@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/geist-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/geist-mono-latin.woff2") format("woff2");
}

:root {
  --font-geist-sans: "Geist";
  --font-geist-mono: "Geist Mono";
  --ink: #05070b;
  --panel: #0b111a;
  --panel-2: #101924;
  --line: rgba(168, 211, 225, 0.17);
  --text: #f5f8fa;
  --muted: #9aa9b6;
  --cyan: #63f0ff;
  --blue: #4f7cff;
  --violet: #9a6dff;
  --amber: #ffca76;
  --rose: #ff6b8b;
  --lime: #a9ff78;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 4%, rgba(53, 103, 255, .13), transparent 30%),
    linear-gradient(180deg, #05070b 0%, #070b11 50%, #05070b 100%);
  color: var(--text);
  font-family: var(--font-geist-sans), "Segoe UI", Arial, sans-serif;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.mono { font-family: var(--font-geist-mono), Consolas, monospace; }
.shell { width: min(1220px, calc(100% - 48px)); margin-inline: auto; }

.ambient { position: absolute; width: 560px; height: 560px; border-radius: 50%; filter: blur(130px); pointer-events: none; opacity: .16; }
.ambient-one { top: 230px; right: -280px; background: var(--violet); }
.ambient-two { top: 1400px; left: -350px; background: var(--blue); }

.site-header { height: 88px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); position: relative; z-index: 10; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 18px; font-weight: 850; letter-spacing: .08em; }
.brand > span:last-child > span { color: var(--cyan); }
.brand-mark { width: 34px; height: 34px; position: relative; display: inline-block; border: 1px solid rgba(99,240,255,.38); border-radius: 9px; background: rgba(99,240,255,.06); box-shadow: inset 0 0 16px rgba(99,240,255,.04); }
.brand-mark i { position: absolute; width: 13px; height: 17px; border: 1px solid var(--cyan); border-radius: 2px; background: #09111a; box-shadow: 0 0 9px rgba(99,240,255,.32); }
.brand-mark i:nth-child(1) { left: 7px; top: 7px; }
.brand-mark i:nth-child(2) { left: 12px; top: 9px; opacity: .75; }
.brand-mark i:nth-child(3) { left: 17px; top: 11px; opacity: .48; }
nav { display: flex; gap: 38px; align-items: center; }
nav a { color: #adbac4; font-size: 17px; transition: color .2s ease; }
nav a:hover, nav a:focus-visible { color: white; }

.launch-button { display: inline-flex; align-items: center; gap: 13px; width: max-content; padding: 12px 24px 12px 12px; border-radius: 999px; color: #061015; background: linear-gradient(105deg, var(--cyan), #8effd5); box-shadow: 0 16px 48px rgba(91,234,255,.16); font-size: 17px; font-weight: 820; white-space: nowrap; transition: transform .2s ease, box-shadow .2s ease; }
.launch-button:hover, .launch-button:focus-visible { transform: translateY(-2px); box-shadow: 0 20px 58px rgba(91,234,255,.27); outline: none; }
.launch-button.compact { padding: 12px 19px; color: var(--cyan); background: transparent; border: 1px solid rgba(99,240,255,.4); box-shadow: none; font-size: 16px; }
.launch-button.compact:hover { background: rgba(99,240,255,.09); }
.launch-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; color: var(--cyan); background: #071017; }

.hero { min-height: 740px; padding: 94px 0 86px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 66px; position: relative; }
.eyebrow, .section-kicker { color: var(--cyan); font: 750 16px var(--font-geist-mono), monospace; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 14px; font-size: 21px; letter-spacing: -.01em; line-height: 1.28; text-transform: none; }
.live-dot { display: inline-block; flex: 0 0 auto; width: 7px; height: 7px; border-radius: 50%; background: var(--rose); box-shadow: 0 0 0 5px rgba(255,107,139,.1), 0 0 15px rgba(255,107,139,.72); animation: pulse 1.8s ease-in-out infinite; }
.hero h1 { margin: 25px 0 25px; max-width: 720px; font-size: clamp(54px, 5vw, 78px); line-height: .95; letter-spacing: -.062em; }
.title-line { display: block; width: max-content; max-width: 100%; white-space: nowrap; }
.title-long { font-size: .69em; letter-spacing: -.045em; }
.title-gradient, .architecture-copy h2 span, .final-cta h2 span { color: transparent; background: linear-gradient(96deg, var(--cyan), #6fa8ff 46%, #ae7cff); -webkit-background-clip: text; background-clip: text; }
.hero-lead { margin: 0; max-width: 670px; color: var(--muted); font-size: 20px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 35px; }
.text-link { color: #c4cdd5; font-size: 17px; border-bottom: 1px solid #43515e; padding-bottom: 4px; }
.text-link span { color: var(--cyan); margin-left: 6px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 12px 25px; margin-top: 38px; color: #92a1ae; font-size: 15px; text-transform: uppercase; letter-spacing: .075em; }
.hero-proof span:not(:last-child)::after { content: "/"; color: #34414e; margin-left: 25px; }

.document-console { display: block; min-width: 0; position: relative; overflow: hidden; border: 1px solid rgba(119,195,255,.24); border-radius: 22px; background: linear-gradient(145deg, rgba(15,24,36,.97), rgba(7,11,17,.98)); box-shadow: 0 40px 95px rgba(0,0,0,.48), inset 0 1px 0 rgba(255,255,255,.04); transform: perspective(1200px) rotateY(-3.5deg) rotateX(1deg); transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease; }
.document-console:hover, .document-console:focus-visible { transform: perspective(1200px) rotateY(0) translateY(-5px); border-color: rgba(99,240,255,.5); box-shadow: 0 46px 115px rgba(0,0,0,.6), 0 0 48px rgba(75,140,255,.09); outline: none; }
.console-head { height: 58px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); color: #aab6c0; font-size: 15px; letter-spacing: .075em; }
.console-head > span:first-child { display: flex; align-items: center; gap: 10px; }
.console-head .live-dot { width: 6px; height: 6px; }
.document-stage { height: 360px; position: relative; display: flex; align-items: center; justify-content: center; gap: 46px; overflow: hidden; padding: 29px 28px 34px; background-image: linear-gradient(rgba(141,180,208,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(141,180,208,.055) 1px, transparent 1px); background-size: 100% 25%, 12.5% 100%; }
.grid-glow { position: absolute; inset: 0; background: radial-gradient(circle at center, rgba(79,124,255,.1), transparent 58%); }
.scan-line { position: absolute; z-index: 5; left: 0; right: 0; top: 18%; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); box-shadow: 0 0 18px var(--cyan); opacity: .85; animation: document-scan 4.4s ease-in-out infinite; }
.paper { width: 178px; height: 268px; position: relative; z-index: 2; padding: 17px 15px; border: 1px solid rgba(172,209,225,.28); border-radius: 4px; background: linear-gradient(145deg, #f3f6f8, #dfe7ec); box-shadow: 0 18px 36px rgba(0,0,0,.32); color: #1c2b36; }
.paper-source { transform: rotate(-2deg); }
.paper-target { transform: rotate(2deg); }
.paper-bar { display: flex; align-items: center; justify-content: space-between; padding-bottom: 9px; border-bottom: 1px solid #aebcc6; font: 700 12px var(--font-geist-mono), monospace; color: #455b69; }
.paper-bar span { color: #007d91; font-size: 13px; }
.paper-title { width: 70%; height: 9px; margin: 15px 0 12px; border-radius: 1px; background: #334b59; }
.paper-line { width: 100%; height: 4px; margin: 8px 0; border-radius: 2px; background: #9aabb5; }
.paper-line.long { width: 95%; }
.paper-line.medium { width: 78%; }
.paper-line.short { width: 58%; }
.evidence { width: max-content; max-width: 100%; margin: 13px 0 10px; padding: 5px 7px; border-radius: 3px; font: 750 13px var(--font-geist-mono), monospace; }
.source-evidence { background: #ffe0a1; border-bottom: 2px solid #d09225; }
.target-evidence { background: #ffcbd0; border-bottom: 2px solid #cf5f65; }
.paper-table { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 13px; padding: 3px; border: 1px solid #9aacb7; }
.paper-table i { height: 14px; background: #bac7cf; }
.page-number { position: absolute; left: 0; right: 0; bottom: 7px; text-align: center; color: #5b6f7c; font-size: 12px; }
.alignment-core { position: absolute; z-index: 4; width: 64px; height: 64px; display: grid; place-items: center; border: 1px solid rgba(99,240,255,.48); border-radius: 50%; color: var(--cyan); background: #09121b; box-shadow: 0 0 38px rgba(99,240,255,.2); font: 800 16px var(--font-geist-mono), monospace; }
.alignment-core i { position: absolute; left: 50%; top: 50%; width: 120px; height: 1px; background: linear-gradient(90deg, rgba(99,240,255,.5), transparent 40%, transparent 60%, rgba(99,240,255,.5)); transform: translate(-50%,-50%); }
.alignment-core i:nth-child(2) { transform: translate(-50%,-50%) rotate(12deg); opacity: .5; }
.alignment-core i:nth-child(3) { transform: translate(-50%,-50%) rotate(-12deg); opacity: .5; }
.alignment-core span { position: relative; z-index: 2; }
.issue-flag { position: absolute; z-index: 7; right: 24px; bottom: 22px; display: flex; align-items: center; gap: 9px; padding: 9px 11px; border: 1px solid rgba(255,107,139,.5); border-radius: 6px; background: rgba(30,11,18,.94); color: #ff91a8; box-shadow: 0 10px 28px rgba(0,0,0,.35); font: 700 12px var(--font-geist-mono), monospace; }
.issue-flag b { min-width: 27px; height: 27px; display: grid; place-items: center; border-radius: 4px; background: rgba(255,107,139,.14); font-size: 14px; }
.console-foot { display: grid; grid-template-columns: repeat(3, auto) 1fr; align-items: center; gap: 19px; padding: 16px 20px 19px; border-top: 1px solid var(--line); }
.console-foot > div { display: flex; flex-direction: column; }
.console-foot strong { font: 700 16px var(--font-geist-mono), monospace; color: white; }
.console-foot div span { color: #9aa8b4; font-size: 14px; text-transform: uppercase; letter-spacing: .04em; }
.console-action { justify-self: end; color: var(--cyan); font: 700 14px var(--font-geist-mono), monospace; letter-spacing: .04em; }

.signal-strip { height: 60px; display: flex; align-items: center; overflow: hidden; border-block: 1px solid var(--line); background: rgba(8,12,19,.78); }
.ticker-track { display: flex; width: max-content; animation: ticker 34s linear infinite; will-change: transform; }
.ticker-group { display: flex; flex: none; align-items: center; }
.ticker-group span { display: flex; flex: none; align-items: center; gap: 34px; padding-right: 34px; color: #9aa8b4; font: 700 15px var(--font-geist-mono), monospace; letter-spacing: .1em; white-space: nowrap; }
.ticker-group i { width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.signal-strip:hover .ticker-track { animation-play-state: paused; }

.section { padding-block: 130px; }
.section-heading { display: grid; grid-template-columns: 1.1fr 1.2fr .9fr; gap: 44px; align-items: end; margin-bottom: 62px; }
.section-heading h2, .architecture-copy h2, .workflow-heading h2, .review-copy h2, .final-cta h2 { margin: 0; font-size: clamp(39px, 4.2vw, 61px); letter-spacing: -.052em; line-height: 1.05; }
.section-heading > p:last-child, .architecture-copy > p:last-child, .review-copy > p { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.7; }
.capability-list { border-top: 1px solid var(--line); }
.capability-list article { display: grid; grid-template-columns: 72px 1fr auto; align-items: center; gap: 30px; padding: 34px 4px; border-bottom: 1px solid var(--line); transition: background .25s ease, padding .25s ease; }
.capability-list article:hover { padding-inline: 18px; background: linear-gradient(90deg, rgba(99,240,255,.045), transparent); }
.cap-number { color: var(--cyan); font-size: 15px; }
.capability-list h3 { margin: 0 0 9px; font-size: 30px; letter-spacing: -.03em; }
.capability-list p { max-width: 790px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.signal-label { padding: 9px 13px; border: 1px solid #354351; border-radius: 999px; color: #92a2ae; font-size: 14px; letter-spacing: .04em; }

.architecture-band { padding-block: 120px; border-block: 1px solid var(--line); background: linear-gradient(180deg, rgba(14,21,32,.78), rgba(7,10,15,.56)); }
.architecture-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }
.architecture-copy h2 { margin: 22px 0 28px; }
.architecture-copy > p:last-child { max-width: 555px; }
.layer-stack { display: grid; gap: 14px; perspective: 1000px; }
.layer { min-height: 120px; position: relative; padding: 21px 24px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(135deg, rgba(16,25,37,.97), rgba(8,12,18,.97)); box-shadow: 0 20px 48px rgba(0,0,0,.22); transition: transform .25s ease, border-color .25s ease; }
.layer:hover { transform: translateX(-7px); border-color: rgba(99,240,255,.35); }
.layer > span { display: block; margin-bottom: 9px; color: var(--cyan); font-size: 14px; letter-spacing: .09em; }
.layer strong { display: block; font-size: 23px; }
.layer p { margin: 7px 0 0; color: #99a8b5; font-size: 16px; }
.layer > i { position: absolute; right: 20px; top: 21px; color: #80909d; font: 700 13px var(--font-geist-mono), monospace; font-style: normal; letter-spacing: .04em; }
.rules-layer { margin-left: 60px; }
.ai-layer { margin-left: 30px; border-color: rgba(154,109,255,.28); }
.ai-layer > span { color: #b28fff; }
.human-layer { border-color: rgba(169,255,120,.2); }
.human-layer > span { color: var(--lime); }

.workflow-section { padding-block: 122px; }
.workflow-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 64px; }
.workflow-heading h2 { max-width: 690px; }
.workflow-grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.workflow-grid article { min-width: 0; padding-right: 24px; }
.workflow-grid article:not(:last-child) { margin-right: 24px; border-right: 1px solid var(--line); }
.step-top { display: flex; align-items: center; gap: 13px; color: var(--cyan); font-size: 15px; }
.step-top i { height: 1px; flex: 1; background: linear-gradient(90deg, rgba(99,240,255,.45), transparent); }
.workflow-grid h3 { margin: 26px 0 13px; font-size: 23px; }
.workflow-grid p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.65; }

.review-section { padding-block: 138px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 100px; align-items: center; }
.review-card { padding: 24px; border: 1px solid rgba(111,173,223,.23); border-radius: 18px; background: linear-gradient(145deg, #0e1621, #090d14); box-shadow: 0 32px 82px rgba(0,0,0,.4); }
.review-head { display: flex; justify-content: space-between; padding-bottom: 17px; border-bottom: 1px solid var(--line); color: var(--cyan); font-size: 14px; }
.review-head span:last-child { color: #798794; }
.review-category { margin: 20px 0; color: #ff98ae; font: 700 13px var(--font-geist-mono), monospace; }
.review-category i { display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--rose); box-shadow: 0 0 9px var(--rose); }
.review-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.review-columns > div { padding: 15px; border: 1px solid var(--line); border-radius: 9px; background: rgba(255,255,255,.025); }
.review-columns span, .suggestion span { color: #9ba8b3; font: 700 14px var(--font-geist-mono), monospace; letter-spacing: .05em; }
.review-columns p { margin: 12px 0 4px; font-size: 18px; }
.review-columns mark { padding: 3px 5px; border-radius: 3px; color: #14222c; }
.mark-source { background: #ffe0a1; border-bottom: 2px solid #d09225; }
.mark-target { background: #ffcbd0; border-bottom: 2px solid #cf5f65; }
.suggestion { margin-top: 14px; padding: 15px; border-left: 2px solid var(--lime); background: rgba(169,255,120,.055); }
.suggestion p { margin: 8px 0 0; color: #c8d3db; font-size: 16px; line-height: 1.55; }
.review-status { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-top: 19px; padding: 12px 14px; background: rgba(255,202,118,.065); border-left: 2px solid var(--amber); }
.review-status span { color: #efc78f; font-size: 15px; }
.review-status span i { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.review-status button { padding: 8px 12px; border: 1px solid rgba(255,202,118,.3); border-radius: 999px; color: #ffd29b; background: transparent; font-size: 14px; }
.review-copy h2 { margin: 21px 0 26px; }
.review-copy > p { max-width: 570px; }
.review-copy ul { list-style: none; display: grid; gap: 14px; margin: 30px 0 0; padding: 0; color: #bdc7cf; font-size: 17px; }
.review-copy li span { color: var(--cyan); margin-right: 10px; }

.final-cta { min-height: 610px; padding: 145px 30px 120px; display: flex; flex-direction: column; align-items: center; text-align: center; position: relative; overflow: hidden; border-top: 1px solid var(--line); }
.final-cta::before { content: ""; position: absolute; inset: 10% 15%; background: radial-gradient(circle, rgba(53,111,255,.15), transparent 68%); filter: blur(30px); pointer-events: none; }
.final-cta > * { position: relative; z-index: 2; }
.final-cta h2 { margin: 22px 0 24px; font-size: clamp(47px, 5.8vw, 77px); }
.final-cta > p:not(.section-kicker) { max-width: 640px; margin: 0 0 34px; color: var(--muted); font-size: 18px; line-height: 1.7; }
.page-orbit { position: absolute; z-index: 1; width: 270px; height: 360px; border: 1px solid rgba(99,240,255,.08); border-radius: 12px; transform: rotate(28deg); }
.orbit-one { left: 6%; top: 26%; animation: orbit-float 5s ease-in-out infinite; }
.orbit-two { right: 5%; top: 18%; transform: rotate(-25deg); animation: orbit-float 5.8s ease-in-out infinite reverse; }

.site-footer { min-height: 112px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; border-top: 1px solid var(--line); color: #8d99a5; font-size: 15px; }
.site-footer .brand { color: white; font-size: 16px; }
.site-footer p:last-child { justify-self: end; }
.site-footer p a:hover { color: var(--cyan); }

@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .55; transform: scale(.78); } }
@keyframes document-scan { 0%,100% { top: 13%; opacity: .28; } 50% { top: 84%; opacity: .95; } }
@keyframes ticker { to { transform: translateX(-50%); } }
@keyframes orbit-float { 0%,100% { translate: 0 0; opacity: .55; } 50% { translate: 0 -18px; opacity: .9; } }

@media (max-width: 1050px) {
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 76px; }
  .document-console { width: min(720px, 100%); margin-inline: auto; transform: none; }
  .architecture-grid { grid-template-columns: 1fr; gap: 65px; }
  .layer-stack { max-width: 760px; }
  .workflow-grid { grid-template-columns: repeat(2, 1fr); gap: 45px 0; }
  .workflow-grid article:nth-child(2n) { margin-right: 0; border-right: 0; }
  .workflow-grid article:last-child { margin-top: 15px; }
  .review-section { grid-template-columns: 1fr; gap: 70px; }
  .review-card { max-width: 760px; }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 30px, 1220px); }
  .site-header { height: 76px; }
  .brand { font-size: 16px; }
  .launch-button.compact { padding: 9px 11px; font-size: 14px; }
  .hero { min-height: auto; padding: 64px 0 72px; gap: 55px; }
  .eyebrow { font-size: 18px; }
  .hero h1 { font-size: clamp(47px, 14vw, 63px); }
  .title-long { font-size: .55em; }
  .hero-lead { font-size: 18px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .launch-button:not(.compact) { font-size: 15px; white-space: normal; }
  .hero-proof { gap: 10px 15px; font-size: 14px; }
  .hero-proof span:not(:last-child)::after { margin-left: 15px; }
  .document-stage { height: 310px; gap: 16px; padding-inline: 13px; }
  .paper { width: 135px; height: 230px; padding: 12px 10px; }
  .alignment-core { width: 48px; height: 48px; font-size: 13px; }
  .alignment-core i { width: 72px; }
  .issue-flag { right: 10px; bottom: 12px; }
  .console-foot { grid-template-columns: repeat(3, 1fr); gap: 9px; }
  .console-action { grid-column: 1 / -1; justify-self: start; margin-top: 5px; }
  .section { padding-block: 94px; }
  .section-heading, .workflow-heading { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; margin-bottom: 46px; }
  .capability-list article { grid-template-columns: 44px 1fr; gap: 15px; }
  .signal-label { grid-column: 2; justify-self: start; }
  .architecture-band { padding-block: 92px; }
  .rules-layer, .ai-layer { margin-left: 0; }
  .layer > i { position: static; display: block; margin-top: 12px; }
  .workflow-section { padding-block: 92px; }
  .workflow-grid { grid-template-columns: 1fr; gap: 0; }
  .workflow-grid article, .workflow-grid article:not(:last-child) { padding: 28px 0; margin: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .workflow-grid article:last-child { border-bottom: 0; }
  .review-section { padding-block: 94px; gap: 58px; }
  .review-columns { grid-template-columns: 1fr; }
  .review-status { flex-direction: column; align-items: flex-start; }
  .final-cta { min-height: 560px; padding-inline: 0; }
  .site-footer { grid-template-columns: 1fr; justify-items: start; padding-block: 36px; gap: 16px; }
  .site-footer p { margin: 0; }
  .site-footer p:last-child { justify-self: start; }
}

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