/* pulsa（架空のトレーニングジム）— STUDIO AZUR SITE プランのデモ */
:root {
  --bg: #000;
  --card: #111110;
  --card-2: #1a1a18;
  --text: #f1f1ec;
  --mute: #8d8d86;
  --line: rgba(255,255,255,.12);
  --neon: #e9f84a;
  --neon-dim: #4b5016;
  --outer: #f3f2ee;
  --en: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
  --ja: "Noto Sans JP", "Hiragino Sans", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--outer); scroll-behavior: smooth; }
body { font-family: var(--ja); color: var(--text); background: var(--outer); line-height: 1.85; -webkit-font-smoothing: antialiased; }
p, h1, h2, h3, li, dd, span, a { word-break: auto-phrase; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.nw { white-space: nowrap; }
em { font-style: italic; }
.neon { color: var(--neon); }
.mute { color: var(--mute); }

/* 外枠：明るい地の上に、角丸の黒いサイト */
.shell { margin: 10px; background: var(--bg); border-radius: 26px; overflow: hidden; min-height: calc(100vh - 20px); }
.inner { width: min(1180px, 100% - 40px); margin: 0 auto; }

/* ---------- 浮いたメニューバー ---------- */
.nav {
  position: fixed; z-index: 50; top: 22px; left: 50%; transform: translateX(-50%);
  width: min(1180px, calc(100% - 44px));
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 10px 10px 22px; border-radius: 22px;
  background: rgba(20,20,18,.62); border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--en); font-weight: 700; font-style: italic; font-size: 22px; letter-spacing: -.03em; }
.logo-mark { width: 26px; height: 14px; border-radius: 10px 2px 10px 2px; background: var(--text); transform: skewX(-18deg); }
.nav-links { display: flex; gap: 6px; }
.nav-links a { font-size: 13.5px; padding: 8px 14px; border-radius: 12px; color: rgba(241,241,236,.85); transition: background .2s, color .2s; }
.nav-links a:hover { background: rgba(255,255,255,.08); color: var(--text); }
.nav-links a[aria-current="page"] { background: rgba(255,255,255,.1); color: var(--text); }
.nav-links a[aria-current="page"]::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 8px; vertical-align: 2px; background: var(--neon); }
.nav-cta { display: inline-flex; align-items: center; padding: 11px 18px; border-radius: 14px; background: var(--neon); color: #111; font-weight: 700; font-size: 13.5px; white-space: nowrap; }
.nav-cta[aria-current="page"] { box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--neon); }
.menu-btn { display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--line); background: none; color: var(--text); cursor: pointer; }
.menu-btn span { display: block; width: 16px; height: 1.5px; margin: 4px auto; background: currentColor; }

/* ---------- 共通パーツ ---------- */
.badge { display: inline-block; padding: 3px 9px; border-radius: 6px; background: var(--neon-dim); color: var(--neon); font-size: 12px; font-weight: 500; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 9px 18px; border-radius: 8px; background: var(--card-2); font-family: var(--mono); font-size: 12px; letter-spacing: .1em; color: var(--mute); }
.chip.on { background: var(--neon); color: #111; }
.chip.on::before { content: ""; width: 7px; height: 7px; background: #111; }
.label { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 28px; border-radius: 999px; background: var(--neon); color: #111; font-weight: 700; font-size: 15px; border: none; cursor: pointer; transition: transform .2s; }
.btn:hover { transform: translateY(-2px); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.h-en { font-family: var(--en); font-weight: 400; letter-spacing: -.03em; line-height: 1.05; }
.h-en em { font-weight: 400; }
.h-grey { color: #9b9b95; }
.h-grey em, .h-grey b { color: var(--text); font-weight: 400; }
.sec { padding: clamp(80px, 11vw, 150px) 0; }
.center { text-align: center; }
.lead { font-size: 15px; color: #a9a9a2; line-height: 1.95; }

/* ---------- ヒーロー ---------- */
.hero { position: relative; min-height: max(720px, 100vh); display: flex; align-items: center; justify-content: center; text-align: center; padding: 150px 20px 60px; background: #111 center 30% / cover no-repeat; }
.hero h1, .hero .lead { text-shadow: 0 2px 24px rgba(0,0,0,.55); }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 45%, rgba(0,0,0,.05), rgba(0,0,0,.45) 80%), linear-gradient(180deg, rgba(0,0,0,.3), rgba(0,0,0,0) 35%, rgba(0,0,0,.7)); }
.hero > * { position: relative; }
.hero h1 { margin-top: 18px; font-size: clamp(38px, 6.4vw, 84px); }
.hero h1 em { color: rgba(241,241,236,.75); }
.hero .lead { margin: 26px auto 0; max-width: 34em; color: rgba(241,241,236,.88); }
.signup { display: flex; gap: 8px; align-items: center; width: min(440px, 100%); margin: 34px auto 0; padding: 6px 6px 6px 22px; border-radius: 999px; border: 1px solid rgba(255,255,255,.18); background: rgba(0,0,0,.35); backdrop-filter: blur(8px); }
.signup input { flex: 1; min-width: 0; background: none; border: none; color: var(--text); font: inherit; font-size: 14px; }
.signup input::placeholder { color: rgba(241,241,236,.55); }
.signup input:focus { outline: none; }
.signup .btn { padding: 13px 22px; font-size: 14px; }
.trial-card { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: min(440px, 100%); margin: 34px auto 0; padding: 14px 14px 14px 24px; border-radius: 22px; background: rgba(16,16,15,.85); border: 1px solid var(--line); text-align: left; }
.trial-card b { display: block; font-size: 14px; }
.trial-card span { font-size: 12.5px; color: var(--mute); }
.trial-card a { padding: 9px 16px; border-radius: 999px; background: var(--neon); color: #111; font-size: 12.5px; font-weight: 700; white-space: nowrap; }

/* 下層ページの見出し */
.page-hero { position: relative; padding: 170px 0 70px; background: #111 center / cover no-repeat; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.92)); }
.page-hero > * { position: relative; }
.page-hero h1 { font-size: clamp(38px, 7vw, 96px); margin-top: 14px; }
.page-hero .lead { margin-top: 20px; max-width: 34em; }

/* ---------- プログラムのカード（横スクロール） ---------- */
.chips { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 64px; }
.cards { display: grid; grid-template-columns: repeat(4, minmax(260px, 1fr)); gap: 16px; margin-top: 40px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.card { position: relative; scroll-snap-align: start; aspect-ratio: 3/4.4; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: #111 center / cover no-repeat; display: flex; flex-direction: column; justify-content: space-between; padding: 18px; transition: transform .3s; }
.card:hover { transform: translateY(-4px); }
.card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.15), rgba(0,0,0,0) 40%, rgba(0,0,0,.82)); }
.card > * { position: relative; }
.card-top { display: flex; justify-content: space-between; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px; background: rgba(0,0,0,.55); font-family: var(--mono); font-size: 11px; letter-spacing: .1em; backdrop-filter: blur(6px); }
.plus { width: 34px; height: 34px; border-radius: 50%; background: var(--text); color: #111; display: grid; place-items: center; font-size: 18px; }
.card p { font-family: var(--ja); font-size: 19px; line-height: 1.5; font-weight: 500; }
.card p .neon { color: var(--neon); }
.scroll-line { display: flex; align-items: center; gap: 20px; margin-top: 30px; }
.scroll-line i { flex: 1; height: 1px; background: var(--line); }
.scroll-line span { font-size: 14px; color: var(--mute); }

/* ---------- 大きな写真の価値訴求 ---------- */
.value { position: relative; min-height: clamp(560px, 70vw, 860px); background: #111 center / cover no-repeat; overflow: hidden; }
.value::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.75), rgba(0,0,0,.15) 55%, rgba(0,0,0,.4)); }
.value-words { position: absolute; left: clamp(24px, 8vw, 110px); top: 18%; font-family: var(--en); font-size: clamp(30px, 3.6vw, 46px); line-height: 1.25; letter-spacing: -.02em; }
.value-words div { color: rgba(241,241,236,.45); }
.value-words div.on { color: var(--text); }
.value-words div.on::before { content: ""; display: inline-block; width: 12px; height: 12px; margin-right: 16px; vertical-align: 8px; background: var(--neon); }
.value-line { position: absolute; left: 52%; top: 12%; bottom: 0; width: 2px; background: linear-gradient(var(--neon), var(--neon) 60%, rgba(233,248,74,.1)); }
.value-text { position: absolute; left: calc(52% + 22px); top: 52%; max-width: 360px; font-size: 19px; line-height: 1.55; font-weight: 500; }
.value-data { position: absolute; left: clamp(24px, 8vw, 110px); bottom: 48px; max-width: 360px; }
.value-data .label { color: var(--neon); }
.value-data p { margin-top: 8px; font-size: 14px; color: rgba(241,241,236,.85); }

/* ---------- 数字 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { display: flex; align-items: center; gap: 18px; padding: 30px 0; }
.stat b { font-family: var(--mono); font-weight: 500; font-size: clamp(38px, 4vw, 54px); color: var(--neon); line-height: 1; white-space: nowrap; }
.stat b small { font-size: .42em; margin-left: 4px; }
.stat span { padding-left: 16px; border-left: 1px solid var(--line); font-size: 13px; color: #b5b5ae; line-height: 1.6; }
.note { margin-top: 14px; font-size: 12px; color: var(--mute); }

/* ---------- 白黒写真と同心円のCTA ---------- */
.join { position: relative; padding: clamp(120px, 14vw, 190px) 0; overflow: hidden; text-align: center; }
.rings { position: absolute; left: 50%; top: 50%; width: 980px; height: 980px; transform: translate(-50%, -50%); border-radius: 50%; border: 1px solid rgba(255,255,255,.1); pointer-events: none; }
.rings::before, .rings::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,.08); }
.rings::before { inset: 110px; }
.rings::after { inset: 230px; }
.bw { position: absolute; object-fit: cover; filter: grayscale(1) contrast(1.05); }
.bw-1 { left: 3%; top: 6%; width: 210px; height: 210px; }
.bw-2 { left: 14%; top: 64%; width: 200px; height: 200px; }
.bw-3 { right: 4%; top: 4%; width: 190px; height: 170px; }
.bw-4 { right: 9%; top: 50%; width: 210px; height: 210px; }
.join h2 { font-size: clamp(40px, 5vw, 66px); }
.join .btn { margin-top: 44px; width: min(620px, 100%); padding: 26px; font-size: 17px; }
.join small { display: block; margin-top: 14px; font-size: 12.5px; color: var(--mute); }

/* ---------- FAQ ---------- */
.faq { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(32px, 6vw, 100px); }
.faq h2 { font-size: clamp(34px, 3.6vw, 48px); }
.faq-list details { border-bottom: 1px solid var(--line); padding: 26px 0; }
.faq-list summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 20px; cursor: pointer; font-size: 17px; color: #c9c9c2; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; flex: none; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--text); transition: transform .3s; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin-top: 14px; font-size: 14.5px; color: #a9a9a2; max-width: 36em; }

/* ---------- 下層：詳細の行・手順・料金 ---------- */
.rows { display: grid; gap: 18px; }
.row { display: grid; grid-template-columns: 1.1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: var(--card); }
.row:nth-child(even) .row-img { order: 2; }
.row-img { min-height: 380px; background: #111 center / cover no-repeat; }
.row-body { padding: clamp(28px, 4vw, 52px); display: flex; flex-direction: column; justify-content: center; }
.row-body h3 { font-family: var(--en); font-weight: 400; font-size: clamp(30px, 3vw, 42px); letter-spacing: -.03em; margin-top: 12px; }
.row-body p { margin-top: 14px; font-size: 15px; color: #b5b5ae; }
.specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line); }
.specs dt { font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; color: var(--mute); text-transform: uppercase; }
.specs dd { margin-top: 4px; font-size: 14px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 40px; }
.step { padding: 26px 24px 30px; border-radius: 18px; background: linear-gradient(180deg, #23243a, #0d0d0c 70%); border: 1px solid var(--line); }
.step b { font-family: var(--mono); font-weight: 500; font-size: 13px; color: var(--neon); }
.step h3 { margin-top: 34px; font-size: 18px; font-weight: 500; }
.step p { margin-top: 10px; font-size: 13.5px; color: #a9a9a2; }

.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 48px; }
.plan { display: flex; flex-direction: column; min-height: 360px; padding: 28px 26px; border-radius: 18px; border: 1px solid var(--line); background: var(--bg); }
.plan .label { margin-bottom: 18px; }
.plan h3 { font-size: 20px; font-weight: 500; }
.plan .price { margin-top: 18px; font-family: var(--mono); font-size: 36px; letter-spacing: -.02em; }
.plan .price small { font-size: 13px; color: var(--mute); margin-left: 4px; font-family: var(--ja); }
.plan ul { list-style: none; margin-top: 18px; display: grid; gap: 8px; font-size: 13.5px; color: #b5b5ae; }
.plan ul li::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 10px; vertical-align: 2px; background: var(--neon); }
.plan .btn { margin-top: auto; align-self: flex-start; padding: 12px 20px; font-size: 13.5px; }
.plan.feature { background: #4b5016; border-color: transparent; }
.plan.feature .label { color: var(--neon); }
.perks { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; margin-top: 30px; font-size: 14.5px; font-weight: 500; }
.perks span::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 10px; vertical-align: 2px; background: var(--neon); }
.box { margin-top: 26px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding: 26px 28px; border-radius: 16px; border: 1px solid var(--line); }
.box h3 { font-size: 20px; font-weight: 500; }
.box p { font-size: 14px; color: #a9a9a2; margin-top: 4px; }
.box a { padding: 9px 16px; border-radius: 999px; background: #22230f; color: var(--neon); font-size: 13px; font-weight: 600; white-space: nowrap; }
.notes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 48px; margin-top: 30px; }
.notes div { padding: 18px 0; border-top: 1px solid var(--line); }
.notes dt { font-size: 14px; font-weight: 500; }
.notes dd { margin-top: 6px; font-size: 13.5px; color: #a9a9a2; }

.coaches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
.coach { border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: var(--card); }
.coach-img { aspect-ratio: 4/4.4; background: #111 center / cover no-repeat; filter: grayscale(1); transition: filter .4s; }
.coach:hover .coach-img { filter: none; }
.coach-body { padding: 22px 24px 26px; }
.coach-body h3 { font-size: 20px; font-weight: 500; }
.coach-body h3 small { margin-left: 10px; font-family: var(--en); font-size: 13px; color: var(--mute); font-weight: 400; }
.coach-body .label { margin-top: 8px; color: var(--neon); }
.coach-body p { margin-top: 12px; font-size: 13.5px; color: #a9a9a2; }

.form-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 5vw, 80px); }
form { display: grid; gap: 16px; }
.field { display: grid; gap: 8px; font-size: 13px; color: #b5b5ae; }
.field input, .field select, .field textarea { font: inherit; font-size: 15px; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--neon); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-msg { font-size: 13.5px; color: var(--neon); min-height: 1.4em; }
.access { border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: var(--card); align-self: start; }
.access-img { aspect-ratio: 16/10; background: #111 center / cover no-repeat; }
.access dl { padding: 24px 26px 28px; display: grid; grid-template-columns: auto 1fr; gap: 12px 20px; font-size: 14px; }
.access dt { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; color: var(--mute); padding-top: 3px; }

/* ---------- フッター ---------- */
.footer { padding: 90px 0 0; }
.foot-cols { display: grid; grid-template-columns: repeat(4, 1fr) 1.2fr; gap: 28px; }
.foot-cols h4 { font-family: var(--mono); font-weight: 400; font-size: 11px; letter-spacing: .14em; color: var(--mute); margin-bottom: 18px; }
.foot-cols a, .foot-cols p { display: block; font-size: 13.5px; line-height: 2; }
.foot-mark { justify-self: end; width: 170px; height: 170px; border-radius: 50%; border: 1px dashed rgba(255,255,255,.3); display: grid; place-items: center; }
.foot-mark .logo-mark { width: 64px; height: 32px; border-radius: 26px 4px 26px 4px; }
.wordmark { margin-top: 70px; font-family: var(--en); font-weight: 700; font-style: italic; font-size: clamp(120px, 25vw, 360px); letter-spacing: -.06em; line-height: .9; text-align: center; padding-bottom: .12em; }
.copy { padding: 26px 0 120px; font-size: 12px; color: var(--mute); }

/* ---------- デモの帯 ---------- */
.demo-bar {
  position: fixed; z-index: 60; left: 50%; bottom: 14px; transform: translateX(-50%);
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: center;
  width: max-content; max-width: calc(100% - 24px); padding: 10px 16px; border-radius: 14px;
  background: rgba(233,248,74,.96); color: #111; font-size: 12.5px; line-height: 1.5;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.demo-bar b { font-family: var(--mono); font-size: 10px; letter-spacing: .14em; border: 1px solid #111; border-radius: 4px; padding: 1px 6px; }
.demo-bar .dots { display: inline-flex; gap: 4px; vertical-align: 1px; }
.demo-bar .dots i { width: 7px; height: 7px; border-radius: 50%; background: rgba(0,0,0,.2); }
.demo-bar .dots i.on { background: #111; }
.demo-bar .count { font-family: var(--mono); font-weight: 600; }
.demo-bar a { font-weight: 700; border-bottom: 1px solid #111; white-space: nowrap; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- レスポンシブ ---------- */
@media (max-width: 980px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .plans, .steps { grid-template-columns: 1fr 1fr; }
  .faq, .form-grid { grid-template-columns: 1fr; }
  .bw-2, .bw-4 { display: none; }
  .foot-cols { grid-template-columns: 1fr 1fr; }
  .foot-mark { display: none; }
}
@media (max-width: 760px) {
  .nav { top: 12px; padding: 8px 8px 8px 16px; width: calc(100% - 24px); }
  .nav-links { position: fixed; top: 76px; left: 12px; right: 12px; flex-direction: column; padding: 10px; border-radius: 18px; background: rgba(16,16,15,.97); border: 1px solid var(--line); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .25s, transform .25s; }
  .nav-links.is-open { opacity: 1; pointer-events: auto; transform: none; }
  .nav-links a { font-size: 16px; padding: 14px 16px; }
  .nav-cta { display: none; }
  .menu-btn { display: block; }
  .cards { grid-template-columns: repeat(4, 78%); }
  .row { grid-template-columns: 1fr; }
  .row:nth-child(even) .row-img { order: 0; }
  .row-img { min-height: 260px; }
  .coaches { grid-template-columns: 1fr; }
  .plans, .steps { grid-template-columns: 1fr; }
  .notes { grid-template-columns: 1fr; }
  .two { grid-template-columns: 1fr; }
  .value-line { left: 24px; top: auto; height: 46%; }
  .value-words { top: 10%; }
  .value-text { left: 46px; right: 24px; top: auto; bottom: 150px; font-size: 17px; }
  .value-data { left: 46px; right: 24px; bottom: 36px; }
  .bw-1 { width: 110px; height: 110px; top: 3%; }
  .bw-3 { width: 100px; height: 100px; top: 3%; }
  .rings { width: 640px; height: 640px; }
  .stat { flex-direction: column; align-items: flex-start; gap: 10px; }
  .stat span { padding-left: 0; border-left: none; }
  .demo-bar { font-size: 11.5px; gap: 8px 12px; }
}

.mobile-only { display: none; }
@media (max-width: 760px) { .nav-links .mobile-only { display: block; } }

/* 狭いスマホでは句の固定をやめ、文節区切り（auto-phrase）で折り返す */
@media (max-width: 480px) { .nw { white-space: normal; } }

/* phrase-wrap (2026-10-29) */
body { word-break: keep-all; overflow-wrap: break-word; line-break: strict; }
body * { word-break: keep-all !important; }
p, li, dd, td { text-wrap: pretty; }

/* フッターのリンクは語の途中で折り返さない */
footer a { white-space: nowrap; }