:root {
  color-scheme: light;
  --bg: #f7f8ff;
  --panel: #ffffff;
  --panel-soft: #f0f3ff;
  --text: #111827;
  --muted: #5f687d;
  --line: #dce2f2;
  --blue: #315be8;
  --blue-strong: #2144c4;
  --blue-soft: #e9eeff;
  --violet: #7657df;
  --teal: #078b86;
  --teal-soft: #dff7f4;
  --danger: #b4233a;
  --shadow: 0 26px 80px rgba(35, 48, 95, .15);
  --max: 1180px;
}

html[data-theme='dark'] {
  color-scheme: dark;
  --bg: #080b16;
  --panel: #101524;
  --panel-soft: #151b2d;
  --text: #f3f5ff;
  --muted: #aab3ca;
  --line: #293149;
  --blue: #87a3ff;
  --blue-strong: #a9bbff;
  --blue-soft: #18244a;
  --violet: #b7a4ff;
  --teal: #67d9cf;
  --teal-soft: #123734;
  --danger: #ff9aae;
  --shadow: 0 30px 90px rgba(0, 0, 0, .42);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: clip; color: var(--text); background: var(--bg); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.55; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, select { font: inherit; }
.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.skip-link { position: fixed; z-index: 1000; top: 10px; left: 10px; padding: 10px 14px; border-radius: 9px; color: #fff; background: var(--blue-strong); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; z-index: 80; top: 0; border-bottom: 1px solid color-mix(in srgb, var(--line) 82%, transparent); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(18px); }
.header-inner { display: flex; min-height: 78px; align-items: center; gap: 24px; }
.site-brand { display: inline-flex; min-width: max-content; align-items: center; gap: 11px; text-decoration: none; }
.site-brand-mark { display: grid; width: 44px; height: 44px; place-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); box-shadow: 0 8px 24px rgba(41, 59, 121, .12); }
.site-brand-mark img { width: 39px; height: 39px; object-fit: contain; }
html[data-theme='dark'] .site-brand-mark img { filter: brightness(1.35) saturate(1.1); }
.site-brand-copy { display: grid; line-height: 1.1; }
.site-brand-copy strong { font-size: 16px; letter-spacing: -.025em; }
.site-brand-copy small { margin-top: 4px; color: var(--muted); font-size: 10px; font-weight: 750; }
.top-nav { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.top-nav a { color: var(--muted); font-size: 12px; font-weight: 780; text-decoration: none; }
.top-nav a:hover { color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.select-control select { min-height: 38px; padding: 7px 30px 7px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--text); background: var(--panel); font-size: 12px; font-weight: 760; }
.header-cta { display: inline-flex; min-height: 40px; align-items: center; gap: 8px; padding: 8px 15px; border-radius: 999px; color: #fff; background: var(--blue-strong); font-size: 12px; font-weight: 850; text-decoration: none; box-shadow: 0 10px 24px rgba(49, 91, 232, .22); }
.header-cta:hover { background: var(--blue); }

.hero { display: grid; grid-template-columns: minmax(0, .94fr) minmax(430px, 1.06fr); min-height: 710px; align-items: center; gap: clamp(42px, 6vw, 88px); padding-top: 72px; padding-bottom: 78px; }
.hero-copy { min-width: 0; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid color-mix(in srgb, var(--blue) 24%, var(--line)); border-radius: 999px; color: var(--blue-strong); background: var(--blue-soft); font-size: 11px; font-weight: 850; letter-spacing: .025em; }
.hero h1 { max-width: 720px; margin: 22px 0 20px; font-size: clamp(46px, 6.1vw, 78px); line-height: .98; letter-spacing: -.06em; }
.hero-lead { max-width: 650px; margin: 0; color: var(--muted); font-size: clamp(16px, 1.65vw, 19px); line-height: 1.65; }
.hero-actions, .final-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 29px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 9px; padding: 12px 19px; border: 1px solid transparent; border-radius: 14px; font-size: 13px; font-weight: 850; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--blue-strong); box-shadow: 0 14px 32px rgba(49, 91, 232, .23); }
.button-primary:hover { background: var(--blue); }
.button-secondary { border-color: var(--line); background: var(--panel); }
.button[aria-disabled='true'], .header-cta[aria-disabled='true'] { opacity: .55; pointer-events: none; box-shadow: none; }
.service-state { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; min-height: 20px; margin-top: 18px; color: var(--muted); font-size: 12px; font-weight: 720; }
.service-state-dot { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: #d59822; box-shadow: 0 0 0 4px rgba(213, 152, 34, .12); }
.service-state.is-ready .service-state-dot { background: var(--teal); box-shadow: 0 0 0 4px color-mix(in srgb, var(--teal) 16%, transparent); }
.service-state.is-unavailable { color: var(--danger); }
.service-state.is-unavailable .service-state-dot { background: var(--danger); box-shadow: 0 0 0 4px color-mix(in srgb, var(--danger) 14%, transparent); }
.service-state-action { color: var(--blue-strong); font-weight: 850; text-underline-offset: 3px; }
.service-state-action:hover { text-decoration-thickness: 2px; }
.hero-signals { display: flex; flex-wrap: wrap; gap: 14px 18px; margin-top: 17px; }
.hero-signals > span { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 11px; font-weight: 750; }
.hero-signals i { color: var(--teal); font-style: normal; font-weight: 950; }
.hero-art { position: relative; min-width: 0; margin: 0; padding: 12px; border: 1px solid var(--line); border-radius: 32px; background: linear-gradient(145deg, var(--panel), var(--panel-soft)); box-shadow: var(--shadow); }
.hero-art::before { position: absolute; z-index: -1; inset: 10% -7% -8% 14%; border-radius: 42px; background: linear-gradient(135deg, rgba(49, 91, 232, .2), rgba(103, 217, 207, .18)); content: ""; filter: blur(26px); }
.hero-art picture { display: block; overflow: hidden; border-radius: 23px; }
.hero-art img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.hero-art figcaption { padding: 12px 8px 3px; color: var(--muted); font-size: 11px; text-align: center; }
html[data-theme='dark'] .hero-art img { filter: brightness(.82) saturate(.94) contrast(1.06); }

.answer-band { border-block: 1px solid var(--line); background: color-mix(in srgb, var(--blue-soft) 55%, var(--panel)); }
.answer-layout { display: grid; grid-template-columns: 220px 1fr; gap: 36px; padding-top: 50px; padding-bottom: 50px; }
.answer-layout h2 { margin: 0 0 12px; font-size: clamp(27px, 3.5vw, 42px); letter-spacing: -.04em; }
.answer-layout p:last-child { max-width: 880px; margin: 0; color: var(--muted); font-size: 16px; }
.answer-layout strong { color: var(--text); }
.eyebrow { margin: 0 0 9px; color: var(--teal); font-size: 11px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }

.section { padding-top: 96px; padding-bottom: 96px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 42px; margin-bottom: 42px; }
.section-heading > div { max-width: 670px; }
.section-heading h2, .safety-copy h2, .final-cta h2 { margin: 0; font-size: clamp(32px, 4.5vw, 52px); line-height: 1.06; letter-spacing: -.05em; }
.section-heading > p { max-width: 470px; margin: 0; color: var(--muted); font-size: 15px; }
.capabilities-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.capabilities-grid article { min-height: 260px; padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: var(--panel); box-shadow: 0 12px 38px rgba(34, 48, 91, .06); }
.capabilities-grid article > span { display: grid; width: 48px; height: 48px; place-items: center; margin-bottom: 42px; border-radius: 15px; color: var(--blue-strong); background: var(--blue-soft); font-size: 19px; font-weight: 900; }
.capabilities-grid article:nth-child(even) > span { color: var(--teal); background: var(--teal-soft); }
.capabilities-grid h3 { margin: 0; font-size: 18px; letter-spacing: -.025em; }
.capabilities-grid p { margin: 10px 0 0; color: var(--muted); font-size: 13px; }

.examples-section { border-block: 1px solid var(--line); background: color-mix(in srgb, var(--panel-soft) 62%, transparent); }
.prompt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.prompt-grid a { display: grid; grid-template-columns: auto 1fr auto; min-height: 106px; align-items: center; gap: 18px; padding: 21px; border: 1px solid var(--line); border-radius: 19px; background: var(--panel); text-decoration: none; transition: border-color .18s ease, transform .18s ease; }
.prompt-grid a:hover { border-color: color-mix(in srgb, var(--blue) 55%, var(--line)); transform: translateY(-2px); }
.prompt-grid a[aria-disabled='true'] { opacity: .55; cursor: not-allowed; transform: none; }
.prompt-grid span { color: var(--violet); font-size: 12px; font-weight: 900; }
.prompt-grid strong { font-size: 16px; }
.prompt-grid i { color: var(--blue); font-style: normal; font-size: 20px; }
.examples-access-note { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-top: 16px; padding: 13px 15px; border: 1px solid color-mix(in srgb, var(--danger) 25%, var(--line)); border-radius: 14px; color: var(--danger); background: color-mix(in srgb, var(--danger) 5%, var(--panel)); font-size: 12px; font-weight: 720; }
.examples-access-note[hidden] { display: none; }
.examples-access-note a { color: var(--blue-strong); font-weight: 850; text-underline-offset: 3px; }

.steps-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 0; padding: 0; list-style: none; counter-reset: steps; }
.steps-list li { position: relative; display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 22px 24px 22px 0; }
.steps-list li:not(:last-child)::after { position: absolute; top: 42px; right: 0; left: 49px; height: 1px; background: var(--line); content: ""; }
.steps-list li > span { z-index: 1; display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: #fff; background: var(--blue-strong); font-size: 12px; font-weight: 900; }
.steps-list li:nth-child(even) > span { background: var(--teal); }
.steps-list div { z-index: 1; padding-top: 56px; }
.steps-list h3 { margin: 0; font-size: 17px; }
.steps-list p { margin: 9px 0 0; color: var(--muted); font-size: 13px; }

.safety-section { color: #f7f8ff; background: #11162a; }
.safety-layout { display: grid; grid-template-columns: minmax(0, .72fr) minmax(540px, 1.28fr); gap: clamp(45px, 7vw, 90px); align-items: start; }
.safety-copy .eyebrow { color: #78ded5; }
.safety-copy > p:not(.eyebrow) { color: #b7c0d8; }
.safety-copy > a { display: inline-block; margin-top: 16px; color: #9fb2ff; font-size: 12px; font-weight: 800; }
.safety-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.safety-grid article { display: flex; gap: 13px; padding: 19px; border: 1px solid #303a57; border-radius: 18px; background: #171e35; }
.safety-grid article > span { display: grid; width: 34px; height: 34px; flex: 0 0 auto; place-items: center; border-radius: 11px; color: #0e1427; background: #78ded5; font-size: 12px; font-weight: 950; }
.safety-grid h3 { margin: 0; font-size: 14px; }
.safety-grid p { margin: 6px 0 0; color: #b7c0d8; font-size: 12px; }

.faq-section { max-width: 980px; }
.faq-list { display: grid; gap: 10px; }
.faq-list details { border: 1px solid var(--line); border-radius: 17px; background: var(--panel); }
.faq-list summary { position: relative; padding: 19px 54px 19px 20px; cursor: pointer; font-size: 14px; font-weight: 850; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; top: 50%; right: 20px; color: var(--blue); content: "+"; font-size: 22px; transform: translateY(-50%); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { margin: 0; padding: 0 20px 20px; color: var(--muted); font-size: 13px; }

.final-cta { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 34px; margin-bottom: 80px; padding: 44px; border: 1px solid color-mix(in srgb, var(--blue) 25%, var(--line)); border-radius: 28px; background: linear-gradient(135deg, var(--blue-soft), var(--teal-soft)); }
.final-cta p:not(.eyebrow) { max-width: 700px; margin: 15px 0 0; color: var(--muted); }
.final-cta .button { white-space: nowrap; }
.site-footer { border-top: 1px solid var(--line); background: color-mix(in srgb, var(--panel) 60%, transparent); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-top: 34px; padding-bottom: 28px; }
.footer-inner nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px; }
.footer-inner nav a { color: var(--muted); font-size: 12px; font-weight: 750; text-decoration: none; }
.footer-inner nav a:hover { color: var(--blue); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 17px; padding-bottom: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }

[dir='rtl'] .top-nav { margin-right: auto; margin-left: 0; }
[dir='rtl'] .faq-list summary { padding-right: 20px; padding-left: 54px; }
[dir='rtl'] .faq-list summary::after { right: auto; left: 20px; }

@media (max-width: 1080px) {
  .top-nav { display: none; }
  .header-actions { margin-left: auto; }
  .hero { grid-template-columns: 1fr 1fr; gap: 36px; }
  .hero h1 { font-size: clamp(42px, 6.4vw, 64px); }
  .capabilities-grid { grid-template-columns: 1fr 1fr; }
  .safety-layout { grid-template-columns: 1fr; }
  .safety-copy { max-width: 720px; }
}

@media (max-width: 760px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height: 70px; gap: 10px; }
  .site-brand-copy small, .header-cta, .header-actions .select-control:last-of-type { display: none; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding-top: 54px; padding-bottom: 64px; }
  .hero-copy { order: 1; }
  .hero-art { order: 2; width: min(100%, 620px); margin-inline: auto; }
  .answer-layout { grid-template-columns: 1fr; gap: 10px; }
  .section { padding-top: 72px; padding-bottom: 72px; }
  .section-heading { display: grid; gap: 15px; margin-bottom: 30px; }
  .section-heading > p { max-width: none; }
  .steps-list { grid-template-columns: 1fr 1fr; }
  .steps-list li:not(:last-child)::after { display: none; }
  .steps-list div { padding-top: 0; }
  .safety-grid { grid-template-columns: 1fr; }
  .final-cta { grid-template-columns: 1fr; margin-bottom: 50px; padding: 28px; }
  .final-cta .button { width: 100%; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .footer-inner nav { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .hero h1 { font-size: clamp(40px, 13vw, 58px); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .capabilities-grid, .prompt-grid, .steps-list { grid-template-columns: 1fr; }
  .capabilities-grid article { min-height: 0; }
  .capabilities-grid article > span { margin-bottom: 26px; }
  .steps-list li { padding-right: 0; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
  .button:hover, .prompt-grid a:hover { transform: none; }
}

@media print {
  .site-header, .site-footer, .hero-actions, .service-state, .final-cta .button { display: none !important; }
  body { color: #000; background: #fff; }
  .section, .hero { padding-block: 28px; }
  .capabilities-grid article, .prompt-grid a, .faq-list details, .hero-art { break-inside: avoid; box-shadow: none; }
}