:root {
  --navy: #071022;
  --navy-2: #0c1a3a;
  --blue: #0b57d6;
  --blue-2: #2f78f5;
  --sky: #74afff;
  --ink: #0f1c3a;
  --muted: #55628a;
  --bg: #ffffff;
  --alt: #f2f6fd;
  --line: #dde5f4;
  --ok: #0e8a5f;
  --err: #c43a3a;
  --r1: 8px; --r2: 12px; --r3: 18px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.6; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; }
a { color: var(--blue); }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 12px; }
h1 { font-size: clamp(32px, 5vw, 54px); }
h2 { font-size: clamp(24px, 3vw, 34px); }
h3 { font-size: 19px; }
p { margin: 0 0 14px; }
.wrap { width: min(1140px, calc(100% - 32px)); margin: 0 auto; }
.narrow { width: min(760px, calc(100% - 32px)); }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; border-radius: var(--r1); z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; border-radius: 6px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(7, 16, 34, 0.92); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.bar { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 16px; }
.brand img { display: block; width: 108px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a { color: #cdd8f2; text-decoration: none; padding: 10px 14px; border-radius: 99px; font-weight: 600; font-size: 15px; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, 0.1); }
.site-nav a.btn { color: #fff; margin-left: 8px; }
.menu-toggle { position: absolute; opacity: 0; pointer-events: none; }
.burger { display: none; width: 44px; height: 44px; border-radius: var(--r1); cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.burger span { width: 22px; height: 2px; background: #fff; border-radius: 2px; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border-radius: 99px; border: 0; background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: #fff; font: inherit; font-weight: 650; text-decoration: none; cursor: pointer; box-shadow: 0 8px 22px rgba(11, 87, 214, 0.35); transition: transform 0.15s, filter 0.15s; }
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn.small { min-height: 40px; padding: 0 16px; font-size: 14px; box-shadow: none; }
.btn.ghost { background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.35); box-shadow: none; }
.btn.light { background: #fff; color: var(--blue); box-shadow: none; }

.hero { position: relative; overflow: hidden; color: #fff; background: linear-gradient(150deg, #050d26 0%, #0a2c78 58%, #1479ee 100%); }
.hero::before { content: ""; position: absolute; inset: 0; background: url(/img/hero.svg) right center / auto 135% no-repeat; opacity: 0.7; }
@media (max-width: 760px) { .hero::before { opacity: 0.25; background-position: center; } }
.hero-in { position: relative; padding: clamp(64px, 12vw, 140px) 0; max-width: 760px; }
.hero .lead { font-size: clamp(17px, 2vw, 21px); color: rgba(255, 255, 255, 0.86); max-width: 620px; }
.badge { display: inline-block; padding: 6px 14px; border-radius: 99px; background: rgba(255, 255, 255, 0.14); border: 1px solid rgba(255, 255, 255, 0.28); font-weight: 600; font-size: 14px; margin-bottom: 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

.section { padding: clamp(48px, 7vw, 88px) 0; }
.section.alt { background: var(--alt); }
.title { text-align: center; margin-bottom: 36px; }
.page-head { background: linear-gradient(150deg, #050d26, #0a2c78); color: #fff; padding: clamp(44px, 7vw, 80px) 0; }
.page-head p { color: rgba(255, 255, 255, 0.82); font-size: 19px; max-width: 640px; margin: 0; }
.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r3); padding: 26px; box-shadow: 0 10px 30px rgba(15, 28, 58, 0.06); }
.section.alt .card { box-shadow: none; }
.card p { color: var(--muted); margin-bottom: 0; }
.ic { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: var(--r2); background: rgba(11, 87, 214, 0.1); color: var(--blue); margin-bottom: 16px; }
.ic.small { width: 40px; height: 40px; margin: 0; flex: none; }
.tick { display: flex; gap: 14px; align-items: flex-start; }
.tick p { color: var(--muted); margin: 0; }
.more { text-align: center; margin-top: 28px; font-weight: 600; }
.prose p { font-size: 18px; color: #26335a; }
.band { background: linear-gradient(120deg, var(--blue), var(--blue-2)); color: #fff; }
.band-in { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 44px 0; flex-wrap: wrap; }
.band-in h2 { margin-bottom: 6px; }
.band-in p { margin: 0; color: rgba(255, 255, 255, 0.88); }

.info { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.info li { display: flex; align-items: center; gap: 12px; }
.info svg { color: var(--blue); flex: none; }
.form { display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
.form input, .form textarea { font: inherit; padding: 12px 14px; border-radius: var(--r1); border: 1px solid #c9d4ec; background: #fff; color: var(--ink); min-height: 46px; }
.form textarea { resize: vertical; }
.form input:focus, .form textarea:focus { outline: 3px solid rgba(11, 87, 214, 0.25); border-color: var(--blue); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert { padding: 12px 14px; border-radius: var(--r1); font-weight: 600; }
.alert.ok { background: #e6f6ef; color: var(--ok); }
.alert.err { background: #fbeaea; color: var(--err); }

.site-footer { background: var(--navy); color: #b9c6e6; padding: 52px 0 0; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.site-footer img { display: block; margin-bottom: 10px; width: 120px; height: auto; }
.site-footer h3 { color: #fff; font-size: 16px; }
.site-footer a, .site-footer span { display: block; color: #b9c6e6; text-decoration: none; padding: 4px 0; }
.site-footer a:hover { color: #fff; }
.site-footer .muted { color: #8393bb; }
.copy { border-top: 1px solid rgba(255, 255, 255, 0.1); margin-top: 36px; padding: 18px 0; font-size: 14px; color: #8393bb; }

@media (max-width: 900px) {
  .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .burger { display: flex; }
  .site-nav { position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--navy); padding: 12px 16px 20px; display: none; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
  .menu-toggle:checked ~ .site-nav { display: flex; }
  .site-nav a { padding: 14px; }
  .site-nav a.btn { margin: 8px 0 0; }
  .g2, .g3, .g4 { grid-template-columns: minmax(0, 1fr); }
  .foot-grid { grid-template-columns: minmax(0, 1fr); }
  .band-in { flex-direction: column; align-items: flex-start; }
}

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