:root {
  --ink: #102234;
  --muted: #5e6d78;
  --line: #dce2e5;
  --paper: #f7f8f6;
  --white: #fff;
  --accent: #eb6b46;
  --deep: #123d46;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.85;
  letter-spacing: .02em;
}
a { color: inherit; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 680px;
  color: var(--white);
  background:
    radial-gradient(circle at 88% 15%, rgba(235,107,70,.72) 0 8%, transparent 8.2%),
    linear-gradient(126deg, transparent 0 64%, rgba(255,255,255,.06) 64% 65%, transparent 65%),
    var(--deep);
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -180px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 50%;
}
nav, .hero-content, .content, footer {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}
nav {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.2);
}
.brand {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 50%;
  text-decoration: none;
  font: 600 21px/1 Georgia, serif;
}
.navlinks { display: flex; gap: 30px; }
.navlinks a {
  color: rgba(255,255,255,.84);
  font-size: 13px;
  text-decoration: none;
}
.hero-content { position: relative; z-index: 1; padding: 104px 0 110px; }
.eyebrow {
  margin: 0 0 20px;
  color: #f29c83;
  font: 700 12px/1.2 Arial, sans-serif;
  letter-spacing: .22em;
}
h1 {
  max-width: 820px;
  margin: 0;
  font-family: Georgia, "Yu Mincho", serif;
  font-size: clamp(44px, 6.4vw, 82px);
  font-weight: 400;
  line-height: 1.28;
  letter-spacing: -.025em;
}
.lead { max-width: 670px; margin: 34px 0 42px; color: rgba(255,255,255,.78); font-size: 17px; }
.facts { display: flex; flex-wrap: wrap; gap: 16px 34px; }
.facts span { color: rgba(255,255,255,.58); font-size: 12px; }
.facts strong { margin-left: 8px; color: var(--white); font-weight: 500; }

.content { padding: 0 0 110px; }
.intro-card {
  margin: -44px 0 100px;
  padding: 34px 42px;
  position: relative;
  z-index: 2;
  background: var(--white);
  border-left: 5px solid var(--accent);
  box-shadow: 0 18px 50px rgba(16,34,52,.09);
}
.intro-card p { max-width: 850px; margin: 0; font-size: 16px; font-weight: 600; }
.legal-block { scroll-margin-top: 24px; margin-bottom: 124px; }
.section-heading {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 22px;
  align-items: end;
  padding-bottom: 28px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--ink);
}
.section-heading > p { margin: 0; color: var(--accent); font: 400 42px/1 Georgia, serif; }
.section-heading span { color: var(--muted); font: 700 10px/1 Arial, sans-serif; letter-spacing: .2em; }
h2 { margin: 5px 0 0; font-family: Georgia, "Yu Mincho", serif; font-size: clamp(30px, 4vw, 48px); font-weight: 400; line-height: 1.3; }
.preamble { max-width: 850px; margin: 0 0 42px 102px; font-size: 16px; }
.clause {
  display: grid;
  grid-template-columns: minmax(190px, 250px) 1fr;
  gap: 46px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.clause h3 { margin: 0; font-size: 15px; line-height: 1.7; }
.clause p { margin: 0; color: #344653; font-size: 14px; }
.clause a { text-underline-offset: 4px; }
.support {
  scroll-margin-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 36px;
  padding: 58px 64px;
  color: var(--white);
  background: var(--deep);
}
.support h2 { margin: 0 0 12px; }
.support p:not(.eyebrow) { max-width: 560px; margin: 0; color: rgba(255,255,255,.72); }
.mail-button {
  flex: 0 0 auto;
  min-width: 250px;
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--ink);
  background: var(--white);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease;
}
.mail-button:hover { transform: translateY(-2px); background: #fff3ef; }
footer {
  padding: 34px 0 50px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
}
footer p { margin: 0; }
footer a { text-underline-offset: 4px; }

@media (max-width: 720px) {
  nav, .hero-content, .content, footer { width: min(100% - 32px, 1120px); }
  .hero { min-height: 610px; }
  nav { height: 76px; }
  .navlinks { gap: 14px; }
  .navlinks a { font-size: 11px; }
  .hero-content { padding: 80px 0 96px; }
  h1 { font-size: 43px; }
  .lead { font-size: 15px; }
  .intro-card { margin-bottom: 72px; padding: 26px 24px; }
  .legal-block { margin-bottom: 88px; }
  .section-heading { grid-template-columns: 54px 1fr; gap: 12px; }
  .section-heading > p { font-size: 32px; }
  .preamble { margin-left: 0; }
  .clause { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
  .support { align-items: stretch; flex-direction: column; padding: 38px 28px; }
  .mail-button { min-width: 0; }
  footer { gap: 18px; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .mail-button { transition: none; }
}
