/* QuadRails.AI — site styles */
@font-face { font-family: "Geist"; src: url("../fonts/geist.woff2") format("woff2-variations"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("../fonts/geist-mono.woff2") format("woff2-variations"); font-weight: 100 900; font-display: swap; }

:root {
  --abyss: #0E0726;      /* dark base */
  --plum: #170B3B;       /* dark surface */
  --plum-2: #24124F;     /* raised dark surface */
  --line-dark: rgba(201, 184, 255, .14);
  --violet: #A855F7;     /* rail violet, primary */
  --violet-deep: #7C3AED;
  --lilac: #E4D4FF;      /* light accent on dark */
  --mist: #F7F2FF;       /* light section */
  --mist-2: #EBDDFF;
  --ink: #1B1236;        /* text on light */
  --ink-soft: #5B5378;
  --cyan: #38D4FF;
  --electric: #B14DFF;
  --magenta: #D946EF;       /* observability signal, from the logo */
  --allow: #34D399;
  --block: #FB7185;
  --review: #FBBF24;
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --display: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --body: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --wrap: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--body); font-size: 17px; line-height: 1.6; letter-spacing: -0.006em; font-feature-settings: "ss01", "cv11"; color: var(--lilac); background: var(--abyss); -webkit-font-smoothing: antialiased; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }
.wrap { width: min(var(--wrap), 100% - 48px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Type */
h1, h2, h3, h4 { font-family: var(--display); font-weight: 600; letter-spacing: -0.03em; line-height: 1.08; margin: 0; color: #fff; text-wrap: balance; }
h1 { font-size: clamp(40px, 5.4vw, 72px); letter-spacing: -0.045em; line-height: 1.04; font-weight: 600; }
h2 { font-size: clamp(32px, 3.8vw, 52px); letter-spacing: -0.04em; line-height: 1.08; }
h3 { font-size: clamp(20px, 1.9vw, 25px); letter-spacing: -0.025em; line-height: 1.2; }
h4 { font-size: 18px; font-weight: 600; letter-spacing: -0.015em; line-height: 1.3; }
p { margin: 0; }
.lede { font-size: clamp(17px, 1.45vw, 19.5px); line-height: 1.6; letter-spacing: -0.01em; color: var(--lilac); max-width: 60ch; }
.muted { color: rgba(216, 204, 255, .7); }
.light .muted, .light .lede { color: var(--ink-soft); }
.kicker { font-family: var(--body); font-weight: 500; font-size: 15px; color: var(--violet); margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.kicker::before { content: ""; width: 22px; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--electric)); border-radius: 2px; }
.dark .kicker, .dark-2 .kicker, .page-hero .kicker, .cta .kicker { color: #D8B4FE; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; font: 600 15px/1 var(--body); padding: 15px 22px; border-radius: 999px; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .2s, border-color .2s, color .2s; }
.btn-primary { background: linear-gradient(100deg, #8B5CF6, #B14DFF 55%, #D946EF); color: #fff; box-shadow: 0 10px 34px -10px rgba(177, 77, 255, .75); }
.btn-primary:hover { background: linear-gradient(100deg, #9D6BFF, #C062FF 55%, #E25CF5); }
.btn-ghost { color: #fff; border-color: rgba(216, 204, 255, .3); }
.btn-ghost:hover { border-color: var(--lilac); }
.light .btn-primary { color: #fff; }

/* Header */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background .25s, border-color .25s, backdrop-filter .25s; border-bottom: 1px solid transparent; }
.site-header.scrolled { background: rgba(13, 8, 32, .78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom-color: var(--line-dark); }
.nav { display: flex; align-items: center; gap: 36px; height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: #fff; font: 600 20px/1 var(--display); letter-spacing: -0.03em; }
.brand img { width: 34px; height: auto; }
.brand .ai { color: var(--lilac); font-weight: 450; }
.nav-links { display: flex; gap: 6px; list-style: none; margin: 0 0 0 auto; padding: 0; }
.nav-links a { display: block; padding: 9px 14px; border-radius: 999px; text-decoration: none; font-size: 15px; color: rgba(255,255,255,.78); transition: color .2s, background .2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #fff; background: rgba(216, 204, 255, .08); }
.nav .btn { padding: 11px 18px; font-size: 14px; }
.menu-toggle { display: none; margin-left: auto; background: none; border: 1px solid rgba(216,204,255,.3); color: #fff; border-radius: 999px; padding: 9px 14px; font: 500 14px var(--body); }

/* Hero */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; overflow: hidden; background:
  radial-gradient(900px 640px at 74% 34%, rgba(168, 85, 247, .34), transparent 62%),
  radial-gradient(600px 420px at 92% 88%, rgba(217, 70, 239, .18), transparent 60%),
  radial-gradient(700px 500px at 8% 100%, rgba(56, 212, 255, .08), transparent 60%),
  var(--abyss); }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-inner { position: relative; z-index: 2; padding: 130px 0 150px; }
.hero h1 { max-width: 13ch; }
.hero .lede { margin-top: 26px; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }
.hero-note { position: absolute; z-index: 2; left: 0; right: 0; bottom: 34px; }
.hero-note .wrap { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; font-size: 14px; color: rgba(216, 204, 255, .62); }
.rail-legend { display: flex; gap: 22px; flex-wrap: wrap; }
.rail-legend span { display: inline-flex; align-items: center; gap: 8px; }
.rail-legend i { width: 18px; height: 3px; border-radius: 3px; display: inline-block; }

/* Sections */
section { position: relative; }
.band { padding: 140px 0; }
.dark { background: var(--abyss); }
.dark-2 { background: var(--plum); }
.light { background: var(--mist); color: var(--ink); }
.light h1, .light h2, .light h3, .light h4 { color: var(--ink); }
.section-head { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: end; margin-bottom: 72px; }
.section-head p { max-width: 52ch; }

/* Problem */
.problem { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.problem h2 { max-width: 12ch; }
.problem-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-dark); }
.problem-list li { padding: 28px 0; border-bottom: 1px solid var(--line-dark); display: grid; grid-template-columns: 1fr; gap: 8px; }
.problem-list h4 { color: #fff; font-size: 22px; }
.problem-list p { color: rgba(216, 204, 255, .72); max-width: 52ch; }

/* Pillars temple */
.temple { position: relative; }
.columns { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; z-index: 2; }
.column { position: relative; padding: 34px 28px 120px; min-height: 420px; border-radius: var(--radius-l) var(--radius-l) 6px 6px; background: linear-gradient(180deg, #fff 0%, #fff 55%, rgba(255,255,255,.55) 100%); border: 1px solid var(--mist-2); overflow: hidden; }
.column::after { content: ""; position: absolute; left: 28px; right: 28px; bottom: 0; height: 84px; background: repeating-linear-gradient(90deg, var(--rail) 0 2px, transparent 2px 14px); opacity: .22; -webkit-mask: linear-gradient(0deg, #000, transparent); mask: linear-gradient(0deg, #000, transparent); }
.column .rail-cap { width: 100%; height: 6px; border-radius: 6px; background: var(--rail); margin-bottom: 28px; }
.column h3 { margin-bottom: 12px; }
.column p { color: var(--ink-soft); font-size: 16px; }
.column ul { list-style: none; padding: 0; margin: 22px 0 0; font-size: 15px; color: var(--ink); }
.column li { padding: 9px 0; border-top: 1px solid var(--mist-2); }
.foundation { position: relative; margin-top: -2px; border-radius: 6px 6px var(--radius-l) var(--radius-l); padding: 40px 44px; background: linear-gradient(100deg, #13306A 0%, #3B1A8F 55%, #6D1FA8 100%); color: #EAF8FF; display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; overflow: hidden; }
.foundation::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(63,200,245,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(63,200,245,.14) 1px, transparent 1px); background-size: 28px 28px; -webkit-mask: linear-gradient(90deg, transparent, #000 40%); mask: linear-gradient(90deg, transparent, #000 40%); }
.foundation > * { position: relative; }
.foundation h3 { color: #fff; font-size: clamp(26px, 2.6vw, 34px); }
.foundation p { color: rgba(234, 248, 255, .78); margin-top: 12px; }
.signals { display: flex; flex-wrap: wrap; gap: 10px; }
.signals span { font-size: 14px; padding: 8px 14px; border-radius: 999px; border: 1px solid rgba(63, 200, 245, .35); color: #DDF6FF; background: rgba(63, 200, 245, .07); }

/* Scenarios */
.lab { display: grid; grid-template-columns: .82fr 1.18fr; gap: 64px; align-items: start; }
.lab-intro h2 { max-width: 10ch; }
.lab-intro .lede { margin-top: 24px; }
.scenario-list { list-style: none; margin: 36px 0 0; padding: 0; display: grid; gap: 6px; }
.scenario-list button { width: 100%; text-align: left; background: none; border: 1px solid transparent; color: rgba(216, 204, 255, .78); font: 500 16px/1.35 var(--body); padding: 13px 16px; border-radius: var(--radius-s); cursor: pointer; display: flex; justify-content: space-between; gap: 12px; transition: background .2s, color .2s, border-color .2s; }
.scenario-list button:hover { color: #fff; background: rgba(216, 204, 255, .05); }
.scenario-list button[aria-selected="true"] { color: #fff; background: linear-gradient(100deg, rgba(139,92,246,.35), rgba(217,70,239,.18)); border-color: rgba(192,132,252,.45); }
.verdict { font: 500 12px/1 var(--mono); padding: 5px 8px; border-radius: 6px; letter-spacing: .02em; }
.v-block { color: #FFD1DA; background: rgba(251, 113, 133, .16); }
.v-allow { color: #C9F7E4; background: rgba(52, 211, 153, .16); }
.v-review { color: #FFEBB3; background: rgba(251, 191, 36, .16); }
.v-throttle { color: #FFEBB3; background: rgba(251, 191, 36, .16); }
.lab-stage { background: linear-gradient(180deg, var(--plum-2), var(--plum)); border: 1px solid rgba(192,132,252,.25); border-radius: var(--radius-l); padding: 28px; box-shadow: 0 40px 120px -40px rgba(177, 77, 255, .7); }
.stage-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 22px; }
.stage-top h3 { font-size: 22px; }
.stage-intent { font-size: 15px; color: rgba(216,204,255,.75); margin-top: 6px; }
.ab { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ab-side { border-radius: var(--radius-m); padding: 20px; border: 1px solid var(--line-dark); background: rgba(13, 8, 32, .55); }
.ab-side h4 { font-family: var(--body); font-size: 14px; font-weight: 600; color: rgba(216,204,255,.7); letter-spacing: 0; margin-bottom: 14px; }
.ab-side.on { border-color: rgba(63, 200, 245, .35); background: rgba(63, 200, 245, .05); }
.ab-side .outcome { font-size: 17px; color: #fff; line-height: 1.4; }
.ab-side .outcome-sub { font-size: 14px; margin-top: 8px; color: rgba(216,204,255,.7); }
.trace { margin-top: 14px; border-radius: var(--radius-m); background: #0A0619; border: 1px solid var(--line-dark); padding: 16px 18px; font: 13px/1.75 var(--mono); color: rgba(216,204,255,.82); overflow-x: auto; }
.trace .k { color: #8F86B8; }
.trace .c { color: var(--cyan); }
.trace .b { color: var(--block); }
.trace .a { color: var(--allow); }
.trace .r { color: var(--review); }
.trace-row { display: grid; grid-template-columns: 70px 1fr auto; gap: 14px; white-space: nowrap; }
.bar { height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--violet), var(--cyan)); align-self: center; }

/* Flow */
.flow { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; margin-top: 8px; counter-reset: step; }
.flow li { list-style: none; position: relative; padding: 0 18px 0 0; }
.flow li::before { counter-increment: step; content: counter(step); font: 600 14px var(--mono); color: var(--violet); display: block; margin-bottom: 14px; }
.flow li::after { content: ""; position: absolute; top: 9px; left: 26px; right: 10px; height: 1px; background: linear-gradient(90deg, rgba(139,92,246,.6), rgba(139,92,246,.1)); }
.flow li:last-child::after { display: none; }
.flow h4 { margin-bottom: 8px; }
.flow p { font-size: 15px; color: var(--ink-soft); }
.flow-wrap { padding: 44px; border-radius: var(--radius-l); background: #fff; border: 1px solid var(--mist-2); }

/* OWASP */
.owasp { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); border-radius: var(--radius-m); overflow: hidden; }
.owasp div { background: var(--abyss); padding: 22px 20px; }
.owasp b { display: block; font: 500 12px var(--mono); color: var(--cyan); margin-bottom: 8px; }
.owasp span { color: #fff; font-size: 16px; line-height: 1.35; display: block; }
.owasp small { display: block; margin-top: 8px; color: rgba(216,204,255,.62); font-size: 13.5px; line-height: 1.45; }

/* Proof */
.proof { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.figures { display: grid; grid-template-columns: 1fr 1fr; gap: 36px 40px; }
.figures strong { display: block; font: 600 clamp(38px, 3.8vw, 52px)/1 var(--display); letter-spacing: -0.045em; color: var(--ink); font-variant-numeric: tabular-nums; }
.figures span { display: block; margin-top: 10px; color: var(--ink-soft); font-size: 15.5px; max-width: 24ch; }
.audiences { margin-top: 36px; display: grid; gap: 0; border-top: 1px solid var(--mist-2); }
.audiences div { padding: 20px 0; border-bottom: 1px solid var(--mist-2); display: grid; grid-template-columns: 200px 1fr; gap: 24px; }
.audiences h4 { font-size: 17px; }
.audiences p { color: var(--ink-soft); font-size: 15.5px; }

/* CTA */
.cta { padding: 130px 0; text-align: left; overflow: hidden; background: radial-gradient(900px 520px at 85% 50%, rgba(177,77,255,.5), transparent 65%), radial-gradient(500px 400px at 100% 100%, rgba(217,70,239,.25), transparent 60%), var(--abyss); }
.cta-inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: end; }
.cta h2 { max-width: 14ch; }
.cta .lede { margin-top: 20px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }

/* Footer */
.site-footer { background: #090516; color: rgba(216,204,255,.68); padding: 80px 0 40px; font-size: 15px; border-top: 1px solid var(--line-dark); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 40px; }
.footer-grid h5 { margin: 0 0 16px; font: 600 14px var(--body); color: #fff; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { color: #fff; }
.footer-brand p { margin-top: 16px; max-width: 30ch; }
.footer-base { margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--line-dark); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px; }

/* Page hero (inner pages) */
.page-hero { position: relative; padding: 180px 0 110px; overflow: hidden; background: radial-gradient(900px 520px at 80% 20%, rgba(168,85,247,.42), transparent 60%), radial-gradient(500px 360px at 100% 90%, rgba(217,70,239,.18), transparent 60%), var(--abyss); }
.page-hero h1 { font-size: clamp(42px, 6vw, 80px); max-width: 14ch; }
.page-hero .lede { margin-top: 26px; }

@media (max-width: 1024px) {
  .nav-links, .nav .btn { display: none; }
  .menu-toggle { display: inline-flex; }
  .nav.open .nav-links { display: flex; position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; padding: 16px 24px 24px; background: rgba(13,8,32,.97); border-bottom: 1px solid var(--line-dark); }
  .section-head, .problem, .lab, .proof, .cta-inner, .foundation { grid-template-columns: 1fr; gap: 36px; }
  .columns { grid-template-columns: 1fr 1fr; }
  .owasp { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: 1fr 1fr; gap: 32px; }
  .flow li::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-actions { justify-content: flex-start; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .band { padding: 96px 0; }
  .columns, .ab, .figures { grid-template-columns: 1fr; }
  .column { min-height: 0; }
  .owasp { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .audiences div { grid-template-columns: 1fr; gap: 6px; }
  .hero-note .wrap { flex-direction: column; align-items: flex-start; }
  .hero { flex-direction: column; align-items: stretch; min-height: 0; }
  .hero-inner { padding: 120px 0 8px; }
  .hero canvas { position: relative; order: 2; height: 480px; }
  .hero-note { position: static; order: 3; padding-bottom: 32px; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

/* ---------- Inner pages ---------- */
.page-hero .hero-meta { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 10px; }
.page-hero .hero-meta a { font-size: 14px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line-dark); color: var(--lilac); text-decoration: none; }
.page-hero .hero-meta a:hover { border-color: var(--lilac); color: #fff; }

/* Categories */
.cats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 56px; }
.cat { display: grid; grid-template-columns: 140px 1fr; gap: 24px; padding: 26px 0; border-top: 1px solid var(--mist-2); }
.cat h4 { font-size: 20px; }
.cat .fires { font-size: 14px; color: var(--violet-deep); margin-top: 6px; }
.cat p { color: var(--ink-soft); font-size: 15.5px; }
.cat .modes { margin-top: 10px; font: 500 12.5px/1.6 var(--mono); color: var(--ink); }
.family { display: inline-block; font-size: 13px; padding: 3px 10px; border-radius: 999px; margin-top: 10px; }
.family.rule { background: rgba(59,130,246,.12); color: #1D4ED8; }
.family.sem { background: rgba(139,92,246,.14); color: var(--violet-deep); }

/* Lifecycle */
.lifecycle { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 2px solid; border-image: linear-gradient(90deg, var(--cyan), var(--violet)) 1; }
.lifecycle li { list-style: none; padding: 28px 28px 0 0; counter-increment: lc; }
.lifecycle { counter-reset: lc; padding: 0; margin: 0; }
.lifecycle li::before { content: counter(lc); font: 600 14px var(--mono); color: var(--cyan); display: block; margin-bottom: 12px; }
.lifecycle h4 { color: #fff; margin-bottom: 10px; }
.lifecycle p { color: rgba(216,204,255,.72); font-size: 15.5px; }
.rollout { margin-top: 56px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px; font: 500 14px var(--mono); }
.rollout span { padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line-dark); color: #fff; }
.rollout .arrow { border: 0; padding: 0; color: rgba(216,204,255,.5); }

/* QASA */
.qasa { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: start; }
.qasa-diagram { background: #fff; border: 1px solid var(--mist-2); border-radius: var(--radius-l); padding: 30px; }
.pods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pod { border: 1px dashed #CFC3F5; border-radius: var(--radius-m); padding: 14px; text-align: center; }
.pod b { display: block; font-size: 15px; color: var(--ink); padding: 12px 6px; border-radius: 10px; background: var(--mist); }
.pod span { display: block; margin-top: 10px; font-size: 13.5px; padding: 10px 6px; border-radius: 10px; background: rgba(139,92,246,.12); color: var(--violet-deep); font-weight: 600; }
.bus { margin: 18px 0; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--violet)); position: relative; }
.bus::after { content: "token exchange"; position: absolute; right: 0; top: 8px; font: 12px var(--mono); color: var(--ink-soft); }
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 30px; font-size: 13.5px; }
.services div { padding: 12px; border-radius: 10px; background: var(--mist); color: var(--ink); text-align: center; }
.services div.key { background: var(--ink); color: #fff; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.checks li { padding: 22px; border-radius: var(--radius-m); background: #fff; border: 1px solid var(--mist-2); }
.checks h4 { font-size: 17px; }
.checks code { display: inline-block; margin-top: 10px; font: 12.5px var(--mono); color: #BE123C; background: #FFF1F2; padding: 4px 8px; border-radius: 6px; }

/* Meta governance */
.meta-rules { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 40px; }
.meta-rules div { padding: 16px 0; border-top: 1px solid var(--line-dark); display: grid; grid-template-columns: 96px 1fr auto; gap: 14px; align-items: baseline; }
.meta-rules b { font: 500 13px var(--mono); color: var(--cyan); }
.meta-rules span { color: #fff; }
.meta-rules em { font-style: normal; font: 500 12px var(--mono); color: rgba(216,204,255,.6); }

/* OXP screens */
.screens { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.screen { margin: 0; }
.screen { border-radius: var(--radius-l); overflow: hidden; border: 1px solid var(--line-dark); background: #070512; box-shadow: 0 40px 100px -50px rgba(139,92,246,.6); }
.screen img { width: 100%; height: auto; }
.screen figcaption { padding: 14px 18px; font-size: 14px; color: rgba(216,204,255,.72); border-top: 1px solid var(--line-dark); }
.screens .tall { grid-row: span 2; }
.metric-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 48px; }
.metric-list div { padding: 22px 0; border-top: 1px solid var(--mist-2); }
.metric-list h4 { font-size: 18px; }
.metric-list p { color: var(--ink-soft); font-size: 15px; margin-top: 6px; }
.layers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.layers h3 { font-size: 24px; margin-bottom: 12px; }
.layers p { color: rgba(216,204,255,.75); }
.receipt { margin-top: 56px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }

/* Solutions */
.sol { display: grid; grid-template-columns: 340px 1fr; gap: 64px; padding: 56px 0; border-top: 1px solid var(--mist-2); }
.sol:first-of-type { border-top: 0; padding-top: 0; }
.sol h3 { font-size: 30px; }
.sol .who { color: var(--violet-deep); font-size: 15px; margin-top: 10px; }
.sol-body p { color: var(--ink-soft); max-width: 62ch; }
.sol-body ul { margin: 22px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 32px; }
.sol-body li { padding-left: 18px; position: relative; color: var(--ink); font-size: 15.5px; }
.sol-body li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 2px; background: var(--violet); }

/* Company */
.ms { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.ms-badges { display: grid; gap: 12px; }
.ms-badges div { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; border-radius: var(--radius-m); border: 1px solid var(--line-dark); background: var(--plum-2); }
.ms-badges b { color: #fff; font-size: 17px; }
.ms-badges span { color: rgba(216,204,255,.7); font-size: 14px; }
.ms-badges .hl { background: linear-gradient(100deg, rgba(63,200,245,.18), rgba(139,92,246,.28)); border-color: rgba(139,92,246,.5); }
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.contact form { display: grid; gap: 14px; background: #fff; padding: 30px; border-radius: var(--radius-l); border: 1px solid var(--mist-2); }
.contact label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink); }
.contact input, .contact textarea, .contact select { font: 16px var(--body); padding: 12px 14px; border-radius: 10px; border: 1px solid #D9D0F7; background: var(--mist); color: var(--ink); }
.contact textarea { min-height: 110px; resize: vertical; }
.contact .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-lines { margin-top: 30px; display: grid; gap: 14px; font-size: 16px; }
.contact-lines a { color: var(--violet-deep); }

@media (max-width: 1024px) {
  .cats, .meta-rules, .qasa, .screens, .receipt, .ms, .contact { grid-template-columns: 1fr; }
  .lifecycle, .metric-list, .layers { grid-template-columns: 1fr 1fr; gap: 32px; }
  .sol { grid-template-columns: 1fr; gap: 20px; }
  }
@media (max-width: 640px) {
  .cat { grid-template-columns: 1fr; gap: 8px; }
  .lifecycle, .metric-list, .layers, .sol-body ul, .contact .row, .services, .pods { grid-template-columns: 1fr; }
  .meta-rules div { grid-template-columns: 80px 1fr; }
  .meta-rules em { display: none; }
}

/* ---------- Inner page hero visuals ---------- */
.ph-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.ph-text h1 { max-width: 13ch; }
.hv { margin: 0; border-radius: var(--radius-l); background: linear-gradient(180deg, rgba(36,18,79,.92), rgba(16,8,40,.95)); border: 1px solid rgba(192,132,252,.28); box-shadow: 0 50px 120px -50px rgba(177,77,255,.75), inset 0 1px 0 rgba(255,255,255,.06); overflow: hidden; }
.hv figcaption { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid rgba(192,132,252,.18); font-size: 13.5px; color: rgba(228,212,255,.75); }
.hv .file { font-family: var(--mono); font-size: 13px; color: #fff; }
.hv-status, .hv-live { font-size: 12.5px; padding: 4px 10px; border-radius: 999px; background: rgba(251,191,36,.14); color: #FFE7A8; transition: background .3s, color .3s; }
.hv-status.done { background: rgba(52,211,153,.16); color: #C9F7E4; }
.hv-live { background: rgba(168,85,247,.2); color: #E9D5FF; }
.hv-live::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #34D399; margin-right: 7px; vertical-align: middle; box-shadow: 0 0 8px #34D399; }
.code-panel pre { margin: 0; padding: 16px 20px 20px; font: 13px/1.8 var(--mono); color: #E4D4FF; overflow-x: auto; counter-reset: ln; white-space: normal; }
.code-panel .ln { display: block; white-space: pre; }
.code-panel .ln::before { counter-increment: ln; content: counter(ln); display: inline-block; width: 2.2em; margin-right: 1em; text-align: right; color: rgba(228,212,255,.28); }
.code-panel.js-typing .ln { opacity: 0; transform: translateX(-6px); transition: opacity .35s, transform .35s; }
.code-panel.js-typing .ln.on { opacity: 1; transform: none; }
.code-panel .ln.cur { background: linear-gradient(90deg, rgba(168,85,247,.22), transparent); }
.code-panel .k { color: #C4B5FD; } .code-panel .s { color: #67E8F9; } .code-panel .v { color: #F0ABFC; }
.code-panel .n { color: #FCD34D; } .code-panel .b { color: #FB7185; font-weight: 600; } .code-panel .c { color: rgba(228,212,255,.4); }
.stream { list-style: none; margin: 0; padding: 10px 12px 14px; display: grid; gap: 6px; min-height: 380px; align-content: start; }
.stream li { display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; align-items: center; padding: 10px 12px; border-radius: 10px; background: rgba(14,7,38,.6); border: 1px solid rgba(192,132,252,.12); font: 13px/1.35 var(--mono); color: rgba(228,212,255,.85); animation: slide-in .45s ease both; }
.stream li .t { color: rgba(228,212,255,.45); }
.stream li .a { color: #fff; }
.stream li .why { display: block; color: rgba(228,212,255,.5); font-size: 12px; margin-top: 2px; }
@keyframes slide-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.oxp-top { display: grid; grid-template-columns: 150px 1fr; gap: 24px; align-items: center; padding: 22px 22px 8px; }
.gauge { position: relative; width: 150px; height: 150px; }
.gauge svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.g-track { fill: none; stroke: rgba(192,132,252,.15); stroke-width: 10; }
.g-fill { fill: none; stroke: url(#none); stroke: #A855F7; stroke-width: 10; stroke-linecap: round; stroke-dasharray: 314; stroke-dashoffset: 314; transition: stroke-dashoffset 1.6s cubic-bezier(.2,.7,.2,1); }
.oxp-panel.go .g-fill { stroke-dashoffset: calc(314 - 314 * var(--val) / 100); }
.g-num { position: absolute; inset: 0; display: flex; flex-wrap: wrap; align-content: center; justify-content: center; align-items: baseline; text-align: center; color: #fff; }
.g-num b { font: 600 38px/1 var(--display); letter-spacing: -0.04em; }
.g-num span { font-size: 18px; color: rgba(228,212,255,.7); }
.g-num small { flex-basis: 100%; font-size: 12px; color: rgba(228,212,255,.65); margin-top: 6px; }
.bars { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.bars li { display: grid; grid-template-columns: 1fr 52px; gap: 4px 10px; font-size: 13px; color: rgba(228,212,255,.8); }
.bars li span { grid-column: 1 / -1; }
.bars i { height: 6px; border-radius: 6px; background: rgba(192,132,252,.15); position: relative; overflow: hidden; align-self: center; }
.bars i::after { content: ""; position: absolute; inset: 0; width: 0; border-radius: 6px; background: linear-gradient(90deg, #38D4FF, #A855F7); transition: width 1.4s cubic-bezier(.2,.7,.2,1); }
.oxp-panel.go .bars i::after { width: var(--w); }
.bars b { font: 500 12.5px var(--mono); color: #fff; text-align: right; }
.spans { padding: 14px 22px 22px; display: grid; gap: 8px; border-top: 1px solid rgba(192,132,252,.14); margin-top: 14px; }
.span { display: grid; grid-template-columns: 150px 1fr 70px; gap: 12px; align-items: center; font: 12.5px var(--mono); color: rgba(228,212,255,.8); }
.span i { height: 8px; position: relative; }
.span i::after { content: ""; position: absolute; top: 0; bottom: 0; left: var(--l); width: 0; border-radius: 4px; background: #5B8CFF; transition: width 1.2s cubic-bezier(.2,.7,.2,1); }
.span.judge i::after { background: #D946EF; }
.oxp-panel.go .span i::after { width: var(--w); }
.span:nth-child(2) i::after { transition-delay: .15s; } .span:nth-child(3) i::after { transition-delay: .3s; } .span:nth-child(4) i::after { transition-delay: .9s; } .span:nth-child(5) i::after { transition-delay: 1.1s; }
.span b { font-weight: 500; color: #fff; text-align: right; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 0; background: rgba(192,132,252,.14); }
.stat-grid div { background: rgba(16,8,40,.95); padding: 26px 24px; }
.stat-grid dt { font-size: 13.5px; color: rgba(228,212,255,.7); }
.stat-grid dd { margin: 8px 0 0; font: 600 44px/1 var(--display); letter-spacing: -0.045em; color: #fff; font-variant-numeric: tabular-nums; }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; padding: 18px 20px 22px; }
.badge-row span { font-size: 13.5px; padding: 8px 14px; border-radius: 999px; background: linear-gradient(100deg, rgba(56,212,255,.16), rgba(177,77,255,.28)); border: 1px solid rgba(192,132,252,.4); color: #fff; }
@media (max-width: 1024px) { .ph-grid { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 640px) { .oxp-top { grid-template-columns: 1fr; justify-items: center; } .span { grid-template-columns: 110px 1fr 56px; } .stream li { grid-template-columns: 52px 1fr; } .stream li .verdict { grid-column: 2; justify-self: start; } }