:root {
  color-scheme: light;
  --background: #ffffff;
  --background-deep: #f5f7fb;
  --surface: #ffffff;
  --surface-raised: #f5f8fd;
  --text: #17243b;
  --text-soft: #42516a;
  --muted: #647188;
  --blue: #1769e0;
  --blue-bright: #2563d4;
  --cyan: #087f83;
  --violet: #7958c5;
  --blue-soft: #eef4ff;
  --border: #e3e9f2;
  --border-strong: #cbd8eb;
  --header-height: 86px;
  --page-gutter: clamp(22px, 5.5vw, 88px);
  --page-width: 1320px;
  --pointer-x: 50%;
  --pointer-y: 35%;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  overflow-x: hidden;
  background: var(--background);
}

body {
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--background);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  color: #174895;
  background: #dceaff;
}

a {
  color: inherit;
}

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

svg {
  display: block;
}

.top-anchor {
  display: block;
  height: 0;
}

.ambient-scene {
  position: fixed;
  inset: 0;
  z-index: -2;
  contain: strict;
  overflow: hidden;
  pointer-events: none;
}

.ambient-scene__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(119, 166, 232, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(119, 166, 232, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.ambient-scene__grid::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(115deg, transparent 35%, rgba(8, 127, 131, 0.055) 48%, transparent 58%);
  transform: translateX(-100%);
  animation: gridScan 13s linear infinite;
}

.ambient-scene__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(4px);
  opacity: 0.55;
}

.ambient-scene__glow--blue {
  top: -34rem;
  right: -24rem;
  width: 72rem;
  height: 72rem;
  background: radial-gradient(circle, rgba(21, 134, 255, 0.18), rgba(21, 134, 255, 0.025) 44%, transparent 69%);
  animation: ambientFloat 16s ease-in-out infinite;
}

.ambient-scene__glow--violet {
  top: 48%;
  left: -30rem;
  width: 62rem;
  height: 62rem;
  background: radial-gradient(circle, rgba(121, 88, 197, 0.115), rgba(121, 88, 197, 0.018) 50%, transparent 70%);
  animation: ambientFloat 20s ease-in-out -7s infinite reverse;
}

.ambient-scene__noise {
  position: absolute;
  inset: -50%;
  opacity: 0.024;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  animation: noiseShift 0.35s steps(2) infinite;
}

@keyframes ambientFloat {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-4rem, 3rem, 0) scale(1.06); }
}

@keyframes gridScan {
  to { transform: translateX(120%); }
}

@keyframes noiseShift {
  0% { transform: translate3d(0, 0, 0); }
  25% { transform: translate3d(2%, -1%, 0); }
  50% { transform: translate3d(-1%, 2%, 0); }
  75% { transform: translate3d(1%, 1%, 0); }
  100% { transform: translate3d(-2%, -1%, 0); }
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding: 16px var(--page-gutter);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition:
    min-height 240ms ease,
    background-color 240ms ease,
    border-color 240ms ease;
}

.site-header::after {
  position: absolute;
  right: var(--page-gutter);
  bottom: -1px;
  left: var(--page-gutter);
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(8, 127, 131, 0.25), transparent);
  opacity: 0;
  transition: opacity 240ms ease;
}

.site-header.is-scrolled {
  min-height: 72px;
  border-bottom-color: rgba(83, 117, 166, 0.09);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 6px 24px rgba(33, 62, 105, 0.04);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

.site-header.is-scrolled::after {
  opacity: 1;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  border-radius: 4px;
  text-decoration: none;
}

.site-logo {
  display: block;
  width: clamp(150px, 15vw, 220px);
  height: auto;
  filter: none;
  opacity: 0.92;
  transition: opacity 180ms ease;
}

.brand-link:hover .site-logo,
.brand-link:focus-visible .site-logo {
  opacity: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2.5vw, 34px);
}

.nav-link {
  position: relative;
  padding: 8px 2px;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 180ms ease;
}

.nav-link::before {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(8, 127, 131, 0.8);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link[aria-current="page"] {
  color: var(--text);
}

.nav-link:hover::before,
.nav-link:focus-visible::before,
.nav-link[aria-current="page"]::before {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link--accent {
  display: inline-flex;
  min-width: 112px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--blue);
  border-radius: 12px;
  padding: 11px 18px;
  color: #ffffff;
  background: var(--blue);
  box-shadow: 0 4px 12px rgba(23, 105, 224, 0.12);
  transition: background-color 180ms ease, border-color 180ms ease;
}

.nav-link--accent[aria-current="page"] {
  color: #ffffff;
}

.nav-link--accent::before {
  display: none;
}

.nav-link--accent:hover,
.nav-link--accent:focus-visible {
  color: #ffffff;
  border-color: #125ac4;
  background: #125ac4;
}

/* Homepage hero */
.page-shell {
  position: relative;
  min-height: 100svh;
  isolation: isolate;
}

.page-shell::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: min(78vh, 760px);
  content: "";
  background: linear-gradient(to bottom, transparent, rgba(8, 127, 131, 0.48), transparent);
  opacity: 0.5;
}

.poster {
  position: relative;
  display: grid;
  min-height: min(100svh, 980px);
  width: min(100%, calc(var(--page-width) + 2 * var(--page-gutter)));
  margin: 0 auto;
  padding: clamp(126px, 13vh, 160px) var(--page-gutter) clamp(92px, 10vh, 120px);
  grid-template-columns: minmax(0, 1.05fr) minmax(390px, 0.95fr);
  gap: clamp(38px, 6vw, 90px);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.system-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(25px, 4vh, 42px);
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.5;
  text-transform: uppercase;
}

.system-tag__signal {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(8, 127, 131, 0.85);
}

.system-tag__signal::after {
  position: absolute;
  inset: -5px;
  border: 1px solid var(--cyan);
  border-radius: inherit;
  content: "";
  animation: signalPing 2s ease-out infinite;
}

@keyframes signalPing {
  0% { opacity: 0.8; transform: scale(0.45); }
  80%, 100% { opacity: 0; transform: scale(1.45); }
}

h1 {
  max-width: 900px;
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: clamp(48px, 6.2vw, 92px);
  font-weight: 760;
  letter-spacing: -0.065em;
  line-height: 1.14;
}

.hero-title__line {
  display: block;
  width: fit-content;
}

.hero-title__line--gradient {
  padding: 0 0.04em 0.08em 0;
  background: linear-gradient(110deg, #1d62d8, #3486d9 55%, #5582cf);
  background-size: 180% 100%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: titleGlow 8s ease-in-out infinite alternate;
}

@keyframes titleGlow {
  from { background-position: 0% 50%; }
  to { background-position: 100% 50%; }
}

.hero-intro {
  max-width: 610px;
  margin: clamp(25px, 3.5vh, 38px) 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.4vw, 19px);
  letter-spacing: 0.015em;
  line-height: 1.9;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 26px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 0 22px;
  overflow: hidden;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition:
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease,
    background-color 180ms ease;
}

.button svg,
.inline-link svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
  transition: transform 180ms ease;
}

.button::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(105deg, transparent 20%, rgba(255, 255, 255, 0.2), transparent 80%);
  transform: translateX(-120%);
  transition: transform 550ms ease;
}

.button:hover::before,
.button:focus-visible::before {
  transform: translateX(120%);
}

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

.button:hover svg,
.button:focus-visible svg,
.inline-link:hover svg,
.inline-link:focus-visible svg {
  transform: translateX(4px);
}

.button--primary {
  border-color: rgba(74, 170, 255, 0.72);
  background: linear-gradient(115deg, #0768dc, #178dff);
  box-shadow:
    0 14px 34px rgba(21, 134, 255, 0.2),
    inset 0 1px rgba(255, 255, 255, 0.2);
}

.button--primary:hover,
.button--primary:focus-visible {
  border-color: var(--cyan);
  box-shadow:
    0 18px 42px rgba(21, 134, 255, 0.3),
    0 0 0 1px rgba(8, 127, 131, 0.15);
}

.button--ghost {
  background: rgba(255, 255, 255, 0.025);
}

.button--ghost:hover,
.button--ghost:focus-visible {
  border-color: rgba(8, 127, 131, 0.38);
  background: rgba(8, 127, 131, 0.06);
}

.hero-meta {
  display: grid;
  max-width: 650px;
  margin-top: clamp(46px, 6vh, 72px);
  border-top: 1px solid var(--border);
  grid-template-columns: repeat(3, 1fr);
}

.meta-item {
  position: relative;
  display: grid;
  min-width: 0;
  padding: 16px 16px 0 0;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
}

.meta-item + .meta-item {
  border-left: 1px solid var(--border);
  padding-left: 18px;
}

.meta-item__index {
  grid-row: 1 / 3;
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
}

.meta-item__label {
  color: #5c6980;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
}

.meta-item strong {
  overflow: hidden;
  color: var(--text-soft);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.meta-item .status {
  margin: 0;
  color: var(--cyan);
  text-transform: uppercase;
}

/* Orbital interface */
.hero-visual {
  position: relative;
  width: min(100%, 580px);
  margin-left: auto;
  perspective: 1100px;
}

.hero-visual::before {
  position: absolute;
  inset: 4% 8%;
  border: 1px solid rgba(83, 117, 166, 0.08);
  content: "";
  clip-path: polygon(0 0, 21% 0, 21% 1px, 100% 1px, 100% 100%, 79% 100%, 79% calc(100% - 1px), 0 calc(100% - 1px));
}

.visual-caption {
  display: flex;
  justify-content: space-between;
  color: #65738a;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.13em;
}

.visual-caption--top {
  margin: 0 7% -16px;
}

.visual-caption--bottom {
  margin: -12px 7% 0;
}

.live-signal {
  color: var(--cyan);
}

.orbit-stage {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  position: relative;
  aspect-ratio: 1;
  transform: rotateX(var(--tilt-y)) rotateY(var(--tilt-x));
  transform-style: preserve-3d;
  transition: transform 180ms ease-out;
}

.orbit-stage::before,
.orbit-stage::after {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.orbit-stage::before {
  width: 66%;
  height: 66%;
  background: radial-gradient(circle, rgba(21, 134, 255, 0.16), rgba(21, 134, 255, 0.025) 47%, transparent 71%);
  filter: blur(8px);
  animation: coreBreathe 4s ease-in-out infinite;
}

.orbit-stage::after {
  width: 92%;
  height: 92%;
  border: 1px dashed rgba(83, 117, 166, 0.1);
}

.orbit-stage__axis {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: -1;
  background: linear-gradient(90deg, transparent, rgba(83, 117, 166, 0.13), transparent);
}

.orbit-stage__axis--x {
  width: 96%;
  height: 1px;
  transform: translate(-50%, -50%);
}

.orbit-stage__axis--y {
  width: 1px;
  height: 96%;
  background: linear-gradient(180deg, transparent, rgba(83, 117, 166, 0.13), transparent);
  transform: translate(-50%, -50%);
}

.orbit-ring,
.orbit-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
}

.orbit-ring {
  border: 1px solid rgba(83, 117, 166, 0.16);
}

.orbit-ring--outer {
  width: 82%;
  height: 82%;
  border-top-color: rgba(8, 127, 131, 0.52);
  border-right-color: rgba(8, 127, 131, 0.08);
  transform: translate(-50%, -50%) rotate(16deg);
  animation: orbitRotate 22s linear infinite;
}

.orbit-ring--middle {
  width: 62%;
  height: 62%;
  border-bottom-color: rgba(121, 88, 197, 0.66);
  border-left-color: rgba(121, 88, 197, 0.08);
  transform: translate(-50%, -50%) rotate(-22deg);
  animation: orbitRotateReverse 15s linear infinite;
}

.orbit-ring--inner {
  width: 43%;
  height: 43%;
  border-style: dashed;
  border-color: rgba(8, 127, 131, 0.24);
  transform: translate(-50%, -50%);
  animation: orbitRotate 10s linear infinite;
}

.orbit-node {
  position: absolute;
  top: 50%;
  left: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transform: translateY(-50%);
}

.orbit-node--cyan {
  background: var(--cyan);
  box-shadow: 0 0 18px 4px rgba(8, 127, 131, 0.5);
}

.orbit-node--violet {
  top: 14%;
  right: 3%;
  left: auto;
  background: var(--violet);
  box-shadow: 0 0 18px 4px rgba(121, 88, 197, 0.5);
}

.orbit-pulse {
  width: 32%;
  height: 32%;
  border: 1px solid rgba(8, 127, 131, 0.35);
  transform: translate(-50%, -50%);
  animation: orbitPulse 3.4s ease-out infinite;
}

.orbit-pulse--two {
  animation-delay: 1.7s;
}

.orbit-core {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  display: grid;
  width: 25%;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(8, 127, 131, 0.28);
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.45), transparent 55%),
    linear-gradient(140deg, #4da1f5, #2366d9);
  box-shadow:
    inset 0 0 32px rgba(8, 127, 131, 0.09),
    0 0 45px rgba(21, 134, 255, 0.25);
  transform: translate(-50%, -50%) translateZ(34px);
}

.orbit-core::before,
.orbit-core::after {
  position: absolute;
  inset: -8px;
  border: 1px solid rgba(8, 127, 131, 0.12);
  border-radius: 50%;
  content: "";
}

.orbit-core::after {
  inset: -16px;
  border-style: dashed;
  animation: orbitRotate 9s linear infinite;
}

.orbit-core img {
  width: 58%;
  height: 58%;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(8, 127, 131, 0.35));
}

.orbit-core__halo {
  position: absolute;
  inset: -35%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21, 134, 255, 0.2), transparent 65%);
  animation: coreBreathe 3.5s ease-in-out infinite;
}

.orbit-core__status {
  position: absolute;
  bottom: -34px;
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 7px;
  letter-spacing: 0.2em;
}

.orbit-label {
  position: absolute;
  z-index: 4;
  display: grid;
  min-width: 116px;
  border-left: 1px solid currentColor;
  padding: 7px 10px;
  gap: 4px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(4px);
  color: var(--blue-bright);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
  text-align: left;
}

.orbit-label strong {
  color: var(--text-soft);
  font-family: inherit;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.orbit-label--carbon {
  top: 25%;
  left: 4%;
}

.orbit-label--silicon {
  right: 2%;
  bottom: 25%;
  color: var(--violet);
}

@keyframes orbitRotate {
  to { transform: translate(-50%, -50%) rotate(376deg); }
}

@keyframes orbitRotateReverse {
  to { transform: translate(-50%, -50%) rotate(-382deg); }
}

@keyframes orbitPulse {
  0% { opacity: 0.75; transform: translate(-50%, -50%) scale(0.7); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(2.45); }
}

@keyframes coreBreathe {
  0%, 100% { opacity: 0.65; transform: scale(0.94); }
  50% { opacity: 1; transform: scale(1.06); }
}

.scroll-cue {
  position: absolute;
  bottom: 26px;
  left: var(--page-gutter);
  display: flex;
  align-items: center;
  gap: 14px;
  color: #56647b;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.14em;
  text-decoration: none;
  writing-mode: horizontal-tb;
}

.scroll-cue i {
  position: relative;
  display: block;
  width: 36px;
  height: 1px;
  overflow: hidden;
  background: rgba(83, 117, 166, 0.14);
}

.scroll-cue i::after {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 1px;
  content: "";
  background: var(--cyan);
  animation: scrollSignal 2.3s ease-in-out infinite;
}

@keyframes scrollSignal {
  0% { transform: translateY(0); }
  100% { transform: translateX(210%); }
}

.hero-enter {
  opacity: 0;
  transform: translateY(18px);
  animation: heroEnter 900ms cubic-bezier(0.16, 1, 0.3, 1) 140ms forwards;
}

.hero-enter--delay-1 { animation-delay: 230ms; }
.hero-enter--delay-2 { animation-delay: 360ms; }
.hero-enter--delay-3 { animation-delay: 490ms; }
.hero-enter--delay-4 { animation-delay: 620ms; }

@keyframes heroEnter {
  to { opacity: 1; transform: translateY(0); }
}

/* Shared sections */
.about-section {
  position: relative;
  scroll-margin-top: 90px;
  padding: clamp(96px, 12vw, 168px) var(--page-gutter);
}

.about-section::before {
  position: absolute;
  top: 0;
  right: var(--page-gutter);
  left: var(--page-gutter);
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--border-strong) 20%, var(--border-strong) 80%, transparent);
}

.section-shell {
  width: min(100%, var(--page-width));
  margin: 0 auto;
}

.section-heading {
  max-width: 880px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 13px;
  margin: 0 0 22px;
  color: var(--blue-bright);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.17em;
  line-height: 1.5;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-grid;
  width: 28px;
  height: 18px;
  place-items: center;
  border: 1px solid rgba(8, 127, 131, 0.24);
  color: var(--cyan);
  font-size: 8px;
}

h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(38px, 5vw, 72px);
  font-weight: 730;
  letter-spacing: -0.045em;
  line-height: 1.2;
}

h3 {
  color: var(--text);
}

.story-layout {
  display: grid;
  margin-top: clamp(58px, 8vw, 106px);
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(46px, 8vw, 120px);
  align-items: start;
}

.story-statement {
  position: sticky;
  top: 112px;
}

.statement-kicker {
  margin: 0 0 22px;
  color: #536178;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.15em;
}

.statement-copy {
  max-width: 470px;
  margin: 0;
  color: var(--text-soft);
  font-size: clamp(18px, 1.8vw, 24px);
  line-height: 1.75;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
  border-bottom: 1px solid rgba(8, 127, 131, 0.36);
  padding-bottom: 7px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.concept-card {
  position: relative;
  display: flex;
  min-height: 310px;
  border: 1px solid var(--border);
  padding: clamp(24px, 3vw, 36px);
  overflow: hidden;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--surface);
  transition:
    border-color 300ms ease,
    transform 300ms ease,
    background-color 300ms ease;
}

.concept-card::before {
  position: absolute;
  inset: 0;
  content: "";
  background: radial-gradient(circle at 80% 20%, rgba(21, 134, 255, 0.13), transparent 44%);
  opacity: 0;
  transition: opacity 300ms ease;
}

.concept-card:hover {
  border-color: var(--border-strong);
  background-color: #f5f9ff;
  transform: translateY(-4px);
}

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

.concept-card--carbon {
  grid-row: span 2;
  min-height: 632px;
}

.concept-card__number {
  position: absolute;
  top: 24px;
  left: 26px;
  color: #526077;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
}

.concept-card h3 {
  position: relative;
  margin: 0 0 12px;
  font-size: clamp(22px, 2.2vw, 31px);
  font-weight: 680;
  letter-spacing: -0.025em;
}

.concept-card p {
  position: relative;
  max-width: 330px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.concept-card__icon {
  position: absolute;
  top: 18%;
  left: 50%;
  width: 72%;
  aspect-ratio: 1;
  transform: translateX(-50%);
}

.concept-card__icon::before,
.concept-card__icon::after,
.concept-card__icon i {
  position: absolute;
  border: 1px solid rgba(8, 127, 131, 0.21);
  border-radius: 50%;
  content: "";
}

.concept-card__icon::before {
  inset: 0;
  background: radial-gradient(circle, rgba(8, 127, 131, 0.1), transparent 58%);
  animation: iconPulse 4s ease-in-out infinite;
}

.concept-card__icon::after {
  inset: 18%;
}

.concept-card__icon i:nth-child(1) {
  inset: 34%;
  background: rgba(8, 127, 131, 0.24);
  box-shadow: 0 0 34px rgba(8, 127, 131, 0.26);
}

.concept-card__icon i:nth-child(2),
.concept-card__icon i:nth-child(3) {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  box-shadow: 0 0 15px rgba(8, 127, 131, 0.7);
}

.concept-card__icon i:nth-child(2) {
  top: 20%;
  left: 20%;
}

.concept-card__icon i:nth-child(3) {
  right: 14%;
  bottom: 32%;
}

@keyframes iconPulse {
  0%, 100% { opacity: 0.55; transform: scale(0.95); }
  50% { opacity: 1; transform: scale(1.03); }
}

.bridge-wave {
  position: absolute;
  top: 30%;
  right: 24px;
  left: 24px;
  display: flex;
  height: 70px;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.bridge-wave i {
  width: 2px;
  height: 20%;
  background: linear-gradient(to bottom, var(--blue-bright), var(--violet));
  box-shadow: 0 0 12px rgba(84, 181, 255, 0.38);
  animation: waveBar 1.8s ease-in-out infinite alternate;
}

.bridge-wave i:nth-child(2),
.bridge-wave i:nth-child(6) { height: 45%; animation-delay: -0.2s; }
.bridge-wave i:nth-child(3),
.bridge-wave i:nth-child(5) { height: 75%; animation-delay: -0.4s; }
.bridge-wave i:nth-child(4) { height: 100%; animation-delay: -0.6s; }

@keyframes waveBar {
  to { transform: scaleY(0.44); opacity: 0.52; }
}

.silicon-mark {
  position: absolute;
  top: 23%;
  left: 50%;
  width: 104px;
  aspect-ratio: 1;
  border: 1px solid rgba(121, 88, 197, 0.32);
  transform: translateX(-50%) rotate(45deg);
}

.silicon-mark::before,
.silicon-mark::after,
.silicon-mark span {
  position: absolute;
  content: "";
}

.silicon-mark::before {
  inset: 16px;
  border: 1px solid rgba(121, 88, 197, 0.3);
}

.silicon-mark::after {
  inset: 35px;
  background: var(--violet);
  box-shadow: 0 0 28px rgba(121, 88, 197, 0.5);
}

.silicon-mark span {
  top: 50%;
  right: -34px;
  left: -34px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(121, 88, 197, 0.5), transparent);
}

.careers-section {
  background: #f7f9fc;
}

.careers-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.55fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
}

.careers-heading > p {
  max-width: 420px;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.8;
}

.role-preview-grid {
  display: grid;
  margin-top: clamp(58px, 8vw, 96px);
  border-top: 1px solid var(--border);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.role-preview {
  position: relative;
  display: flex;
  min-height: 350px;
  border-bottom: 1px solid var(--border);
  padding: clamp(25px, 3vw, 38px);
  overflow: hidden;
  flex-direction: column;
  justify-content: flex-end;
  text-decoration: none;
  transition:
    background-color 300ms ease,
    border-color 300ms ease;
}

.role-preview + .role-preview {
  border-left: 1px solid var(--border);
}

.role-preview::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(130deg, transparent 45%, rgba(21, 134, 255, 0.12)),
    linear-gradient(rgba(119, 166, 232, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(119, 166, 232, 0.04) 1px, transparent 1px);
  background-size: auto, 32px 32px, 32px 32px;
  opacity: 0;
  transition: opacity 300ms ease;
}

.role-preview:hover,
.role-preview:focus-visible {
  border-bottom-color: rgba(8, 127, 131, 0.5);
  background: rgba(21, 134, 255, 0.035);
}

.role-preview:hover::before,
.role-preview:focus-visible::before {
  opacity: 1;
}

.role-preview__topline {
  position: absolute;
  top: 28px;
  right: 30px;
  left: 30px;
  display: flex;
  justify-content: space-between;
  color: #526077;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.13em;
}

.role-preview__index {
  position: absolute;
  top: 74px;
  right: 30px;
  color: rgba(84, 181, 255, 0.12);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: clamp(84px, 9vw, 132px);
  font-weight: 700;
  line-height: 1;
  transition: color 300ms ease;
}

.role-preview:hover .role-preview__index,
.role-preview:focus-visible .role-preview__index {
  color: rgba(84, 181, 255, 0.2);
}

.role-preview strong {
  position: relative;
  display: block;
  padding-right: 70px;
  font-size: clamp(25px, 2.6vw, 38px);
  font-weight: 680;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.role-preview__detail {
  position: relative;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.role-preview__arrow {
  position: absolute;
  right: 32px;
  bottom: 32px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: var(--blue-bright);
  font-size: 18px;
  transition:
    color 220ms ease,
    background-color 220ms ease,
    transform 220ms ease;
}

.role-preview:hover .role-preview__arrow,
.role-preview:focus-visible .role-preview__arrow {
  color: #ffffff;
  background: var(--cyan);
  transform: rotate(45deg);
}

.application-cta {
  display: flex;
  margin-top: clamp(50px, 7vw, 86px);
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.application-cta__label {
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.16em;
}

.application-cta p {
  margin: 10px 0 0;
  color: var(--text-soft);
  font-size: clamp(17px, 1.8vw, 22px);
}

/* Subpages */
.content-shell {
  position: relative;
  min-height: 100svh;
  padding: clamp(148px, 16vw, 200px) var(--page-gutter) clamp(88px, 10vw, 140px);
}

.content-shell::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: min(58vh, 650px);
  content: "";
  background:
    linear-gradient(to bottom, rgba(21, 134, 255, 0.075), transparent),
    linear-gradient(rgba(119, 166, 232, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(119, 166, 232, 0.03) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent);
  pointer-events: none;
}

.content-wrap {
  position: relative;
  width: min(100%, 1040px);
  margin: 0 auto;
}

.content-hero {
  padding-bottom: clamp(64px, 9vw, 112px);
}

.content-hero h1 {
  max-width: 1040px;
  font-size: clamp(48px, 6vw, 80px);
}

.lead {
  max-width: 780px;
  margin: clamp(24px, 3vw, 34px) 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.content-section {
  border-top: 1px solid var(--border);
  padding: clamp(38px, 5vw, 58px) 0 0;
}

.content-section + .content-section {
  margin-top: clamp(52px, 7vw, 82px);
}

.content-section h2 {
  margin-bottom: 20px;
  font-size: clamp(30px, 4vw, 50px);
}

.content-section p {
  max-width: 780px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.job-summary-grid {
  display: grid;
  width: 100%;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.job-card {
  position: relative;
  display: flex;
  min-height: 260px;
  border: 1px solid var(--border);
  padding: clamp(24px, 3vw, 34px);
  overflow: hidden;
  flex-direction: column;
  justify-content: space-between;
  color: var(--text);
  background: var(--surface);
  text-decoration: none;
  transition:
    border-color 260ms ease,
    transform 260ms ease,
    background-color 260ms ease;
}

.job-card::after {
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 140px;
  height: 140px;
  border: 1px solid rgba(8, 127, 131, 0.12);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 60px rgba(21, 134, 255, 0.1);
}

.job-card:hover,
.job-card:focus-visible {
  border-color: rgba(8, 127, 131, 0.4);
  background: #f5f9ff;
  transform: translateY(-4px);
}

.job-type {
  width: fit-content;
  margin-bottom: 24px;
  border: 1px solid rgba(84, 181, 255, 0.22);
  border-radius: 999px;
  padding: 7px 12px;
  color: var(--blue-bright);
  background: var(--blue-soft);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.job-card strong {
  position: relative;
  display: block;
  margin-bottom: 14px;
  font-size: clamp(21px, 2.2vw, 28px);
  line-height: 1.35;
}

.job-card span:last-child {
  position: relative;
  display: block;
  color: var(--muted);
  font-size: clamp(14px, 1.4vw, 16px);
  line-height: 1.7;
}

.job-detail {
  scroll-margin-top: 94px;
  margin-top: clamp(72px, 9vw, 112px);
  border-top: 1px solid var(--border-strong);
  padding-top: clamp(42px, 6vw, 66px);
}

.job-detail h2 {
  max-width: 860px;
  margin-bottom: clamp(32px, 4vw, 48px);
  font-size: clamp(32px, 4.4vw, 56px);
}

.application-panel,
.application-footer {
  width: min(100%, 880px);
  border: 1px solid rgba(8, 127, 131, 0.2);
  background: #f2f7ff;
  box-shadow: inset 3px 0 var(--cyan);
}

.application-panel {
  padding: clamp(27px, 4vw, 42px);
}

.application-panel h2 {
  margin-bottom: 16px;
}

.application-panel p:last-child,
.application-footer p {
  max-width: 780px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(16px, 1.7vw, 20px);
  line-height: 1.78;
  overflow-wrap: anywhere;
}

.application-email,
.text-link {
  color: var(--cyan);
  font-weight: 740;
  text-decoration: none;
}

.application-email:hover,
.application-email:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.application-footer {
  margin-top: clamp(52px, 7vw, 84px);
  padding: clamp(24px, 4vw, 36px);
}

.job-section {
  max-width: 880px;
  padding: clamp(25px, 4vw, 38px) 0;
}

.job-section + .job-section {
  border-top: 1px solid rgba(83, 117, 166, 0.09);
}

.job-section h3 {
  margin: 0 0 18px;
  font-size: clamp(21px, 2.1vw, 27px);
  font-weight: 680;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.job-section p,
.job-section li {
  color: var(--muted);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.82;
  overflow-wrap: anywhere;
}

.job-section p {
  max-width: 800px;
  margin: 0;
}

.job-section p + p {
  margin-top: 15px;
}

.job-section ol,
.job-section ul {
  max-width: 820px;
  margin: 0;
  padding-left: 1.35em;
}

.job-section li {
  padding-left: 0.25em;
}

.job-section li::marker {
  color: var(--blue-bright);
}

.job-section li + li {
  margin-top: 9px;
}

.role-list {
  display: grid;
  width: min(100%, 780px);
  margin: 0;
  padding: 0;
  gap: 18px;
  list-style: none;
}

.role-list li {
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

.role-list strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.35;
}

.role-list span {
  display: block;
  color: var(--muted);
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.68;
}

/* Product showcase */
.home-product-section {
  overflow: hidden;
  background: radial-gradient(ellipse at 80% 50%, #fff1e5, transparent 55%), #fffcf8;
}

.home-product-shell {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(420px, 1.18fr);
  gap: clamp(52px, 9vw, 140px);
  align-items: center;
}

.product-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 125, 34, 0.26);
  border-radius: 999px;
  padding: 7px 12px;
  color: #ac5013;
  background: rgba(255, 111, 10, 0.07);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.product-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ff7414;
  box-shadow: 0 0 12px rgba(255, 116, 20, 0.9);
  animation: productStatusPulse 2s ease-in-out infinite;
}

@keyframes productStatusPulse {
  50% { opacity: 0.45; transform: scale(0.72); }
}

.home-product-copy h2,
.product-page-hero h1 {
  width: fit-content;
  background: linear-gradient(110deg, #b94c0b, #e27b30);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.home-product-copy h2 {
  font-size: clamp(68px, 8vw, 118px);
  letter-spacing: -0.08em;
  line-height: 1.1;
}

.home-product-tagline {
  margin: 28px 0 0;
  color: var(--text);
  font-size: clamp(25px, 2.8vw, 40px);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1.28;
}

.home-product-description {
  max-width: 560px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.45vw, 18px);
  line-height: 1.9;
}

.product-points {
  display: flex;
  margin-top: 28px;
  gap: 8px;
  flex-wrap: wrap;
}

.product-points span,
.product-platforms span {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.025);
  font-size: 11px;
}

.home-product-visual {
  position: relative;
  display: grid;
  min-height: 690px;
  place-items: center;
  isolation: isolate;
}

.product-orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(255, 126, 34, 0.15);
  border-radius: 50%;
}

.product-orbit::after {
  position: absolute;
  top: 50%;
  left: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  content: "";
  background: #ff7414;
  box-shadow: 0 0 20px rgba(255, 116, 20, 0.78);
}

.product-orbit--one {
  width: 610px;
  height: 610px;
  animation: productOrbit 24s linear infinite;
}

.product-orbit--two {
  width: 470px;
  height: 470px;
  border-style: dashed;
  border-color: rgba(84, 181, 255, 0.14);
  animation: productOrbit 17s linear infinite reverse;
}

.product-orbit--two::after {
  right: -4px;
  left: auto;
  background: var(--cyan);
  box-shadow: 0 0 20px rgba(8, 127, 131, 0.72);
}

@keyframes productOrbit {
  to { transform: rotate(360deg); }
}

.phone-mockup {
  position: relative;
  overflow: hidden;
  border: 1px solid #cbd3de;
  border-radius: 48px;
  padding: 8px;
  background: #dfe4eb;
  box-shadow:
    0 30px 70px rgba(65, 50, 35, 0.16),
    0 0 0 5px rgba(255, 255, 255, 0.025),
    inset 0 1px rgba(255, 255, 255, 0.16);
}

.phone-mockup--home {
  width: min(340px, 70%);
  aspect-ratio: 0.495;
  transform: rotate(3deg);
}

.phone-mockup__camera {
  position: absolute;
  top: 18px;
  left: 50%;
  z-index: 4;
  width: 31%;
  height: 24px;
  border-radius: 999px;
  background: #08090d;
  transform: translateX(-50%);
}

.app-screen {
  position: relative;
  display: flex;
  height: 100%;
  border-radius: 40px;
  padding: 48px 17px 18px;
  overflow: hidden;
  flex-direction: column;
  color: #211a16;
  background: #fffaf5;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif;
}

.app-screen::before {
  position: absolute;
  top: -70px;
  right: -60px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(255, 122, 24, 0.25), transparent 67%);
}

.app-screen__top,
.app-screen__section-title,
.app-screen__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-screen__top {
  position: relative;
}

.app-screen__top strong {
  font-size: 20px;
  letter-spacing: -0.08em;
}

.app-screen__top span,
.app-screen__section-title span {
  color: #a27354;
  font-size: 8px;
}

.app-screen__greeting {
  display: grid;
  margin-top: 25px;
  gap: 4px;
}

.app-screen__greeting small,
.app-screen__label {
  color: #c27643;
  font-size: 7px;
  letter-spacing: 0.15em;
}

.app-screen__greeting strong {
  font-size: 21px;
  letter-spacing: -0.04em;
}

.app-screen__search {
  position: relative;
  margin-top: 18px;
  border: 1px solid #f1ddd0;
  border-radius: 999px;
  padding: 10px 12px;
  color: #aa9485;
  background: rgba(255, 255, 255, 0.7);
  font-size: 7px;
}

.app-screen__search i {
  position: absolute;
  top: 50%;
  right: 12px;
  width: 8px;
  height: 8px;
  border: 1px solid #b77a51;
  border-radius: 50%;
  transform: translateY(-50%);
}

.app-screen__featured {
  display: grid;
  margin-top: 16px;
  border-radius: 22px;
  padding: 13px;
  overflow: hidden;
  background: #241b18;
  box-shadow: 0 16px 32px rgba(95, 52, 25, 0.16);
}

.app-screen__featured strong {
  margin-top: 10px;
  color: #fff8f2;
  font-size: 15px;
}

.app-screen__featured > span:last-child {
  margin-top: 4px;
  color: #bfa99c;
  font-size: 7px;
}

.app-screen__art {
  position: relative;
  height: 130px;
  margin-top: 10px;
  border-radius: 16px;
  overflow: hidden;
  background:
    linear-gradient(165deg, transparent 52%, rgba(21, 8, 2, 0.62) 53%),
    radial-gradient(circle at 72% 28%, #ffc46d 0 7%, transparent 8%),
    linear-gradient(145deg, #ef895a, #652f4d 53%, #122f4e);
}

.app-screen__art::before,
.app-screen__art::after,
.app-screen__art i {
  position: absolute;
  bottom: -15px;
  border-radius: 50% 50% 15% 15%;
  content: "";
  background: rgba(10, 7, 8, 0.72);
}

.app-screen__art::before { left: 16%; width: 44px; height: 68px; }
.app-screen__art::after { left: 39%; width: 50px; height: 76px; }
.app-screen__art i:nth-child(1) { left: 64%; width: 42px; height: 66px; }

.app-screen__section-title {
  margin-top: 17px;
}

.app-screen__section-title strong {
  font-size: 12px;
}

.app-screen__cards {
  display: grid;
  margin-top: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.app-screen__cards > div {
  display: grid;
  border-radius: 13px;
  padding: 7px;
  gap: 3px;
  background: #fff;
}

.app-screen__cards strong { font-size: 8px; }
.app-screen__cards span { color: #a38f82; font-size: 6px; }

.app-card-art {
  display: block;
  height: 64px;
  border-radius: 9px;
}

.app-card-art--warm { background: linear-gradient(145deg, #ffc660, #ff7652 55%, #623848); }
.app-card-art--cool { background: linear-gradient(145deg, #8ee2d0, #5e9ed4 55%, #4a3a86); }

.app-screen__nav {
  margin-top: auto;
  border-radius: 999px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 22px rgba(85, 54, 36, 0.1);
}

.app-screen__nav i {
  width: 8px;
  height: 8px;
  border: 1px solid #b69b89;
  border-radius: 50%;
}

.app-screen__nav i:first-child { border-color: #ff7414; background: #ff7414; }

.app-screen__nav b {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 7px;
  color: white;
  background: #ff7414;
  font-size: 14px;
}

.product-signal-card {
  position: absolute;
  display: grid;
  min-width: 150px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 2px solid #ff7414;
  padding: 13px 16px;
  gap: 5px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.product-signal-card span {
  color: #65738a;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 7px;
  letter-spacing: 0.14em;
}

.product-signal-card strong { font-size: 12px; }
.product-signal-card--top { top: 23%; right: 0; }
.product-signal-card--bottom { bottom: 20%; left: 0; border-left-color: var(--cyan); }

/* Product page */
.product-page {
  position: relative;
  overflow: hidden;
}

.product-page::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 760px;
  content: "";
  background:
    radial-gradient(circle at 75% 30%, rgba(255, 116, 20, 0.13), transparent 32rem),
    linear-gradient(rgba(119, 166, 232, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(119, 166, 232, 0.03) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent);
  pointer-events: none;
}

.product-page-hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  width: min(100%, calc(var(--page-width) + 2 * var(--page-gutter)));
  margin: 0 auto;
  padding: clamp(144px, 16vh, 190px) var(--page-gutter) clamp(90px, 12vh, 140px);
  grid-template-columns: minmax(320px, 0.8fr) minmax(540px, 1.2fr);
  gap: clamp(50px, 8vw, 120px);
  align-items: center;
}

.product-page-hero h1 {
  font-size: clamp(86px, 11vw, 158px);
  letter-spacing: -0.09em;
  line-height: 1.1;
}

.product-page-hero__tagline {
  margin: 34px 0 0;
  color: var(--text);
  font-size: clamp(26px, 3.2vw, 44px);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1.26;
}

.product-page-hero__lead {
  max-width: 620px;
  margin: 25px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.45vw, 18px);
  line-height: 1.9;
}

.product-platforms {
  display: flex;
  margin-top: 30px;
  gap: 8px;
  flex-wrap: wrap;
}

.product-platforms span {
  padding: 8px 14px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
}

.product-device-stage {
  position: relative;
  display: grid;
  min-height: 720px;
  place-items: center;
  perspective: 1200px;
}

.device-stage__glow {
  position: absolute;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 116, 20, 0.18), rgba(21, 134, 255, 0.05) 48%, transparent 70%);
  filter: blur(4px);
  animation: coreBreathe 4.5s ease-in-out infinite;
}

.phone-mockup--product {
  z-index: 3;
  width: 328px;
  aspect-ratio: 0.495;
  transform: translateZ(40px);
}

.phone-mockup--side {
  position: absolute;
  z-index: 1;
  width: 265px;
  aspect-ratio: 0.495;
  opacity: 0.56;
}

.phone-mockup--left { left: 2%; transform: rotateY(20deg) rotate(-5deg) scale(0.94); }
.phone-mockup--right { right: 0; transform: rotateY(-20deg) rotate(5deg) scale(0.94); }

.app-mini-screen {
  position: relative;
  display: flex;
  height: 100%;
  border-radius: 40px;
  padding: 72px 20px 30px;
  overflow: hidden;
  flex-direction: column;
  color: #261c17;
  background: #fffaf5;
}

.app-mini-screen > span {
  color: #d26d2c;
  font: 8px/1 "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.14em;
}

.app-mini-screen > strong {
  margin-top: 10px;
  font-size: 20px;
  line-height: 1.3;
}

.app-mini-screen--community > i {
  display: block;
  height: 125px;
  margin-top: 18px;
  border-radius: 20px;
  background: linear-gradient(145deg, #ffcc84, #e66d61 50%, #50588d);
}

.app-mini-screen--community > i:nth-of-type(2) { height: 92px; background: linear-gradient(145deg, #9ae3cb, #5f98cf); }
.app-mini-screen--community > i:nth-of-type(3) { height: 80px; background: linear-gradient(145deg, #f0bede, #8562ad); }

.app-mini-screen--order > div {
  display: grid;
  width: 160px;
  height: 160px;
  margin: 100px auto 0;
  place-items: center;
  border-radius: 50%;
  color: #ff7414;
  background: rgba(255, 116, 20, 0.1);
}

.app-mini-screen--order div i {
  display: block;
  width: 48px;
  height: 28px;
  border-bottom: 6px solid #ff7414;
  border-left: 6px solid #ff7414;
  transform: rotate(-45deg);
}

.app-mini-screen--order div b { font-size: 12px; }

.product-section {
  position: relative;
  width: min(100%, calc(var(--page-width) + 2 * var(--page-gutter)));
  margin: 0 auto;
  border-top: 1px solid var(--border);
  padding: clamp(100px, 12vw, 160px) var(--page-gutter);
}

.product-section-heading {
  max-width: 930px;
}

.journey-grid {
  display: grid;
  margin-top: clamp(58px, 7vw, 92px);
  border-top: 1px solid var(--border);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.journey-grid article {
  position: relative;
  min-height: 310px;
  border-bottom: 1px solid var(--border);
  padding: 28px clamp(18px, 2.4vw, 32px);
}

.journey-grid article + article { border-left: 1px solid var(--border); }
.journey-grid article > span { color: #58667c; font: 9px "SFMono-Regular", Consolas, monospace; }
.journey-grid article > i { display: block; margin-top: 50px; color: #ff8c3d; font-size: 36px; font-style: normal; }
.journey-grid h3 { margin: 24px 0 12px; font-size: 24px; }
.journey-grid p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.76; }

.product-roles-section {
  width: 100%;
  max-width: none;
  padding-right: max(var(--page-gutter), calc((100vw - var(--page-width)) / 2));
  padding-left: max(var(--page-gutter), calc((100vw - var(--page-width)) / 2));
  background: #f7f9fc;
}

.product-role-grid {
  display: grid;
  margin-top: clamp(58px, 7vw, 94px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.product-role-card {
  position: relative;
  min-height: 500px;
  border: 1px solid var(--border);
  padding: clamp(28px, 3vw, 40px);
  overflow: hidden;
  background: var(--surface);
}

.product-role-card::after {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 270px;
  height: 270px;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(21, 134, 255, 0.16), transparent 67%);
}

.product-role-card--creator::after { background: radial-gradient(circle, rgba(255, 116, 20, 0.2), transparent 67%); }
.product-role-card--merchant::after { background: radial-gradient(circle, rgba(8, 127, 131, 0.14), transparent 67%); }

.product-role-card__code {
  color: #5b6980;
  font: 9px "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.13em;
}

.product-role-card__symbol {
  display: grid;
  width: 94px;
  height: 94px;
  margin: 62px 0 66px;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: var(--blue-bright);
  background: rgba(21, 134, 255, 0.06);
  box-shadow: 0 0 46px rgba(21, 134, 255, 0.12);
  font-size: 26px;
}

.product-role-card--creator .product-role-card__symbol { color: #ff8c3d; background: rgba(255, 116, 20, 0.06); }
.product-role-card--merchant .product-role-card__symbol { color: var(--cyan); background: rgba(8, 127, 131, 0.05); }
.product-role-card h3 { margin: 0 0 13px; font-size: 32px; }
.product-role-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.78; }
.product-role-card ul { margin: 28px 0 0; padding: 0; list-style: none; }
.product-role-card li { border-top: 1px solid rgba(83, 117, 166, 0.1); padding: 11px 0; color: var(--text-soft); font-size: 12px; }

.capability-bento {
  display: grid;
  margin-top: clamp(58px, 7vw, 94px);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.capability-card {
  position: relative;
  min-height: 310px;
  border: 1px solid var(--border);
  padding: clamp(27px, 3vw, 40px);
  overflow: hidden;
  background: var(--surface);
}

.capability-card--wide { grid-column: span 2; min-height: 370px; }
.capability-card > span { color: var(--blue-bright); font: 9px "SFMono-Regular", Consolas, monospace; letter-spacing: 0.14em; }
.capability-card h3 { max-width: 570px; margin: 90px 0 14px; font-size: clamp(25px, 3vw, 40px); letter-spacing: -0.03em; }
.capability-card p { max-width: 630px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.capability-card--accent { border-color: rgba(255, 116, 20, 0.28); background: linear-gradient(135deg, #fff3e7, #fffcf8); }
.capability-card--accent > span { color: #ac5013; }

.capability-wave {
  position: absolute;
  right: 4%;
  bottom: 13%;
  display: flex;
  height: 160px;
  align-items: center;
  gap: 13px;
  opacity: 0.75;
}

.capability-wave i { width: 2px; height: 25%; background: linear-gradient(var(--cyan), var(--violet)); animation: waveBar 1.8s ease-in-out infinite alternate; }
.capability-wave i:nth-child(2), .capability-wave i:nth-child(4) { height: 68%; animation-delay: -0.35s; }
.capability-wave i:nth-child(3) { height: 100%; animation-delay: -0.7s; }

.product-launch-section {
  display: grid;
  min-height: 720px;
  margin: 0 var(--page-gutter);
  place-items: center;
  border-top: 1px solid var(--border);
  padding: 100px 0;
  text-align: center;
  background: radial-gradient(circle at 50% 48%, rgba(255, 116, 20, 0.09), transparent 28rem);
}

.product-launch-section > div { max-width: 920px; }
.product-launch-section .eyebrow { justify-content: center; }
.product-launch-section p:not(.eyebrow) { max-width: 660px; margin: 28px auto 0; color: var(--muted); font-size: 17px; line-height: 1.85; }
.product-launch-actions { display: flex; margin-top: 36px; justify-content: center; gap: 12px; flex-wrap: wrap; }

/* Footer */
.site-footer {
  position: relative;
  display: grid;
  min-height: 190px;
  margin: 0 var(--page-gutter);
  border-top: 1px solid var(--border);
  padding: 42px 0;
  grid-template-columns: 1fr auto 1fr;
  gap: 30px;
  align-items: center;
}

.footer-mark {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border-radius: 4px;
  text-decoration: none;
}

.footer-logo {
  display: block;
  width: 200px;
  max-width: 100%;
  height: auto;
}

.site-footer p {
  margin: 0;
  color: #68768c;
  font-size: 12px;
}

.footer-identity {
  display: grid;
  justify-items: center;
  gap: 8px;
}

.footer-identity a {
  color: #68768c;
  font-size: 12px;
  text-decoration: none;
  transition: color 160ms ease;
}

.footer-identity a:hover,
.footer-identity a:focus-visible {
  color: var(--text);
}

.footer-meta {
  justify-self: end;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px !important;
  letter-spacing: 0.12em;
}

/* Scroll reveal enhancement */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 750ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 750ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Light visual system */
a:focus-visible {
  outline: 3px solid #1769e0;
  outline-offset: 5px;
}

.ambient-scene,
.page-shell::before,
.site-header::after {
  display: none;
}

.poster::before {
  position: absolute;
  inset: 9% 0 0 42%;
  z-index: -1;
  content: "";
  background: radial-gradient(ellipse at center, #eaf3ff, transparent 68%);
  pointer-events: none;
}

.hero-title {
  font-size: clamp(48px, 5.5vw, 82px);
  letter-spacing: -0.055em;
}

.hero-title__line--gradient {
  animation: none;
}

.button {
  border-radius: 12px;
}

.button--primary {
  color: #ffffff;
  border-color: #1769e0;
  background: #1769e0;
  box-shadow: 0 8px 20px rgba(23, 105, 224, 0.16);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: #125ac4;
  border-color: #125ac4;
  box-shadow: 0 12px 24px rgba(23, 105, 224, 0.2);
}

.button--ghost {
  background: #ffffff;
}

.nav-link::before,
.system-tag__signal,
.orbit-node,
.product-status i,
.concept-card__icon i {
  box-shadow: none;
}

.orbit-label,
.product-signal-card {
  border-radius: 12px;
  box-shadow: 0 8px 26px rgba(38, 68, 113, 0.08);
}

.orbit-core {
  border-color: #83b5f2;
  box-shadow: 0 20px 55px rgba(39, 111, 216, 0.22), inset 0 1px 2px #b8d7ff;
}

.eyebrow span {
  height: 24px;
  border: 0;
  border-radius: 7px;
  background: #edf4ff;
  color: var(--blue);
}

.concept-card,
.job-card,
.product-role-card,
.capability-card {
  border-radius: 24px;
  box-shadow: 0 8px 30px rgba(32, 60, 99, 0.04);
}

.concept-card--carbon {
  background: linear-gradient(155deg, #eff9f7, #ffffff);
}

.concept-card--bridge {
  background: linear-gradient(145deg, #f0f6ff, #ffffff);
}

.concept-card--silicon {
  background: linear-gradient(145deg, #f6f2fc, #ffffff);
}

.concept-card::before {
  background: radial-gradient(circle at 80% 20%, rgba(21, 134, 255, 0.06), transparent 44%);
}

.role-preview-grid {
  gap: 20px;
  border-top: 0;
}

.role-preview,
.role-preview + .role-preview {
  border: 1px solid var(--border);
  border-radius: 24px;
  background: #ffffff;
}

.role-preview:hover,
.role-preview:focus-visible {
  background: #f0f6ff;
  border-color: #adc9ee;
}

.application-panel,
.application-footer {
  border-color: #d8e6fa;
  border-radius: 20px;
  box-shadow: none;
}

.product-points span,
.product-platforms span {
  background: #ffffff;
}

.product-signal-card {
  border-top-color: var(--border);
  border-right-color: var(--border);
  border-bottom-color: var(--border);
}

/* Responsive */
@media (max-width: 980px) {
  .poster {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-visual {
    width: min(100%, 560px);
    margin: 20px auto 0;
  }

  .hero-meta {
    max-width: 700px;
  }

  .scroll-cue {
    display: none;
  }

  .story-layout {
    grid-template-columns: 1fr;
  }

  .story-statement {
    position: static;
  }

  .careers-heading {
    grid-template-columns: 1fr;
  }

  .home-product-shell,
  .product-page-hero {
    grid-template-columns: 1fr;
  }

  .home-product-copy,
  .product-page-hero__copy {
    max-width: 760px;
  }

  .home-product-visual {
    min-height: 660px;
  }

  .product-device-stage {
    min-height: 720px;
  }

  .journey-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .journey-grid article:nth-child(3) {
    border-left: 0;
  }

  .product-role-grid {
    grid-template-columns: 1fr;
  }

  .product-role-card {
    min-height: auto;
  }

  .product-role-card__symbol {
    margin: 48px 0;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 72px;
  }

  .site-header {
    min-height: 96px;
    padding: 12px 18px 10px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .site-header.is-scrolled {
    min-height: 96px;
  }

  .site-header::after {
    right: 18px;
    left: 18px;
  }

  .site-logo {
    width: clamp(132px, 38vw, 160px);
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }

  .nav-link {
    font-size: 12px;
  }

  .nav-link:not(.nav-link--accent) {
    display: inline-flex;
  }

  .nav-link--accent {
    min-width: 82px;
    padding: 8px 13px;
  }

  .home-product-shell {
    gap: 42px;
  }

  .home-product-copy h2 {
    font-size: clamp(70px, 25vw, 100px);
  }

  .home-product-tagline {
    font-size: 28px;
  }

  .home-product-visual {
    min-height: 590px;
  }

  .phone-mockup--home {
    width: min(292px, 82%);
  }

  .product-orbit--one {
    width: 480px;
    height: 480px;
  }

  .product-orbit--two {
    width: 380px;
    height: 380px;
  }

  .product-signal-card {
    min-width: 124px;
    padding: 10px 12px;
  }

  .product-signal-card--top { right: -8px; }
  .product-signal-card--bottom { left: -8px; }

  .product-page-hero {
    padding: 150px 22px 82px;
    gap: 42px;
  }

  .product-page-hero h1 {
    font-size: clamp(84px, 30vw, 124px);
  }

  .product-page-hero__tagline {
    font-size: 28px;
  }

  .product-device-stage {
    width: calc(100% + 44px);
    min-height: 620px;
    margin-left: -22px;
  }

  .phone-mockup--product {
    width: 278px;
  }

  .phone-mockup--side {
    width: 208px;
    opacity: 0.28;
  }

  .phone-mockup--left { left: -25%; }
  .phone-mockup--right { right: -25%; }

  .device-stage__glow {
    width: 440px;
    height: 440px;
  }

  .product-section {
    padding: 82px 22px;
  }

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

  .journey-grid article {
    min-height: 270px;
  }

  .journey-grid article + article {
    border-left: 0;
  }

  .product-roles-section {
    padding-right: 22px;
    padding-left: 22px;
  }

  .product-role-card {
    min-height: 470px;
  }

  .capability-bento {
    grid-template-columns: 1fr;
  }

  .capability-card,
  .capability-card--wide {
    min-height: 300px;
    grid-column: auto;
  }

  .capability-card h3 {
    margin-top: 70px;
  }

  .capability-wave {
    right: 8%;
    bottom: 10%;
    height: 100px;
    opacity: 0.28;
  }

  .product-launch-section {
    min-height: 620px;
    margin: 0 22px;
    padding: 82px 0;
  }

  .product-launch-section p:not(.eyebrow) {
    font-size: 15px;
  }

  .ambient-scene__grid {
    background-size: 44px 44px;
  }

  .poster {
    min-height: 100svh;
    padding: 150px 22px 76px;
  }

  .system-tag {
    margin-bottom: 24px;
    font-size: 8px;
  }

  .hero-title {
    font-size: clamp(36px, 10.6vw, 66px);
    line-height: 1.18;
  }

  h1 {
    max-width: 11em;
    font-size: clamp(44px, 13vw, 66px);
    line-height: 1.02;
  }

  .hero-intro {
    font-size: 15px;
    line-height: 1.8;
  }

  .hero-intro br {
    display: none;
  }

  .button {
    min-height: 48px;
    padding: 0 18px;
  }

  .hero-meta {
    margin-top: 42px;
  }

  .meta-item {
    padding-right: 8px;
    grid-template-columns: 1fr;
  }

  .meta-item + .meta-item {
    padding-left: 10px;
  }

  .meta-item__index {
    display: none;
  }

  .meta-item strong {
    font-size: 8px;
  }

  .meta-item__label {
    font-size: 7px;
  }

  .hero-visual {
    width: calc(100% + 10px);
    margin-left: -5px;
  }

  .orbit-label {
    min-width: 92px;
    font-size: 7px;
  }

  .orbit-label strong {
    font-size: 8px;
  }

  .visual-caption {
    font-size: 6px;
  }

  .about-section {
    scroll-margin-top: 116px;
    padding: 82px 22px;
  }

  h2 {
    font-size: clamp(34px, 10vw, 50px);
  }

  .story-layout {
    margin-top: 46px;
    gap: 44px;
  }

  .statement-copy {
    font-size: 17px;
  }

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

  .concept-card,
  .concept-card--carbon {
    min-height: 300px;
    grid-row: auto;
  }

  .concept-card--carbon {
    min-height: 430px;
  }

  .concept-card__icon {
    width: 60%;
  }

  .role-preview-grid {
    grid-template-columns: 1fr;
  }

  .role-preview {
    min-height: 290px;
  }

  .role-preview + .role-preview {
    border-left: 1px solid var(--border);
  }

  .application-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .application-cta .button {
    align-self: flex-start;
  }

  .content-shell {
    padding: 150px 22px 80px;
  }

  .content-hero h1 {
    max-width: 11em;
    font-size: clamp(40px, 12vw, 60px);
  }

  .job-summary-grid {
    grid-template-columns: 1fr;
  }

  .job-card {
    min-height: 230px;
  }

  .job-detail {
    scroll-margin-top: 116px;
  }

  .site-footer {
    min-height: 210px;
    margin: 0 22px;
    padding: 36px 0;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-meta {
    justify-self: start;
  }

  .footer-identity {
    justify-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .hero-enter,
  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .orbit-stage {
    transform: none !important;
  }
}