:root {
  --ink: #11162a;
  --muted: #5f667b;
  --line: #dfe3eb;
  --paper: #f6f7f9;
  --white: #ffffff;
  --night: #0b1020;
  --night-2: #10172d;
  --cyan: #5eead4;
  --cyan-bright: #8af8e6;
  --purple: #776cff;
  --coral: #ff7a68;
  --shell: min(1200px, calc(100vw - 64px));
  --radius: 20px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 100px; }

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
}

body, button, a { -webkit-font-smoothing: antialiased; }

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

button { font: inherit; }

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

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

.skip-link {
  position: fixed;
  left: 20px;
  top: -80px;
  z-index: 100;
  padding: 12px 18px;
  border-radius: 8px;
  background: var(--cyan);
  color: var(--night);
  font-weight: 800;
  transition: top .2s ease;
}

.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  background: rgba(11,16,32,.96);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.nav {
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: .09em;
}

.brand-slash { color: var(--cyan); margin-inline: 2px; }

.brand-mark {
  width: 33px;
  height: 30px;
  display: inline-flex;
  align-items: flex-end;
  gap: 3px;
  padding: 7px 6px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 9px;
  background: rgba(255,255,255,.06);
}

.brand-mark i { display: block; width: 5px; border-radius: 4px; background: var(--cyan); }
.brand-mark i:nth-child(1) { height: 8px; }
.brand-mark i:nth-child(2) { height: 15px; }
.brand-mark i:nth-child(3) { height: 11px; }

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links > a:not(.button) { font-size: 16px; color: rgba(255,255,255,.72); transition: color .2s ease; }
.nav-links > a:not(.button):hover { color: var(--white); }

.nav-links .language-link {
  min-width: 38px;
  padding: 7px 9px;
  border: 1px solid rgba(94,234,212,.3);
  border-radius: 7px;
  color: var(--cyan);
  text-align: center;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .08em;
}

.menu-button { display: none; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 58px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .01em;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease;
}

.button:hover { transform: translateY(-2px); }
.button-small { min-height: 46px; padding-inline: 18px; }
.button-outline { border-color: rgba(255,255,255,.24); color: var(--white); }
.button-outline:hover { border-color: var(--cyan); background: rgba(94,234,212,.08); }
.button-primary { background: var(--cyan); color: #07111b; box-shadow: 0 15px 40px rgba(94,234,212,.15); }
.button-primary:hover { background: var(--cyan-bright); }
.button-light { background: var(--white); color: var(--night); min-width: 260px; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 860px;
  padding-top: 84px;
  color: var(--white);
  background:
    linear-gradient(rgba(255,255,255,.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.026) 1px, transparent 1px),
    var(--night);
  background-size: 72px 72px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent 48%, rgba(119,108,255,.04) 48%, rgba(119,108,255,.04) 52%, transparent 52%);
}

.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .32; }
.hero-glow-one { width: 430px; height: 430px; right: 10%; top: 16%; background: radial-gradient(circle, rgba(119,108,255,.34), transparent 66%); }
.hero-glow-two { width: 360px; height: 360px; left: -160px; top: 290px; background: radial-gradient(circle, rgba(94,234,212,.13), transparent 70%); }

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(500px, .95fr) minmax(500px, 1.05fr);
  align-items: center;
  gap: 54px;
  min-height: 692px;
}

.hero-copy { padding: 56px 0 68px; }

.eyebrow, .section-index {
  margin: 0 0 22px;
  font-size: 14px;
  font-weight: 850;
  letter-spacing: .17em;
  text-transform: uppercase;
}

.eyebrow { display: flex; align-items: center; gap: 11px; color: rgba(255,255,255,.62); }
.eyebrow span { width: 23px; height: 2px; background: var(--cyan); }

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

h1 {
  margin-bottom: 28px;
  max-width: 750px;
  font-size: clamp(53px, 5.2vw, 79px);
  line-height: .99;
  letter-spacing: -.055em;
  font-weight: 780;
}

h1 em, .decision h2 em { color: var(--cyan); font-style: normal; font-weight: 500; }

.hero-lead {
  max-width: 620px;
  margin-bottom: 34px;
  color: rgba(255,255,255,.69);
  font-size: 21px;
  line-height: 1.72;
}

.hero-actions { display: flex; align-items: center; gap: 28px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-block: 8px;
  border-bottom: 1px solid rgba(255,255,255,.35);
  color: rgba(255,255,255,.86);
  font-size: 16px;
  font-weight: 750;
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
  color: rgba(255,255,255,.48);
  font-size: 14px;
}

.hero-notes li::before { content: "✓"; margin-right: 8px; color: var(--cyan); font-weight: 900; }

.hero-stage { position: relative; min-height: 590px; transform: translateX(20px); }

.stage-orbit {
  position: absolute;
  left: 50%;
  top: 49%;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-10deg);
}

.stage-orbit::before, .stage-orbit::after { content: ""; position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }
.stage-orbit::before { left: 7%; top: 25%; }
.stage-orbit::after { right: 10%; bottom: 19%; background: var(--purple); box-shadow: 0 0 16px var(--purple); }
.orbit-one { width: 560px; height: 440px; }
.orbit-two { width: 450px; height: 560px; transform: translate(-50%, -50%) rotate(47deg); }

.game-table {
  position: absolute;
  left: 50%;
  top: 49%;
  width: 390px;
  height: 268px;
  border: 12px solid rgba(255,255,255,.08);
  border-radius: 112px;
  transform: translate(-50%, -50%) rotate(-8deg);
  background:
    linear-gradient(rgba(94,234,212,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94,234,212,.06) 1px, transparent 1px),
    #17263a;
  background-size: 26px 26px;
  box-shadow: 0 35px 80px rgba(0,0,0,.45), inset 0 0 0 1px rgba(94,234,212,.2), inset 0 0 65px rgba(94,234,212,.06);
}

.table-label { position: absolute; left: 50%; top: 34px; transform: translateX(-50%); color: rgba(255,255,255,.27); font: 700 11px/1 ui-monospace, monospace; letter-spacing: .17em; }

.card-stack { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; transform: rotate(8deg); }
.playing-card { position: relative; width: 68px; height: 94px; margin-left: -14px; padding: 9px; border-radius: 8px; background: #f9fafc; color: var(--night); box-shadow: 0 12px 25px rgba(0,0,0,.22); }
.playing-card b { display: block; font-size: 16px; }
.playing-card i { position: absolute; right: 9px; bottom: 7px; font-size: 16px; font-style: normal; }
.card-one { transform: rotate(-16deg) translateY(6px); color: var(--purple); }
.card-two { z-index: 2; transform: rotate(1deg) translateY(-4px); }
.card-three { transform: rotate(17deg) translateY(8px); color: var(--coral); }

.seat { position: absolute; display: flex; align-items: center; gap: 7px; transform: rotate(8deg); }
.seat i { display: grid; place-items: center; width: 31px; height: 31px; border: 2px solid var(--night-2); border-radius: 50%; background: var(--purple); color: white; font: 800 9px/1 sans-serif; font-style: normal; box-shadow: 0 0 0 1px rgba(255,255,255,.25); }
.seat b { padding: 5px 7px; border-radius: 8px; background: rgba(5,10,20,.78); color: rgba(255,255,255,.52); font-size: 9px; font-weight: 700; }
.seat-top { left: 50%; top: -30px; transform: translateX(-50%) rotate(8deg); }
.seat-right { right: -48px; top: 46%; }
.seat-bottom { left: 50%; bottom: -31px; transform: translateX(-50%) rotate(8deg); }
.seat-left { left: -43px; top: 46%; }
.seat-right i { background: var(--coral); }
.seat-bottom i { background: #1887a8; }
.seat-left i { background: #566175; }

.message-card {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 240px;
  padding: 13px 15px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  background: rgba(17,24,47,.92);
  box-shadow: 0 20px 45px rgba(0,0,0,.34);
  backdrop-filter: blur(14px);
}

.message-card p { margin: 0; color: rgba(255,255,255,.72); font-size: 13px; line-height: 1.4; }
.message-card p b { display: block; margin-bottom: 3px; color: var(--white); font-size: 12px; }
.message-card time { margin-left: auto; color: rgba(255,255,255,.35); font-size: 11px; }
.message-one { left: -7px; top: 28%; animation: float 5s ease-in-out infinite; }
.message-two { right: -6px; bottom: 20%; animation: float 5.8s ease-in-out .8s infinite; }
.avatar { display: grid; place-items: center; flex: 0 0 auto; width: 33px; height: 33px; border-radius: 10px; font: 850 9px/1 sans-serif; }
.avatar-cyan { background: rgba(94,234,212,.15); color: var(--cyan); }
.signal-icon { display: grid; place-items: center; width: 33px; height: 33px; border-radius: 10px; background: rgba(119,108,255,.15); color: #aaa2ff; }
.status-dot { margin-left: auto; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }

.packet { position: absolute; z-index: 3; display: flex; align-items: center; gap: 7px; padding: 8px 10px; border: 1px solid rgba(94,234,212,.18); border-radius: 7px; background: rgba(11,16,32,.84); font: 700 9px/1 ui-monospace, monospace; }
.packet span { color: var(--cyan); }
.packet b { color: rgba(255,255,255,.42); font-weight: 500; }
.packet-one { left: 12%; bottom: 19%; }
.packet-two { right: 12%; top: 20%; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.signal-bar { position: absolute; bottom: 0; width: 100%; border-top: 1px solid rgba(255,255,255,.09); background: rgba(8,12,25,.68); }
.signal-row { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: rgba(255,255,255,.46); font-size: 13px; font-weight: 760; letter-spacing: .08em; text-transform: uppercase; }
.signal-row i { flex: 1; height: 1px; max-width: 74px; background: rgba(255,255,255,.11); }

.section { padding: 132px 0; }
.section-index { color: #777f92; }
.section-heading { margin-bottom: 62px; }
.split-heading, .architecture-heading { display: grid; grid-template-columns: 1.1fr .7fr; align-items: end; gap: 100px; }

.section-heading h2, .decision h2, .faq-heading h2, .final-cta h2 {
  margin-bottom: 0;
  font-size: clamp(39px, 4vw, 60px);
  line-height: 1.06;
  letter-spacing: -.045em;
}

.section-heading > p, .architecture-heading > p, .faq-heading > p {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.75;
}

.journey { background: var(--paper); }
.journey-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.journey-card {
  position: relative;
  min-height: 520px;
  padding: 27px 30px 32px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.65);
}

.journey-card.featured { background: var(--night-2); color: var(--white); border-color: var(--night-2); transform: translateY(-14px); box-shadow: 0 25px 60px rgba(15,23,43,.16); }
.journey-card.featured::after { content: ""; position: absolute; width: 260px; height: 260px; right: -130px; top: 40px; border-radius: 50%; background: radial-gradient(circle, rgba(119,108,255,.24), transparent 70%); }

.card-topline { display: flex; align-items: center; gap: 12px; color: #939aad; font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.card-topline i { flex: 1; height: 1px; background: var(--line); }
.featured .card-topline i { background: rgba(255,255,255,.1); }
.featured .card-topline { color: rgba(255,255,255,.42); }

.journey-icon { position: relative; height: 208px; margin: 35px 0 12px; }
.journey-card h3 { margin-bottom: 13px; font-size: 27px; letter-spacing: -.025em; }
.journey-card > p { min-height: 92px; color: var(--muted); font-size: 18px; line-height: 1.68; }
.journey-card.featured > p { color: rgba(255,255,255,.58); }
.journey-card ul { margin: 23px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line); list-style: none; }
.journey-card.featured ul { border-color: rgba(255,255,255,.1); }
.journey-card li { position: relative; margin: 12px 0; padding-left: 18px; color: #5c6374; font-size: 16px; }
.journey-card.featured li { color: rgba(255,255,255,.58); }
.journey-card li::before { content: ""; position: absolute; left: 0; top: 5px; width: 5px; height: 5px; border-radius: 50%; background: var(--purple); }
.journey-card.featured li::before { background: var(--cyan); }

.lobby-icon span { position: absolute; border-radius: 50%; box-shadow: 0 10px 25px rgba(17,22,42,.11); }
.lobby-icon span::after { content: ""; position: absolute; left: 50%; top: 110%; width: 76px; height: 37px; border-radius: 40px 40px 13px 13px; transform: translateX(-50%); background: inherit; opacity: .2; }
.lobby-icon span:nth-child(1) { width: 60px; height: 60px; left: 50%; top: 24px; transform: translateX(-50%); background: var(--purple); }
.lobby-icon span:nth-child(2) { width: 42px; height: 42px; left: 23%; top: 76px; background: #bbc1cc; }
.lobby-icon span:nth-child(3) { width: 42px; height: 42px; right: 23%; top: 76px; background: var(--cyan); }

.table-icon { display: grid; place-items: center; }
.table-icon::before { content: ""; position: absolute; width: 185px; height: 115px; border: 5px solid rgba(94,234,212,.3); border-radius: 54px; transform: rotate(-7deg); background: rgba(94,234,212,.055); box-shadow: inset 0 0 25px rgba(94,234,212,.08); }
.table-icon span { position: absolute; width: 25px; height: 25px; border: 2px solid var(--night-2); border-radius: 50%; background: var(--purple); box-shadow: 0 0 0 1px rgba(255,255,255,.26); }
.table-icon span:nth-child(1) { top: 25px; left: 47%; }
.table-icon span:nth-child(2) { right: 20%; top: 47%; background: var(--coral); }
.table-icon span:nth-child(3) { bottom: 23px; left: 48%; background: #1f95b3; }
.table-icon span:nth-child(4) { left: 20%; top: 49%; background: #788295; }

.history-icon { display: grid; place-items: center; }
.history-icon::before { content: ""; width: 142px; height: 142px; border: 1px dashed #c7cbd5; border-radius: 50%; }
.history-icon::after { content: "↺"; position: absolute; display: grid; place-items: center; width: 78px; height: 78px; border-radius: 26px; background: var(--cyan); color: var(--night); font-size: 32px; box-shadow: 0 18px 40px rgba(38,196,175,.22); }
.history-icon span { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--purple); }
.history-icon span:nth-child(1) { left: 25%; top: 31%; }
.history-icon span:nth-child(2) { right: 24%; top: 32%; background: var(--coral); }
.history-icon span:nth-child(3) { right: 26%; bottom: 23%; background: #bbc1cc; }

.decision { color: var(--white); background: var(--night); }
.decision-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 112px; align-items: center; }
.decision-copy h2 { margin-bottom: 28px; }
.decision-copy > p:not(.section-index) { margin-bottom: 28px; color: rgba(255,255,255,.56); font-size: 19px; line-height: 1.7; }
.text-link-bright { color: var(--cyan); border-color: rgba(94,234,212,.34); }

.comparison { border: 1px solid rgba(255,255,255,.09); border-radius: var(--radius); overflow: hidden; }
.comparison-row { display: grid; grid-template-columns: .78fr 1fr; gap: 52px; padding: 34px 36px; }
.comparison-row + .comparison-row { border-top: 1px solid rgba(255,255,255,.09); }
.comparison-row.active { position: relative; background: rgba(94,234,212,.055); }
.comparison-row.active::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--cyan); }
.comparison-title span { display: block; margin-bottom: 12px; color: rgba(255,255,255,.36); font-size: 12px; font-weight: 850; letter-spacing: .13em; }
.comparison-title strong { font-size: 20px; line-height: 1.45; }
.comparison-row.active .comparison-title span { color: var(--cyan); }
.comparison-row ul { margin: 0; padding: 0; list-style: none; }
.comparison-row li { padding: 8px 0; color: rgba(255,255,255,.48); font-size: 16px; }
.comparison-row li i { display: inline-block; width: 28px; color: rgba(255,255,255,.22); font: 600 8px/1 ui-monospace, monospace; font-style: normal; }
.comparison-row.active li { color: rgba(255,255,255,.74); }
.comparison-row.active li i { color: var(--cyan); }

.architecture { background: var(--white); }
.architecture-board { display: grid; grid-template-columns: .82fr 100px 1.05fr 100px .85fr; align-items: center; min-height: 430px; padding: 45px; border: 1px solid var(--line); border-radius: var(--radius); background: #f8f9fb; overflow: hidden; }
.arch-label { margin-bottom: 24px; color: #8d94a4; font-size: 12px; font-weight: 850; letter-spacing: .14em; }
.client-list, .service-list { display: grid; gap: 10px; }
.client-list span, .service-list span { min-height: 58px; display: flex; align-items: center; gap: 13px; padding: 0 14px; border: 1px solid #e3e6ed; border-radius: 10px; background: var(--white); color: #4f5668; font-size: 15px; font-weight: 700; box-shadow: 0 8px 16px rgba(23,31,52,.035); }
.device-icon { position: relative; display: block; width: 18px; height: 18px; border: 1.5px solid #9ca3b1; border-radius: 3px; }
.device-icon.phone { width: 11px; margin-inline: 3px 4px; }
.device-icon.browser::after { content: ""; position: absolute; left: 1px; right: 1px; top: 4px; border-top: 1px solid #9ca3b1; }
.device-icon.desktop::after { content: ""; position: absolute; left: 4px; right: 4px; bottom: -5px; border-top: 1px solid #9ca3b1; }
.service-list span i { width: 7px; height: 7px; border-radius: 50%; background: var(--purple); box-shadow: 0 0 0 4px rgba(119,108,255,.1); }
.service-list span:nth-child(2) i { background: var(--cyan); box-shadow: 0 0 0 4px rgba(94,234,212,.14); }
.service-list span:nth-child(3) i { background: var(--coral); box-shadow: 0 0 0 4px rgba(255,122,104,.12); }

.arch-flow { display: flex; align-items: center; justify-content: space-around; height: 1px; background: #d7dbe4; }
.arch-flow i { width: 4px; height: 4px; border-radius: 50%; background: var(--purple); animation: packetFlow 2.5s linear infinite; }
.arch-flow i:nth-child(2) { animation-delay: .7s; }.arch-flow i:nth-child(3) { animation-delay: 1.4s; }
@keyframes packetFlow { 0% { opacity: 0; transform: translateX(-20px); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateX(20px); } }

.arch-core { position: relative; display: grid; place-items: center; min-height: 300px; }
.core-rings, .core-rings i { position: absolute; inset: 0; display: grid; place-items: center; }
.core-rings i { position: absolute; width: 226px; height: 226px; border: 1px solid #e2e5ed; border-radius: 50%; }
.core-rings i:nth-child(2) { width: 182px; height: 182px; border-style: dashed; animation: spin 24s linear infinite; }
.core-rings i:nth-child(3) { width: 136px; height: 136px; background: rgba(119,108,255,.04); }
@keyframes spin { to { transform: rotate(360deg); } }
.core-node { position: relative; z-index: 2; width: 112px; height: 112px; display: grid; place-items: center; align-content: center; gap: 10px; border-radius: 34px; background: var(--night); color: var(--white); box-shadow: 0 20px 50px rgba(17,22,42,.24); text-align: center; }
.core-node b { font-size: 12px; line-height: 1.4; letter-spacing: .08em; }
.brand-mark.mini { width: 27px; height: 24px; padding: 6px 5px; }
.brand-mark.mini i { width: 4px; }
.core-chip { position: absolute; z-index: 3; padding: 7px 10px; border: 1px solid #e1e4ea; border-radius: 7px; background: var(--white); color: #767e90; font: 600 10px/1 ui-monospace, monospace; box-shadow: 0 8px 18px rgba(17,22,42,.08); }
.chip-one { left: 5%; top: 20%; }.chip-two { right: 1%; top: 27%; }.chip-three { left: 2%; bottom: 23%; }.chip-four { right: 7%; bottom: 17%; }

.code-strip { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; margin-top: 22px; padding: 46px 52px; border-radius: var(--radius); background: var(--night); color: var(--white); }
.code-copy h3 { margin-bottom: 12px; font-size: 24px; }
.code-copy p:last-child { margin-bottom: 0; color: rgba(255,255,255,.48); font-size: 17px; line-height: 1.7; }
pre { margin: 0; overflow: auto; padding: 24px 26px; border: 1px solid rgba(255,255,255,.09); border-radius: 12px; background: rgba(255,255,255,.035); color: rgba(255,255,255,.8); font: 15px/1.8 ui-monospace, SFMono-Regular, Menlo, monospace; }
.code-muted { color: #667086; }.code-purple { color: #b8b2ff; }.code-cyan { color: var(--cyan); }.code-orange { color: #ffac9e; }

.steps { background: var(--paper); }
.compact-heading { margin-bottom: 56px; }
.steps-list { margin: 0; padding: 0; border-top: 1px solid #cfd4de; list-style: none; }
.steps-list li { display: grid; grid-template-columns: 80px 1fr 80px; align-items: center; min-height: 150px; border-bottom: 1px solid #cfd4de; }
.steps-list > li > span { color: var(--purple); font: 700 11px/1 ui-monospace, monospace; }
.steps-list h3 { margin-bottom: 8px; font-size: 26px; }
.steps-list p { margin-bottom: 0; color: var(--muted); font-size: 18px; line-height: 1.6; }
.steps-list > li > i { justify-self: end; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid #cdd1da; border-radius: 50%; color: #858c9c; font-style: normal; }

.faq { color: var(--white); background: #11172a; }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 120px; }
.faq-heading h2 { margin-bottom: 28px; }
.faq-heading > p:last-child { color: rgba(255,255,255,.48); }
.faq-list details { border-top: 1px solid rgba(255,255,255,.12); }
.faq-list details:last-child { border-bottom: 1px solid rgba(255,255,255,.12); }
.faq-list summary { position: relative; display: flex; justify-content: space-between; gap: 20px; padding: 31px 4px; cursor: pointer; list-style: none; font-size: 20px; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { position: relative; flex: 0 0 auto; width: 20px; height: 20px; }
.faq-list summary span::before, .faq-list summary span::after { content: ""; position: absolute; left: 4px; right: 4px; top: 9px; border-top: 1px solid var(--cyan); }
.faq-list summary span::after { transform: rotate(90deg); transition: transform .2s ease; }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details p { max-width: 660px; margin: -5px 50px 30px 4px; color: rgba(255,255,255,.5); font-size: 17px; line-height: 1.75; }

.final-cta { position: relative; overflow: hidden; padding: 126px 0; color: var(--night); background: var(--cyan); text-align: center; }
.cta-grid { position: absolute; inset: 0; opacity: .28; background: linear-gradient(rgba(11,16,32,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(11,16,32,.2) 1px, transparent 1px); background-size: 60px 60px; mask-image: linear-gradient(to right, transparent, black, transparent); }
.final-cta-inner { position: relative; z-index: 2; }
.final-cta .section-index { color: rgba(11,16,32,.62); }
.final-cta h2 { margin-bottom: 20px; font-size: clamp(48px, 5vw, 70px); }
.final-cta p:not(.section-index) { max-width: 660px; margin: 0 auto 33px; color: rgba(11,16,32,.67); font-size: 19px; line-height: 1.7; }

.site-footer { color: rgba(255,255,255,.52); background: #080c18; }
.footer-main { min-height: 145px; display: grid; grid-template-columns: .55fr 1.25fr .55fr; align-items: center; gap: 50px; }
.footer-main > p { max-width: 520px; margin: 0; font-size: 16px; line-height: 1.6; }
.footer-link { justify-self: end; padding-bottom: 6px; border-bottom: 1px solid rgba(255,255,255,.2); color: var(--white); font-size: 16px; font-weight: 700; }
.footer-bottom { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom p { margin: 0; font-size: 14px; }

[data-reveal] { opacity: 1; transform: none; }
.js [data-reveal] { opacity: 0; transform: translateY(20px); }
html[data-ready="true"] [data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
html[data-ready="true"] [data-reveal][data-visible="true"] { opacity: 1; transform: translateY(0); }

:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }

@media (max-width: 1100px) {
  :root { --shell: min(100% - 48px, 1000px); }
  .nav-links { gap: 19px; }
  .hero-grid { grid-template-columns: 1fr .85fr; gap: 20px; }
  .hero-stage { transform: translateX(45px) scale(.82); transform-origin: center; }
  .decision-grid { gap: 60px; }
  .architecture-board { grid-template-columns: .9fr 55px 1.05fr 55px .9fr; padding: 34px 25px; }
  .faq-grid { gap: 70px; }
}

@media (max-width: 860px) {
  html { scroll-padding-top: 88px; }
  :root { --shell: min(100% - 40px, 720px); }
  .site-header { position: fixed; }
  .nav { height: 72px; }
  .menu-button { width: 42px; height: 42px; display: grid; place-content: center; gap: 6px; border: 1px solid rgba(255,255,255,.2); border-radius: 9px; background: rgba(255,255,255,.05); color: white; }
  .menu-button span:not(.sr-only) { display: block; width: 18px; border-top: 1px solid currentColor; }
  .nav-links { position: absolute; left: 20px; right: 20px; top: 72px; display: grid; gap: 0; padding: 12px; border: 1px solid rgba(255,255,255,.1); border-radius: 14px; background: #10162a; box-shadow: 0 24px 50px rgba(0,0,0,.35); }
  .nav-links[hidden] { display: none; }
  .nav-links > a:not(.button) { padding: 14px 12px; }
  .nav-links .button { margin-top: 8px; }
  .hero { min-height: 1160px; padding-top: 72px; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { padding: 78px 0 12px; text-align: center; }
  .eyebrow { justify-content: center; }
  h1 { max-width: 680px; margin-inline: auto; }
  .hero-lead { margin-inline: auto; }
  .hero-actions, .hero-notes { justify-content: center; }
  .hero-stage { width: 620px; max-width: 100%; min-height: 520px; margin: -10px auto 80px; transform: scale(.86); transform-origin: center top; }
  .signal-row { min-height: 70px; overflow: hidden; justify-content: center; }
  .signal-row span:nth-of-type(n+4), .signal-row i:nth-of-type(n+3) { display: none; }
  .section { padding: 96px 0; }
  .split-heading, .architecture-heading { grid-template-columns: 1fr; gap: 22px; }
  .journey-grid { grid-template-columns: 1fr; }
  .journey-card { min-height: 460px; }
  .journey-card.featured { transform: none; }
  .decision-grid, .faq-grid { grid-template-columns: 1fr; gap: 55px; }
  .architecture-board { grid-template-columns: 1fr; gap: 25px; padding: 30px; }
  .arch-flow { width: 1px; height: 45px; justify-self: center; flex-direction: column; }
  .arch-core { min-height: 285px; }
  .code-strip { grid-template-columns: 1fr; gap: 30px; }
  .footer-main { grid-template-columns: 1fr; gap: 18px; padding: 38px 0; }
  .footer-link { justify-self: start; }
}

@media (max-width: 580px) {
  :root { --shell: calc(100% - 32px); }
  .brand { font-size: 16px; }
  .hero { min-height: 1090px; }
  .hero-copy { padding-top: 62px; }
  h1 { font-size: clamp(42px, 13vw, 58px); }
  .hero-lead { font-size: 19px; }
  .hero-actions { flex-direction: column; gap: 15px; }
  .hero-actions .button { width: 100%; }
  .hero-notes { display: grid; justify-items: start; width: fit-content; margin-inline: auto; }
  .hero-stage { width: 570px; left: 50%; margin-left: -285px; transform: scale(.66); }
  .signal-row { gap: 12px; font-size: 11px; }
  .signal-row i { max-width: 24px; }
  .section { padding: 78px 0; }
  .section-heading h2, .decision h2, .faq-heading h2 { font-size: 38px; }
  .section-heading { margin-bottom: 42px; }
  .journey-card { padding: 24px; }
  .decision-grid { gap: 45px; }
  .comparison-row { grid-template-columns: 1fr; gap: 20px; padding: 27px 24px; }
  .architecture-board { padding: 22px 18px; }
  .arch-core { transform: scale(.88); }
  .code-strip { padding: 32px 22px; }
  pre { margin-inline: -8px; padding: 18px; font-size: 13px; }
  .steps-list li { grid-template-columns: 48px 1fr; gap: 4px; min-height: 150px; padding: 20px 0; }
  .steps-list > li > i { display: none; }
  .steps-list h3 { font-size: 24px; }
  .final-cta { padding: 92px 0; }
  .final-cta h2 { font-size: 44px; }
  .button-light { width: 100%; min-width: 0; }
  .footer-bottom { min-height: 90px; flex-direction: column; align-items: flex-start; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html[data-ready="true"] [data-reveal] { opacity: 1; transform: none; }
}