:root { --bg: #f7f6f2; --ink: #182026; --muted: #5f6b74; --line: #e4e1d9; --accent: #1f6f78; --accent-2: #2c9a8f; --card: #fff; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
h1, h2, h3 { letter-spacing: -.025em; line-height: 1.1; }

.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; max-width: 1140px; margin: 0 auto; padding: 18px 22px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.nav nav { display: flex; align-items: center; gap: 22px; }
.nav nav a:not(.btn) { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 15px; }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 20px; border-radius: 14px; background: var(--accent); color: #fff; text-decoration: none; font-weight: 700; font-size: 16px; border: 1px solid transparent; transition: .15s; }
.btn:hover { background: #185c64; transform: translateY(-1px); }
.btn.big { padding: 16px 26px; font-size: 17px; }
.btn.small { padding: 8px 14px; font-size: 14.5px; border-radius: 11px; }
.btn.ghost { background: var(--card); color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: #bbb6aa; }
.btn.wide { width: 100%; }

.hero { max-width: 1140px; margin: 0 auto; padding: 40px 22px 60px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; }
.kicker { color: var(--accent); font-weight: 700; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; margin: 0 0 14px; }
.hero h1 { font-size: clamp(42px, 6.4vw, 72px); margin: 0 0 20px; font-weight: 800; }
.hero h1 span { background: linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 20px; color: var(--muted); margin: 0 0 28px; max-width: 32em; }
.ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.small-note { color: var(--muted); font-size: 14px; margin-top: 16px; }
.hero-phone { display: flex; justify-content: center; }
.phone { width: 370px; height: 720px; border-radius: 46px; padding: 12px; background: #182026; box-shadow: 0 40px 80px -30px rgba(24, 32, 38, .5), inset 0 0 0 2px #3a434b; transform: rotate(2deg); }
.phone iframe { width: 100%; height: 100%; border: 0; border-radius: 35px; background: #f4f3ef; pointer-events: none; }

.strip { background: var(--ink); color: #fff; }
.strip div { max-width: 900px; margin: 0 auto; padding: 34px 22px; text-align: center; }
.strip strong { display: block; font-size: 26px; letter-spacing: -.02em; margin-bottom: 6px; }
.strip span { color: #b9c3ca; }

.features { max-width: 1140px; margin: 0 auto; padding: 70px 22px 30px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.features article { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 26px; }
.f-ic { font-size: 28px; margin-bottom: 10px; }
.features h3 { font-size: 20px; margin: 0 0 8px; }
.features p { margin: 0; color: var(--muted); font-size: 16px; }

.how, .pricing, .faq, .final { max-width: 1140px; margin: 0 auto; padding: 60px 22px; }
.how h2, .pricing h2, .faq h2, .final h2 { font-size: clamp(32px, 4vw, 44px); text-align: center; margin: 0 0 14px; }
.how ol { list-style: none; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.how li span { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: var(--accent); color: #fff; font-weight: 800; font-size: 20px; margin-bottom: 14px; }
.how h3 { margin: 0 0 6px; font-size: 21px; }
.how p { margin: 0; color: var(--muted); }

.pricing .sub { text-align: center; color: var(--muted); margin: 0 auto 36px; max-width: 36em; }
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 840px; margin: 0 auto; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 30px; display: flex; flex-direction: column; position: relative; }
.plan.pro { border: 2px solid var(--accent); box-shadow: 0 30px 60px -30px rgba(31, 111, 120, .45); }
.plan h3 { margin: 0; font-size: 24px; }
.pp { color: var(--muted); margin: 6px 0 18px; }
.pp strong { font-size: 38px; color: var(--ink); letter-spacing: -.03em; margin-right: 4px; }
.plan ul { padding: 0; margin: 0 0 24px; list-style: none; flex: 1; }
.plan li { padding: 8px 0 8px 30px; position: relative; border-bottom: 1px solid var(--line); font-size: 16px; }
.plan li:last-child { border-bottom: 0; }
.plan li::before { content: "✓"; position: absolute; left: 4px; color: var(--accent); font-weight: 800; }
.tag { position: absolute; top: -14px; left: 30px; margin: 0; background: var(--accent); color: #fff; font-size: 13px; font-weight: 700; padding: 4px 12px; border-radius: 99px; }

.faq { max-width: 820px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 4px 22px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; font-size: 17.5px; }
.faq details p { margin: 0 0 16px; color: var(--muted); }

.final { text-align: center; padding-bottom: 90px; }
.final h2 { margin-bottom: 26px; }
.foot { border-top: 1px solid var(--line); text-align: center; color: var(--muted); font-size: 14px; padding: 26px 20px 40px; }
.foot p { margin: 4px 0; }

.doc { max-width: 760px; margin: 0 auto; padding: 20px 22px 80px; }
.doc h1 { font-size: 40px; }
.doc h2 { font-size: 22px; margin-top: 34px; }
.doc p, .doc li { color: #333d44; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 20px; }
  .phone { width: 300px; height: 600px; transform: none; }
  .features, .how ol { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .nav nav a:not(.btn) { display: none; }
}