:root {
  --navy: #061c44;
  --text: #10264f;
  --muted: #536985;
  --blue: #069bf2;
  --blue-dark: #067fd0;
  --blue-soft: #eaf6ff;
  --line: #dce9f7;
  --line-strong: #bfd8f0;
  --green: #10bf72;
  --white: #fff;
  --shadow: 0 18px 45px rgba(11, 58, 110, .12);
  --shadow-soft: 0 10px 30px rgba(11, 58, 110, .08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: #fff;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.wrap { width: min(1220px, calc(100% - 44px)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 100; padding: 10px 16px; background: #fff; color: var(--navy); }
.skip-link:focus { left: 8px; }

.site-header { position: sticky; top: 0; z-index: 40; background: rgba(255, 255, 255, .94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.nav { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.logo img { width: 165px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 25px; color: var(--navy); font-size: 14px; font-weight: 750; }
.nav-links a:hover, .footer a:hover { color: var(--blue-dark); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 22px; border: 1px solid transparent; border-radius: 8px; font-size: 15px; font-weight: 850; line-height: 1.1; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 14px 28px rgba(6, 155, 242, .27); }
.btn-primary:hover { background: var(--blue-dark); }
.btn-outline { background: #fff; color: var(--blue-dark); border-color: var(--line-strong); }
.btn-outline:hover { box-shadow: var(--shadow-soft); }

.breadcrumbs { padding: 12px 0 0; color: var(--muted); font-size: 13px; }
.breadcrumbs a { color: var(--blue-dark); }
.hero { overflow: hidden; background: linear-gradient(180deg, #fff 0%, #f5faff 72%, #eef7ff 100%); }
.hero-grid { min-height: 390px; display: grid; grid-template-columns: minmax(0, .92fr) minmax(390px, 1.08fr); gap: 26px; align-items: center; padding: 24px 0 38px; }
.hero h1 { max-width: 620px; margin-bottom: 14px; color: var(--navy); font-size: clamp(36px, 4.2vw, 50px); line-height: 1.04; letter-spacing: -.035em; }
.hero h1 span { color: var(--blue); }
.hero p { max-width: 590px; color: var(--muted); font-size: 16px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.hero-proof { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 16px; color: var(--muted); font-size: 12.5px; font-weight: 700; }
.hero-proof span::before { content: ""; display: inline-block; width: 9px; height: 9px; margin-right: 7px; border-radius: 50%; background: var(--green); }
.hero-media { position: relative; }
.hero-media::before { content: ""; position: absolute; inset: 9% 7% 5% 12%; border-radius: 50%; background: #dceefa; }
.hero-media img { position: relative; z-index: 1; width: 100%; max-height: 350px; object-fit: contain; filter: drop-shadow(0 20px 24px rgba(8, 32, 63, .15)); }

.section { padding: 76px 0; }
.section-soft { background: #f4faff; }
.section-head { max-width: 760px; margin-bottom: 36px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { margin-bottom: 12px; color: var(--navy); font-size: clamp(31px, 4vw, 44px); line-height: 1.13; letter-spacing: -.025em; }
.section-head p { color: var(--muted); font-size: 17px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.prose h2 { margin-bottom: 16px; color: var(--navy); font-size: clamp(30px, 4vw, 43px); line-height: 1.15; }
.prose h3 { margin: 26px 0 8px; color: var(--navy); font-size: 22px; }
.prose p + p { margin-top: 15px; }
.prose p { color: var(--muted); }
.feature-list { display: grid; gap: 14px; list-style: none; }
.feature-list li { position: relative; padding: 17px 18px 17px 52px; border-bottom: 1px solid var(--line); color: var(--muted); }
.feature-list li::before { content: "✓"; position: absolute; left: 12px; top: 16px; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: var(--blue-soft); color: var(--blue-dark); font-weight: 950; }
.feature-list b { display: block; color: var(--navy); font-size: 16px; }

.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.price-card { position: relative; display: flex; flex-direction: column; min-height: 420px; padding: 28px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: var(--shadow-soft); }
.price-card.featured { border: 2px solid var(--blue); transform: translateY(-7px); box-shadow: var(--shadow); }
.price-card h2 { color: var(--navy); font-size: 23px; }
.price-card .price { margin: 17px 0 2px; color: var(--navy); font-size: 42px; font-weight: 900; line-height: 1; }
.price-card .price small { font-size: 14px; }
.price-card .term { color: var(--muted); font-size: 14px; }
.price-card ul { display: grid; gap: 10px; margin: 24px 0 28px; list-style: none; color: var(--muted); }
.price-card li::before { content: "✓"; margin-right: 9px; color: var(--green); font-weight: 950; }
.price-card .btn { margin-top: auto; }
.tag { position: absolute; right: 20px; top: -13px; padding: 5px 11px; border-radius: 7px; background: var(--blue); color: #fff; font-size: 12px; font-weight: 900; }

.steps { counter-reset: setup; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step { counter-increment: setup; padding: 28px 24px; border-top: 3px solid var(--blue); background: #fff; box-shadow: var(--shadow-soft); }
.step::before { content: counter(setup, decimal-leading-zero); display: block; margin-bottom: 38px; color: var(--blue); font-size: 14px; font-weight: 900; }
.step h3 { margin-bottom: 8px; color: var(--navy); font-size: 21px; }
.step p { color: var(--muted); font-size: 15px; }

.device-table { width: 100%; border-collapse: collapse; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: var(--shadow-soft); }
.device-table th, .device-table td { padding: 17px 20px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.device-table th { background: var(--navy); color: #fff; font-size: 14px; }
.device-table td:first-child { color: var(--navy); font-weight: 850; }
.device-table td { color: var(--muted); }

.faq { max-width: 850px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 20px 4px; color: var(--navy); font-size: 18px; font-weight: 850; cursor: pointer; }
.faq details p { padding: 0 4px 20px; color: var(--muted); }
.cta { padding: 54px; border-radius: 18px; background: linear-gradient(120deg, #078ee0, #14b7f4); color: #fff; box-shadow: 0 25px 55px rgba(6, 127, 208, .28); text-align: center; }
.cta h2 { margin-bottom: 10px; font-size: clamp(31px, 4vw, 45px); line-height: 1.12; }
.cta p { max-width: 690px; margin: 0 auto 24px; color: rgba(255, 255, 255, .9); font-size: 17px; }
.cta .btn { background: #fff; color: var(--blue-dark); }

.footer { margin-top: 76px; padding: 48px 0 24px; background: #061936; color: #d6e4f5; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 36px; }
.footer-logo { width: 176px; height: auto; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer h2 { margin-bottom: 13px; color: #fff; font-size: 16px; }
.footer p, .footer a { display: block; margin-bottom: 8px; color: #aebed2; font-size: 14px; }
.footer-bottom { margin-top: 30px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .12); color: #8095af; font-size: 13px; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero-grid, .split { grid-template-columns: 1fr; }
  .hero-grid { min-height: 0; padding-top: 28px; }
  .hero-media { max-width: 680px; }
  .pricing, .steps { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .wrap { width: min(100% - 28px, 1220px); }
  .nav { min-height: 68px; }
  .logo img { width: 155px; }
  .nav > .btn { min-height: 40px; padding: 10px 14px; font-size: 13px; }
  .hero-grid { gap: 18px; padding-bottom: 42px; }
  .hero h1 { font-size: 40px; }
  .hero p { font-size: 16px; }
  .hero-actions .btn { width: 100%; }
  .hero-proof { gap: 10px; flex-direction: column; }
  .section { padding: 58px 0; }
  .section-head { margin-bottom: 28px; }
  .price-card { min-height: auto; padding: 24px 20px; }
  .step { padding: 24px 20px; }
  .step::before { margin-bottom: 22px; }
  .device-table { display: block; overflow-x: auto; }
  .device-table th, .device-table td { min-width: 145px; padding: 14px; }
  .cta { padding: 38px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}