:root {
  --ink: #0d1530;
  --muted: #606a7f;
  --paper: #f7f4ee;
  --white: #ffffff;
  --blue: #0b2d72;
  --teal: #087c7c;
  --line: rgba(13, 21, 48, 0.14);
  --shadow: 0 24px 70px rgba(13, 21, 48, 0.14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}
.hero {
  min-height: 82vh;
  display: grid;
  grid-template-rows: auto 1fr;
  background:
    radial-gradient(circle at 20% 10%, rgba(8, 124, 124, 0.35), transparent 34%),
    radial-gradient(circle at 84% 24%, rgba(11, 45, 114, 0.36), transparent 30%),
    linear-gradient(145deg, #07142f, #10295d 50%, #0b6f70);
  color: var(--white);
}
.nav {
  display: flex;
  justify-content: flex-end;
  gap: 1.2rem;
  padding: 1.4rem clamp(1.25rem, 4vw, 4rem);
  flex-wrap: wrap;
}
.nav a { color: rgba(255,255,255,.86); text-decoration: none; font-size: .92rem; letter-spacing: .02em; }
.nav a:hover { color: #fff; }
.hero-inner { align-self: center; width: min(1100px, calc(100% - 2.5rem)); margin: 0 auto; padding-bottom: 8vh; }
.eyebrow, .kicker { margin: 0 0 .8rem; font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .16em; color: var(--teal); }
.hero .eyebrow { color: rgba(255,255,255,.72); }
h1 { margin: 0; font-size: clamp(3.4rem, 11vw, 9rem); line-height: .86; letter-spacing: -.08em; max-width: 980px; }
.subtitle { max-width: 800px; margin: 2rem 0 0; font-size: clamp(1.25rem, 2.7vw, 2rem); line-height: 1.22; color: rgba(255,255,255,.86); }
.section { padding: clamp(4rem, 8vw, 8rem) clamp(1.25rem, 4vw, 4rem); }
.content { width: min(1120px, 100%); margin: 0 auto; }
.narrow { width: min(850px, 100%); }
.lead { font-size: clamp(1.3rem, 2.2vw, 2rem); line-height: 1.28; margin-top: 0; letter-spacing: -.03em; }
p { font-size: 1.05rem; color: var(--muted); }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; width: min(1180px, calc(100% - 2.5rem)); margin: 0 auto; padding-left: 0; padding-right: 0; }
.panel { min-height: 430px; border-radius: 34px; padding: clamp(2rem, 4vw, 4rem); box-shadow: var(--shadow); }
.panel h2, .chapter h2, .product h2 { margin: 0 0 1.1rem; font-size: clamp(2rem, 4vw, 4rem); line-height: .96; letter-spacing: -.06em; }
.panel.dark { color: var(--white); background: linear-gradient(150deg, #080f24, #0b2d72); }
.panel.dark p { color: rgba(255,255,255,.76); }
.panel.dark .kicker { color: rgba(255,255,255,.66); }
.panel.light { background: var(--white); border: 1px solid var(--line); }
.gradient { background: linear-gradient(135deg, #07142f, #087c7c); }
.gradient p { color: rgba(255,255,255,.78); }
.gradient .inverse { color: #fff; }
.chapter { background: #fff; }
.chapter p { max-width: 940px; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; width: min(1180px, calc(100% - 2.5rem)); margin: 0 auto; padding-left: 0; padding-right: 0; }
.cards article { background: var(--white); border: 1px solid var(--line); border-radius: 28px; padding: 2rem; }
.cards span { display: inline-flex; width: 3rem; height: 3rem; align-items: center; justify-content: center; border-radius: 50%; background: rgba(8, 124, 124, 0.12); color: var(--teal); font-weight: 800; }
.cards h3 { margin: 1.5rem 0 .75rem; font-size: 1.4rem; }
.product { background: linear-gradient(180deg, #f7f4ee, #e8efe9); }
.product .content { background: var(--white); border: 1px solid var(--line); border-radius: 36px; padding: clamp(2rem, 5vw, 4.5rem); box-shadow: var(--shadow); }
.gallery { margin-top: 2rem; display: grid; gap: 1.2rem; }
.comic-page { margin: 0; border-radius: 30px; overflow: hidden; border: 1px solid var(--line); background: #f2f6f7; box-shadow: 0 18px 55px rgba(13,21,48,.12); }
.comic-page img { width: 100%; display: block; }
.comic-page figcaption { padding: 1rem 1.2rem 1.2rem; color: var(--muted); font-size: .95rem; }
.footer { padding: 2rem clamp(1.25rem, 4vw, 4rem); background: #07142f; }
.footer p { width: min(1120px, 100%); margin: 0 auto; color: rgba(255,255,255,.62); font-size: .95rem; }
@media (max-width: 820px) { .nav { justify-content: flex-start; } .split, .cards { grid-template-columns: 1fr; } .panel { min-height: auto; } h1 { letter-spacing: -.06em; } }