:root {
  --ink: #101014;
  --paper: #f4efe6;
  --paper-soft: #e9e1d4;
  --red: #b00f27;
  --red-bright: #e23a4d;
  --gold: #d9b976;
  --muted: #6e6863;
  --line: rgba(16, 16, 20, 0.14);
  --content: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.85;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
img { max-width: 100%; display: block; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  background: #fff;
  color: #000;
  padding: .7rem 1rem;
  border-radius: .25rem;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 10;
  color: #fff;
}
.site-header.light {
  position: static;
  color: var(--ink);
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: var(--content);
  margin: 0 auto;
  padding: 1.15rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: .04em;
}
.brand-mark {
  width: 2.15rem;
  height: 2.15rem;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: Georgia, serif;
  font-size: .8rem;
  letter-spacing: .02em;
}
.nav-links { display: flex; gap: 1.35rem; align-items: center; }
.nav-links a { text-decoration: none; font-size: .9rem; font-weight: 700; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--red-bright); }

.hero {
  min-height: min(900px, 92svh);
  color: #fff;
  position: relative;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #09090b url("/assets/cinema-hero.png") center / cover no-repeat;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4,4,6,.93) 0%, rgba(4,4,6,.68) 42%, rgba(4,4,6,.16) 76%),
    linear-gradient(0deg, rgba(4,4,6,.86) 0%, transparent 55%);
}
.hero-content {
  position: relative;
  z-index: 1;
  width: min(var(--content), calc(100% - 3rem));
  margin: 0 auto;
  padding: 10rem 0 6rem;
}
.eyebrow {
  margin: 0 0 1rem;
  color: var(--gold);
  font-size: .78rem;
  letter-spacing: .22em;
  font-weight: 800;
  text-transform: uppercase;
}
h1, h2, h3 { font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif; }
h1 {
  max-width: 12em;
  margin: 0;
  font-size: clamp(2.65rem, 7vw, 6.7rem);
  line-height: 1.08;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.hero-lead {
  max-width: 38rem;
  margin: 1.8rem 0 0;
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,.82);
}
.hero-actions { display: flex; gap: .8rem; margin-top: 2.25rem; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: .75rem 1.35rem;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid var(--red);
  transition: transform .2s ease, background .2s ease;
}
.button:hover, .button:focus-visible { background: #d01834; transform: translateY(-2px); }
.button.ghost { background: transparent; border-color: rgba(255,255,255,.42); }
.button.ghost:hover, .button.ghost:focus-visible { background: rgba(255,255,255,.1); }

.section { padding: clamp(4.5rem, 9vw, 8rem) 1.5rem; }
.section-inner { max-width: var(--content); margin: 0 auto; }
.section-head {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
  gap: 3rem;
  align-items: start;
  margin-bottom: 3.25rem;
}
.section h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.3rem);
  line-height: 1.16;
  letter-spacing: -.025em;
}
.section-intro { margin: .2rem 0 0; font-size: 1.08rem; color: #4d4946; }
.red-rule { width: 3.8rem; height: .28rem; background: var(--red); margin: 1.3rem 0 0; }

.formats { background: #fff; }
.format-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.format-card { padding: 2.4rem 2rem 2.4rem 0; }
.format-card + .format-card { border-left: 1px solid var(--line); padding-left: 2rem; }
.format-num { color: var(--red); font: 700 1rem/1 Georgia, serif; }
.format-card h3 { margin: 1.2rem 0 .7rem; font-size: 1.5rem; line-height: 1.4; }
.format-card p { margin: 0; color: var(--muted); }

.manifesto {
  color: #fff;
  background: var(--red);
  padding: clamp(4rem, 10vw, 8rem) 1.5rem;
}
.manifesto-inner { max-width: var(--content); margin: 0 auto; }
.manifesto blockquote {
  margin: 0;
  max-width: 16em;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-size: clamp(2.1rem, 6vw, 5.8rem);
  line-height: 1.2;
  letter-spacing: -.035em;
}
.manifesto p { max-width: 40rem; margin: 2rem 0 0 auto; color: rgba(255,255,255,.84); }

.tool-section { background: var(--ink); color: #fff; }
.tool-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(16rem, .9fr);
  gap: 3rem;
  align-items: start;
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid rgba(255,255,255,.15);
  background: linear-gradient(135deg, rgba(255,255,255,.055), transparent 65%);
}
.tool-panel h2 { font-size: clamp(2rem, 5vw, 4rem); }
.tool-panel p { color: rgba(255,255,255,.72); }
.tool-facts { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.18); }
.tool-facts li { padding: 1.05rem 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.tool-facts strong { display: block; color: var(--gold); font-size: .78rem; letter-spacing: .12em; margin-bottom: .2rem; }
.text-link { color: var(--gold); font-weight: 800; text-underline-offset: .25em; }

.channel-cta { text-align: center; }
.channel-cta h2 { max-width: 12em; margin: 0 auto; }
.channel-cta p { max-width: 38rem; margin: 1.2rem auto 2rem; color: var(--muted); }

.site-footer { background: #09090b; color: rgba(255,255,255,.74); padding: 2.4rem 1.5rem; }
.footer-inner {
  max-width: var(--content);
  margin: 0 auto;
  display: flex;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.footer-links { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.footer-links a { text-underline-offset: .25em; }
.footer-small { margin: 0; font-size: .83rem; }

.legal-main { padding: clamp(3.5rem, 8vw, 7rem) 1.5rem; }
.legal-wrap { max-width: 780px; margin: 0 auto; }
.legal-kicker { color: var(--red); font-weight: 800; letter-spacing: .12em; font-size: .8rem; }
.legal-main h1 { font-size: clamp(2.4rem, 7vw, 4.8rem); max-width: none; color: var(--ink); }
.legal-lead { margin: 1rem 0 3rem; color: var(--muted); }
.legal-main h2 { font-size: 1.35rem; margin: 2.6rem 0 .7rem; }
.legal-main p, .legal-main li { color: #46413e; }
.legal-main ul { padding-left: 1.25rem; }
.notice {
  padding: 1.2rem 1.4rem;
  background: #fff;
  border-left: .3rem solid var(--red);
  margin: 2rem 0;
}
.back-link { display: inline-block; margin-top: 3rem; font-weight: 800; color: var(--red); }

@media (max-width: 760px) {
  .nav { padding-inline: 1rem; }
  .brand-text { font-size: .9rem; }
  .nav-links a:not(.nav-youtube) { display: none; }
  .hero { min-height: 780px; background-position: 62% center; }
  .hero::before { background: linear-gradient(0deg, rgba(4,4,6,.95) 0%, rgba(4,4,6,.55) 72%, rgba(4,4,6,.3)); }
  .hero-content { width: min(100% - 2rem, var(--content)); padding-bottom: 3.5rem; }
  .section { padding-inline: 1rem; }
  .section-head, .tool-panel { grid-template-columns: 1fr; gap: 1.5rem; }
  .format-grid { grid-template-columns: 1fr; }
  .format-card { padding: 2rem 0; }
  .format-card + .format-card { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .tool-panel { padding: 1.5rem; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}