/* =====================================================================
   rheo LP — スタイルシート
   ---------------------------------------------------------------------
   デザイントークンの値は frontend/css/tokens.css + ds-tokens.css
   （DS 版の上書き後の値）を移植したもの。プロダクト画面と世界観を
   合わせるため、値を変えるときは本体側のトークンと突き合わせること。
   ===================================================================== */
:root {
    /* サーフェス */
    --bg:        #1B1B1F;
    --bg-light:  #232329;
    --bg-deep:   #141417;
    --ink:       #141416;

    /* テキスト（WCAG AA 必守） */
    --text:       #F7F8F8;
    --text-muted: #A6A6AD;
    --text-dim:   #8F8F96;

    /* アクセント・セマンティック（On-Dark / Fill） */
    --accent:      #4DA3FF;
    --accent-2:    #2E7BE0;
    --accent-glow: rgba(77, 163, 255, 0.45);
    --ok:          #34C77B;
    --ok-fill:     #1FA968;
    --warn:        #FFC53D;
    --err:         #FF6B6B;

    /* AI アクセント（枠・グロー・進行表現に限定使用） */
    --ai-gradient: linear-gradient(90deg, #4796E3, #6D7BE0, #9C6FE4, #E8688F, #F2A03C, #F4C33C);

    /* タイポグラフィ */
    --font-jp:      "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
    --font-latin:   "Geist", "Noto Sans JP", sans-serif;
    --font-mono:    "JetBrains Mono", "Consolas", monospace;
    --font-display: "Montserrat", sans-serif; /* 36px 以上の欧文専用 */

    /* 面（グラスモーフィズム） */
    --glass-bg:     linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.03)), rgba(20,20,23,0.62);
    --glass-border: rgba(255,255,255,0.14);
    --glass-shadow: 0 20px 50px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.18);
    --panel-glass-shadow: 0 30px 70px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.28);
    --hairline:     rgba(255,255,255,0.14);

    /* 角丸 */
    --r-panel: 28px;
    --r-card:  16px;
    --r-field: 12px;
    --r-pill:  999px;

    --t-fast: 0.18s ease;

    /* 地: #0A0A0C + 放射状の白グロー（ds-tokens.css --app-bg と同一） */
    --app-bg: radial-gradient(circle at 82% -12%, rgba(255,255,255,0.13) 0%, rgba(255,255,255,0.045) 32%, transparent 62%),
              radial-gradient(circle at -6% 108%, rgba(255,255,255,0.09) 0%, rgba(255,255,255,0.03) 34%, transparent 64%),
              #0A0A0C;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    background: var(--app-bg);
    background-attachment: fixed;
    color: var(--text);
    font-family: var(--font-latin);
    font-size: 15px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    /* 日本語は文字単位で折り返せてしまうため、既定のままだと
       「システムの…落ちた仕 / 事——」のように単語の途中で割れる。
       auto-phrase は文節の切れ目で改行させる（対応ブラウザのみ。
       未対応環境では normal に落ちるだけで、崩れはしない）。 */
    word-break: auto-phrase;
}

::selection { background: rgba(77,163,255,0.35); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ── ヘッダー ─────────────────────────────────────────────────────── */
.site-header {
    position: fixed; inset: 0 0 auto 0; z-index: 50;
    backdrop-filter: blur(24px) saturate(140%);
    -webkit-backdrop-filter: blur(24px) saturate(140%);
    background: rgba(10,10,12,0.55);
    border-bottom: 1px solid var(--hairline);
}
.site-header .wrap {
    display: flex; align-items: center; gap: 28px;
    height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none !important; }
.brand img.symbol { width: 26px; height: 26px; }
.brand img.logotype { height: 17px; width: auto; }
.brand .brand-sub {
    font-family: var(--font-latin);
    font-size: 8.5px; font-weight: 600; letter-spacing: 0.22em;
    text-transform: uppercase; color: rgba(255,255,255,0.55);
    margin-left: 2px; align-self: flex-end; padding-bottom: 1px;
    white-space: nowrap;
}
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.site-nav a {
    color: var(--text-muted); font-size: 13.5px; font-weight: 500;
    padding: 7px 13px; border-radius: var(--r-pill);
    transition: color var(--t-fast), background var(--t-fast);
}
.site-nav a:hover { color: var(--text); background: rgba(255,255,255,0.07); text-decoration: none; }
.site-nav a.cta {
    background: var(--text); color: var(--ink); font-weight: 700;
    padding: 8px 18px; margin-left: 8px;
    box-shadow: 0 8px 22px rgba(0,0,0,0.4);
}
.site-nav a.cta:hover { background: #fff; color: var(--ink); transform: translateY(-1px); }
.nav-toggle { display: none; }

/* ── 汎用 ─────────────────────────────────────────────────────────── */
section { padding: 108px 0; position: relative; }
.eyebrow {
    font-family: var(--font-latin);
    font-size: 12px; font-weight: 600; letter-spacing: 0.22em;
    text-transform: uppercase; color: var(--text-dim);
    margin-bottom: 18px;
}
.eyebrow::before {
    content: ""; display: inline-block; vertical-align: middle;
    width: 26px; height: 1px; background: var(--ai-gradient);
    margin-right: 12px;
}
h2.sec-title {
    font-family: var(--font-jp);
    font-size: clamp(26px, 4vw, 38px); font-weight: 700; line-height: 1.4;
    letter-spacing: 0.01em; margin-bottom: 20px;
}
/* 幅は「1 行 40〜45 字」を目安にする。720px だと 1 行 30 字前後で
   折り返しが多くなり、読点をまたぐ不自然な改行が目立っていた。 */
.sec-lead { color: var(--text-muted); max-width: 880px; font-size: 15.5px; }

.glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-card);
    box-shadow: var(--glass-shadow);
    backdrop-filter: blur(24px) saturate(140%);
    -webkit-backdrop-filter: blur(24px) saturate(140%);
}

.pill-btn {
    display: inline-flex; align-items: center; gap: 8px;
    border-radius: var(--r-pill); padding: 13px 30px;
    font-family: var(--font-jp); font-size: 14.5px; font-weight: 700;
    cursor: pointer; border: none;
    transition: transform var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
    text-decoration: none !important;
}
.pill-btn.primary {
    background: var(--text); color: var(--ink);
    box-shadow: 0 8px 22px rgba(0,0,0,0.4);
}
.pill-btn.primary:hover { transform: translateY(-1px); background: #fff; }
.pill-btn.primary:active { transform: scale(0.97); }
.pill-btn.secondary {
    background: rgba(255,255,255,0.08); color: var(--text);
    border: 1px solid rgba(255,255,255,0.18);
}
.pill-btn.secondary:hover { background: rgba(255,255,255,0.13); transform: translateY(-1px); }

.badge {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 11.5px; font-weight: 600; letter-spacing: 0.04em;
    color: var(--text-muted);
    border: 1px solid rgba(255,255,255,0.16);
    background: rgba(255,255,255,0.06);
    border-radius: var(--r-pill); padding: 4px 12px;
}
.badge.beta { color: var(--warn); border-color: rgba(255,197,61,0.4); }
.badge.live { color: var(--ok); border-color: rgba(52,199,123,0.4); }
.badge.live::before { content: "●"; font-size: 8px; }

/* スクロールリビール */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.on { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
    * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

/* ── ヒーロー ─────────────────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    display: flex; align-items: center;
    padding: 140px 0 90px;
}
.hero .wrap {
    display: grid; grid-template-columns: 1.05fr 0.95fr;
    gap: 48px; align-items: center;
}
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--font-latin);
    font-size: 12px; font-weight: 600; letter-spacing: 0.18em;
    text-transform: uppercase; color: var(--text-muted);
    border: 1px solid transparent;
    border-radius: var(--r-pill); padding: 6px 16px;
    background:
        linear-gradient(rgba(10,10,13,0.9), rgba(10,10,13,0.9)) padding-box,
        var(--ai-gradient) border-box;
    margin-bottom: 30px;
}
.hero h1 {
    font-family: var(--font-jp);
    font-size: clamp(34px, 5.4vw, 56px);
    font-weight: 700; line-height: 1.32; letter-spacing: 0.015em;
    margin-bottom: 26px;
}
.hero .etym {
    font-family: var(--font-latin);
    color: var(--text-dim); font-size: 13px; letter-spacing: 0.06em;
    margin-bottom: 16px;
}
.hero .etym strong { color: var(--text-muted); font-weight: 600; }
.hero-lead { color: var(--text-muted); font-size: 16px; max-width: 540px; margin-bottom: 38px; }
.hero-lead b { color: var(--text); font-weight: 700; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* オーブ＋周回チップ */
.hero-visual { position: relative; display: grid; place-items: center; min-height: 480px; }
.orb-stage { position: relative; width: 460px; height: 460px; display: grid; place-items: center; }
#orb { width: 300px; height: 300px; filter: drop-shadow(0 0 40px rgba(255,255,255,0.12)); }
.orb-ring {
    position: absolute; inset: 0; border-radius: 50%;
    border: 1.5px dashed rgba(255,255,255,0.28);
    animation: ringSpin 90s linear infinite;
}
.orb-ring.r2 { inset: 52px; animation-duration: 70s; animation-direction: reverse; }
@keyframes ringSpin { to { transform: rotate(360deg); } }
.sys-chip {
    position: absolute; top: 50%; left: 50%;
    display: inline-flex; align-items: center; gap: 7px;
    font-family: var(--font-latin);
    font-size: 12px; font-weight: 600; color: var(--text-muted);
    background: rgba(20,20,23,0.78);
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: var(--r-pill); padding: 7px 15px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 24px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.14);
    white-space: nowrap;
    transform: translate(-50%, -50%) rotate(var(--a)) translateX(var(--d)) rotate(calc(-1 * var(--a)));
    animation: chipOrbit 60s linear infinite;
}
.sys-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
@keyframes chipOrbit {
    from { transform: translate(-50%, -50%) rotate(var(--a)) translateX(var(--d)) rotate(calc(-1 * var(--a))); }
    to   { transform: translate(-50%, -50%) rotate(calc(var(--a) + 360deg)) translateX(var(--d)) rotate(calc(-1 * (var(--a) + 360deg))); }
}
.hero-scroll {
    position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
    color: var(--text-dim); font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase;
    font-family: var(--font-latin);
}

/* ── 課題（Before） ───────────────────────────────────────────────── */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 52px; }
.pain-card { padding: 30px 28px; }
.pain-card .num {
    font-family: var(--font-display); font-size: 13px; font-weight: 600;
    letter-spacing: 0.2em; color: var(--text-dim); margin-bottom: 14px;
}
.pain-card h3 { font-family: var(--font-jp); font-size: 17.5px; font-weight: 700; margin-bottom: 12px; line-height: 1.5; }
.pain-card p { color: var(--text-muted); font-size: 14px; }

/* Before/After 図 */
.ba-figure { margin-top: 56px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.ba-panel { padding: 26px; }
.ba-panel .ba-label {
    font-family: var(--font-latin); font-size: 11.5px; font-weight: 700;
    letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 8px;
}
.ba-panel .ba-label.before { color: var(--text-dim); }
.ba-panel .ba-label.after { color: var(--accent); }
.ba-panel .ba-caption { font-size: 13px; color: var(--text-muted); margin-top: 10px; }
.ba-panel svg { width: 100%; height: auto; }

/* ── ステップ（検知→提案→承認→実行） ───────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 52px; }
.step-card { padding: 26px 22px; position: relative; }
.step-card .s-idx {
    font-family: var(--font-display); font-size: 12px; font-weight: 600;
    letter-spacing: 0.18em; color: var(--text-dim); margin-bottom: 12px;
}
.step-card h3 { font-family: var(--font-jp); font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.step-card p { color: var(--text-muted); font-size: 13.5px; }
.step-card.human { border-color: rgba(77,163,255,0.45); }
.step-card.human::after {
    content: "人が判断"; position: absolute; top: 18px; right: 18px;
    font-size: 10.5px; font-weight: 700; color: var(--accent);
    border: 1px solid rgba(77,163,255,0.45); border-radius: var(--r-pill);
    padding: 2px 10px;
}
.step-arrow { display: none; }

/* ── ライブデモ ──────────────────────────────────────────────────── */
.live-wrap { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 48px; align-items: center; margin-top: 20px; }
.fact-list { display: grid; gap: 14px; margin-top: 36px; }
.fact {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 18px 20px;
}
.fact .f-icon {
    flex: none; width: 38px; height: 38px; border-radius: 13px;
    display: grid; place-items: center;
    background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
    color: var(--text);
}
/* アイコンは絵文字ではなくインライン SVG の線画（モノクロ）。
   絵文字はフォント依存で色も formfactor も環境ごとに変わるため使わない。 */
.fact .f-icon svg { width: 19px; height: 19px; }
.fact h4 { font-family: var(--font-jp); font-size: 15px; font-weight: 700; margin-bottom: 3px; }
.fact p { color: var(--text-muted); font-size: 13px; line-height: 1.7; }

.demo-panel {
    border-radius: var(--r-panel);
    padding: 26px;
    box-shadow: var(--panel-glass-shadow);
    position: relative;
    overflow: hidden;
}
.demo-panel::before {
    content: ""; position: absolute; inset: -1px;
    border-radius: inherit; padding: 1px;
    background: var(--ai-gradient); opacity: 0.55;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    pointer-events: none;
}
.demo-head {
    display: flex; align-items: center; gap: 10px;
    padding-bottom: 16px; border-bottom: 1px solid var(--hairline); margin-bottom: 6px;
}
.demo-head img { width: 22px; height: 22px; }
.demo-head .t { font-family: var(--font-jp); font-size: 13.5px; font-weight: 700; }
.demo-head .badge { margin-left: auto; }
.demo-feed { min-height: 380px; display: flex; flex-direction: column; gap: 12px; padding-top: 14px; }
.demo-item {
    border-radius: var(--r-card);
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.05);
    padding: 14px 16px;
    opacity: 0; transform: translateY(14px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.demo-item.show { opacity: 1; transform: none; }
.demo-item .di-meta {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--font-mono); font-size: 10.5px; color: var(--text-dim);
    margin-bottom: 7px; letter-spacing: 0.02em;
}
.demo-item .di-meta .tag { font-family: var(--font-jp); font-weight: 700; border-radius: var(--r-pill); padding: 1px 9px; font-size: 10px; }
.tag.detect { color: var(--warn); border: 1px solid rgba(255,197,61,0.45); }
.tag.propose { color: var(--accent); border: 1px solid rgba(77,163,255,0.45); }
.tag.approve { color: var(--text); border: 1px solid rgba(255,255,255,0.3); }
.tag.done { color: var(--ok); border: 1px solid rgba(52,199,123,0.45); }
.demo-item .di-body { font-family: var(--font-jp); font-size: 13px; line-height: 1.75; color: var(--text); }
.demo-item .di-body .mono { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-muted); }
.demo-item .di-actions { display: flex; gap: 8px; margin-top: 10px; }
.demo-item .mini-pill {
    border-radius: var(--r-pill); font-size: 11.5px; font-weight: 700;
    padding: 6px 16px; font-family: var(--font-jp); border: none; cursor: default;
}
.mini-pill.ok { background: var(--text); color: var(--ink); }
.mini-pill.ghost { background: rgba(255,255,255,0.08); color: var(--text-muted); border: 1px solid rgba(255,255,255,0.16); }
.mini-pill.ok.pressed { background: var(--ok-fill); color: #fff; }
.demo-item .audit {
    font-family: var(--font-mono); font-size: 10.5px; color: var(--text-dim);
    border-top: 1px dashed rgba(255,255,255,0.12); margin-top: 10px; padding-top: 8px;
}

/* ── 機能グリッド ─────────────────────────────────────────────────── */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 56px; }
.feature-card {
    display: block; text-decoration: none !important; color: var(--text);
    padding: 0; overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s ease;
}
.feature-card:hover { transform: translateY(-3px); border-color: rgba(255,255,255,0.28); }
.feature-card .fc-body { padding: 24px 26px 28px; }
.feature-card h3 {
    font-family: var(--font-jp); font-size: 18px; font-weight: 700;
    display: flex; align-items: center; gap: 10px; margin-bottom: 9px;
}
.feature-card h3 .arrow { margin-left: auto; color: var(--text-dim); font-family: var(--font-latin); font-weight: 400; transition: transform 0.25s ease, color 0.25s ease; }
.feature-card:hover h3 .arrow { transform: translateX(4px); color: var(--accent); }
.feature-card p { color: var(--text-muted); font-size: 13.5px; }

/* スクリーンショットスロット */
.shot {
    position: relative; overflow: hidden;
    background: #0E0E11;
    border-bottom: 1px solid var(--hairline);
    aspect-ratio: 16 / 9;
}
.shot img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.shot.missing img { display: none; }
.shot .ph {
    display: none; position: absolute; inset: 0;
    background:
        radial-gradient(circle at 78% 4%, rgba(77,163,255,0.16), transparent 55%),
        radial-gradient(circle at 8% 96%, rgba(156,111,228,0.13), transparent 55%),
        #0E0E11;
    place-items: center;
}
.shot.missing .ph { display: grid; }
.shot .ph span {
    font-family: var(--font-jp); font-size: 11.5px; font-weight: 600;
    color: var(--text-dim); letter-spacing: 0.08em;
    border: 1px dashed rgba(255,255,255,0.22); border-radius: var(--r-pill);
    padding: 7px 18px; background: rgba(10,10,12,0.5);
}
.shot.tall { aspect-ratio: 16 / 10; }

/* ── 安心設計 ─────────────────────────────────────────────────────── */
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 52px; }
.trust-card { padding: 28px 26px; }
.trust-card .t-icon { margin-bottom: 14px; line-height: 0; color: var(--text); }
.trust-card .t-icon svg { width: 24px; height: 24px; }
.trust-card h3 { font-family: var(--font-jp); font-size: 16px; font-weight: 700; margin-bottom: 9px; line-height: 1.5; }
.trust-card p { color: var(--text-muted); font-size: 13px; }
.trust-card code { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-muted); background: rgba(255,255,255,0.07); border-radius: 5px; padding: 1px 6px; }

/* ── ROI ──────────────────────────────────────────────────────────── */
.roi-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 52px; align-items: start; }
.roi-panel { padding: 30px; border-radius: var(--r-panel); }
.roi-panel h3 { font-family: var(--font-jp); font-size: 17px; font-weight: 700; margin-bottom: 20px; }
.roi-field { margin-bottom: 20px; }
.roi-field label { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-muted); font-family: var(--font-jp); margin-bottom: 8px; }
.roi-field label output { color: var(--text); font-weight: 700; font-family: var(--font-latin); font-variant-numeric: tabular-nums; }
.roi-field input[type="range"] {
    width: 100%; appearance: none; -webkit-appearance: none; height: 4px;
    background: rgba(255,255,255,0.14); border-radius: 2px; outline: none;
}
.roi-field input[type="range"]::-webkit-slider-thumb {
    appearance: none; -webkit-appearance: none;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--text); cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}
.roi-field input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 3px rgba(77,163,255,0.6); }
.roi-out { display: grid; gap: 14px; }
.roi-kpi { padding: 22px 26px; display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.roi-kpi .k-label { font-family: var(--font-jp); font-size: 13px; color: var(--text-muted); }
.roi-kpi .k-value {
    font-family: var(--font-latin); font-size: 30px; font-weight: 600;
    font-variant-numeric: tabular-nums; letter-spacing: -0.01em;
}
.roi-kpi .k-value small { font-size: 14px; color: var(--text-muted); font-weight: 500; margin-left: 3px; }
.roi-note { font-size: 12px; color: var(--text-dim); font-family: var(--font-jp); line-height: 1.8; margin-top: 18px; }
.roi-break {
    margin-top: 40px; padding: 26px 30px; border-radius: var(--r-card);
    font-family: var(--font-jp); font-size: 15px; line-height: 2;
}
.roi-break b { color: var(--ok); font-size: 17px; }

/* ── 料金 ─────────────────────────────────────────────────────────── */
.price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 52px; }
.price-card { padding: 30px 26px; position: relative; display: flex; flex-direction: column; }
.price-card.featured { border-color: rgba(255,255,255,0.3); box-shadow: var(--panel-glass-shadow); }
.price-card.featured::before {
    content: "おすすめ"; position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
    font-family: var(--font-jp); font-size: 10.5px; font-weight: 700; color: var(--ink);
    background: var(--text); border-radius: var(--r-pill); padding: 3px 14px;
}
.price-card .p-name { font-family: var(--font-jp); font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.price-card .p-price {
    font-family: var(--font-latin); font-size: 30px; font-weight: 600;
    font-variant-numeric: tabular-nums; letter-spacing: -0.02em; margin-bottom: 2px;
}
.price-card .p-price small { font-size: 13px; font-weight: 500; color: var(--text-muted); }
.price-card .p-tax { font-size: 11px; color: var(--text-dim); margin-bottom: 20px; font-family: var(--font-jp); }
.price-card ul { list-style: none; display: grid; gap: 9px; font-size: 13px; color: var(--text-muted); font-family: var(--font-jp); margin-bottom: 24px; }
.price-card ul li { padding-left: 20px; position: relative; }
.price-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.price-card ul li.na { color: var(--text-dim); }
.price-card ul li.na::before { content: "—"; color: var(--text-dim); }
.price-card .pill-btn { margin-top: auto; justify-content: center; padding: 11px 0; font-size: 13px; }
.price-note { margin-top: 26px; font-size: 12px; color: var(--text-dim); font-family: var(--font-jp); line-height: 1.9; }

/* ── ロードマップ ─────────────────────────────────────────────────── */
.road { margin-top: 56px; display: grid; gap: 16px; }
.road-item { display: grid; grid-template-columns: 150px 1fr; gap: 22px; padding: 24px 28px; align-items: start; }
.road-item .r-phase {
    font-family: var(--font-latin); font-size: 12px; font-weight: 700;
    letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim);
    padding-top: 3px;
}
.road-item.now .r-phase { color: var(--ok); }
.road-item h3 { font-family: var(--font-jp); font-size: 16px; font-weight: 700; margin-bottom: 7px; }
.road-item p { color: var(--text-muted); font-size: 13.5px; }

/* ── FAQ ──────────────────────────────────────────────────────────── */
.faq { margin-top: 48px; display: grid; gap: 12px; }
.faq details { padding: 0; overflow: hidden; }
.faq summary {
    cursor: pointer; list-style: none;
    font-family: var(--font-jp); font-size: 15px; font-weight: 700;
    padding: 20px 26px; display: flex; align-items: center; gap: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q"; font-family: var(--font-display); color: var(--text-dim); font-weight: 600; }
.faq summary::after { content: "+"; margin-left: auto; color: var(--text-dim); font-family: var(--font-latin); font-size: 18px; }
.faq details[open] summary::after { content: "−"; }
.faq .a { padding: 0 26px 22px 56px; color: var(--text-muted); font-size: 14px; font-family: var(--font-jp); }

/* ── CTA バンド ───────────────────────────────────────────────────── */
.cta-band { text-align: center; padding: 120px 0 140px; }
.cta-band h2 {
    font-family: var(--font-jp); font-size: clamp(26px, 4vw, 40px);
    font-weight: 700; line-height: 1.5; margin-bottom: 18px;
}
.cta-band p { color: var(--text-muted); margin-bottom: 40px; }
.cta-band .hero-ctas { justify-content: center; }

/* ── フッター ─────────────────────────────────────────────────────── */
.site-footer {
    border-top: 1px solid var(--hairline);
    padding: 44px 0 52px;
}
.site-footer .wrap { display: flex; flex-direction: column; gap: 26px; }
.foot-nav { display: flex; gap: 8px 22px; flex-wrap: wrap; }
.foot-nav a { color: var(--text-dim); font-size: 12.5px; font-family: var(--font-jp); }
.foot-nav a:hover { color: var(--text-muted); }
.copyright { color: var(--text-dim); font-size: 12px; font-family: var(--font-latin); }

/* ── 機能詳細ページ ───────────────────────────────────────────────── */
.detail-hero { padding: 150px 0 60px; }
.crumb { font-size: 12.5px; color: var(--text-dim); font-family: var(--font-jp); margin-bottom: 26px; }
.crumb a { color: var(--text-dim); }
.crumb a:hover { color: var(--text-muted); }
.detail-hero h1 {
    font-family: var(--font-jp); font-size: clamp(28px, 4.4vw, 44px);
    font-weight: 700; line-height: 1.4; margin: 14px 0 20px;
}
.detail-hero .lead { color: var(--text-muted); font-size: 16px; max-width: 820px; }
.detail-shot { margin: 56px 0 0; border-radius: var(--r-panel); overflow: hidden; box-shadow: var(--panel-glass-shadow); border: 1px solid var(--glass-border); }
.detail-shot .shot { border-bottom: none; }

.detail-blocks { padding: 40px 0 20px; }
.d-block {
    display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
    align-items: center; padding: 56px 0;
    border-bottom: 1px solid rgba(255,255,255,0.07);
}
.d-block:last-child { border-bottom: none; }
.d-block .d-text h2 { font-family: var(--font-jp); font-size: 24px; font-weight: 700; line-height: 1.5; margin-bottom: 16px; }
.d-block .d-text p { color: var(--text-muted); font-size: 14.5px; font-family: var(--font-jp); }
.d-block .d-text ul { margin-top: 16px; list-style: none; display: grid; gap: 8px; color: var(--text-muted); font-size: 13.5px; font-family: var(--font-jp); }
.d-block .d-text ul li { padding-left: 22px; position: relative; }
.d-block .d-text ul li::before { content: "→"; position: absolute; left: 0; color: var(--accent); }
.d-block .d-media .shot { border-radius: var(--r-card); border: 1px solid var(--glass-border); }
.d-block.flip .d-media { order: -1; }

.related { padding: 70px 0 100px; }
.related h2 { font-family: var(--font-jp); font-size: 20px; font-weight: 700; margin-bottom: 26px; }
.related-links { display: flex; gap: 12px; flex-wrap: wrap; }
.related-links a {
    font-family: var(--font-jp); font-size: 13px; font-weight: 600; color: var(--text-muted);
    border: 1px solid rgba(255,255,255,0.16); background: rgba(255,255,255,0.06);
    border-radius: var(--r-pill); padding: 9px 20px;
    transition: all var(--t-fast);
}
.related-links a:hover { color: var(--text); border-color: rgba(255,255,255,0.3); text-decoration: none; transform: translateY(-1px); }

/* ── お問い合わせ（ダミーフォーム） ──────────────────────────────── */
.contact-wrap { max-width: 640px; margin: 0 auto; padding: 150px 24px 120px; }
.contact-wrap h1 { font-family: var(--font-jp); font-size: 32px; font-weight: 700; margin-bottom: 14px; }
.contact-wrap .lead { color: var(--text-muted); font-family: var(--font-jp); font-size: 14.5px; margin-bottom: 40px; }
.contact-form { padding: 36px; border-radius: var(--r-panel); display: grid; gap: 22px; }
.contact-form label { display: grid; gap: 8px; font-family: var(--font-jp); font-size: 13px; font-weight: 600; color: var(--text-muted); }
.contact-form input, .contact-form textarea, .contact-form select {
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14);
    border-radius: var(--r-field); padding: 12px 16px;
    color: var(--text); font-family: var(--font-jp); font-size: 14px;
    outline: none; transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
    border-color: rgba(77,163,255,0.6); box-shadow: 0 0 0 3px rgba(77,163,255,0.25);
}
.contact-form textarea { min-height: 130px; resize: vertical; }

/* ── レスポンシブ ─────────────────────────────────────────────────── */
@media (max-width: 960px) {
    .hero .wrap { grid-template-columns: 1fr; text-align: center; }
    .hero-lead { margin: 0 auto 38px; }
    .hero-ctas { justify-content: center; }
    .hero-visual { min-height: 380px; }
    .orb-stage { width: 360px; height: 360px; }
    #orb { width: 240px; height: 240px; }
    .live-wrap, .roi-wrap, .ba-figure, .d-block { grid-template-columns: 1fr; }
    .d-block.flip .d-media { order: 0; }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .pain-grid, .trust-grid { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: 1fr; }
    .price-grid { grid-template-columns: repeat(2, 1fr); }
    .road-item { grid-template-columns: 1fr; gap: 8px; }
    .site-nav { display: none; }
    .site-nav.open {
        display: flex; position: fixed; top: 64px; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 2px;
        background: rgba(10,10,12,0.96); backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        padding: 14px 20px 22px; border-bottom: 1px solid var(--hairline);
    }
    .site-nav.open a { padding: 12px 14px; }
    .site-nav.open a.cta { margin: 10px 0 0; text-align: center; }
    .nav-toggle {
        display: grid; place-items: center; margin-left: auto;
        width: 40px; height: 40px; border-radius: 12px;
        background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.14);
        color: var(--text); font-size: 17px; cursor: pointer;
    }
}
@media (max-width: 560px) {
    section { padding: 76px 0; }
    .steps, .price-grid { grid-template-columns: 1fr; }
    .orb-stage { width: 300px; height: 300px; }
    .sys-chip { font-size: 10.5px; padding: 5px 11px; }
}

/* ── ヒーローチップ（接続予定） ───────────────────────────────────── */
.sys-chip small { font-size: 9px; font-weight: 700; color: var(--text-dim); margin-left: 3px; letter-spacing: 0.05em; }
.sys-chip .dot.soon { background: var(--text-dim); }

/* ── コネクタセクション ───────────────────────────────────────────── */
.connect-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 52px; }
.connect-card { padding: 22px 20px; }
.connect-card.soon { border-style: dashed; opacity: 0.82; }
.c-status {
    display: inline-block; font-family: var(--font-jp);
    font-size: 10.5px; font-weight: 700; letter-spacing: 0.06em;
    border-radius: var(--r-pill); padding: 3px 12px; margin-bottom: 14px;
}
.c-status.live { color: var(--ok); border: 1px solid rgba(52,199,123,0.4); }
.c-status.live::before { content: "● "; font-size: 8px; }
.c-status.soon { color: var(--text-dim); border: 1px solid rgba(255,255,255,0.18); }
.connect-card h3 { font-family: var(--font-latin); font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.connect-card p { font-size: 12px; color: var(--text-muted); font-family: var(--font-jp); }
.connect-card .c-status + h3 + p { line-height: 1.7; }
.connect-note { margin-top: 26px; font-size: 13px; color: var(--text-muted); font-family: var(--font-jp); }

/* ── メイン機能（大押し出し） ─────────────────────────────────────── */
.feature-main-list { display: grid; gap: 26px; margin-top: 56px; }
.feature-main {
    display: grid; grid-template-columns: 1.12fr 0.88fr;
    overflow: hidden; align-items: stretch;
}
.feature-main .fm-media { display: block; }
.feature-main .fm-media .shot { height: 100%; border-bottom: none; border-right: 1px solid var(--hairline); aspect-ratio: auto; min-height: 320px; }
.feature-main.flip .fm-media { order: 2; }
.feature-main.flip .fm-media .shot { border-right: none; border-left: 1px solid var(--hairline); }
.fm-text { padding: 36px 38px; display: flex; flex-direction: column; }
.fm-tag {
    font-family: var(--font-latin); font-size: 11px; font-weight: 600;
    letter-spacing: 0.22em; text-transform: uppercase; color: var(--text-dim);
    margin-bottom: 14px;
}
.fm-tag::before { content: ""; display: inline-block; vertical-align: middle; width: 22px; height: 1px; background: var(--ai-gradient); margin-right: 10px; }
.fm-text h3 { font-family: var(--font-jp); font-size: 25px; font-weight: 700; margin-bottom: 8px; }
.fm-text h3 .fm-sub { font-size: 12px; font-weight: 600; color: var(--text-dim); margin-left: 8px; }
.fm-lead { font-family: var(--font-jp); font-size: 15px; font-weight: 700; color: var(--accent); margin-bottom: 12px; }
.fm-desc { font-family: var(--font-jp); font-size: 13.5px; color: var(--text-muted); margin-bottom: 14px; }
.fm-text ul { list-style: none; display: grid; gap: 8px; font-size: 13px; color: var(--text-muted); font-family: var(--font-jp); margin-bottom: 24px; }
.fm-text ul li { padding-left: 22px; position: relative; }
.fm-text ul li::before { content: "→"; position: absolute; left: 0; color: var(--accent); }
.fm-more { align-self: flex-start; margin-top: auto; padding: 10px 24px; font-size: 13px; }

/* ── その他の機能（横並びコンパクト） ─────────────────────────────── */
.feature-sub-title {
    font-family: var(--font-jp); font-size: 15px; font-weight: 700;
    color: var(--text-dim); letter-spacing: 0.06em;
    margin: 64px 0 20px;
}
.feature-sub-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature-sub {
    display: block; padding: 22px 22px 24px; color: var(--text);
    text-decoration: none !important;
    transition: transform 0.25s ease, border-color 0.25s ease;
}
.feature-sub:hover { transform: translateY(-3px); border-color: rgba(255,255,255,0.28); }
.feature-sub h4 {
    font-family: var(--font-jp); font-size: 14.5px; font-weight: 700;
    display: flex; align-items: baseline; gap: 8px; margin-bottom: 8px; line-height: 1.5;
}
.feature-sub h4 .arrow { margin-left: auto; color: var(--text-dim); font-family: var(--font-latin); font-weight: 400; transition: transform 0.25s ease, color 0.25s ease; }
.feature-sub:hover h4 .arrow { transform: translateX(4px); color: var(--accent); }
.feature-sub p { font-size: 12px; color: var(--text-muted); font-family: var(--font-jp); }

@media (max-width: 960px) {
    .connect-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-main, .feature-main.flip { grid-template-columns: 1fr; }
    .feature-main.flip .fm-media { order: 0; }
    .feature-main .fm-media .shot, .feature-main.flip .fm-media .shot {
        border-right: none; border-left: none; border-bottom: 1px solid var(--hairline);
        min-height: 0; aspect-ratio: 16 / 9;
    }
    .fm-text { padding: 26px 24px; }
    .feature-sub-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .connect-grid { grid-template-columns: 1fr; }
}

/* ── トライアル申込フォーム ───────────────────────────────────────── */
.trial-wrap { max-width: 760px; }
.trial-wrap .crumb { margin-bottom: 18px; }
.trial-flow {
    list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
    margin: 0 0 28px; font-family: var(--font-jp);
}
.trial-flow li {
    display: grid; gap: 4px; padding: 14px 14px 16px; border-radius: var(--r-card);
    border: 1px solid var(--hairline); background: rgba(255,255,255,0.04);
}
.trial-flow li b { font-size: 13.5px; }
.trial-flow li span:not(.tf-idx) { font-size: 11.5px; color: var(--text-dim); line-height: 1.6; }
.trial-flow .tf-idx {
    width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center;
    font-family: var(--font-latin); font-size: 11px; font-weight: 700;
    border: 1px solid rgba(77,163,255,0.55); color: var(--accent);
}
.trial-flow li.done { border-color: rgba(52,199,123,0.45); }
.trial-flow li.done .tf-idx { border-color: rgba(52,199,123,0.6); color: var(--ok); }
.trial-wrap > .hero-ctas { margin-top: 8px; }
.trial-req { padding: 22px 26px; border-radius: var(--r-card); margin-bottom: 28px; font-family: var(--font-jp); }
.trial-req h2 { font-size: 14px; font-weight: 700; margin-bottom: 10px; }
.trial-req ul { list-style: none; display: grid; gap: 8px; font-size: 13px; color: var(--text-muted); }
.trial-req li { padding-left: 18px; position: relative; }
.trial-req li::before { content: "・"; position: absolute; left: 0; color: var(--accent); }
.trial-form { gap: 30px; }
.trial-form fieldset { border: none; display: grid; gap: 18px; min-width: 0; }
.trial-form legend {
    font-family: var(--font-jp); font-size: 15px; font-weight: 700; color: var(--text);
    padding-bottom: 10px; margin-bottom: 4px; width: 100%; border-bottom: 1px solid var(--hairline);
}
.trial-form .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.trial-form .req {
    display: inline-block; margin-left: 8px; padding: 0 8px; border-radius: var(--r-pill);
    font-size: 10.5px; font-weight: 700; color: var(--warn); border: 1px solid rgba(255,197,61,0.45);
    vertical-align: 1px; justify-self: start;
}
.trial-form label:has(> .req) { grid-template-columns: auto 1fr; align-items: center; }
.trial-form label:has(> .req) > :not(.req) { grid-column: 1 / -1; }
.trial-form textarea.short { min-height: 76px; }
.trial-form select option { background: var(--bg-light); color: var(--text); }
.trial-form .invalid { border-color: rgba(255,107,107,0.75) !important; box-shadow: 0 0 0 3px rgba(255,107,107,0.2) !important; }
.check-group { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 14px; }
.check-group .cg-label {
    grid-column: 1 / -1; font-family: var(--font-jp); font-size: 13px; font-weight: 600; color: var(--text-muted);
}
.check-group label, .trial-form .consent {
    display: flex; align-items: center; gap: 8px; font-weight: 500; color: var(--text); font-size: 13px;
}
.trial-form input[type="checkbox"] { width: 16px; height: 16px; padding: 0; accent-color: var(--accent); flex: none; }
.trial-form .consent { align-items: flex-start; line-height: 1.7; }
.trial-form .consent input { margin-top: 4px; }
.trial-form .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.trial-form button[type="submit"] { justify-content: center; }
.trial-form button[disabled] { opacity: 0.6; cursor: progress; }
.form-error, .form-note { font-family: var(--font-jp); font-size: 13px; }
.form-error { color: var(--err); }
.form-note { color: var(--warn); }
@media (max-width: 560px) {
    .trial-flow { grid-template-columns: 1fr 1fr; }
    .trial-form .field-row { grid-template-columns: 1fr; }
    .check-group { grid-template-columns: 1fr 1fr; }
    .trial-form { padding: 26px 20px; }
}

/* ── 料金: オプションの一覧（料金は載せず個別に案内する） ─────────── */
.option-list { display: flex; flex-wrap: wrap; gap: 10px; }
.option-list span {
    font-family: var(--font-jp); font-size: 13px; color: var(--text);
    border: 1px solid rgba(255,255,255,0.16); background: rgba(255,255,255,0.05);
    border-radius: var(--r-pill); padding: 7px 16px;
}

/* ── サービス利用約款 ─────────────────────────────────────────────── */
.terms-wrap { max-width: 860px; margin: 0 auto; padding: 130px 24px 100px; font-family: var(--font-jp); }
.terms-wrap h1 { font-size: 30px; font-weight: 700; margin-bottom: 4px; }
.terms-sub { color: var(--text-dim); font-family: var(--font-latin); font-size: 13px; margin-bottom: 20px; }
.terms-wrap .lead { color: var(--text-muted); font-size: 14px; margin-bottom: 26px; }
.draft-banner {
    border: 1px solid rgba(255,197,61,0.45); background: rgba(255,197,61,0.08); color: var(--warn);
    border-radius: var(--r-card); padding: 12px 18px; font-size: 13px; margin-bottom: 28px;
}
.terms-meta { margin-bottom: 28px; }
.terms-nav { padding: 22px 26px; border-radius: var(--r-card); margin-bottom: 44px; font-size: 13px; }
.terms-nav .tn-title { font-weight: 700; margin-bottom: 10px; }
.terms-toc { list-style: none; display: grid; gap: 6px; }
.terms-toc > li > a { font-weight: 700; color: var(--text); }
.terms-toc ol { list-style: none; display: flex; flex-wrap: wrap; gap: 2px 16px; margin: 4px 0 8px 14px; }
.terms-toc ol a { color: var(--text-muted); }
.terms-body { font-size: 14px; color: var(--text-muted); line-height: 1.95; }
.terms-body h2 {
    font-size: 19px; font-weight: 700; color: var(--text);
    margin: 52px 0 16px; padding-bottom: 10px; border-bottom: 1px solid var(--hairline);
    scroll-margin-top: 90px;
}
.terms-body h3 { font-size: 15px; font-weight: 700; color: var(--text); margin: 28px 0 8px; scroll-margin-top: 90px; }
.terms-body p { margin-bottom: 8px; }
.terms-body .indent { padding-left: 1.2em; }
.terms-wrap .tbl { overflow-x: auto; margin: 12px 0 18px; }
.terms-wrap table { width: 100%; border-collapse: collapse; font-size: 13px; }
.terms-wrap th, .terms-wrap td { border: 1px solid var(--hairline); padding: 8px 12px; text-align: left; vertical-align: top; }
.terms-wrap th { background: rgba(255,255,255,0.05); color: var(--text); font-weight: 600; }
.terms-back { margin-top: 40px; font-size: 13px; }
@media (max-width: 560px) {
    .terms-wrap h1 { font-size: 24px; }
    .terms-wrap table { font-size: 12px; }
}