/*
Theme Name: ACRO Salon
Theme URI: https://example.com/
Author: STUDIO S TECH
Description: ACRO eye total beauty サロンサイト用オリジナルテーマ。v0デザイン(2026-07-18クライアント承認)を移植。
Version: 1.0.0
Requires PHP: 7.4
License: proprietary
Text Domain: acro-salon
*/

/* ==========================================================================
   Tokens
   ========================================================================== */
:root {
  color-scheme: light;
  --bg: #faf7f0;
  --surface: #ffffff;
  --ink: #2b2824;
  --ink-sub: #6e675c;
  --line: #e7dfce;
  /* accent系はJSが店舗切替時に #acro-root へインライン上書き */
  --accent: #b0925a;
  --accent-dark: #8a6e33;
  --accent-soft: #f2eadb;
  --font-mincho: 'Shippori Mincho B1', serif;
  --font-body: 'Zen Kaku Gothic New', sans-serif;
  --font-serif-en: 'Cormorant Garamond', serif;
  --container: 1120px;
}

/* ==========================================================================
   Reset / Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
img { max-width: 100%; height: auto; display: block; }
button { font: inherit; background: none; border: 0; cursor: pointer; padding: 0; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, dl, dd, dt { margin: 0; }
dl dd { margin-inline-start: 0; }

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}
#acro-root { min-height: 100vh; background: var(--bg); color: var(--ink); }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}
.section { padding-block: 64px; }
.u-center { text-align: center; }

.icon { flex-shrink: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

@media (min-width: 768px) {
  .container { padding-inline: 32px; }
  .section { padding-block: 112px; }
}

/* 共通見出し */
.section-label {
  font-family: var(--font-serif-en);
  font-size: 13px;
  letter-spacing: 0.28em;
  color: var(--accent-dark);
}
.section-title {
  margin-top: 16px;
  font-family: var(--font-mincho);
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
}

/* ボタン */
.btn {
  display: inline-block;
  border-radius: 9999px;
  padding: 14px 32px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-align: center;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.btn--fill { background: var(--accent); color: #fff; }
.btn--fill:hover { background: var(--accent-dark); }
.btn--line { border: 1px solid var(--accent); color: var(--accent-dark); }
.btn--line:hover { background: var(--accent-soft); }

/* 淡い背景セクション */
.bg-soft { background: color-mix(in srgb, var(--accent-soft) 50%, transparent); }

/* スクロールリビール */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 12px;
}
.site-header__logo { display: flex; flex-direction: column; line-height: 1; }
.site-header__logo-img { height: 40px; width: auto; }
.site-header__nav { display: none; }
.site-header__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 9999px;
  color: var(--ink);
}
.site-header__toggle .icon--close { display: none; }
.site-header__toggle[aria-expanded='true'] .icon--menu { display: none; }
.site-header__toggle[aria-expanded='true'] .icon--close { display: block; }

@media (min-width: 768px) {
  .site-header__logo-img { height: 44px; }
  .site-header__nav { display: flex; align-items: center; gap: 32px; }
  .site-header__toggle { display: none; }
}
.site-header__link {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink-sub);
  transition: color 0.2s;
}
.site-header__link:hover { color: var(--accent-dark); }
.site-header__reserve {
  border-radius: 9999px;
  background: var(--accent);
  padding: 10px 24px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: #fff;
  transition: background-color 0.2s;
}
.site-header__reserve:hover { background: var(--accent-dark); }

/* 店舗切替タブ */
.store-tabs { border-top: 1px solid color-mix(in srgb, var(--line) 70%, transparent); }
.store-tabs__inner { display: flex; align-items: center; gap: 4px; }
.store-tab {
  position: relative;
  margin-bottom: -1px;
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-sub);
  transition: color 0.2s;
}
.store-tab:hover { color: var(--ink); }
.store-tab.is-active { color: var(--accent-dark); }
.store-tab.is-active::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 0;
  height: 2px;
  border-radius: 9999px;
  background: var(--accent);
}
@media (min-width: 768px) {
  .store-tab { font-size: 13px; }
}

/* モバイルドロワー */
.mobile-nav {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding: 16px 20px;
}
.mobile-nav.is-open { display: block; }
.mobile-nav__link {
  display: block;
  padding-block: 12px;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--ink-sub);
}
.mobile-nav__reserve {
  display: block;
  margin-top: 8px;
  border-radius: 9999px;
  background: var(--accent);
  padding: 12px 24px;
  text-align: center;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: #fff;
}
@media (min-width: 768px) {
  .mobile-nav { display: none !important; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { padding-top: 56px; padding-bottom: 64px; }
.hero__grid { display: grid; gap: 40px; align-items: center; }
.hero__body { order: 2; }
.hero__media { order: 1; }
@media (min-width: 768px) {
  .hero { padding-top: 96px; padding-bottom: 112px; }
  .hero__grid { grid-template-columns: 1fr 1fr; gap: 56px; }
  .hero__body { order: 1; }
  .hero__media { order: 2; }
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--accent-dark);
}
.hero__eyebrow-line { height: 1px; width: 32px; background: var(--accent); }
.hero__eyebrow-en {
  font-family: var(--font-serif-en);
  font-size: 13px;
  letter-spacing: 0.24em;
}
.hero__eyebrow-store { color: var(--ink-sub); }
.hero__title {
  margin-top: 24px;
  font-family: var(--font-mincho);
  font-size: clamp(32px, 6vw, 44px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.03em;
  color: var(--ink);
}
.hero__lead {
  margin-top: 24px;
  max-width: 28rem;
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-sub);
}
.hero__cta { margin-top: 32px; display: flex; flex-direction: column; gap: 12px; }
@media (min-width: 640px) { .hero__cta { flex-direction: row; } }
.hero__info {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  font-size: 13px;
  color: var(--ink-sub);
}
.hero__info-row { display: flex; align-items: center; gap: 10px; }
.hero__info-row .icon { color: var(--accent); }
.hero__info-row a:hover { color: var(--accent-dark); }
.hero__media-frame { position: relative; }
.hero__media-frame::before {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
}
.hero__media-img { position: relative; overflow: hidden; border-radius: 16px; }
.hero__media-img img { width: 100%; height: 100%; object-fit: cover; }

/* ==========================================================================
   Concept
   ========================================================================== */
.concept__lead {
  margin: 24px auto 0;
  max-width: 36rem;
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-sub);
}
.concept__title {
  margin-top: 20px;
  font-family: var(--font-mincho);
  font-size: clamp(24px, 4.5vw, 34px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.concept__media {
  margin: 48px auto 0;
  max-width: 48rem;
  overflow: hidden;
  border-radius: 16px;
}
.concept__br { display: none; }
@media (min-width: 768px) { .concept__br { display: block; } }

/* ==========================================================================
   Cards (Reasons / Menu / Stores 共通)
   ========================================================================== */
.card-grid { margin-top: 48px; display: grid; gap: 24px; }
@media (min-width: 768px) { .card-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; } }
.card {
  height: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  padding: 32px;
}

/* Reasons */
.reason-card__head { display: flex; align-items: center; justify-content: space-between; }
.reason-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 9999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
}
.reason-card__no {
  font-family: var(--font-serif-en);
  font-size: 24px;
  letter-spacing: 0.025em;
  color: var(--line);
}
.reason-card__title {
  margin-top: 24px;
  font-family: var(--font-mincho);
  font-size: 19px;
  letter-spacing: 0.04em;
  color: var(--ink);
  font-weight: 500;
}
.reason-card__body { margin-top: 12px; font-size: 13px; line-height: 1.9; color: var(--ink-sub); }

/* Menu */
.menu-card { display: flex; flex-direction: column; }
.menu-card__head { border-bottom: 1px solid var(--line); padding-bottom: 20px; }
.menu-card__head-row { display: flex; align-items: baseline; gap: 12px; }
.menu-card__en {
  font-family: var(--font-serif-en);
  font-size: 15px;
  letter-spacing: 0.24em;
  color: var(--accent-dark);
}
.menu-card__title {
  font-family: var(--font-mincho);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--ink);
  font-weight: 500;
}
.menu-card__note { margin-top: 8px; font-size: 11px; letter-spacing: 0.06em; color: var(--ink-sub); }
.menu-card__list { margin-top: 20px; display: flex; flex: 1; flex-direction: column; }
.menu-card__list li {
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  padding-block: 14px;
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--ink);
}
.menu-card__list li:last-child { border-bottom: 0; }
.menu-note { margin-top: 32px; text-align: center; font-size: 12px; letter-spacing: 0.04em; color: var(--ink-sub); }

/* Gallery */
.gallery-note {
  margin-top: 32px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-sub);
}
.gallery-grid { margin-top: 24px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.gallery-grid > [hidden] { display: none; }
@media (min-width: 768px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.gallery-item { position: relative; aspect-ratio: 1 / 1; overflow: hidden; border-radius: 12px; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s; }
.gallery-item:hover img { transform: scale(1.05); }

/* Stores */
.store-card { display: flex; flex-direction: column; }
.store-card__bar { height: 4px; width: 48px; border-radius: 9999px; }
.store-card__title {
  margin-top: 20px;
  font-family: var(--font-mincho);
  font-size: 21px;
  letter-spacing: 0.04em;
  color: var(--ink);
  font-weight: 500;
}
.store-card__dl {
  margin-top: 20px;
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-sub);
}
.store-card__row { display: flex; gap: 10px; }
.store-card__row .icon { margin-top: 2px; }
.store-card__row a:hover { opacity: 0.7; }
.store-card__access {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  font-size: 13px;
  letter-spacing: 0.08em;
  transition: opacity 0.2s;
}
.store-card__access:hover { opacity: 0.7; }

/* ==========================================================================
   Recruit / FC
   ========================================================================== */
.recruit-grid { display: grid; gap: 24px; }
@media (min-width: 768px) { .recruit-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
.recruit-card {
  display: flex;
  height: 100%;
  flex-direction: column;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 16px;
  background: color-mix(in srgb, var(--accent-soft) 60%, transparent);
  padding: 32px;
}
@media (min-width: 768px) { .recruit-card { padding: 40px; } }
.recruit-card__label {
  font-family: var(--font-serif-en);
  font-size: 13px;
  letter-spacing: 0.28em;
  color: var(--accent-dark);
}
.recruit-card__title {
  margin-top: 12px;
  font-family: var(--font-mincho);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--ink);
  font-weight: 500;
}
.recruit-card__body { margin-top: 12px; flex: 1; font-size: 13px; line-height: 1.9; color: var(--ink-sub); }
.recruit-card__cta { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 12px; }
.recruit-card__cta--single { align-self: flex-start; }
.btn--icon { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding-block: 12px; padding-inline: 28px; }
.btn--line-hover:hover { background: var(--accent); color: #fff; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { max-width: 760px; margin-inline: auto; }
.faq__card {
  margin-top: 40px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  padding-inline: 24px;
}
@media (min-width: 768px) { .faq__card { padding-inline: 32px; } }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 0; }
.faq-item__q {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 20px;
  text-align: left;
}
.faq-item__q-text {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--ink);
}
.faq-item__mark {
  font-family: var(--font-serif-en);
  font-size: 15px;
  color: var(--accent-dark);
}
.faq-item__toggle { color: var(--accent); flex-shrink: 0; }
.faq-item__toggle .icon--minus { display: none; }
.faq-item.is-open .faq-item__toggle .icon--plus { display: none; }
.faq-item.is-open .faq-item__toggle .icon--minus { display: block; }
.faq-item__a-wrap {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.3s ease-out, opacity 0.3s ease-out;
}
.faq-item.is-open .faq-item__a-wrap { grid-template-rows: 1fr; opacity: 1; }
.faq-item__a-inner { overflow: hidden; }
.faq-item__a {
  display: flex;
  gap: 12px;
  padding-bottom: 20px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--ink-sub);
}
.faq-item__a .faq-item__mark { color: var(--accent); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { border-top: 1px solid var(--line); background: var(--bg); }
.site-footer__inner { padding-block: 64px; }
@media (min-width: 768px) { .site-footer__inner { padding-block: 80px; } }
.site-footer__grid { display: flex; flex-direction: column; gap: 40px; }
@media (min-width: 768px) {
  .site-footer__grid { flex-direction: row; align-items: flex-start; justify-content: space-between; }
}
.site-footer__brand-img { height: 56px; width: auto; }
.site-footer__reserve { margin-top: 24px; }
.site-footer__stores { display: grid; gap: 32px; }
@media (min-width: 640px) { .site-footer__stores { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 768px) { .site-footer__stores { gap: 40px; } }
.footer-store__name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mincho);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.footer-store__dot { width: 10px; height: 10px; border-radius: 9999px; }
.footer-store__text { margin-top: 12px; font-size: 12px; line-height: 1.8; color: var(--ink-sub); }
.footer-store__text + .footer-store__text { margin-top: 8px; }
.footer-store__tel { display: block; margin-top: 8px; font-size: 12px; color: var(--ink-sub); }
.footer-store__tel:hover { color: var(--accent-dark); }
.footer-store__reserve {
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  transition: opacity 0.2s;
}
.footer-store__reserve:hover { opacity: 0.7; }
.site-footer__bottom {
  margin-top: 56px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  text-align: center;
}
.site-footer__company { font-size: 12px; letter-spacing: 0.06em; color: var(--ink-sub); }
.site-footer__copy {
  margin-top: 8px;
  font-family: var(--font-serif-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-sub);
}

/* ==========================================================================
   お問い合わせフォーム（Contact Form 7）
   ========================================================================== */
.contact__lead {
  margin-top: 16px; color: var(--ink-sub); font-size: 14px; line-height: 2;
}
.contact__form {
  max-width: 680px; margin: 40px auto 0;
  background: var(--surface); border: 1px solid var(--line);
  padding: 32px 24px;
}
.form-placeholder {
  text-align: center; color: var(--ink-sub); font-size: 14px; line-height: 2;
  background: var(--accent-soft); padding: 24px;
}
@media (min-width: 768px) { .contact__form { padding: 48px 56px; } }

/* CF7 フォーム本体 */
.acf-form { display: flex; flex-direction: column; gap: 22px; }
.acf-field { display: flex; flex-direction: column; gap: 8px; }
.acf-field > label { font-size: 13.5px; font-weight: 500; letter-spacing: 0.04em; color: var(--ink); }
.acf-field .req, .acf-field .opt {
  display: inline-block; margin-left: 10px; font-family: var(--font-serif-en);
  font-size: 11px; letter-spacing: 0.1em; vertical-align: middle;
  border-radius: 2px; padding: 2px 8px;
}
.acf-field .req { background: var(--accent-dark); color: #fff; }
.acf-field .opt { background: var(--accent-soft); color: var(--accent-dark); }
.acf-field input[type="text"],
.acf-field input[type="email"],
.acf-field input[type="tel"],
.acf-field select,
.acf-field textarea {
  width: 100%; box-sizing: border-box; font: inherit; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: 2px;
  padding: 13px 15px; transition: border-color 0.2s, box-shadow 0.2s;
}
.acf-field textarea { min-height: 130px; resize: vertical; line-height: 1.9; }
.acf-field input:focus, .acf-field select:focus, .acf-field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.acf-field .wpcf7-list-item { display: inline-flex; align-items: center; gap: 6px; margin: 0 18px 0 0; }
.acf-field .wpcf7-list-item label { font-weight: 400; display: inline-flex; align-items: center; gap: 6px; }
.acf-actions { text-align: center; margin-top: 10px; }
.acf-actions .wpcf7-submit {
  background: var(--accent); color: #fff; border: 0; border-radius: 9999px; cursor: pointer;
  padding: 15px 52px; font-size: 13px; letter-spacing: 0.08em;
  transition: background-color 0.2s;
}
.acf-actions .wpcf7-submit:hover { background: var(--accent-dark); }
.acf-actions .wpcf7-submit:disabled { opacity: 0.5; cursor: default; }

/* CF7 バリデーション・応答メッセージ */
.wpcf7-not-valid-tip { color: #b3452e; font-size: 12.5px; margin-top: 2px; }
.wpcf7-form .wpcf7-response-output {
  margin: 24px 0 0; padding: 14px 18px; border-radius: 2px;
  font-size: 13.5px; line-height: 1.8; text-align: center; border-width: 1px;
}
.wpcf7 form.invalid .wpcf7-response-output,
.wpcf7 form.unaccepted .wpcf7-response-output { border-color: #cdaa6a; background: var(--accent-soft); color: var(--accent-dark); }
.wpcf7 form.sent .wpcf7-response-output { border-color: #7ba98c; background: #eef5f0; color: #3f7a58; }
.wpcf7-spinner { margin: 12px auto 0; }

/* 送信完了ビュー */
.form-thanks { text-align: center; padding: 16px 0; }
.form-thanks__icon {
  width: 56px; height: 56px; margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 9999px; background: var(--accent-soft); color: var(--accent-dark);
}
.form-thanks__title {
  font-family: var(--font-mincho); font-size: 20px; letter-spacing: 0.06em; color: var(--ink);
}
.form-thanks__text { margin-top: 14px; font-size: 13.5px; line-height: 2.1; color: var(--ink-sub); }