:root {
  color-scheme: light;
  --navy: #0b2a64;
  --navy-deep: #061b43;
  --gold: #c18d39;
  --paper: #fffdf8;
  --sand: #f4efe4;
  --muted: #53627b;
  --line: rgba(11, 42, 100, 0.15);
  --orange: #ff8a00;
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--navy);
  background:
    radial-gradient(circle at 86% 8%, rgba(255, 138, 0, 0.11), transparent 26rem),
    radial-gradient(circle at 8% 24%, rgba(193, 141, 57, 0.12), transparent 25rem),
    linear-gradient(180deg, var(--paper), var(--sand));
}
a { color: inherit; }
.shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.site-nav {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}
.site-nav img { display: block; width: 154px; height: auto; }
.site-nav__links { display: flex; align-items: center; gap: 22px; }
.site-nav__links a {
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 800;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.65fr);
  gap: clamp(40px, 7vw, 92px);
  align-items: center;
  padding: clamp(64px, 10vw, 122px) 0 72px;
}
.eyebrow {
  margin: 0 0 18px;
  color: #94641e;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -0.038em;
}
h1 {
  margin: 0;
  color: var(--navy-deep);
  font-size: clamp(48px, 7vw, 86px);
  line-height: 0.98;
}
.lede {
  max-width: 760px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.55;
}
.hero-card {
  padding: 30px;
  color: white;
  background: linear-gradient(145deg, #101010, #20150c);
  border-radius: 26px;
  box-shadow: 0 30px 80px rgba(6, 27, 67, 0.22);
}
.hero-card img { display: block; width: min(230px, 100%); height: auto; margin: 0 auto 24px; }
.hero-card p { margin: 0; color: rgba(255,255,255,.76); line-height: 1.65; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--navy);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: 12px;
  font-weight: 850;
}
.button--primary { color: #111; background: var(--orange); border-color: var(--orange); }
.button--dark { color: white; background: var(--navy); }

.section { padding: 76px 0; border-top: 1px solid var(--line); }
.section-head { max-width: 820px; margin-bottom: 36px; }
.section h2 { margin: 0; font-size: clamp(36px, 4.8vw, 60px); line-height: 1.02; }
.section-head p, .prose p { color: var(--muted); font-size: 18px; line-height: 1.75; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  min-height: 100%;
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 18px 45px rgba(6, 27, 67, 0.06);
}
.card__number {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 28px;
  color: white;
  background: var(--navy);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 850;
}
.card h3 { margin: 0 0 12px; font-size: 27px; line-height: 1.08; }
.card p { margin: 0; color: var(--muted); line-height: 1.68; }
.card a { display: inline-block; margin-top: 20px; color: #8c5a10; font-weight: 800; }

.definition {
  margin: 40px 0;
  padding: 34px;
  color: white;
  background: var(--navy-deep);
  border-left: 7px solid var(--orange);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.35;
}
.prose { max-width: 850px; margin: 0 auto; }
.prose h2 { margin: 62px 0 18px; font-size: 38px; }
.prose h2:first-child { margin-top: 0; }
.prose ul { color: var(--muted); font-size: 18px; line-height: 1.75; }

.notice {
  padding: 26px 28px;
  border: 1px solid rgba(255, 138, 0, 0.42);
  background: rgba(255, 138, 0, 0.08);
  line-height: 1.7;
}
.notice strong { color: #8f4e00; }

.faq { border-top: 1px solid var(--line); }
.faq details { padding: 22px 0; border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-family: Georgia, "Times New Roman", serif; font-size: 25px; }
.faq p { max-width: 850px; margin: 14px 0 0; color: var(--muted); line-height: 1.7; }

.product-nav { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 54px; }
.product-nav a {
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.58);
  text-decoration: none;
  font-size: 13px;
  font-weight: 750;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 72px;
  padding: 30px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 820px) {
  .shell { width: min(100% - 28px, 1160px); }
  .site-nav { min-height: 76px; }
  .site-nav img { width: 132px; }
  .site-nav__links a:not(:last-child) { display: none; }
  .hero, .grid, .grid--two { grid-template-columns: 1fr; }
  .hero { padding-top: 54px; }
  .hero-card { max-width: 520px; }
  .section { padding: 58px 0; }
  footer { flex-direction: column; }
}