:root {
  color-scheme: dark;
  --ink: #eef8f3;
  --muted: #8fa79e;
  --dim: #577068;
  --mint: #9af2ca;
  --mint-strong: #4ed49a;
  --night: #07110f;
  --line: rgba(164, 230, 203, 0.14);
  --line-strong: rgba(164, 230, 203, 0.25);
  --page: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 8%, rgba(72, 208, 151, 0.12), transparent 28rem),
    radial-gradient(circle at 9% 42%, rgba(57, 130, 107, 0.08), transparent 30rem),
    var(--night);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(154, 242, 202, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 242, 202, 0.018) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

body.dialog-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
h1, h2, h3, p { margin-top: 0; }

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--mint);
  color: var(--night);
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }
.site-shell { width: min(calc(100% - 40px), var(--page)); margin: 0 auto; }

.site-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 88px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: max-content;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -0.04em;
}

.brand > span:last-child span, .footer-brand strong span { color: var(--mint); }

.brand-mark {
  display: block;
  width: 34px;
  height: 34px;
  border-radius: 8px;
}
nav { display: flex; gap: 34px; color: var(--muted); font-size: 12px; }
nav a, .header-link, .footer-actions a { transition: color 160ms ease; }
nav a:hover, .header-link:hover, .footer-actions a:hover { color: var(--mint); }
.header-tools { display: flex; justify-self: end; align-items: center; gap: 16px; }
.header-link { color: #c6d8d0; font-size: 12px; }
.header-link i, .footer-actions a i { margin-left: 6px; color: var(--mint); font-style: normal; }

.language-toggle {
  min-width: 42px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(154, 242, 202, 0.03);
  color: var(--muted);
  cursor: pointer;
  font-size: 10px;
  line-height: 1;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.language-toggle:hover {
  border-color: var(--line-strong);
  background: rgba(154, 242, 202, 0.07);
  color: var(--mint);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(440px, 0.97fr);
  gap: clamp(54px, 7vw, 94px);
  align-items: center;
  min-height: 720px;
  padding: 92px 0 105px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 25px;
  color: var(--mint);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.eyebrow span { width: 20px; height: 1px; background: var(--mint); }
.eyebrow i, .status-trigger i { font-style: normal; }

h1 {
  max-width: 680px;
  margin-bottom: 29px;
  font-size: clamp(54px, 6.4vw, 83px);
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: -0.068em;
}

h1 em { color: var(--mint); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.hero-intro { max-width: 555px; margin-bottom: 36px; color: var(--muted); font-size: 16px; }
.hero-actions { display: flex; align-items: center; gap: 28px; }

.hero-actions > p {
  margin: 0;
  color: var(--dim);
  font-size: 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.primary-action {
  display: inline-flex;
  gap: 22px;
  align-items: center;
  padding: 13px 17px;
  border-radius: 7px;
  background: var(--mint);
  color: #06110d;
  font-size: 12px;
  font-weight: 750;
  transition: transform 160ms ease, background 160ms ease;
}

.primary-action:hover { background: #b6f8db; transform: translateY(-2px); }

.system-window {
  position: relative;
  overflow: hidden;
  min-height: 485px;
  padding: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(16, 38, 32, 0.96), rgba(6, 15, 13, 0.98));
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.34), inset 0 0 70px rgba(91, 221, 164, 0.03);
}

.system-window::after {
  position: absolute;
  right: -20%;
  bottom: -25%;
  width: 72%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(67, 207, 147, 0.1);
  content: "";
  filter: blur(70px);
}

.window-head, .window-foot {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.window-head > div { display: grid; gap: 4px; }
.window-label { color: #6f8d82; font-size: 8px; letter-spacing: 0.18em; }
.window-head strong { font-size: 13px; font-weight: 550; }

.window-state {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #a5caba;
  font-size: 9px;
}

.window-state i, .traffic-note i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint-strong);
  box-shadow: 0 0 11px var(--mint-strong);
}

.system-map { position: relative; z-index: 2; height: 352px; }

.map-grid {
  position: absolute;
  inset: 12px -24px 0;
  background-image:
    linear-gradient(rgba(154, 242, 202, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 242, 202, 0.04) 1px, transparent 1px);
  background-size: 31px 31px;
  mask-image: radial-gradient(circle, black 10%, transparent 74%);
}

.map-orbit, .map-core, .map-node, .map-line { position: absolute; }

.map-orbit {
  top: 50%;
  left: 50%;
  border: 1px solid rgba(154, 242, 202, 0.13);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-a { width: 270px; height: 270px; }
.orbit-b { width: 185px; height: 185px; border-style: dashed; animation: orbit 32s linear infinite; }

.map-core {
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  grid-template-columns: repeat(2, 13px);
  gap: 5px;
  width: 68px;
  height: 68px;
  place-content: center;
  border: 1px solid rgba(154, 242, 202, 0.72);
  border-radius: 17px;
  background: #102820;
  box-shadow: 0 0 40px rgba(78, 212, 154, 0.25);
  transform: translate(-50%, -50%) rotate(45deg);
}

.map-core i { width: 13px; height: 13px; border: 1px solid rgba(154, 242, 202, 0.55); border-radius: 3px; }
.map-core i:first-child { background: var(--mint); }

.map-node {
  z-index: 2;
  display: grid;
  grid-template-columns: 22px auto;
  gap: 5px;
  align-items: center;
  padding: 9px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: rgba(9, 24, 20, 0.88);
  color: #a9beb5;
  font-size: 9px;
  backdrop-filter: blur(8px);
}

.map-node i { color: var(--mint); font-size: 7px; font-style: normal; }
.node-a { top: 57px; left: 8px; }
.node-b { top: 161px; right: 1px; }
.node-c { bottom: 38px; left: 48px; }

.map-line {
  z-index: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(154, 242, 202, 0.45), transparent);
  transform-origin: left center;
}

.line-a { top: 126px; left: 92px; width: 150px; transform: rotate(27deg); }
.line-b { top: 226px; left: 187px; width: 150px; transform: rotate(-20deg); }

.window-foot {
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 15px;
  color: #668278;
  font-size: 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.studio-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 62px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: #718a81;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.studio-strip i { width: 4px; height: 4px; border-radius: 50%; background: var(--mint); opacity: 0.7; }
.focus-section, .approach-section, .about-section { padding: 128px 0; border-bottom: 1px solid var(--line); }

.section-intro {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 44px;
  margin-bottom: 62px;
}

.section-index { color: var(--mint); font-size: 9px; font-weight: 650; letter-spacing: 0.16em; text-transform: uppercase; }

.section-intro h2, .approach-copy h2, .about-statement h2 {
  margin-bottom: 18px;
  font-size: clamp(38px, 4.8vw, 62px);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.section-intro > div > p, .approach-copy > p:last-child, .about-statement p {
  max-width: 560px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.focus-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.focus-card {
  position: relative;
  overflow: hidden;
  min-height: 465px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(11, 28, 23, 0.66);
  transition: border-color 180ms ease, transform 180ms ease;
}

.focus-card:hover { border-color: var(--line-strong); transform: translateY(-4px); }

.focus-card-featured {
  background: radial-gradient(circle at 74% 24%, rgba(78, 212, 154, 0.13), transparent 40%), rgba(13, 33, 27, 0.88);
}

.card-top { display: flex; justify-content: space-between; color: #638076; font-size: 9px; }
.card-top i { color: var(--mint); font-style: normal; }
.card-symbol { position: relative; height: 150px; margin: 35px 0 26px; }
.symbol-direction i, .symbol-interface i, .symbol-prototype i { position: absolute; }

.symbol-direction i {
  top: 50%; left: 50%; width: 65px; height: 65px;
  border: 1px solid rgba(154, 242, 202, 0.28);
  transform: translate(-50%, -50%) rotate(45deg);
}

.symbol-direction i:nth-child(2) { width: 38px; height: 38px; border-color: var(--mint); }
.symbol-direction i:nth-child(3) { width: 9px; height: 9px; border: 0; background: var(--mint); }

.symbol-interface i {
  top: 50%; left: 50%; width: 105px; height: 42px;
  border: 1px solid rgba(154, 242, 202, 0.3); border-radius: 999px;
  transform: translate(-50%, -50%);
}

.symbol-interface i:nth-child(2) { width: 64px; border-color: rgba(154, 242, 202, 0.62); }
.symbol-interface i:nth-child(3) { width: 11px; height: 11px; border: 0; background: var(--mint); box-shadow: 0 0 18px var(--mint); }

.symbol-prototype i {
  top: 50%; left: 50%; width: 64px; height: 64px;
  border: 1px solid rgba(154, 242, 202, 0.3); border-radius: 16px;
  transform: translate(-50%, -50%);
}

.symbol-prototype i:nth-child(2) { margin: -17px 0 0 17px; border-color: rgba(154, 242, 202, 0.52); }
.symbol-prototype i:nth-child(3) { margin: 17px 0 0 -17px; border-color: var(--mint); }
.focus-card h3 { margin-bottom: 12px; font-size: 22px; font-weight: 550; letter-spacing: -0.035em; }
.focus-card > p { min-height: 66px; margin-bottom: 24px; color: var(--muted); font-size: 13px; }
.focus-card ul { display: flex; gap: 8px; margin: 0; padding: 0; list-style: none; }

.focus-card li {
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #789087;
  font-size: 8px;
  letter-spacing: 0.05em;
}

.approach-section { display: grid; grid-template-columns: 0.86fr 1.14fr; gap: clamp(60px, 9vw, 130px); }
.approach-copy { position: sticky; top: 60px; align-self: start; }
.approach-copy .section-index { margin-bottom: 55px; }
.principle-list { margin: 0; padding: 0; list-style: none; }

.principle-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  padding: 34px 0 40px;
  border-top: 1px solid var(--line);
}

.principle-list li:last-child { border-bottom: 1px solid var(--line); }
.principle-list > li > span { color: var(--mint); font-size: 9px; }
.principle-list h3 { margin-bottom: 10px; font-size: 23px; font-weight: 540; letter-spacing: -0.035em; }
.principle-list p { max-width: 500px; margin: 0; color: var(--muted); font-size: 13px; }
.about-section .section-index { margin-bottom: 58px; }

.about-statement {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(60px, 10vw, 140px);
  align-items: start;
}

.about-statement > div { padding-top: 9px; }
.about-statement p + p { margin-top: 22px; }
.site-footer { padding: 42px 0 30px; }

.footer-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 34px;
}

.footer-main > div:first-child {
  display: flex;
  align-items: center;
  gap: 22px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

.footer-brand strong {
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.045em;
}

.footer-main p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.footer-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.footer-meta {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: #50675f;
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.status-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border: 0;
  background: transparent;
  color: #688078;
  cursor: pointer;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-trigger span { width: 5px; height: 5px; border-radius: 50%; background: var(--mint-strong); box-shadow: 0 0 9px rgba(78, 212, 154, 0.75); }
.status-trigger:hover { color: var(--mint); }
.traffic-dialog[hidden] { display: none; }

.traffic-dialog {
  position: fixed;
  z-index: 30;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(2, 8, 6, 0.78);
  backdrop-filter: blur(12px);
}

.traffic-panel {
  width: min(100%, 500px);
  padding: 26px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: radial-gradient(circle at 80% 8%, rgba(78, 212, 154, 0.12), transparent 15rem), #0b1a16;
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.5);
}

.traffic-head { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.traffic-head h2 { margin: 7px 0 0; font-size: 26px; font-weight: 550; letter-spacing: -0.04em; }

.dialog-close {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.dialog-close:hover { border-color: var(--line-strong); color: var(--mint); }
.traffic-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 24px 0; }

.traffic-metrics > div {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(154, 242, 202, 0.025);
}

.traffic-metrics span { color: var(--muted); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; }
.traffic-metrics strong { font-size: 26px; font-weight: 550; letter-spacing: -0.04em; }
.traffic-times { display: grid; gap: 8px; margin: 0 0 20px; }

.traffic-times > div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #607970;
  font-size: 9px;
}

.traffic-times dt { color: var(--muted); }
.traffic-times dd { margin: 0; text-align: right; }
.traffic-note { display: flex; align-items: center; gap: 8px; margin: 0; color: #607970; font-size: 9px; }
.traffic-note[data-state="unavailable"] i { background: #d98d72; box-shadow: 0 0 11px rgba(217, 141, 114, 0.55); }
:focus-visible { outline: 2px solid var(--mint); outline-offset: 4px; }

@keyframes orbit { to { transform: translate(-50%, -50%) rotate(360deg); } }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 78px 0 90px; }
  .hero-copy { max-width: 720px; }
  .system-window { width: min(100%, 610px); }
  .section-intro { grid-template-columns: 1fr; }
  .focus-grid { grid-template-columns: 1fr; }
  .focus-card { min-height: 390px; }
  .approach-section { grid-template-columns: 1fr; }
  .approach-copy { position: static; }
  .about-statement { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .site-shell { width: min(calc(100% - 28px), var(--page)); }
  .site-header { min-height: 74px; }
  .header-link { display: none; }
  h1 { font-size: clamp(46px, 15vw, 66px); }
  .hero { gap: 54px; padding: 66px 0 74px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .system-window { min-height: 405px; padding: 17px; }
  .system-map { height: 288px; }
  .orbit-a { width: 215px; height: 215px; }
  .orbit-b { width: 145px; height: 145px; }
  .node-a { top: 36px; }
  .node-b { top: 133px; }
  .node-c { bottom: 23px; left: 20px; }
  .line-a { top: 105px; left: 75px; width: 115px; }
  .line-b { top: 190px; left: 145px; width: 110px; }
  .studio-strip span:nth-of-type(2), .studio-strip i:nth-of-type(2) { display: none; }
  .focus-section, .approach-section, .about-section { padding: 92px 0; }
  .focus-card { min-height: 415px; }
  .footer-main { align-items: flex-start; gap: 28px; }
  .footer-main > div:first-child { align-items: flex-start; flex-direction: column; gap: 14px; }
  .footer-actions { align-items: flex-end; flex-direction: column; gap: 18px; }
  .traffic-metrics { grid-template-columns: 1fr; }
}

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