/* ============================================================
   WatchTab Landing Page — 「タブの見張り番」
   和紙 × 墨 × 瑠璃。計器（カウントダウン・目盛り・等幅数字）を
   シグネチャとする Remosia ファミリーデザイン言語。
   注意: privacy/terms/support は css/style.css を使用（本ファイル非依存）
   ============================================================ */

:root {
  /* 和紙 */
  --washi-50: #FAF8F1;
  --washi-100: #F4F1E6;
  --washi-200: #E9E4D3;
  --washi-300: #D9D1BA;
  /* 墨 */
  --ink-900: #0F1116;
  --ink-800: #1B1E25;
  --ink-700: #2C303A;
  --ink-600: #484D59;
  --ink-500: #6A7080;
  --ink-400: #9CA2AE;
  --ink-300: #C4C8D1;
  /* 瑠璃（プライマリ: アプリアイコンの Safari ブルーを深めた） */
  --ruri-700: #16407C;
  --ruri-600: #1D5BB4;
  --ruri-500: #3273D6;
  --ruri-100: #DCE8F8;
  --ruri-050: #EDF3FC;
  /* 緋（シグナル: 変更検出・記録中） */
  --ake: #C2453E;
  --ake-soft: #D2635D;

  --surface: #FFFFFF;
  --bg: var(--washi-100);
  --text: var(--ink-800);
  --text-strong: var(--ink-900);
  --text-sub: var(--ink-500);
  --border: rgba(15, 17, 22, 0.1);
  --card-shadow: 0 1px 2px rgba(15, 17, 22, 0.05), 0 12px 32px rgba(15, 17, 22, 0.08);
  --phone-shadow: 0 24px 60px rgba(15, 17, 22, 0.22);
  --nav-bg: rgba(244, 241, 230, 0.82);

  --font-body: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", sans-serif;
  --font-display: "Shippori Mincho", "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --font-meter: "Inter", "SF Mono", ui-monospace, monospace;

  --gutter: clamp(20px, 4vw, 48px);
  --maxw: 1180px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html[lang="en"] {
  --font-display: "Fraunces", "Shippori Mincho", Georgia, serif;
}
html[lang="ko"] {
  --font-body: "Inter", "Noto Sans KR", -apple-system, sans-serif;
  --font-display: "Noto Serif KR", serif;
}
html[lang="zh-Hans"] {
  --font-body: "Inter", "Noto Sans SC", -apple-system, sans-serif;
  --font-display: "Noto Serif SC", serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface: #151A26;
    --bg: #0A0C11;
    --text: #DEDCD2;
    --text-strong: #F2F0E8;
    --text-sub: #A0A5B1;
    --border: rgba(255, 255, 255, 0.09);
    --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 12px 32px rgba(0, 0, 0, 0.45);
    --phone-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
    --nav-bg: rgba(10, 12, 17, 0.82);
    --ruri-600: #4A83DE;
    --ruri-500: #6396EA;
    --ruri-100: #1B2B45;
    --ruri-050: #16202F;
    --washi-50: #10131B;
    --washi-200: #232837;
    --ake: #E06058;
  }
}

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

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

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "kern", "palt";
  overflow-x: hidden;
}

/* 紙のグレイン */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}

:lang(ja), :lang(ko), :lang(zh-Hans) { line-break: strict; }
h1, h2, h3 { word-break: keep-all; text-wrap: balance; }
@supports (word-break: auto-phrase) {
  p { word-break: auto-phrase; }
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

::selection { background: var(--ruri-100); color: var(--ruri-700); }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ruri-600); color: #fff; padding: 10px 18px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--ruri-500); outline-offset: 3px; border-radius: 2px; }

.container { max-width: var(--maxw); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }

.nowrap { white-space: nowrap; }

.sp-only { display: none; }
@media (max-width: 720px) { .sp-only { display: inline; } }

/* ---------- 共通パーツ ---------- */
.eyebrow {
  font-family: var(--font-meter);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ruri-600);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--ruri-600); }

.accent { color: var(--ake); }
.accent-ruri { color: var(--ruri-600); }

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.35;
  color: var(--text-strong);
  margin: 14px 0 16px;
}

/* 目盛りディバイダ（分の刻み） */
.tick-divider {
  height: 56px;
  margin: 0 auto;
  max-width: 720px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--ink-400) 0 1px,
    transparent 1px 20px
  );
  background-size: 100% 14px;
  background-position: center;
  background-repeat: no-repeat;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
  opacity: 0.5;
}

/* ---------- ナビゲーション ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: var(--nav-bg);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--border); }

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 64px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; color: var(--text-strong); }
.brand img { width: 32px; height: 32px; border-radius: 8px; }

.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--text-sub); transition: color 0.2s; }
.nav-links a:hover { color: var(--text-strong); }

.lang-switch { position: relative; }
.lang-btn {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 500; color: var(--text-sub);
  padding: 7px 10px; border-radius: 8px; border: 1px solid var(--border);
}
.lang-btn:hover { color: var(--text-strong); }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  min-width: 150px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  padding: 6px;
  display: none;
  z-index: 60;
}
.lang-switch.is-open .lang-menu { display: block; }
.lang-menu a {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 14px; padding: 8px 12px; border-radius: 8px; color: var(--text);
}
.lang-menu a:hover { background: var(--ruri-050); }
.lang-menu a[aria-current="true"] { color: var(--ruri-600); font-weight: 600; }
.lang-menu .code { font-family: var(--font-meter); font-size: 11px; color: var(--ink-400); letter-spacing: 0.06em; }

.nav-cta {
  font-size: 13.5px; font-weight: 600;
  color: #fff; background: var(--ruri-600);
  padding: 9px 18px; border-radius: 999px;
  transition: background 0.2s, transform 0.2s var(--ease);
  white-space: nowrap;
}
.nav-cta:hover { background: var(--ruri-700); transform: translateY(-1px); }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-inner { gap: 12px; }
  .lang-switch { margin-left: auto; }
}

/* ---------- セクションドット ---------- */
.section-dots {
  position: fixed; right: 22px; top: 50%; transform: translateY(-50%);
  z-index: 40; display: none; flex-direction: column; gap: 14px;
}
@media (min-width: 1120px) { .section-dots { display: flex; } }
.section-dots a {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ink-300);
  transition: background 0.25s, transform 0.25s var(--ease);
}
.section-dots a:hover { transform: scale(1.5); }
.section-dots a.is-active { background: var(--ruri-600); transform: scale(1.35); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 150px 0 90px;
  overflow: hidden;
}

/* 巨大「更」ウォーターマーク */
.hero-watermark {
  position: absolute;
  top: 40px;
  left: -4%;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(420px, 66vw, 980px);
  line-height: 0.9;
  color: var(--text-strong);
  opacity: 0.045;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* 目盛り背景（時間の刻み） */
.hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 90px;
  background-image: repeating-linear-gradient(90deg, var(--ink-400) 0 1px, transparent 1px 28px);
  background-size: 100% 18px;
  background-position: bottom;
  background-repeat: no-repeat;
  opacity: 0.25;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 20%, #000 80%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 20%, #000 80%, transparent);
  pointer-events: none;
}

.hero-grid {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 7.2fr 4.8fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.hero-copy { position: relative; }

.eyebrow-vert {
  position: absolute;
  left: calc(-1 * clamp(28px, 3.4vw, 56px));
  top: 8px;
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.42em;
  color: var(--ink-500);
  display: none;
}
@media (min-width: 1120px) { .eyebrow-vert { display: block; } }

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 5.4vw, 72px);
  line-height: 1.28;
  color: var(--text-strong);
  margin: 18px 0 22px;
}
.hero h1 .accent { color: var(--ake); }

.hero-lead {
  font-size: clamp(16px, 1.6vw, 18.5px);
  color: var(--text-sub);
  max-width: 34em;
  margin-bottom: 30px;
}

.hero-ctas { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 26px; }
.badge-store img { height: 52px; width: auto; transition: transform 0.25s var(--ease), opacity 0.2s; }
.badge-store:hover img { transform: translateY(-2px); opacity: 0.88; }
.link-ghost {
  font-size: 15px; font-weight: 600; color: var(--ruri-600);
  display: inline-flex; align-items: center; gap: 6px;
}
.link-ghost::after { content: "↓"; transition: transform 0.25s var(--ease); }
.link-ghost:hover::after { transform: translateY(3px); }

.hero-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 34px; }
.meta-chip {
  font-family: var(--font-meter);
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-500);
  border: 1px solid var(--border);
  padding: 5px 12px; border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 55%, transparent);
}

/* --- 計器カード（シグネチャ: 実動カウントダウン） --- */
.meter {
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--card-shadow);
  padding: 18px 22px 16px;
  position: relative;
  overflow: hidden;
}
.meter.is-flash::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--ruri-100);
  opacity: 0.55;
  animation: meterFlash 0.7s var(--ease) forwards;
  pointer-events: none;
}
@keyframes meterFlash { from { opacity: 0.55; } to { opacity: 0; } }

.meter-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.meter-status {
  font-family: var(--font-meter);
  font-size: 11px; font-weight: 600; letter-spacing: 0.18em;
  color: var(--ruri-600);
  display: inline-flex; align-items: center; gap: 7px;
}
.meter-status::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--ake);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

.meter-demo {
  font-family: var(--font-meter);
  font-size: 10px; letter-spacing: 0.14em;
  color: var(--ink-400);
  border: 1px solid var(--border);
  border-radius: 4px; padding: 1px 6px;
}

.meter-label {
  font-family: var(--font-meter);
  font-size: 11px; font-weight: 500; letter-spacing: 0.24em;
  color: var(--ink-400);
}
.meter-time {
  font-family: var(--font-meter);
  font-variant-numeric: tabular-nums;
  font-size: 56px; font-weight: 700;
  line-height: 1.1;
  color: var(--text-strong);
  letter-spacing: 0.02em;
}
.meter-time .colon { animation: pulse 1s steps(1) infinite; }

.meter-track {
  height: 3px; border-radius: 2px;
  background: var(--washi-200);
  margin: 12px 0 12px;
  overflow: hidden;
}
.meter-bar {
  height: 100%; width: 100%;
  background: var(--ruri-500);
  border-radius: 2px;
  transform-origin: left;
  transition: transform 1s linear;
}

.meter-foot {
  display: flex; gap: 22px;
  font-family: var(--font-meter);
  font-size: 11.5px; letter-spacing: 0.1em;
  color: var(--ink-500);
}
.meter-foot strong {
  font-variant-numeric: tabular-nums;
  color: var(--text-strong); font-weight: 700;
}
.meter-detect {
  margin-left: auto;
  color: var(--ake); font-weight: 600;
  opacity: 0;
  transition: opacity 0.4s;
}
.meter-detect.is-on { opacity: 1; }

/* --- Hero phone --- */
.hero-visual { position: relative; z-index: 2; }
.hero-phone {
  width: min(340px, 78vw);
  margin: 0 auto;
  transform: rotate(-2.5deg);
  transition: transform 0.6s var(--ease);
}
.hero-phone:hover { transform: rotate(0deg); }
.hero-phone img { filter: drop-shadow(0 30px 50px rgba(15, 17, 22, 0.28)); }

@media (max-width: 980px) {
  .hero { padding-top: 120px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .hero-phone { width: min(250px, 62vw); }
  .hero-watermark { font-size: clamp(300px, 88vw, 560px); }
}

/* ---------- Numbers ---------- */
.numbers { padding: 70px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.numbers-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  text-align: center;
}
.num-value {
  font-family: var(--font-meter);
  font-variant-numeric: tabular-nums;
  font-size: clamp(34px, 4.4vw, 56px);
  font-weight: 700;
  color: var(--text-strong);
  line-height: 1.15;
}
.num-value .unit { font-size: 0.5em; font-weight: 600; color: var(--ink-500); margin-left: 2px; }
.num-label { font-size: 13.5px; color: var(--text-sub); margin-top: 6px; }
@media (max-width: 720px) {
  .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
}

/* ---------- Manifesto ---------- */
.manifesto { padding: 130px 0; text-align: center; position: relative; }
.manifesto blockquote {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 4vw, 48px);
  line-height: 1.6;
  color: var(--text-strong);
}
.manifesto cite {
  display: block; margin-top: 26px;
  font-family: var(--font-meter); font-style: normal;
  font-size: 12px; letter-spacing: 0.22em;
  color: var(--ink-400);
}

/* ---------- Moment ---------- */
.moment { padding: 110px 0; }
.moment.bg-cream { background: var(--washi-50); }
.moment.bg-ruri { background: var(--ruri-700); }
.moment.bg-sumi { background: var(--ink-900); }
@media (prefers-color-scheme: dark) {
  .moment.bg-ruri { background: #14315C; }
  .moment.bg-sumi { background: #05070C; }
}

.moment-grid {
  display: grid;
  grid-template-columns: 6fr 5fr;
  gap: clamp(36px, 6vw, 90px);
  align-items: center;
}
.moment-grid.flip .moment-copy { order: 2; }
.moment-grid.flip .moment-visual { order: 1; }

.moment-num {
  font-family: var(--font-meter);
  font-size: 12px; font-weight: 600; letter-spacing: 0.26em;
  color: var(--ruri-600);
}
.bg-ruri .moment-num, .bg-sumi .moment-num { color: var(--ake-soft); }

.moment h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.4;
  color: var(--text-strong);
  margin: 16px 0 18px;
}
.moment p { color: var(--text-sub); max-width: 32em; }

.bg-ruri h2, .bg-sumi h2 { color: #F4F1E6; }
.bg-ruri p, .bg-sumi p { color: rgba(244, 241, 230, 0.72); }

.moment-bullets { list-style: none; margin-top: 26px; display: grid; gap: 12px; }
.moment-bullets li {
  position: relative; padding-left: 24px;
  font-size: 15.5px; color: var(--text);
}
.moment-bullets li::before {
  content: ""; position: absolute; left: 0; top: 0.65em;
  width: 12px; height: 1.5px; background: var(--ruri-500);
}
.bg-ruri .moment-bullets li, .bg-sumi .moment-bullets li { color: rgba(244, 241, 230, 0.88); }
.bg-ruri .moment-bullets li::before, .bg-sumi .moment-bullets li::before { background: var(--ake-soft); }

.badge-premium {
  display: inline-block;
  font-family: var(--font-meter);
  font-size: 11px; font-weight: 600; letter-spacing: 0.16em;
  color: var(--washi-100);
  background: var(--ake);
  border-radius: 4px;
  padding: 2px 8px;
  vertical-align: 3px;
  margin-left: 10px;
}

.moment-note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--ink-400);
}
.bg-ruri .moment-note, .bg-sumi .moment-note { color: rgba(244, 241, 230, 0.5); }

.moment-phone { width: min(310px, 72vw); margin: 0 auto; }
.moment-phone.tilt-l { transform: rotate(-1.8deg); }
.moment-phone.tilt-r { transform: rotate(1.8deg); }
.moment-phone img { filter: drop-shadow(0 24px 44px rgba(15, 17, 22, 0.3)); }

@media (max-width: 900px) {
  .moment { padding: 80px 0; }
  .moment-grid, .moment-grid.flip { grid-template-columns: 1fr; }
  .moment-grid.flip .moment-copy { order: 1; }
  .moment-grid.flip .moment-visual { order: 2; }
  .moment-phone { width: min(240px, 62vw); }
}

/* ---------- Devices（iPad） ---------- */
.devices { padding: 110px 0 90px; text-align: center; }
.devices .section-title { max-width: 22em; margin-left: auto; margin-right: auto; }
.devices-lead { color: var(--text-sub); max-width: 38em; margin: 0 auto 48px; }

.ipad-stage { max-width: 860px; margin: 0 auto 44px; }
.ipad-stage img { filter: drop-shadow(0 30px 60px rgba(15, 17, 22, 0.25)); }

.platform-cards {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px; max-width: 780px; margin: 0 auto;
  text-align: left;
}
.platform-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 26px;
  box-shadow: var(--card-shadow);
}
.platform-card h3 {
  font-size: 16px; font-weight: 700; color: var(--text-strong);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px;
}
.platform-card h3 svg { color: var(--ruri-600); flex: none; }
.platform-card p { font-size: 14.5px; color: var(--text-sub); }
@media (max-width: 720px) { .platform-cards { grid-template-columns: 1fr; } }

/* ---------- Use cases ---------- */
.usecases { padding: 100px 0; background: var(--washi-50); }
.usecases-head { text-align: center; max-width: 40em; margin: 0 auto 54px; }
.usecases-head p { color: var(--text-sub); }

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.usecase {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px 26px 22px;
  box-shadow: var(--card-shadow);
  display: flex; flex-direction: column; gap: 10px;
  transition: transform 0.3s var(--ease);
}
.usecase:hover { transform: translateY(-3px); }
.usecase-voice {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17.5px;
  line-height: 1.55;
  color: var(--text-strong);
}
.usecase-desc { font-size: 14px; color: var(--text-sub); flex: 1; }
.usecase-recipe {
  font-family: var(--font-meter);
  font-size: 11.5px; letter-spacing: 0.05em;
  color: var(--ruri-600);
  background: var(--ruri-050);
  border-radius: 6px;
  padding: 5px 10px;
  align-self: flex-start;
}
@media (max-width: 980px) { .usecase-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .usecase-grid { grid-template-columns: 1fr; } }

/* ---------- Pricing ---------- */
.pricing { padding: 110px 0; }
.pricing-head { text-align: center; max-width: 38em; margin: 0 auto 50px; }
.pricing-head p { color: var(--text-sub); }

.price-panel {
  display: grid; grid-template-columns: 1fr 1fr;
  max-width: 820px; margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--card-shadow);
  overflow: hidden;
}
.price-col { padding: 40px 38px; }
.price-col + .price-col { border-left: 1px solid var(--border); }
.price-col.is-premium { background: linear-gradient(170deg, var(--ruri-050), transparent 55%); }

.price-name {
  font-family: var(--font-meter);
  font-size: 12px; font-weight: 600; letter-spacing: 0.2em;
  color: var(--ink-500);
  margin-bottom: 14px;
}
.price-col.is-premium .price-name { color: var(--ruri-600); }

.price-value {
  font-family: var(--font-meter);
  font-variant-numeric: tabular-nums;
  font-size: 40px; font-weight: 700; color: var(--text-strong);
  line-height: 1.2;
}
.price-value .per { font-size: 15px; font-weight: 500; color: var(--ink-500); }
.price-alt { font-size: 13px; color: var(--ink-400); margin-top: 4px; }

.price-features { list-style: none; margin-top: 24px; display: grid; gap: 10px; }
.price-features li {
  position: relative; padding-left: 24px;
  font-size: 14.5px; color: var(--text);
}
.price-features li::before {
  content: "✓"; position: absolute; left: 0;
  color: var(--ruri-500); font-weight: 700;
}
.price-note { font-size: 12.5px; color: var(--ink-400); margin-top: 18px; }

@media (max-width: 720px) {
  .price-panel { grid-template-columns: 1fr; }
  .price-col + .price-col { border-left: none; border-top: 1px solid var(--border); }
}

/* ---------- FAQ ---------- */
.faq { padding: 100px 0; background: var(--washi-50); }
.faq-inner { max-width: 760px; margin: 0 auto; }
.faq-inner .section-title { text-align: center; margin-bottom: 40px; }

.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 12px;
  overflow: hidden;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 54px 20px 24px;
  font-weight: 600; font-size: 16px;
  color: var(--text-strong);
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute; right: 24px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-meter);
  font-size: 20px; font-weight: 400;
  color: var(--ruri-500);
  transition: transform 0.3s var(--ease);
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 24px 22px; font-size: 15px; color: var(--text-sub); }

/* ---------- CTA ---------- */
.cta {
  position: relative;
  padding: 140px 0;
  background: var(--ink-900);
  text-align: center;
  overflow: hidden;
}
@media (prefers-color-scheme: dark) { .cta { background: #05070C; } }
.cta-watermark {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(300px, 46vw, 640px);
  line-height: 1;
  color: #F4F1E6;
  opacity: 0.04;
  pointer-events: none; user-select: none;
}
.cta-inner { position: relative; z-index: 2; }
.cta h2 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.5;
  color: #F4F1E6;
  margin-bottom: 14px;
}
.cta p { color: rgba(244, 241, 230, 0.65); margin-bottom: 36px; }
.cta .badge-store { display: inline-block; }

/* ---------- Footer ---------- */
.footer { padding: 64px 0 40px; border-top: 1px solid var(--border); }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text-strong); margin-bottom: 12px; }
.footer-brand img { width: 28px; height: 28px; border-radius: 7px; }
.footer-desc { font-size: 13.5px; color: var(--text-sub); max-width: 26em; }

.footer h3 {
  font-family: var(--font-meter);
  font-size: 11px; font-weight: 600; letter-spacing: 0.2em;
  color: var(--ink-400);
  margin-bottom: 14px;
}
.footer ul { list-style: none; display: grid; gap: 9px; }
.footer ul a { font-size: 14px; color: var(--text-sub); transition: color 0.2s; }
.footer ul a:hover { color: var(--text-strong); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 12.5px; color: var(--ink-400);
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- Legal（privacy / terms） ---------- */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 140px var(--gutter) 90px;
}
.legal h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.4;
  color: var(--text-strong);
  margin-bottom: 10px;
}
.legal .last-updated {
  font-family: var(--font-meter);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ink-400);
  margin-bottom: 42px;
}
.legal h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 21px;
  color: var(--text-strong);
  margin: 40px 0 12px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.legal p, .legal ul, .legal ol { color: var(--text-sub); margin-bottom: 14px; font-size: 15.5px; }
.legal ul, .legal ol { padding-left: 1.4em; }
.legal li { margin-bottom: 6px; }
.legal strong { color: var(--text-strong); }
.legal a { color: var(--ruri-600); text-decoration: underline; text-underline-offset: 3px; }
.legal h3 {
  font-size: 16px; font-weight: 700;
  color: var(--text-strong);
  margin: 24px 0 8px;
}

/* support の Q&A（LP の FAQ と同じアコーディオン） */
.legal details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 12px;
  overflow: hidden;
}
.legal summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 54px 18px 22px;
  font-weight: 600; font-size: 15.5px;
  color: var(--text-strong);
  position: relative;
}
.legal summary::-webkit-details-marker { display: none; }
.legal summary::after {
  content: "+";
  position: absolute; right: 22px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-meter);
  font-size: 19px; color: var(--ruri-500);
  transition: transform 0.3s var(--ease);
}
.legal details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.legal details p { padding: 0 22px 18px; margin-bottom: 0; }

/* support の問い合わせボックス */
.support-contact {
  background: var(--ruri-700);
  border-radius: 18px;
  padding: 38px 30px;
  margin-top: 46px;
  text-align: center;
}
.support-contact h2 { border-top: none; padding-top: 0; margin-top: 0; color: #F4F1E6; }
.support-contact p { color: rgba(244, 241, 230, 0.75); }
.contact-email {
  display: inline-block;
  background: #F4F1E6;
  color: var(--ruri-700) !important;
  padding: 11px 24px;
  border-radius: 999px;
  font-weight: 600;
  margin-top: 10px;
  text-decoration: none !important;
  transition: transform 0.25s var(--ease);
}
.contact-email:hover { transform: translateY(-2px); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-phone, .usecase, .nav-cta { transition: none; }
  .meter-status::before, .meter-time .colon { animation: none; }
  .meter-bar { transition: none; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}