:root {
  --ink: #16233d;
  --ink-2: #22365f;
  --muted: #63708a;
  --soft: #f7f6ff;
  --soft-2: #eeebff;
  --violet: #6f5cff;
  --violet-2: #4f3ee7;
  --white: #ffffff;
  --border: rgba(22, 35, 61, .12);
  --shadow: 0 24px 70px rgba(22, 35, 61, .13);
  --radius: 26px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(111, 92, 255, .17), transparent 28%),
    radial-gradient(circle at 92% 4%, rgba(34, 54, 95, .10), transparent 26%),
    linear-gradient(180deg, #fff 0%, #f9f8ff 52%, #fff 100%);
  line-height: 1.6;
}
img { max-width: 100%; }
a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(820px, calc(100% - 40px)); margin: 0 auto; }

header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, .86);
  border-bottom: 1px solid rgba(22, 35, 61, .08);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 900; letter-spacing: -.03em; }
.brand img { width: 36px; height: 36px; display: block; }
.brand span { font-size: 18px; }
.links { display: flex; align-items: center; gap: 19px; color: var(--muted); font-size: 14px; }
.links a { text-decoration: none; }
.links a:hover { color: var(--ink); }
.nav-cta { padding: 9px 13px; border-radius: 11px; background: var(--ink-2); color: #fff !important; font-weight: 800; }

.hero { padding: 92px 0 72px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(360px, .96fr); gap: 48px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 7px 11px; border: 1px solid rgba(111, 92, 255, .22); border-radius: 999px; background: rgba(111, 92, 255, .08); color: var(--violet-2); font-weight: 800; font-size: 13px; }
h1 { margin: 20px 0 18px; font-size: clamp(44px, 7vw, 78px); line-height: .96; letter-spacing: -.06em; }
.page-hero h1 { font-size: clamp(40px, 6vw, 68px); }
.lead { margin: 0; max-width: 720px; color: #475672; font-size: clamp(18px, 2vw, 22px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border-radius: 14px; border: 1px solid transparent; text-decoration: none; font-weight: 850; font-size: 14px; transition: transform .18s ease, box-shadow .18s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--ink-2), #354899); color: #fff; box-shadow: 0 14px 28px rgba(34, 54, 95, .22); }
.btn-violet { background: var(--violet); color: #fff; box-shadow: 0 14px 28px rgba(111, 92, 255, .20); }
.btn-secondary { background: #fff; border-color: var(--border); }
.note { margin-top: 14px; color: var(--muted); font-size: 13px; }

.product-window { overflow: hidden; border: 1px solid rgba(111, 92, 255, .24); border-radius: 28px; background: #fff; box-shadow: var(--shadow), 0 0 0 5px rgba(111, 92, 255, .05); }
.window-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 15px 17px; background: linear-gradient(135deg, #1d2f57, #263d71 68%, #4947b8); color: #fff; }
.window-brand { display: flex; align-items: center; gap: 9px; font-weight: 850; }
.window-brand img { width: 28px; height: 28px; }
.window-chat { font-size: 12px; color: rgba(255, 255, 255, .72); }
.window-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; padding: 10px; background: var(--soft-2); border-bottom: 1px solid var(--border); }
.window-tab { padding: 8px 5px; border-radius: 10px; text-align: center; font-size: 12px; font-weight: 800; color: #58667f; }
.window-tab.active { background: #fff; color: var(--ink); box-shadow: 0 2px 10px rgba(22, 35, 61, .07); }
.window-body { padding: 15px; display: grid; gap: 10px; }
.mini-card { padding: 13px 14px; border: 1px solid var(--border); border-radius: 15px; background: #fff; }
.mini-card strong { display: block; margin-bottom: 3px; font-size: 14px; }
.mini-card span { display: block; color: var(--muted); font-size: 12px; }
.window-bottom { display: flex; flex-wrap: wrap; gap: 8px; padding: 13px 15px; background: linear-gradient(180deg, #faf9ff, #f1efff); border-top: 1px solid var(--border); }
.chip { padding: 6px 9px; border-radius: 999px; background: rgba(111, 92, 255, .11); color: var(--violet-2); font-size: 11px; font-weight: 800; }

section { padding: 74px 0; }
.section-head { max-width: 760px; margin-bottom: 30px; }
.eyebrow { color: var(--violet-2); font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: .12em; }
h2 { margin: 10px 0 12px; font-size: clamp(30px, 4.2vw, 49px); line-height: 1.04; letter-spacing: -.045em; }
h3 { line-height: 1.2; }
.section-head p, .body-copy { color: var(--muted); font-size: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature, .link-card, .panel, .qa, .callout { background: rgba(255, 255, 255, .90); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 14px 34px rgba(22, 35, 61, .06); }
.feature { padding: 24px; }
.feature-tag { display: inline-flex; padding: 6px 9px; border-radius: 999px; background: rgba(111, 92, 255, .10); color: var(--violet-2); font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.feature h3 { margin: 15px 0 9px; font-size: 21px; letter-spacing: -.025em; }
.feature p { margin: 0; color: var(--muted); }
.panel { padding: 27px; }
.panel ul { margin: 0; padding-left: 20px; color: var(--muted); }
.panel li { margin: 10px 0; }
.panel strong { color: var(--ink); }

.intent-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.link-card { display: block; padding: 23px; text-decoration: none; transition: transform .18s ease, border-color .18s ease; }
.link-card:hover { transform: translateY(-2px); border-color: rgba(111, 92, 255, .34); }
.link-card small { color: var(--violet-2); font-weight: 850; text-transform: uppercase; letter-spacing: .09em; }
.link-card h3 { margin: 9px 0 7px; font-size: 22px; }
.link-card p { margin: 0; color: var(--muted); }

.band { background: linear-gradient(135deg, #1c2e55, #342f86 70%, #6f5cff); color: #fff; border-radius: 34px; padding: 44px; box-shadow: var(--shadow); }
.band h2 { color: #fff; margin-top: 0; }
.band p { color: rgba(255, 255, 255, .80); font-size: 17px; max-width: 780px; }
.band .btn-secondary { border-color: rgba(255, 255, 255, .24); background: rgba(255, 255, 255, .11); color: #fff; }

.page-hero { padding: 76px 0 50px; }
.breadcrumb { margin-bottom: 18px; color: var(--muted); font-size: 13px; }
.breadcrumb a { text-decoration: none; font-weight: 750; }
.answer-box { margin-top: 28px; padding: 22px 24px; border-left: 4px solid var(--violet); border-radius: 0 18px 18px 0; background: #fff; box-shadow: 0 12px 30px rgba(22, 35, 61, .06); }
.answer-box strong { display: block; margin-bottom: 6px; }
.article { padding: 28px 0 74px; }
.article h2 { margin-top: 48px; }
.article h3 { margin-top: 30px; font-size: 23px; }
.article p, .article li { color: #4f5d77; font-size: 17px; }
.article ul { padding-left: 22px; }
.article li { margin: 8px 0; }
.article .panel { margin: 28px 0; }
.related { margin-top: 52px; }

.faq-list { display: grid; gap: 12px; }
details.qa { padding: 0; overflow: hidden; }
details.qa summary { cursor: pointer; list-style: none; padding: 19px 22px; font-weight: 850; }
details.qa summary::-webkit-details-marker { display: none; }
details.qa summary::after { content: "+"; float: right; color: var(--violet-2); }
details.qa[open] summary::after { content: "-"; }
details.qa p { margin: 0; padding: 0 22px 20px; color: var(--muted); }

footer { padding: 42px 0; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }
.footer-grid { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; }
footer a { color: var(--ink); text-decoration: none; font-weight: 750; }

@media (max-width: 900px) {
  .hero-grid, .grid-3 { grid-template-columns: 1fr; }
  .grid-2, .intent-grid { grid-template-columns: 1fr; }
  .links a:not(.nav-cta) { display: none; }
  .hero { padding-top: 62px; }
}

@media (max-width: 560px) {
  .wrap, .narrow { width: min(100% - 28px, 1120px); }
  .nav { min-height: 64px; }
  .links { gap: 0; }
  .hero, section { padding-top: 54px; padding-bottom: 54px; }
  .band { padding: 28px 22px; border-radius: 24px; }
  .window-tabs { grid-template-columns: repeat(2, 1fr); }
}