@font-face { font-family: "Inter"; font-weight: 400; font-display: swap; src: url("fonts/inter-400.ttf") format("truetype"); }
@font-face { font-family: "Inter"; font-weight: 500; font-display: swap; src: url("fonts/inter-500.ttf") format("truetype"); }
@font-face { font-family: "Inter"; font-weight: 600; font-display: swap; src: url("fonts/inter-600.ttf") format("truetype"); }
@font-face { font-family: "Inter"; font-weight: 700; font-display: swap; src: url("fonts/inter-700.ttf") format("truetype"); }
@font-face { font-family: "Inter"; font-weight: 800; font-display: swap; src: url("fonts/inter-800.ttf") format("truetype"); }

:root {
  --bg: #eef1f6;
  --card: #ffffff;
  --ink: #0b1220;
  --sec: #526078;
  --muted: #8a95aa;
  --line: #e3e7ef;
  --border: #d6dbe6;
  --accent: #2f5bff;
  --accent-hover: #1f45d6;
  --radius-xl: 28px;
  --radius-lg: 24px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --gap: 16px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, p { margin: 0; text-wrap: pretty; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
img { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }

.page { max-width: 1440px; margin: 0 auto; padding: var(--gap); display: flex; flex-direction: column; gap: var(--gap); }
.tile-plain { background: var(--card); border-radius: var(--radius-xl); }
.tile { background: var(--card); border-radius: var(--radius-md); padding: 28px; display: flex; flex-direction: column; gap: 14px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 54px; padding: 0 26px; border-radius: var(--radius-sm); font-size: 16px; font-weight: 600; border: 1px solid transparent; transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease; }
.btn-accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.btn-outline { background: var(--card); color: var(--ink); border-color: var(--border); }
.btn-outline:hover { border-color: var(--ink); color: var(--ink); }
.btn-sm { min-height: 42px; padding: 0 18px; font-size: 14px; border-radius: 12px; }

.header { border-radius: var(--radius-md); height: 68px; padding: 0 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-size: 20px; font-weight: 700; letter-spacing: -0.02em; }
.brand img { width: 32px; height: 32px; border-radius: 10px; }
.nav { display: flex; gap: 28px; }
.nav a { font-size: 15px; font-weight: 500; color: var(--sec); }
.nav a:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 12px; background: var(--card); cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; }

.hero { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: var(--gap); }
.hero-main { padding: 72px 56px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 24px; }
.chip { display: inline-flex; align-items: center; padding: 6px 12px; border-radius: 8px; background: var(--bg); font-size: 13px; font-weight: 600; color: var(--sec); }
.hero-main h1 { font-size: 72px; line-height: 1; font-weight: 700; letter-spacing: -0.035em; }
.hero-main p { font-size: 20px; color: var(--sec); max-width: 620px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge { display: inline-flex; align-items: center; gap: 8px; min-height: 38px; padding: 0 14px; border-radius: 999px; background: var(--bg); color: var(--ink); font-size: 14px; font-weight: 500; }
.badge svg { color: var(--sec); flex-shrink: 0; }
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-side { background: var(--accent); color: #fff; border-radius: var(--radius-xl); padding: 40px; display: flex; flex-direction: column; justify-content: space-between; gap: 32px; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.8; }
.hero-count { display: flex; flex-direction: column; gap: 6px; }
.hero-number { font-size: 96px; line-height: 1; font-weight: 700; letter-spacing: -0.04em; }
.hero-count span:last-child { font-size: 20px; font-weight: 500; }
.hero-flags { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-flags img, .flag { width: 30px; height: 21px; border-radius: 4px; box-shadow: 0 0 0 1px rgba(11, 18, 32, 0.12); }

.block { padding: 56px; display: flex; flex-direction: column; gap: 32px; }
.block-head { display: flex; flex-direction: column; gap: 10px; }
.block-head h2 { font-size: 40px; line-height: 1.1; font-weight: 700; letter-spacing: -0.03em; }
.block-head p { font-size: 18px; color: var(--sec); max-width: 620px; }
.block-head--row { flex-direction: row; align-items: flex-end; justify-content: space-between; gap: 24px; }
.block-head--row > div { display: flex; flex-direction: column; gap: 10px; }
.block-note { font-size: 15px; color: var(--muted); white-space: nowrap; }

.grid { display: grid; gap: 12px; background: var(--bg); padding: 12px; border-radius: var(--radius-lg); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.icon-box { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; background: var(--bg); color: var(--accent); }
.icon-box--ink { width: 40px; height: 40px; border-radius: 12px; color: var(--ink); }
.feature h3, .step h3 { margin-top: 6px; font-size: 21px; font-weight: 700; letter-spacing: -0.02em; }
.feature p, .step p { font-size: 15px; line-height: 1.6; color: var(--sec); }
.step-head { display: flex; align-items: center; justify-content: space-between; }
.step-label { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }

.platform { padding: 26px 22px 22px; gap: 10px; }
.platform-logo { width: 60px; height: 60px; display: grid; place-items: center; border-radius: 18px; background: var(--ink); color: #fff; }
.platform-logo svg { display: block; }
.platform h3 { margin-top: 6px; font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.platform p { font-size: 13px; line-height: 1.5; color: var(--sec); min-height: 40px; }
.platform-actions { display: flex; flex-direction: column; gap: 8px; margin-top: auto; }
.dl-btn { display: inline-flex; align-items: center; justify-content: center; width: 100%; min-height: 46px; border-radius: 12px; background: var(--ink); color: #fff; font-size: 14px; font-weight: 600; transition: background-color 150ms ease; }
.dl-btn:hover { background: #1c2740; color: #fff; }
.dl-btn--secondary { min-height: 42px; background: var(--card); border: 1px solid var(--border); color: var(--sec); font-size: 13px; }
.dl-btn--secondary:hover { background: var(--card); border-color: var(--ink); color: var(--ink); }

.key { background: var(--ink); color: #fff; border-radius: var(--radius-xl); padding: 44px 56px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.key-text { display: flex; flex-direction: column; gap: 12px; }
.key h2 { font-size: 40px; line-height: 1.1; font-weight: 700; letter-spacing: -0.03em; }
.key p { font-size: 17px; line-height: 1.55; color: rgba(255, 255, 255, 0.72); max-width: 560px; }
.key .btn { flex-shrink: 0; }

.server { flex-direction: row; align-items: center; gap: 14px; padding: 18px 20px; border-radius: 18px; }
.server .flag { width: 36px; height: 25px; border-radius: 5px; flex-shrink: 0; }
.server div { display: flex; flex-direction: column; gap: 2px; }
.server-name { font-size: 16px; font-weight: 600; }
.server-city { font-size: 13px; color: var(--sec); }

.faq { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 48px; }
.faq-list { display: flex; flex-direction: column; gap: 10px; background: var(--bg); padding: 12px; border-radius: var(--radius-lg); }
.faq-item { padding: 6px 26px; gap: 0; border-radius: 18px; }
.faq-question { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; padding: 16px 0; background: none; border: 0; cursor: pointer; text-align: left; font: inherit; font-size: 17px; font-weight: 600; color: var(--ink); }
.faq-icon { width: 28px; height: 28px; flex-shrink: 0; display: grid; place-items: center; border-radius: 50%; background: var(--bg); color: var(--sec); transition: transform 200ms ease; }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 0 18px; }
.faq-item.active .faq-answer { display: block; }
.faq-answer p { font-size: 15px; line-height: 1.6; color: var(--sec); }

.footer { border-radius: var(--radius-md); padding: 40px 40px 28px; display: flex; flex-direction: column; gap: 28px; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 3fr) minmax(0, 3fr); gap: 40px; }
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.6; color: var(--sec); max-width: 360px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { font-size: 14px; font-weight: 700; }
.footer-col a { font-size: 14px; color: var(--sec); }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { padding-top: 18px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }

@media (max-width: 1100px) {
  .grid-5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero-main h1 { font-size: 56px; }
}

@media (max-width: 860px) {
  .header { padding: 0 20px; }
  .nav { display: none; position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; gap: 4px; padding: 12px; background: var(--card); border-radius: var(--radius-md); box-shadow: 0 16px 40px rgba(11, 18, 32, 0.12); z-index: 10; }
  .nav.mobile-open { display: flex; }
  .nav a { padding: 12px 14px; border-radius: 12px; font-size: 16px; }
  .nav a:hover { background: var(--bg); }
  .nav-toggle { display: flex; }
  .hero, .key, .faq { grid-template-columns: minmax(0, 1fr); }
  .hero-main { padding: 48px 28px; }
  .hero-main h1 { font-size: 44px; }
  .hero-main p { font-size: 18px; }
  .hero-side { padding: 32px 28px; }
  .hero-number { font-size: 72px; }
  .block { padding: 36px 24px; }
  .block-head h2 { font-size: 32px; }
  .block-head p { font-size: 16px; }
  .block-head--row { flex-direction: column; align-items: flex-start; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .key { flex-direction: column; align-items: flex-start; padding: 36px 28px; gap: 24px; }
  .key h2 { font-size: 32px; }
  .footer { padding: 32px 24px 24px; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; }
}

@media (max-width: 560px) {
  .page { padding: 10px; gap: 10px; }
  .header-actions .btn { display: none; }
  .hero-main { padding: 36px 20px; }
  .hero-main h1 { font-size: 36px; }
  .hero-buttons { width: 100%; }
  .hero-buttons .btn { flex: 1 1 100%; }
  .block { padding: 28px 16px; }
  .block-head h2 { font-size: 28px; }
  .grid { padding: 8px; gap: 8px; border-radius: 18px; }
  .grid-3, .grid-5 { grid-template-columns: minmax(0, 1fr); }
  .tile { padding: 22px; }
  .platform p { min-height: 0; }
  .key { padding: 30px 20px; }
  .key h2 { font-size: 28px; }
  .key .btn { width: 100%; }
  .faq-item { padding: 4px 18px; }
  .faq-question { font-size: 16px; }
}