:root {
  --navy: #071a2b;
  --navy-2: #0c2943;
  --cyan: #22d3ee;
  --cyan-dark: #087f98;
  --ink: #0f172a;
  --muted: #5f6b7a;
  --line: #dce4eb;
  --soft: #f5f8fa;
  --white: #fff;
  --radius: 18px;
  --shadow: 0 20px 60px rgba(15, 23, 42, .1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; border-radius: 8px; background: #fff; padding: 10px 14px; font-weight: 700; transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(255, 255, 255, .09); background: rgba(7, 26, 43, .94); color: #fff; backdrop-filter: blur(15px); }
.header-inner { display: flex; min-height: 72px; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 18px; font-weight: 750; letter-spacing: .085em; }
.brand-mark { position: relative; display: inline-block; width: 36px; height: 36px; border-radius: 12px; background: var(--cyan); box-shadow: 0 0 28px rgba(34, 211, 238, .23); }
.brand-mark i { position: absolute; display: block; width: 11px; height: 11px; border: 2px solid var(--navy); transform: rotate(45deg); }
.brand-mark i:nth-child(1) { left: 8px; top: 8px; }
.brand-mark i:nth-child(2) { right: 8px; top: 8px; }
.brand-mark i:nth-child(3) { left: 12px; bottom: 7px; }
.main-nav { display: flex; align-items: center; gap: 30px; color: #c7d2df; font-size: 14px; }
.main-nav a, .login-link { transition: color .2s; }
.main-nav a:hover, .login-link:hover { color: #fff; }
.header-actions { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.login-link { padding: 9px 12px; color: #d4dde7; font-weight: 650; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; border-radius: 11px; background: rgba(255, 255, 255, .08); cursor: pointer; }
.menu-toggle > span:not(.sr-only) { display: block; width: 20px; height: 2px; margin: 4px auto; background: #fff; }

.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 9px; border: 1px solid transparent; border-radius: 12px; padding: 11px 22px; font-size: 14px; font-weight: 750; line-height: 1.2; transition: transform .2s, background-color .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 40px; padding: 9px 15px; }
.button-cyan { background: var(--cyan); color: var(--navy); box-shadow: 0 14px 36px rgba(34, 211, 238, .14); }
.button-cyan:hover { background: #67e8f9; }
.button-ghost { border-color: rgba(255, 255, 255, .16); background: rgba(255, 255, 255, .06); color: #fff; }
.button-ghost:hover { background: rgba(255, 255, 255, .11); }

.hero { position: relative; overflow: hidden; padding: 98px 0 120px; background-color: var(--navy); background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 56px 56px; color: #fff; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.hero-glow-left { left: -170px; top: 20px; width: 390px; height: 390px; background: rgba(34, 211, 238, .13); }
.hero-glow-right { right: -180px; bottom: -80px; width: 520px; height: 520px; background: rgba(59, 130, 246, .11); }
.hero-grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 64px; }
.pill { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 24px; border: 1px solid rgba(103, 232, 249, .2); border-radius: 999px; background: rgba(103, 232, 249, .08); padding: 8px 13px; color: #a5f3fc; font-size: 12px; font-weight: 750; letter-spacing: .11em; text-transform: uppercase; }
.hero h1 { max-width: 620px; margin: 0; font-size: clamp(52px, 5.5vw, 74px); line-height: 1.02; letter-spacing: -.05em; }
.hero h1 span { color: #67e8f9; }
.hero-intro { max-width: 570px; margin: 26px 0 0; color: #c1cbd6; font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 14px 24px; margin: 28px 0 0; padding: 0; color: #98a7b7; font-size: 14px; list-style: none; }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points span { color: #67e8f9; font-weight: 800; }
.product-visual { position: relative; }
.browser-frame { position: relative; overflow: hidden; border: 1px solid rgba(255, 255, 255, .18); border-radius: 23px; background: #fff; padding: 10px; box-shadow: 0 42px 90px rgba(0,0,0,.36); }
.browser-bar { display: flex; height: 32px; align-items: center; gap: 6px; border-radius: 12px 12px 0 0; background: #f0f3f6; padding: 0 12px; }
.browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: #fca5a5; }
.browser-bar i:nth-child(2) { background: #fcd34d; }
.browser-bar i:nth-child(3) { background: #86efac; }
.browser-bar small { margin-left: 8px; color: #94a3b8; }
.browser-frame img { width: 100%; aspect-ratio: 1.82 / 1; border-radius: 0 0 12px 12px; object-fit: cover; object-position: left top; }
.visual-badge { position: absolute; left: -25px; bottom: -28px; display: flex; align-items: center; gap: 12px; border: 1px solid rgba(255,255,255,.8); border-radius: 15px; background: #fff; padding: 12px 16px; color: var(--navy); box-shadow: var(--shadow); }
.visual-badge strong, .visual-badge small { display: block; }
.visual-badge strong { font-size: 14px; }
.visual-badge small { color: #64748b; }
.badge-icon { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 11px; background: #d1fae5; color: #047857; font-size: 20px; font-weight: 800; }

.trust-strip { border-bottom: 1px solid var(--line); background: #fff; padding: 21px 0; }
.trust-items { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 44px; color: #566273; font-size: 14px; font-weight: 650; }
.trust-items p { display: flex; align-items: center; gap: 9px; margin: 0; }
.trust-items span { color: var(--cyan-dark); }

.section { padding: 104px 0; }
.section-soft { background: var(--soft); }
.section-heading { max-width: 700px; }
.section-heading-center { margin-inline: auto; text-align: center; }
.eyebrow { margin: 0 0 12px; color: var(--cyan-dark); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.section h2 { margin: 0; color: var(--ink); font-size: clamp(34px, 4.5vw, 50px); line-height: 1.12; letter-spacing: -.04em; }
.section-heading > p:last-child { margin: 18px 0 0; color: var(--muted); font-size: 18px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 54px; }
.feature-card { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 25px; box-shadow: 0 7px 30px rgba(15,23,42,.03); transition: transform .2s, border-color .2s, box-shadow .2s; }
.feature-card:hover { transform: translateY(-5px); border-color: #a5f3fc; box-shadow: 0 18px 44px rgba(15,23,42,.07); }
.feature-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 29px; }
.feature-top small { color: #c1cbd6; font-size: 12px; font-weight: 800; }
.feature-icon { display: grid; width: 44px; height: 44px; place-items: center; border-radius: 12px; background: #ecfeff; color: #0e7490; font-size: 21px; font-weight: 800; }
.feature-card h3 { margin: 0; font-size: 18px; line-height: 1.3; }
.feature-card p { margin: 9px 0 0; color: var(--muted); }

.value-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 72px; }
.value-panel { position: relative; border-radius: 30px; background: var(--navy); padding: 42px; color: #fff; }
.eyebrow-light { color: #67e8f9; }
.value-panel h2 { color: #fff; font-size: clamp(33px, 4vw, 43px); }
.value-panel > p:nth-of-type(2) { margin: 20px 0 0; color: #b9c6d3; }
.value-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 36px; }
.value-cards p { margin: 0; border: 1px solid rgba(255,255,255,.11); border-radius: 12px; background: rgba(255,255,255,.055); padding: 15px; color: #dbe5ef; font-size: 14px; font-weight: 650; }
.value-cards span { display: block; margin-bottom: 8px; color: #67e8f9; }
.steps > h2 { font-size: clamp(35px, 4.4vw, 49px); }
.steps article { display: flex; gap: 18px; border-bottom: 1px solid var(--line); padding: 26px 0; }
.steps article:last-child { border-bottom: 0; }
.steps article > span { display: grid; width: 37px; height: 37px; flex: 0 0 37px; place-items: center; border-radius: 50%; background: #ecfeff; color: #0e7490; font-size: 14px; font-weight: 800; }
.steps h3 { margin: 0; font-size: 17px; }
.steps article p { margin: 4px 0 0; color: var(--muted); }

.pricing-grid { display: grid; max-width: 980px; grid-template-columns: repeat(3, 1fr); align-items: center; gap: 18px; margin: 55px auto 0; }
.price-card { position: relative; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 28px; }
.price-card h3 { margin: 0; font-size: 19px; }
.price { margin: 22px 0 0; font-size: 39px; font-weight: 800; letter-spacing: -.04em; line-height: 1.1; }
.price-note { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.price-card ul { margin: 27px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 24px 0; color: var(--muted); list-style: none; }
.price-card li { position: relative; margin: 9px 0; padding-left: 25px; }
.price-card li::before { position: absolute; left: 0; content: "✓"; color: var(--cyan-dark); font-weight: 800; }
.button-price { width: 100%; background: #eef2f6; color: var(--ink); }
.button-price:hover { background: #e4e9ef; }
.price-card-featured { transform: translateY(-12px); border-color: var(--cyan); background: var(--navy); color: #fff; box-shadow: 0 25px 60px rgba(7,26,43,.2); }
.price-card-featured h3 { color: #fff; }
.price-card-featured .price-note, .price-card-featured ul { color: #c0ccd7; }
.price-card-featured ul { border-color: rgba(255,255,255,.11); }
.price-card-featured .button { width: 100%; }
.popular { position: absolute; right: 20px; top: 18px; margin: 0; border-radius: 999px; background: var(--cyan); padding: 5px 10px; color: var(--navy); font-size: 10px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }

.contact-panel { position: relative; overflow: hidden; border-radius: 31px; background: linear-gradient(135deg, #06b6d4, #168bd0); padding: 65px 40px; color: #fff; text-align: center; box-shadow: 0 28px 80px rgba(8,145,178,.2); }
.contact-content { position: relative; z-index: 2; max-width: 720px; margin-inline: auto; }
.contact-panel h2 { color: #fff; }
.contact-panel p { margin: 17px 0 0; color: #ecfeff; font-size: 18px; }
.contact-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 30px; }
.button-dark { background: var(--navy); color: #fff; }
.button-dark:hover { background: var(--navy-2); }
.button-glass { border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.15); color: #fff; }
.button-glass:hover { background: rgba(255,255,255,.23); }
.contact-ring { position: absolute; border: 42px solid rgba(255,255,255,.09); border-radius: 50%; }
.contact-ring-left { left: -85px; top: -145px; width: 280px; height: 280px; }
.contact-ring-right { right: -65px; bottom: -130px; width: 255px; height: 255px; }

.site-footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: 14px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand-footer { color: var(--ink); font-size: 14px; }
.brand-mark-small { width: 27px; height: 27px; border-radius: 9px; box-shadow: none; }
.brand-mark-small i { width: 8px; height: 8px; border-width: 1.5px; }
.brand-mark-small i:nth-child(1) { left: 6px; top: 6px; }
.brand-mark-small i:nth-child(2) { right: 6px; top: 6px; }
.brand-mark-small i:nth-child(3) { left: 9px; bottom: 5px; }
.footer-inner p { margin: 0; }
.footer-inner nav { display: flex; gap: 22px; }
.footer-inner a:hover { color: var(--ink); }

@media (max-width: 980px) {
  .main-nav { position: absolute; left: 0; top: 72px; display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 0; border-top: 1px solid rgba(255,255,255,.09); background: var(--navy); padding: 12px 20px 18px; }
  .main-nav.is-open { display: flex; }
  .main-nav a { border-bottom: 1px solid rgba(255,255,255,.08); padding: 13px 4px; }
  .menu-toggle { display: block; order: 3; }
  .header-actions { margin-left: auto; }
  .hero { padding-top: 78px; }
  .hero-grid, .value-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 70px; }
  .hero-copy { max-width: 720px; }
  .product-visual { max-width: 820px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { gap: 52px; }
}

@media (max-width: 700px) {
  .container { width: min(100% - 30px, 1180px); }
  .site-header .brand > span:last-child { display: none; }
  .login-link { display: none; }
  .header-inner { gap: 12px; }
  .menu-toggle { order: initial; }
  .header-actions { order: initial; margin-left: auto; }
  .hero { padding: 60px 0 86px; }
  .hero h1 { font-size: clamp(43px, 13vw, 58px); }
  .hero-intro { font-size: 17px; }
  .hero-actions .button { width: 100%; }
  .hero-points { flex-direction: column; gap: 8px; }
  .visual-badge { display: none; }
  .trust-items { flex-direction: column; align-items: center; gap: 9px; }
  .section { padding: 78px 0; }
  .feature-grid, .pricing-grid, .value-cards { grid-template-columns: 1fr; }
  .feature-grid { margin-top: 38px; }
  .value-panel { padding: 29px 24px; }
  .price-card-featured { transform: none; }
  .contact-panel { padding: 54px 22px; }
  .contact-actions .button { width: 100%; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}