/* トケッタ 紹介ページ（toketta.com）
 * 色はアプリ（apps/mobile/src/theme.ts）と同じ。太い紺の線・黄色/ピンク/青の差し色・クリーム色の方眼紙。
 * 見出しの書体は Dela Gothic One（SIL OFL 1.1、fonts/ に同梱。ページで使う文字だけに絞ったもの）。外部からは読み込まない。
 * 点滅はしない。動きは「動きを減らす」設定のときは止める。
 */
@font-face {
  font-family: "Dela Gothic One";
  src: url("/fonts/dela-gothic-one-subset.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  --paper: #fff8ec;
  --grid: rgba(59, 107, 255, 0.1);
  --ink: #1b1d4d;
  --ink-soft: #4b4e7a;
  --white: #fff;
  --blue: #3b6bff;
  --blue-soft: #d9e4ff;
  --pink: #ff7ab6;
  --pink-soft: #ffd0e4;
  --yellow: #ffd23f;
  --yellow-soft: #fff4c4;
  --mint: #3fdcb0;
  --mint-soft: #dcfaef;
  --orange: #ffa24c;
  --violet: #a77bff;
  --text-pink: #d02f7e;
  --text-blue: #2a55e0;
  --text-yellow: #9a6400;
  --line: 3px solid var(--ink);
  --shadow: 5px 6px 0 var(--ink);
  --radius: 22px;
  --chunky: "Dela Gothic One", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  --body: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", "Noto Sans JP", system-ui, sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--ink);
  font-family: var(--body);
  font-weight: 600;
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--text-blue); }
h1, h2, h3 { line-height: 1.3; margin: 0; }
p { margin: 0 0 0.8em; }
.chunky { font-family: var(--chunky); font-weight: 400; letter-spacing: 0.01em; }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.wrap.narrow { max-width: 800px; }
.note { font-size: 14px; color: var(--ink-soft); }
.center { text-align: center; }
.muted { color: var(--ink-soft); }
.small { font-size: 13px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 8px; top: 8px; z-index: 100; background: var(--white); padding: 8px 12px; border: var(--line); border-radius: 12px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
[hidden] { display: none !important; }
section[id] { scroll-margin-top: 72px; }

/* ボタン（文字の前にアイコンを付けない） */
.btn {
  display: inline-block;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--chunky);
  font-weight: 400;
  border: var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  text-align: center;
  line-height: 1.3;
}
.btn:hover { transform: translate(-1px, -2px); box-shadow: 6px 8px 0 var(--ink); }
.btn:active { transform: translate(4px, 5px); box-shadow: 1px 1px 0 var(--ink); }
.btn-big { font-size: 20px; padding: 18px 30px; }
.btn-mid { font-size: 16px; padding: 12px 22px; }
.btn-sm { font-size: 14px; padding: 8px 16px; box-shadow: 3px 4px 0 var(--ink); }
.btn-yellow { background: var(--yellow); }
.btn-pink { background: var(--pink); }
.btn-white { background: var(--white); }

/* ヘッダー */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 248, 236, 0.94);
  border-bottom: var(--line);
  backdrop-filter: blur(6px);
}
.header-in { display: flex; align-items: center; gap: 12px; height: 60px; }
.logo { font-size: 26px; color: var(--ink); text-decoration: none; margin: 0; display: inline-flex; align-items: center; gap: 8px; }
.logo img { width: 40px; height: 40px; }
.nav { display: none; gap: 20px; margin-left: auto; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 800; font-size: 15px; }
.nav a:hover { color: var(--text-pink); }
.header-in .btn { margin-left: auto; }
@media (min-width: 880px) {
  .nav { display: flex; }
  .header-in .btn { margin-left: 8px; }
}

/* ヒーロー */
.hero { position: relative; overflow: hidden; border-bottom: var(--line); background: var(--yellow); }
.burst {
  position: absolute; left: 50%; top: 50%; width: 260vmax; height: 260vmax;
  margin: -130vmax 0 0 -130vmax;
  background: repeating-conic-gradient(from 0deg, #ffe27a 0deg 9deg, var(--yellow) 9deg 18deg);
  animation: spin 90s linear infinite;
  pointer-events: none;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero-in { position: relative; display: grid; gap: 28px; padding-top: 32px; padding-bottom: 48px; }
.tag {
  display: inline-block; margin: 0 0 14px; padding: 4px 14px;
  background: var(--ink); color: var(--yellow); border-radius: 999px; font-weight: 800; font-size: 14px;
  transform: rotate(-2deg);
}
.hero-title { font-size: clamp(34px, 9.6vw, 64px); line-height: 1.22; margin-bottom: 18px; }
.hero-title .line { display: block; }
.hero-title mark {
  background: linear-gradient(transparent 58%, var(--pink) 58%, var(--pink) 92%, transparent 92%);
  color: var(--ink);
}
.lead { font-size: 17px; max-width: 34em; }
.cta-row { margin: 22px 0 18px; }
.chips { list-style: none; padding: 0; margin: 0 0 10px; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { background: var(--white); border: var(--line); border-radius: 999px; padding: 2px 12px; font-size: 14px; font-weight: 800; }
.hero-visual { position: relative; display: flex; justify-content: center; padding: 10px 0 0; }
.phone {
  margin: 0;
  border: 4px solid var(--ink);
  border-radius: 30px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 8px 10px 0 var(--ink);
  max-width: 270px;
}
.phone img { width: 100%; }
.phone-hero { max-width: 260px; transform: rotate(2deg); }
.hero-char { position: absolute; width: 150px; filter: drop-shadow(3px 4px 0 rgba(27, 29, 77, 0.35)); }
.hero-anro { left: calc(50% - 230px); bottom: -6px; animation: bob 3.2s ease-in-out infinite; }
.hero-raika { right: calc(50% - 240px); top: 6px; width: 140px; animation: bob 3.6s ease-in-out -1.2s infinite; }
@keyframes bob { 50% { transform: translateY(-10px); } }
@media (max-width: 420px) {
  .hero-anro { left: -10px; width: 128px; }
  .hero-raika { right: -12px; width: 118px; }
  .btn-big { font-size: 18px; padding: 16px 22px; width: 100%; }
}
@media (min-width: 880px) {
  .hero-in { grid-template-columns: 1.1fr 0.9fr; align-items: center; padding-top: 64px; padding-bottom: 80px; }
  .phone-hero { max-width: 300px; }
  .hero-char { width: 190px; }
  .hero-anro { left: -20px; }
  .hero-raika { right: -10px; width: 170px; }
}

/* キャラクター */
.chars { padding: 40px 0 8px; }
.chars-in { display: grid; gap: 18px; }
.char-card {
  display: flex; gap: 14px; align-items: center;
  background: var(--white); border: var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 14px 18px 14px 10px;
}
.char-card img { width: 104px; flex: none; }
.char-card h2 { font-size: 26px; }
.char-card .role { display: inline-block; font-weight: 800; font-size: 13px; padding: 0 10px; border-radius: 999px; margin: 4px 0 6px; }
.char-anro .role { background: var(--mint-soft); color: #0e8462; }
.char-raika .role { background: var(--blue-soft); color: var(--text-blue); }
.char-card p { font-size: 15px; margin-bottom: 0.3em; }
@media (min-width: 760px) { .chars-in { grid-template-columns: 1fr 1fr; } }

/* 見出し */
.sec-title { text-align: center; font-size: clamp(26px, 6.6vw, 40px); margin: 0 0 36px; }
.sec-title span {
  display: inline-block; background: var(--white); border: var(--line); border-radius: 18px;
  padding: 6px 22px; box-shadow: var(--shadow); transform: rotate(-1.5deg);
}
.sec-title.left { text-align: left; }

/* 動画 */
.video-sec { padding: 56px 0 8px; }
.video-box { display: flex; justify-content: center; }
.video-box video {
  width: 100%; max-width: 960px; border: 4px solid var(--ink); border-radius: var(--radius);
  box-shadow: 8px 10px 0 var(--ink); background: var(--ink);
}
.video-box video.tall { max-width: 340px; }

/* 特長 */
.features { padding: 64px 0 24px; }
.feat {
  display: grid; gap: 22px; align-items: center;
  background: var(--white); border: var(--line); border-radius: 28px; box-shadow: var(--shadow);
  padding: 24px 18px 30px; margin-bottom: 34px; position: relative; overflow: hidden;
}
.feat::before {
  content: ""; position: absolute; inset: auto -40px -60px auto; width: 220px; height: 220px; border-radius: 50%;
  background: var(--yellow-soft); z-index: 0;
}
.feat:nth-of-type(3n + 2)::before { background: var(--pink-soft); }
.feat:nth-of-type(3n)::before { background: var(--blue-soft); }
.feat > * { position: relative; z-index: 1; }
.feat-no {
  display: inline-block; margin: 0 0 8px; font-size: 15px; color: var(--white); background: var(--pink);
  border: var(--line); border-radius: 12px; padding: 0 10px; transform: rotate(-4deg);
}
.feat:nth-of-type(3n + 2) .feat-no { background: var(--blue); }
.feat:nth-of-type(3n) .feat-no { background: var(--orange); color: var(--ink); }
.feat h3 { font-size: clamp(22px, 5.6vw, 30px); margin-bottom: 12px; }
.feat-text p { font-size: 16px; }
.feat-shots { display: flex; justify-content: center; gap: 14px; }
.feat-shots .phone { max-width: 230px; flex: 1 1 0; border-radius: 24px; box-shadow: 6px 7px 0 var(--ink); }
.feat-shots.two .phone { max-width: 200px; }
.tilt-l { transform: rotate(-3deg); }
.tilt-r { transform: rotate(3deg); }
@media (min-width: 880px) {
  .feat { grid-template-columns: 1fr 1fr; padding: 40px 48px; gap: 40px; }
  .feat-rev .feat-text { order: 2; }
  .feat-shots .phone { max-width: 260px; }
  .feat-shots.two .phone { max-width: 230px; }
  .feat-text p { font-size: 17px; }
}
.content-note {
  background: var(--yellow-soft); border: var(--line); border-radius: 18px; padding: 16px 18px; font-size: 15px;
}
.content-note p { margin: 0; }

/* 保護者の方へ */
.guardian { padding: 56px 0; background: var(--mint-soft); border-top: var(--line); border-bottom: var(--line); }
.guardian-in { display: grid; gap: 30px; align-items: start; }
.points { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.points li { background: var(--white); border: var(--line); border-radius: 18px; padding: 16px 18px 8px; box-shadow: 4px 5px 0 var(--ink); }
.points h3 { font-size: 18px; margin-bottom: 6px; font-weight: 900; }
.points p { font-size: 15px; }
.guardian-visual { display: flex; justify-content: center; }
.guardian-visual .phone { max-width: 260px; transform: rotate(-2deg); }
@media (min-width: 880px) {
  .guardian-in { grid-template-columns: 1.3fr 0.7fr; gap: 48px; }
  .guardian-visual { position: sticky; top: 90px; }
}

/* トケッタ＋ */
.plus { padding: 64px 0 40px; }
.plus-card {
  max-width: 760px; margin: 0 auto; background: var(--ink); color: var(--white);
  border: var(--line); border-radius: 28px; padding: 30px 22px; box-shadow: 8px 10px 0 var(--pink);
}
.plus-card .soon { display: inline-block; background: var(--yellow); color: var(--ink); border-radius: 999px; padding: 2px 14px; font-size: 14px; margin-bottom: 12px; }
.plus-title { font-size: clamp(30px, 8vw, 44px); color: var(--yellow); }
.plus-title small { font-size: 0.5em; color: var(--white); }
.price { font-size: 16px; margin: 6px 0 14px; }
.price .chunky { font-size: 28px; color: var(--pink); }
.plus-notes { margin: 12px 0 0; padding-left: 1.2em; font-size: 15px; }
.plus-notes li { margin-bottom: 4px; }

/* 最後の呼びかけ */
.final { padding: 40px 0 56px; }
.final-in {
  display: flex; align-items: center; justify-content: center; gap: 10px; text-align: center;
  background: var(--pink); border: var(--line); border-radius: 28px; box-shadow: var(--shadow); padding: 28px 16px;
}
.final-title { font-size: clamp(24px, 6vw, 36px); margin-bottom: 18px; }
.final-char { width: 120px; display: none; }
.final .note { color: var(--ink); margin: 14px 0 0; }
@media (min-width: 760px) { .final-char { display: block; } .final-in { gap: 24px; padding: 32px; } }

/* よくある質問 */
.faq { padding: 40px 0; }
details {
  background: var(--white); border: var(--line); border-radius: 16px; margin-bottom: 12px; box-shadow: 3px 4px 0 var(--ink);
}
summary {
  cursor: pointer; list-style: none; padding: 14px 44px 14px 18px; font-weight: 900; position: relative;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
  font-family: var(--chunky); font-size: 22px; color: var(--text-pink);
}
details[open] summary::after { content: "−"; }
details p { padding: 0 18px 14px; margin: 0; font-size: 15px; }

/* お問い合わせ */
.contact { padding: 40px 0 64px; }
.contact-grid { display: grid; gap: 14px; }
.contact-card { background: var(--white); border: var(--line); border-radius: 18px; padding: 16px 18px 6px; box-shadow: 4px 5px 0 var(--ink); text-align: center; }
.contact-card h3 { font-size: 16px; margin-bottom: 6px; }
.contact-card a { font-size: 18px; font-weight: 900; word-break: break-all; }
@media (min-width: 640px) { .contact-grid { grid-template-columns: 1fr 1fr; } }

/* フッター */
.site-footer { background: var(--ink); color: var(--white); padding: 32px 0 40px; border-top: var(--line); }
.site-footer .logo { color: var(--yellow); margin-bottom: 12px; }
.footer-links { list-style: none; padding: 0; margin: 0 0 16px; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 14px; }
.footer-links a { color: var(--white); }
.site-footer .muted { color: #c9cbe8; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .burst, .hero-anro, .hero-raika { animation: none; }
  .btn { transition: none; }
}

/* プライバシーポリシー・利用規約のページ（tools/build-legal.py が作る） */
.legal { max-width: 760px; margin: 0 auto; padding: 32px 20px 64px; line-height: 1.85; box-sizing: border-box; }
.legal h1 { font-size: clamp(24px, 6vw, 34px); margin: 0 0 20px; }
.legal h2 { font-size: 19px; margin: 32px 0 8px; padding-bottom: 4px; border-bottom: 3px solid currentColor; }
.legal ul, .legal ol { padding-left: 1.4em; }
.legal li { margin: 4px 0; }
.legal .back { display: inline-block; margin-top: 32px; font-weight: 700; }