/* Ulexite 公式サイト 共通スタイル
   色は Ulexite Store の「素材と色」とロゴ（logo-v2）に合わせている */

:root {
  --paper: #f5f3ef;        /* 少し温かい白 */
  --paper-2: #ebe6de;
  --paper-3: #e0d9ce;
  --ink: #16181b;
  --ink-2: #474c54;
  --ink-3: #7d828a;
  --line: rgba(22, 24, 27, .10);

  --night: #101214;        /* テレビの画面 */
  --night-2: #1b1e22;
  --tile: #24272b;
  --tile-2: #2e3238;
  --on-night: #e3e3e6;
  --on-night-2: #a9adb4;

  --accent: #a8c7fa;       /* Ulexite の青（暗い背景） */
  --accent-ink: #1f3a5f;   /* Ulexite の青（明るい背景） */
  --feature: #22344d;      /* 特集・天気のタイル */
  --warm: #ffd27a;

  --oak-1: #c99a66;
  --oak-2: #e2b884;
  --oak-groove: #3a2a1d;

  --radius-l: 28px;
  --radius-m: 18px;
  --radius-s: 12px;
  --max: 1120px;
  --gutter: clamp(16px, 4vw, 40px);

  --font: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", "Meiryo", system-ui, sans-serif;
  --font-latin: var(--font);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.8;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { word-break: auto-phrase; text-wrap: balance; font-feature-settings: "palt" 1; }
.lead { word-break: auto-phrase; }
:focus-visible { outline: 3px solid var(--accent-ink); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: calc(var(--max) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- ナビゲーション ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245, 243, 239, .78);
  backdrop-filter: saturate(1.6) blur(18px);
  -webkit-backdrop-filter: saturate(1.6) blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; gap: 28px; height: 56px; }
.nav__brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--font-latin); font-weight: 700; font-size: 17px; letter-spacing: 0; }
.nav__brand img { width: 26px; height: 26px; }
.nav__links { display: flex; gap: 24px; margin: 0; padding: 0; list-style: none; font-size: 14px; color: var(--ink-2); }
.nav__links a { text-decoration: none; }
.nav__links a:hover { color: var(--ink); }
.nav__cta { margin-left: auto; }
.nav__menu { display: none; margin-left: auto; background: none; border: 0; padding: 8px; color: var(--ink); cursor: pointer; }
@media (max-width: 820px) {
  .nav__links { display: none; }
  .nav__menu { display: block; margin-left: 4px; }
  .nav[data-open="true"] .nav__links {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; left: 0; right: 0; top: 56px;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 16px; font-size: 17px;
  }
  .nav[data-open="true"] .nav__links a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); }
}

/* ---------- ナビのメガメニュー ---------- */
.nav__panel {
  position: absolute; left: 0; right: 0; top: 100%; z-index: 60;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(22, 24, 27, .10);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  pointer-events: none;
}
.nav__panel.is-open { opacity: 1; visibility: visible; transform: none; pointer-events: auto; }
.nav__scrim {
  position: fixed; inset: 56px 0 0; z-index: 40;
  background: rgba(245, 243, 239, .55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden;
  transition: opacity .18s ease, visibility .18s;
}
.nav__scrim.is-open { opacity: 1; visibility: visible; }
.nav__panel__inner {
  display: grid; grid-template-columns: minmax(220px, .9fr) 2fr;
  gap: clamp(32px, 5vw, 72px);
  padding-top: 36px; padding-bottom: 40px;
}
.nav__panel__eyebrow { margin: 0 0 10px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; }
.nav__panel__title { margin: 0 0 10px; font-size: clamp(22px, 2.4vw, 30px); line-height: 1.3; letter-spacing: -.01em; }
.nav__panel__lead { margin: 0; font-size: 14px; line-height: 1.8; color: var(--ink-2); max-width: 34ch; }
.nav__panel__groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 40px; }
.nav__panel__group h3 { margin: 0 0 12px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; }
.nav__panel__group ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.nav__panel__group a { display: grid; gap: 2px; text-decoration: none; color: var(--ink); }
.nav__panel__label { font-size: 15px; font-weight: 600; line-height: 1.5; }
.nav__panel__note { font-size: 12px; color: var(--ink-3); line-height: 1.6; }
.nav__panel__group a:hover .nav__panel__label { color: var(--accent-ink); }
.nav__panel__group a:hover .nav__panel__note { color: var(--ink-2); }

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .nav__panel { background: #fff; }
  .nav__scrim { background: rgba(245, 243, 239, .7); }
}
@media (prefers-reduced-motion: reduce) {
  .nav__panel, .nav__scrim { transition: none; }
}
@media (max-width: 1080px) {
  .nav__panel__inner { grid-template-columns: 1fr; gap: 24px; }
  .nav__panel__lead { max-width: none; }
}
@media (max-width: 820px) {
  .nav__panel, .nav__scrim { display: none; }
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 22px; border-radius: 999px;
  font: inherit; font-size: 15px; font-weight: 600; text-decoration: none; white-space: nowrap;
  border: 0; cursor: pointer; transition: transform .15s ease, background-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { background: #2a2d32; }
.btn--ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px rgba(22,24,27,.22); }
.btn--ghost:hover { background: rgba(22,24,27,.05); }
.btn--small { height: 34px; padding: 0 16px; font-size: 13px; }
.btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }
.btn--on-dark.btn--primary { background: var(--accent); color: #0c1a2e; }
.btn--on-dark.btn--ghost { color: var(--on-night); box-shadow: inset 0 0 0 1.5px rgba(227,227,230,.3); }

.link-arrow { color: var(--accent-ink); font-weight: 600; text-decoration: none; }
.link-arrow::after { content: " ›"; }
.link-arrow:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- 見出しと本文 ---------- */
.eyebrow { font-family: var(--font-latin); font-size: 13px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-3); }
.display { font-size: clamp(40px, 7.4vw, 84px); line-height: 1.12; font-weight: 700; letter-spacing: -.01em; }
.headline { font-size: clamp(30px, 4.6vw, 52px); line-height: 1.22; font-weight: 700; letter-spacing: -.005em; }
.lead { font-size: clamp(18px, 2vw, 22px); line-height: 1.75; color: var(--ink-2); }
.muted { color: var(--ink-3); }
.quote { margin: 20px 0 0; font-size: clamp(24px, 3.4vw, 38px); line-height: 1.55; font-weight: 700; letter-spacing: -.01em; }
.quote__by { margin-top: 14px; color: var(--ink-3); font-size: 14px; }
.quote__en { margin-top: 22px; color: var(--ink-3); font-size: 13px; line-height: 1.7; font-family: var(--font-latin); }
.quote--small { font-size: clamp(20px, 2.4vw, 28px); margin: 0 0 28px; }
.quote--small + .quote__en { margin: -10px 0 28px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
  background: rgba(22,24,27,.06); color: var(--ink-2); text-decoration: none;
}
a.badge:hover { background: rgba(22,24,27,.10); }
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #3f8f5a; }

.section { padding: clamp(80px, 12vw, 140px) 0; }
.section--tight { padding: clamp(56px, 8vw, 96px) 0; }
.section__head { max-width: 760px; margin: 0 auto clamp(40px, 6vw, 64px); text-align: center; }
.section__head .headline { margin-top: 12px; }
.section__head .lead { margin-top: 18px; }

/* ---------- ヒーロー ---------- */
.hero { position: relative; padding: clamp(56px, 9vw, 104px) 0 0; text-align: center; overflow: hidden; }
.hero__lockup { width: min(240px, 52vw); margin: 0 auto 28px; }
.hero .display { margin: 0 auto; }
.hero__copy { margin-top: 18px; font-size: clamp(18px, 2.4vw, 26px); font-weight: 600; color: var(--ink-2); letter-spacing: .06em; }
.hero__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }
.hero__status { margin-top: 18px; }

/* 木のスラットの壁 */
.wall {
  position: relative;
  margin-top: clamp(48px, 7vw, 80px);
  padding: clamp(40px, 7vw, 88px) var(--gutter) clamp(56px, 9vw, 112px);
  background:
    radial-gradient(ellipse 60% 70% at 50% 42%, rgba(255, 214, 160, .55), transparent 70%),
    linear-gradient(180deg, rgba(0,0,0,.18), transparent 18%, transparent 78%, rgba(30,20,12,.45)),
    repeating-linear-gradient(90deg,
      var(--oak-groove) 0 5px,
      var(--oak-1) 5px 9px,
      var(--oak-2) 9px 26px,
      var(--oak-1) 26px 30px);
}
.wall::after { /* 床 */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: clamp(28px, 4vw, 48px);
  background: linear-gradient(180deg, #3b302a, #2a2420);
}
.niche {
  position: relative; z-index: 1;
  max-width: 960px; margin: 0 auto;
  padding: clamp(18px, 4vw, 48px);
  border-radius: clamp(14px, 2vw, 24px);
  background: linear-gradient(180deg, #f6ead5, #ece6dc 60%, #e4ddd2);
  box-shadow: 0 30px 80px rgba(40, 24, 10, .35), inset 0 1px 0 rgba(255,255,255,.6);
}

/* ---------- テレビ（画面の見本） ---------- */
.tv { position: relative; }
.tv__bezel {
  padding: clamp(6px, 1vw, 12px);
  border-radius: clamp(10px, 1.4vw, 18px);
  background: #0a0b0c;
  box-shadow: 0 2px 0 rgba(255,255,255,.04) inset, 0 24px 48px rgba(0,0,0,.28);
}
.tv__stand { width: 22%; height: clamp(6px, 1vw, 12px); margin: clamp(10px, 1.6vw, 18px) auto 0; border-radius: 6px; background: #d6cbbb; }

.screen {
  container-type: inline-size;
  position: relative; aspect-ratio: 16 / 9; overflow: hidden;
  border-radius: clamp(4px, .8vw, 10px);
  background: var(--night); color: var(--on-night);
  font-size: 2cqw; line-height: 1.4; letter-spacing: .02em;
}
.screen--boot { display: grid; place-items: center; background: radial-gradient(ellipse at 50% 40%, #1b2230, var(--night) 70%); }
.screen--boot img { width: 34cqw; }

/* 画面の部品（1600×900 のデザインを cqw に直したもの：1px ＝ 0.0625cqw） */
.ui-top { position: absolute; left: 4cqw; right: 4cqw; top: 2.6cqw; display: flex; align-items: center; gap: 1.6cqw; }
.ui-top__icon { width: 1.5cqw; height: 1.5cqw; opacity: .85; }
.ui-top__sep { width: 1px; height: 3cqw; background: rgba(255,255,255,.12); margin: 0 .6cqw; }
.ui-tab { padding: .7cqw 1.5cqw; border-radius: 99px; font-size: 1.3cqw; color: var(--on-night-2); }
.ui-tab--on { background: var(--on-night); color: #16181b; font-weight: 600; }
.ui-clock { margin-left: auto; font-size: 1.7cqw; font-family: var(--font-latin); }
.ui-gear { width: 3cqw; height: 3cqw; border-radius: 50%; background: var(--tile); display: grid; place-items: center; margin-left: auto; }
.ui-gear + .ui-clock { margin-left: 1cqw; }

.ui-hero {
  position: absolute; left: 4cqw; right: 4cqw; top: 7.3cqw; height: 16.5cqw;
  display: grid; grid-template-columns: 40fr 52fr; border-radius: 1.6cqw; overflow: hidden; background: #1e2a3a;
}
.ui-hero__text { padding: 2.6cqw 3cqw; display: flex; flex-direction: column; gap: .5cqw; }
.ui-hero__kicker { font-size: .95cqw; color: var(--accent); letter-spacing: .1em; }
.ui-hero__title { font-size: 2.3cqw; font-weight: 700; line-height: 1.25; }
.ui-hero__desc { font-size: 1.05cqw; color: var(--on-night-2); }
.ui-hero__btns { display: flex; gap: .8cqw; margin-top: auto; }
.ui-pill { padding: .7cqw 1.6cqw; border-radius: 99px; font-size: 1.1cqw; font-weight: 600; background: rgba(255,255,255,.08); }
.ui-pill--accent { background: var(--accent); color: #0c1a2e; }
.ui-hero__art {
  background:
    radial-gradient(circle at 70% 35%, rgba(255, 210, 122, .85), transparent 22%),
    radial-gradient(ellipse at 30% 110%, #2f6d8f 0, transparent 55%),
    linear-gradient(160deg, #3b5f8f, #18304f 60%, #0f1d31);
}

.ui-label { position: absolute; left: 4cqw; font-size: 1.3cqw; font-weight: 600; }
.ui-row { position: absolute; left: 4cqw; right: 4cqw; display: flex; gap: 1.5cqw; }
.ui-app {
  width: 15cqw; height: 8.4cqw; border-radius: 1cqw; background: var(--tile);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .6cqw;
  font-size: 1.15cqw; font-weight: 600; flex: none;
}
.ui-app svg { width: 2cqw; height: 2cqw; }
.ui-app--focus { outline: .3cqw solid #fff; outline-offset: .3cqw; transform: scale(1.04); }
.ui-app--video { background: #f1f1f3; color: #1b1b1f; }
.ui-app--weather { background: var(--feature); align-items: stretch; justify-content: space-between; padding: 1cqw 1.2cqw; }
.ui-app--weather .w-top { display: flex; justify-content: space-between; font-size: .85cqw; font-weight: 500; color: var(--on-night-2); }
.ui-app--weather .w-main { display: flex; align-items: baseline; gap: .8cqw; }
.ui-app--weather .w-temp { font-size: 3cqw; font-weight: 300; font-family: var(--font-latin); line-height: 1; }
.ui-app--weather .w-sub { font-size: .9cqw; color: var(--on-night-2); font-weight: 500; }
.ui-thumb { width: 17cqw; flex: none; }
.ui-thumb__img { height: 9.5cqw; border-radius: 1cqw; }
.ui-thumb__t { margin-top: .6cqw; font-size: 1.05cqw; color: var(--on-night-2); }
.g1 { background: linear-gradient(135deg, #6c8fbf, #2c3e63); }
.g2 { background: linear-gradient(135deg, #e8a87c, #8a4f3c); }
.g3 { background: linear-gradient(135deg, #7fb59a, #2e5a4a); }
.g4 { background: linear-gradient(135deg, #b29bd6, #4d3a72); }
.g5 { background: linear-gradient(135deg, #e6c86e, #7a5d22); }

/* 時計（スクリーンセーバー風） */
.ui-bigclock { position: absolute; left: 6cqw; bottom: 7cqw; }
.ui-bigclock__time { font-family: var(--font-latin); font-weight: 300; font-size: 13cqw; line-height: 1; letter-spacing: -.02em; }
.ui-bigclock__date { margin-top: 1.2cqw; font-size: 1.8cqw; color: var(--on-night-2); }
.screen--night {
  background:
    linear-gradient(180deg, rgba(8,10,14,.1), rgba(8,10,14,.75)),
    radial-gradient(ellipse at 75% 20%, #3a4a6e, transparent 55%),
    radial-gradient(ellipse at 15% 90%, #5a3b2e, transparent 50%),
    linear-gradient(170deg, #1c2638, #0d1118);
}
.ui-timer {
  position: absolute; right: 4cqw; top: 3.4cqw; display: flex; align-items: center; gap: .8cqw;
  padding: .8cqw 1.4cqw; border-radius: 99px; background: rgba(255,255,255,.1); font-size: 1.2cqw;
  backdrop-filter: blur(8px);
}
.ui-timer i { width: .8cqw; height: .8cqw; border-radius: 50%; background: var(--warm); }

/* ---------- 暗いセクション ---------- */
.dark { background: var(--night); color: var(--on-night); }
.dark .eyebrow { color: var(--accent); }
.dark .lead { color: var(--on-night-2); }
.dark .muted { color: var(--on-night-2); }

.showcase { max-width: 1040px; margin: 0 auto; }
.showcase .tv__bezel { background: #050607; box-shadow: 0 0 0 1px rgba(255,255,255,.06), 0 40px 120px rgba(80, 120, 200, .16); }

/* ---------- 特長 ---------- */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.feature {
  padding: clamp(28px, 4vw, 44px); border-radius: var(--radius-l); background: #fff;
  box-shadow: 0 1px 0 var(--line);
}
.feature__icon { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--paper-2); color: var(--accent-ink); margin-bottom: 22px; }
.feature__icon svg { width: 22px; height: 22px; }
.feature h3 { font-size: 22px; line-height: 1.45; font-weight: 700; }
.feature p { margin-top: 10px; color: var(--ink-2); font-size: 16px; }
@media (max-width: 720px) { .features { grid-template-columns: 1fr; } }

/* ---------- 横並びの説明（画面＋文） ---------- */
.split { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.split--rev { grid-template-columns: 1fr 1.15fr; }
.split > * { min-width: 0; }
.split--rev .split__media { order: 2; }
.split__text .headline { margin-top: 10px; }
.split__text .lead { margin-top: 18px; }
.checks { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 14px; }
.checks li { position: relative; padding-left: 30px; color: var(--ink-2); }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent-ink) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 11px no-repeat;
}
.dark .checks li { color: var(--on-night-2); }
.dark .checks li::before { background-color: var(--accent); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230c1a2e' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E"); }
@media (max-width: 860px) {
  .split, .split--rev { grid-template-columns: 1fr; }
  .split--rev .split__media { order: 0; }
}

/* ---------- アプリ ---------- */
.apps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.app {
  padding: 24px; border-radius: var(--radius-m); background: #fff; box-shadow: 0 1px 0 var(--line);
  display: flex; flex-direction: column; gap: 6px; min-height: 168px;
}
.app__icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; color: #fff; margin-bottom: 10px; }
.app__icon svg { width: 24px; height: 24px; }
.app h3 { font-size: 17px; font-weight: 700; line-height: 1.5; }
.app p { font-size: 14px; color: var(--ink-2); line-height: 1.65; }
.app__tag { margin-top: auto; padding-top: 10px; font-size: 12px; font-weight: 600; color: var(--ink-3); letter-spacing: .04em; }
.app__tag--soon { color: #9a6a17; }
@media (max-width: 900px) { .apps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .apps { grid-template-columns: 1fr; } .app { min-height: 0; } .code { font-size: 12.5px; padding: 20px; } }

/* ---------- 開発者 ---------- */
.code {
  border-radius: var(--radius-m); background: #0b0d10; color: #d7dae0; padding: 24px 26px;
  font-family: ui-monospace, "SFMono-Regular", "Consolas", monospace; font-size: 14px; line-height: 1.75;
  overflow-x: auto; box-shadow: 0 0 0 1px rgba(255,255,255,.06);
}
.code .k { color: #a8c7fa; } .code .s { color: #b5d99c; } .code .n { color: #f0c27b; } .code .c { color: #6b7280; }

/* ---------- ロードマップ ---------- */
.steps { list-style: none; margin: 0 auto; padding: 0; max-width: 760px; counter-reset: step; }
.steps li {
  counter-increment: step; position: relative; padding: 22px 0 22px 64px; border-top: 1px solid var(--line);
}
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 20px; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; font-family: var(--font-latin); font-weight: 700; background: var(--paper-2); color: var(--ink-2);
}
.steps li.is-now::before { background: var(--ink); color: var(--paper); }
.steps h3 { font-size: 19px; font-weight: 700; line-height: 1.5; }
.steps p { font-size: 15px; color: var(--ink-2); margin-top: 4px; }

/* ---------- 入手 ---------- */
.get { border-radius: clamp(24px, 3vw, 36px); background: var(--paper-2); padding: clamp(36px, 6vw, 72px); text-align: center; }
.get__price { font-size: clamp(56px, 9vw, 96px); font-weight: 700; line-height: 1; letter-spacing: -.02em; margin-top: 16px; }
.get__note { margin-top: 20px; color: var(--ink-2); }
.get__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }
.get__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 44px; text-align: left; }
.get__col { background: var(--paper); border-radius: var(--radius-m); padding: 22px 24px; }
.get__col h3 { font-size: 16px; font-weight: 700; }
.get__col p { font-size: 14px; color: var(--ink-2); margin-top: 6px; line-height: 1.7; }
@media (max-width: 760px) { .get__cols { grid-template-columns: 1fr; } }

/* ---------- フッター ---------- */
.footer { padding: 56px 0 40px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-3); }
.footer__top { display: flex; flex-wrap: wrap; gap: 32px 64px; justify-content: space-between; }
.footer__brand img { width: 150px; }
.footer__cols { display: flex; flex-wrap: wrap; gap: 32px 56px; }
.footer h4 { margin: 0 0 10px; font-size: 13px; color: var(--ink); font-weight: 700; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--ink); text-decoration: underline; }
.footer__legal { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); display: grid; gap: 6px; line-height: 1.7; }
.footer__fiction { color: var(--ink-2); font-weight: 600; }

/* ---------- 下層ページ（導入ガイド・開発者ガイド・リリースノート） ---------- */
.nav__links a[aria-current="page"] { color: var(--ink); font-weight: 600; }

.page-head { padding: clamp(44px, 7vw, 84px) 0 clamp(24px, 4vw, 40px); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--ink-3); margin-bottom: 20px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.page-title { font-size: clamp(32px, 5.4vw, 56px); line-height: 1.15; font-weight: 700; letter-spacing: -.01em; }
.page-lead { margin-top: 16px; max-width: 720px; font-size: clamp(16px, 1.8vw, 19px); line-height: 1.8; color: var(--ink-2); word-break: auto-phrase; }
.page-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 20px; font-size: 13px; color: var(--ink-3); }

.prose { max-width: calc(760px + var(--gutter) * 2); margin: 0 auto; padding: clamp(32px, 5vw, 56px) var(--gutter) clamp(56px, 8vw, 96px); }
.prose > * + * { margin-top: 1em; }
.prose h2 { margin-top: 2.6em; font-size: clamp(23px, 3vw, 29px); line-height: 1.4; font-weight: 700; letter-spacing: -.005em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 2em; font-size: 19px; line-height: 1.5; font-weight: 700; }
.prose p, .prose li { color: var(--ink-2); }
.prose p { word-break: auto-phrase; }
.prose strong { color: var(--ink); font-weight: 700; }
.prose a { color: var(--accent-ink); text-underline-offset: 4px; }
.prose ul, .prose ol { padding-left: 1.4em; display: grid; gap: .45em; }
.prose li::marker { color: var(--ink-3); }
.prose code { font-family: ui-monospace, "SFMono-Regular", "Consolas", monospace; font-size: .88em; background: var(--paper-2); padding: .12em .4em; border-radius: 5px; }
.prose .code { margin: 1.4em 0; font-size: 13px; }
.prose .code code { background: none; padding: 0; font-size: inherit; color: inherit; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }

.table-wrap { overflow-x: auto; margin: 1.6em 0; }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.7; }
.prose th, .prose td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.prose th { font-weight: 700; color: var(--ink); background: var(--paper-2); white-space: nowrap; }
.prose td { color: var(--ink-2); }
.prose td code { white-space: nowrap; }
.table--chapters td:nth-child(3) { white-space: nowrap; }

.note { margin: 1.8em 0; padding: 18px 22px; border-radius: 0 var(--radius-m) var(--radius-m) 0; border-left: 3px solid var(--accent-ink); background: var(--paper-2); font-size: 15px; line-height: 1.8; }
.note > :first-child { margin-top: 0; }
.note > :last-child { margin-bottom: 0; }
.note--soon { border-left-color: #9a6a17; }

.toc { margin: 0 0 clamp(36px, 5vw, 56px); padding: 24px 28px; border-radius: var(--radius-m); background: var(--paper-2); }
.toc__title { font-size: 13px; font-weight: 700; letter-spacing: .12em; color: var(--ink-3); margin-bottom: 10px; }
.toc ol { margin: 0; padding-left: 1.3em; display: grid; gap: 6px; font-size: 15px; }
.toc a { text-decoration: none; color: var(--ink); }
.toc a:hover { text-decoration: underline; text-underline-offset: 3px; }

.kbd { display: inline-block; min-width: 1.6em; padding: 1px 7px; border-radius: 6px; background: #fff; box-shadow: inset 0 0 0 1px rgba(22,24,27,.16), 0 1px 0 rgba(22,24,27,.08); font-family: var(--font-latin); font-size: .86em; line-height: 1.5; }

.steps--wide { max-width: none; }
.steps--wide li { padding-top: 20px; padding-bottom: 20px; }
.steps--wide li:first-child { border-top: 0; }

.release { max-width: calc(760px + var(--gutter) * 2); margin: 0 auto; padding: 48px var(--gutter); border-top: 1px solid var(--line); }
.release:first-of-type { border-top: 0; padding-top: 32px; }
.release__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; font-size: 13px; color: var(--ink-3); }
.release__version { font-family: var(--font-latin); font-weight: 700; font-size: 15px; color: var(--ink); letter-spacing: .02em; }
.release h2 { margin: 10px 0 0; font-size: clamp(24px, 3.2vw, 32px); font-weight: 700; }
.release p { color: var(--ink-2); }
.release h3 { margin-top: 28px; font-size: 17px; font-weight: 700; }
.release .checks { margin-top: 16px; }
.release .note { margin-top: 24px; }

.pager { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; max-width: calc(760px + var(--gutter) * 2); margin: clamp(56px, 8vw, 88px) auto 0; padding: 24px var(--gutter) 0; border-top: 1px solid var(--line); font-size: 15px; }
.pager a { color: var(--accent-ink); font-weight: 600; text-decoration: none; }
.pager a:hover { text-decoration: underline; text-underline-offset: 4px; }
.prose .pager { max-width: none; padding-left: 0; padding-right: 0; }

@media (max-width: 600px) {
  .prose th { white-space: normal; }
  .toc { padding: 20px; }
}

/* ---------- お問い合わせフォーム ---------- */
.form { max-width: 720px; margin: 0 auto; display: grid; gap: 26px; }
.field { display: grid; gap: 8px; border: 0; padding: 0; margin: 0; }
.field > label, .field > legend, .field__label { font-weight: 700; font-size: 15px; padding: 0; }
.field__hint { font-size: 13px; color: var(--ink-3); line-height: 1.7; }
.field input[type="text"], .field input[type="email"], .field textarea {
  width: 100%; border: 1px solid rgba(22, 24, 27, .18); border-radius: 10px;
  background: #fff; padding: 12px 14px; font: inherit; font-size: 16px; color: var(--ink);
}
.field textarea { min-height: 150px; resize: vertical; line-height: 1.7; }
.field input:focus, .field textarea:focus { outline: 3px solid var(--accent-ink); outline-offset: 2px; border-color: transparent; }
.choices { display: flex; flex-wrap: wrap; gap: 10px 20px; }
.choice { display: flex; align-items: center; gap: 8px; font-size: 15px; color: var(--ink-2); }
.choice input { width: 18px; height: 18px; accent-color: var(--accent-ink); flex: none; }
.required { color: #a03a2a; font-size: 12px; font-weight: 600; margin-left: 6px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.form__status { font-size: 15px; line-height: 1.7; color: var(--ink-2); }
.form__status--error { color: #a03a2a; }
.form__status--ok { color: #1f6b45; }
.form__note { font-size: 13px; color: var(--ink-3); line-height: 1.8; }
.form__done { border: 1px solid var(--line); border-radius: var(--radius-m); padding: 28px; background: var(--paper-2); }
.form__done h2 { margin-top: 0; }
.btn[disabled] { opacity: .55; cursor: default; }

/* ---------- アプリストア（Apple の製品ページ風） ---------- */
.as-hero { padding: clamp(76px, 10vw, 132px) 0 clamp(56px, 8vw, 96px); text-align: center; }
.as-hero .crumbs { justify-content: center; margin-bottom: 28px; }
.as-hero__title {
  max-width: 20ch; margin: 18px auto 22px;
  font-size: clamp(44px, 7.4vw, 92px); line-height: 1.04; letter-spacing: -.035em; font-weight: 700;
}
.as-hero__lead { max-width: 620px; margin: 0 auto; font-size: clamp(17px, 2vw, 21px); line-height: 1.8; color: var(--ink-2); }
.as-hero .hero__actions { margin-top: 34px; }
.as-hero__note { margin-top: 24px; font-size: 13px; color: var(--ink-3); }

.as-band { padding: clamp(64px, 9vw, 108px) 0; scroll-margin-top: 72px; }
.as-band--white { background: #fff; }
.as-band--dark { background: var(--night); color: var(--on-night); }
.as-band--dark .eyebrow { color: var(--accent); }
.as-band--dark .headline { color: var(--on-night); }
.as-band--dark .lead { color: var(--on-night-2); }
.as-band--dark .as-head h2 { color: var(--on-night); }
.as-band--dark .as-head p { color: var(--on-night-2); }
.as-band--dark .btn--primary { background: var(--paper); color: var(--ink); }
.as-band--dark .btn--primary:hover { background: #fff; }
.as-band--dark .btn--ghost { color: var(--on-night); box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.28); }

.as-head { max-width: 780px; margin: 0 auto clamp(36px, 5vw, 56px); text-align: center; }
.as-head h2 { margin: 10px 0 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.15; letter-spacing: -.025em; }
.as-head p { margin: 14px auto 0; max-width: 600px; color: var(--ink-2); font-size: 16px; line-height: 1.8; }

.as-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.as-card {
  display: flex; flex-direction: column; min-height: 260px;
  padding: 28px; border-radius: 28px; background: #f5f5f7;
}
.as-card--muted { background: rgba(22, 24, 27, .045); }
.as-card__icon { width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; color: #fff; margin-bottom: 24px; }
.as-card__icon svg { width: 32px; height: 32px; }
.as-card h3 { font-size: 22px; line-height: 1.3; letter-spacing: -.01em; }
.as-card p { margin-top: 8px; font-size: 15px; line-height: 1.75; color: var(--ink-2); }
.as-card__tag { margin-top: auto; padding-top: 20px; font-size: 12px; font-weight: 600; letter-spacing: .04em; color: var(--ink-3); }
.as-card__tag--soon { color: #9a6a17; }

.as-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4vw, 44px); max-width: 1000px; margin: 0 auto; }
.as-step { padding-top: 22px; border-top: 1px solid var(--line); }
.as-step__num { font-family: var(--font-latin); font-size: 40px; font-weight: 700; line-height: 1; letter-spacing: -.03em; color: var(--accent-ink); }
.as-step h3 { margin-top: 16px; font-size: 20px; line-height: 1.4; }
.as-step p { margin-top: 8px; font-size: 15px; line-height: 1.75; color: var(--ink-2); }
.as-note { max-width: 760px; margin: 36px auto 0; padding: 20px 24px; border-radius: 18px; background: rgba(22, 24, 27, .045); font-size: 14px; line-height: 1.8; color: var(--ink-2); }
.as-cta { max-width: 760px; margin: 0 auto; text-align: center; }
.as-cta h2 { margin: 10px 0 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.15; letter-spacing: -.025em; }
.as-cta p { margin: 14px auto 0; max-width: 600px; color: var(--ink-2); font-size: 16px; line-height: 1.8; }
.as-cta .hero__actions { margin-top: 30px; }

@media (max-width: 1000px) {
  .as-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .as-steps { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 560px) {
  .as-grid { grid-template-columns: 1fr; }
  .as-card { min-height: 0; }
}

/* ---------- アプリストア（カタログ） ---------- */
.store-hero { padding: clamp(56px, 7vw, 88px) 0 0; }
.store-hero__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.store-hero__title { margin: 10px 0 0; font-size: clamp(40px, 5.4vw, 64px); line-height: 1.08; letter-spacing: -.03em; }
.store-hero__lead { max-width: 640px; margin: 16px 0 0; font-size: clamp(16px, 1.8vw, 19px); line-height: 1.8; color: var(--ink-2); }
.store-badge { display: inline-flex; align-items: center; margin-top: 8px; padding: 8px 14px; border-radius: 999px; background: rgba(22,24,27,.06); color: var(--ink-2); font-size: 13px; font-weight: 600; white-space: nowrap; }
.store-tabs { display: flex; gap: 30px; margin-top: 34px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.store-tabs a { flex: none; padding: 14px 0; font-size: 15px; font-weight: 600; color: var(--ink-3); text-decoration: none; border-bottom: 2px solid transparent; white-space: nowrap; }
.store-tabs a.is-current { color: var(--ink); border-color: var(--ink); }
.store-section { padding: clamp(48px, 6vw, 76px) 0; scroll-margin-top: 72px; }
.store-section--soft { background: #fff; }
.store-section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.store-section__head h2 { margin: 0; font-size: clamp(24px, 3vw, 36px); line-height: 1.2; letter-spacing: -.02em; }
.store-section__head p { margin: 6px 0 0; font-size: 14px; color: var(--ink-2); }
.store-section__head a { font-size: 14px; font-weight: 600; color: var(--accent-ink); text-decoration: none; white-space: nowrap; }
.store-section__head a:hover { text-decoration: underline; text-underline-offset: 4px; }

.store-feature { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 360px; border-radius: 32px; overflow: hidden; background: linear-gradient(135deg, #1b2a41, #0c1a2e); color: #fff; text-decoration: none; }
.store-feature:hover .store-feature__icon { transform: scale(1.03); }
.store-feature__copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(32px, 5vw, 56px); }
.store-feature__eyebrow { margin: 0 0 14px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; color: #a8c7fa; }
.store-feature h3 { margin: 0; font-size: clamp(40px, 5vw, 64px); line-height: 1.05; letter-spacing: -.03em; }
.store-feature p { margin: 14px 0 0; max-width: 40ch; font-size: 15px; line-height: 1.8; color: rgba(255,255,255,.78); }
.store-feature .store-pill { margin-top: 22px; }
.store-feature__art { display: grid; place-items: center; padding: 32px; background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.16), transparent 55%); }
.store-feature__icon { width: clamp(110px, 14vw, 160px); height: clamp(110px, 14vw, 160px); border-radius: 36px; background: #d33a2c; display: grid; place-items: center; color: #fff; box-shadow: 0 24px 60px rgba(0,0,0,.35); transition: transform .2s ease; }
.store-feature__icon svg { width: 54%; height: 54%; }
.store-feature__icon img { width: 54%; height: 54%; object-fit: contain; }
.store-feature-row { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(260px, .85fr); gap: 18px; }
.store-feature-row.is-single { grid-template-columns: 1fr; }
.store-side { display: flex; flex-direction: column; align-items: flex-start; min-height: 360px; padding: 28px; border-radius: 32px; color: #fff; text-decoration: none; overflow: hidden; transition: transform .2s ease; }
.store-side:hover { transform: translateY(-2px); }
.store-side__eyebrow { font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.6); }
.store-side__icon { width: 64px; height: 64px; border-radius: 18px; background: rgba(255,255,255,.14); display: grid; place-items: center; margin: 22px 0; }
.store-side__icon img { width: 32px; height: 32px; object-fit: contain; }
.store-side h3 { margin: 0; font-size: clamp(24px, 2.6vw, 32px); line-height: 1.15; letter-spacing: -.02em; }
.store-side p { margin: 10px 0 0; font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.78); }
.store-side__more { margin-top: auto; padding-top: 24px; font-size: 14px; font-weight: 600; color: #fff; }
@media (max-width: 1000px) {
  .store-feature-row { grid-template-columns: 1fr; }
  .store-side { min-height: 240px; }
}

.store-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.store-row { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(270px, 1fr); gap: 18px; overflow-x: auto; padding-bottom: 10px; scroll-snap-type: x mandatory; }
.store-row .store-card { scroll-snap-align: start; }
.store-row::-webkit-scrollbar { height: 8px; }
.store-row::-webkit-scrollbar-thumb { background: rgba(22,24,27,.15); border-radius: 999px; }
.store-card { display: flex; flex-direction: column; min-height: 210px; padding: 22px; border-radius: 24px; background: #f5f5f7; text-decoration: none; color: inherit; transition: transform .15s ease, background-color .15s ease; }
.store-card:hover { transform: translateY(-2px); background: #efeff2; }
.store-card__icon { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; color: #fff; margin-bottom: 18px; }
.store-card__icon svg { width: 28px; height: 28px; }
.store-card__icon img { width: 28px; height: 28px; object-fit: contain; }
.store-card h3 { margin: 0; font-size: 18px; line-height: 1.35; }
.store-card p { margin: 6px 0 0; font-size: 13px; line-height: 1.7; color: var(--ink-2); }
.store-card__meta { margin-top: auto; padding-top: 16px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.store-card__cat { font-size: 12px; color: var(--ink-3); }
.store-pill { display: inline-flex; align-items: center; padding: 5px 11px; border-radius: 999px; background: rgba(22,24,27,.08); color: var(--ink-2); font-size: 11px; font-weight: 600; white-space: nowrap; }
.store-pill--soon { background: rgba(154,106,23,.12); color: #8a5d12; }
.store-pill--dark { background: rgba(255,255,255,.16); color: #fff; }

.store-cats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.store-cat { display: flex; align-items: center; gap: 14px; padding: 18px 20px; border-radius: 18px; background: #f5f5f7; text-decoration: none; color: var(--ink); }
.store-cat__icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; color: #fff; flex: none; }
.store-cat__icon svg { width: 21px; height: 21px; }
.store-cat strong { font-size: 15px; }
.store-cat small { margin-left: auto; font-size: 12px; color: var(--ink-3); }

.store-loading { grid-column: 1 / -1; padding: 24px 0; color: var(--ink-3); font-size: 14px; }
.store-error { grid-column: 1 / -1; padding: 24px; border-radius: 16px; background: rgba(22,24,27,.04); color: var(--ink-2); font-size: 14px; line-height: 1.8; }

/* ---------- アプリの個別ページ ---------- */
.app-detail-head { display: flex; align-items: center; gap: clamp(20px, 4vw, 36px); }
.app-detail-icon { width: clamp(84px, 10vw, 112px); height: clamp(84px, 10vw, 112px); border-radius: 26px; display: grid; place-items: center; flex: none; }
.app-detail-icon img { width: 54%; height: 54%; object-fit: contain; }
.app-detail-copy { min-width: 0; }
.app-detail-copy .page-title { margin-bottom: 8px; }
.app-detail-copy .badge::before { display: none; }
.app-detail-download { color: #fff; }
.app-detail-download:hover { color: #fff; }
.prose a.app-detail-download,
.prose a.app-detail-download:hover { color: #fff; }
.app-detail-hash { margin-top: 16px; font-size: 13px; color: var(--ink-3); }
.app-detail-hash summary { cursor: pointer; font-weight: 600; color: var(--ink-2); }
.app-detail-hash code { display: block; margin-top: 8px; font-size: 12px; line-height: 1.7; word-break: break-all; color: var(--ink-3); }
.app-detail-hash p { margin: 8px 0 0; }
.app-detail-text { white-space: pre-line; }
@media (max-width: 600px) {
  .app-detail-head { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 1000px) {
  .store-feature { grid-template-columns: 1fr; }
  .store-feature__art { padding: 0 32px 40px; }
  .store-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .store-cats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .store-grid { grid-template-columns: 1fr; }
  .store-row { grid-auto-columns: minmax(240px, 82vw); }
  .store-cats { grid-template-columns: 1fr; }
  .store-section__head { align-items: flex-start; flex-direction: column; }
}

/* ---------- 出てくるときの動き ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
  .reveal.is-in { opacity: 1; transform: none; }
}