/* ============================================================
   demo: gym — BLAZE パーソナルジム
   テンプレ非依存。ダーク × クリムゾン/オレンジのグラデ、ストイック。
   ============================================================ */

:root {
  --bg:    #0e0c0d;
  --bg-2:  #181315;
  --bg-3:  #211a1c;
  --fg:    #f7f3f0;
  --muted: #9b908c;
  --accent:#ff4326;
  --accent-2:#ff8a3d;
  --gold:  #d8b15a;
  --line:  rgba(255,255,255,.10);
  --grad:  linear-gradient(100deg, #ff4326 10%, #ff8a3d 90%);

  --display: "Oswald", "Zen Kaku Gothic New", sans-serif;
  --jp:      "Zen Kaku Gothic New", "Hiragino Sans", system-ui, sans-serif;

  --wrap: 1180px;
  --pad:  clamp(20px, 5vw, 52px);
  --sec:  clamp(74px, 12vw, 150px);
  --ease: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--jp); background: var(--bg); color: var(--fg);
  line-height: 1.8; font-size: clamp(15px, 1.05vw, 16px); letter-spacing: .01em;
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: var(--sec); }
.section--alt { background: var(--bg-2); }

.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.kicker { font-family: var(--display); text-transform: uppercase; letter-spacing: .22em; font-size: .9rem; font-weight: 600; color: var(--accent); }
.head { text-align: center; max-width: 680px; margin: 0 auto clamp(42px, 6vw, 72px); }
.h2 { font-family: var(--jp); font-weight: 900; font-size: clamp(1.8rem, 4.6vw, 3.2rem); line-height: 1.3; margin-top: .35em; }

/* ── ボタン ─────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-family: var(--display); text-transform: uppercase; letter-spacing: .06em;
  font-weight: 600; font-size: .95rem; padding: 1em 1.9em; border-radius: 6px;
  background: var(--grad); color: #fff; border: 2px solid transparent;
  box-shadow: 0 12px 30px -14px var(--accent);
  transition: transform .25s var(--ease), box-shadow .3s var(--ease), filter .2s;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -14px var(--accent); filter: brightness(1.08); }
.btn--line { background: transparent; color: var(--fg); border-color: var(--line); box-shadow: none; }
.btn--line:hover { border-color: var(--accent); filter: none; }
.btn--sm { padding: .65em 1.2em; font-size: .82rem; }
.btn--lg { padding: 1.15em 2.3em; font-size: 1rem; }
.btn--block { display: flex; width: 100%; }

/* ── ヘッダー ───────────────────────────────── */
.hdr { position: sticky; top: 0; z-index: 60; background: color-mix(in srgb, var(--bg) 80%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.hdr.is-scrolled { border-bottom-color: var(--line); }
.hdr__inner { display: flex; align-items: center; gap: 1.4rem; min-height: 76px; }
.logo { font-family: var(--display); font-weight: 700; font-size: 1.7rem; letter-spacing: .08em; text-transform: uppercase; display: inline-flex; align-items: center; }
.logo i { width: .34em; height: .34em; background: var(--grad); margin-left: .18em; transform: skewX(-14deg); display: inline-block; }
.nav { display: flex; gap: 1.7rem; margin-left: auto; font-family: var(--display); text-transform: uppercase; letter-spacing: .08em; font-size: .9rem; font-weight: 500; }
.nav a { color: var(--muted); transition: color .2s; }
.nav a:hover { color: var(--accent); }
.burger { display: none; flex-direction: column; gap: 6px; margin-left: auto; padding: 8px; }
.burger span { width: 26px; height: 2px; background: var(--fg); transition: transform .3s var(--ease), opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
.drawer { display: none; flex-direction: column; gap: 1rem; padding: 1.4rem var(--pad) 2rem; border-top: 1px solid var(--line); font-family: var(--display); text-transform: uppercase; letter-spacing: .06em; }
.drawer .btn { align-self: flex-start; }

/* ── HERO ───────────────────────────────────── */
.hero { position: relative; min-height: 90vh; display: flex; align-items: center; overflow: hidden; }
.hero__glow { position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60% 70% at 78% 30%, rgba(255,67,38,.34), transparent 60%),
    radial-gradient(50% 60% at 90% 80%, rgba(255,138,61,.20), transparent 60%);
}
.hero__inner { position: relative; z-index: 2; max-width: 820px; padding-block: 14vh 9vh; }
.tag { font-family: var(--display); text-transform: uppercase; letter-spacing: .14em; font-size: .85rem; color: var(--accent); margin-bottom: 1.4rem; }
.hero__h { display: flex; flex-direction: column; }
.hero__h .big { font-family: var(--display); font-weight: 700; font-size: clamp(5rem, 18vw, 13rem); line-height: .82; letter-spacing: .01em; }
.hero__h .big small { font-size: .22em; letter-spacing: .2em; margin-left: .15em; vertical-align: .9em; }
.hero__h .sub { font-family: var(--jp); font-weight: 900; font-size: clamp(1.8rem, 5vw, 3.6rem); line-height: 1.2; margin-top: .1em; }
.hero__lead { color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.18rem); max-width: 46ch; margin-top: 1.8rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.4rem; }

/* ── NUMBERS ────────────────────────────────── */
.numbers { border-block: 1px solid var(--line); background: var(--bg-2); padding-block: clamp(48px, 7vw, 88px); }
.num-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.num b { font-family: var(--display); font-weight: 700; font-size: clamp(3rem, 7vw, 5.4rem); line-height: .9; display: block; }
.num b i { font-style: normal; font-family: var(--jp); font-weight: 900; font-size: .26em; -webkit-text-fill-color: var(--fg); color: var(--fg); margin-left: .1em; }
.num span { font-family: var(--display); text-transform: uppercase; letter-spacing: .04em; font-size: .82rem; color: var(--muted); margin-top: .5rem; display: block; }

/* ── RESULTS / Before-After ─────────────────── */
.ba-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2.5vw, 1.8rem); }
.ba { background: var(--bg-2); border: 1px solid var(--line); border-radius: 14px; padding: clamp(1.6rem, 3vw, 2.3rem); }
.ba__who { font-family: var(--display); letter-spacing: .04em; color: var(--muted); font-size: .9rem; }
.ba__rows { display: grid; gap: .9rem; margin: 1.2rem 0 1.3rem; }
.ba__row { display: grid; grid-template-columns: 3.5em 1fr auto 1fr; align-items: baseline; gap: .6rem; }
.ba__row > span { font-size: .85rem; color: var(--muted); }
.ba__row b { font-family: var(--display); font-weight: 700; font-size: clamp(1.6rem, 3.4vw, 2.3rem); line-height: 1; }
.ba__row b i { font-style: normal; font-size: .45em; margin-left: .08em; -webkit-text-fill-color: currentColor; }
.ba__row .b { color: var(--muted); }
.ba__row em { font-style: normal; color: var(--accent); font-family: var(--display); font-size: 1.3rem; }
.ba__note { color: var(--fg); font-size: .92rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.ba__disc { text-align: center; color: var(--muted); font-size: .8rem; margin-top: 1.8rem; }

/* ── PROGRAM ────────────────────────────────── */
.prog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2.5vw, 2rem); }
.prog { border: 1px solid var(--line); border-radius: 14px; padding: clamp(1.8rem, 3vw, 2.6rem); background: var(--bg); position: relative; overflow: hidden; }
.prog::before { content: ""; position: absolute; left: 0; top: 0; width: 4px; height: 100%; background: var(--grad); }
.prog__no { font-family: var(--display); font-weight: 700; font-size: 2.4rem; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }
.prog h3 { font-family: var(--jp); font-weight: 700; font-size: 1.35rem; margin: .5rem 0 .6rem; }
.prog p { color: var(--muted); }

/* ── PRICING ────────────────────────────────── */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2.5vw, 1.8rem); align-items: start; }
.price { border: 1px solid var(--line); border-radius: 16px; padding: clamp(1.8rem, 3vw, 2.6rem); background: var(--bg-2); display: flex; flex-direction: column; gap: 1.1rem; position: relative; }
.price--feat { border-color: transparent; background:
    linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
    var(--grad) border-box; border: 1.5px solid transparent; transform: translateY(-12px); box-shadow: 0 30px 60px -30px var(--accent); }
.price__badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #fff; font-family: var(--display); text-transform: uppercase; letter-spacing: .06em; font-size: .76rem; font-weight: 600; padding: .4em 1.1em; border-radius: 999px; white-space: nowrap; }
.price__name { font-family: var(--jp); font-weight: 700; font-size: 1.3rem; }
.price__amt { font-family: var(--display); font-weight: 700; font-size: clamp(2.1rem, 4.5vw, 2.9rem); line-height: 1; }
.price__amt span { font-size: .45em; vertical-align: .4em; margin-right: .05em; }
.price__amt small { font-size: .28em; color: var(--muted); -webkit-text-fill-color: var(--muted); font-family: var(--jp); margin-left: .2em; }
.price ul { display: flex; flex-direction: column; gap: .65rem; flex: 1; }
.price li { position: relative; padding-left: 1.6em; color: var(--muted); }
.price li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* ── TRAINER ────────────────────────────────── */
.trn-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2.5vw, 2rem); }
.trn { text-align: center; border: 1px solid var(--line); border-radius: 16px; padding: clamp(1.8rem, 3vw, 2.4rem); background: var(--bg); }
.trn__face { width: clamp(86px, 13vw, 116px); aspect-ratio: 1; border-radius: 50%; margin: 0 auto 1.1rem; background: var(--grad); color: #fff; font-family: var(--display); font-weight: 700; font-size: clamp(2.4rem, 5vw, 3.4rem); display: grid; place-items: center; }
.trn h3 { font-family: var(--display); letter-spacing: .06em; font-size: 1.5rem; }
.trn__role { font-family: var(--display); text-transform: uppercase; letter-spacing: .05em; font-size: .76rem; color: var(--accent); margin: .2rem 0 .9rem; }
.trn p { color: var(--muted); font-size: .92rem; }

/* ── COUNSEL CTA ────────────────────────────── */
.counsel { position: relative; overflow: hidden; padding-block: clamp(80px, 13vw, 170px); text-align: center; }
.counsel__glow { position: absolute; inset: 0; z-index: 0; background: radial-gradient(60% 80% at 50% 0%, rgba(255,67,38,.28), transparent 60%); }
.counsel__inner { position: relative; z-index: 2; max-width: 720px; margin-inline: auto; }
.counsel__h { font-family: var(--jp); font-weight: 900; font-size: clamp(2.4rem, 7vw, 5rem); line-height: 1.15; margin: .3em 0 .5em; }
.counsel__inner > p { color: var(--muted); }
.counsel__form { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; margin-top: 2.4rem; }
.counsel__form input { flex: 1 1 240px; max-width: 300px; font: inherit; padding: 1.05em 1.3em; border-radius: 8px; background: var(--bg-2); border: 1.5px solid var(--line); color: var(--fg); transition: border-color .2s; }
.counsel__form input:focus { outline: none; border-color: var(--accent); }
.counsel__form .btn { flex: none; }
.counsel__note { font-size: .8rem; color: var(--muted); margin-top: 1.6rem; }

/* ── FOOTER ─────────────────────────────────── */
.ftr { border-top: 1px solid var(--line); padding-block: clamp(36px, 6vw, 56px); }
.ftr__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; }
.ftr__note { font-family: var(--display); text-transform: uppercase; letter-spacing: .04em; font-size: .76rem; color: var(--muted); }
.ftr__copy { font-family: var(--display); font-size: .78rem; color: var(--muted); margin-left: auto; }

/* ── reveal ─────────────────────────────────── */
[data-up] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-up].is-in { opacity: 1; transform: none; }
[data-up].is-in[data-up-d="1"] { transition-delay: .1s; }
[data-up].is-in[data-up-d="2"] { transition-delay: .2s; }
[data-up].is-in[data-up-d="3"] { transition-delay: .3s; }

/* ── レスポンシブ ───────────────────────────── */
@media (max-width: 900px) {
  .num-grid { grid-template-columns: 1fr 1fr; gap: 2.4rem 1.5rem; }
  .ba-grid, .prog-grid, .price-grid, .trn-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .price--feat { transform: none; }
}
@media (max-width: 680px) {
  .nav, .hdr__inner > .btn { display: none; }
  .burger { display: flex; }
  .drawer:not([hidden]) { display: flex; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
  [data-up] { opacity: 1; transform: none; transition: none; }
}