@font-face {
  font-family: "Qingxi Sans";
  src: url("./assets/brand-font.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --ink: #06111b;
  --ink-soft: #0b1b28;
  --deep: #071522;
  --teal: #54d8d1;
  --teal-bright: #9ef4ed;
  --teal-dim: #1d8f94;
  --ice: #e9fbf7;
  --paper: #f3f4ed;
  --muted: #91a3ac;
  --line: rgba(191, 237, 231, .22);
  --line-soft: rgba(191, 237, 231, .1);
  --header-h: 82px;
  --shell: min(1240px, calc(100% - 96px));
  --ease: cubic-bezier(.22, .72, .22, 1);
}

* { box-sizing: border-box; }

html {
  background: var(--ink);
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 80% 14%, rgba(23, 130, 138, .1), transparent 28rem),
    var(--ink);
  color: var(--ice);
  font-family: "Qingxi Sans", "Source Han Sans CN", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Keep the full viewport free of raster noise filters for smooth mobile scrolling. */

::selection { background: var(--teal); color: var(--ink); }

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

a { color: inherit; text-decoration: none; }
button,
input { font: inherit; }
button { color: inherit; }
button,
a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 2px solid var(--teal-bright);
  outline-offset: 4px;
}

[hidden] { display: none !important; }

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 16px;
  padding: 9px 14px;
  border: 1px solid var(--teal-bright);
  border-radius: 999px;
  background: var(--ink);
  color: var(--teal-bright);
  transform: translateY(-160%);
  transition: transform .2s ease;
}

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

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
}

.site-header.is-scrolled,
.site-header:hover,
.site-header:focus-within,
body.menu-open .site-header {
  border-color: var(--line-soft);
  background: rgba(6, 17, 27, .66);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--shell);
  min-height: var(--header-h);
  margin-inline: auto;
  gap: 24px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 10px;
  padding: 5px 10px;
  border-radius: 8px;
  background: var(--paper);
  flex: 0 0 auto;
}

.brand-symbol-plate {
  display: grid;
  width: 44px;
  height: 32px;
  place-items: center;
}

.brand-symbol-plate img { width: 44px; height: 28px; object-fit: contain; }
.brand-wordmark { width: 126px; height: 25px; object-fit: contain; object-position: left center; }

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 46px);
  margin-left: auto;
}

.primary-nav a,
.header-cta,
.mobile-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.primary-nav a {
  position: relative;
  color: rgba(233, 251, 247, .7);
  font-size: 14px;
  letter-spacing: .12em;
  transition: color .25s ease;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 1px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .3s var(--ease);
  content: "";
}

.primary-nav a:hover,
.primary-nav a:focus-visible { color: var(--ice); }
.primary-nav a:hover::after,
.primary-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.header-cta,
.mobile-nav-cta {
  justify-content: center;
  gap: 15px;
  padding: 8px 16px 8px 19px;
  border: 1px solid rgba(158, 244, 237, .55);
  border-radius: 999px;
  color: var(--teal-bright);
  font-size: 13px;
  letter-spacing: .08em;
  white-space: nowrap;
  transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s var(--ease);
}

.header-cta span,
.mobile-nav-cta span { font-size: 18px; line-height: 1; }
.header-cta:hover,
.header-cta:focus-visible,
.mobile-nav-cta:hover,
.mobile-nav-cta:focus-visible {
  border-color: var(--teal-bright);
  background: var(--teal-bright);
  color: var(--ink);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  width: 48px;
  min-width: 48px;
  height: 48px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(8, 27, 39, .68);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 17px;
  height: 1px;
  background: var(--ice);
  transition: transform .25s ease;
}

body.menu-open .menu-toggle span:first-child { transform: translateY(3.5px) rotate(45deg); }
body.menu-open .menu-toggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.mobile-nav { display: none; }

.hero {
  position: relative;
  min-height: min(900px, 85vh);
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
}

.hero-backdrop,
.hero-grid,
.hero-haze,
.hero-gradient {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-backdrop { z-index: -3; overflow: hidden; }
.hero-backdrop picture { display: block; width: 100%; height: 100%; }

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
  opacity: .86;
  transform: translate3d(var(--hero-shift-x, 0px), calc(var(--hero-shift-y, 0px) + var(--hero-scroll, 0px)), 0) scale(1.045);
  filter: saturate(.78) contrast(1.08);
  transition: filter .7s ease;
  will-change: transform;
}

.hero-gradient {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(6,17,27, .98) 0%, rgba(6,17,27,.9) 22%, rgba(6,17,27,.42) 53%, rgba(6,17,27,.12) 100%),
    linear-gradient(180deg, rgba(6,17,27,.28) 0%, transparent 28%, rgba(6,17,27,.82) 100%);
}

.hero-haze {
  z-index: 2;
  background:
    radial-gradient(ellipse at 76% 44%, rgba(106, 255, 239, .1), transparent 23%),
    radial-gradient(ellipse at 52% 72%, rgba(6,17,27,.4), transparent 52%);
  mix-blend-mode: screen;
}

.hero-grid {
  z-index: -1;
  opacity: .16;
  background-image: linear-gradient(to right, rgba(182, 238, 232, .09) 1px, transparent 1px), linear-gradient(to bottom, rgba(182, 238, 232, .09) 1px, transparent 1px);
  background-size: clamp(50px, 7vw, 110px) clamp(50px, 7vw, 110px);
  mask-image: linear-gradient(90deg, transparent, black 32%, black 66%, transparent);
}

.hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  min-height: min(900px, 85vh);
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: 88px;
}

.eyebrow,
.section-kicker,
.control-label,
.hero-bottomline,
.scroll-cue,
.footer-note {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .17em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 27px;
  color: var(--teal-bright);
}

.eyebrow-mark {
  display: inline-block;
  width: 26px;
  height: 1px;
  background: currentColor;
  box-shadow: 8px 0 0 -0.5px currentColor;
}

.hero-identity { margin: 0 0 28px; max-width: 100%; }
.hero-company-name { margin: 0; color: var(--paper); font-size: clamp(18px, 1.8vw, 25px); font-weight: 500; line-height: 1.45; letter-spacing: .025em; }
.hero-company-english { margin: 7px 0 0; color: #bfdddf; font-size: clamp(13px, 1.1vw, 16px); font-weight: 400; line-height: 1.5; letter-spacing: .015em; text-transform: none; }

.hero h1,
.section-heading h2,
.about-quote h2,
.final-cta h2,
.modal-card h2 {
  margin: 0;
  font-weight: 500;
  letter-spacing: -.07em;
  line-height: .97;
}

.hero h1 {
  max-width: 9.5em;
  color: var(--paper);
  font-size: clamp(3.75rem, 8.7vw, 9.4rem);
}

.hero h1 span,
.section-heading h2 em,
.about-quote h2 em,
.final-cta h2 em {
  color: var(--teal-bright);
  font-style: normal;
}

.hero h1 span { display: block; margin-left: .7em; }

.hero-lede {
  max-width: 31em;
  margin: 35px 0 0;
  color: rgba(233, 251, 247, .74);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 41px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 23px;
  padding: 10px 18px 10px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: .08em;
  line-height: 1.2;
  transition: transform .25s var(--ease), background .25s ease, color .25s ease, border-color .25s ease;
}

.button span { font-size: 18px; line-height: 1; }
.button-solid { background: var(--teal-bright); color: var(--ink); }
.button-solid:hover,
.button-solid:focus-visible { background: #d1fff8; transform: translateY(-3px); }
.button-outline { border-color: rgba(158,244,237,.52); background: transparent; color: var(--teal-bright); }
.button-outline:hover,
.button-outline:focus-visible { border-color: var(--teal-bright); background: rgba(84,216,209,.12); transform: translateY(-3px); }

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 13px;
  color: rgba(233,251,247,.78);
  font-size: 13px;
  letter-spacing: .1em;
  transition: color .25s ease, gap .25s var(--ease);
}

.text-link span { font-size: 18px; color: var(--teal-bright); }
.text-link:hover,
.text-link:focus-visible { color: var(--ice); gap: 17px; }

.hero-bottomline {
  position: absolute;
  right: 0;
  bottom: 28px;
  left: 0;
  display: flex;
  justify-content: space-between;
  gap: 22px;
  padding-top: 17px;
  border-top: 1px solid rgba(191,237,231,.17);
  color: rgba(233,251,247,.5);
}
.hero-domain { color: var(--teal-bright); }

.scroll-cue {
  position: absolute;
  z-index: 3;
  right: 34px;
  bottom: 44px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(233,251,247,.52);
  transform: rotate(90deg) translateX(50%);
  transform-origin: right bottom;
}

.scroll-cue i {
  display: block;
  width: 52px;
  height: 1px;
  background: var(--teal);
}

.section { padding-block: clamp(88px, 9vw, 132px); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(250px, .65fr); gap: clamp(40px, 9vw, 150px); align-items: end; }
.section-kicker { display: flex; align-items: center; gap: 15px; margin: 0 0 31px; color: var(--teal); }
.section-kicker span { color: rgba(233,251,247,.45); }
.section-heading h2,
.about-quote h2,
.final-cta h2 { color: var(--paper); font-size: clamp(2.2rem, 4.25vw, 4rem); line-height: 1.18; }
.section-heading h2 br + em { display: inline-block; }
.section-intro { max-width: 29em; margin: 0 0 7px; color: var(--muted); font-size: 15px; line-height: 1.95; }

.capabilities { padding-top: clamp(100px, 10vw, 150px); }
.capability-list { list-style: none; margin: clamp(75px, 9vw, 125px) 0 0; padding: 0; border-top: 1px solid var(--line); }
.capability-item { display: grid; grid-template-columns: 78px minmax(0, 1fr) 52px; gap: 30px; align-items: start; padding: 34px 0 37px; border-bottom: 1px solid var(--line); transition: padding .4s var(--ease), background .4s ease; }
.capability-item:hover { padding-right: 15px; padding-left: 15px; background: linear-gradient(90deg, transparent, rgba(84,216,209,.065), transparent); }
.item-index { padding-top: 8px; color: var(--teal); font-size: 12px; letter-spacing: .12em; }
.item-copy h3 { margin: 0 0 12px; color: var(--paper); font-size: clamp(1.4rem, 2.3vw, 2.3rem); font-weight: 500; letter-spacing: -.04em; }
.item-copy p { max-width: 44em; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.item-arrow { padding-top: 3px; color: var(--teal-bright); font-size: 26px; font-weight: 300; text-align: right; transition: transform .35s var(--ease); }
.capability-item:hover .item-arrow { transform: translate(5px, -5px); }

.lab-section { position: relative; background: linear-gradient(180deg, transparent, rgba(10,64,72,.17) 33%, rgba(10,64,72,.08) 75%, transparent); }
.lab-heading { margin-bottom: clamp(55px, 7vw, 90px); }
.lab-stage { position: relative; isolation: isolate; overflow: hidden; border: 1px solid rgba(158,244,237,.25); background: #081e2b; box-shadow: 0 30px 120px rgba(0,0,0,.22); }
.lab-visual { position: relative; min-height: clamp(470px, 60vw, 760px); overflow: hidden; background: radial-gradient(circle at 49% 48%, rgba(84,216,209,.18), transparent 20%), #05131e; }
.lab-image { position: absolute; inset: -9%; width: 118%; height: 118%; object-fit: cover; object-position: 64% center; opacity: .18; filter: grayscale(.85) saturate(1.55) hue-rotate(11deg) contrast(1.4); mix-blend-mode: screen; transform: scale(1.04); }
.lab-stars { position: absolute; inset: 0; opacity: .45; background-image: radial-gradient(circle at 11% 21%, var(--teal-bright) 0 1px, transparent 1.5px), radial-gradient(circle at 79% 23%, var(--teal) 0 1px, transparent 1.5px), radial-gradient(circle at 65% 76%, var(--teal-bright) 0 1px, transparent 1.5px), radial-gradient(circle at 29% 71%, rgba(158,244,237,.8) 0 1px, transparent 1.5px); background-size: 37% 42%, 53% 65%, 46% 35%, 62% 57%; }
.lab-halo { position: absolute; top: 50%; left: 50%; width: min(42vw, 510px); aspect-ratio: 1; border-radius: 50%; pointer-events: none; transform: translate(-50%, -50%); }
.halo-one { background: radial-gradient(circle, rgba(106,255,239,.24), rgba(48,196,197,.06) 38%, transparent 70%); filter: blur(12px); opacity: var(--lab-opacity); }
.halo-two { border: 1px solid rgba(158,244,237,.15); box-shadow: inset 0 0 90px rgba(84,216,209,.12), 0 0 90px rgba(84,216,209,.08); transform: translate(-50%, -50%) scale(var(--lab-scale)); transition: transform .7s var(--ease); }
.lab-core { position: absolute; top: 50%; left: 50%; width: clamp(155px, 26vw, 310px); aspect-ratio: 1; transform: translate(-50%, -50%) scale(var(--lab-scale)); filter: blur(var(--lab-blur)); transition: transform .7s var(--ease), filter .7s ease; }
.core-surface { position: absolute; inset: 0; border: 1px solid rgba(210,255,251,.8); border-radius: 56% 44% 62% 38% / 41% 61% 39% 59%; background: radial-gradient(circle at 34% 26%, rgba(239,255,253,.9), transparent 5%), radial-gradient(circle at 61% 55%, rgba(43,202,205,.32), transparent 42%), linear-gradient(135deg, rgba(220,255,249,.28), rgba(45,155,163,.04) 45%, rgba(4,28,40,.35)); box-shadow: inset -20px -26px 48px rgba(3,31,43,.38), inset 18px 12px 26px rgba(215,255,251,.25), 0 0 80px rgba(84,216,209,.25); animation: lab-flow var(--lab-duration) ease-in-out infinite alternate; }
.core-glint { position: absolute; top: 18%; left: 23%; width: 29%; height: 8%; border-radius: 100%; background: rgba(239,255,253,.76); filter: blur(5px); transform: rotate(-29deg); opacity: .9; }
.lab-ring { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(158,244,237,.43); border-radius: 50%; pointer-events: none; transform: translate(-50%, -50%) rotate(-18deg); }
.ring-one { width: min(55vw, 660px); aspect-ratio: 1.55; animation: ring-flow var(--lab-duration) linear infinite; }
.ring-two { width: min(35vw, 420px); aspect-ratio: 1.55; border-color: rgba(84,216,209,.26); transform: translate(-50%, -50%) rotate(62deg); animation: ring-flow var(--lab-duration) linear reverse infinite; }
.lab-orbit { position: absolute; top: 50%; left: 50%; width: min(65vw, 780px); aspect-ratio: 2.2; border: 1px solid rgba(158,244,237,.17); border-radius: 50%; transform: translate(-50%, -50%) rotate(-26deg); animation: orbit-flow var(--lab-duration) ease-in-out infinite alternate; }
.orbit-two { width: min(48vw, 580px); transform: translate(-50%, -50%) rotate(31deg); border-color: rgba(84,216,209,.24); animation-duration: var(--lab-duration); animation-direction: reverse; }
.lab-orbit i { position: absolute; top: -3px; left: 22%; width: 6px; height: 6px; border-radius: 50%; background: var(--teal-bright); box-shadow: 0 0 18px 3px rgba(158,244,237,.55); }
.lab-axis { position: absolute; top: 50%; left: 50%; width: 80%; height: 1px; opacity: .18; background: linear-gradient(90deg, transparent, var(--teal), transparent); transform: translate(-50%, -50%) rotate(-38deg); }
.axis-two { transform: translate(-50%, -50%) rotate(52deg); opacity: .11; }
.lab-coordinate { position: absolute; color: rgba(158,244,237,.58); font-size: 10px; letter-spacing: .2em; }
.coordinate-one { top: 13%; left: 6%; }
.coordinate-two { right: 6%; bottom: 13%; }

.lab-stage[data-mode="resonance"] .core-surface { border-radius: 50%; animation-name: lab-resonance; }
.lab-stage[data-mode="resonance"] .lab-halo { transform: translate(-50%, -50%) scale(1.1); }
.lab-stage[data-mode="resonance"] .ring-one { animation-name: ring-resonance; }
.lab-stage[data-mode="resonance"] .ring-two { animation-name: ring-resonance; animation-direction: reverse; }
.lab-stage[data-mode="aggregate"] .core-surface { border-radius: 39% 61% 46% 54% / 57% 42% 58% 43%; animation-name: lab-aggregate; }
.lab-stage[data-mode="aggregate"] .lab-core { transform: translate(-50%, -50%) rotate(45deg) scale(var(--lab-scale)); }
.lab-stage[data-mode="aggregate"] .halo-two { border-radius: 38% 62% 48% 52%; transform: translate(-50%, -50%) rotate(-32deg) scale(var(--lab-scale)); }
.lab-stage[data-mode="aggregate"] .ring-one { transform: translate(-50%, -50%) rotate(34deg) scaleY(.62); }
.lab-stage[data-mode="aggregate"] .ring-two { transform: translate(-50%, -50%) rotate(-48deg) scaleY(.7); }
.lab-stage[data-mode="aggregate"] .lab-orbit { transform: translate(-50%, -50%) rotate(54deg) scaleY(.62); }

.lab-controls { display: grid; grid-template-columns: 1.3fr 1fr minmax(180px, .75fr) auto; gap: 25px; align-items: center; padding: 24px 28px; border-top: 1px solid rgba(158,244,237,.18); background: rgba(5, 20, 30, .78); }
.lab-control-intro p { margin: 0; }
.control-label { color: var(--teal-bright); }
.lab-control-intro #lab-note { margin-top: 6px; color: #a3b7be; font-size: 11px; line-height: 1.6; }
.mode-switch { display: grid; grid-template-columns: repeat(3, 1fr); min-height: 44px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; }
.mode-button { min-width: 0; min-height: 44px; padding: 5px 12px; border: 0; border-radius: 999px; background: transparent; color: rgba(233,251,247,.54); cursor: pointer; font-size: 12px; transition: color .25s ease, background .25s ease; }
.mode-button:hover { color: var(--ice); }
.mode-button.is-active,
.mode-button[aria-pressed="true"] { background: rgba(84,216,209,.2); color: var(--teal-bright); }
.intensity-control { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 8px 12px; color: rgba(233,251,247,.7); font-size: 12px; }
.intensity-control output { color: var(--teal-bright); font-variant-numeric: tabular-nums; }
.intensity-control input { grid-column: 1 / -1; width: 100%; min-height: 44px; margin: 0; accent-color: var(--teal); cursor: pointer; }
.motion-toggle { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; gap: 9px; padding: 7px 11px; border: 1px solid transparent; background: transparent; color: rgba(233,251,247,.58); cursor: pointer; font-size: 11px; white-space: nowrap; }
.motion-toggle:hover,
.motion-toggle:focus-visible { color: var(--teal-bright); border-color: var(--line); border-radius: 999px; }
.motion-icon { position: relative; display: block; width: 10px; height: 12px; border-left: 2px solid currentColor; border-right: 2px solid currentColor; }
.motion-toggle[aria-pressed="true"] .motion-icon { width: 0; height: 0; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-left: 9px solid currentColor; border-right: 0; }

.about-section { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .7fr); gap: clamp(60px, 12vw, 190px); align-items: end; padding-top: clamp(90px, 11vw, 160px); }
.about-quote .section-kicker { margin-bottom: 34px; }
.about-copy { position: relative; padding-bottom: 5px; }
.about-copy p { margin: 0 0 20px; color: var(--muted); font-size: 15px; line-height: 2; }
.about-copy p:first-child { color: var(--paper); font-size: 18px; line-height: 1.65; }
.about-mark { display: block; margin-top: 68px; color: var(--teal); font-size: 25px; font-weight: 500; letter-spacing: .1em; line-height: .9; }
.about-mark i { color: rgba(158,244,237,.4); font-size: 9px; font-style: normal; letter-spacing: .2em; }

.final-cta { padding-top: clamp(80px, 8vw, 120px); padding-bottom: clamp(80px, 9vw, 132px); }
.final-line { width: 100%; height: 1px; margin-bottom: clamp(62px, 8vw, 100px); background: linear-gradient(90deg, var(--teal), rgba(158,244,237,.14) 58%, transparent); }
.final-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(260px, .65fr); gap: clamp(45px, 10vw, 165px); align-items: end; }
.final-cta h2 { font-size: clamp(2.5rem, 4.8vw, 4.8rem); }
.final-actions { max-width: 27em; }
.final-actions > p { margin: 0 0 30px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.final-actions .button { width: fit-content; }
.contact-label { display: block; color: var(--muted); font-size: 11px; letter-spacing: .08em; }
.contact-email { display: inline-flex; align-items: center; gap: 18px; max-width: 100%; min-height: 52px; margin: 10px 0 28px; border-bottom: 1px solid var(--teal); color: var(--teal-bright); font-size: clamp(20px, 2.1vw, 30px); letter-spacing: -.025em; line-height: 1.3; }
.contact-email [data-contact-email] { overflow-wrap: anywhere; }
.contact-email:hover { color: var(--paper); border-bottom-color: var(--paper); }
.contact-email > span:last-child { flex: 0 0 auto; }
.footer-identity { max-width: 100%; text-align: right; }
.footer-company-name { margin: 0; color: var(--paper); font-size: 17px; font-weight: 500; line-height: 1.5; }
.footer-company-english { margin: 5px 0 0; color: #b0c6ce; font-size: 13px; line-height: 1.5; text-transform: none; }
.footer-email { display: inline-flex; align-items: center; min-height: 44px; color: var(--teal-bright); font-size: 14px; text-decoration: underline; text-underline-offset: 4px; }
.copy-status { display: block; min-height: 25px; margin-top: 12px; color: var(--teal-bright); font-size: 12px; }

.site-footer { display: flex; align-items: end; justify-content: space-between; gap: 40px; padding-top: 30px; padding-bottom: 35px; border-top: 1px solid var(--line-soft); }
.footer-lockup .brand-symbol-plate { width: 34px; height: 34px; border-radius: 8px; }
.footer-lockup .brand-symbol-plate img { width: 25px; height: 25px; }
.footer-lockup .brand-wordmark { width: 108px; height: 24px; }
.footer-brand > p { margin: 14px 0 0; color: rgba(233,251,247,.42); font-size: 11px; letter-spacing: .12em; }
.footer-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.footer-legal { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px 10px; color: rgba(233,251,247,.48); font-size: 11px; }
.footer-legal a { color: var(--teal); }
.footer-note { margin: 0; color: rgba(158,244,237,.38); }
.back-top { display: grid; width: 48px; min-width: 48px; height: 48px; min-height: 44px; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--teal-bright); cursor: pointer; font-size: 20px; transition: transform .25s var(--ease), background .25s ease; }
.back-top:hover,
.back-top:focus-visible { background: rgba(84,216,209,.12); transform: translateY(-4px); }

.modal { width: min(560px, calc(100% - 32px)); max-height: min(760px, calc(100% - 32px)); padding: 0; border: 1px solid rgba(158,244,237,.38); border-radius: 2px; background: #0a1d2a; color: var(--ice); box-shadow: 0 30px 100px rgba(0,0,0,.55); }
.modal::backdrop { background: rgba(2, 9, 14, .76); backdrop-filter: blur(10px); }
.modal-card { position: relative; padding: clamp(30px, 6vw, 58px); }
.modal-close { position: absolute; top: 17px; right: 18px; display: grid; width: 44px; height: 44px; min-height: 44px; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--teal-bright); cursor: pointer; font-size: 25px; font-weight: 200; line-height: 1; }
.modal-card .section-kicker { margin-bottom: 22px; }
.modal-card h2 { margin-bottom: 25px; color: var(--paper); font-size: clamp(2.7rem, 6vw, 4.5rem); }
.modal-card p:not(.section-kicker) { color: var(--muted); font-size: 14px; line-height: 1.95; }
.modal-action { width: fit-content; }
.manual-url-label { display: block; margin: 25px 0 8px; color: var(--teal); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.manual-url { display: block; width: 100%; min-height: 50px; padding: 11px 14px; border: 1px solid var(--line); border-radius: 2px; outline: 0; background: rgba(2,12,19,.72); color: var(--teal-bright); font-size: 14px; }
.copy-dialog .modal-action { margin-top: 26px; }

.noscript-note { position: fixed; z-index: 80; right: 12px; bottom: 12px; left: 12px; padding: 12px 16px; border: 1px solid var(--teal); border-radius: 3px; background: var(--ink); color: var(--teal-bright); font-size: 13px; }

@keyframes lab-flow { 0% { transform: rotate(-12deg) scale(.94, 1.04); } 50% { transform: rotate(8deg) scale(1.08, .94); } 100% { transform: rotate(24deg) scale(.97, 1.08); } }
@keyframes lab-resonance { 0%, 100% { transform: scale(.9); } 50% { transform: scale(1.12); } }
@keyframes lab-aggregate { 0% { transform: rotate(-11deg) scale(.92); } 50% { transform: rotate(18deg) scale(1.05, .82); } 100% { transform: rotate(36deg) scale(.92); } }
@keyframes ring-flow { 0% { transform: translate(-50%, -50%) rotate(-18deg) scale(1); } 50% { transform: translate(-50%, -50%) rotate(4deg) scale(1.07, .94); } 100% { transform: translate(-50%, -50%) rotate(18deg) scale(.96, 1.06); } }
@keyframes ring-resonance { 0%, 100% { opacity: .35; transform: translate(-50%, -50%) rotate(-18deg) scale(.88); } 50% { opacity: .85; transform: translate(-50%, -50%) rotate(22deg) scale(1.16); } }
@keyframes orbit-flow { from { transform: translate(-50%, -50%) rotate(-26deg) scale(1); } to { transform: translate(-50%, -50%) rotate(-20deg) scale(1.07, .9); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero-image { transform: scale(1.045); }
}

.lab-stage.is-resting *,
.lab-stage[data-intensity="0"] *,
html.document-idle .lab-stage *,
html.motion-paused .hero-image,
html.motion-paused .lab-stage *,
html.motion-paused .lab-stage *::before,
html.motion-paused .lab-stage *::after { animation-play-state: paused !important; }

@media (max-width: 980px) {
  :root { --shell: min(100% - 56px, 760px); }
  .primary-nav { gap: 22px; }
  .header-cta { padding-inline: 14px; }
  .section-heading { grid-template-columns: minmax(0, 1fr) minmax(230px, .75fr); gap: 45px; }
  .lab-controls { grid-template-columns: 1fr 1fr; }
  .lab-control-intro { grid-column: 1 / -1; }
  .intensity-control { max-width: 290px; }
  .motion-toggle { justify-self: end; }
  .about-section, .final-grid { gap: 55px; }
}

@media (max-width: 720px) {
  :root { --shell: calc(100% - 40px); --header-h: 72px; }
  .site-header:not(.is-scrolled):hover, .site-header:not(.is-scrolled):focus-within { background: transparent; backdrop-filter: none; border-color: transparent; }
  body.menu-open .site-header { border-color: var(--line-soft); background: rgba(6,17,27,.86); backdrop-filter: blur(18px); }
  .header-inner { min-height: var(--header-h); }
  .brand-symbol-plate { width: 36px; height: 36px; }
  .brand-symbol-plate img { width: 27px; height: 27px; }
  .brand-wordmark { width: 112px; height: 25px; }
  .primary-nav, .header-cta { display: none; }
  html.js-ready .menu-toggle { display: inline-flex; }
  html.js-ready .mobile-nav { display: none; }
  html.js-ready .mobile-nav.is-open { display: block; }
  html:not(.js-ready) .mobile-nav { display: block; }
  html:not(.js-ready) .site-header { position: relative; }
  .mobile-nav { padding: 18px 20px 27px; border-top: 1px solid var(--line-soft); background: rgba(6,17,27,.95); }
  .mobile-nav nav { display: grid; border-top: 1px solid var(--line-soft); }
  .mobile-nav nav a { justify-content: space-between; padding: 11px 0; border-bottom: 1px solid var(--line-soft); color: var(--paper); font-size: 18px; letter-spacing: .02em; }
  .mobile-nav nav a span { color: var(--teal); font-size: 10px; letter-spacing: .14em; }
  .mobile-nav-cta { width: 100%; margin-top: 22px; }
  .hero { min-height: min(820px, 92svh); }
  .hero-content { min-height: min(820px, 92svh); padding-top: calc(var(--header-h) + 60px); padding-bottom: 94px; }
  .hero-gradient { background: linear-gradient(180deg, rgba(6,17,27,.46) 0%, rgba(6,17,27,.58) 34%, rgba(6,17,27,.98) 90%), linear-gradient(90deg, rgba(6,17,27,.62), rgba(6,17,27,.12)); }
  .hero-image { object-position: 68% center; opacity: .78; }
  .hero h1 { font-size: clamp(3.35rem, 15.5vw, 5.6rem); line-height: 1; }
  .hero h1 span { margin-left: .34em; }
  .hero-lede { max-width: 24em; margin-top: 27px; font-size: 15px; line-height: 1.8; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 10px; margin-top: 31px; }
  .hero-bottomline { bottom: 20px; flex-direction: column; gap: 2px; font-size: 9px; }
  .scroll-cue { right: -1px; bottom: 64px; font-size: 9px; }
  .section { padding-block: 76px; }
  .section-heading h2, .about-quote h2, .final-cta h2 { font-size: clamp(1.8rem, 8.8vw, 2.8rem); line-height: 1.25; letter-spacing: -.035em; }
  .about-quote h2 em { white-space: nowrap; }
  .section-heading, .about-section, .final-grid { display: block; }
  .section-intro { margin-top: 31px; font-size: 14px; }
  .capabilities { padding-top: 115px; }
  .capability-list { margin-top: 64px; }
  .capability-item { grid-template-columns: 42px minmax(0, 1fr) 25px; gap: 13px; padding-block: 27px 30px; }
  .capability-item:hover { padding-right: 0; padding-left: 0; background: transparent; }
  .item-copy h3 { font-size: 1.5rem; }
  .item-copy p { font-size: 13px; line-height: 1.85; }
  .item-arrow { font-size: 20px; }
  .lab-heading { margin-bottom: 50px; }
  .lab-visual { min-height: 470px; }
  .lab-image { object-position: 68% center; }
  .lab-halo { width: 74vw; }
  .lab-ring { width: 94vw; }
  .ring-two { width: 63vw; }
  .lab-orbit { width: 125vw; }
  .orbit-two { width: 96vw; }
  .lab-coordinate { font-size: 8px; }
  .lab-controls { display: flex; flex-direction: column; align-items: stretch; gap: 18px; padding: 20px; }
  .mode-switch { width: 100%; }
  .intensity-control { max-width: none; }
  .motion-toggle { align-self: flex-start; justify-self: auto; padding-left: 0; }
  .about-section { padding-top: 88px; }
  .about-copy { margin-top: 52px; }
  .about-mark { margin-top: 53px; }
  .final-cta { padding-top: 88px; }
  .final-actions { margin-top: 53px; }
  .final-actions .button { width: 100%; }
  .footer-identity { text-align: left; }
  .hero-identity { margin-bottom: 24px; }
  .site-footer { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 30px 18px; padding-bottom: 25px; }
  .footer-meta { grid-column: 1 / -1; align-items: flex-start; }
  .footer-legal { justify-content: flex-start; }
  .back-top { grid-column: 2; grid-row: 1; }
  .modal-card { padding: 33px 25px 28px; }
}

@media (max-width: 380px) {
  :root { --shell: calc(100% - 32px); }
  .brand-wordmark { width: 101px; }
  .hero h1 { font-size: 3.2rem; }
  .hero-lede { font-size: 14px; }
  .capability-item { grid-template-columns: 32px minmax(0, 1fr) 20px; gap: 9px; }
  .item-index { font-size: 10px; }
  .item-copy h3 { font-size: 1.35rem; }
}