:root {
  --blue: #5194e6;
  --blue-dark: #1f63ba;
  --navy: #143144;
  --text: #4d6275;
  --muted: #7e91a5;
  --line: #dce8f3;
  --sky: #eef7ff;
  --aqua: #eafbf9;
  --warm: #fff5e9;
  --white: #fff;
  --shadow: 0 24px 64px -32px rgba(20, 49, 68, .32);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--navy); background: #fff; font-family: "Plus Jakarta Sans", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.wrap { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.narrow { max-width: 850px; text-align: center; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; padding: 12px 16px; background: var(--navy); color: #fff; border-radius: 10px; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(220,232,243,.85); background: rgba(255,255,255,.92); backdrop-filter: blur(18px); }
.nav-row { min-height: 80px; display: flex; align-items: center; gap: 30px; }
.brand { flex: 0 0 auto; width: 188px; }
.brand img { width: 100%; height: auto; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: 26px; margin-left: auto; }
.desktop-nav a, .login, .language { color: var(--text); font-size: 14px; font-weight: 700; }
.desktop-nav a:hover, .login:hover, .language:hover { color: var(--blue-dark); }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.language { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; }
.button { display: inline-flex; min-height: 56px; align-items: center; justify-content: center; gap: 10px; padding: 0 25px; border: 1px solid var(--blue); border-radius: 15px; background: linear-gradient(135deg, #5aa2ef, #337bcc); color: #fff; box-shadow: 0 14px 28px -18px rgba(31,99,186,.9); font-size: 15px; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 20px 34px -18px rgba(31,99,186,.9); }
.button-small { min-height: 46px; padding-inline: 20px; border-radius: 13px; }
.button-ghost { color: var(--navy); background: #fff; border-color: var(--line); box-shadow: none; }
.button-light { color: var(--blue-dark); background: #fff; border-color: #fff; }
.menu-button, .mobile-nav { display: none; }

.hero { position: relative; overflow: hidden; padding: 86px 0 94px; background: radial-gradient(circle at 82% 10%, rgba(71,198,190,.13), transparent 28%), radial-gradient(circle at 5% 90%, rgba(81,148,230,.15), transparent 30%), linear-gradient(145deg, #f9fcff, #eef6ff 55%, #f8fcfc); }
.hero::after { content: ""; position: absolute; width: 420px; height: 420px; right: -180px; bottom: -220px; border: 1px solid rgba(81,148,230,.18); border-radius: 50%; box-shadow: 0 0 0 70px rgba(81,148,230,.04), 0 0 0 140px rgba(81,148,230,.025); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(390px, .85fr); gap: 72px; align-items: center; }
.hero-grid-single { grid-template-columns: minmax(0, 850px); justify-content: center; text-align: center; }
.hero-copy h1 { max-width: 760px; margin: 18px 0 24px; font-size: clamp(46px, 5.4vw, 75px); line-height: 1.01; letter-spacing: -.052em; font-weight: 800; }
.hero-grid-single .hero-copy h1 { margin-inline: auto; }
.eyebrow, .section-label { display: inline-flex; align-items: center; width: fit-content; padding: 9px 14px; border-radius: 999px; background: #e2f0ff; color: var(--blue-dark); font-size: 12px; line-height: 1; letter-spacing: .06em; text-transform: uppercase; font-weight: 800; }
.hero-lead, .section-lead { margin: 0; color: var(--text); font-size: 18px; line-height: 1.72; }
.hero-copy .hero-lead { max-width: 690px; }
.hero-grid-single .hero-lead { margin-inline: auto; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-grid-single .hero-actions { justify-content: center; }
.proofs { display: flex; flex-wrap: wrap; gap: 12px 22px; margin-top: 23px; color: var(--text); font-size: 13px; font-weight: 700; }
.proofs span::before { content: "✓"; margin-right: 7px; color: #149f7f; font-weight: 900; }
.hero-grid-single .proofs { justify-content: center; }
.hero-visual { position: relative; padding: 14px; border: 1px solid rgba(81,148,230,.2); border-radius: 32px; background: rgba(255,255,255,.86); box-shadow: 0 36px 100px -42px rgba(20,49,68,.55); transform: rotate(1.2deg); }
.hero-visual img { width: 100%; aspect-ratio: 1.16; object-fit: cover; border-radius: 23px; }
.visual-card { position: absolute; left: -34px; bottom: 36px; display: flex; flex-direction: column; padding: 16px 20px; border: 1px solid var(--line); border-radius: 17px; background: #fff; box-shadow: var(--shadow); transform: rotate(-1.2deg); }
.visual-card strong { font-size: 14px; }
.visual-card span { margin-top: 3px; color: var(--muted); font-size: 12px; font-weight: 600; }
.hero-article { padding-block: 72px 82px; }
.hero-article .hero-copy h1 { font-size: clamp(42px, 4.7vw, 66px); }

.section { padding: 96px 0; }
.intro-section { background: #fff; }
.intro-section .narrow h2, .content-grid h2, .faq-grid h2, .final-cta h2 { margin: 18px 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.08; letter-spacing: -.038em; }
.intro-section .narrow .section-label { margin-inline: auto; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 54px; }
.feature-card { min-height: 250px; padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: var(--shadow); }
.feature-card:nth-child(2) { background: linear-gradient(145deg, #fff, var(--aqua)); }
.feature-card:nth-child(3) { background: linear-gradient(145deg, #fff, var(--warm)); }
.card-number { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 15px; background: var(--sky); color: var(--blue-dark); font-size: 13px; font-weight: 800; }
.feature-card h3 { margin: 24px 0 10px; font-size: 21px; line-height: 1.25; }
.feature-card p, .item-list p, .faq-list p { margin: 0; color: var(--text); font-size: 15px; line-height: 1.7; }

.content-section { border-top: 1px solid #edf2f7; }
.content-section-tint { background: #f6faff; }
.content-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(430px, 1fr); gap: 84px; align-items: start; }
.item-list { display: grid; gap: 14px; }
.item-list article { display: grid; grid-template-columns: 42px 1fr; gap: 16px; padding: 22px; border: 1px solid var(--line); border-radius: 19px; background: #fff; box-shadow: 0 10px 30px -25px rgba(20,49,68,.45); }
.item-list article > span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px; background: #eaf8f5; color: #138f76; font-weight: 900; }
.item-list h3 { margin: 1px 0 6px; font-size: 17px; line-height: 1.3; }

.pricing-band { padding-top: 0; }
.tier-grid { display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); }
.tier-grid article { display: flex; flex-direction: column; min-height: 170px; padding: 25px 20px; background: #fff; border-right: 1px solid var(--line); }
.tier-grid article:last-child { border-right: 0; background: var(--sky); }
.tier-grid strong { font-size: 14px; }
.tier-grid span { margin-top: 22px; color: var(--blue-dark); font-size: 28px; font-weight: 800; }
.tier-grid small { margin-top: 6px; color: var(--muted); line-height: 1.45; }

.faq-section { border-top: 1px solid #edf2f7; }
.faq-grid { display: grid; grid-template-columns: minmax(0, .65fr) minmax(500px, 1fr); gap: 80px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; cursor: pointer; list-style: none; font-size: 16px; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { display: grid; place-items: center; width: 32px; height: 32px; flex: 0 0 auto; border-radius: 10px; background: var(--sky); color: var(--blue-dark); font-size: 20px; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { padding: 0 44px 22px 0; }

.final-cta { padding-top: 20px; }
.final-cta .wrap { display: flex; align-items: center; justify-content: space-between; gap: 50px; padding: 54px; border-radius: 28px; background: linear-gradient(135deg, #173650, #235c96); color: #fff; box-shadow: 0 30px 70px -40px rgba(20,49,68,.8); }
.final-cta .eyebrow { background: rgba(255,255,255,.14); color: #dfeeff; }
.final-cta h2 { max-width: 750px; margin-bottom: 12px; }
.final-cta p { margin: 0; color: #c9d9e6; line-height: 1.65; }
.final-cta .button { flex: 0 0 auto; }

.site-footer { margin-top: 80px; padding: 68px 0 28px; background: #102a3d; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 60px; }
.footer-brand img { width: 200px; filter: brightness(0) invert(1); }
.footer-brand p { max-width: 330px; margin: 20px 0 0; color: #aebfcd; line-height: 1.65; }
.footer-grid h2 { margin: 0 0 18px; font-size: 14px; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: 12px; }
.footer-grid a { color: #b8c7d3; font-size: 13px; line-height: 1.5; }
.footer-grid a:hover, .footer-bottom a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); color: #8fa4b4; font-size: 12px; }

@media (max-width: 980px) {
  .desktop-nav, .nav-actions { display: none; }
  .menu-button { display: grid; place-items: center; width: 46px; height: 46px; margin-left: auto; padding: 0; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
  .menu-button span { display: block; width: 20px; height: 2px; margin: 3px; background: var(--navy); transition: transform .2s ease; }
  .mobile-nav { display: none; padding: 8px 20px 22px; border-top: 1px solid var(--line); background: #fff; }
  .mobile-nav.is-open { display: grid; }
  .mobile-nav a { padding: 13px 0; border-bottom: 1px solid #edf2f7; color: var(--text); font-weight: 700; }
  .mobile-nav .button { margin-top: 12px; color: #fff; }
  .hero-grid { grid-template-columns: 1fr; gap: 54px; }
  .hero-copy { text-align: center; }
  .hero-copy h1, .hero-copy .hero-lead { margin-inline: auto; }
  .hero-actions, .proofs { justify-content: center; }
  .hero-visual { max-width: 720px; margin-inline: auto; }
  .content-grid, .faq-grid { grid-template-columns: 1fr; gap: 44px; }
  .tier-grid { grid-template-columns: repeat(2, 1fr); }
  .tier-grid article { border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .wrap { width: min(100% - 28px, 1180px); }
  .nav-row { min-height: 70px; }
  .brand { width: 168px; }
  .hero { padding: 58px 0 68px; }
  .hero-copy h1 { font-size: clamp(39px, 12vw, 56px); }
  .hero-lead { font-size: 16px; line-height: 1.65; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .proofs { display: grid; justify-content: start; width: fit-content; margin-inline: auto; text-align: left; }
  .hero-visual { padding: 8px; border-radius: 23px; }
  .hero-visual img { border-radius: 17px; }
  .visual-card { left: 12px; bottom: 18px; }
  .section { padding: 70px 0; }
  .intro-section .narrow h2, .content-grid h2, .faq-grid h2, .final-cta h2 { font-size: 34px; }
  .section-lead { font-size: 16px; }
  .card-grid { grid-template-columns: 1fr; margin-top: 36px; }
  .feature-card { min-height: auto; }
  .item-list article { grid-template-columns: 38px 1fr; padding: 18px; }
  .item-list article > span { width: 38px; height: 38px; }
  .tier-grid { grid-template-columns: 1fr; }
  .tier-grid article { min-height: 135px; border-right: 0; }
  .tier-grid span { margin-top: 14px; }
  .faq-list summary { font-size: 15px; }
  .final-cta .wrap { align-items: flex-start; flex-direction: column; padding: 34px 24px; }
  .final-cta .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 42px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}