:root {
  --bg: #020509;
  --bg-soft: #071018;
  --surface: #0a141c;
  --ink: #f5fbff;
  --soft: #c3d3dc;
  --muted: #8497a3;
  --cyan: #74e7ff;
  --blue: #1598df;
  --mint: #83ffd0;
  --amber: #ffcf73;
  --line: rgba(189, 231, 249, 0.17);
  --line-strong: rgba(189, 231, 249, 0.34);
  --header-height: 78px;
  --hero-progress: 0;
  --page-pad: clamp(22px, 4.2vw, 72px);
  --page-width: 1480px;
  --font: "Segoe UI", "Microsoft YaHei", "PingFang SC", "Hiragino Sans", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
video {
  display: block;
  max-width: 100%;
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.page-shell {
  width: min(var(--page-width), calc(100% - var(--page-pad) * 2));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  transform: translateY(-150%);
  padding: 10px 14px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--header-height);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 30px;
  padding-inline: var(--page-pad);
  border-bottom: 1px solid transparent;
  transition:
    height 300ms ease,
    background 300ms ease,
    border-color 300ms ease,
    backdrop-filter 300ms ease;
}

.site-header.is-scrolled,
.site-header.menu-active {
  height: 66px;
  border-color: var(--line);
  background: rgba(2, 5, 9, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(116, 231, 255, 0.34));
}

.desktop-nav {
  display: flex;
  justify-content: center;
  gap: clamp(22px, 3vw, 48px);
}

.desktop-nav a {
  position: relative;
  padding-block: 9px;
  color: rgba(245, 251, 255, 0.68);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 2px;
  height: 1px;
  background: var(--mint);
  transition: right 240ms ease;
}

.desktop-nav a:hover {
  color: var(--ink);
}

.desktop-nav a:hover::after {
  right: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.language-switcher {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--line);
  background: rgba(2, 5, 9, 0.36);
}

.language-switcher button {
  min-width: 34px;
  height: 28px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.language-switcher button[aria-pressed="true"] {
  background: rgba(131, 255, 208, 0.14);
  color: var(--mint);
}

.header-contact {
  display: grid;
  place-items: center;
  min-height: 38px;
  padding-inline: 17px;
  border: 1px solid rgba(245, 251, 255, 0.62);
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  transition: background 200ms ease, color 200ms ease;
}

.header-contact:hover {
  background: var(--ink);
  color: var(--bg);
}

.menu-toggle {
  display: none;
  position: relative;
  width: 42px;
  height: 38px;
  border: 1px solid var(--line);
  background: rgba(2, 5, 9, 0.44);
  cursor: pointer;
}

.menu-toggle > span:not(.sr-only) {
  position: absolute;
  left: 11px;
  right: 11px;
  height: 1px;
  background: var(--ink);
  transition: transform 240ms ease, top 240ms ease;
}

.menu-toggle > span:first-child {
  top: 14px;
}

.menu-toggle > span:nth-child(2) {
  top: 22px;
}

.menu-toggle[aria-expanded="true"] > span:first-child {
  top: 18px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] > span:nth-child(2) {
  top: 18px;
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  align-content: center;
  padding: calc(var(--header-height) + 30px) var(--page-pad) 36px;
  background:
    radial-gradient(circle at 76% 20%, rgba(21, 152, 223, 0.18), transparent 30rem),
    #020509;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-20px);
  transition: opacity 280ms ease, visibility 280ms ease, transform 280ms ease;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.mobile-menu nav {
  display: grid;
}

.mobile-menu nav a {
  display: flex;
  align-items: center;
  min-height: 68px;
  border-bottom: 1px solid var(--line);
  font-size: clamp(28px, 7vw, 50px);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.mobile-menu p {
  margin: 38px 0 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Shared typography */
.eyebrow,
.section-label {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 25px;
  color: var(--mint);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.section-label span {
  color: rgba(245, 251, 255, 0.42);
}

.section-label b {
  font-weight: 900;
}

.section-intro {
  padding-top: clamp(110px, 13vw, 190px);
  padding-bottom: clamp(70px, 8vw, 120px);
}

.section-intro h2,
.applications-head h2,
.about-copy h2,
.ideas-inner h2,
.contact-layout h2 {
  max-width: 1050px;
  margin-bottom: 28px;
  font-size: clamp(46px, 6.8vw, 104px);
  line-height: 0.94;
  letter-spacing: -0.055em;
}

.section-lead {
  max-width: 720px;
  color: var(--soft);
  font-size: clamp(16px, 1.5vw, 21px);
  line-height: 1.7;
}

.section-dark {
  background: var(--bg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  overflow: clip;
  isolation: isolate;
  background: #020509;
}

.hero-video {
  position: absolute;
  inset: 0;
  z-index: -4;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: translateZ(0) scale(1.015);
  backface-visibility: hidden;
  will-change: opacity;
  filter: saturate(1.04) contrast(1.02) brightness(1.15);
  transition: opacity 500ms ease;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(2, 5, 9, 0.76) 0%, rgba(2, 5, 9, 0.38) 42%, rgba(2, 5, 9, 0.08) 72%, rgba(2, 5, 9, 0.25) 100%),
    linear-gradient(180deg, rgba(2, 5, 9, 0.22) 0%, transparent 35%, rgba(2, 5, 9, 0.72) 100%);
}

.hero-noise {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.16;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: linear-gradient(180deg, black, transparent 86%);
}

.hero-layout {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 330px);
  align-items: end;
  gap: clamp(50px, 8vw, 150px);
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: clamp(110px, 13vh, 150px);
}

.hero-copy {
  max-width: 1030px;
  transform: translateY(calc(var(--hero-progress) * -30px));
  opacity: calc(1 - var(--hero-progress) * 0.55);
}

.hero-copy h1 {
  max-width: 1000px;
  margin-bottom: 28px;
  font-size: clamp(58px, 8.3vw, 126px);
  line-height: 0.88;
  letter-spacing: -0.065em;
  text-wrap: balance;
  text-shadow: 0 12px 45px rgba(0, 0, 0, 0.42);
}

.hero-intro {
  max-width: 710px;
  margin-bottom: 34px;
  color: rgba(245, 251, 255, 0.82);
  font-size: clamp(16px, 1.45vw, 21px);
  line-height: 1.65;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 25px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding-inline: 24px;
  border: 1px solid var(--line-strong);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: transform 200ms ease, background 200ms ease, color 200ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-light {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--bg);
}

.button-light:hover {
  background: var(--mint);
  border-color: var(--mint);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  border-bottom: 1px solid rgba(245, 251, 255, 0.52);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.text-link i {
  font-style: normal;
  font-size: 18px;
}

.hero-readout {
  align-self: center;
  margin-top: 100px;
  padding: 22px 0 22px 24px;
  border-left: 1px solid rgba(245, 251, 255, 0.55);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.58);
}

.readout-index {
  margin-bottom: 70px;
  color: rgba(245, 251, 255, 0.55);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.hero-readout p {
  margin-bottom: 15px;
  color: var(--mint);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-readout strong {
  display: block;
  margin-bottom: 22px;
  font-size: clamp(31px, 3vw, 48px);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.hero-readout > span {
  display: block;
  color: rgba(245, 251, 255, 0.72);
  font-size: 13px;
  line-height: 1.6;
}

.hero-footer {
  position: absolute;
  left: 50%;
  bottom: 25px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transform: translateX(-50%);
  color: rgba(245, 251, 255, 0.48);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-footer a {
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-footer i {
  display: block;
  width: 42px;
  height: 1px;
  overflow: hidden;
  background: rgba(245, 251, 255, 0.24);
}

.hero-footer i::after {
  content: "";
  display: block;
  width: 16px;
  height: 1px;
  background: var(--mint);
  animation: scrollLine 1.8s ease-in-out infinite;
}

.hero-wipe {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  z-index: 1;
  height: 46vh;
  pointer-events: none;
  opacity: calc(var(--hero-progress) * 1.4);
  transform: translateY(calc((1 - var(--hero-progress)) * 44%));
  background: linear-gradient(180deg, transparent, rgba(2, 5, 9, 0.86) 58%, var(--bg));
}

@keyframes scrollLine {
  0% { transform: translateX(-18px); opacity: 0; }
  40% { opacity: 1; }
  100% { transform: translateX(42px); opacity: 0; }
}

/* Metrics */
.metrics {
  position: relative;
  z-index: 3;
  background: var(--bg);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metrics article {
  min-width: 0;
  min-height: 170px;
  padding: 28px clamp(18px, 2.4vw, 36px);
  border-right: 1px solid var(--line);
}

.metrics article:last-child {
  border-right: 0;
}

.metrics span {
  display: block;
  min-height: 32px;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-transform: uppercase;
}

.metrics strong {
  font-size: clamp(28px, 3.2vw, 50px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.metrics small {
  margin-left: 6px;
  color: var(--mint);
  font-size: 12px;
  font-weight: 800;
}

/* Technology scroll story */
.technology {
  position: relative;
  overflow: clip;
}

.technology::before {
  content: "";
  position: absolute;
  top: 0;
  right: -20%;
  width: 70vw;
  height: 70vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21, 152, 223, 0.13), transparent 68%);
  pointer-events: none;
}

.tech-story {
  display: grid;
  grid-template-columns: minmax(370px, 0.88fr) minmax(430px, 1.05fr);
  gap: clamp(55px, 9vw, 150px);
  align-items: start;
  padding-bottom: clamp(120px, 15vw, 220px);
}

.tech-stage {
  position: sticky;
  top: calc(var(--header-height) + 36px);
  height: min(720px, calc(100svh - var(--header-height) - 72px));
  min-height: 560px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 45%, rgba(21, 152, 223, 0.12), transparent 34%),
    #050b10;
}

.tech-stage-grid {
  position: absolute;
  inset: 0;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(189, 231, 249, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(189, 231, 249, 0.08) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle, black 25%, transparent 78%);
}

.thermal-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(72%, 450px);
  aspect-ratio: 1;
  border: 1px solid rgba(116, 231, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 800ms cubic-bezier(.2, .8, .2, 1), opacity 600ms ease;
}

.orbit-a::before,
.orbit-b::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 24px var(--mint);
}

.orbit-b {
  width: min(52%, 330px);
  border-color: rgba(255, 207, 115, 0.25);
  transform: translate(-50%, -50%) rotate(65deg);
}

.orbit-b::before {
  background: var(--amber);
  box-shadow: 0 0 24px var(--amber);
}

.material-stack {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(70%, 430px);
  transform: translate(-50%, -50%) perspective(900px) rotateX(58deg) rotateZ(-28deg);
  transform-style: preserve-3d;
  transition: transform 800ms cubic-bezier(.2, .8, .2, 1);
}

.stack-layer,
.stack-interface {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 94px;
  border: 1px solid rgba(245, 251, 255, 0.5);
  color: rgba(245, 251, 255, 0.82);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  transition: transform 700ms ease, filter 700ms ease, background 700ms ease;
}

.layer-gan {
  z-index: 3;
  background: linear-gradient(125deg, rgba(116, 231, 255, 0.76), rgba(21, 152, 223, 0.26));
  transform: translateZ(70px);
}

.stack-interface {
  z-index: 2;
  height: 26px;
  border-color: rgba(131, 255, 208, 0.7);
  background: rgba(131, 255, 208, 0.58);
  color: #04130e;
  transform: translateZ(35px);
}

.layer-diamond {
  z-index: 1;
  height: 130px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.4), transparent 34%),
    linear-gradient(125deg, rgba(174, 229, 255, 0.28), rgba(5, 19, 29, 0.78));
}

.stage-caption,
.stage-data {
  position: absolute;
  z-index: 4;
  bottom: 24px;
}

.stage-caption {
  left: 25px;
}

.stage-data {
  right: 25px;
  text-align: right;
}

.stage-caption span,
.stage-data span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.stage-caption strong,
.stage-data strong {
  font-size: 16px;
}

.tech-stage[data-active-step="1"] .material-stack {
  transform: translate(-50%, -50%) perspective(900px) rotateX(64deg) rotateZ(-18deg) scale(1.08);
}

.tech-stage[data-active-step="1"] .layer-diamond {
  filter: brightness(1.35);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.58), transparent 34%),
    linear-gradient(125deg, rgba(116, 231, 255, 0.36), rgba(5, 19, 29, 0.78));
}

.tech-stage[data-active-step="1"] .orbit-a {
  transform: translate(-50%, -50%) rotate(70deg) scale(1.08);
}

.tech-stage[data-active-step="2"] .material-stack {
  transform: translate(-50%, -50%) perspective(900px) rotateX(52deg) rotateZ(-38deg) scale(0.94);
}

.tech-stage[data-active-step="2"] .layer-gan {
  filter: brightness(1.45);
  box-shadow: 0 0 70px rgba(255, 207, 115, 0.32);
}

.tech-stage[data-active-step="2"] .orbit-b {
  transform: translate(-50%, -50%) rotate(190deg) scale(1.35);
}

.tech-steps {
  display: grid;
}

.tech-step {
  min-height: 68svh;
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 24px;
  align-content: center;
  border-top: 1px solid var(--line);
  opacity: 0.32;
  transition: opacity 500ms ease;
}

.tech-step:last-child {
  border-bottom: 1px solid var(--line);
}

.tech-step.is-active {
  opacity: 1;
}

.tech-step > span {
  padding-top: 7px;
  color: var(--mint);
  font-size: 11px;
  font-weight: 900;
}

.tech-step h3 {
  max-width: 650px;
  margin-bottom: 22px;
  font-size: clamp(30px, 4vw, 61px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.tech-step p {
  max-width: 600px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(15px, 1.35vw, 19px);
  line-height: 1.7;
}

/* Offerings */
.offerings {
  background: #eef7fa;
  color: #061017;
}

.offerings .section-label {
  color: #0874a8;
}

.offerings .section-label span {
  color: rgba(6, 16, 23, 0.42);
}

.offerings .section-lead {
  color: #52636d;
}

.offering-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding-bottom: clamp(100px, 12vw, 180px);
  border-top: 1px solid rgba(6, 16, 23, 0.2);
}

.offering-card {
  position: relative;
  min-height: 390px;
  padding: 28px;
  border-right: 1px solid rgba(6, 16, 23, 0.2);
  transition: color 250ms ease, background 250ms ease;
}

.offering-card:last-child {
  border-right: 0;
}

.offering-card > span {
  display: block;
  margin-bottom: 118px;
  color: #62727a;
  font-size: 11px;
  font-weight: 900;
}

.offering-card h3 {
  margin-bottom: 18px;
  font-size: clamp(34px, 4vw, 60px);
  letter-spacing: -0.05em;
}

.offering-card p {
  max-width: 380px;
  margin-bottom: 0;
  color: #52636d;
  line-height: 1.65;
}

.offering-card i {
  position: absolute;
  top: 25px;
  right: 25px;
  font-style: normal;
  font-size: 25px;
}

.offering-card:hover {
  background: #061017;
  color: var(--ink);
}

.offering-card:hover p,
.offering-card:hover > span {
  color: #aebdc5;
}

/* Applications */
.applications {
  padding-top: clamp(110px, 13vw, 190px);
}

.applications-head {
  padding-bottom: clamp(65px, 7vw, 100px);
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  min-height: min(760px, 80svh);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.application-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border-right: 1px solid var(--line);
  isolation: isolate;
}

.application-card:last-child {
  border-right: 0;
}

.application-card::before {
  content: "";
  position: absolute;
  inset: -2%;
  z-index: -2;
  background-size: cover;
  background-position: center;
  filter: saturate(0.86) contrast(1.05);
  transition: transform 800ms cubic-bezier(.2, .8, .2, 1), filter 400ms ease;
}

.application-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(2, 5, 9, 0.03), rgba(2, 5, 9, 0.88)),
    linear-gradient(90deg, rgba(2, 5, 9, 0.28), transparent);
}

.app-aerospace::before {
  background-image: url("market-aerospace-defense.png");
}

.app-satellite::before {
  background-image: url("market-satellite-6g.png");
}

.app-data::before {
  background-image: url("market-ai-datacenter.png");
}

.app-power::before {
  background-image: url("market-power-electronics.png");
}

.application-card > div {
  position: absolute;
  left: clamp(20px, 2.5vw, 38px);
  right: clamp(20px, 2.5vw, 38px);
  bottom: clamp(26px, 3.2vw, 48px);
}

.application-card span {
  display: block;
  margin-bottom: 20px;
  color: rgba(245, 251, 255, 0.55);
  font-size: 10px;
  font-weight: 900;
}

.application-card p {
  margin-bottom: 13px;
  color: var(--mint);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.application-card h3 {
  max-width: 350px;
  margin-bottom: 0;
  font-size: clamp(23px, 2.5vw, 38px);
  line-height: 1.06;
  letter-spacing: -0.035em;
}

.application-card:hover::before {
  transform: scale(1.06);
  filter: saturate(1) contrast(1.04);
}

/* About */
.about {
  padding-block: clamp(110px, 13vw, 190px);
  background: #e9f2f5;
  color: #061017;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.58fr);
  gap: clamp(65px, 9vw, 150px);
  align-items: start;
}

.about .section-label {
  color: #0874a8;
}

.about .section-label span {
  color: rgba(6, 16, 23, 0.4);
}

.about .section-lead {
  color: #52636d;
}

.timeline {
  margin-top: 65px;
  border-top: 1px solid rgba(6, 16, 23, 0.22);
}

.timeline article {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 20px;
  min-height: 86px;
  align-items: center;
  border-bottom: 1px solid rgba(6, 16, 23, 0.22);
}

.timeline strong {
  color: #0874a8;
  font-size: 22px;
}

.timeline span {
  color: #52636d;
  line-height: 1.5;
}

.founder {
  border-top: 1px solid rgba(6, 16, 23, 0.22);
}

.founder-image {
  position: relative;
  overflow: hidden;
}

.founder-image img {
  width: 100%;
  aspect-ratio: 1 / 1.12;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.84) contrast(1.04);
  transition: transform 700ms ease;
}

.founder:hover img {
  transform: scale(1.025);
}

.founder-copy {
  padding-top: 24px;
}

.founder-copy h3 {
  margin-bottom: 14px;
  font-size: clamp(31px, 3.5vw, 51px);
  letter-spacing: -0.045em;
}

.founder-copy p {
  margin-bottom: 0;
  color: #52636d;
  line-height: 1.68;
}

/* Ideas */
.ideas {
  padding-block: clamp(110px, 14vw, 210px);
  position: relative;
  overflow: hidden;
}

.ideas::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -12%;
  width: 70vw;
  height: 70vw;
  border: 1px solid rgba(116, 231, 255, 0.13);
  border-radius: 50%;
  box-shadow:
    0 0 0 9vw rgba(116, 231, 255, 0.025),
    0 0 0 18vw rgba(116, 231, 255, 0.018);
}

.ideas-inner {
  position: relative;
}

.ideas-inner h2 {
  max-width: 1160px;
}

.ideas-inner > p:not(.section-label) {
  max-width: 690px;
  margin-bottom: 38px;
  color: var(--soft);
  font-size: clamp(16px, 1.45vw, 20px);
  line-height: 1.7;
}

/* Contact */
.contact {
  padding-block: clamp(100px, 12vw, 180px);
  background: #071018;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.68fr);
  gap: clamp(60px, 9vw, 150px);
  align-items: start;
}

.contact-email {
  display: inline-block;
  margin-top: 15px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--mint);
  color: var(--mint);
  font-size: clamp(18px, 2vw, 28px);
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 18px;
  padding-top: 9px;
}

.contact-form label {
  display: grid;
  gap: 9px;
}

.contact-form .form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form label:nth-child(4),
.contact-form label:nth-child(5),
.contact-form button,
.form-status {
  grid-column: 1 / -1;
}

.contact-form label span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  padding: 10px 0;
}

.contact-form textarea {
  min-height: 105px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--mint);
}

.contact-form button {
  min-height: 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  padding-inline: 20px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 220ms ease, color 220ms ease;
}

.contact-form button:hover {
  background: var(--ink);
  color: var(--bg);
}

.contact-form button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.contact-form button i {
  font-style: normal;
  font-size: 18px;
}

.form-status {
  min-height: 20px;
  margin: 0;
  color: var(--mint);
  font-size: 12px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.site-footer > div {
  min-height: 118px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
}

.footer-brand img {
  width: 32px;
  height: 32px;
}

.site-footer p,
.site-footer > div > a:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer > div > a:last-child {
  justify-self: end;
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 850ms cubic-bezier(.2, .8, .2, 1), transform 850ms cubic-bezier(.2, .8, .2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Large tablets / small laptops */
@media (max-width: 1180px) {
  :root {
    --page-pad: clamp(22px, 4vw, 48px);
  }

  .desktop-nav {
    gap: 22px;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 50px;
  }

  .tech-story {
    grid-template-columns: minmax(330px, 0.8fr) minmax(390px, 1fr);
    gap: 55px;
  }

  .application-grid {
    grid-template-columns: repeat(2, 1fr);
    min-height: auto;
  }

  .application-card {
    min-height: 500px;
    border-bottom: 1px solid var(--line);
  }

  .application-card:nth-child(2) {
    border-right: 0;
  }

  .application-card:nth-child(3),
  .application-card:nth-child(4) {
    border-bottom: 0;
  }
}

/* Tablet */
@media (max-width: 1080px) {
  :root {
    --header-height: 70px;
  }

  .site-header {
    grid-template-columns: auto 1fr;
  }

  .desktop-nav,
  .header-contact {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    align-content: end;
    gap: 28px;
    padding-top: calc(var(--header-height) + 70px);
    padding-bottom: 120px;
  }

  .hero-copy {
    max-width: 820px;
  }

  .hero-readout {
    width: min(420px, 100%);
    align-self: auto;
    margin-top: 0;
    padding: 18px 0 0;
    border-top: 1px solid rgba(245, 251, 255, 0.46);
    border-left: 0;
  }

  .readout-index {
    display: none;
  }

  .hero-readout strong {
    display: inline;
    margin-right: 18px;
    font-size: 24px;
  }

  .hero-readout strong br {
    display: none;
  }

  .hero-readout > span {
    display: inline;
    font-size: 12px;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrics article:nth-child(2) {
    border-right: 0;
  }

  .metrics article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .tech-story {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .tech-stage {
    top: calc(var(--header-height) + 18px);
    height: 58svh;
    min-height: 480px;
    z-index: 2;
  }

  .tech-step {
    min-height: 50svh;
    padding-block: 45px;
    background: rgba(2, 5, 9, 0.88);
  }

  .offering-list {
    grid-template-columns: 1fr;
  }

  .offering-card {
    min-height: 260px;
    border-right: 0;
    border-bottom: 1px solid rgba(6, 16, 23, 0.2);
  }

  .offering-card > span {
    margin-bottom: 55px;
  }

  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .founder {
    display: grid;
    grid-template-columns: minmax(240px, 0.7fr) 1fr;
    gap: 32px;
    align-items: end;
  }
}

/* Phones and compact tablets */
@media (max-width: 680px) {
  :root {
    --page-pad: 18px;
    --header-height: 64px;
  }

  .site-header {
    padding-inline: 16px;
  }

  .site-header.is-scrolled,
  .site-header.menu-active {
    height: 58px;
  }

  .brand {
    gap: 8px;
    font-size: 14px;
  }

  .brand img {
    width: 33px;
    height: 33px;
  }

  .header-actions {
    gap: 8px;
  }

  .language-switcher button {
    min-width: 29px;
    height: 26px;
    font-size: 10px;
  }

  .menu-toggle {
    width: 38px;
    height: 34px;
  }

  .menu-toggle > span:first-child {
    top: 12px;
  }

  .menu-toggle > span:nth-child(2) {
    top: 20px;
  }

  .menu-toggle[aria-expanded="true"] > span:first-child,
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) {
    top: 16px;
  }

  .hero {
    min-height: max(720px, 100svh);
  }

  .hero-video {
    object-position: 58% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(2, 5, 9, 0.52), rgba(2, 5, 9, 0.08)),
      linear-gradient(180deg, rgba(2, 5, 9, 0.16), rgba(2, 5, 9, 0.04) 34%, rgba(2, 5, 9, 0.86) 84%, var(--bg));
  }

  .hero-layout {
    min-height: max(720px, 100svh);
    padding-top: 112px;
    padding-bottom: 98px;
  }

  .hero-copy h1 {
    margin-bottom: 22px;
    font-size: clamp(48px, 15vw, 72px);
    line-height: 0.9;
    letter-spacing: -0.06em;
  }

  .eyebrow,
  .section-label {
    margin-bottom: 20px;
    font-size: 9px;
  }

  .hero-intro {
    font-size: 15px;
    line-height: 1.6;
  }

  .hero-actions {
    align-items: stretch;
    gap: 17px;
  }

  .button {
    min-height: 52px;
    padding-inline: 18px;
  }

  .hero-readout {
    display: none;
  }

  .hero-footer > span {
    display: none;
  }

  .hero-footer {
    justify-content: flex-end;
  }

  .metrics article {
    min-height: 140px;
    padding: 22px 16px;
  }

  .metrics span {
    min-height: 42px;
    margin-bottom: 14px;
    font-size: 8px;
  }

  .metrics strong {
    font-size: clamp(25px, 8vw, 36px);
  }

  .metrics small {
    display: block;
    margin: 7px 0 0;
  }

  .section-intro {
    padding-top: 90px;
    padding-bottom: 55px;
  }

  .section-intro h2,
  .applications-head h2,
  .about-copy h2,
  .ideas-inner h2,
  .contact-layout h2 {
    font-size: clamp(42px, 13vw, 66px);
    line-height: 0.95;
  }

  .section-lead {
    font-size: 15px;
  }

  .tech-stage {
    position: relative;
    top: auto;
    height: 60svh;
    min-height: 430px;
  }

  .material-stack {
    width: 74%;
  }

  .stack-layer {
    height: 75px;
  }

  .layer-diamond {
    height: 104px;
  }

  .tech-step {
    min-height: auto;
    grid-template-columns: 42px 1fr;
    padding-block: 65px;
  }

  .tech-step h3 {
    font-size: clamp(30px, 9vw, 46px);
  }

  .tech-step p {
    font-size: 15px;
  }

  .offering-card {
    min-height: 245px;
    padding: 24px 5px;
  }

  .offering-card i {
    top: 22px;
    right: 4px;
  }

  .application-grid {
    grid-template-columns: 1fr;
  }

  .application-card {
    min-height: 440px;
    border-right: 0;
    border-bottom: 1px solid var(--line) !important;
  }

  .application-card:last-child {
    border-bottom: 0 !important;
  }

  .application-card h3 {
    max-width: 410px;
    font-size: clamp(28px, 8vw, 40px);
  }

  .about {
    padding-block: 90px;
  }

  .timeline {
    margin-top: 45px;
  }

  .timeline article {
    grid-template-columns: 76px 1fr;
  }

  .founder {
    display: block;
  }

  .founder-copy {
    padding-top: 22px;
  }

  .ideas,
  .contact {
    padding-block: 90px;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .contact-form label,
  .contact-form label:nth-child(3),
  .contact-form label:nth-child(4),
  .contact-form button,
  .form-status {
    grid-column: 1;
  }

  .site-footer > div {
    min-height: 150px;
    grid-template-columns: 1fr auto;
    align-content: center;
  }

  .site-footer p {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (max-width: 390px) {
  .brand span {
    display: none;
  }

  .hero-copy h1 {
    font-size: 45px;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .metrics article {
    min-height: 115px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metrics article:last-child {
    border-bottom: 0;
  }

  .metrics span {
    min-height: auto;
  }

  .metrics small {
    display: inline;
    margin-left: 5px;
  }
}

@media (orientation: landscape) and (max-height: 620px) and (max-width: 1080px) {
  .hero,
  .hero-layout {
    min-height: 100svh;
  }

  .hero-layout {
    align-content: end;
    gap: 14px;
    padding-top: calc(var(--header-height) + 18px);
    padding-bottom: 34px;
  }

  .hero-copy h1 {
    max-width: 780px;
    margin-bottom: 14px;
    font-size: clamp(42px, 7.3vw, 62px);
    line-height: 0.86;
  }

  .hero .eyebrow {
    margin-bottom: 13px;
  }

  .hero-intro {
    max-width: 680px;
    margin-bottom: 16px;
    font-size: 13px;
    line-height: 1.45;
  }

  .hero-actions {
    gap: 18px;
  }

  .hero-actions .button,
  .hero-actions .text-link {
    min-height: 42px;
  }

  .hero-readout,
  .hero-footer {
    display: none;
  }

  .mobile-menu {
    align-content: start;
    padding-top: calc(var(--header-height) + 18px);
    overflow-y: auto;
  }

  .mobile-menu nav {
    grid-template-columns: 1fr 1fr;
    column-gap: 24px;
  }

  .mobile-menu nav a {
    min-height: 48px;
    font-size: clamp(22px, 4.5vw, 34px);
  }

  .mobile-menu p {
    margin-top: 20px;
  }

  .tech-stage {
    height: 520px;
  }
}

@media (hover: none) {
  .offering-card:hover {
    background: transparent;
    color: inherit;
  }

  .offering-card:hover p,
  .offering-card:hover > span {
    color: #52636d;
  }

  .application-card:hover::before,
  .founder:hover img {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Cinematic deep-tech upgrade */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  height: 2px;
  pointer-events: none;
}

.scroll-progress i {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--blue), var(--mint));
  box-shadow: 0 0 14px rgba(116, 231, 255, 0.72);
}

.announcement-bar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  z-index: 45;
  min-height: 42px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  padding: 8px var(--page-pad);
  background: var(--mint);
  color: #03100c;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.announcement-bar > span {
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.announcement-bar > i {
  font-style: normal;
  text-transform: uppercase;
}

.site-header {
  background: rgba(2, 5, 9, 0.7);
  border-bottom-color: rgba(189, 231, 249, 0.1);
  backdrop-filter: blur(12px);
}

.site-header::after {
  content: "";
  position: absolute;
  left: var(--page-pad);
  right: var(--page-pad);
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(116, 231, 255, 0.28), transparent);
  opacity: 0.6;
}

.brand span {
  letter-spacing: 0.015em;
}

.hero {
  --pointer-x: 62%;
  --pointer-y: 44%;
  --pointer-dx: 0px;
  --pointer-dy: 0px;
  min-height: 100svh;
  background: #010305;
}

.hero-video {
  height: calc(100% + 4px);
  filter: saturate(0.92) contrast(1.13) brightness(0.91);
}

.hero-shade {
  background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(44, 187, 240, 0.08), transparent 25rem),
    linear-gradient(180deg, rgba(1, 3, 5, 0.22), rgba(1, 3, 5, 0.13) 40%, rgba(1, 3, 5, 0.82) 100%),
    linear-gradient(90deg, rgba(1, 3, 5, 0.42), transparent 34%, transparent 68%, rgba(1, 3, 5, 0.28));
}

.hero-noise {
  opacity: 0.24;
  background-size: 72px 72px;
}

.hero-lattice {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: calc(0.22 - var(--hero-progress) * 0.15);
  transform: translate3d(var(--pointer-dx), var(--pointer-dy), 0);
  transition: transform 600ms cubic-bezier(.2, .8, .2, 1);
  background:
    linear-gradient(115deg, transparent 0 48%, rgba(116, 231, 255, 0.09) 49%, transparent 50%) 0 0 / 170px 96px,
    linear-gradient(65deg, transparent 0 48%, rgba(116, 231, 255, 0.055) 49%, transparent 50%) 0 0 / 170px 96px;
  mask-image: radial-gradient(circle at var(--pointer-x) var(--pointer-y), black, transparent 62%);
}

.hero-layout {
  position: relative;
  grid-template-columns: 1fr;
  align-items: center;
  justify-items: center;
  gap: 0;
  padding-top: calc(var(--header-height) + 76px);
  padding-bottom: 120px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(1160px, 100%);
  max-width: none;
  text-align: center;
  transform: translateY(calc(var(--hero-progress) * -42px));
}

.hero-copy .eyebrow {
  order: 1;
  justify-content: center;
  margin-bottom: 34px;
  color: rgba(245, 251, 255, 0.68);
}

.hero-copy .eyebrow::before,
.hero-copy .eyebrow::after {
  content: "";
  width: 34px;
  height: 1px;
  background: rgba(131, 255, 208, 0.54);
}

.hero-thesis {
  order: 2;
  max-width: 980px;
  margin: 0 0 18px;
  color: var(--cyan);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: clamp(20px, 3.15vw, 49px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1;
  text-transform: uppercase;
  text-shadow: 0 0 26px rgba(116, 231, 255, 0.22);
}

.hero-copy h1 {
  order: 3;
  max-width: 1130px;
  margin-bottom: 28px;
  font-size: clamp(58px, 7.4vw, 112px);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

.hero-intro {
  order: 4;
  max-width: 740px;
  margin-bottom: 31px;
  color: rgba(245, 251, 255, 0.78);
  font-size: clamp(15px, 1.35vw, 20px);
  line-height: 1.62;
}

.hero-actions {
  order: 5;
  justify-content: center;
}

.hero-readout {
  position: absolute;
  right: 0;
  bottom: 116px;
  width: 244px;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(245, 251, 255, 0.4);
  border-left: 0;
  text-align: left;
}

.hero-readout .readout-index {
  position: absolute;
  top: 18px;
  right: 0;
  margin: 0;
}

.hero-readout p {
  margin-bottom: 12px;
}

.hero-readout strong {
  font-size: clamp(25px, 2.2vw, 35px);
}

.hero-readout > span {
  font-size: 11px;
}

.hero-footer {
  bottom: 24px;
}

.hero-wipe {
  height: 58vh;
  background:
    linear-gradient(180deg, transparent, rgba(2, 5, 9, 0.9) 58%, var(--bg) 82%),
    linear-gradient(90deg, transparent, rgba(116, 231, 255, 0.05), transparent);
}

.metrics {
  padding-top: 1px;
}

.metrics-grid {
  background: linear-gradient(90deg, rgba(116, 231, 255, 0.025), transparent 50%, rgba(131, 255, 208, 0.025));
}

.metrics article {
  position: relative;
}

.metrics article::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--mint);
  transition: width 500ms cubic-bezier(.2, .8, .2, 1);
}

.metrics article:hover::before {
  width: 100%;
}

.manifesto {
  position: relative;
  min-height: 155svh;
  overflow: clip;
}

.manifesto-grid {
  position: absolute;
  inset: 0;
  opacity: 0.36;
  background-image:
    linear-gradient(rgba(189, 231, 249, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(189, 231, 249, 0.045) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(180deg, transparent, black 24%, black 78%, transparent);
}

.manifesto-glow {
  position: absolute;
  top: 16%;
  right: -18vw;
  width: 74vw;
  height: 74vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21, 152, 223, 0.15), rgba(21, 152, 223, 0.03) 38%, transparent 70%);
}

.manifesto-inner {
  position: sticky;
  top: 0;
  min-height: 100svh;
  display: grid;
  align-content: center;
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 80px;
}

.manifesto-inner h2 {
  max-width: 1260px;
  margin: 0;
  font-size: clamp(58px, 8.6vw, 132px);
  font-weight: 400;
  line-height: 0.93;
  letter-spacing: -0.065em;
}

.kinetic-word {
  display: inline;
  opacity: var(--word-alpha, 0.13);
  transform: translateY(var(--word-shift, 10px));
  color: rgba(245, 251, 255, 1);
  text-shadow: 0 0 34px rgba(116, 231, 255, calc(var(--word-alpha, 0.13) * 0.18));
  transition: opacity 110ms linear, transform 110ms linear;
}

.manifesto-foot {
  display: grid;
  grid-template-columns: minmax(0, 650px) auto;
  justify-content: space-between;
  align-items: end;
  gap: 50px;
  margin-top: clamp(58px, 8vh, 95px);
  padding-top: 25px;
  border-top: 1px solid var(--line);
}

.manifesto-foot > p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 1.5vw, 20px);
  line-height: 1.7;
}

.technology .section-intro {
  padding-top: clamp(90px, 10vw, 150px);
}

.tech-stage {
  isolation: isolate;
  box-shadow: 0 45px 120px rgba(0, 0, 0, 0.34);
}

.thermal-canvas {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.84;
}

.tech-stage-grid {
  z-index: 0;
}

.thermal-orbit,
.material-stack,
.stage-caption,
.stage-data {
  z-index: 2;
}

.offering-list {
  border-bottom: 1px solid rgba(6, 16, 23, 0.2);
}

.offering-card {
  overflow: hidden;
  isolation: isolate;
}

.offering-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(135deg, transparent 58%, rgba(21, 152, 223, 0.08)),
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(6, 16, 23, 0.035) 48px);
  opacity: 0;
  transition: opacity 350ms ease;
}

.offering-card:hover::before {
  opacity: 1;
}

.offering-symbol {
  position: absolute;
  top: 72px;
  right: 28px;
  width: 128px;
  height: 128px;
  opacity: 0.68;
  transition: transform 600ms cubic-bezier(.2, .8, .2, 1), opacity 300ms ease;
}

.offering-card:hover .offering-symbol {
  transform: rotate(8deg) scale(1.08);
  opacity: 1;
}

.symbol-wafer {
  border: 1px solid rgba(8, 116, 168, 0.42);
  border-radius: 50%;
  box-shadow: inset 0 0 38px rgba(21, 152, 223, 0.08);
}

.symbol-wafer::before,
.symbol-wafer::after,
.symbol-wafer i {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(8, 116, 168, 0.26);
}

.symbol-wafer::before {
  inset: 18px;
}

.symbol-wafer::after {
  inset: 38px;
  background: rgba(21, 152, 223, 0.08);
}

.symbol-wafer i:first-child {
  inset: 8px 52px;
}

.symbol-wafer i:last-child {
  inset: 52px 8px;
}

.symbol-process i {
  position: absolute;
  left: 4px;
  right: 4px;
  height: 25px;
  border: 1px solid rgba(8, 116, 168, 0.42);
  transform: skewX(-24deg);
}

.symbol-process i:nth-child(1) {
  top: 16px;
  background: rgba(21, 152, 223, 0.16);
}

.symbol-process i:nth-child(2) {
  top: 51px;
  background: rgba(131, 255, 208, 0.18);
}

.symbol-process i:nth-child(3) {
  top: 86px;
  background: rgba(6, 16, 23, 0.08);
}

.symbol-chip {
  border: 1px solid rgba(8, 116, 168, 0.4);
  background:
    linear-gradient(90deg, transparent 48%, rgba(8, 116, 168, 0.28) 49% 51%, transparent 52%),
    linear-gradient(transparent 48%, rgba(8, 116, 168, 0.28) 49% 51%, transparent 52%);
  box-shadow: inset 0 0 42px rgba(21, 152, 223, 0.12);
}

.symbol-chip::before {
  content: "";
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(8, 116, 168, 0.42);
  background: rgba(21, 152, 223, 0.08);
}

.symbol-chip i {
  position: absolute;
  top: -9px;
  bottom: -9px;
  width: 1px;
  background: repeating-linear-gradient(180deg, rgba(8, 116, 168, 0.65) 0 7px, transparent 7px 14px);
}

.symbol-chip i:first-child {
  left: 14px;
}

.symbol-chip i:last-child {
  right: 14px;
}

.application-card > div {
  transition: transform 600ms cubic-bezier(.2, .8, .2, 1);
}

.application-card:hover > div {
  transform: translateY(-10px);
}

.newsroom {
  padding-block: clamp(100px, 12vw, 180px);
  background: #eef7fa;
  color: #061017;
}

.newsroom .section-label {
  color: #0874a8;
}

.newsroom .section-label span {
  color: rgba(6, 16, 23, 0.4);
}

.newsroom-head h2 {
  max-width: 1000px;
  margin-bottom: clamp(60px, 7vw, 100px);
  font-size: clamp(50px, 7.2vw, 108px);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.news-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.6fr);
  min-height: 620px;
  border-top: 1px solid rgba(6, 16, 23, 0.2);
  border-bottom: 1px solid rgba(6, 16, 23, 0.2);
}

.news-feature-media {
  min-height: 520px;
  overflow: hidden;
}

.news-feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(28px, 4vw, 58px);
  border-left: 1px solid rgba(6, 16, 23, 0.2);
}

.news-feature-copy > span {
  margin-bottom: auto;
  color: #0874a8;
  font-size: 11px;
  font-weight: 900;
}

.news-feature-copy h3 {
  margin-bottom: 20px;
  font-size: clamp(36px, 4.5vw, 68px);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.news-feature-copy p {
  color: #52636d;
  line-height: 1.7;
}

.news-feature-copy a {
  width: fit-content;
  margin-top: 20px;
  padding-bottom: 6px;
  border-bottom: 1px solid #0874a8;
  color: #0874a8;
  font-weight: 800;
}

.ideas {
  background:
    radial-gradient(circle at 78% 48%, rgba(21, 152, 223, 0.14), transparent 27rem),
    var(--bg);
}

.ideas-inner::after {
  content: "◇";
  position: absolute;
  top: 50%;
  right: 4%;
  color: rgba(116, 231, 255, 0.12);
  font-size: clamp(180px, 27vw, 440px);
  font-weight: 200;
  line-height: 0;
  transform: translateY(-50%) rotate(45deg);
}

.ideas-inner > * {
  position: relative;
  z-index: 1;
}

@media (max-width: 1180px) {
  .hero-copy {
    width: min(940px, 100%);
  }

  .hero-readout {
    display: none;
  }

  .manifesto {
    min-height: 145svh;
  }

  .offering-symbol {
    top: 54px;
    width: 105px;
    height: 105px;
  }
}

@media (max-width: 1080px) {
  .hero-layout {
    align-content: center;
    padding-top: calc(var(--header-height) + 78px);
    padding-bottom: 90px;
  }

  .hero-copy {
    align-items: flex-start;
    text-align: left;
  }

  .hero-copy .eyebrow {
    justify-content: flex-start;
  }

  .hero-copy .eyebrow::before {
    display: none;
  }

  .hero-copy h1 {
    max-width: 900px;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .manifesto-inner h2 {
    font-size: clamp(58px, 10vw, 94px);
  }

  .manifesto-foot {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .offering-symbol {
    top: 54px;
    right: 26px;
  }

  .news-feature {
    grid-template-columns: 1fr;
  }

  .news-feature-copy {
    min-height: 380px;
    border-top: 1px solid rgba(6, 16, 23, 0.2);
    border-left: 0;
  }
}

@media (max-width: 680px) {
  .hero-layout {
    min-height: max(720px, 100svh);
    justify-items: start;
    padding-top: 106px;
    padding-bottom: 80px;
  }

  .hero-copy .eyebrow {
    margin-bottom: 25px;
  }

  .hero-thesis {
    margin-bottom: 13px;
    font-size: clamp(17px, 5.2vw, 23px);
    line-height: 1.05;
  }

  .hero-copy h1 {
    margin-bottom: 21px;
    font-size: clamp(45px, 13.5vw, 66px);
    line-height: 0.91;
  }

  .hero-intro {
    max-width: 520px;
    margin-bottom: 25px;
    font-size: 14px;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-actions .text-link {
    width: fit-content;
  }

  .manifesto {
    min-height: 135svh;
  }

  .manifesto-inner {
    padding-top: calc(var(--header-height) + 48px);
    padding-bottom: 55px;
  }

  .manifesto-inner h2 {
    font-size: clamp(45px, 13.6vw, 67px);
    line-height: 0.95;
  }

  .manifesto-foot {
    margin-top: 54px;
    gap: 25px;
  }

  .offering-symbol {
    top: 58px;
    right: 5px;
    width: 88px;
    height: 88px;
    opacity: 0.46;
  }

  .offering-card h3 {
    max-width: calc(100% - 96px);
  }

  .newsroom-head h2 {
    font-size: clamp(43px, 13vw, 66px);
  }

  .news-feature-media {
    min-height: 360px;
  }

  .ideas-inner::after {
    top: 28%;
    right: -20%;
  }
}

@media (orientation: landscape) and (max-height: 620px) and (max-width: 1080px) {
  .hero-layout {
    padding-top: calc(var(--header-height) + 16px);
    padding-bottom: 24px;
  }

  .hero-copy .eyebrow {
    margin-bottom: 11px;
  }

  .hero-thesis {
    margin-bottom: 9px;
    font-size: clamp(15px, 3vw, 22px);
  }

  .hero-copy h1 {
    max-width: 750px;
    margin-bottom: 11px;
    font-size: clamp(39px, 6.5vw, 56px);
  }

  .hero-intro {
    margin-bottom: 12px;
    line-height: 1.35;
  }

  .manifesto {
    min-height: 150svh;
  }
}

@media (hover: none) {
  .metrics article:hover::before {
    width: 0;
  }

  .offering-card:hover .offering-symbol,
  .application-card:hover > div {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-lattice,
  .kinetic-word {
    transition: none;
  }

  .kinetic-word {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Deep blue-black visual system */
.ambient-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.55;
  mix-blend-mode: screen;
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

main {
  background:
    radial-gradient(circle at 12% 36%, rgba(21, 152, 223, 0.055), transparent 34rem),
    radial-gradient(circle at 86% 72%, rgba(54, 90, 201, 0.055), transparent 38rem),
    rgba(1, 4, 8, 0.9);
}

.metrics,
.manifesto,
.technology,
.offerings,
.applications,
.about,
.newsroom,
.ideas,
.contact {
  color: var(--ink);
}

.offerings,
.about,
.newsroom {
  position: relative;
  overflow: clip;
  background:
    radial-gradient(circle at 86% 18%, rgba(21, 152, 223, 0.11), transparent 34rem),
    radial-gradient(circle at 8% 84%, rgba(33, 71, 158, 0.09), transparent 38rem),
    rgba(3, 9, 15, 0.96);
}

.offerings::before,
.about::before,
.newsroom::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.3;
  background-image:
    linear-gradient(rgba(116, 231, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 231, 255, 0.035) 1px, transparent 1px);
  background-size: 86px 86px;
  mask-image: radial-gradient(circle at 76% 42%, black, transparent 74%);
}

.offerings > *,
.about > *,
.newsroom > * {
  position: relative;
  z-index: 1;
}

.offerings .section-label,
.about .section-label,
.newsroom .section-label {
  color: var(--mint);
}

.offerings .section-label span,
.about .section-label span,
.newsroom .section-label span {
  color: rgba(245, 251, 255, 0.4);
}

.offerings .section-lead,
.about .section-lead,
.newsroom p {
  color: var(--muted);
}

.offering-list {
  border-color: var(--line);
}

.offering-card {
  border-color: var(--line);
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(9, 20, 30, 0.28), rgba(3, 9, 15, 0.7));
}

.offering-card::before {
  background:
    radial-gradient(circle at 78% 24%, rgba(116, 231, 255, 0.12), transparent 14rem),
    linear-gradient(135deg, transparent 52%, rgba(21, 152, 223, 0.08)),
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(116, 231, 255, 0.024) 48px);
  opacity: 0.55;
}

.offering-card > span,
.offering-card p {
  color: var(--muted);
}

.offering-card:hover {
  background:
    radial-gradient(circle at 74% 26%, rgba(116, 231, 255, 0.14), transparent 18rem),
    rgba(6, 17, 26, 0.98);
  color: var(--ink);
}

.offering-card:hover p,
.offering-card:hover > span {
  color: var(--soft);
}

.symbol-wafer,
.symbol-process i,
.symbol-chip,
.symbol-chip::before {
  border-color: rgba(116, 231, 255, 0.42);
}

.symbol-wafer::before,
.symbol-wafer::after,
.symbol-wafer i {
  border-color: rgba(116, 231, 255, 0.25);
}

.symbol-chip i {
  background: repeating-linear-gradient(180deg, rgba(116, 231, 255, 0.65) 0 7px, transparent 7px 14px);
}

.timeline,
.founder {
  border-color: var(--line);
}

.timeline article {
  border-color: var(--line);
}

.timeline strong {
  color: var(--cyan);
}

.timeline span,
.founder-copy p {
  color: var(--muted);
}

.founder {
  background:
    linear-gradient(180deg, rgba(116, 231, 255, 0.035), transparent 28%),
    rgba(5, 13, 20, 0.46);
}

.founder-image::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 58%, rgba(2, 6, 10, 0.5)),
    linear-gradient(90deg, rgba(21, 152, 223, 0.08), transparent);
}

.founder-image img {
  filter: saturate(0.76) contrast(1.08) brightness(0.88);
}

.founder-copy {
  padding: 24px 20px 22px;
}

.news-feature {
  border-color: var(--line);
  background: rgba(5, 13, 20, 0.64);
}

.news-feature-copy {
  border-color: var(--line);
}

.news-feature-copy > span,
.news-feature-copy a {
  color: var(--cyan);
}

.news-feature-copy a {
  border-color: var(--cyan);
}

.contact {
  background:
    radial-gradient(circle at 78% 18%, rgba(21, 152, 223, 0.1), transparent 32rem),
    rgba(3, 10, 16, 0.98);
}

.site-footer {
  background: #010408;
}

/* Technology-specific animated process effects */
.process-fx {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.bond-pulse,
.polish-scan,
.laser-beam,
.heat-wave {
  position: absolute;
  display: block;
  opacity: 0;
  transition: opacity 500ms ease, transform 700ms cubic-bezier(.2, .8, .2, 1);
}

.bond-pulse {
  top: 49%;
  left: 50%;
  width: min(64%, 390px);
  height: 5px;
  transform: translate(-50%, -50%) rotate(-28deg) scaleX(0.2);
  background: linear-gradient(90deg, transparent, rgba(131, 255, 208, 0.9), transparent);
  box-shadow:
    0 0 9px rgba(131, 255, 208, 0.9),
    0 0 32px rgba(131, 255, 208, 0.55);
}

.bond-pulse::before,
.bond-pulse::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 11px;
  height: 11px;
  border: 1px solid var(--mint);
  border-radius: 50%;
  transform: translateY(-50%);
  box-shadow: 0 0 18px rgba(131, 255, 208, 0.75);
}

.bond-pulse::before {
  left: 18%;
}

.bond-pulse::after {
  right: 18%;
}

.polish-scan {
  top: 25%;
  bottom: 21%;
  left: 24%;
  width: 2px;
  transform: rotate(-28deg);
  transform-origin: center;
  background: linear-gradient(180deg, transparent, var(--cyan) 20% 80%, transparent);
  box-shadow:
    0 0 12px rgba(116, 231, 255, 0.9),
    0 0 34px rgba(116, 231, 255, 0.48);
}

.polish-scan::after {
  content: "";
  position: absolute;
  top: 48%;
  left: -70px;
  width: 142px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(116, 231, 255, 0.72), transparent);
}

.laser-beam {
  top: 7%;
  left: 55%;
  width: 3px;
  height: 43%;
  transform: rotate(22deg);
  transform-origin: bottom center;
  background: linear-gradient(180deg, rgba(255, 207, 115, 0), rgba(255, 207, 115, 0.95));
  box-shadow:
    0 0 8px rgba(255, 207, 115, 0.95),
    0 0 28px rgba(255, 157, 67, 0.62);
}

.laser-beam::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -7px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  transform: translateX(-50%);
  background: #fff6cc;
  box-shadow:
    0 0 12px #fff6cc,
    0 0 34px rgba(255, 179, 71, 0.95),
    0 0 72px rgba(255, 130, 38, 0.65);
}

.heat-wave {
  left: 50%;
  top: 52%;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(255, 207, 115, 0.5);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0.2);
}

.wave-b {
  width: 280px;
  height: 280px;
  border-color: rgba(116, 231, 255, 0.28);
}

.tech-stage[data-active-step="0"] .bond-pulse {
  opacity: 0.9;
  transform: translate(-50%, -50%) rotate(-28deg) scaleX(1);
  animation: bondPulse 2.3s ease-in-out infinite;
}

.tech-stage[data-active-step="1"] .polish-scan {
  opacity: 0.92;
  animation: polishScan 2.8s cubic-bezier(.4, 0, .2, 1) infinite alternate;
}

.tech-stage[data-active-step="2"] .laser-beam {
  opacity: 0.94;
  animation: laserPulse 1.5s ease-in-out infinite;
}

.tech-stage[data-active-step="2"] .heat-wave {
  opacity: 0;
  animation: heatWave 2.4s ease-out infinite;
}

.tech-stage[data-active-step="2"] .wave-b {
  animation-delay: 1.15s;
}

.tech-stage[data-active-step="0"] {
  box-shadow:
    inset 0 0 80px rgba(131, 255, 208, 0.035),
    0 45px 120px rgba(0, 0, 0, 0.34);
}

.tech-stage[data-active-step="1"] {
  box-shadow:
    inset 0 0 95px rgba(116, 231, 255, 0.06),
    0 45px 120px rgba(0, 0, 0, 0.34);
}

.tech-stage[data-active-step="2"] {
  box-shadow:
    inset 0 0 105px rgba(255, 164, 64, 0.055),
    0 45px 120px rgba(0, 0, 0, 0.34);
}

@keyframes bondPulse {
  0%, 100% {
    filter: brightness(0.78);
  }
  50% {
    filter: brightness(1.45);
  }
}

@keyframes polishScan {
  from {
    left: 24%;
    filter: hue-rotate(-8deg);
  }
  to {
    left: 73%;
    filter: hue-rotate(12deg);
  }
}

@keyframes laserPulse {
  0%, 100% {
    filter: brightness(0.72);
    transform: rotate(22deg) scaleY(0.92);
  }
  45% {
    filter: brightness(1.55);
    transform: rotate(22deg) scaleY(1.04);
  }
}

@keyframes heatWave {
  0% {
    opacity: 0.68;
    transform: translate(-50%, -50%) scale(0.12);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.55);
  }
}

@media (max-width: 680px) {
  .ambient-canvas {
    opacity: 0.4;
  }

  .founder-copy {
    padding-inline: 0;
  }

  .bond-pulse {
    width: 68%;
  }

  .heat-wave {
    width: 130px;
    height: 130px;
  }

  .wave-b {
    width: 210px;
    height: 210px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bond-pulse,
  .polish-scan,
  .laser-beam,
  .heat-wave {
    animation: none !important;
  }
}


/* Financing newsroom and image-keyframe technology v3.2 */
.tech-keyframes {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  background: #030a10;
}

.tech-keyframes::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(2, 7, 11, 0.04), rgba(2, 7, 11, 0.18) 58%, rgba(2, 7, 11, 0.72)),
    radial-gradient(circle at 50% 45%, transparent 24%, rgba(2, 7, 11, 0.26) 78%);
}

.tech-keyframes img {
  position: absolute;
  inset: -2%;
  width: 104%;
  height: 104%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.045) translate3d(0, 10px, 0);
  filter: saturate(0.92) contrast(1.06) brightness(0.9);
  transition:
    opacity 800ms cubic-bezier(.2, .8, .2, 1),
    transform 1400ms cubic-bezier(.2, .8, .2, 1),
    filter 800ms ease;
}

.tech-stage[data-active-step="0"] [data-tech-frame="0"],
.tech-stage[data-active-step="1"] [data-tech-frame="1"],
.tech-stage[data-active-step="2"] [data-tech-frame="2"] {
  opacity: 1;
  transform: scale(1.015) translate3d(0, 0, 0);
  filter: saturate(1) contrast(1.06) brightness(0.96);
}

.thermal-canvas {
  z-index: 2;
  mix-blend-mode: screen;
  opacity: 0.58;
}

.tech-stage-grid {
  z-index: 2;
  opacity: 0.2;
}

.material-stack {
  opacity: 0;
  visibility: hidden;
}

.thermal-orbit {
  z-index: 2;
  opacity: 0.38;
  mix-blend-mode: screen;
}

.process-fx {
  z-index: 3;
}

.stage-caption,
.stage-data {
  z-index: 5;
  padding: 10px 12px;
  background: rgba(2, 8, 13, 0.48);
  backdrop-filter: blur(8px);
}

.site-header.is-scrolled ~ .announcement-bar {
  top: 66px;
}

body.menu-open .announcement-bar {
  opacity: 0;
  visibility: hidden;
}

.announcement-bar {
  transition: top 300ms ease, opacity 220ms ease, visibility 220ms ease;
}

.announcement-bar:not([hidden]) + main .hero-layout {
  padding-top: calc(var(--header-height) + 118px);
}

#technology,
#platforms,
#applications,
#about,
#news,
#contact {
  scroll-margin-top: 122px;
}

.newsroom {
  padding-block: clamp(105px, 12vw, 180px);
}

.newsroom-head h2 {
  color: var(--ink);
}

.news-feature {
  min-height: min(720px, 82svh);
  border: 1px solid var(--line);
  background: rgba(4, 13, 21, 0.82);
  box-shadow: 0 45px 120px rgba(0, 0, 0, 0.28);
}

.news-feature-media {
  min-height: 620px;
}

.news-feature-media img {
  filter: saturate(0.82) contrast(1.08) brightness(0.83);
  transition: transform 900ms cubic-bezier(.2, .8, .2, 1), filter 500ms ease;
}

.news-feature:hover .news-feature-media img {
  transform: scale(1.025);
  filter: saturate(0.96) contrast(1.06) brightness(0.9);
}

.news-feature-copy h3 {
  color: var(--ink);
  font-size: clamp(36px, 4.2vw, 64px);
}

.news-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.news-facts span {
  padding: 8px 10px;
  border: 1px solid rgba(116, 231, 255, 0.22);
  background: rgba(116, 231, 255, 0.045);
  color: var(--soft);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.news-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr minmax(300px, 0.72fr);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.news-gallery figure,
.news-gallery blockquote {
  min-width: 0;
  margin: 0;
  border-right: 1px solid var(--line);
}

.news-gallery figure {
  position: relative;
  min-height: 360px;
  overflow: hidden;
}

.news-gallery figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.06) brightness(0.78);
  transition: transform 800ms cubic-bezier(.2, .8, .2, 1), filter 400ms ease;
}

.news-gallery figure:hover img {
  transform: scale(1.035);
  filter: saturate(0.95) contrast(1.04) brightness(0.88);
}

.news-gallery figcaption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  padding: 8px 10px;
  background: rgba(2, 7, 11, 0.78);
  color: var(--mint);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.news-gallery blockquote {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(30px, 4vw, 56px);
  border-right: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(21, 152, 223, 0.13), transparent 17rem),
    rgba(5, 15, 24, 0.88);
}

.news-gallery blockquote p {
  margin: 0 0 30px;
  color: var(--ink);
  font-size: clamp(27px, 3vw, 45px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.news-gallery blockquote cite {
  color: var(--mint);
  font-size: 10px;
  font-style: normal;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (max-width: 1080px) {
  .news-gallery {
    grid-template-columns: 1fr 1fr;
  }

  .news-gallery blockquote {
    grid-column: 1 / -1;
    min-height: 360px;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 680px) {
  .announcement-bar {
    min-height: 36px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding-inline: 16px;
  }

  .announcement-bar > span {
    display: none;
  }

  .announcement-bar > strong {
    overflow: hidden;
    font-size: 9px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .announcement-bar > i {
    font-size: 8px;
  }

  .site-header.is-scrolled ~ .announcement-bar {
    top: 58px;
  }

  .announcement-bar:not([hidden]) + main .hero-layout {
    padding-top: 142px;
  }

  .news-feature {
    min-height: auto;
  }

  .news-feature-media {
    min-height: 380px;
  }

  .news-feature-copy {
    min-height: 520px;
  }

  .news-gallery {
    grid-template-columns: 1fr;
  }

  .news-gallery figure {
    min-height: 330px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .news-gallery blockquote {
    grid-column: auto;
    min-height: 350px;
  }

  .tech-keyframes img {
    object-position: center;
  }
}

@media (orientation: landscape) and (max-height: 620px) and (max-width: 1080px) {
  .announcement-bar {
    display: none;
  }

  .announcement-bar:not([hidden]) + main .hero-layout {
    padding-top: calc(var(--header-height) + 16px);
  }
}

/* Image-model technology scenes and cinematic hero motion v3.3 */
.hero-video {
  object-position: center;
  filter: saturate(0.96) contrast(1.1) brightness(0.98);
}

.hero-shade {
  background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(44, 187, 240, 0.065), transparent 25rem),
    linear-gradient(180deg, rgba(1, 3, 5, 0.12), rgba(1, 3, 5, 0.05) 42%, rgba(1, 3, 5, 0.76) 100%),
    linear-gradient(90deg, rgba(1, 3, 5, 0.26), transparent 30%, transparent 72%, rgba(1, 3, 5, 0.18));
}

.hero-lattice {
  opacity: calc(0.14 - var(--hero-progress) * 0.1);
}

.tech-keyframes picture {
  position: absolute;
  inset: -2%;
  display: block;
  width: 104%;
  height: 104%;
  opacity: 0;
  transform: scale(1.055) translate3d(0, 12px, 0);
  filter: saturate(0.93) contrast(1.08) brightness(0.9);
  transition:
    opacity 820ms cubic-bezier(.2, .8, .2, 1),
    transform 1600ms cubic-bezier(.2, .8, .2, 1),
    filter 820ms ease;
}

.tech-keyframes picture img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  transform: none;
  filter: none;
  transition: none;
}

.tech-keyframes picture[data-tech-frame="0"] img {
  object-position: center 49%;
}

.tech-keyframes picture[data-tech-frame="1"] img {
  object-position: center 48%;
}

.tech-keyframes picture[data-tech-frame="2"] img {
  object-position: center 51%;
}

.tech-stage[data-active-step="0"] .tech-keyframes picture[data-tech-frame="0"],
.tech-stage[data-active-step="1"] .tech-keyframes picture[data-tech-frame="1"],
.tech-stage[data-active-step="2"] .tech-keyframes picture[data-tech-frame="2"] {
  opacity: 1;
  transform: scale(1.012) translate3d(0, 0, 0);
  filter: saturate(1) contrast(1.07) brightness(0.98);
}

.tech-keyframes > img {
  display: none;
}

.thermal-canvas {
  opacity: 0.28;
}

.tech-stage-grid {
  opacity: 0.1;
}

.thermal-orbit {
  opacity: 0.18;
}

.tech-stage[data-active-step="0"] .bond-pulse {
  opacity: 0.42;
}

.tech-stage[data-active-step="1"] .polish-scan {
  opacity: 0.48;
}

.tech-stage[data-active-step="2"] .laser-beam {
  opacity: 0.34;
}

.tech-stage[data-active-step="2"] .heat-wave {
  animation-duration: 3.2s;
}

@media (max-width: 1080px) {
  .hero-video {
    object-position: 58% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(1, 3, 5, 0.58), rgba(1, 3, 5, 0.16) 78%),
      linear-gradient(180deg, rgba(1, 3, 5, 0.1), rgba(1, 3, 5, 0.78));
  }
}

@media (max-width: 680px) {
  .hero-video {
    object-position: 63% center;
  }

  .tech-keyframes picture {
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .tech-keyframes picture[data-tech-frame="0"] img {
    object-position: center 52%;
  }

  .tech-keyframes picture[data-tech-frame="1"] img {
    object-position: center 50%;
  }

  .tech-keyframes picture[data-tech-frame="2"] img {
    object-position: center 48%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tech-keyframes picture {
    transition-duration: 1ms;
  }
}

/* Newsroom editorial layout v3.3.2 */
.newsroom-head {
  display: grid;
  grid-template-columns: minmax(0, 0.34fr) minmax(0, 1fr);
  align-items: start;
  column-gap: clamp(30px, 6vw, 96px);
}

.newsroom-head .section-label {
  margin-top: 0.8em;
}

.newsroom-head h2 {
  max-width: 900px;
  margin-bottom: clamp(54px, 7vw, 92px);
  font-size: clamp(48px, 6.3vw, 92px);
}

.news-feature {
  grid-template-columns: minmax(0, 1.08fr) minmax(430px, 0.92fr);
  min-height: 0;
  overflow: hidden;
}

.news-feature-media {
  min-height: clamp(590px, 52vw, 760px);
}

.news-feature-media img {
  object-position: center;
}

.news-feature-copy {
  min-width: 0;
  justify-content: center;
  padding: clamp(36px, 4vw, 64px);
  overflow: hidden;
}

.news-feature-copy > span {
  margin-bottom: clamp(34px, 4vw, 62px);
  font-family: Consolas, "SFMono-Regular", monospace;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.news-feature-copy h3 {
  max-width: 12.5em;
  margin-bottom: 24px;
  font-size: clamp(32px, 3.15vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.042em;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.news-feature-copy p {
  max-width: 52ch;
  font-size: clamp(14px, 1.15vw, 17px);
  line-height: 1.72;
}

.news-facts {
  display: grid;
  grid-template-columns: 1fr;
  width: 100%;
  gap: 8px;
  margin-top: 28px;
}

.news-facts span {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 10px 13px;
  line-height: 1.35;
  white-space: normal;
}

.news-feature-copy a {
  margin-top: 32px;
}

.news-gallery {
  grid-template-columns: minmax(0, 1.18fr) minmax(380px, 0.82fr);
}

.news-gallery figure {
  min-height: clamp(400px, 38vw, 560px);
}

.news-gallery figure img {
  object-position: center;
}

.news-gallery blockquote {
  min-width: 0;
  padding: clamp(38px, 5vw, 72px);
}

.news-gallery blockquote p {
  max-width: 14em;
  font-size: clamp(27px, 2.65vw, 40px);
  line-height: 1.16;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

@media (max-width: 1080px) {
  .newsroom-head {
    grid-template-columns: 1fr;
  }

  .newsroom-head .section-label {
    margin-top: 0;
  }

  .news-feature {
    grid-template-columns: 1fr;
  }

  .news-feature-media {
    min-height: 560px;
  }

  .news-feature-copy {
    min-height: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .news-feature-copy h3 {
    max-width: 18em;
  }

  .news-gallery {
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  }

  .news-gallery blockquote {
    grid-column: auto;
    min-height: 0;
    border-top: 0;
  }
}

@media (max-width: 680px) {
  .newsroom-head h2 {
    margin-bottom: 46px;
    font-size: clamp(42px, 12.4vw, 60px);
    line-height: 0.96;
  }

  .news-feature-media {
    min-height: 360px;
  }

  .news-feature-copy {
    min-height: 0;
    padding: 32px 24px 38px;
  }

  .news-feature-copy > span {
    margin-bottom: 26px;
  }

  .news-feature-copy h3 {
    max-width: none;
    font-size: clamp(31px, 9.2vw, 43px);
    line-height: 1.04;
  }

  .news-facts {
    margin-top: 24px;
  }

  .news-gallery {
    grid-template-columns: 1fr;
  }

  .news-gallery figure {
    min-height: 350px;
  }

  .news-gallery blockquote {
    min-height: 340px;
    border-top: 1px solid var(--line);
    padding: 34px 24px;
  }

  .news-gallery blockquote p {
    max-width: none;
    font-size: clamp(27px, 8.4vw, 38px);
  }
}

/* Chinese typography system v3.3.2 */
html[lang="zh-CN"] body,
html[lang="zh-CN"] button,
html[lang="zh-CN"] input,
html[lang="zh-CN"] textarea,
html[lang="zh-CN"] select {
  font-family:
    "Microsoft YaHei",
    "PingFang SC",
    "Noto Sans CJK SC",
    "Source Han Sans SC",
    Arial,
    sans-serif;
}

html[lang="zh-CN"] main h1,
html[lang="zh-CN"] main h2,
html[lang="zh-CN"] main h3 {
  letter-spacing: -0.022em;
  line-height: 1.08;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

html[lang="zh-CN"] main p {
  line-height: 1.78;
}

html[lang="zh-CN"] .hero-copy h1 {
  max-width: 1040px;
  font-size: clamp(56px, 7vw, 98px);
  font-weight: 420;
  line-height: 1.04;
  letter-spacing: -0.028em;
}

html[lang="zh-CN"] .hero-thesis {
  max-width: 1040px;
  font-family:
    "Microsoft YaHei",
    "PingFang SC",
    "Noto Sans CJK SC",
    sans-serif;
  font-size: clamp(20px, 2.7vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  text-transform: none;
}

html[lang="zh-CN"] .hero-intro {
  max-width: 780px;
  line-height: 1.82;
}

html[lang="zh-CN"] .manifesto-inner h2 {
  font-size: clamp(58px, 7.6vw, 104px);
  line-height: 1.1;
  letter-spacing: -0.026em;
}

html[lang="zh-CN"] .section-intro h2,
html[lang="zh-CN"] .ideas-inner h2,
html[lang="zh-CN"] .contact-layout h2 {
  max-width: 1080px;
  font-size: clamp(52px, 6.4vw, 88px);
  line-height: 1.1;
}

html[lang="zh-CN"] .tech-step h3 {
  font-size: clamp(34px, 3.4vw, 50px);
  line-height: 1.16;
}

html[lang="zh-CN"] .offering-card h3 {
  font-size: clamp(38px, 4vw, 54px);
  line-height: 1.14;
}

html[lang="zh-CN"] .application-card h3 {
  line-height: 1.22;
  letter-spacing: -0.016em;
}

html[lang="zh-CN"] .founder-copy h3 {
  line-height: 1.15;
}

html[lang="zh-CN"] .newsroom-head h2 {
  max-width: 850px;
  font-size: clamp(50px, 5.9vw, 82px);
  line-height: 1.12;
  letter-spacing: -0.026em;
}

html[lang="zh-CN"] .news-feature-copy > span,
html[lang="zh-CN"] .news-facts span,
html[lang="zh-CN"] .news-gallery figcaption,
html[lang="zh-CN"] .announcement-bar,
html[lang="zh-CN"] .section-label {
  letter-spacing: 0.035em;
  text-transform: none;
}

html[lang="zh-CN"] .news-feature-copy h3 {
  max-width: 13em;
  font-size: clamp(32px, 2.85vw, 46px);
  line-height: 1.18;
  letter-spacing: -0.018em;
}

html[lang="zh-CN"] .news-feature-copy p {
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.88;
}

html[lang="zh-CN"] .news-gallery blockquote p {
  font-size: clamp(27px, 2.55vw, 38px);
  line-height: 1.3;
  letter-spacing: -0.018em;
}

html[lang="zh-CN"] .ideas-inner p,
html[lang="zh-CN"] .contact-layout p,
html[lang="zh-CN"] .founder-copy p,
html[lang="zh-CN"] .timeline p {
  line-height: 1.9;
}

html[lang="zh-CN"] .desktop-nav,
html[lang="zh-CN"] .mobile-menu,
html[lang="zh-CN"] .button,
html[lang="zh-CN"] .text-link {
  letter-spacing: 0.035em;
}

@media (max-width: 680px) {
  html[lang="zh-CN"] .hero-copy h1 {
    font-size: clamp(42px, 11.7vw, 58px);
    line-height: 1.08;
    letter-spacing: -0.022em;
  }

  html[lang="zh-CN"] .hero-thesis {
    font-size: clamp(17px, 5vw, 22px);
    line-height: 1.28;
  }

  html[lang="zh-CN"] .manifesto-inner h2,
  html[lang="zh-CN"] .section-intro h2,
  html[lang="zh-CN"] .ideas-inner h2,
  html[lang="zh-CN"] .contact-layout h2 {
    font-size: clamp(40px, 11.3vw, 57px);
    line-height: 1.13;
  }

  html[lang="zh-CN"] .tech-step h3,
  html[lang="zh-CN"] .offering-card h3 {
    font-size: clamp(30px, 8.6vw, 40px);
    line-height: 1.18;
  }

  html[lang="zh-CN"] .application-card h3 {
    font-size: clamp(28px, 7.8vw, 36px);
    line-height: 1.26;
  }

  html[lang="zh-CN"] .newsroom-head h2 {
    font-size: clamp(40px, 11vw, 54px);
    line-height: 1.15;
  }

  html[lang="zh-CN"] .news-feature-copy h3 {
    font-size: clamp(27px, 7.3vw, 35px);
    line-height: 1.24;
  }

  html[lang="zh-CN"] .news-gallery blockquote p {
    font-size: clamp(26px, 7.4vw, 34px);
    line-height: 1.34;
  }
}

/* Founder portrait clarity v3.3.3 */
.founder-image picture {
  display: block;
  width: 100%;
}

.founder-image img {
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center 8%;
  filter: saturate(0.94) contrast(1.025) brightness(1.02);
}

.founder-image::after {
  background:
    linear-gradient(180deg, transparent 70%, rgba(2, 6, 10, 0.42)),
    linear-gradient(90deg, rgba(21, 152, 223, 0.035), transparent);
}

/* News primary/supporting photo hierarchy v3.3.4 */
.news-gallery figure {
  aspect-ratio: 3 / 2;
  min-height: 0;
  align-self: start;
}

/* Dismissible company announcement v3.3.5 */
.announcement-bar {
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 0 clamp(10px, 1.5vw, 22px) 0 0;
  transform: translateY(0);
  transition:
    top 300ms ease,
    opacity 220ms ease,
    visibility 220ms ease,
    transform 220ms cubic-bezier(.4, 0, .2, 1);
}

.announcement-bar.is-closing {
  opacity: 0;
  transform: translateY(-100%);
  visibility: hidden;
  pointer-events: none;
}

.announcement-link {
  min-width: 0;
  min-height: 42px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  padding: 8px 0 8px var(--page-pad);
  color: inherit;
}

.announcement-link > span {
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.announcement-link > i {
  font-style: normal;
  text-transform: uppercase;
}

.announcement-close {
  width: 32px;
  height: 32px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid rgba(3, 16, 12, 0.3);
  border-radius: 50%;
  background: rgba(3, 16, 12, 0.06);
  color: #03100c;
  cursor: pointer;
  transition:
    color 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.announcement-close span {
  display: block;
  transform: translateY(-1px);
  font-family: Arial, sans-serif;
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
}

.announcement-close:hover,
.announcement-close:focus-visible {
  border-color: rgba(3, 16, 12, 0.7);
  background: #03100c;
  color: var(--mint);
  transform: rotate(4deg);
}

.announcement-close:focus-visible {
  outline: 2px solid #03100c;
  outline-offset: 2px;
}

.hero-layout {
  transition: padding-top 280ms cubic-bezier(.4, 0, .2, 1);
}

html[lang="zh-CN"] .announcement-link > span,
html[lang="zh-CN"] .announcement-link > i {
  letter-spacing: 0.035em;
  text-transform: none;
}

@media (max-width: 680px) {
  .announcement-bar {
    grid-template-columns: minmax(0, 1fr) 30px;
    gap: 3px;
    padding-right: 8px;
  }

  .announcement-link {
    min-height: 36px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    padding: 6px 2px 6px 16px;
  }

  .announcement-link > span {
    display: none;
  }

  .announcement-link > strong {
    overflow: hidden;
    font-size: 9px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .announcement-link > i {
    font-size: 8px;
    white-space: nowrap;
  }

  .announcement-close {
    width: 28px;
    height: 28px;
  }

  .announcement-close span {
    font-size: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .announcement-bar,
  .hero-layout {
    transition-duration: 1ms;
  }
}

/* Section 01 material evidence v3.4.0 */
#material-evidence {
  scroll-margin-top: 122px;
}

.diamond-evidence {
  position: relative;
  overflow: clip;
  padding: clamp(35px, 5vw, 72px) 0 clamp(110px, 13vw, 190px);
  background:
    radial-gradient(circle at 12% 18%, rgba(21, 152, 223, 0.1), transparent 32rem),
    radial-gradient(circle at 88% 76%, rgba(131, 255, 208, 0.055), transparent 30rem),
    #020509;
}

.diamond-evidence::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.24;
  background-image:
    linear-gradient(rgba(116, 231, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 231, 255, 0.035) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(180deg, transparent, black 16%, black 84%, transparent);
}

.diamond-evidence-inner {
  position: relative;
  z-index: 1;
}

.evidence-intro {
  display: grid;
  grid-template-columns: minmax(150px, 0.28fr) minmax(0, 1fr);
  column-gap: clamp(30px, 6vw, 96px);
  align-items: start;
  margin-bottom: clamp(50px, 7vw, 100px);
}

.evidence-intro .section-label {
  margin-top: 0.8em;
}

.evidence-intro h2 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(50px, 6.8vw, 98px);
  line-height: 0.96;
  letter-spacing: -0.058em;
}

.evidence-intro > p:last-child {
  grid-column: 2;
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.45vw, 21px);
  line-height: 1.72;
}

.evidence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  gap: clamp(14px, 1.7vw, 24px);
}

.thermal-path-card,
.conductivity-card {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(4, 13, 21, 0.82);
  box-shadow: 0 40px 110px rgba(0, 0, 0, 0.28);
}

.thermal-path-card {
  min-height: clamp(590px, 52vw, 760px);
}

.thermal-path-card picture,
.thermal-path-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.thermal-path-card img {
  object-fit: cover;
  object-position: center;
  filter: saturate(0.9) contrast(1.09) brightness(0.82);
  transition:
    transform 1100ms cubic-bezier(.2, .8, .2, 1),
    filter 600ms ease;
}

.thermal-path-card:hover img {
  transform: scale(1.025);
  filter: saturate(1) contrast(1.06) brightness(0.9);
}

.thermal-path-shade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(2, 5, 9, 0.06), rgba(2, 5, 9, 0.2) 42%, rgba(2, 5, 9, 0.9)),
    linear-gradient(90deg, rgba(2, 5, 9, 0.28), transparent 58%);
}

.thermal-path-copy {
  position: absolute;
  left: clamp(28px, 4vw, 62px);
  right: clamp(28px, 4vw, 62px);
  bottom: clamp(34px, 5vw, 70px);
  z-index: 2;
  max-width: 650px;
}

.thermal-path-copy > span,
.conductivity-card figcaption > span {
  display: block;
  margin-bottom: 18px;
  color: var(--mint);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.thermal-path-copy h3 {
  max-width: 11em;
  margin: 0 0 20px;
  font-size: clamp(37px, 4.2vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.thermal-path-copy p {
  max-width: 54ch;
  margin: 0;
  color: rgba(245, 251, 255, 0.7);
  font-size: clamp(14px, 1.2vw, 17px);
  line-height: 1.7;
}


.conductivity-card {
  min-height: clamp(590px, 52vw, 760px);
  display: flex;
  flex-direction: column;
  padding: clamp(34px, 4.5vw, 66px);
  background:
    radial-gradient(circle at 80% 14%, rgba(116, 231, 255, 0.1), transparent 18rem),
    rgba(4, 13, 21, 0.88);
}

.conductivity-card figcaption {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  column-gap: 20px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.conductivity-card figcaption > span {
  grid-column: 1 / -1;
}

.conductivity-card figcaption strong {
  max-width: 12em;
  font-size: clamp(27px, 2.7vw, 42px);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.conductivity-card figcaption small {
  color: var(--cyan);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.conductivity-chart {
  display: grid;
  gap: clamp(22px, 3vh, 32px);
  margin-top: clamp(34px, 5vh, 58px);
}

.conductivity-row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 86px;
  align-items: center;
  gap: 15px;
}

.conductivity-row span {
  color: rgba(245, 251, 255, 0.68);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.conductivity-row i {
  position: relative;
  display: block;
  height: 7px;
  overflow: hidden;
  background: rgba(189, 231, 249, 0.1);
}

.conductivity-row i::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--bar);
  background: linear-gradient(90deg, rgba(37, 118, 226, 0.76), var(--cyan));
  box-shadow: 0 0 16px rgba(116, 231, 255, 0.34);
}

.conductivity-row strong {
  color: rgba(245, 251, 255, 0.74);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 12px;
  text-align: right;
}

.conductivity-row.is-diamond span,
.conductivity-row.is-diamond strong {
  color: var(--mint);
}

.conductivity-row.is-diamond i {
  height: 10px;
}

.conductivity-row.is-diamond i::after {
  background: linear-gradient(90deg, #1598df, var(--mint));
  box-shadow:
    0 0 14px rgba(116, 231, 255, 0.5),
    0 0 28px rgba(131, 255, 208, 0.2);
}

.conductivity-note {
  margin: auto 0 0;
  padding-top: 34px;
  color: rgba(245, 251, 255, 0.46);
  font-size: 11px;
  line-height: 1.65;
}

.evidence-bridge {
  display: grid;
  grid-template-columns: minmax(220px, 0.78fr) minmax(320px, 1.22fr) auto;
  align-items: start;
  gap: clamp(28px, 5vw, 80px);
  margin-top: clamp(40px, 6vw, 78px);
  padding: clamp(30px, 4vw, 52px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.evidence-bridge strong {
  max-width: 13em;
  color: var(--ink);
  font-size: clamp(24px, 2.4vw, 36px);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.evidence-bridge p {
  max-width: 60ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.evidence-bridge .text-link {
  margin-top: 5px;
  white-space: nowrap;
}

html[lang="zh-CN"] .evidence-intro h2 {
  font-size: clamp(50px, 6.2vw, 86px);
  line-height: 1.1;
  letter-spacing: -0.026em;
}

html[lang="zh-CN"] .thermal-path-copy > span,
html[lang="zh-CN"] .conductivity-card figcaption > span {
  letter-spacing: 0.035em;
  text-transform: none;
}

html[lang="zh-CN"] .thermal-path-copy h3 {
  font-size: clamp(36px, 3.8vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.022em;
}

html[lang="zh-CN"] .conductivity-card figcaption strong {
  line-height: 1.18;
  letter-spacing: -0.02em;
}

html[lang="zh-CN"] .evidence-bridge strong {
  line-height: 1.2;
  letter-spacing: -0.018em;
}

@media (max-width: 1080px) {
  .evidence-intro {
    grid-template-columns: 1fr;
  }

  .evidence-intro .section-label {
    margin-top: 0;
  }

  .evidence-intro > p:last-child {
    grid-column: auto;
  }

  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .thermal-path-card,
  .conductivity-card {
    min-height: 650px;
  }

  .evidence-bridge {
    grid-template-columns: 1fr 1.4fr;
  }

  .evidence-bridge .text-link {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  .diamond-evidence {
    padding-top: 30px;
    padding-bottom: 100px;
  }

  .evidence-intro {
    margin-bottom: 42px;
  }

  .evidence-intro h2,
  html[lang="zh-CN"] .evidence-intro h2 {
    font-size: clamp(41px, 11.4vw, 56px);
    line-height: 1.1;
    letter-spacing: -0.025em;
  }

  .evidence-intro > p:last-child {
    margin-top: 21px;
    font-size: 15px;
  }

  .thermal-path-card {
    min-height: 540px;
  }

  .thermal-path-copy {
    left: 24px;
    right: 24px;
    bottom: 28px;
  }

  .thermal-path-copy h3,
  html[lang="zh-CN"] .thermal-path-copy h3 {
    font-size: clamp(34px, 9.5vw, 43px);
  }

  .thermal-path-copy p {
    font-size: 13px;
  }

  .conductivity-card {
    min-height: 590px;
    padding: 30px 24px;
  }

  .conductivity-card figcaption strong {
    font-size: 27px;
  }

  .conductivity-chart {
    gap: 25px;
    margin-top: 38px;
  }

  .conductivity-row {
    grid-template-columns: 70px minmax(0, 1fr) 72px;
    gap: 10px;
  }

  .conductivity-row span {
    font-size: 9px;
  }

  .conductivity-row strong {
    font-size: 10px;
  }

  .evidence-bridge {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 38px;
  }

  .evidence-bridge .text-link {
    grid-column: auto;
    margin-top: 8px;
    white-space: normal;
  }
}

/* Corrected financing story hierarchy v3.4.2 */
.news-feature {
  align-items: start;
}

.news-feature-media {
  width: 100%;
  min-height: 0;
  aspect-ratio: 3 / 2;
  align-self: start;
}

.news-feature-copy {
  min-height: 100%;
  justify-content: flex-start;
  padding: clamp(32px, 3.6vw, 54px);
}

.news-feature-copy > span {
  margin-bottom: clamp(25px, 3vw, 42px);
}

.news-feature-copy h3 {
  font-size: clamp(31px, 2.75vw, 46px);
  line-height: 1.06;
}

.news-feature-copy p {
  line-height: 1.68;
}

.news-feature-copy a {
  margin-top: auto;
  padding-top: 28px;
}

.news-feature > .news-facts {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}

.news-feature > .news-facts span {
  min-height: 70px;
  justify-content: center;
  padding: 15px 18px;
  border: 0;
  border-right: 1px solid var(--line);
  background: rgba(116, 231, 255, 0.025);
  text-align: center;
}

.news-feature > .news-facts span:last-child {
  border-right: 0;
}

.news-support {
  display: grid;
  grid-template-columns: minmax(260px, 360px) minmax(0, 1fr);
  align-items: center;
  gap: 0;
  margin-top: clamp(16px, 2vw, 24px);
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 82% 18%, rgba(21, 152, 223, 0.1), transparent 18rem),
    rgba(4, 13, 21, 0.76);
}

.news-support figure {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  margin: 0;
  overflow: hidden;
  border-right: 1px solid var(--line);
}

.news-support figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.82) contrast(1.06) brightness(0.86);
  transition:
    transform 800ms cubic-bezier(.2, .8, .2, 1),
    filter 400ms ease;
}

.news-support:hover figure img {
  transform: scale(1.025);
  filter: saturate(0.96) contrast(1.04) brightness(0.94);
}

.news-support figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 10px;
  background: rgba(2, 7, 11, 0.8);
  color: var(--mint);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.news-support-copy {
  min-width: 0;
  padding: clamp(30px, 4vw, 58px);
}

.news-support-copy > span {
  display: block;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.news-support-copy h3 {
  max-width: 18em;
  margin: 0 0 17px;
  font-size: clamp(27px, 2.8vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.news-support-copy p {
  max-width: 64ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

html[lang="zh-CN"] .news-feature-copy h3 {
  font-size: clamp(30px, 2.65vw, 43px);
  line-height: 1.18;
}

html[lang="zh-CN"] .news-support figcaption,
html[lang="zh-CN"] .news-support-copy > span {
  letter-spacing: 0.035em;
  text-transform: none;
}

html[lang="zh-CN"] .news-support-copy h3 {
  font-size: clamp(28px, 2.6vw, 39px);
  line-height: 1.2;
  letter-spacing: -0.018em;
}

@media (max-width: 1080px) {
  .news-feature > .news-facts {
    grid-template-columns: 1fr;
  }

  .news-feature > .news-facts span {
    min-height: 52px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .news-feature > .news-facts span:last-child {
    border-bottom: 0;
  }

  .news-support {
    grid-template-columns: minmax(230px, 34%) minmax(0, 1fr);
  }
}

@media (max-width: 680px) {
  .news-feature-media {
    min-height: 0;
    aspect-ratio: 3 / 2;
  }

  .news-feature-copy {
    padding: 30px 24px 34px;
  }

  .news-feature-copy a {
    margin-top: 26px;
    padding-top: 0;
  }

  .news-feature > .news-facts span {
    justify-content: flex-start;
    min-height: 48px;
    padding-inline: 22px;
    text-align: left;
  }

  .news-support {
    grid-template-columns: 1fr;
    padding-top: 22px;
  }

  .news-support figure {
    width: 76%;
    border: 1px solid var(--line);
    border-left: 0;
  }

  .news-support-copy {
    padding: 28px 24px 34px;
  }

  .news-support-copy h3,
  html[lang="zh-CN"] .news-support-copy h3 {
    font-size: clamp(27px, 7.5vw, 34px);
    line-height: 1.22;
  }
}

/* Unified site typography and number-free labels v3.5.0 */
.section-label {
  gap: 10px;
  margin-bottom: 24px;
  font-size: 10px;
  line-height: 1.2;
  letter-spacing: 0.13em;
}

.section-label::before {
  content: "";
  width: 26px;
  height: 1px;
  flex: 0 0 auto;
  background: currentColor;
  opacity: 0.58;
}

.section-label span {
  display: none;
}

.section-label b {
  font-weight: 900;
}

.section-intro h2,
.applications-head h2,
.about-copy h2,
.newsroom-head h2,
.ideas-inner h2,
.contact-layout h2,
.evidence-intro h2 {
  max-width: 1050px;
  margin-bottom: 28px;
  font-size: clamp(52px, 6vw, 88px);
  line-height: 0.99;
  letter-spacing: -0.052em;
  text-wrap: balance;
}

.manifesto-inner h2 {
  max-width: 1160px;
  font-size: clamp(58px, 7.8vw, 112px);
  line-height: 0.97;
  letter-spacing: -0.055em;
}

.section-lead,
.evidence-intro > p:last-child {
  max-width: 760px;
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.76;
}

.tech-step h3 {
  font-size: clamp(36px, 3.6vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.offering-card {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 170px;
}

.offering-card h3 {
  max-width: calc(100% - 48px);
  margin-bottom: 16px;
  font-size: clamp(36px, 3.3vw, 50px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.offering-card p {
  line-height: 1.72;
}

.application-card p {
  margin-bottom: 15px;
}

.application-card h3 {
  max-width: 360px;
  font-size: clamp(25px, 2.3vw, 35px);
  line-height: 1.12;
  letter-spacing: -0.028em;
}

.thermal-path-copy h3 {
  font-size: clamp(36px, 3.8vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.conductivity-card figcaption strong {
  font-size: clamp(27px, 2.5vw, 38px);
  line-height: 1.1;
}

.founder-copy h3 {
  font-size: clamp(36px, 3.2vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.news-feature-copy h3 {
  font-size: clamp(31px, 2.65vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.news-support-copy h3 {
  font-size: clamp(27px, 2.6vw, 39px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

html[lang="zh-CN"] .section-label {
  letter-spacing: 0.045em;
}

html[lang="zh-CN"] .section-intro h2,
html[lang="zh-CN"] .applications-head h2,
html[lang="zh-CN"] .about-copy h2,
html[lang="zh-CN"] .newsroom-head h2,
html[lang="zh-CN"] .ideas-inner h2,
html[lang="zh-CN"] .contact-layout h2,
html[lang="zh-CN"] .evidence-intro h2 {
  max-width: 1000px;
  font-size: clamp(48px, 5.7vw, 80px);
  line-height: 1.12;
  letter-spacing: -0.024em;
}

html[lang="zh-CN"] .manifesto-inner h2 {
  font-size: clamp(54px, 7vw, 96px);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

html[lang="zh-CN"] .tech-step h3,
html[lang="zh-CN"] .offering-card h3 {
  font-size: clamp(34px, 3.3vw, 47px);
  line-height: 1.18;
  letter-spacing: -0.018em;
}

html[lang="zh-CN"] .application-card h3 {
  font-size: clamp(25px, 2.25vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.014em;
}

html[lang="zh-CN"] .news-feature-copy h3,
html[lang="zh-CN"] .news-support-copy h3,
html[lang="zh-CN"] .thermal-path-copy h3 {
  line-height: 1.2;
  letter-spacing: -0.016em;
}

html[lang="ja"] main h1,
html[lang="ja"] main h2,
html[lang="ja"] main h3 {
  line-height: 1.12;
  letter-spacing: -0.025em;
}

@media (max-width: 680px) {
  .section-label {
    margin-bottom: 20px;
    font-size: 9px;
  }

  .section-label::before {
    width: 20px;
  }

  .section-intro h2,
  .applications-head h2,
  .about-copy h2,
  .newsroom-head h2,
  .ideas-inner h2,
  .contact-layout h2,
  .evidence-intro h2 {
    font-size: clamp(40px, 11.5vw, 56px);
    line-height: 1.04;
    letter-spacing: -0.035em;
  }

  .manifesto-inner h2 {
    font-size: clamp(42px, 12vw, 58px);
    line-height: 1.04;
  }

  .tech-step h3,
  .offering-card h3 {
    font-size: clamp(29px, 8.2vw, 38px);
    line-height: 1.14;
  }

  .offering-card {
    min-height: 330px;
    padding-top: 145px;
  }

  .application-card h3 {
    font-size: clamp(27px, 7.5vw, 35px);
    line-height: 1.2;
  }

  .founder-copy h3 {
    font-size: clamp(31px, 8.5vw, 39px);
  }

  html[lang="zh-CN"] .section-intro h2,
  html[lang="zh-CN"] .applications-head h2,
  html[lang="zh-CN"] .about-copy h2,
  html[lang="zh-CN"] .newsroom-head h2,
  html[lang="zh-CN"] .ideas-inner h2,
  html[lang="zh-CN"] .contact-layout h2,
  html[lang="zh-CN"] .evidence-intro h2 {
    font-size: clamp(39px, 10.8vw, 52px);
    line-height: 1.14;
    letter-spacing: -0.018em;
  }

  html[lang="zh-CN"] .manifesto-inner h2 {
    font-size: clamp(40px, 11vw, 54px);
    line-height: 1.15;
  }

  html[lang="zh-CN"] .tech-step h3,
  html[lang="zh-CN"] .offering-card h3 {
    font-size: clamp(28px, 7.8vw, 36px);
    line-height: 1.2;
  }
}

/* Compact founder profile v3.5.1 */
.founder {
  display: grid;
  grid-template-columns: clamp(142px, 12.5vw, 176px) minmax(0, 1fr);
  gap: clamp(22px, 2.8vw, 38px);
  align-items: center;
  padding: clamp(22px, 2.5vw, 34px);
  border: 1px solid rgba(116, 231, 255, 0.17);
  border-radius: 22px;
  background:
    radial-gradient(circle at 8% 12%, rgba(77, 219, 255, 0.11), transparent 33%),
    linear-gradient(145deg, rgba(8, 22, 33, 0.94), rgba(3, 10, 16, 0.9));
  box-shadow:
    0 24px 70px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.founder-image {
  width: 100%;
  max-width: 168px;
  aspect-ratio: 3 / 4;
  border: 1px solid rgba(116, 231, 255, 0.28);
  border-radius: 18px;
  background: rgba(2, 8, 13, 0.82);
  box-shadow:
    0 0 0 7px rgba(69, 210, 255, 0.045),
    0 18px 42px rgba(0, 0, 0, 0.3);
}

.founder-image picture {
  width: 100%;
  height: 100%;
}

.founder-image img {
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 8%;
  border-radius: 18px;
  filter: saturate(0.92) contrast(1.035) brightness(1.015);
}

.founder-image::after {
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(116, 231, 255, 0.08), transparent 42%),
    linear-gradient(180deg, transparent 70%, rgba(2, 6, 10, 0.18));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.035);
}

.founder-copy {
  min-width: 0;
  padding: 0;
}

.founder-role {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 6px 10px;
  border: 1px solid rgba(116, 231, 255, 0.2);
  border-radius: 999px;
  background: rgba(116, 231, 255, 0.055);
  color: var(--mint);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.11em;
  line-height: 1;
  text-transform: uppercase;
}

.founder-copy h3 {
  margin: 13px 0 12px;
  font-size: clamp(30px, 2.55vw, 42px);
  line-height: 1.06;
  letter-spacing: -0.035em;
}

.founder-copy p {
  max-width: 44ch;
  font-size: clamp(14px, 1.05vw, 16px);
  line-height: 1.72;
}

html[lang="zh-CN"] .founder-copy p {
  line-height: 1.78;
}

@media (min-width: 1025px) {
  .founder {
    grid-template-columns: 1fr;
    gap: 24px;
    align-content: start;
  }

  .founder-image {
    width: 152px;
  }

  .founder-copy h3 {
    margin-top: 14px;
    font-size: clamp(34px, 2.65vw, 42px);
  }
}

@media (max-width: 680px) {
  .founder {
    grid-template-columns: 88px minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    gap: 8px 16px;
    padding: 16px;
    border-radius: 18px;
  }

  .founder-image {
    grid-column: 1;
    grid-row: 1 / 3;
    width: 98px;
    align-self: start;
    border-radius: 14px;
  }

  .founder-image img,
  .founder-image::after {
    border-radius: 14px;
  }

  .founder-copy {
    display: contents;
  }

  .founder-role {
    grid-column: 2;
    grid-row: 1;
    align-self: end;
    justify-self: start;
    min-height: 24px;
    padding: 5px 8px;
    font-size: 8px;
  }

  .founder-copy h3 {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
    margin: 2px 0 0;
    font-size: clamp(25px, 7.2vw, 31px);
    line-height: 1.08;
  }

  .founder-copy p {
    grid-column: 1 / -1;
    grid-row: 3;
    max-width: none;
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.7;
  }

  html[lang="zh-CN"] .founder-copy p {
    line-height: 1.78;
  }
}