/* ============================================================
   VERSE BRAWL — R:DRESSCODE tournament site
   設計: 濃紺スタジオ×プラチナ×金 / 波形 / モジュラースケール1.25
   ============================================================ */

:root {
  --bg: #070A12;
  --bg-2: #0B101D;
  --ink: #EAEDF4;
  --ink-dim: rgba(234,237,244,.64);
  --ink-mute: rgba(234,237,244,.5);
  --line: rgba(201,207,218,.12);
  --line-strong: rgba(201,207,218,.26);
  --plat: #C9CFDA;
  --gold: #C79A45;
  --ember: #E3B45C;
  --t-1: clamp(48px, 9vw, 96px);
  --t-2: clamp(30px, 4.6vw, 49px);
  --t-body: 15px;
  --t-small: 12.5px;
  --t-label: 10.5px;
  --sec-pad: clamp(96px, 16vw, 176px);
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Shippori Mincho', serif;
  font-size: var(--t-body);
  line-height: 1.9;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 3; opacity: .05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/></filter><rect width='180' height='180' filter='url(%23n)'/></svg>");
}

::selection { background: rgba(199,154,69,.35); }

a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 28px;
  background: linear-gradient(180deg, rgba(7,10,18,.9), rgba(7,10,18,0));
}
.brand { text-decoration: none; display: flex; flex-direction: column; gap: 2px; }
.brand .b-presents { font-family: 'JetBrains Mono', monospace; font-size: 8.5px; letter-spacing: .34em; color: var(--ink-mute); text-transform: uppercase; }
.brand .b-name { font-family: 'Bodoni Moda', serif; font-size: 18px; font-weight: 600; letter-spacing: .07em; color: var(--ink); }
.brand .b-name em { font-style: italic; color: var(--gold); }
.menu { display: flex; gap: 30px; align-items: center; }
.menu a {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--t-label); letter-spacing: .26em;
  color: var(--ink-dim); text-decoration: none; text-transform: uppercase;
  transition: color .13s ease;
}
.menu a:hover { color: var(--gold); }
.menu .m-entry { color: var(--gold); border: 1px solid rgba(199,154,69,.4); border-radius: 2px; padding: 9px 16px; transition: background .13s ease, color .13s ease; }
.menu .m-entry:hover { background: var(--gold); color: var(--bg); }
@media (max-width: 640px) {
  .nav { padding: 14px 16px; }
  .menu { gap: 14px; }
  .menu a { font-size: 9px; letter-spacing: .16em; }
  .menu .m-entry { padding: 7px 10px; }
}

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  padding: 90px 24px 120px; overflow: hidden;
  background: radial-gradient(ellipse 70% 55% at 50% 30%, rgba(201,207,218,.05), transparent 70%);
}
.wave-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.corners { position: absolute; inset: 22px; border: 1px solid rgba(201,207,218,.14); pointer-events: none; }
.corners::before, .corners::after { content: ''; position: absolute; width: 26px; height: 26px; border: 1px solid var(--gold); }
.corners::before { top: -2px; left: -2px; border-right: none; border-bottom: none; }
.corners::after { bottom: -2px; right: -2px; border-left: none; border-top: none; }

.hero-inner { position: relative; z-index: 2; text-align: center; }
.h-label { font-family: 'JetBrains Mono', monospace; font-size: var(--t-label); letter-spacing: .4em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 30px; }
.hero h1 {
  font-family: 'Bodoni Moda', serif; font-weight: 500;
  font-size: var(--t-1); line-height: .98; letter-spacing: .02em;
  display: flex; flex-direction: column; align-items: center;
}
.hero h1 .w1 { color: var(--ink); }
.hero h1 .w2 { color: transparent; -webkit-text-stroke: 1px var(--gold); font-style: italic; }
.h-copy { margin-top: 34px; font-size: clamp(15px, 2.2vw, 19px); letter-spacing: .12em; color: var(--ink-dim); }
.h-copy em { font-style: normal; color: var(--ember); }
.h-state {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 38px;
  font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .3em; text-transform: uppercase; color: var(--gold);
  border: 1px solid rgba(199,154,69,.4); border-radius: 2px; padding: 11px 20px;
}
.h-state .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .25; } }

.hero-foot { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; display: flex; justify-content: space-between; align-items: flex-end; padding: 0 46px 40px; }
.hf-item { display: flex; flex-direction: column; gap: 6px; }
.hf-item.r { text-align: right; }
.hf-item .k { font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: .3em; color: var(--ink-mute); text-transform: uppercase; }
.hf-item .v { font-size: 13px; color: var(--ink-dim); letter-spacing: .04em; }
.scroll-cue { display: flex; flex-direction: column; align-items: center; gap: 10px; font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: .34em; color: var(--ink-mute); }
.scroll-cue .line { width: 1px; height: 44px; background: linear-gradient(180deg, transparent, var(--gold)); animation: cue 2.2s ease-in-out infinite; }
@keyframes cue { 0% { transform: scaleY(.2); transform-origin: top; } 55% { transform: scaleY(1); } 100% { transform: scaleY(.2); transform-origin: bottom; } }
@media (max-width: 700px) { .hero-foot { padding: 0 20px 26px; } .hf-item .v { font-size: 11px; } }
@media (prefers-reduced-motion: reduce) { .h-state .dot, .scroll-cue .line { animation: none; } }

/* ---------- 共通 ---------- */
.s { padding: var(--sec-pad) 24px; position: relative; }
.s .inner { max-width: 1040px; margin: 0 auto; }
.sec-mark { font-family: 'JetBrains Mono', monospace; font-size: var(--t-label); letter-spacing: .4em; text-transform: uppercase; color: var(--gold); margin-bottom: 34px; }
.sec-title { font-family: 'Shippori Mincho', serif; font-weight: 500; font-size: var(--t-2); line-height: 1.35; letter-spacing: .02em; margin-bottom: clamp(48px, 7vw, 76px); }
.sec-title em { font-style: normal; color: var(--gold); }

html.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html.js .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- 01 概要 ---------- */
.about { border-top: 1px solid var(--line); background: linear-gradient(180deg, var(--bg), var(--bg-2)); }
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(36px, 6vw, 72px); align-items: start; }
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; } }
.lead { font-size: clamp(15px, 1.9vw, 17px); line-height: 2.2; color: var(--ink); max-width: 36em; }
.cells { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.cell { background: var(--bg); padding: 18px 22px; display: flex; flex-direction: column; gap: 7px; }
.cell .k { font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: .3em; color: var(--ink-mute); text-transform: uppercase; }
.cell .v { font-family: 'Bodoni Moda', serif; font-size: 20px; font-weight: 500; }
.cell .v.accent { color: var(--gold); }
.cell .v small { display: block; font-family: 'Shippori Mincho', serif; font-size: 11.5px; color: var(--ink-dim); margin-top: 3px; }

/* ---------- 02 The Beats ---------- */
.beats { background: var(--bg-2); border-top: 1px solid var(--line); }
.beats-lead { max-width: 36em; color: var(--ink-dim); margin-bottom: 48px; margin-top: -28px; }
.beat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 700px) { .beat-grid { grid-template-columns: 1fr; } }
.beat-card {
  border: 1px solid var(--line); background: var(--bg);
  padding: 22px 24px; display: flex; flex-direction: column; gap: 16px;
  transition: border-color .13s ease, background .13s ease;
}
.beat-card:hover { border-color: rgba(199,154,69,.4); background: rgba(199,154,69,.03); }
.bc-head { display: flex; justify-content: space-between; font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .24em; text-transform: uppercase; }
.bc-id { color: var(--gold); }
.bc-entries { color: var(--ink-mute); }
.bc-wave { height: 44px; display: flex; align-items: center; gap: 3px; }
.bc-wave span { flex: 1; background: rgba(201,207,218,.22); border-radius: 1px; min-height: 3px; }
.bc-foot { display: flex; justify-content: space-between; align-items: center; }
.bc-name { font-family: 'Shippori Mincho', serif; font-size: 13px; color: var(--ink-mute); letter-spacing: .1em; }
.bc-play {
  width: 34px; height: 34px; border: 1px solid var(--line-strong); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; color: var(--ink-mute);
}
.beats-note { margin-top: 40px; font-size: var(--t-small); color: var(--ink-mute); letter-spacing: .06em; }

/* ---------- 03 流れ ---------- */
.flowsec { border-top: 1px solid var(--line); }
.flow { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 700px) { .flow { grid-template-columns: 1fr; } }
.flow li { background: var(--bg); padding: 30px 28px; display: flex; gap: 20px; align-items: baseline; }
.flow li.wide { grid-column: 1 / -1; background: rgba(199,154,69,.05); }
.flow .n { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .2em; color: var(--gold); }
.flow .d { font-size: 13.5px; line-height: 2; color: var(--ink-dim); }
.flow .d b { color: var(--ink); font-weight: 500; display: inline-block; margin-bottom: 4px; font-size: 15px; }

/* ---------- 04 賞 ---------- */
.prize { background: var(--bg-2); border-top: 1px solid var(--line); }
.prize-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 18px; }
@media (max-width: 700px) { .prize-grid { grid-template-columns: 1fr; } }
.pz-card { border: 1px solid var(--line); background: var(--bg); padding: 34px 30px; display: flex; flex-direction: column; gap: 12px; }
.pz-card.main { border-color: rgba(199,154,69,.4); background: rgba(199,154,69,.05); }
.pz-k { font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: .3em; color: var(--gold); text-transform: uppercase; }
.pz-v { font-family: 'Bodoni Moda', serif; font-size: clamp(30px, 4vw, 42px); font-weight: 500; color: var(--ink); }
.pz-d { font-size: 13px; line-height: 2; color: var(--ink-dim); }

/* ---------- 05 記録 ---------- */
.archive { border-top: 1px solid var(--line); }
.arc-list { display: grid; grid-template-columns: 1fr; gap: 22px; max-width: 640px; }
.arc-card { border: 1px solid var(--line); border-left: 2px solid var(--gold); background: var(--bg-2); padding: 30px 28px; display: flex; flex-direction: column; gap: 14px; }
.arc-card.coming { border-left-color: var(--line-strong); opacity: .85; }
.ac-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: .2em; text-transform: uppercase; }
.ac-date { color: var(--ink); }
.ac-tag { color: var(--gold); }
.ac-title { font-family: 'Shippori Mincho', serif; font-size: 20px; font-weight: 500; }
.ac-body { font-size: 13px; line-height: 2; color: var(--ink-dim); }

/* ---------- 06 エントリー ---------- */
.entry { background: var(--bg-2); border-top: 1px solid var(--line); }
.entry-lead { max-width: 34em; color: var(--ink-dim); margin-bottom: 44px; }
.entry-cta { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 760px; }
@media (max-width: 640px) { .entry-cta { grid-template-columns: 1fr; } }
.cta { position: relative; display: flex; flex-direction: column; gap: 6px; border: 1px solid var(--line-strong); border-radius: 2px; padding: 24px 26px; text-decoration: none; transition: background .13s ease, border-color .13s ease; }
.cta .lbl { font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: .28em; color: var(--gold); text-transform: uppercase; }
.cta .ttl { font-size: 16px; font-weight: 500; color: var(--ink); }
.cta .hint { font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: .14em; color: var(--ink-mute); }
.cta .arr { position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-family: 'JetBrains Mono', monospace; color: var(--ink-mute); transition: color .13s ease, transform .13s ease; }
.cta:hover { border-color: var(--gold); background: rgba(199,154,69,.07); }
.cta:hover .arr { color: var(--gold); transform: translate(4px, -50%); }
.cta.primary { border-color: rgba(199,154,69,.5); background: rgba(199,154,69,.08); }
.entry-note { margin-top: 34px; font-size: 11.5px; color: var(--ink-mute); }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); padding: 64px 28px 30px; background: var(--bg); }
.f-top { max-width: 1040px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid var(--line); }
@media (max-width: 700px) { .f-top { grid-template-columns: 1fr; } }
.f-brand { display: flex; flex-direction: column; gap: 8px; }
.fb-name { font-family: 'Bodoni Moda', serif; font-size: 25px; font-weight: 600; }
.fb-name em { font-style: italic; color: var(--gold); }
.fb-note { font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: .26em; color: var(--ink-mute); text-transform: uppercase; }
.f-col h5 { font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: .3em; color: var(--gold); text-transform: uppercase; margin-bottom: 16px; }
.f-col a { display: block; font-size: 13px; color: var(--ink-dim); text-decoration: none; padding: 5px 0; transition: color .13s ease; }
.f-col a:hover { color: var(--gold); }
.f-bot { max-width: 1040px; margin: 0 auto; display: flex; justify-content: space-between; padding-top: 22px; font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: .26em; color: var(--ink-mute); text-transform: uppercase; }

/* --- スコア表（2026-08-03 新ルール反映） --- */
.score { margin-top: 22px; border: 1px solid var(--line); background: var(--bg); }
.sc-row { display: grid; grid-template-columns: 140px 1fr; gap: 18px; padding: 16px 22px; border-bottom: 1px solid var(--line); }
.sc-row:last-child { border-bottom: none; }
.sc-k { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .22em; color: var(--gold); text-transform: uppercase; align-self: baseline; padding-top: 3px; }
.sc-v { font-size: 13px; line-height: 1.9; color: var(--ink-dim); }
.sc-row.warn .sc-k { color: #C25B50; }
.sc-row.warn .sc-v { color: var(--ink-dim); }
@media (max-width: 560px) { .sc-row { grid-template-columns: 1fr; gap: 6px; } }
.flow-note { margin-top: 26px; font-size: 11.5px; color: var(--ink-mute); letter-spacing: .05em; }

.cal-link { display: inline-block; margin-top: 14px; font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .2em; color: var(--gold); text-decoration: none; border-bottom: 1px solid var(--line-strong); padding-bottom: 2px; transition: border-color .13s ease; }
.cal-link:hover { border-color: var(--gold); }

/* --- エントリー3ステップ (2026-08-04 分かりやすく) --- */
.howto { list-style: none; display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 44px; max-width: 760px; }
.howto li { background: var(--bg); padding: 22px 24px; display: flex; gap: 20px; align-items: baseline; }
.howto .hn { font-family: 'Cormorant Garamond', serif; font-size: 34px; font-weight: 300; color: var(--gold); line-height: 1; min-width: 30px; }
.howto .hd { font-size: 13.5px; line-height: 2; color: var(--ink-dim); }
.howto .hd b { color: var(--ink); font-weight: 500; display: inline-block; margin-bottom: 3px; font-size: 15px; }
