/* =========================================================
   AI仕事の仕上げ室｜TESHIGOTOYA  共通スタイル
   設計: モバイルファースト（390px基準 → 768px → 1440px）
   配色: チャコール / 濃紺 / アイボリー / 控えめな金
   ========================================================= */

:root {
  --c-ink: #262a31;          /* 本文チャコール */
  --c-ink-soft: #4b5261;     /* 補助テキスト */
  --c-navy: #1b2b47;         /* 濃紺（見出し・ボタン） */
  --c-navy-deep: #141f34;    /* 濃紺（背景） */
  --c-paper: #faf8f2;        /* ページ地（アイボリー寄りの白） */
  --c-ivory: #f3eee1;        /* アイボリー面 */
  --c-white: #ffffff;
  --c-gold: #a8894e;         /* 控えめな金（罫線・記号のみ。本文には使わない） */
  --c-gold-line: rgba(168, 137, 78, 0.4);
  --c-border: #e3ded2;
  --c-ivory-on-navy: #f2edde;
  --c-muted-on-navy: rgba(242, 237, 222, 0.75);

  --font-serif: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  --font-sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", -apple-system, sans-serif;

  --w-container: 1080px;
  --header-h: 64px;
}

/* ---------- リセット・基礎 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-ink);
  background: var(--c-paper);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
}
img { max-width: 100%; display: block; }
a { color: var(--c-navy); }
a:hover { opacity: 0.85; }
ul, ol { list-style: none; }
:focus-visible { outline: 3px solid var(--c-gold); outline-offset: 2px; }

.container { max-width: var(--w-container); margin: 0 auto; padding: 0 22px; }
.section { padding: 64px 0; }
.section--ivory { background: var(--c-ivory); }
.section--navy { background: var(--c-navy-deep); color: var(--c-ivory-on-navy); }

/* 見出し */
.sec-label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--c-gold);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.sec-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--c-navy);
  margin-bottom: 22px;
}
.section--navy .sec-title { color: var(--c-ivory-on-navy); }
.sec-lead { max-width: 720px; color: var(--c-ink-soft); margin-bottom: 32px; }
.section--navy .sec-lead { color: var(--c-muted-on-navy); }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 248, 242, 0.96);
  border-bottom: 1px solid var(--c-border);
  height: var(--header-h);
}
.header-inner {
  max-width: var(--w-container); margin: 0 auto; padding: 0 22px;
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; flex-direction: column; text-decoration: none; line-height: 1.3; }
.brand .brand-en {
  font-family: var(--font-serif); font-size: 19px; font-weight: 600;
  letter-spacing: 0.14em; color: var(--c-navy);
}
.brand .brand-ja { font-size: 10.5px; letter-spacing: 0.08em; color: var(--c-ink-soft); }

.global-nav ul { display: flex; gap: 26px; }
.global-nav a {
  text-decoration: none; font-size: 14px; font-weight: 500; color: var(--c-ink);
  padding: 6px 0;
}
.global-nav a:hover { color: var(--c-gold); opacity: 1; }
.nav-cta {
  border: 1px solid var(--c-navy); border-radius: 999px;
  padding: 8px 18px !important; color: var(--c-navy) !important;
}
.nav-cta:hover { background: var(--c-navy); color: var(--c-white) !important; }

/* モバイルメニュー */
.menu-toggle {
  display: none;
  background: none; border: 1px solid var(--c-border); border-radius: 8px;
  width: 44px; height: 44px; cursor: pointer; position: relative;
}
.menu-toggle span {
  position: absolute; left: 11px; right: 11px; height: 2px;
  background: var(--c-navy); transition: transform 0.25s, opacity 0.25s;
}
.menu-toggle span:nth-child(1) { top: 14px; }
.menu-toggle span:nth-child(2) { top: 21px; }
.menu-toggle span:nth-child(3) { top: 28px; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 880px) {
  .menu-toggle { display: block; }
  .global-nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    background: var(--c-paper); border-bottom: 1px solid var(--c-border);
    padding: 10px 22px 22px;
    display: none;
  }
  .global-nav.is-open { display: block; }
  .global-nav ul { flex-direction: column; gap: 0; }
  .global-nav li { border-bottom: 1px solid var(--c-border); }
  .global-nav li:last-child { border-bottom: none; }
  .global-nav a { display: block; padding: 14px 4px; font-size: 15px; }
  .nav-cta { border: none; padding: 14px 4px !important; color: var(--c-gold) !important; font-weight: 600; }
  .nav-cta:hover { background: none; }
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-block; text-decoration: none; text-align: center;
  font-weight: 600; font-size: 15px; line-height: 1.4;
  border-radius: 4px; padding: 15px 30px; cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary { background: var(--c-navy); color: var(--c-white); }
.btn-primary:hover { background: var(--c-navy-deep); opacity: 1; }
.btn-outline { border-color: var(--c-navy); color: var(--c-navy); background: transparent; }
.btn-outline:hover { background: var(--c-navy); color: var(--c-white); opacity: 1; }
.section--navy .btn-primary { background: var(--c-gold); color: var(--c-navy-deep); }
.section--navy .btn-outline { border-color: var(--c-ivory-on-navy); color: var(--c-ivory-on-navy); }
.section--navy .btn-outline:hover { background: var(--c-ivory-on-navy); color: var(--c-navy-deep); }

/* ---------- ファーストビュー ---------- */
.hero {
  background:
    radial-gradient(ellipse 900px 600px at 85% -10%, rgba(168, 137, 78, 0.12) 0%, rgba(20, 31, 52, 0) 55%),
    linear-gradient(165deg, #1b2b47 0%, #141f34 70%, #101a2c 100%);
  color: var(--c-ivory-on-navy);
  padding: 72px 0 64px;
}
.hero-copy {
  font-family: var(--font-serif);
  font-size: 34px; font-weight: 600; line-height: 1.6;
  letter-spacing: 0.04em;
}
.hero-rule { width: 72px; height: 2px; background: var(--c-gold); margin: 26px 0; }
.hero-sub { max-width: 640px; color: var(--c-muted-on-navy); font-size: 15.5px; }
.hero-notes { display: flex; flex-wrap: wrap; gap: 8px 10px; margin-top: 26px; }
.hero-notes li {
  font-size: 12.5px; letter-spacing: 0.04em;
  border: 1px solid rgba(242, 237, 222, 0.35); border-radius: 999px;
  padding: 5px 14px; color: var(--c-muted-on-navy);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero .btn-primary { background: var(--c-gold); color: var(--c-navy-deep); }
.hero .btn-primary:hover { background: #bd9c5e; }
.hero .btn-outline { border-color: rgba(242, 237, 222, 0.7); color: var(--c-ivory-on-navy); }
.hero .btn-outline:hover { background: var(--c-ivory-on-navy); color: var(--c-navy-deep); opacity: 1; }

/* ---------- 悩みリスト ---------- */
.worry-grid { display: grid; grid-template-columns: 1fr; gap: 10px; max-width: 760px; }
.worry-grid li {
  background: var(--c-white); border: 1px solid var(--c-border); border-radius: 6px;
  padding: 14px 18px 14px 44px; position: relative; font-size: 14.5px;
}
.worry-grid li::before {
  content: ""; position: absolute; left: 18px; top: 22px;
  width: 12px; height: 12px; border: 2px solid var(--c-gold); border-radius: 2px;
}
.worry-close { margin-top: 26px; font-family: var(--font-serif); font-size: 17px; color: var(--c-navy); }

/* ---------- サービスカード・汎用カード ---------- */
.card {
  background: var(--c-white); border: 1px solid var(--c-border); border-radius: 8px;
  padding: 28px 24px;
}
.card + .card { margin-top: 16px; }
.card-title { font-family: var(--font-serif); font-size: 19px; color: var(--c-navy); margin-bottom: 12px; }

.card-price { margin-top: 14px; }
.card .price-value { font-family: var(--font-serif); font-size: 21px; color: var(--c-navy); font-weight: 600; }
.card .price-value small { font-size: 13px; font-weight: 400; }
.card-link {
  display: inline-block; margin-top: 10px; font-size: 14px; font-weight: 600;
  color: var(--c-gold); text-decoration: none;
}
.card-link::after { content: " →"; }
.card-link:hover { opacity: 1; text-decoration: underline; }

.check-list li {
  padding: 6px 0 6px 26px; position: relative; font-size: 14.5px;
}
.check-list li::before {
  content: ""; position: absolute; left: 4px; top: 15px;
  width: 9px; height: 9px; background: var(--c-gold); transform: rotate(45deg);
}

.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-list li {
  font-size: 13px; background: var(--c-white); border: 1px solid var(--c-border);
  border-radius: 999px; padding: 6px 14px;
}

/* ---------- 料金 ---------- */
.price-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.price-card {
  background: var(--c-white); border: 1px solid var(--c-border); border-radius: 8px;
  padding: 24px 22px; display: flex; flex-direction: column; gap: 6px;
}
.price-card .price-name { font-size: 14px; font-weight: 600; color: var(--c-ink-soft); }
.price-card .price-value {
  font-family: var(--font-serif); font-size: 25px; color: var(--c-navy); font-weight: 600;
}
.price-card .price-value small { font-size: 14px; font-weight: 400; }
.price-card .price-desc { font-size: 13px; color: var(--c-ink-soft); }
.price-note {
  margin-top: 20px; font-size: 13.5px; color: var(--c-ink-soft);
  background: var(--c-white); border-left: 3px solid var(--c-gold);
  padding: 14px 18px; max-width: 760px;
}

/* ---------- 仕上げ前と仕上げ後 ---------- */
.demo-note {
  display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 0.1em;
  color: var(--c-gold); border: 1px solid var(--c-gold-line); border-radius: 999px;
  padding: 4px 14px; margin-bottom: 18px;
}
.ba-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.ba-panel { border-radius: 8px; padding: 24px 22px; }
.ba-before { background: var(--c-white); border: 1px solid var(--c-border); }
.ba-after { background: var(--c-navy); color: var(--c-ivory-on-navy); }
.ba-label { font-size: 12px; font-weight: 600; letter-spacing: 0.2em; margin-bottom: 14px; }
.ba-before .ba-label { color: var(--c-ink-soft); }
.ba-after .ba-label { color: var(--c-gold); }
.ba-text { font-size: 14.5px; line-height: 2.0; }
.ba-after .ba-text { font-family: var(--font-serif); }

/* ---------- 依頼の流れ ---------- */
.flow-list { counter-reset: flow; max-width: 760px; }
.flow-list li {
  counter-increment: flow;
  background: var(--c-white); border: 1px solid var(--c-border); border-radius: 6px;
  padding: 16px 18px 16px 64px; position: relative; margin-bottom: 10px; font-size: 14.5px;
}
.flow-list li::before {
  content: counter(flow, decimal-leading-zero);
  position: absolute; left: 18px; top: 16px;
  font-family: var(--font-serif); font-size: 17px; color: var(--c-gold);
}
.flow-list li strong { display: block; color: var(--c-navy); font-size: 15px; }

/* ---------- 無料と有料の境界 ---------- */
.fee-grid { display: grid; grid-template-columns: 1fr; gap: 16px; max-width: 860px; }
.fee-panel { border-radius: 8px; padding: 26px 24px; background: var(--c-white); border: 1px solid var(--c-border); }
.fee-panel--paid { border-top: 3px solid var(--c-gold); }
.fee-panel--free { border-top: 3px solid var(--c-navy); }
.fee-panel h3 { font-family: var(--font-serif); font-size: 17px; color: var(--c-navy); margin-bottom: 12px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 860px; }
.faq-list details {
  background: var(--c-white); border: 1px solid var(--c-border); border-radius: 6px;
  margin-bottom: 10px;
}
.faq-list summary {
  cursor: pointer; padding: 16px 44px 16px 18px; font-weight: 600; font-size: 14.5px;
  color: var(--c-navy); position: relative; list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "＋"; position: absolute; right: 16px; top: 15px; color: var(--c-gold); font-size: 16px;
}
.faq-list details[open] summary::after { content: "－"; }
.faq-list .faq-a { padding: 0 18px 18px; font-size: 14px; color: var(--c-ink-soft); }

/* ---------- 運営会社 ---------- */
.company-box {
  background: var(--c-white); border: 1px solid var(--c-border); border-radius: 8px;
  padding: 28px 24px; max-width: 760px;
}
.company-box dl { display: grid; grid-template-columns: 110px 1fr; gap: 10px 16px; font-size: 14.5px; }
.company-box dt { color: var(--c-ink-soft); font-weight: 600; }

/* ---------- CTAセクション ---------- */
.cta-band { text-align: center; }
.cta-band .sec-title { margin-bottom: 12px; }
.cta-band p { color: var(--c-muted-on-navy); font-size: 14.5px; max-width: 620px; margin: 0 auto 28px; }

/* ---------- フッター ---------- */
.site-footer {
  background: var(--c-navy-deep); color: var(--c-muted-on-navy);
  padding: 48px 0 32px; font-size: 13.5px;
}
.footer-brand { margin-bottom: 20px; }
.footer-brand .brand-en {
  font-family: var(--font-serif); font-size: 18px; letter-spacing: 0.14em;
  color: var(--c-ivory-on-navy);
}
.footer-brand .brand-ja { font-size: 12px; }
.footer-nav ul { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-bottom: 20px; }
.footer-nav a { color: var(--c-muted-on-navy); text-decoration: none; }
.footer-nav a:hover { color: var(--c-gold); opacity: 1; }
.footer-company { border-top: 1px solid rgba(242, 237, 222, 0.15); padding-top: 20px; }
.footer-company a { color: var(--c-ivory-on-navy); }
.copyright { margin-top: 14px; font-size: 12px; color: rgba(242, 237, 222, 0.5); }

/* ---------- ページ共通（下層） ---------- */
.page-hero {
  background: linear-gradient(165deg, #1b2b47 0%, #141f34 100%);
  color: var(--c-ivory-on-navy); padding: 56px 0 48px;
}
.page-hero h1 { font-family: var(--font-serif); font-size: 28px; font-weight: 600; line-height: 1.6; }
.page-hero .page-lead { margin-top: 14px; color: var(--c-muted-on-navy); font-size: 15px; max-width: 640px; }

/* ---------- フォーム ---------- */
.form-wrap { max-width: 680px; }
.form-field { margin-bottom: 22px; }
.form-field label { display: block; font-weight: 600; font-size: 14.5px; margin-bottom: 8px; color: var(--c-navy); }
.req {
  display: inline-block; font-size: 11px; font-weight: 600; color: #fff;
  background: var(--c-gold); border-radius: 3px; padding: 1px 7px; margin-left: 8px; vertical-align: 2px;
}
.opt {
  display: inline-block; font-size: 11px; font-weight: 600; color: var(--c-ink-soft);
  background: var(--c-ivory); border: 1px solid var(--c-border); border-radius: 3px;
  padding: 1px 7px; margin-left: 8px; vertical-align: 2px;
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field select,
.form-field textarea {
  width: 100%; font-family: var(--font-sans); font-size: 16px;
  padding: 12px 14px; border: 1px solid var(--c-border); border-radius: 6px;
  background: var(--c-white); color: var(--c-ink);
}
.form-field textarea { min-height: 160px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--c-gold); outline: 2px solid var(--c-gold-line);
}
.form-note {
  font-size: 13.5px; color: var(--c-ink-soft);
  background: var(--c-ivory); border-left: 3px solid var(--c-gold);
  padding: 14px 18px; margin-bottom: 26px;
}
.agree-row { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; }
.agree-row input { width: 18px; height: 18px; margin-top: 5px; flex-shrink: 0; }
.form-submit { margin-top: 28px; }
.form-submit .btn { width: 100%; }
.form-submit .btn:disabled { opacity: 0.6; cursor: not-allowed; }
@media (min-width: 768px) { .form-submit .btn { width: auto; min-width: 300px; } }

/* ---------- 記事型ページ（privacy / terms） ---------- */
.doc { max-width: 780px; }
.doc h2 { font-family: var(--font-serif); font-size: 20px; color: var(--c-navy); margin: 40px 0 14px; }
.doc h2:first-child { margin-top: 0; }
.doc p { font-size: 14.5px; margin-bottom: 14px; }
.doc ul { margin: 0 0 14px; }
.doc ul li { padding: 4px 0 4px 24px; position: relative; font-size: 14.5px; }
.doc ul li::before {
  content: ""; position: absolute; left: 6px; top: 14px;
  width: 8px; height: 8px; background: var(--c-gold); transform: rotate(45deg);
}
.doc-date { font-size: 13px; color: var(--c-ink-soft); margin-top: 32px; }

/* ---------- タブレット以上 ---------- */
@media (min-width: 768px) {
  .section { padding: 88px 0; }
  .sec-title { font-size: 32px; }
  .hero { padding: 110px 0 96px; }
  .hero-copy { font-size: 48px; }
  .hero-sub { font-size: 16.5px; }
  .worry-grid { grid-template-columns: 1fr 1fr; }
  .price-grid { grid-template-columns: repeat(2, 1fr); }
  .ba-grid { grid-template-columns: 1fr 1fr; }
  .fee-grid { grid-template-columns: 1fr 1fr; }
  .card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .card-grid .card + .card { margin-top: 0; }
  .page-hero h1 { font-size: 36px; }
}

/* ---------- デスクトップ ---------- */
@media (min-width: 1200px) {
  .hero-copy { font-size: 56px; }
  .price-grid { grid-template-columns: repeat(4, 1fr); }
}