:root {
  --black: #080806;
  --black-soft: #0e0e0b;
  --panel: #14140f;
  --panel-bright: #1a1a14;
  --bone: #efede4;
  --muted: #a09c8c;
  --faint: #686658;
  --line: rgba(239, 237, 228, .11);
  --line-strong: rgba(239, 237, 228, .2);
  --acid: #d1ff3f;
  --acid-dim: #839d35;
  --danger: #ff5a49;
  --font-display: "Avenir Next", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --font-copy: "Avenir Next", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --font-mono: "SFMono-Regular", "SF Mono", "Menlo", monospace;
  --page: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--black); }
body {
  margin: 0;
  color: var(--bone);
  background:
    radial-gradient(circle at 85% 12%, rgba(209,255,63,.035), transparent 24rem),
    var(--black);
  font-family: var(--font-copy);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: .16;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.14'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
::selection { background: var(--acid); color: var(--black); }
.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; top: 10px; left: 10px; z-index: 200; padding: 10px 14px; color: var(--black); background: var(--acid); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 80;
  width: min(1240px, calc(100vw - 32px));
  min-height: 62px;
  padding: 10px 12px 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid transparent;
  border-radius: 17px;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease, transform .25s ease;
  transform: translateX(-50%);
}
.site-header.is-scrolled {
  background: rgba(15,15,12,.74);
  border-color: var(--line);
  backdrop-filter: blur(22px) saturate(125%);
  -webkit-backdrop-filter: blur(22px) saturate(125%);
  box-shadow: 0 18px 60px rgba(0,0,0,.22);
}
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand img { border-radius: 9px; }
.brand-lockup { display: grid; gap: 1px; }
.brand-lockup b { font-family: var(--font-mono); font-size: 13px; letter-spacing: .3em; font-weight: 650; }
.brand-lockup small { color: var(--faint); font-family: var(--font-mono); font-size: 8px; letter-spacing: .2em; }
.site-nav { display: flex; align-items: center; gap: 30px; color: var(--muted); font-size: 13px; }
.site-nav > a { transition: color .18s ease; }
.site-nav > a:hover, .site-nav > a:focus-visible { color: var(--bone); }
.nav-cta { padding: 11px 15px; border: 1px solid var(--line-strong); border-radius: 10px; color: var(--bone) !important; }
.nav-cta span { margin-left: 8px; color: var(--acid); font-family: var(--font-mono); font-size: 8px; letter-spacing: .08em; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; border-radius: 10px; background: transparent; color: var(--bone); }
.menu-toggle > span:not(.sr-only) { display: block; width: 20px; height: 1px; margin: 5px auto; background: currentColor; }

.hero { position: relative; min-height: 100svh; overflow: hidden; isolation: isolate; }
.hero-image { position: absolute; inset: 0; z-index: -4; width: 100%; height: 100%; object-fit: cover; opacity: .86; filter: saturate(.88) contrast(1.02); }
.hero-scrim { position: absolute; inset: 0; z-index: -3; background: linear-gradient(90deg, rgba(6,6,5,.93) 0%, rgba(6,6,5,.67) 43%, rgba(6,6,5,.06) 78%), linear-gradient(0deg, rgba(6,6,5,.86), transparent 42%); }
.hero-grid, .local-grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .12;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(to bottom, transparent, #000 30%, #000 75%, transparent);
}
.hero-content { width: var(--page); margin: 0 auto; padding-top: clamp(170px, 22vh, 250px); padding-bottom: 130px; }
.eyebrow { margin: 0 0 24px; color: var(--acid-dim); font-family: var(--font-mono); font-size: 11px; line-height: 1.5; letter-spacing: .32em; }
.hero h1, h2 { margin: 0; font-family: var(--font-display); letter-spacing: -.045em; }
.hero h1 { max-width: 820px; font-size: clamp(58px, 8.2vw, 122px); line-height: .99; }
.hero h1 span { display: block; color: var(--bone); font-weight: 520; }
.hero h1 strong { display: block; color: var(--acid); font-weight: 680; }
.hero-copy { max-width: 610px; margin: 34px 0 0; color: #bbb7a7; font-size: clamp(17px, 1.5vw, 21px); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; min-height: 48px; padding: 0 20px; align-items: center; justify-content: center; gap: 16px; border-radius: 10px; border: 1px solid var(--line); font-size: 14px; font-weight: 600; transition: transform .18s ease, background .18s ease, border-color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--acid); outline-offset: 3px; }
.button-primary { color: var(--black); background: var(--acid); border-color: var(--acid); box-shadow: 0 12px 36px rgba(209,255,63,.1); }
.button-primary:hover { background: #dcff6d; }
.button-ghost { background: rgba(8,8,6,.45); backdrop-filter: blur(9px); }
.button-ghost:hover { border-color: var(--line-strong); background: rgba(22,22,17,.7); }
.hero-facts { display: flex; gap: 0; margin: clamp(70px, 10vh, 110px) 0 0; }
.hero-facts > div { min-width: 170px; padding: 0 28px 0 0; margin-right: 28px; border-right: 1px solid var(--line); }
.hero-facts > div:last-child { border: 0; }
.hero-facts dt { color: var(--acid); font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; }
.hero-facts dd { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
.hero-badge { position: absolute; right: 4vw; bottom: 7vh; display: flex; align-items: center; gap: 10px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 999px; background: rgba(8,8,6,.4); backdrop-filter: blur(12px); color: var(--muted); font-family: var(--font-mono); font-size: 9px; letter-spacing: .16em; }
.hero-badge i { width: 5px; height: 5px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 14px var(--acid); }
.scroll-cue { position: absolute; bottom: 22px; left: 50%; width: 24px; height: 48px; transform: translateX(-50%); }
.scroll-cue span { position: absolute; top: 8px; left: 50%; width: 1px; height: 24px; background: linear-gradient(var(--acid), transparent); animation: scroll-cue 1.9s ease-in-out infinite; }
@keyframes scroll-cue { 0%,100% { opacity: .2; transform: translateY(0); } 50% { opacity: 1; transform: translateY(10px); } }

.section-shell { width: var(--page); margin-inline: auto; }
.manifest { position: relative; display: grid; grid-template-columns: 1.4fr .75fr; gap: 12%; padding: 170px 0 160px; border-bottom: 1px solid var(--line); }
.section-index { position: absolute; top: 82px; left: 0; color: var(--faint); font-family: var(--font-mono); font-size: 9px; letter-spacing: .2em; }
h2 { font-size: clamp(44px, 6vw, 86px); line-height: 1.08; font-weight: 590; }
h2 em { color: var(--acid); font-style: normal; }
.manifest-note { align-self: end; margin: 0 0 10px; color: var(--muted); font-size: 17px; line-height: 1.9; }
.workflow, .inspector { padding: 150px 0; }
.section-heading { display: grid; grid-template-columns: 1.35fr .65fr; gap: 10%; align-items: end; margin-bottom: 62px; }
.section-heading h2 { font-size: clamp(40px, 5.4vw, 72px); }
.section-heading > p { margin: 0 0 6px; color: var(--muted); font-size: 16px; line-height: 1.85; }
.product-frame, .compare-visual, .delivery-visual { position: relative; margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: #050504; box-shadow: 0 42px 110px rgba(0,0,0,.36); }
.product-frame::before, .compare-visual::before, .delivery-visual::before { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; border-radius: inherit; box-shadow: inset 0 1px rgba(255,255,255,.045); }
.product-frame > img { width: 100%; }
.product-frame figcaption { position: absolute; left: 24px; bottom: 20px; z-index: 3; display: flex; gap: 7px; }
.product-frame figcaption span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); background: rgba(8,8,6,.78); backdrop-filter: blur(8px); font-family: var(--font-mono); font-size: 9px; }
.feature-rail { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 48px; }
.feature-rail article { padding: 28px 30px 30px 0; }
.feature-rail article + article { padding-left: 30px; border-left: 1px solid var(--line); }
.feature-rail b { font-size: 15px; }
.feature-rail p { margin: 9px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.compare { display: grid; grid-template-columns: .66fr 1.34fr; gap: 7%; align-items: center; padding: 140px 0 170px; }
.compare-copy h2 { font-size: clamp(46px, 5.7vw, 76px); }
.compare-copy > p:not(.eyebrow) { margin: 30px 0 0; color: var(--muted); line-height: 1.9; }
.line-list { padding: 0; margin: 38px 0 0; list-style: none; }
.line-list li { padding: 14px 0; border-top: 1px solid var(--line); color: #c5c1b2; font-size: 13px; }
.line-list li::before { content: ""; display: inline-block; width: 5px; height: 5px; margin: 0 12px 2px 0; border-radius: 50%; background: var(--acid); }
.compare-visual figcaption { position: absolute; left: 50%; bottom: 14px; z-index: 3; transform: translateX(-50%); padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; background: rgba(8,8,6,.8); color: var(--muted); font-family: var(--font-mono); font-size: 8px; letter-spacing: .16em; }
.compare-visual figcaption i { display: inline-block; width: 5px; height: 5px; margin-right: 8px; border-radius: 50%; background: var(--acid); }
.inspector { border-top: 1px solid var(--line); }
.inspector-frame { width: min(1060px, 100%); margin-inline: auto; }
.adjustment-marquee { width: 100vw; margin: 80px 0 0 calc((var(--page) - 100vw)/2); overflow: hidden; border-block: 1px solid var(--line); }
.adjustment-marquee > div { display: flex; width: max-content; animation: marquee 30s linear infinite; }
.adjustment-marquee span { padding: 22px 40px; color: var(--faint); font-family: var(--font-mono); font-size: 10px; letter-spacing: .2em; }
.adjustment-marquee span::after { content: "·"; margin-left: 80px; color: var(--acid-dim); }
@keyframes marquee { to { transform: translateX(-50%); } }

.local { position: relative; min-height: 760px; display: flex; overflow: hidden; border-block: 1px solid var(--line); background: #0c0c08; isolation: isolate; }
.local-grid { z-index: -1; opacity: .22; mask-image: radial-gradient(circle at center, #000, transparent 75%); }
.local-inner { position: relative; display: grid; grid-template-columns: .9fr .55fr; gap: 10%; align-items: center; padding-block: 150px; }
.local-word { position: absolute; inset: 50% auto auto 50%; z-index: -1; margin: 0; color: transparent; -webkit-text-stroke: 1px rgba(209,255,63,.07); font-family: var(--font-display); font-size: clamp(160px, 28vw, 420px); font-weight: 700; letter-spacing: -.08em; transform: translate(-50%,-50%); }
.local-copy p:not(.eyebrow) { max-width: 620px; color: var(--muted); line-height: 1.9; }
.text-link { display: inline-block; margin-top: 24px; color: var(--acid); font-size: 14px; }
.text-link span { margin-left: 8px; }
.local-metrics { display: grid; border-top: 1px solid var(--line); }
.local-metrics > div { display: flex; align-items: baseline; justify-content: space-between; padding: 24px 0; border-bottom: 1px solid var(--line); }
.local-metrics strong { color: var(--acid); font-family: var(--font-mono); font-size: 40px; font-weight: 500; }
.local-metrics span { color: var(--muted); font-size: 13px; }

.delivery { display: grid; grid-template-columns: .55fr 1.05fr; gap: 8%; align-items: center; padding: 170px 0; }
.delivery-copy > p:not(.eyebrow) { color: var(--muted); line-height: 1.9; }
.filename-sequence { display: inline-flex; align-items: baseline; margin-top: 34px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); font-family: var(--font-mono); font-size: 13px; }
.filename-sequence b { color: var(--acid); font-weight: 600; }
.filename-sequence i { color: var(--faint); font-style: normal; }
.final-cta { position: relative; min-height: 720px; padding: 120px 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; overflow: hidden; border-top: 1px solid var(--line); }
.final-cta > img { margin-bottom: 28px; filter: drop-shadow(0 30px 70px rgba(0,0,0,.55)); }
.final-cta h2 { max-width: 840px; }
.final-cta > p:not(.eyebrow) { color: var(--muted); }
.final-glow { position: absolute; inset: 10% 20%; z-index: -1; background: radial-gradient(circle, rgba(209,255,63,.08), transparent 60%); filter: blur(30px); }

.site-footer { width: var(--page); margin: 0 auto; padding: 36px 0 48px; display: grid; grid-template-columns: 1fr auto; gap: 26px; align-items: center; border-top: 1px solid var(--line); }
.footer-links { display: flex; gap: 24px; color: var(--muted); font-size: 12px; }
.site-footer > p { grid-column: 1 / -1; margin: 0; color: var(--faint); font-family: var(--font-mono); font-size: 9px; letter-spacing: .08em; }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .75s cubic-bezier(.2,.7,.2,1), transform .75s cubic-bezier(.2,.7,.2,1); }
[data-reveal].is-visible { opacity: 1; transform: none; }

.legal-page, .support-page { min-height: 100vh; padding: 150px 0 100px; }
.page-hero { width: var(--page); margin: 0 auto; padding: 64px 0 80px; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 920px; margin: 0; font-size: clamp(54px, 8vw, 108px); line-height: 1.02; letter-spacing: -.05em; }
.page-hero h1 em { color: var(--acid); font-style: normal; }
.page-hero > p:not(.eyebrow) { max-width: 680px; margin: 28px 0 0; color: var(--muted); font-size: 18px; line-height: 1.8; }
.support-layout, .legal-layout { width: var(--page); margin: 0 auto; display: grid; grid-template-columns: 280px 1fr; gap: 8%; padding-top: 70px; }
.toc { position: sticky; top: 112px; align-self: start; display: grid; gap: 8px; }
.toc a { padding: 8px 0; color: var(--faint); font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; }
.toc a:hover { color: var(--acid); }
.content-stack { display: grid; gap: 72px; }
.content-section { scroll-margin-top: 110px; }
.content-section h2 { margin-bottom: 22px; font-size: clamp(30px, 4vw, 50px); }
.content-section h3 { margin: 32px 0 12px; font-size: 18px; }
.content-section p, .content-section li { color: var(--muted); line-height: 1.9; }
.content-section ul, .content-section ol { padding-left: 1.2em; }
.support-cards { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.support-card { padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.support-card b { font-size: 15px; }
.support-card p { margin-bottom: 0; font-size: 13px; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { padding: 22px 34px 22px 0; cursor: pointer; list-style: none; position: relative; font-weight: 600; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 6px; color: var(--acid); font-family: var(--font-mono); }
details[open] summary::after { content: "−"; }
details p { margin-top: 0; padding: 0 44px 22px 0; font-size: 14px; }
.support-form { display: grid; gap: 16px; padding: 28px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
.field { display: grid; gap: 8px; }
.field label { color: var(--muted); font-size: 12px; }
.field input, .field textarea { width: 100%; border: 1px solid var(--line); border-radius: 9px; padding: 13px 14px; color: var(--bone); background: #0b0b08; outline: none; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--acid-dim); box-shadow: 0 0 0 3px rgba(209,255,63,.06); }
.form-honeypot { position: absolute; left: -9999px; }
.form-status { min-height: 22px; margin: 0; color: var(--muted); font-size: 13px; }
.form-status.is-success { color: var(--acid); }
.form-status.is-error { color: var(--danger); }
.shortcut-table { width: 100%; border-collapse: collapse; }
.shortcut-table th, .shortcut-table td { padding: 14px 8px; border-bottom: 1px solid var(--line); text-align: left; color: var(--muted); }
.shortcut-table th { color: var(--faint); font-family: var(--font-mono); font-size: 9px; letter-spacing: .14em; }
kbd { display: inline-block; min-width: 30px; padding: 4px 8px; border: 1px solid var(--line-strong); border-radius: 6px; color: var(--bone); background: var(--panel-bright); font-family: var(--font-mono); font-size: 11px; text-align: center; }
.legal-meta { display: flex; gap: 20px; margin-top: 30px; color: var(--faint); font-family: var(--font-mono); font-size: 10px; }

@media (max-width: 900px) {
  :root { --page: min(100% - 32px, 700px); }
  .site-header { top: 10px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; top: 70px; left: 0; right: 0; display: none; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(15,15,12,.96); backdrop-filter: blur(20px); flex-direction: column; align-items: stretch; gap: 4px; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px; }
  .hero-content { padding-top: 150px; }
  .hero-scrim { background: linear-gradient(90deg, rgba(6,6,5,.93), rgba(6,6,5,.42)), linear-gradient(0deg, rgba(6,6,5,.88), transparent 50%); }
  .hero-facts { display: grid; grid-template-columns: repeat(3,1fr); }
  .hero-facts > div { min-width: 0; padding-right: 12px; margin-right: 12px; }
  .hero-badge { display: none; }
  .manifest, .section-heading, .compare, .local-inner, .delivery, .support-layout, .legal-layout { grid-template-columns: 1fr; }
  .manifest, .workflow, .inspector, .delivery { padding-block: 100px; }
  .manifest { gap: 40px; }
  .manifest-note { max-width: 600px; }
  .section-heading { gap: 28px; }
  .compare { gap: 54px; }
  .compare-visual { order: 2; }
  .feature-rail { grid-template-columns: 1fr; }
  .feature-rail article, .feature-rail article + article { padding: 22px 0; border-left: 0; border-top: 1px solid var(--line); }
  .feature-rail article:first-child { border-top: 0; }
  .local-inner { gap: 54px; }
  .delivery { gap: 54px; }
  .delivery-visual { order: -1; }
  .toc { position: static; display: flex; flex-wrap: wrap; gap: 6px 20px; }
  .support-layout, .legal-layout { gap: 52px; }
}

@media (max-width: 600px) {
  .brand-lockup b { font-size: 11px; }
  .hero h1 { font-size: clamp(52px, 16vw, 76px); }
  .hero-copy { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .hero-facts { grid-template-columns: 1fr; gap: 14px; margin-top: 52px; }
  .hero-facts > div { border-right: 0; border-bottom: 1px solid var(--line); padding: 0 0 14px; margin: 0; }
  h2 { font-size: 43px; }
  .product-frame, .compare-visual, .delivery-visual { border-radius: 13px; }
  .product-frame figcaption { display: none; }
  .support-cards { grid-template-columns: 1fr; }
  .support-form { padding: 20px; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .adjustment-marquee { margin-top: 48px; }
}

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