:root { --blue: #2563eb; --blue-dark: #1d4ed8; --blue-soft: #eaf0fe; --ink: #0f172a; --muted: #55627a; --bg: #f6f8fc; --ok: #15803d; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); background: #fff; line-height: 1.55; }
.top { display: flex; justify-content: space-between; align-items: center; padding: 18px 6vw; flex-wrap: wrap; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; }
.mark { width: 14px; height: 14px; border-radius: 4px; background: var(--blue); display: inline-block; }
nav a { margin-left: 22px; color: var(--ink); text-decoration: none; font-size: 15px; }
nav a:hover { color: var(--blue); }
nav .demo-link { color: var(--blue); font-weight: 600; }
.hero { display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; padding: 56px 6vw 64px; background: var(--bg); align-items: center; }
.eyebrow { margin: 0 0 10px; font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--blue); }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.08; margin: 0 0 16px; }
.hero p { font-size: 18px; color: var(--muted); max-width: 580px; }
.cta { display: flex; gap: 14px; margin: 26px 0 12px; flex-wrap: wrap; }
.primary { background: var(--blue); color: #fff; border: 0; border-radius: 999px; padding: 13px 24px; font-size: 16px; font-weight: 600; cursor: pointer; }
.primary:hover { background: var(--blue-dark); }
.secondary { display: inline-block; border: 2px solid var(--blue); color: var(--blue); border-radius: 999px; padding: 11px 22px; font-weight: 600; text-decoration: none; }
.hint { font-size: 14px !important; }
.hero-card { background: #fff; border-radius: 18px; overflow: hidden; box-shadow: 0 16px 48px rgba(37, 99, 235, .14); font-size: 14px; }
.mock-head { background: #1f6f43; color: #fff; padding: 12px 14px; font-weight: 600; }
.mock-body { display: flex; flex-direction: column; gap: 8px; padding: 14px; }
.mock-body .bot, .mock-body .you { padding: 9px 12px; border-radius: 14px; max-width: 85%; }
.mock-body .bot { background: #f3f4f6; align-self: flex-start; border-bottom-left-radius: 4px; }
.mock-body .you { background: #1f6f43; color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.mock-body .chips { display: flex; flex-wrap: wrap; gap: 6px; }
.mock-body .chips i { font-style: normal; border: 1.5px solid #1f6f43; color: #1f6f43; border-radius: 999px; padding: 5px 11px; font-size: 13px; }
.band, .split { padding: 64px 6vw; }
.band h2, .split h2 { font-size: 30px; margin: 0 0 22px; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.steps.three { grid-template-columns: repeat(3, 1fr); }
.steps li { counter-increment: s; background: var(--bg); border-radius: 16px; padding: 22px 22px 22px 64px; position: relative; }
.steps li strong { display: block; margin-bottom: 4px; }
.steps li span { color: var(--muted); }
.steps li::before { content: counter(s); position: absolute; left: 20px; top: 22px; width: 30px; height: 30px; border-radius: 50%; background: var(--blue); color: #fff; display: grid; place-items: center; font-size: 14px; font-weight: 700; }
.note { color: var(--muted); margin-top: 22px; }
.link { background: none; border: 0; color: var(--blue); font: inherit; text-decoration: underline; cursor: pointer; padding: 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split p { color: var(--muted); max-width: 540px; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.compare .col { background: var(--bg); border-radius: 16px; padding: 22px; }
.compare .col.good { background: var(--blue-soft); border: 1.5px solid var(--blue); }
.compare h3 { margin: 0 0 10px; font-size: 16px; }
.compare ul { margin: 0; padding-left: 18px; color: var(--muted); }
.compare .good ul { color: var(--ink); }
.pricing { background: var(--bg); }
.price-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: start; }
.price { background: #fff; border-radius: 20px; padding: 32px; box-shadow: 0 12px 40px rgba(15, 23, 42, .08); }
.price h3 { margin: 0 0 8px; font-size: 16px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.amount { margin: 0; font-size: 20px; }
.amount strong { font-size: 44px; color: var(--ink); margin-right: 6px; }
.alt { margin: 2px 0 18px; color: var(--muted); }
.price ul { margin: 0 0 22px; padding-left: 20px; display: grid; gap: 6px; }
.price .small, footer .small { font-size: 13px; color: var(--muted); margin: 10px 0 0; }
.price .setup { margin: 18px 0 0; padding: 14px 16px; border-radius: 12px; background: var(--bg); color: var(--muted); font-size: 14px; }
.price .setup strong { color: var(--ink); }
.founding { background: var(--blue-soft); border-radius: 20px; padding: 28px; }
.founding h3 { margin: 0 0 6px; font-size: 16px; }
.founding h3 + p { margin: 0 0 20px; color: var(--muted); }
.founding strong { color: var(--ink); }
.final { text-align: center; }
.final p { color: var(--muted); max-width: 620px; margin: 0 auto 22px; }
footer { background: var(--ink); color: #dfe5f0; padding: 36px 6vw; }
footer .small { color: #9fb0c8; }
footer .link { color: #cfe0ff; }
@media (max-width: 860px) {
  .hero, .split, .price-grid, .compare { grid-template-columns: 1fr; }
  .steps.three { grid-template-columns: 1fr; }
  nav a { margin: 0 14px 0 0; }
}