/* ============================================================
   +EV — 期待値で考えるポーカー入門　スタイル
   ============================================================ */

:root {
  --bg: #f4f6fa;
  --bg2: #e9eef6;
  --surface: #ffffff;
  --surface2: #f1f4fa;
  --ink: #16223a;
  --muted: #5c6b86;
  --line: #e2e6ee;
  --acc: #1e3a6b;
  --acc-d: #15294d;
  --acc-soft: #e9eef7;
  --on-acc: #ffffff;
  --gold: #b8860b;
  --gold-soft: #f6ecce;
  --red: #d6324a;
  --blue: #2d6ad4;
  --good: #0c8f5f;
  --ok: #b8860b;
  --bad: #d6324a;
  --shadow: 0 2px 4px rgba(18, 35, 62, .05), 0 8px 26px rgba(18, 35, 62, .08);
  --shadow-s: 0 1px 2px rgba(18, 35, 62, .05), 0 3px 10px rgba(18, 35, 62, .06);
  --r: 18px;
  --r-s: 12px;
  --maxw: 940px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #0c1424; --bg2: #0f1a2e; --surface: #14223c; --surface2: #1b2a47;
    --ink: #e7ecf5; --muted: #93a1bc; --line: #26324c;
    --acc: #5b8def; --acc-d: #79a3f2; --acc-soft: #16243f; --on-acc: #0c1424;
    --gold: #e0b840; --gold-soft: #2c2410; --red: #f06277; --blue: #6aa1f0;
    --good: #1cb87c; --ok: #e0b840; --bad: #f06277;
    --shadow: 0 2px 6px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.5);
    --shadow-s: 0 1px 3px rgba(0,0,0,.35), 0 4px 14px rgba(0,0,0,.45);
  }
}
[data-theme="dark"] {
  --bg: #0c1424; --bg2: #0f1a2e; --surface: #14223c; --surface2: #1b2a47;
  --ink: #e7ecf5; --muted: #93a1bc; --line: #26324c;
  --acc: #5b8def; --acc-d: #79a3f2; --acc-soft: #16243f; --on-acc: #0c1424;
  --gold: #e0b840; --gold-soft: #2c2410; --red: #f06277; --blue: #6aa1f0;
  --good: #1cb87c; --ok: #e0b840; --bad: #f06277;
  --shadow: 0 2px 6px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.5);
  --shadow-s: 0 1px 3px rgba(0,0,0,.35), 0 4px 14px rgba(0,0,0,.45);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Noto Sans JP', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(120% 60% at 50% -10%, var(--bg2), var(--bg) 60%);
  min-height: 100vh;
}
.num { font-family: 'Space Grotesk', 'Noto Sans JP', sans-serif; font-variant-numeric: tabular-nums; }
a { color: inherit; text-decoration: none; }
svg { display: block; }
b { font-weight: 700; }

/* ---------- ヘッダー ---------- */
.hd {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
}
.hd-in {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 16px; gap: 12px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.logo { width: 38px; height: 38px; flex: none; }
.brand-t { display: flex; flex-direction: column; line-height: 1.15; }
.brand-t strong { font-family: 'Noto Sans JP', sans-serif; font-weight: 900; font-size: 19px; letter-spacing: .01em; color: var(--ink); }
.brand-t span { font-size: 10.5px; color: var(--muted); letter-spacing: .02em; }
.theme-btn {
  font-family: 'Space Grotesk', sans-serif; font-size: 11px; font-weight: 600;
  background: var(--surface2); color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 12px; cursor: pointer; white-space: nowrap;
}
.theme-btn:hover { color: var(--ink); border-color: var(--acc); }

/* ---------- ナビ ---------- */
.nav {
  position: sticky; top: 56px; z-index: 40;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-in {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; gap: 4px; padding: 7px 10px;
  overflow-x: auto; scrollbar-width: none;
}
.nav-in::-webkit-scrollbar { display: none; }
.nav-it {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 999px;
  font-size: 13.5px; font-weight: 700; color: var(--muted);
  white-space: nowrap; flex: none; transition: .15s;
}
.nav-it svg { width: 17px; height: 17px; }
.nav-it:hover { color: var(--ink); background: var(--surface2); }
.nav-it.on { color: var(--on-acc); background: var(--acc); box-shadow: 0 4px 12px color-mix(in srgb, var(--acc) 40%, transparent); }

/* ---------- レイアウト ---------- */
#shell { max-width: var(--maxw); margin: 0 auto; padding: 22px 16px 40px; }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 20px; box-shadow: var(--shadow-s);
  margin-bottom: 18px;
}
.page-head { margin: 6px 2px 18px; }
.page-head h1 { font-size: 27px; letter-spacing: -.02em; line-height: 1.25; }
.page-sub { color: var(--muted); font-size: 14px; margin-top: 6px; max-width: 60ch; }
.sec-h { font-size: 18px; margin: 26px 2px 12px; letter-spacing: -.01em; display: flex; align-items: center; gap: 8px; }
.sec-h::before { content: ""; width: 4px; height: 18px; border-radius: 3px; background: var(--acc); display: inline-block; }
.sec-eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 700; color: var(--acc);
  letter-spacing: .04em; margin-bottom: 12px;
}
.sec-eyebrow svg { width: 17px; height: 17px; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 12px 20px; border-radius: 999px; font-weight: 700; font-size: 14.5px;
  cursor: pointer; border: 1px solid transparent; transition: .15s;
}
.btn svg { width: 18px; height: 18px; }
.btn-pri { background: var(--acc); color: var(--on-acc); box-shadow: 0 6px 18px color-mix(in srgb, var(--acc) 35%, transparent); }
.btn-pri:hover { background: var(--acc-d); transform: translateY(-1px); }
.btn-sec { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-sec:hover { border-color: var(--acc); color: var(--acc); }

/* ---------- トランプ（4色デッキ） ---------- */
.pc-row { display: inline-flex; gap: 7px; vertical-align: middle; }
.pc {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  width: 40px; height: 55px; background: #fff; border-radius: 8px;
  box-shadow: 0 2px 7px rgba(0,0,0,.2); border: 1px solid #e6e6e6; line-height: 1;
  font-family: 'Space Grotesk', sans-serif;
}
.pc b { font-size: 19px; font-weight: 700; }
.pc i { font-size: 17px; font-style: normal; margin-top: 2px; }
.su-s { color: #1c2620; } .su-h { color: #d6324a; }
.su-d { color: #2160c4; } .su-c { color: #1f9d57; }

/* ============================================================
   ホーム
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(150deg, #294f86, #122a4f 90%);
  color: #fff; border-radius: 22px; padding: 30px 24px 28px;
  box-shadow: 0 14px 40px rgba(12, 24, 46, .35); margin-bottom: 18px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(80% 60% at 85% 0%, rgba(255,255,255,.14), transparent 60%);
}
.hero-eyebrow {
  position: relative; font-family: 'Space Grotesk', sans-serif; font-size: 12px;
  font-weight: 600; letter-spacing: .22em; color: #e8c45e;
}
.hero h1 { position: relative; font-size: clamp(28px, 7vw, 40px); line-height: 1.16; margin: 10px 0 14px; letter-spacing: -.02em; }
.hero-lead { position: relative; font-size: 14.5px; max-width: 54ch; color: rgba(255,255,255,.92); }
.hero-lead b { color: #e8c45e; font-weight: 700; }
.hero-cta { position: relative; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.hero-cta .btn-pri { background: #d4a82a; color: #2a2107; box-shadow: 0 6px 18px rgba(0, 0, 0, .28); }
.hero-cta .btn-pri:hover { background: #c69a22; color: #2a2107; transform: translateY(-1px); }
.hero-cta .btn-sec { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.25); }
.hero-cta .btn-sec:hover { background: rgba(255,255,255,.2); color: #fff; }
.hero-cards { position: absolute; top: 14px; right: 16px; opacity: .9; }
.hero-cards .hc { position: absolute; transform-origin: bottom center; }
.hero-cards .pc { width: 46px; height: 64px; }
.hc1 { transform: rotate(-20deg) translate(-66px, 6px); }
.hc2 { transform: rotate(-7deg) translate(-22px, -2px); }
.hc3 { transform: rotate(7deg) translate(22px, -2px); }
.hc4 { transform: rotate(20deg) translate(66px, 6px); }
@media (max-width: 560px) { .hero-cards { display: none; } }

/* 今日の1問 */
.feat { border: 1px solid var(--line); position: relative; overflow: hidden; }
.feat::before { content: ""; position: absolute; top: 0; left: 0; width: 5px; height: 100%; background: var(--gold); }
.feat-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.feat-badge { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 13px; color: var(--gold); }
.feat-badge svg { width: 17px; height: 17px; }
.feat-tag { font-size: 11px; font-weight: 700; color: var(--muted); background: var(--surface2); border: 1px solid var(--line); padding: 3px 9px; border-radius: 999px; }
.feat-title { font-size: 19px; letter-spacing: -.01em; }
.feat-pos { color: var(--muted); font-size: 13px; margin: 3px 0 12px; font-weight: 600; }
.feat-q { font-size: 14.5px; margin-top: 12px; }
.tr-cards { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 4px 0; }
.tr-clabel { font-size: 11px; font-weight: 700; color: var(--muted); letter-spacing: .05em; }
.tr-clabel2 { margin-left: 6px; }
.reveal-btn {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 14px;
  background: var(--acc-soft); color: var(--acc-d); border: 1px solid color-mix(in srgb, var(--acc) 30%, transparent);
  font-weight: 700; font-size: 14px; padding: 11px 18px; border-radius: 999px; cursor: pointer;
}
.reveal-btn svg { width: 17px; height: 17px; transition: .2s; }
.reveal-btn.open svg { transform: rotate(90deg); }
.reveal-btn:hover { background: color-mix(in srgb, var(--acc) 16%, var(--surface)); }
.reveal { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.reveal.open { max-height: 700px; }
.reveal-ans { margin-top: 16px; padding: 14px 16px; border-radius: var(--r-s); background: var(--acc-soft); border: 1px solid color-mix(in srgb, var(--acc) 22%, transparent); }
.reveal-verdict { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; color: var(--good); font-size: 15px; }
.reveal-verdict svg { width: 18px; height: 18px; }
.reveal-ans p { font-size: 13.5px; margin-top: 7px; color: var(--ink); }
.reveal-more { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-weight: 700; font-size: 13.5px; color: var(--acc); }
.reveal-more svg { width: 16px; height: 16px; }

/* ピラー */
.pillars { margin-top: 8px; }
.pillar-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pillar {
  display: flex; flex-direction: column; gap: 6px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
  padding: 18px; box-shadow: var(--shadow-s); transition: .16s; position: relative;
}
.pillar:hover { transform: translateY(-2px); border-color: var(--acc); box-shadow: var(--shadow); }
.pillar-ic { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: var(--acc-soft); color: var(--acc); }
.pillar-ic svg { width: 23px; height: 23px; }
.pillar strong { font-size: 16px; }
.pillar p { font-size: 12.8px; color: var(--muted); line-height: 1.65; }
.pillar-go { font-size: 12.5px; font-weight: 700; color: var(--acc); display: inline-flex; align-items: center; gap: 5px; margin-top: auto; padding-top: 4px; }
.pillar-go svg { width: 15px; height: 15px; }

/* 心得 */
.philo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.philo-it { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; box-shadow: var(--shadow-s); }
.philo-ic { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; background: var(--gold-soft); color: var(--gold); margin-bottom: 10px; }
.philo-ic svg { width: 21px; height: 21px; }
.philo-it strong { font-size: 15px; display: block; margin-bottom: 5px; }
.philo-it p { font-size: 12.8px; color: var(--muted); line-height: 1.65; }

/* CTA */
.cta { text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 30px 22px; margin-top: 22px; box-shadow: var(--shadow-s); }
.cta h2 { font-size: 21px; letter-spacing: -.01em; }
.cta p { color: var(--muted); font-size: 14px; margin: 8px auto 18px; max-width: 44ch; }

/* ============================================================
   セオリー：トレーナー
   ============================================================ */
.trainer-intro { font-size: 13.5px; color: var(--muted); margin-bottom: 16px; }
.tr-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.tr-prog { font-size: 13px; color: var(--muted); font-weight: 600; }
.tr-prog b { font-size: 17px; color: var(--acc); }
.tr-prog em { font-style: normal; }
.tr-tags { display: flex; gap: 6px; }
.tr-tag { font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--acc-soft); color: var(--acc-d); }
.tr-tag2 { background: var(--gold-soft); color: var(--gold); }
.tr-title { font-size: 19px; letter-spacing: -.01em; margin-top: 4px; }
.tr-pos { font-size: 13px; color: var(--muted); font-weight: 600; margin: 4px 0 12px; }
.tr-q { font-size: 15px; margin: 12px 0 16px; line-height: 1.75; }
.tr-opts { display: flex; flex-direction: column; gap: 10px; }
.tr-opt {
  display: flex; align-items: flex-start; gap: 12px; width: 100%; text-align: left;
  background: var(--surface2); border: 1.5px solid var(--line); border-radius: var(--r-s);
  padding: 14px 15px; font: inherit; color: inherit; cursor: pointer; transition: .14s;
}
button.tr-opt:hover { border-color: var(--acc); background: var(--acc-soft); }
.tr-mark { flex: none; width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--line); display: grid; place-items: center; margin-top: 1px; }
button.tr-opt .tr-mark { transition: .14s; }
.tr-mark svg { width: 15px; height: 15px; }
.tr-ot { font-size: 14.5px; font-weight: 600; }
.tr-res { cursor: default; align-items: flex-start; }
.tr-obody { display: flex; flex-direction: column; gap: 3px; }
.tr-yours { font-style: normal; font-size: 11px; font-weight: 700; margin-left: 8px; padding: 2px 8px; border-radius: 999px; background: var(--ink); color: var(--surface); vertical-align: middle; }
.tr-vd { font-size: 11.5px; font-weight: 700; letter-spacing: .03em; }
.tr-why { font-size: 13px; color: var(--muted); line-height: 1.65; margin-top: 2px; }
.tr-good { border-color: color-mix(in srgb, var(--good) 55%, var(--line)); background: color-mix(in srgb, var(--good) 9%, var(--surface)); }
.tr-good .tr-mark { border-color: var(--good); background: var(--good); color: #fff; }
.tr-good .tr-vd { color: var(--good); }
.tr-ok { border-color: color-mix(in srgb, var(--ok) 50%, var(--line)); background: color-mix(in srgb, var(--ok) 9%, var(--surface)); }
.tr-ok .tr-mark { border-color: var(--ok); background: var(--ok); color: #fff; }
.tr-ok .tr-vd { color: var(--ok); }
.tr-bad { border-color: color-mix(in srgb, var(--bad) 45%, var(--line)); background: color-mix(in srgb, var(--bad) 8%, var(--surface)); }
.tr-bad .tr-mark { border-color: var(--bad); background: var(--bad); color: #fff; }
.tr-bad .tr-vd { color: var(--bad); }
.tr-picked { box-shadow: 0 0 0 2px color-mix(in srgb, var(--ink) 22%, transparent); }
.tr-principle { margin-top: 16px; padding: 15px 16px; border-radius: var(--r-s); background: var(--gold-soft); border: 1px solid color-mix(in srgb, var(--gold) 30%, transparent); }
.tr-pr-label { display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: .06em; color: var(--gold); margin-bottom: 5px; }
.tr-principle p { font-size: 13.8px; line-height: 1.7; }
.tr-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 16px; }
.tr-nav { background: none; border: none; color: var(--muted); font: inherit; font-weight: 700; font-size: 13.5px; cursor: pointer; padding: 8px; }
.tr-nav:hover { color: var(--ink); }
.tr-next { background: var(--acc); color: var(--on-acc); border: none; border-radius: 999px; font: inherit; font-weight: 700; font-size: 14px; padding: 11px 22px; cursor: pointer; box-shadow: 0 5px 14px color-mix(in srgb, var(--acc) 35%, transparent); }
.tr-next:hover { background: var(--acc-d); }

/* ============================================================
   セオリー：リファレンス
   ============================================================ */
.ref-lead { font-size: 13.5px; color: var(--muted); margin-bottom: 14px; line-height: 1.7; }
.ref-fine { font-size: 11.5px; color: var(--muted); margin-top: 12px; }
.pos-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.pos-chip { border: 1.5px solid var(--line); border-radius: var(--r-s); padding: 12px; display: flex; flex-direction: column; gap: 2px; position: relative; }
.pos-chip b { font-family: 'Space Grotesk', sans-serif; font-size: 16px; }
.pos-sub { font-size: 11px; color: var(--muted); }
.pos-note { font-size: 11.5px; color: var(--ink); margin-top: 5px; line-height: 1.5; }
.pos-tone { font-size: 10.5px; font-weight: 700; margin-top: 7px; padding: 2px 8px; border-radius: 999px; align-self: flex-start; }
.pos-tight { border-color: color-mix(in srgb, var(--bad) 35%, var(--line)); } .pos-tight .pos-tone { background: color-mix(in srgb, var(--bad) 14%, var(--surface)); color: var(--bad); } .pos-tight b { color: var(--bad); }
.pos-mid .pos-tone { background: var(--gold-soft); color: var(--gold); } .pos-mid b { color: var(--gold); }
.pos-wide .pos-tone, .pos-best .pos-tone { background: var(--acc-soft); color: var(--acc-d); } .pos-wide b, .pos-best b { color: var(--acc); }
.pos-best { border-color: color-mix(in srgb, var(--acc) 50%, var(--line)); }
.pos-blind .pos-tone { background: color-mix(in srgb, var(--blue) 14%, var(--surface)); color: var(--blue); } .pos-blind b { color: var(--blue); }

.rng-list { display: flex; flex-direction: column; gap: 10px; }
.rng { border: 1px solid var(--line); border-left: 4px solid var(--acc); border-radius: var(--r-s); padding: 13px 15px; }
.rng-tight { border-left-color: var(--bad); } .rng-mid { border-left-color: var(--gold); }
.rng-wide { border-left-color: var(--acc); } .rng-best { border-left-color: var(--acc-d); }
.rng-blind { border-left-color: var(--blue); }
.rng-h { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.rng-h strong { font-size: 15px; }
.rng-pct { font-family: 'Space Grotesk', sans-serif; font-size: 12.5px; font-weight: 700; color: var(--muted); background: var(--surface2); padding: 3px 10px; border-radius: 999px; }
.rng-hands { display: block; font-family: 'Space Grotesk', monospace; font-size: 13px; color: var(--acc-d); margin: 7px 0 4px; letter-spacing: .01em; line-height: 1.5; }
[data-theme="dark"] .rng-hands { color: var(--acc); }
.rng-note { font-size: 12px; color: var(--muted); }

.odds-formula { font-size: 13px; background: var(--surface2); border: 1px solid var(--line); border-radius: var(--r-s); padding: 12px 14px; line-height: 1.9; }
.odds-formula b { color: var(--acc-d); } [data-theme="dark"] .odds-formula b { color: var(--acc); }
.tbl-wrap { overflow-x: auto; margin: 14px 0; }
.odds-tbl { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 420px; }
.odds-tbl th { text-align: center; font-size: 11.5px; color: var(--muted); font-weight: 700; padding: 9px 8px; border-bottom: 2px solid var(--line); }
.odds-tbl th:first-child { text-align: left; }
.odds-tbl td { padding: 10px 8px; text-align: center; border-bottom: 1px solid var(--line); }
.od-nm { text-align: left !important; font-weight: 600; }
.od-hl { color: var(--acc-d); font-weight: 700; } [data-theme="dark"] .od-hl { color: var(--acc); }
.odds-ex { font-size: 13px; background: var(--acc-soft); border-radius: var(--r-s); padding: 12px 14px; line-height: 1.75; }
.ev-good { color: var(--good); }

/* ============================================================
   用語集
   ============================================================ */
.gl-tools { position: sticky; top: 104px; z-index: 20; background: var(--bg); padding: 4px 0 10px; margin-bottom: 6px; }
.gl-search { display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1.5px solid var(--line); border-radius: 999px; padding: 0 16px; box-shadow: var(--shadow-s); }
.gl-search svg { width: 19px; height: 19px; color: var(--muted); flex: none; }
.gl-search input { flex: 1; border: none; background: none; font: inherit; font-size: 14.5px; color: var(--ink); padding: 13px 0; outline: none; }
.gl-chips { display: flex; gap: 7px; overflow-x: auto; scrollbar-width: none; padding: 11px 0 3px; }
.gl-chips::-webkit-scrollbar { display: none; }
.gl-chip { flex: none; font: inherit; font-size: 12.5px; font-weight: 700; padding: 7px 13px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--surface); color: var(--muted); cursor: pointer; transition: .14s; white-space: nowrap; }
.gl-chip:hover { color: var(--ink); }
.gl-chip.on { color: #fff; background: var(--cc, var(--acc)); border-color: var(--cc, var(--acc)); }
.gl-meta { font-size: 12px; color: var(--muted); margin-top: 9px; }
.gl-meta b { color: var(--acc); }
.gl-group { margin-bottom: 22px; }
.gl-cat { font-size: 14px; display: flex; align-items: center; gap: 9px; margin: 6px 2px 12px; padding-left: 11px; border-left: 4px solid var(--cc, var(--acc)); }
.gl-cat span { font-family: 'Space Grotesk', sans-serif; font-size: 11.5px; color: var(--muted); background: var(--surface2); border-radius: 999px; padding: 1px 9px; font-weight: 600; }
.term-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.term { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-s); padding: 15px; box-shadow: var(--shadow-s); }
.term-h { display: flex; align-items: baseline; flex-wrap: wrap; gap: 7px; }
.term-h h3 { font-size: 15.5px; letter-spacing: -.01em; }
.term-r { font-family: 'Space Grotesk', sans-serif; font-size: 11px; color: var(--muted); font-weight: 600; }
.term-cat { margin-left: auto; font-size: 10px; font-weight: 700; color: var(--cc); background: color-mix(in srgb, var(--cc) 13%, var(--surface)); padding: 2px 8px; border-radius: 999px; }
.term-d { font-size: 13px; color: var(--ink); margin-top: 8px; line-height: 1.68; }
.term-ex { font-size: 12px; color: var(--muted); margin-top: 9px; padding: 8px 11px; background: var(--surface2); border-radius: 9px; line-height: 1.6; }
.term-ex span { display: inline-block; font-size: 10px; font-weight: 800; letter-spacing: .04em; color: var(--gold); margin-right: 7px; padding: 1px 7px; border-radius: 999px; background: var(--gold-soft); }
.empty { text-align: center; color: var(--muted); padding: 40px 20px; background: var(--surface); border: 1px dashed var(--line); border-radius: var(--r); }

/* ============================================================
   練習法
   ============================================================ */
.steps { display: flex; flex-direction: column; gap: 12px; }
.step { display: flex; gap: 14px; align-items: flex-start; }
.step-n { flex: none; width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; font-size: 18px; font-weight: 700; color: var(--on-acc); background: linear-gradient(150deg, var(--acc), var(--acc-d)); box-shadow: 0 4px 12px color-mix(in srgb, var(--acc) 32%, transparent); }
.step-b { border-bottom: 1px solid var(--line); padding-bottom: 12px; flex: 1; }
.step:last-child .step-b { border-bottom: none; padding-bottom: 0; }
.step-b strong { font-size: 15.5px; }
.step-b p { font-size: 13px; color: var(--muted); margin: 5px 0 0; line-height: 1.7; }
.step-tip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--gold); font-weight: 600; margin-top: 8px; }
.step-tip svg { width: 15px; height: 15px; flex: none; }
.tool-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.tool { border: 1px solid var(--line); border-radius: var(--r-s); padding: 14px; background: var(--surface2); }
.tool-h { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.tool-h strong { font-size: 14.5px; }
.tool-tag { font-size: 10.5px; font-weight: 700; color: var(--acc-d); background: var(--acc-soft); padding: 2px 9px; border-radius: 999px; }
[data-theme="dark"] .tool-tag { color: var(--acc); }
.tool p { font-size: 12.5px; color: var(--muted); margin-top: 8px; line-height: 1.65; }
.leaks { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.leaks li { display: flex; align-items: flex-start; gap: 11px; font-size: 13.5px; line-height: 1.6; }
.leaks svg { flex: none; width: 18px; height: 18px; color: var(--acc); background: var(--acc-soft); border-radius: 50%; padding: 3px; margin-top: 2px; }

/* ============================================================
   目標
   ============================================================ */
.gq-card { background: linear-gradient(160deg, color-mix(in srgb, var(--acc) 9%, var(--surface)), var(--surface)); border-color: color-mix(in srgb, var(--acc) 25%, var(--line)); }
.gq-eyebrow { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--acc); letter-spacing: .04em; }
.gq-eyebrow svg { width: 16px; height: 16px; }
.gq-intro h3 { font-size: 21px; margin: 10px 0 6px; letter-spacing: -.01em; }
.gq-intro p { font-size: 13.5px; color: var(--muted); margin-bottom: 18px; max-width: 46ch; }
.gq-prog { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.gq-prog span { font-family: 'Space Grotesk', sans-serif; font-size: 12px; font-weight: 600; color: var(--muted); white-space: nowrap; }
.gq-bar { flex: 1; height: 6px; border-radius: 999px; background: var(--surface2); overflow: hidden; }
.gq-bar i { display: block; height: 100%; background: var(--acc); border-radius: 999px; transition: width .3s; }
.gq-q h3 { font-size: 19px; letter-spacing: -.01em; }
.gq-sub { font-size: 12.5px; color: var(--muted); margin: 4px 0 16px; }
.gq-opts { display: flex; flex-direction: column; gap: 10px; }
.gq-opt { display: flex; align-items: center; justify-content: space-between; gap: 10px; text-align: left; background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--r-s); padding: 14px 16px; font: inherit; font-size: 14.5px; font-weight: 600; color: inherit; cursor: pointer; transition: .14s; }
.gq-opt svg { width: 18px; height: 18px; color: var(--muted); flex: none; transition: .14s; }
.gq-opt:hover { border-color: var(--acc); background: var(--acc-soft); }
.gq-opt:hover svg { color: var(--acc); transform: translateX(3px); }
.gq-back { background: none; border: none; color: var(--muted); font: inherit; font-weight: 700; font-size: 13px; cursor: pointer; margin-top: 14px; padding: 4px; }
.gq-result { text-align: center; }
.gq-rlead { font-size: 13px; color: var(--muted); margin-top: 12px; }
.gq-rtitle { display: inline-flex; align-items: center; gap: 11px; font-size: 25px; margin: 8px 0 12px; color: var(--ac); letter-spacing: -.01em; }
.gq-ric { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 13px; background: color-mix(in srgb, var(--ac) 14%, var(--surface)); color: var(--ac); }
.gq-ric svg { width: 25px; height: 25px; }
.gq-rdesc { font-size: 13.5px; color: var(--muted); max-width: 52ch; margin: 0 auto 20px; line-height: 1.75; }
.gq-ractions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.gq-result .btn-pri { background: var(--ac); box-shadow: 0 6px 18px color-mix(in srgb, var(--ac) 35%, transparent); }
.gq-restart { background: none; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font: inherit; font-weight: 700; font-size: 13.5px; padding: 11px 18px; cursor: pointer; }
.gq-restart:hover { color: var(--ink); border-color: var(--ink); }

.goals { display: flex; flex-direction: column; gap: 14px; }
.goal { background: var(--surface); border: 1px solid var(--line); border-top: 4px solid var(--ac); border-radius: var(--r); padding: 20px; box-shadow: var(--shadow-s); scroll-margin-top: 120px; transition: box-shadow .3s; }
.goal-flash { box-shadow: 0 0 0 3px color-mix(in srgb, var(--ac) 45%, transparent), var(--shadow); }
.goal-h { display: flex; align-items: center; gap: 13px; }
.goal-ic { width: 46px; height: 46px; flex: none; display: grid; place-items: center; border-radius: 13px; background: color-mix(in srgb, var(--ac) 13%, var(--surface)); color: var(--ac); }
.goal-ic svg { width: 25px; height: 25px; }
.goal-lead { font-size: 12px; color: var(--muted); font-weight: 600; }
.goal-h h2 { font-size: 20px; letter-spacing: -.01em; line-height: 1.2; }
.goal-desc { font-size: 13.5px; color: var(--ink); margin: 14px 0; line-height: 1.75; }
.goal-steps { background: var(--surface2); border-radius: var(--r-s); padding: 14px 16px; }
.goal-steps-h { font-size: 11.5px; font-weight: 800; letter-spacing: .05em; color: var(--ac); }
.goal-steps ol { margin: 9px 0 0; padding-left: 4px; list-style: none; counter-reset: gs; }
.goal-steps li { counter-increment: gs; position: relative; padding-left: 30px; font-size: 13px; line-height: 1.6; margin-bottom: 9px; }
.goal-steps li:last-child { margin-bottom: 0; }
.goal-steps li::before { content: counter(gs); position: absolute; left: 0; top: 0; width: 21px; height: 21px; border-radius: 50%; background: var(--ac); color: #fff; font-family: 'Space Grotesk', sans-serif; font-size: 12px; font-weight: 700; display: grid; place-items: center; }
.goal-mile { display: flex; align-items: flex-start; gap: 10px; margin-top: 14px; padding: 12px 14px; border-radius: var(--r-s); background: color-mix(in srgb, var(--ac) 8%, var(--surface)); border: 1px solid color-mix(in srgb, var(--ac) 22%, var(--line)); }
.goal-mile svg { flex: none; width: 19px; height: 19px; color: var(--ac); margin-top: 1px; }
.goal-mile p { font-size: 12.8px; line-height: 1.65; }

/* ============================================================
   フッター
   ============================================================ */
.ft { max-width: var(--maxw); margin: 24px auto 0; padding: 24px 16px 40px; border-top: 1px solid var(--line); }
.ft-brand { display: flex; align-items: center; gap: 10px; }
.ft-brand .logo { width: 32px; height: 32px; }
.ft-brand span { font-size: 13px; color: var(--muted); }
.ft-brand strong { font-family: 'Noto Sans JP', sans-serif; font-weight: 700; color: var(--ink); margin-right: 7px; font-size: 15px; }
.ft-note { font-size: 11.5px; color: var(--muted); margin-top: 12px; line-height: 1.7; max-width: 70ch; }
.ft-c { font-size: 11.5px; color: var(--muted); margin-top: 10px; font-family: 'Space Grotesk', sans-serif; }

/* ============================================================
   プレイスタイル診断
   ============================================================ */
.ps-result-en { font-family: 'Space Grotesk', sans-serif; font-size: 12.5px; color: var(--muted); text-align: center; margin-top: 2px; }
.ps-sub { font-size: 13px; color: var(--muted); text-align: center; margin-top: 10px; }
.ps-sub b { color: var(--ink); }
.ps-foot { font-size: 12px; color: var(--muted); text-align: center; margin-top: 18px; line-height: 1.65; }
.ps-foot a { color: var(--acc); font-weight: 700; }
[data-theme="dark"] .ps-foot a, [data-theme="dark"] .reveal-more, [data-theme="dark"] .pillar-go { color: var(--acc); }
.ps-list { display: flex; flex-direction: column; gap: 14px; }
.ps { background: var(--surface); border: 1px solid var(--line); border-top: 4px solid var(--ac); border-radius: var(--r); padding: 20px; box-shadow: var(--shadow-s); scroll-margin-top: 120px; transition: box-shadow .3s; }
.ps-flash { box-shadow: 0 0 0 3px color-mix(in srgb, var(--ac) 45%, transparent), var(--shadow); }
.ps-h { display: flex; align-items: center; gap: 13px; }
.ps-ic { width: 46px; height: 46px; flex: none; display: grid; place-items: center; border-radius: 13px; background: color-mix(in srgb, var(--ac) 14%, var(--surface)); color: var(--ac); }
.ps-ic svg { width: 25px; height: 25px; }
.ps-en { font-family: 'Space Grotesk', sans-serif; font-size: 11.5px; color: var(--muted); letter-spacing: .04em; }
.ps-ht h3 { font-size: 20px; letter-spacing: -.01em; line-height: 1.2; display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px; }
.ps-base { font-size: 11.5px; font-weight: 600; color: var(--ac); background: color-mix(in srgb, var(--ac) 13%, var(--surface)); padding: 2px 9px; border-radius: 999px; }
.ps-tag { font-size: 14.5px; font-weight: 600; margin: 13px 0 11px; }
.ps-rep { display: flex; align-items: flex-start; gap: 8px; font-size: 12.5px; color: var(--muted); background: var(--surface2); border-radius: var(--r-s); padding: 10px 13px; line-height: 1.6; }
.ps-rep svg { flex: none; width: 16px; height: 16px; margin-top: 2px; color: var(--ac); }
.ps-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; margin-top: 13px; }
.ps-col { border: 1px solid var(--line); border-radius: var(--r-s); padding: 12px 14px; }
.ps-col-h { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 800; letter-spacing: .03em; margin-bottom: 8px; }
.ps-col-h svg { width: 15px; height: 15px; }
.ps-str { background: color-mix(in srgb, var(--good) 7%, var(--surface)); border-color: color-mix(in srgb, var(--good) 25%, var(--line)); }
.ps-str .ps-col-h { color: var(--good); }
.ps-wat { background: color-mix(in srgb, var(--ok) 8%, var(--surface)); border-color: color-mix(in srgb, var(--ok) 28%, var(--line)); }
.ps-wat .ps-col-h { color: var(--ok); }
.ps-col ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.ps-col li { font-size: 12.5px; line-height: 1.55; padding-left: 12px; position: relative; }
.ps-col li::before { content: ""; position: absolute; left: 0; top: 8px; width: 5px; height: 5px; border-radius: 50%; background: currentColor; opacity: .4; }
.ps-adv { display: flex; flex-direction: column; gap: 5px; margin-top: 13px; padding: 13px 15px; border-radius: var(--r-s); background: color-mix(in srgb, var(--ac) 9%, var(--surface)); border: 1px solid color-mix(in srgb, var(--ac) 22%, var(--line)); }
.ps-adv-h { font-size: 11.5px; font-weight: 800; letter-spacing: .04em; color: var(--ac); }
.ps-adv p { font-size: 13px; line-height: 1.7; }

/* ============================================================
   ハンドレンジ表（13×13）
   ============================================================ */
.rg-pos { display: flex; gap: 7px; margin-bottom: 12px; flex-wrap: wrap; }
.rg-posb { font: inherit; font-family: 'Space Grotesk', sans-serif; font-size: 13px; font-weight: 700; padding: 8px 17px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--surface); color: var(--muted); cursor: pointer; transition: .14s; }
.rg-posb:hover { color: var(--ink); border-color: var(--acc); }
.rg-posb.on { background: var(--acc); color: var(--on-acc); border-color: var(--acc); }
.rg-grid { display: grid; grid-template-columns: repeat(13, 1fr); gap: 2px; }
.rgc { aspect-ratio: 1 / 1; display: flex; align-items: center; justify-content: center; border-radius: 3px; font-family: 'Space Grotesk', sans-serif; font-size: clamp(7px, 1.7vw, 11px); font-weight: 600; line-height: 1; user-select: none; }
.rgc em { font-style: normal; font-size: .8em; opacity: .65; margin-left: .5px; }
.rg-pair { background: #284a85; color: #fff; }
.rg-suited { background: #d6ad3f; color: #2a2107; }
.rg-offsuit { background: #3f73c8; color: #fff; }
.rg-out { background: var(--surface2); color: var(--muted); opacity: .6; }
.rg-legend { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 13px; }
.rg-lg { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.rg-sw { width: 14px; height: 14px; border-radius: 4px; flex: none; }
.rg-sw.rg-pair { background: #284a85; opacity: 1; }
.rg-sw.rg-suited { background: #d6ad3f; opacity: 1; }
.rg-sw.rg-offsuit { background: #3f73c8; opacity: 1; }
.rg-sw.rg-out { background: var(--surface2); border: 1px solid var(--line); opacity: 1; }
.rg-meta { font-size: 12.5px; color: var(--muted); margin-top: 11px; }
.rg-meta b { color: var(--ink); }
.rg-meta .num { color: var(--acc); }
[data-theme="dark"] .rg-meta .num { color: var(--acc); }

/* ============================================================
   クイズ・チャレンジ（採点）
   ============================================================ */
.qz-eyebrow { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--acc); letter-spacing: .04em; }
[data-theme="dark"] .qz-eyebrow { color: var(--acc); }
.qz-eyebrow svg { width: 16px; height: 16px; }
.qz-intro h3 { font-size: 22px; margin: 10px 0 6px; letter-spacing: -.01em; }
.qz-intro p { font-size: 13.5px; color: var(--muted); margin-bottom: 18px; max-width: 48ch; line-height: 1.7; }
.qz-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 13px; }
.qz-prog { font-size: 13px; color: var(--muted); font-weight: 600; }
.qz-prog b { color: var(--acc); font-size: 16px; }
.qz-scorechip { font-size: 12px; font-weight: 700; color: var(--acc-d); background: var(--acc-soft); padding: 5px 13px; border-radius: 999px; }
[data-theme="dark"] .qz-scorechip { color: var(--acc); }
.qz-scorechip b { font-size: 14px; }
.qz-feedback { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; margin-top: 16px; padding: 11px 15px; border-radius: var(--r-s); }
.qz-feedback svg { width: 19px; height: 19px; flex: none; }
.qz-ok { color: var(--good); background: color-mix(in srgb, var(--good) 12%, var(--surface)); }
.qz-ng { color: var(--bad); background: color-mix(in srgb, var(--bad) 12%, var(--surface)); }
.tr-neutral { border-color: var(--line); background: var(--surface2); opacity: .8; }
.tr-neutral .tr-mark { border-color: var(--line); }
.qz-result { text-align: center; }
.qz-tournament { --tc: var(--gold); } .qz-app { --tc: var(--acc); } .qz-basics { --tc: var(--bad); }
.qz-result .qz-eyebrow { color: var(--tc); }
.qz-score { margin: 12px 0 4px; }
.qz-score b { font-size: 46px; color: var(--tc); line-height: 1; }
.qz-score span { font-size: 14px; color: var(--muted); margin-left: 7px; }
.qz-rhead { font-size: 21px; letter-spacing: -.01em; }
.qz-rbody { font-size: 13.8px; color: var(--muted); max-width: 50ch; margin: 8px auto 18px; line-height: 1.72; }
.qz-extra { margin-bottom: 18px; }
.qz-restart { background: none; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font: inherit; font-weight: 700; font-size: 13.5px; padding: 10px 18px; cursor: pointer; }
.qz-restart:hover { color: var(--ink); border-color: var(--ink); }
.app-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; text-align: left; }
.app-card { border: 1px solid var(--line); border-top: 3px solid var(--ac); border-radius: var(--r-s); padding: 15px; background: var(--surface); }
.app-top { display: flex; align-items: center; gap: 11px; }
.app-ic { width: 42px; height: 42px; flex: none; display: grid; place-items: center; border-radius: 11px; background: var(--ac); color: #fff; font-family: 'Space Grotesk', sans-serif; font-size: 22px; font-weight: 700; }
.app-meta { display: flex; flex-direction: column; }
.app-meta strong { font-size: 15px; }
.app-tag { font-size: 11px; font-weight: 700; color: var(--ac); }
.app-desc { font-size: 12.5px; color: var(--muted); line-height: 1.62; margin: 10px 0 12px; }
.app-links { display: flex; gap: 8px; flex-wrap: wrap; }
.app-btn { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 700; padding: 8px 13px; border-radius: 999px; border: 1.5px solid var(--line); color: var(--ink); transition: .14s; }
.app-btn svg { width: 15px; height: 15px; }
.app-btn:hover { border-color: var(--ac); color: var(--ac); }

/* ============================================================
   フロップ以降セオリー / 必修tips
   ============================================================ */
.pf-list { display: flex; flex-direction: column; gap: 11px; }
.pf { border: 1px solid var(--line); border-left: 4px solid var(--acc); border-radius: var(--r-s); padding: 13px 15px; }
.pf strong { font-size: 14.5px; }
.pf p { font-size: 13px; color: var(--muted); margin-top: 5px; line-height: 1.7; }
.tips { display: flex; flex-direction: column; gap: 11px; }
.tip { display: flex; gap: 12px; align-items: flex-start; }
.tip-n { flex: none; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; font-size: 14px; font-weight: 700; color: var(--on-acc); background: var(--acc); }
.tip-b strong { font-size: 14.5px; }
.tip-b p { font-size: 12.8px; color: var(--muted); margin-top: 3px; line-height: 1.65; }

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 640px) {
  .pillar-grid, .philo-grid, .term-grid, .tool-grid, .ps-cols { grid-template-columns: 1fr; }
  .pos-strip { grid-template-columns: 1fr 1fr; }
  .hero { padding: 26px 20px; }
  .page-head h1 { font-size: 23px; }
  .gl-tools { top: 100px; }
}
@media (min-width: 720px) {
  #shell { padding-top: 26px; }
  .term-grid { grid-template-columns: 1fr 1fr; }
}