:root {
  color-scheme: light;
  --ink: #07171d;
  --muted: #53646a;
  --line: rgba(8, 22, 28, 0.12);
  --surface: #ffffff;
  --soft: #f5f8f8;
  --teal: #0b7890;
  --coral: #f35b71;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 3%, rgba(11, 120, 144, 0.12), transparent 26rem),
    radial-gradient(circle at 88% 8%, rgba(243, 91, 113, 0.1), transparent 30rem),
    var(--surface);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.55;
}

a { color: inherit; }

.site-header,
.page-main,
.site-footer { width: min(100% - 40px, 1120px); margin-inline: auto; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 11px;
  background: linear-gradient(145deg, var(--teal), var(--coral) 56%, #ff9246);
  box-shadow: 0 8px 20px rgba(243, 91, 113, 0.22);
}

.brand-mark::after {
  width: 0;
  height: 0;
  margin-left: 3px;
  border-block: 7px solid transparent;
  border-left: 11px solid #fff;
  content: "";
}

.header-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 18px; }
.header-links a { color: #31434a; font-size: 0.94rem; font-weight: 650; text-decoration: none; }
.header-links a:hover { color: var(--teal); }

.page-main { padding: 56px 0 80px; }

.eyebrow {
  display: inline-flex;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1, h2 { margin: 0; letter-spacing: -0.045em; line-height: 1.08; }
h1 { max-width: 760px; margin-top: 18px; font-size: clamp(2.4rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); }

.lede { max-width: 680px; margin: 22px 0 0; color: var(--muted); font-size: clamp(1.04rem, 2vw, 1.18rem); }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 44px; }

.card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 44px rgba(9, 36, 47, 0.06);
}

.card p, .content p, .content li { color: var(--muted); }
.card p { margin: 10px 0 0; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 20px;
  padding: 0.75rem 1.15rem;
  border-radius: 14px;
  color: #fff;
  background: var(--ink);
  box-shadow: 0 12px 24px rgba(7, 23, 29, 0.15);
  font-weight: 700;
  text-decoration: none;
}

.button:hover { background: var(--teal); }

.content { max-width: 780px; margin-top: 46px; }
.content section { margin-top: 34px; padding-top: 34px; border-top: 1px solid var(--line); }
.content p, .content ul { margin: 14px 0 0; }
.content ul { padding-left: 1.2rem; }
.notice { margin-top: 28px; padding: 18px 20px; border-left: 4px solid var(--teal); border-radius: 0 14px 14px 0; background: var(--soft); color: #31434a; }

.site-footer { padding: 28px 0 42px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 8px; }

@media (max-width: 680px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .header-links { justify-content: flex-start; }
  .page-main { padding-top: 34px; }
  .grid { grid-template-columns: 1fr; }
}