:root {
  --ink: #03363d;
  --lead: #10525c;
  --orange: #fe5000;
  --text: #142022;
  --muted: #5d7378;
  --line: #e4eeee;
  --paper: #f4f7f7;
  --white: #fff;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font-family: Inter, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }

.wrap {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.top-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.logo i {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: var(--orange);
  display: block;
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav a {
  color: #1a1a1a;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.nav a:hover { color: var(--ink); }
.nav-toggle, .nav-burger { display: none; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 64px;
  align-items: center;
  padding: 72px 0 88px;
}
h1, h2, h3 { color: var(--ink); letter-spacing: -0.02em; }
h1 {
  margin: 0 0 18px;
  font-size: 40px;
  line-height: 48px;
  font-weight: 700;
}
.lead {
  margin: 0 0 28px;
  max-width: 34rem;
  color: var(--lead);
  font-size: 18px;
  line-height: 1.4;
  font-weight: 400;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--orange);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  line-height: 20px;
  padding: 16px 22px;
  border-radius: 7px;
  border: 0;
  box-shadow: -2px 2px 11px rgba(254, 80, 0, 0.45);
}
.btn:hover { background: #e44800; }
.fine {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.fine svg { flex: none; }
.fine a { color: var(--ink); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }

.hero-photo {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 16px;
}
.cards.four { grid-template-columns: repeat(4, 1fr); gap: 28px; }

.strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 28px 0;
}
.strip strong { display: block; color: var(--ink); font-size: 15px; font-weight: 600; }
.strip span { color: var(--muted); font-size: 14px; }

.section { padding: 88px 0; }
.section + .section { padding-top: 0; }
.section h2 { margin: 0 0 12px; font-size: 32px; line-height: 1.2; font-weight: 700; }
.section .intro { margin: 0 0 40px; max-width: 38rem; color: var(--lead); font-size: 18px; line-height: 1.4; }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.cards h3 { margin: 0 0 8px; font-size: 18px; font-weight: 700; }
.cards p, .prose p { margin: 0; color: var(--lead); font-size: 16px; line-height: 1.5; }

.band { background: var(--ink); color: #fff; }
.band h2, .band h3 { color: #fff; }
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 36px;
}
.steps span {
  display: block;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.steps h3 { margin: 0 0 8px; font-size: 18px; }
.steps p { margin: 0; color: rgba(255, 255, 255, 0.78); font-size: 16px; line-height: 1.5; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.plist { list-style: none; margin: 0; padding: 0; }
.plist li {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.plist strong { display: block; color: var(--ink); margin-bottom: 4px; }
.plist span { color: var(--lead); font-size: 15px; }

.close { text-align: center; padding: 72px 0 96px; }
.close h2 { margin: 0 0 12px; font-size: 32px; }
.close p { margin: 0 0 24px; color: var(--lead); font-size: 18px; }

.page-hero { padding: 56px 0 8px; }
.page-hero h1 { margin-bottom: 12px; }
.prose {
  width: min(40rem, calc(100% - 48px));
  margin-left: max(24px, calc((100% - 1120px) / 2));
  margin-right: auto;
  padding-bottom: 72px;
}
.prose p + p { margin-top: 16px; }
.prose h2 { font-size: 22px; margin: 32px 0 8px; }
.prose .btn { margin-top: 8px; }
.prose a:not(.btn) { color: var(--ink); font-weight: 600; }
.foot .logo + p { margin-top: 12px; }

.foot {
  border-top: 1px solid var(--line);
  padding: 48px 0 28px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
}
.foot h2 {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.foot a, .foot p { display: block; color: var(--lead); font-size: 15px; margin: 0 0 8px; }
.foot a:hover { color: var(--ink); }
.legal {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 860px) {
  .hero, .cards, .cards.four, .steps, .split, .strip-grid, .foot-grid {
    grid-template-columns: 1fr;
  }
  .hero { padding: 40px 0 56px; gap: 36px; }
  h1 { font-size: 32px; line-height: 38px; }
  .section { padding: 56px 0; }
  .top-inner { height: auto; min-height: 72px; flex-wrap: wrap; }
  .logo, .nav-burger { min-height: 72px; }
  .nav-burger { margin-left: auto; }
  .nav-burger {
    display: flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }
  .nav-burger span, .nav-burger span:before, .nav-burger span:after {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--ink);
    position: relative;
    content: "";
  }
  .nav-burger span:before { position: absolute; top: -6px; }
  .nav-burger span:after { position: absolute; top: 6px; }
  .nav {
    display: none;
    position: static;
    width: 100%;
    background: #fff;
    border-top: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 4px 0 12px;
  }
  .nav a { padding: 12px 0; }
  .nav-toggle:checked ~ .nav { display: flex; }
}