:root {
  --bg: #09090d;
  --panel: #111116;
  --panel-2: #15141b;
  --light: #f1eee8;
  --light-2: #e9e5de;
  --text: #f5f3ef;
  --muted: #9d98a6;
  --violet: #8a70ff;
  --violet-2: #b29fff;
  --line: rgba(255,255,255,.10);
  --line-dark: rgba(10,10,14,.12);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1240px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 100; padding: 10px 14px; background: white; color: black; }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(9,9,13,.78);
  backdrop-filter: blur(20px);
}
.header-inner { height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand-mark { display: inline-flex; align-items: center; gap: 14px; font-size: 13px; font-weight: 760; letter-spacing: .24em; }
.brand-symbol { width: 38px; height: 38px; color: var(--violet-2); }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { color: #b1adb8; font-size: 12px; transition: color .2s ease; }
.main-nav a:hover, .main-nav a:focus-visible { color: white; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.language-link { color: #8e8996; font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }
.menu-button { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: white; }

.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 21px; border: 1px solid transparent; border-radius: 999px; font-size: 12px; font-weight: 680; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--violet); color: white; box-shadow: 0 16px 38px rgba(97,73,224,.22); }
.button-secondary { border-color: rgba(255,255,255,.22); color: white; background: rgba(255,255,255,.02); }
.button-dark { background: #111116; color: white; }
.button svg { width: 17px; height: 17px; }

.hero { position: relative; min-height: 780px; padding: 154px 0 74px; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 78% 25%, rgba(138,112,255,.15), transparent 30%),
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: auto, 84px 84px, 84px 84px;
  mask-image: linear-gradient(to bottom, black 0 75%, transparent);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 78px; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0; color: var(--violet-2); font-size: 10px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 1px; background: currentColor; }
.hero h1 { max-width: 760px; margin: 28px 0 26px; font-size: clamp(52px, 6.2vw, 94px); line-height: .94; letter-spacing: -.058em; font-weight: 520; }
.hero-lead { max-width: 680px; margin: 0; color: #bab6c4; font-size: clamp(17px, 1.4vw, 21px); line-height: 1.62; letter-spacing: -.012em; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.proof-row { display: flex; flex-wrap: wrap; gap: 18px 26px; margin-top: 38px; padding-top: 28px; border-top: 1px solid var(--line); }
.proof-row span { display: inline-flex; align-items: center; gap: 9px; color: #8d8994; font-size: 11px; }
.proof-row i { width: 6px; height: 6px; border-radius: 50%; background: var(--violet); box-shadow: 0 0 14px rgba(138,112,255,.8); }

.inspection-panel { overflow: hidden; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); background: #0e0e13; box-shadow: 0 40px 100px rgba(0,0,0,.3); }
.inspection-top { display: flex; justify-content: space-between; gap: 18px; padding: 18px 20px; border-bottom: 1px solid var(--line); color: #817c89; font: 10px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; text-transform: uppercase; }
.live-label { display: inline-flex; align-items: center; gap: 9px; color: #c7c3cd; }
.live-label i { width: 7px; height: 7px; border-radius: 50%; background: #72e7b4; box-shadow: 0 0 12px rgba(114,231,180,.65); }
.inspection-tabs { display: grid; grid-template-columns: repeat(3, 1fr); padding: 12px; border-bottom: 1px solid var(--line); }
.inspection-tabs button { min-height: 42px; border: 0; border-radius: 10px; background: transparent; color: #6f6a77; font: 11px ui-sans-serif, sans-serif; cursor: pointer; }
.inspection-tabs button.is-active { background: rgba(138,112,255,.14); color: white; }
.inspection-stage { position: relative; min-height: 390px; overflow: hidden; background: linear-gradient(135deg, rgba(138,112,255,.05), transparent 42%), #0a0a0f; }
.stage-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 36px 36px; }
.stage-scan { position: absolute; inset: 0 auto 0 57%; width: 2px; background: linear-gradient(transparent, var(--violet-2), white, var(--violet-2), transparent); box-shadow: 0 0 28px rgba(138,112,255,.55); }
.stage-defect { position: absolute; border: 1px solid var(--violet); box-shadow: 0 0 22px rgba(138,112,255,.18); }
.stage-defect.one { left: 24%; top: 31%; width: 90px; height: 48px; }
.stage-defect.two { left: 66%; top: 62%; width: 64px; height: 38px; border-color: #52d8d0; }
.stage-copy { position: absolute; left: 22px; bottom: 22px; z-index: 2; }
.stage-copy small { display: block; color: var(--violet-2); font: 9px ui-monospace, monospace; letter-spacing: .16em; text-transform: uppercase; }
.stage-copy strong { display: block; margin-top: 8px; font-size: 18px; font-weight: 560; }
.inspection-panel[data-mode="heatmap"] .stage-grid { background-image: radial-gradient(circle at 30% 38%, rgba(255,80,100,.28), transparent 18%), radial-gradient(circle at 68% 60%, rgba(92,216,208,.25), transparent 20%), linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); }
.inspection-panel[data-mode="insight"] .stage-copy strong::after { content: " · severity mapped · roll position stored"; color: #9d98a6; }
.inspection-metrics { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.inspection-metrics div { padding: 17px 18px; border-right: 1px solid var(--line); }
.inspection-metrics div:last-child { border-right: 0; }
.inspection-metrics span { display: block; color: #696572; font: 8px ui-monospace, monospace; letter-spacing: .14em; text-transform: uppercase; }
.inspection-metrics strong { display: block; margin-top: 7px; font-size: 15px; font-weight: 540; }

.section { padding: 104px 0; border-top: 1px solid var(--line); }
.section-light { background: var(--light); color: #111116; border-color: var(--line-dark); }
.split-heading { display: grid; grid-template-columns: .9fr 1.1fr; gap: 88px; align-items: start; }
.section h2 { max-width: 760px; margin: 18px 0 0; font-size: clamp(42px, 5vw, 72px); line-height: 1; letter-spacing: -.052em; font-weight: 520; }
.section-copy { margin: 0; color: #9d98a6; font-size: clamp(17px, 1.55vw, 21px); line-height: 1.65; }
.section-light .section-copy { color: #66616c; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 64px; border: 1px solid var(--line); background: var(--line); }
.card { min-height: 280px; padding: 28px; background: var(--panel); }
.card-number { display: block; color: #787380; font: 10px ui-monospace, monospace; }
.card h3 { margin: 82px 0 15px; font-size: 25px; line-height: 1.1; letter-spacing: -.035em; font-weight: 540; }
.card p { margin: 0; color: #918c99; font-size: 14px; line-height: 1.68; }
.section-light .card-grid { background: var(--line-dark); border-color: var(--line-dark); }
.section-light .card { background: var(--light); }
.section-light .card:nth-child(even) { background: var(--light-2); }
.section-light .card p { color: #67636d; }
.material-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 54px; }
.material { min-height: 132px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.018); }
.material span { color: var(--violet-2); font: 9px ui-monospace, monospace; letter-spacing: .14em; }
.material h3 { margin: 28px 0 0; font-size: 17px; font-weight: 520; letter-spacing: -.02em; }
.quality-loop { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 54px; background: var(--line); border: 1px solid var(--line); }
.quality-loop article { position: relative; min-height: 190px; padding: 24px; background: #0e0e13; }
.quality-loop span { color: var(--violet-2); font: 9px ui-monospace, monospace; }
.quality-loop h3 { margin: 50px 0 11px; font-size: 18px; font-weight: 540; }
.quality-loop p { margin: 0; color: #85808d; font-size: 13px; line-height: 1.6; }

.faq-list { margin-top: 48px; border-bottom: 1px solid var(--line); }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 24px 52px 24px 0; cursor: pointer; list-style: none; font-size: 17px; font-weight: 540; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 20px; color: var(--violet-2); font-size: 22px; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { max-width: 850px; margin: 0; padding: 0 0 24px; color: #918c99; font-size: 14px; line-height: 1.75; }
.related-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 38px; }
.related-links a { padding: 11px 14px; border: 1px solid var(--line); border-radius: 999px; color: #aaa6b2; font-size: 11px; transition: border-color .2s, color .2s; }
.related-links a:hover { color: white; border-color: rgba(138,112,255,.55); }

.final-cta { padding: 94px 0; background: var(--light); color: #111116; }
.final-grid { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 70px; }
.final-cta h2 { max-width: 820px; margin: 16px 0 18px; font-size: clamp(46px, 5.4vw, 78px); line-height: .98; letter-spacing: -.055em; font-weight: 520; }
.final-cta p { max-width: 720px; margin: 0; color: #625e68; font-size: 17px; line-height: 1.65; }
.final-actions { display: flex; flex-direction: column; gap: 10px; min-width: 220px; }

.site-footer { padding: 56px 0 22px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: .85fr 1.4fr; gap: 90px; padding-bottom: 48px; }
.footer-brand p { max-width: 300px; margin: 22px 0 0; color: #77727f; font-size: 13px; line-height: 1.65; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-links > div { display: flex; flex-direction: column; gap: 12px; }
.footer-links span { margin-bottom: 5px; color: #5f5b66; font-size: 9px; letter-spacing: .14em; text-transform: uppercase; }
.footer-links a { color: #aaa6b1; font-size: 12px; }
.footer-links a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 20px; border-top: 1px solid var(--line); color: #5f5b66; font-size: 10px; }

[dir="rtl"] .eyebrow span { order: 2; }
[dir="rtl"] .stage-copy { left: auto; right: 22px; }
[dir="rtl"] .faq-list summary { padding: 24px 0 24px 52px; }
[dir="rtl"] .faq-list summary::after { right: auto; left: 4px; }

@media (max-width: 980px) {
  .main-nav { display: none; }
  .menu-button { display: inline-grid; place-items: center; }
  .main-nav.is-open { position: fixed; inset: 86px 0 auto; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 18px 32px 26px; border-bottom: 1px solid var(--line); background: rgba(9,9,13,.98); }
  .main-nav.is-open a { padding: 15px 0; border-bottom: 1px solid var(--line); }
  .hero-grid, .split-heading, .final-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 56px; }
  .material-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: 1fr; }
  .card { min-height: unset; }
  .card h3 { margin-top: 34px; }
  .quality-loop { grid-template-columns: repeat(2, 1fr); }
  .final-actions { flex-direction: row; min-width: 0; }
}

@media (max-width: 640px) {
  .shell { width: min(100% - 32px, 1240px); }
  .header-inner { height: 74px; }
  .brand-mark { gap: 10px; font-size: 12px; }
  .brand-symbol { width: 34px; height: 34px; }
  .header-actions > .button { display: none; }
  .main-nav.is-open { inset-block-start: 74px; padding-inline: 16px; }
  .hero { min-height: unset; padding: 118px 0 56px; }
  .hero h1 { margin-top: 24px; font-size: clamp(46px, 14vw, 68px); }
  .hero-lead { font-size: 17px; }
  .button-row { display: grid; }
  .button-row .button { width: 100%; }
  .proof-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .inspection-stage { min-height: 300px; }
  .inspection-top { flex-direction: column; }
  .inspection-metrics { grid-template-columns: 1fr 1fr; }
  .inspection-metrics div:nth-child(2) { border-right: 0; }
  .inspection-metrics div:last-child { grid-column: 1 / -1; border-top: 1px solid var(--line); }
  .section { padding: 68px 0; }
  .section h2 { font-size: clamp(38px, 11vw, 54px); }
  .card-grid, .material-grid, .quality-loop { margin-top: 38px; }
  .material-grid, .quality-loop { grid-template-columns: 1fr; }
  .quality-loop article { min-height: unset; }
  .quality-loop h3 { margin-top: 28px; }
  .final-cta { padding: 68px 0; }
  .final-actions { flex-direction: column; }
  .footer-grid { gap: 30px; padding-bottom: 30px; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 24px 18px; }
  .footer-links > div:last-child { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, auto); justify-content: start; }
  .footer-links > div:last-child span { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

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