/* KONOMI HAIR&MAKEUP デモサイト
   配色は 13_Web構成.md 第5章のとおり（色相は変えない） */
:root {
  --base: #FBF7F2;
  --sub: #E8DCCF;
  --accent: #CFA09A;
  --accent-deep: #8E5C56;
  --text: #5E4E45;
  --text-soft: #76665C; /* #8A7A70 と同じ色相で、明度だけ下げてコントラスト4.5:1を確保 */
  --on-accent: #FFFFFF;
  --line: #E8DCCF;
  --radius: 4px;
  --font-min: "Shippori Mincho", serif;
  --font-en: "Cormorant Garamond", serif;
  --font-body: "Zen Kaku Gothic New", sans-serif;
  --header-h: 84px;
  --sec: clamp(72px, 9vw, 128px);
  --wrap: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--base);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  word-break: normal;
  word-break: auto-phrase; /* 対応ブラウザでは文節の切れ目で改行する */
  overflow-wrap: anywhere;
  line-break: strict;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3 {
  font-family: var(--font-min);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.6;
  text-wrap: balance;
}
p { max-width: 42em; }
.ib { display: inline-block; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
:focus-visible { outline: 2px solid var(--accent-deep); outline-offset: 3px; }

.wrap { width: min(100% - 48px, var(--wrap)); margin-inline: auto; }
.section { padding-block: var(--sec); }
.section--sub { background: var(--sub); }
.section--sub .note, .section--sub .caption { color: var(--text); }

/* 見出しまわり */
.eyebrow {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 18px;
  letter-spacing: 0.1em;
  color: var(--accent-deep);
  line-height: 1.4;
}
.sec-head { margin-bottom: 48px; }
.sec-head h2 { font-size: clamp(24px, 3vw, 34px); margin-top: 8px; }
.sec-head::after {
  content: ""; display: block; width: 40px; height: 1px;
  background: var(--accent); margin-top: 20px;
}
.sec-head--center { text-align: center; }
.sec-head--center::after { margin-inline: auto; }
.sec-head--center p { margin-inline: auto; }
.lead { margin-top: 24px; }
.note { font-size: 14px; color: var(--text-soft); line-height: 1.8; }
.caption { font-size: 14px; color: var(--text-soft); margin-top: 8px; line-height: 1.6; }

/* ボタン */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 10px 28px;
  border: 1px solid var(--accent-deep); border-radius: var(--radius);
  background: var(--accent-deep); color: var(--on-accent);
  font-size: 15px; font-weight: 500; letter-spacing: 0.06em; line-height: 1.4;
  text-decoration: none; white-space: nowrap;
  transition: background-color 180ms ease-out, color 180ms ease-out;
}
.btn:hover { background: #7D4F4A; }
.btn--ghost { background: var(--base); color: var(--accent-deep); }
.btn--ghost:hover { background: var(--sub); }
.btn--small { min-height: 44px; padding: 6px 18px; font-size: 14px; }
.btn img { width: 24px; height: 24px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }
.cta-msg { min-height: 24px; margin-top: 8px; font-size: 14px; color: var(--accent-deep); }

/* 本文中リンク（下線が左から伸びる） */
.link {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px;
  color: var(--accent-deep); text-decoration: none; font-weight: 500; letter-spacing: 0.04em;
  background: linear-gradient(var(--accent-deep), var(--accent-deep)) no-repeat left calc(100% - 9px) / 0 1px;
  transition: background-size 180ms ease-out;
}
.link:hover, .link:focus-visible { background-size: 100% 1px; }
.link::after { content: "→"; font-family: var(--font-en); }
.link--ext::after { content: "↗"; }

/* ヘッダー */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--header-h);
  background: var(--base);
  border-bottom: 1px solid transparent;
  transition: height 180ms ease-out, background-color 180ms ease-out, border-color 180ms ease-out;
}
.header.is-shrunk {
  height: 64px;
  background: rgba(251, 247, 242, 0.88);
  backdrop-filter: blur(8px);
  border-bottom-color: var(--line);
}
.header__in {
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: min(100% - 48px, 1240px); margin-inline: auto;
}
.logo { display: flex; flex-direction: column; text-decoration: none; line-height: 1.2; min-height: 44px; justify-content: center; }
.logo__en { font-family: var(--font-en); font-style: italic; font-size: 21px; letter-spacing: 0.1em; white-space: nowrap; }
.logo__ja { font-family: var(--font-min); font-size: 12px; letter-spacing: 0.3em; color: var(--text-soft); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav__list { display: flex; gap: 28px; }
.nav__list a {
  display: inline-flex; align-items: center; min-height: 44px;
  font-size: 14px; letter-spacing: 0.08em; text-decoration: none; white-space: nowrap;
  background: linear-gradient(var(--accent), var(--accent)) no-repeat left calc(100% - 8px) / 0 1px;
  transition: background-size 180ms ease-out;
}
.nav__list a:hover, .nav__list a[aria-current="page"] { background-size: 100% 1px; }
.header__actions { display: flex; align-items: center; gap: 8px; }
.menu-btn {
  display: none; width: 44px; height: 44px; padding: 0;
  background: transparent; border: 1px solid var(--line); border-radius: var(--radius);
  align-items: center; justify-content: center; flex-direction: column; gap: 6px;
}
.menu-btn span { display: block; width: 20px; height: 1px; background: var(--text); transition: transform 180ms ease-out, opacity 180ms ease-out; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
main { padding-top: var(--header-h); }

/* ファーストビュー */
.fv { padding-block: clamp(32px, 5vw, 64px) 40px; }
.fv__grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.fv h1 { font-size: clamp(32px, 3.5vw, 48px); line-height: 1.5; margin-top: 20px; }
.fv h1 .ib { white-space: nowrap; }
.fv__sub { font-family: var(--font-min); font-size: clamp(16px, 1.6vw, 20px); letter-spacing: 0.08em; margin-top: 24px; }
.fv__small { font-size: 14px; margin-top: 16px; color: var(--text-soft); }
.fv__photo-in { position: relative; }
.fv__photo img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--radius); }
.fv__photo-word {
  position: absolute; right: 16px; bottom: 16px;
  padding: 4px 14px; background: rgba(251, 247, 242, 0.86); border-radius: var(--radius);
  font-family: var(--font-min); font-size: 14px; letter-spacing: 0.16em;
}
.ask {
  margin-top: clamp(40px, 5vw, 64px); padding: clamp(24px, 3vw, 40px);
  background: var(--sub); border-radius: var(--radius); text-align: center;
}
.ask h2 { font-size: clamp(20px, 2.4vw, 28px); }
.ask__list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 24px; }
.ask__btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  min-height: 132px; padding: 16px 8px;
  background: var(--base); border: 1px solid var(--base); border-radius: var(--radius);
  font-family: var(--font-min); font-size: 17px; letter-spacing: 0.08em; line-height: 1.5; text-decoration: none;
  transition: border-color 180ms ease-out;
}
.ask__btn:hover, .ask__btn:focus-visible { border-color: var(--accent); }
.ask__btn img { width: 56px; height: 56px; }
.ask__meta { margin: 20px auto 0; font-size: 14px; letter-spacing: 0.06em; }
.scroll-arrow { display: flex; justify-content: center; margin-top: 28px; }
.scroll-arrow span {
  display: block; width: 1px; height: 44px; background: var(--accent-deep); position: relative;
  animation: arrow 1800ms ease-in-out infinite;
}
.scroll-arrow span::after {
  content: ""; position: absolute; left: -4px; bottom: 0; width: 9px; height: 9px;
  border-right: 1px solid var(--accent-deep); border-bottom: 1px solid var(--accent-deep);
  transform: rotate(45deg);
}
@keyframes arrow { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* 用途別カード（主役層：スティッキーカード） */
.use { padding-block: var(--sec); }
.use__stack { --card-h: 500px; }
.use__anchor { display: block; height: 0; scroll-margin-top: max(calc(var(--header-h) + 16px), calc(50vh - var(--card-h) / 2)); }
.use-card {
  position: sticky;
  top: calc(max(var(--header-h) + 16px, 50vh - var(--card-h) / 2) + var(--i) * 14px);
  display: grid; grid-template-columns: 400px 1fr;
  min-height: var(--card-h); margin-bottom: 56px;
  background: var(--base); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 -8px 32px rgba(94, 78, 69, 0.08);
  overflow: hidden; transform-origin: center top;
}
.use-card:last-of-type { margin-bottom: 0; }
.use-card__photo { position: relative; background: var(--sub); }
.use-card__photo > img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 5; }
.use-card__photo .use-card__sub {
  position: absolute; right: 12px; bottom: 12px; width: 34%;
  border: 3px solid var(--base); border-radius: var(--radius);
}
.use-card__sub img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.use-card__body { display: flex; flex-direction: column; justify-content: center; padding: 32px clamp(24px, 4vw, 56px); }
.use-card__num { font-family: var(--font-en); font-style: italic; font-size: 18px; letter-spacing: 0.1em; color: var(--accent-deep); }
.use-card h3 { font-size: clamp(24px, 2.6vw, 32px); margin-top: 4px; }
.price-list { margin-top: 20px; border-top: 1px solid var(--line); }
.price-list > div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.price-list dt { line-height: 1.6; }
.price-list dd { font-family: var(--font-min); font-size: 18px; letter-spacing: 0.04em; white-space: nowrap; }
.price-list dd.is-text { font-family: var(--font-body); font-size: 15px; white-space: normal; text-align: right; }
.use-card .note { margin-top: 12px; }
.use-card .btn-row { margin-top: 20px; }

/* 2カラムの汎用ブロック */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.split img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--radius); }
.split .sec-head { margin-bottom: 24px; }
.split .link { margin-top: 16px; }
.lottie { width: 120px; height: 60px; margin-bottom: 8px; }

/* グリッド */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.style-item { display: flex; flex-direction: column; }
.style-item__photo { overflow: hidden; border-radius: var(--radius); background: var(--sub); }
.style-item__photo img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; }
.style-item h3 { font-size: 18px; margin-top: 16px; }
.style-item p { font-size: 15px; line-height: 1.8; margin-top: 4px; }
.after-grid { margin-top: 40px; text-align: center; }

/* 流れ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding: 32px 20px; background: var(--base); border: 1px solid var(--line); border-radius: var(--radius); text-align: center; }
.step img.step__icon { width: 64px; height: 64px; margin: 0 auto 12px; }
.step__no { font-family: var(--font-en); font-style: italic; font-size: 18px; color: var(--accent-deep); letter-spacing: 0.1em; }
.step h3 { font-size: 17px; margin-top: 4px; }
.step p { font-size: 14px; line-height: 1.8; margin: 8px auto 0; }
.step__photo { margin-top: 16px; }
.step__photo img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--radius); }

/* お客様の声 */
.voices { position: relative; background: var(--base) center / cover no-repeat; }
.voices__box {
  max-width: 760px; margin-inline: auto; padding: clamp(32px, 5vw, 56px);
  background: rgba(251, 247, 242, 0.9); border: 1px solid var(--accent); border-radius: var(--radius); text-align: center;
}
.voices__box p { margin: 24px auto 0; }
.voices__box .link { margin-top: 16px; }
.voice-frame {
  min-height: 200px; padding: 24px; border: 1px solid var(--accent); border-radius: var(--radius); background: var(--base);
  display: flex; flex-direction: column; gap: 14px; justify-content: center;
}
.voice-frame span { display: block; height: 1px; background: var(--line); }
.voice-frame span:last-child { width: 60%; }

/* CTA帯 */
.cta-band { position: relative; padding-block: clamp(72px, 9vw, 112px); background: var(--sub) center / cover no-repeat; text-align: center; }
.cta-band__in { position: relative; }
.cta-band h2 { font-size: clamp(22px, 2.8vw, 32px); }
.cta-band .btn-row { justify-content: center; margin-top: 32px; }
.cta-band .cta-msg { margin-top: 12px; }
.cta-band__small { margin: 4px auto 0; font-size: 14px; letter-spacing: 0.08em; }

/* フッター */
.footer { padding-block: 64px 40px; border-top: 1px solid var(--line); }
.footer__top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 32px; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 4px 28px; }
.footer__nav a, .footer__sns a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; letter-spacing: 0.06em; text-decoration: none; }
.footer__nav a:hover, .footer__sns a:hover { color: var(--accent-deep); }
.footer__sns { display: flex; gap: 28px; }
.footer__note { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); max-width: none; }

/* 下層ページ共通 */
.page-head { padding-block: clamp(48px, 7vw, 88px) clamp(32px, 4vw, 48px); text-align: center; }
.page-head h1 { font-size: clamp(26px, 3.4vw, 40px); margin-top: 8px; }
.page-head::after { content: ""; display: block; width: 40px; height: 1px; background: var(--accent); margin: 24px auto 0; }
.page-head p { margin: 24px auto 0; }
.section--tight { padding-block: clamp(40px, 5vw, 64px) var(--sec); }

/* タブ・チップ */
.tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-bottom: 1px solid var(--line); }
.tab {
  min-height: 60px; padding: 8px; background: transparent; border: 0; border-bottom: 2px solid transparent;
  font-family: var(--font-min); font-size: 17px; letter-spacing: 0.08em; line-height: 1.5;
  transition: border-color 180ms ease-out, color 180ms ease-out;
}
.tab[aria-selected="true"] { border-bottom-color: var(--accent); color: var(--accent-deep); }
.panel { padding-top: 48px; }
.panel[hidden] { display: none; }
.panel__grid { display: grid; grid-template-columns: 1fr 340px; gap: clamp(32px, 5vw, 64px); align-items: start; }
.panel__photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.plan-cards { display: grid; gap: 16px; }
.plan-card { padding: 24px 28px; background: var(--base); border: 1px solid var(--line); border-radius: var(--radius); }
.plan-card__label { font-family: var(--font-en); font-style: italic; font-size: 16px; letter-spacing: 0.1em; color: var(--accent-deep); line-height: 1.4; }
.plan-card__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 4px 16px; }
.plan-card h3 { font-size: 20px; }
.plan-card__price { font-family: var(--font-min); font-size: 22px; letter-spacing: 0.04em; white-space: nowrap; }
.plan-card__items { margin-top: 8px; font-size: 15px; }
.plan-card__items li { display: inline; }
.plan-card__items li + li::before { content: "／"; color: var(--accent); }
.sub-h { font-size: 18px; margin: 40px 0 16px; }
.option-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 40px; border-top: 1px solid var(--line); }
.option-list > div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.option-list dd { white-space: nowrap; font-family: var(--font-min); }
.panel .btn-row { margin-top: 32px; }
.panel .note { margin-top: 16px; }

.chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.chip {
  min-height: 44px; padding: 6px 22px; background: var(--base);
  border: 1px solid var(--accent); border-radius: var(--radius);
  font-size: 15px; letter-spacing: 0.06em; line-height: 1.4;
  transition: background-color 180ms ease-out, color 180ms ease-out;
}
.chip[aria-pressed="true"] { background: var(--accent-deep); border-color: var(--accent-deep); color: var(--on-accent); }
.style-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 28px; margin-top: 48px; }
.style-grid [hidden] { display: none; }

/* About */
.value { padding: 32px 28px; background: var(--base); border: 1px solid var(--line); border-radius: var(--radius); }
.value__no { font-family: var(--font-en); font-style: italic; font-size: 26px; color: var(--accent-deep); line-height: 1; }
.value h3 { font-size: 18px; margin-top: 12px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 12px; }
.tag-list li { padding: 8px 18px; border: 1px solid var(--accent); border-radius: var(--radius); background: var(--base); font-size: 15px; line-height: 1.6; }
.partner { padding: clamp(28px, 4vw, 48px); border: 1px solid var(--accent); border-radius: var(--radius); background: var(--base); }
.partner h2 { font-size: clamp(20px, 2.4vw, 26px); }
.partner p { margin-top: 16px; }
.partner .btn-row { margin-top: 24px; }
.table-scroll { overflow-x: auto; }
.info { width: 100%; border-collapse: collapse; border-top: 1px solid var(--line); }
.info th, .info td { padding: 16px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-weight: 400; }
.info th { width: 9em; white-space: nowrap; font-family: var(--font-min); letter-spacing: 0.08em; }
.narrow { max-width: 820px; margin-inline: auto; }

/* 相談文面メーカー */
.maker { padding: clamp(24px, 4vw, 48px); background: var(--sub); border-radius: var(--radius); }
.maker__label { display: block; font-family: var(--font-min); font-size: 17px; letter-spacing: 0.08em; margin-bottom: 12px; }
.maker .chips { justify-content: flex-start; }
.maker__fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.field label { display: block; font-size: 14px; margin-bottom: 4px; }
.field input {
  width: 100%; min-height: 48px; padding: 8px 12px;
  background: var(--base); border: 1px solid var(--accent); border-radius: var(--radius);
  font: inherit; color: var(--text);
}
.field input::-webkit-calendar-picker-indicator { filter: invert(36%) sepia(18%) saturate(620%) hue-rotate(335deg); cursor: pointer; }
.maker__out {
  margin-top: 28px; padding: 24px; min-height: 120px;
  background: var(--base); border: 1px solid var(--accent); border-radius: var(--radius);
  white-space: pre-wrap; font-size: 16px; line-height: 1.9;
}
.maker .btn-row { margin-top: 24px; }
.maker .cta-msg { color: var(--accent-deep); font-weight: 500; }

/* よくある質問 */
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%; min-height: 64px; padding: 16px 44px 16px 0; position: relative;
  background: transparent; border: 0; text-align: left;
  font-family: var(--font-min); font-size: 17px; letter-spacing: 0.06em; line-height: 1.7;
}
.faq__q::before, .faq__q::after {
  content: ""; position: absolute; right: 12px; top: 50%; width: 14px; height: 1px; background: var(--accent-deep);
  transition: transform 180ms ease-out;
}
.faq__q::after { transform: rotate(90deg); }
.faq__q[aria-expanded="true"]::after { transform: rotate(0deg); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 180ms ease-out; }
.faq__a > div { overflow: hidden; }
.faq__a p { padding: 0 44px 20px 0; }
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }

/* 404 */
.notfound { text-align: center; padding-block: clamp(72px, 12vw, 160px); }
.notfound h1 { font-size: clamp(22px, 3vw, 34px); margin-top: 12px; }
.notfound p { margin: 24px auto 0; }
.notfound .btn-row { justify-content: center; margin-top: 32px; }

/* 基礎層：出現（JSと動きが有効なときだけ初期状態を隠す） */
.anim .rv { opacity: 0; transform: translateY(28px); }

/* タブレット以下 */
@media (max-width: 1023px) {
  .nav__list { gap: 18px; }
  .use-card { grid-template-columns: 320px 1fr; }
  .panel__grid { grid-template-columns: 1fr 260px; }
}

/* スマートフォン（768px未満）：重なり演出を切り、縦に並べるだけ */
@media (max-width: 767px) {
  :root { --header-h: 64px; }
  .wrap { width: min(100% - 40px, var(--wrap)); }
  .header__in { width: calc(100% - 32px); gap: 8px; }
  .logo__en { font-size: 16px; letter-spacing: 0.06em; }
  .logo__ja { font-size: 11px; }
  .menu-btn { display: inline-flex; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0 0; z-index: 40;
    display: none; background: var(--base); padding: 24px 20px; overflow-y: auto;
  }
  .nav.is-open { display: block; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__list a { width: 100%; min-height: 56px; font-size: 16px; border-bottom: 1px solid var(--line); background: none; }
  .fv__grid, .split, .panel__grid { grid-template-columns: 1fr; }
  .fv__photo { order: -1; }
  .ask__list { grid-template-columns: 1fr 1fr; gap: 12px; }
  .ask__btn { min-height: 116px; font-size: 15px; }
  .use-card { position: static; grid-template-columns: 1fr; min-height: 0; margin-bottom: 32px; box-shadow: none; }
  .use__anchor { scroll-margin-top: calc(var(--header-h) + 16px); }
  .use-card__body { padding: 24px 20px 28px; }
  .grid-4, .steps { grid-template-columns: 1fr 1fr; gap: 16px; }
  .grid-3, .style-grid { grid-template-columns: 1fr; }
  .style-grid { gap: 32px; }
  .style-item h3 { font-size: 16px; }
  .steps--detail { grid-template-columns: 1fr; }
  .step { padding: 24px 8px; }
  .steps--detail .step { padding: 28px 20px; }
  .step h3 { font-size: 15px; letter-spacing: 0.04em; }
  .tabs { grid-template-columns: 1fr 1fr; }
  .tab { font-size: 15px; border-bottom: 2px solid var(--line); }
  .option-list { grid-template-columns: 1fr; }
  .maker__fields { grid-template-columns: 1fr; }
  .chips--use { display: grid; grid-template-columns: 1fr 1fr; }
  .chips--use .chip { padding-inline: 8px; }
  .btn-row { flex-direction: column; align-items: stretch; }
  .btn-row .btn { width: 100%; padding-inline: 16px; }
  .cta-band .btn-row, .notfound .btn-row { max-width: 320px; margin-inline: auto; }
  .panel__photo { max-width: 320px; margin-inline: auto; }
  .info th { width: 7em; }
  .faq__q { font-size: 16px; }
  .footer__top { flex-direction: column; }
}

/* 動きを減らす設定の環境では、すべての動きを止める */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv { opacity: 1 !important; transform: none !important; }
}