:root {
  --ink: #1f1a3d;
  --ink-2: #4b4668;
  --muted: #7a7696;
  --bg: #f6f5fb;
  --card: #ffffff;
  --line: #e6e3f2;
  --hero-1: #1b0f4a;
  --hero-2: #3a1c8c;
  --violet: #7c5cff;
  --violet-2: #9b82ff;
  --green: #2fd39a;
  --green-ink: #0b4d36;
  --red: #ff5c7a;
  --amber: #ffc94d;
  --blue: #4f9dff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(31, 26, 61, .08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ---- nav ---- */
.nav { position: absolute; inset: 0 0 auto 0; z-index: 10; }
.nav.solid { position: sticky; top: 0; background: var(--hero-1); }
.nav .wrap { display: flex; align-items: center; gap: 32px; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: #fff; letter-spacing: -.02em; }
.logo svg { width: 30px; height: 30px; }
.nav-links { display: flex; gap: 26px; margin: 0 auto; font-size: 14px; font-weight: 500; color: #dcd6ff; }
.nav-links a:hover { color: #fff; }
.nav-cta { display: flex; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; border: 0; cursor: pointer; font: inherit;
  font-weight: 600; font-size: 14px; border-radius: 10px; padding: 10px 18px; transition: transform .12s, background .12s;
}
.btn:hover { transform: translateY(-1px); }
.btn-ghost { color: #fff; border: 1px solid rgba(255,255,255,.35); background: transparent; }
.btn-violet { color: #fff; background: var(--violet); }
.btn-violet:hover { background: var(--violet-2); }
.btn-green { color: var(--green-ink); background: var(--green); padding: 14px 26px; font-size: 15px; text-transform: uppercase; letter-spacing: .04em; }
.btn-green:hover { background: #4ee0ad; }
.btn-dark { color: #fff; background: var(--ink); }

/* ---- hero ---- */
.hero {
  background: radial-gradient(1200px 500px at 70% -10%, #5a2fd6 0%, transparent 60%),
              linear-gradient(180deg, var(--hero-1), var(--hero-2));
  color: #fff; text-align: center; padding: 150px 0 110px; position: relative; overflow: hidden;
}
.hero h1 { font-size: clamp(38px, 6vw, 66px); line-height: 1.07; letter-spacing: -.035em; margin: 0 auto 22px; max-width: 900px; font-weight: 800; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #8ff0c8, #b9a8ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.sub { font-size: 19px; color: #d9d3f7; max-width: 640px; margin: 0 auto 38px; }
.hero p.sub b { color: #fff; }
.try { display: flex; max-width: 520px; margin: 0 auto; background: #fff; border-radius: 12px; padding: 6px; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.try input { flex: 1; border: 0; outline: 0; font: inherit; font-size: 16px; padding: 10px 14px; color: var(--ink); background: transparent; min-width: 0; }
.try button { white-space: nowrap; }
.try-result { max-width: 520px; margin: 14px auto 0; min-height: 28px; }
.hero .cta-row { margin-top: 34px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.hero .small { font-size: 13px; color: #b7aee6; }
.badges { display: flex; justify-content: center; flex-wrap: wrap; gap: 34px; margin-top: 46px; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: #c9c1f0; }
.badges span { display: flex; align-items: center; gap: 10px; }
.badges i { width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3); display: grid; place-items: center; font-style: normal; font-weight: 700; font-size: 11px; color: #fff; }

/* ---- state pills ---- */
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; text-transform: capitalize; }
.pill.deliverable { background: #d9f8ec; color: #08724f; }
.pill.risky { background: #fff2cc; color: #8a6100; }
.pill.undeliverable { background: #ffe0e6; color: #b3123a; }
.pill.unknown { background: #e1eeff; color: #1d5fb8; }
.result-card { background: #fff; color: var(--ink); border-radius: 12px; padding: 14px 18px; text-align: left; box-shadow: var(--shadow); font-size: 14px; }
.result-card .row1 { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-weight: 600; word-break: break-all; }
.result-card .facts { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 8px; color: var(--ink-2); font-size: 13px; }

/* ---- sections ---- */
section { padding: 96px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-head h2 { font-size: clamp(30px, 4vw, 44px); letter-spacing: -.03em; line-height: 1.12; margin: 0 0 14px; }
.section-head p { color: var(--ink-2); font-size: 17px; margin: 0; }
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; margin-bottom: 110px; }
.feature:last-child { margin-bottom: 0; }
.feature.flip .feature-text { order: 2; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--ink-2); }
.eyebrow b { width: 24px; height: 24px; border-radius: 50%; background: var(--violet); color: #fff; display: grid; place-items: center; font-size: 12px; }
.feature h3 { font-size: 30px; letter-spacing: -.02em; margin: 10px 0 12px; }
.feature p { color: var(--ink-2); font-size: 16px; margin: 0 0 18px; }
.checks { list-style: none; padding: 0; margin: 0 0 26px; font-size: 15px; color: var(--ink-2); }
.checks li { padding-left: 28px; position: relative; margin-bottom: 9px; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 18px; height: 18px; border-radius: 50%; background: #e7e2ff; color: var(--violet); font-size: 11px; font-weight: 800; display: grid; place-items: center; }
.checks b { color: var(--ink); }
.panel { background: var(--card); border-radius: 18px; box-shadow: var(--shadow); padding: 30px; border: 1px solid var(--line); }

/* donut */
.donut-wrap { display: flex; align-items: center; gap: 34px; }
.donut { position: relative; width: 190px; height: 190px; flex: none; }
.donut svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.donut .center { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.donut .center b { display: block; font-size: 32px; letter-spacing: -.03em; }
.donut .center span { font-size: 13px; color: var(--violet); }
.legend { list-style: none; padding: 0; margin: 0; flex: 1; font-size: 13px; }
.legend li { display: grid; grid-template-columns: 54px 1fr auto; align-items: center; gap: 10px; padding: 7px 0; }
.legend .pct { font-size: 11px; font-weight: 700; text-align: center; border-radius: 999px; padding: 2px 0; color: #fff; }
.legend .n { color: var(--muted); font-variant-numeric: tabular-nums; }

/* code */
.code { background: #17122f; color: #e6e1ff; border-radius: 14px; padding: 22px; font: 13px/1.7 ui-monospace, SFMono-Regular, Menlo, monospace; overflow: auto; }
.code .k { color: #b39dff; } .code .s { color: #8ff0c8; } .code .c { color: #7d76a8; }
.tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.tabs button { border: 0; background: #ece9f8; color: var(--ink-2); font: inherit; font-size: 12px; font-weight: 600; padding: 6px 12px; border-radius: 8px; cursor: pointer; }
.tabs button.on { background: var(--ink); color: #fff; }

/* form widget mock */
.widget-mock label { display: block; font-size: 13px; font-weight: 600; margin: 0 0 6px; }
.widget-mock .field { border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px; font-size: 15px; display: flex; justify-content: space-between; margin-bottom: 8px; }
.widget-mock .field.bad { border-color: var(--red); }
.widget-mock .hint { font-size: 12px; color: #b3123a; margin-bottom: 16px; }

/* stats */
.stats { background: var(--hero-1); color: #fff; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-grid b { display: block; font-size: 44px; letter-spacing: -.03em; background: linear-gradient(90deg, #8ff0c8, #b9a8ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-grid span { color: #c9c1f0; font-size: 14px; }

/* steps grid */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.card .num { width: 34px; height: 34px; border-radius: 10px; background: #efeaff; color: var(--violet); font-weight: 800; display: grid; place-items: center; margin-bottom: 14px; }
.card h4 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--ink-2); font-size: 14px; }

/* pricing */
.price-toggle { display: inline-flex; background: #ece9f8; border-radius: 12px; padding: 4px; margin-bottom: 34px; }
.price-toggle button { border: 0; background: transparent; font: inherit; font-weight: 600; font-size: 14px; padding: 10px 18px; border-radius: 9px; cursor: pointer; color: var(--ink-2); }
.price-toggle button.on { background: #fff; color: var(--ink); box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.price-toggle small { color: #08724f; font-weight: 700; }
.pricing { display: grid; grid-template-columns: 1.1fr 1fr; gap: 26px; align-items: stretch; }
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 18px 0 26px; }
.tiers button { border: 1.5px solid var(--line); background: #fff; border-radius: 10px; padding: 10px 0; font: inherit; font-weight: 700; font-size: 14px; cursor: pointer; color: var(--ink-2); }
.tiers button.on { border-color: var(--violet); color: var(--violet); background: #f4f1ff; }
.big-price { font-size: 52px; font-weight: 800; letter-spacing: -.04em; }
.big-price small { font-size: 16px; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.per { color: var(--ink-2); font-size: 14px; margin-bottom: 22px; }
.compare-note { font-size: 13px; color: #08724f; background: #d9f8ec; padding: 8px 12px; border-radius: 8px; display: inline-block; margin-bottom: 20px; }

/* faq */
.faq { max-width: 780px; margin: 0 auto; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; margin-bottom: 10px; }
.faq summary { font-weight: 600; cursor: pointer; }
.faq details p { color: var(--ink-2); margin: 12px 0 0; font-size: 15px; }

/* cta band + footer */
.cta-band { background: linear-gradient(120deg, var(--hero-2), #5a2fd6); color: #fff; text-align: center; border-radius: 24px; padding: 70px 30px; }
.cta-band h2 { font-size: clamp(28px, 4vw, 42px); letter-spacing: -.03em; margin: 0 0 12px; }
.cta-band p { color: #d9d3f7; margin: 0 0 30px; }
footer { background: var(--hero-1); color: #b7aee6; padding: 70px 0 40px; font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 30px; }
.foot-grid h5 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 14px; }
.foot-grid a { display: block; margin-bottom: 9px; }
.foot-grid a:hover { color: #fff; }
.copy { border-top: 1px solid rgba(255,255,255,.1); margin-top: 50px; padding-top: 24px; display: flex; justify-content: space-between; font-size: 13px; }

/* ---- app ---- */
.app-main { padding: 40px 0 80px; }
.app-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.app-main h1 { font-size: 30px; letter-spacing: -.02em; margin: 0 0 6px; }
.app-main .lead { color: var(--ink-2); margin: 0 0 28px; }
.panel h2 { font-size: 18px; margin: 0 0 4px; }
.panel .desc { color: var(--muted); font-size: 14px; margin: 0 0 18px; }
.input { width: 100%; border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px; font: inherit; font-size: 15px; color: var(--ink); background: #fff; }
.input:focus { outline: 0; border-color: var(--violet); }
textarea.input { min-height: 180px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.inline { display: flex; gap: 10px; }
.notice { font-size: 13px; background: #fff7e0; color: #7a5600; border: 1px solid #ffe6a3; border-radius: 10px; padding: 10px 14px; margin-bottom: 24px; }
table.res { width: 100%; border-collapse: collapse; font-size: 13px; }
table.res th { text-align: left; color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; padding: 10px 8px; border-bottom: 1px solid var(--line); }
table.res td { padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.res td.email { word-break: break-all; font-weight: 500; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin: 0 0 14px; flex-wrap: wrap; }
.filters button { border: 1px solid var(--line); background: #fff; font: inherit; font-size: 12px; font-weight: 600; padding: 6px 10px; border-radius: 8px; cursor: pointer; color: var(--ink-2); }
.filters button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.muted { color: var(--muted); }
.spinner { width: 16px; height: 16px; border: 2px solid rgba(0,0,0,.15); border-top-color: var(--violet); border-radius: 50%; animation: spin .7s linear infinite; display: inline-block; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .feature, .pricing, .app-grid { grid-template-columns: 1fr; gap: 34px; }
  .feature.flip .feature-text { order: 0; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .grid3 { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .donut-wrap { flex-direction: column; align-items: stretch; }
  .donut { margin: 0 auto; }
  .wrap { padding: 0 16px; }
  .hero { padding: 120px 0 80px; }
}

/* ---- multi-page layout ---- */
.nav-links a.on { color: #fff; }
.dd { position: relative; }
.dd-menu { display: none; position: absolute; top: 100%; left: -14px; min-width: 240px; background: #fff; border-radius: 12px;
  box-shadow: 0 16px 40px rgba(20, 10, 60, .25); padding: 8px; z-index: 20; }
.dd:hover .dd-menu, .dd:focus-within .dd-menu { display: block; }
.dd-menu a { display: block; color: var(--ink); padding: 9px 12px; border-radius: 8px; font-size: 14px; }
.dd-menu a:hover { background: var(--bg); color: var(--violet); }
.dd > a { display: inline-block; padding: 24px 0; }
.page-hero { background: linear-gradient(180deg, var(--hero-1), var(--hero-2)); color: #fff; padding: 64px 0 70px; }
.page-hero h1 { font-size: clamp(32px, 4.6vw, 52px); letter-spacing: -.03em; line-height: 1.1; margin: 10px 0 16px; max-width: 860px; }
.page-hero .sub { font-size: 18px; color: #d9d3f7; max-width: 720px; margin: 0; }
.page-hero .updated { color: #b7aee6; font-size: 13px; margin: 16px 0 0; }
.crumbs { font-size: 13px; color: #b7aee6; }
.crumbs a:hover { color: #fff; }
.crumbs span { margin: 0 6px; opacity: .6; }
.prose { max-width: 760px; margin: 0 auto; font-size: 17px; color: var(--ink-2); }
.prose h2 { color: var(--ink); font-size: 28px; letter-spacing: -.02em; margin: 48px 0 14px; line-height: 1.2; }
.prose h3 { color: var(--ink); font-size: 20px; margin: 32px 0 10px; }
.prose p, .prose ul, .prose ol { margin: 0 0 18px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--violet); text-decoration: underline; text-underline-offset: 2px; }
.prose strong { color: var(--ink); }
.prose code { background: #ece9f8; padding: 2px 6px; border-radius: 6px; font-size: .9em; }
.prose pre.code code { background: none; padding: 0; }
.prose blockquote { border-left: 3px solid var(--violet); margin: 0 0 18px; padding: 4px 0 4px 18px; color: var(--ink); }
.callout { background: #f4f1ff; border: 1px solid #e0d8ff; border-radius: 14px; padding: 18px 22px; margin: 0 0 22px; color: var(--ink); }
.callout.green { background: #e9fbf3; border-color: #bdeed8; }
.tldr { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px 24px; margin: 0 0 30px; }
.tldr h2 { margin: 0 0 8px; font-size: 16px; text-transform: uppercase; letter-spacing: .06em; color: var(--violet); }
.table-wrap { overflow-x: auto; margin: 0 0 24px; }
table.cmp { width: 100%; border-collapse: collapse; font-size: 15px; background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
table.cmp th, table.cmp td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
table.cmp th { background: var(--bg); color: var(--ink); font-size: 13px; }
table.cmp td.us, table.cmp th.us { background: #f4f1ff; color: var(--ink); font-weight: 600; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
a.card { display: block; transition: transform .12s, box-shadow .12s; }
a.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.card .tag { display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--violet); margin-bottom: 8px; }
.section-tight { padding: 64px 0; }
.cta-inline { text-align: center; margin: 40px 0 0; }
@media (max-width: 900px) { .card-grid { grid-template-columns: 1fr; } .page-hero { padding: 40px 0 46px; } }