:root {
  --bg: #0b0c0e;
  --surface: #131518;
  --surface-quiet: #101114;
  --text: #f4f1eb;
  --muted: #aaa9a4;
  --faint: #777873;
  --line: rgba(244, 241, 235, 0.14);
  --line-strong: rgba(244, 241, 235, 0.28);
  --accent: #ff6a2a;
  --accent-dark: #cf4813;
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { min-width: 320px; margin: 0; overflow-x: hidden; background: var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.5; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 64px), var(--max)); margin: 0 auto; }
.section { padding: 148px 0; }
.skip-link { position: fixed; z-index: 20; top: 12px; left: 12px; transform: translateY(-160%); padding: 10px 14px; background: var(--accent); color: var(--bg); font-weight: 700; transition: transform 160ms ease; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 10; top: 0; border-bottom: 1px solid transparent; background: rgba(11, 12, 14, 0.88); backdrop-filter: blur(14px); transition: border-color 160ms ease; }
.site-header.is-scrolled { border-color: var(--line); }
.header-inner { display: flex; min-height: 82px; align-items: center; justify-content: space-between; gap: 28px; }
.wordmark { display: inline-flex; flex: none; align-items: baseline; color: var(--text); font-size: 23px; font-weight: 760; letter-spacing: -0.06em; text-decoration: none; }
.wordmark span { color: var(--accent); }
.site-nav { display: flex; align-items: center; gap: 27px; color: var(--muted); font-size: 13px; font-weight: 600; }
.site-nav > a:not(.button) { text-decoration: none; transition: color 160ms ease; }
.site-nav > a:not(.button):hover, .site-nav > a:not(.button):focus-visible { color: var(--text); }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 0; border: 1px solid var(--line); background: transparent; color: var(--text); cursor: pointer; }
.menu-toggle span { display: block; width: 15px; height: 1px; margin: 4px auto; background: currentColor; transition: transform 160ms ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(2.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-2.5px) rotate(-45deg); }

.language-switch { display: inline-flex; align-items: center; gap: 7px; color: var(--faint); font-size: 11px; font-weight: 760; letter-spacing: 0.09em; }
.language-switch a { padding: 6px 0; text-decoration: none; transition: color 160ms ease; }
.language-switch a:hover, .language-switch a:focus-visible { color: var(--text); }
.language-switch .is-active { color: var(--accent); }

.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 12px; padding: 0 20px; border: 1px solid var(--accent); background: var(--accent); color: #111214; font-size: 13px; font-weight: 750; text-decoration: none; transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease; }
.button:hover, .button:focus-visible { border-color: #ff7d47; background: #ff7d47; transform: translateY(-2px); }
.button-small { min-height: 37px; padding: 0 14px; font-size: 11px; }
.button-secondary { border-color: var(--line-strong); background: transparent; color: var(--text); }
.button-secondary:hover, .button-secondary:focus-visible { border-color: var(--text); background: transparent; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--text); font-size: 13px; font-weight: 650; text-decoration: none; }
.text-link:hover, .text-link:focus-visible { color: var(--accent); }

.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 24px; color: var(--muted); font-size: 10px; font-weight: 780; letter-spacing: 0.14em; }
.eyebrow span { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.eyebrow-dark { color: rgba(11, 12, 14, 0.65); }
.eyebrow-dark span { background: #111214; }
h1, h2, p { margin-top: 0; }
h1, h2 { margin-bottom: 0; font-weight: 700; letter-spacing: -0.065em; line-height: 0.98; }
h1 { max-width: 770px; font-size: clamp(52px, 7vw, 101px); }
h2 { font-size: clamp(40px, 5vw, 69px); }
h1 em, h2 em { color: var(--accent); font-style: normal; }

.hero { padding: 103px 0 130px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(380px, 0.72fr); align-items: center; gap: clamp(52px, 8vw, 138px); }
.hero-lead { max-width: 630px; margin: 36px 0 36px; color: var(--muted); font-size: clamp(18px, 2vw, 22px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.reception-panel { padding: 24px; border: 1px solid var(--line); background: var(--surface); box-shadow: 0 28px 60px rgba(0, 0, 0, 0.2); }
.panel-topline { display: flex; justify-content: space-between; gap: 12px; padding-bottom: 20px; border-bottom: 1px solid var(--line); color: var(--faint); font-size: 9px; font-weight: 760; letter-spacing: 0.13em; }
.panel-live { color: #d9d7d0; }
.panel-live i { display: inline-block; width: 6px; height: 6px; margin-right: 6px; border-radius: 50%; background: var(--accent); }
.call-row { display: flex; align-items: center; gap: 13px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.call-row strong, .call-row small { display: block; }
.call-row strong { font-size: 15px; }
.call-row small { margin-top: 4px; color: var(--faint); font-size: 11px; }
.call-pulse { width: 12px; height: 12px; border: 3px solid var(--accent); border-radius: 50%; }
.panel-flow { display: grid; gap: 0; margin: 0; padding: 10px 0 0; list-style: none; }
.panel-flow li { display: grid; grid-template-columns: 35px 1fr; gap: 12px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.panel-flow span { color: var(--accent); font-size: 10px; font-weight: 780; }
.panel-flow p { margin: 0; color: #d4d2cc; font-size: 13px; }
.panel-note { margin: 17px 0 0; color: var(--faint); font-size: 11px; }

.two-column-heading, .pilot-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr); gap: clamp(70px, 12vw, 200px); align-items: start; }
.problem { border-top: 1px solid var(--line); background: var(--surface-quiet); }
.section-copy { color: var(--muted); font-size: 18px; line-height: 1.62; }
.section-copy p { margin-bottom: 30px; }
.quiet-list, .safety-copy ul { margin: 0; padding: 0; list-style: none; }
.quiet-list li { padding: 15px 0; border-top: 1px solid var(--line); color: #d4d2cc; font-size: 15px; }
.quiet-list li:last-child { border-bottom: 1px solid var(--line); }
.quiet-list li::before, .safety-copy li::before { content: ""; display: inline-block; width: 6px; height: 6px; margin: 0 12px 2px 0; border-radius: 50%; background: var(--accent); }

.handles { border-top: 1px solid var(--line); }
.section-intro { max-width: 680px; margin-bottom: 76px; }
.section-intro--compact { margin-bottom: 60px; }
.handle-list { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.handle-list li { display: grid; grid-template-columns: 24px minmax(230px, 0.75fr) 1fr; gap: 18px; align-items: baseline; padding: 27px 0; border-bottom: 1px solid var(--line); }
.list-marker { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.handle-list strong { font-size: 17px; }
.handle-list p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

.how-it-works { background: var(--surface-quiet); border-top: 1px solid var(--line); }
.process { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.process li { min-height: 225px; padding: 26px 24px 0 0; border-right: 1px solid var(--line); }
.process li:not(:first-child) { padding-left: 24px; }
.process li:last-child { border-right: 0; }
.process-index { display: block; margin-bottom: 53px; color: var(--accent); font-size: 10px; font-weight: 780; }
.process strong { display: block; margin-bottom: 12px; font-size: 17px; }
.process p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.integration-note { max-width: 670px; margin: 34px 0 0; color: var(--faint); font-size: 12px; line-height: 1.6; }

.safety { padding: 0; }
.safety-card { display: grid; grid-template-columns: 1fr 0.7fr; gap: clamp(55px, 8vw, 120px); align-items: end; padding: 82px; background: var(--accent); color: #101114; }
.safety-card h2 { font-size: clamp(40px, 4.8vw, 68px); }
.safety-copy { font-size: 18px; line-height: 1.6; }
.safety-copy p { margin-bottom: 29px; }
.safety-copy li { padding: 11px 0; border-top: 1px solid rgba(11, 12, 14, 0.19); font-size: 14px; }
.safety-copy li:last-child { border-bottom: 1px solid rgba(11, 12, 14, 0.19); }
.safety-copy li::before { background: #111214; }

.pilot { border-top: 1px solid var(--line); }
.demo-callout { padding: 0; }
.demo-inner { display: grid; grid-template-columns: 1fr 0.72fr auto; gap: 56px; align-items: end; padding: 59px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.demo-inner h2 { font-size: clamp(34px, 3.8vw, 50px); }
.demo-inner > p { max-width: 430px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.58; }
.coming-soon { padding: 8px 10px; border: 1px solid var(--line-strong); color: var(--muted); font-size: 9px; font-weight: 780; letter-spacing: 0.12em; white-space: nowrap; }

.contact { padding-top: 120px; }
.contact-card { display: flex; align-items: end; justify-content: space-between; gap: 60px; padding: 76px; background: var(--surface); border: 1px solid var(--line); }
.contact-card h2 { font-size: clamp(42px, 5vw, 69px); }
.contact-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
.contact-email { color: var(--text); font-size: 14px; text-decoration-color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 5px; }
.contact-email:hover, .contact-email:focus-visible { color: var(--accent); }

.site-footer { padding: 65px 0 30px; }
.footer-main { display: grid; grid-template-columns: auto 1fr auto; gap: 35px; align-items: center; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.footer-main > p { margin: 0; color: var(--muted); font-size: 12px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; color: var(--faint); font-size: 11px; }
.footer-bottom p { margin: 0; }.footer-bottom a { color: var(--muted); }

@media (max-width: 980px) {
  .section { padding: 105px 0; }.hero { padding: 80px 0 105px; }
  .site-nav { gap: 17px; }.site-nav > a:not(.button) { display: none; }
  .hero-grid, .two-column-heading, .pilot-grid { grid-template-columns: 1fr; gap: 55px; }
  .reception-panel { max-width: 600px; }.safety-card { grid-template-columns: 1fr; align-items: start; gap: 42px; padding: 58px; }
  .demo-inner { grid-template-columns: 1fr auto; gap: 30px; }.demo-inner > p { grid-column: 1 / -1; }
  .contact-card { padding: 56px; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 40px), var(--max)); }.section { padding: 82px 0; }.hero { padding: 64px 0 82px; }
  .header-inner { min-height: 68px; }.menu-toggle { display: block; }
  .site-nav { position: absolute; top: 68px; right: 0; left: 0; display: none; align-items: stretch; gap: 0; padding: 18px 20px 25px; border-bottom: 1px solid var(--line); background: var(--bg); }
  .site-nav.is-open { display: flex; }.site-nav > a:not(.button) { display: block; padding: 14px 0; border-top: 1px solid var(--line); color: var(--text); }.site-nav .button { margin-top: 20px; }
  .language-switch--menu { order: -1; align-self: flex-start; padding: 0 0 17px; }
  body.menu-open { overflow: hidden; }
  h1 { font-size: clamp(46px, 13.5vw, 68px); } h2 { font-size: clamp(37px, 10vw, 51px); }
  .hero-lead { margin: 27px 0 30px; font-size: 18px; }.hero-actions { align-items: stretch; gap: 14px; }.hero-actions .button { flex: 1; }.text-link { padding: 12px 0; }
  .reception-panel { padding: 19px; }.two-column-heading, .pilot-grid { gap: 35px; }.section-copy { font-size: 16px; }.section-intro { margin-bottom: 47px; }
  .handle-list li { grid-template-columns: 16px 1fr; gap: 12px; padding: 21px 0; }.handle-list p { grid-column: 2; }.handle-list strong { font-size: 16px; }
  .process { grid-template-columns: 1fr; }.process li, .process li:not(:first-child) { min-height: auto; padding: 23px 0; border-right: 0; border-bottom: 1px solid var(--line); }.process-index { margin-bottom: 25px; }
  .safety-card { padding: 48px 24px; }.safety-copy { font-size: 16px; }.demo-inner { grid-template-columns: 1fr; gap: 24px; padding: 45px 0; }.coming-soon { justify-self: start; }
  .contact { padding-top: 82px; }.contact-card { display: grid; gap: 35px; padding: 42px 24px; }.contact-actions { gap: 20px; }
  .footer-main { grid-template-columns: 1fr; gap: 18px; }.footer-bottom { flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; } }
