/* TeraBreak LP. Ink black, vermilion and gold; bold display type. */
:root {
  --ink: #0c0e18;
  --ink-2: #151a2b;
  --paper: #f6f1e4;
  --muted: #b9b6ad;
  --red: #e5392f;
  --red-deep: #a8181f;
  --gold: #f1c04a;
  --line: rgba(246, 241, 228, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.sp { display: none; }

/* ---------- header ---------- */
.top {
  position: fixed; inset: 0 0 auto 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px clamp(16px, 4vw, 40px);
  background: linear-gradient(rgba(12, 14, 24, 0.85), rgba(12, 14, 24, 0));
}
.studio { font-family: "Dela Gothic One", sans-serif; letter-spacing: 0.08em; text-decoration: none; font-size: 15px; }
.top-x { font-size: 13px; font-weight: 700; text-decoration: none; padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; }
.top-x:hover { border-color: var(--gold); color: var(--gold); }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  min-height: 100svh; display: grid; place-items: center;
  padding: 96px 16px 72px; text-align: center;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(115deg, transparent 22%, rgba(229, 57, 47, 0.9) 22.2%, rgba(229, 57, 47, 0.9) 23.2%, transparent 23.4%),
    linear-gradient(180deg, rgba(12, 14, 24, 0.35), rgba(12, 14, 24, 0.92) 78%, var(--ink)),
    url("img/hero.jpg") center / cover;
  filter: saturate(1.1);
  transform: scale(1.04);
}
.hero-inner { position: relative; max-width: 860px; }
.eyebrow { margin: 0 0 18px; color: var(--gold); font-weight: 700; letter-spacing: 0.12em; font-size: 14px; }
.logo {
  margin: 0; line-height: 1;
  font-family: "Dela Gothic One", sans-serif; font-weight: 400;
  font-size: clamp(40px, 11.5vw, 132px); letter-spacing: 0.02em;
  text-shadow: 0 6px 0 var(--red-deep), 0 18px 40px rgba(0, 0, 0, 0.6);
}
.logo-kana { display: block; margin-top: 14px; font-size: clamp(16px, 2.6vw, 22px); letter-spacing: 0.6em; color: var(--muted); text-shadow: none; }
.tagline {
  margin: 34px 0 12px;
  font-family: "Dela Gothic One", sans-serif;
  font-size: clamp(26px, 5vw, 44px); line-height: 1.35;
}
.lead { margin: 0 auto 28px; max-width: 34em; color: #e9e4d6; font-size: clamp(15px, 2vw, 17px); }
.status { display: flex; justify-content: center; gap: 12px; align-items: center; margin-bottom: 30px; color: var(--muted); font-size: 14px; }
.badge { padding: 4px 14px; border-radius: 4px; background: var(--red); color: #fff; font-weight: 900; letter-spacing: 0.1em; }

.cta {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 28px; border-radius: 999px;
  background: var(--paper); color: var(--ink); text-decoration: none;
  font-weight: 900; font-size: clamp(15px, 2.2vw, 17px);
  box-shadow: 0 6px 0 var(--red-deep);
  transition: transform 0.12s, box-shadow 0.12s;
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 8px 0 var(--red-deep); }
.cta:active { transform: translateY(3px); box-shadow: 0 3px 0 var(--red-deep); }
.cta-x { font-size: 20px; line-height: 1; }

/* ---------- sections ---------- */
section { padding: clamp(64px, 10vw, 112px) clamp(16px, 5vw, 48px); }
.section-title {
  margin: 0 auto 44px; max-width: 1100px;
  font-family: "Dela Gothic One", sans-serif; font-weight: 400; font-size: clamp(26px, 4vw, 36px);
}
.section-title span { display: block; color: var(--red); font-size: 13px; letter-spacing: 0.3em; font-family: "Noto Sans JP", sans-serif; font-weight: 900; }

.features { background: var(--ink-2); clip-path: polygon(0 3vw, 100% 0, 100% calc(100% - 3vw), 0 100%); }
.feature-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.feature {
  position: relative; padding: 28px 28px 24px;
  border: 1px solid var(--line); border-radius: 6px;
  background: linear-gradient(160deg, rgba(246, 241, 228, 0.05), rgba(246, 241, 228, 0));
}
.feature::before { content: ""; position: absolute; left: -1px; top: 24px; width: 4px; height: 36px; background: var(--gold); }
.feature.danger::before { background: var(--red); }
.feature .num { margin: 0; color: var(--muted); font-family: "Dela Gothic One", sans-serif; font-size: 13px; letter-spacing: 0.2em; }
.feature h3 { margin: 4px 0 10px; font-size: 22px; font-weight: 900; }
.feature p { margin: 0; color: #dcd7c9; font-size: 15px; }

.shot-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.shot-grid figure { margin: 0; }
.shot-grid img { border-radius: 6px; border: 1px solid var(--line); aspect-ratio: 16 / 9; object-fit: cover; height: auto; }
.shot-grid figcaption { margin-top: 10px; font-weight: 700; font-size: 15px; }
.note { max-width: 1100px; margin: 26px auto 0; color: var(--muted); font-size: 13px; }

.follow { text-align: center; background: radial-gradient(ellipse at center, rgba(229, 57, 47, 0.22), transparent 70%); }
.follow h2 { margin: 0 0 10px; font-family: "Dela Gothic One", sans-serif; font-weight: 400; font-size: clamp(26px, 4vw, 36px); }
.follow p { margin: 0 auto 28px; max-width: 32em; color: #dcd7c9; }

.foot { padding: 36px 16px 48px; text-align: center; color: var(--muted); font-size: 13px; border-top: 1px solid var(--line); }
.foot p { margin: 4px 0; }

/* ---------- phones ---------- */
@media (max-width: 720px) {
  .sp { display: inline; }
  .feature-grid, .shot-grid { grid-template-columns: 1fr; }
  .feature { padding: 22px 20px 20px; }
  .hero { padding-top: 84px; }
  .logo-kana { letter-spacing: 0.4em; }
  .status { flex-direction: column; gap: 6px; }
}