/* =============================================================
   柏みらい法律事務所（架空・デモサイト） 共通スタイル
   - 静的サイト / ビルド不要 / JS最小
   - 高齢の方にも読みやすい文字サイズ・行間
   - 色: 藍鉄(#253B4B) × 柏葉グリーン(#47684D) × 生成りの紙色
   ============================================================= */

:root {
  --ink: #23282d;
  --muted: #5b636b;
  --slate: #253b4b;
  --slate-deep: #1b2b38;
  --leaf: #47684d;
  --leaf-dark: #38543e;
  --leaf-pale: #eaf0e7;
  --paper: #f5f4ef;
  --card: #ffffff;
  --line: #e1ded4;
  --notice-bg: #fbf3dc;
  --notice-ink: #6a5a22;
  --serif: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "BIZ UDMincho", "Noto Serif JP", serif;
  --sans: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic Medium", "YuGothic", "BIZ UDGothic", "Noto Sans JP", "Meiryo", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;            /* 17px */
  line-height: 1.95;
  color: var(--ink);
  background: var(--paper);
  -webkit-text-size-adjust: 100%;
}

@media (min-width: 900px) {
  body { font-size: 1.125rem; }    /* 18px */
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--slate); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--leaf-dark); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--leaf);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--slate);
  color: #fff;
  padding: 0.5em 1em;
  z-index: 100;
}
.skip-link:focus { left: 0; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- デモ注記バナー ---------- */
.demo-note {
  background: var(--notice-bg);
  color: var(--notice-ink);
  font-size: 0.8rem;
  line-height: 1.6;
  padding: 8px 0;
  border-bottom: 1px solid #eadfc0;
}
.demo-note .container { display: flex; gap: 0.5em; align-items: baseline; }
.demo-note strong { flex-shrink: 0; }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 244, 239, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
  padding: 14px 0 10px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.brand svg { width: 30px; height: 30px; flex-shrink: 0; }
.brand .brand-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  line-height: 1.3;
}
.brand .brand-tag {
  display: block;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.site-nav { margin-left: auto; }
.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav a {
  display: inline-block;
  padding: 6px 2px;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--line); }
.site-nav a[aria-current="page"] {
  color: var(--leaf-dark);
  border-bottom-color: var(--leaf);
  font-weight: 600;
}
.site-nav a.nav-contact {
  background: var(--slate);
  color: #fff;
  border-radius: 999px;
  padding: 6px 16px;
  border-bottom: none;
}
.site-nav a.nav-contact:hover { background: var(--slate-deep); }

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 64px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(1200px 500px at 85% -10%, #ffffff 0%, rgba(255, 255, 255, 0) 60%),
    var(--paper);
}
.hero-grid {
  display: flex;
  gap: 40px;
  align-items: stretch;
}
.hero-main { flex: 1 1 auto; max-width: 720px; }
.hero .eyebrow { margin-bottom: 10px; }
.hero h1 {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.7rem, 4.2vw, 2.6rem);
  line-height: 1.55;
  letter-spacing: 0.05em;
}
.hero .lead {
  max-width: 38em;
  margin: 0 0 26px;
  color: var(--muted);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.hero-facts li {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--slate);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 14px;
}

/* 縦書きの一句 = このサイトのシグネチャ */
.hero-tate {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  padding: 8px 0 8px 32px;
  border-left: 1px solid var(--line);
}
.hero-tate p {
  margin: 0;
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.42em;
  color: var(--slate);
  min-height: 15em;
}
.hero-leaf {
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 380px;
  opacity: 0.06;
  pointer-events: none;
}
@media (max-width: 760px) {
  .hero { padding: 40px 0 48px; }
  .hero-tate { display: none; }
  .hero-leaf { width: 260px; right: -60px; bottom: -70px; }
}

/* ---------- 汎用パーツ ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--leaf-dark);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--leaf);
}

.section { padding: 56px 0; }
.section.alt { background: #eff1ea; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-title {
  margin: 6px 0 14px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.35rem, 3vw, 1.7rem);
  letter-spacing: 0.08em;
}
.section-lead { max-width: 42em; color: var(--muted); margin-top: 0; }

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 8px;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.btn-primary { background: var(--slate); color: #fff; }
.btn-primary:hover { background: var(--slate-deep); color: #fff; }
.btn-leaf { background: var(--leaf); color: #fff; }
.btn-leaf:hover { background: var(--leaf-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--slate); border-color: var(--slate); }
.btn-ghost:hover { background: #fff; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
  margin-top: 26px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px 24px 20px;
}
.card h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
}
.card p { margin: 0 0 12px; font-size: 0.95rem; color: var(--muted); }
.card .card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--leaf-dark);
  text-decoration: none;
}
.card .card-link::after { content: " →"; }
.card .card-link:hover { text-decoration: underline; }

/* 相談の流れ（実際の手順なので番号を使う） */
.flow {
  counter-reset: step;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.flow li {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px 16px 66px;
}
.flow li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 18px;
  top: 16px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--leaf-pale);
  color: var(--leaf-dark);
  font-family: var(--serif);
  font-weight: 700;
}
.flow h3 { margin: 0 0 4px; font-size: 1.02rem; }
.flow p { margin: 0; font-size: 0.92rem; color: var(--muted); }

/* リスト */
.check-list { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 28px; }
.check-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 14px;
  height: 8px;
  border-left: 3px solid var(--leaf);
  border-bottom: 3px solid var(--leaf);
  transform: rotate(-45deg);
}

/* 表 */
.table-wrap { overflow-x: auto; margin-top: 20px; }
table.fee {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 0.95rem;
}
table.fee caption {
  caption-side: top;
  text-align: left;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  padding: 0 0 10px;
}
table.fee th, table.fee td {
  border: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}
table.fee thead th { background: var(--leaf-pale); font-weight: 600; }
table.fee td.num { white-space: nowrap; }

/* 注記・FAQ */
.note {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--leaf);
  border-radius: 0 10px 10px 0;
  padding: 14px 18px;
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 22px;
}

details.faq {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 18px;
  margin-top: 12px;
}
details.faq summary {
  cursor: pointer;
  padding: 14px 0;
  font-weight: 600;
  list-style: none;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::before { content: "Q. "; color: var(--leaf-dark); font-family: var(--serif); }
details.faq[open] summary { border-bottom: 1px dashed var(--line); }
details.faq .faq-a { padding: 12px 0 16px; font-size: 0.95rem; color: var(--muted); }
details.faq .faq-a::before { content: "A. "; color: var(--slate); font-family: var(--serif); font-weight: 700; }

/* CTAブロック */
.cta-block {
  margin-top: 40px;
  background: var(--slate);
  color: #fff;
  border-radius: 14px;
  padding: 34px 28px;
  text-align: center;
}
.cta-block h2 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: 0.1em;
}
.cta-block p { margin: 0 0 20px; color: #cdd6de; font-size: 0.95rem; }
.cta-block .btn-ghost { color: #fff; border-color: #ffffff88; }
.cta-block .btn-ghost:hover { background: #ffffff14; }
.cta-block .cta-tel {
  font-family: var(--serif);
  font-size: 1.7rem;
  letter-spacing: 0.1em;
  color: #fff;
  text-decoration: none;
}
.cta-block .cta-tel small { display: block; font-size: 0.75rem; color: #cdd6de; letter-spacing: 0.15em; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px 22px; justify-content: center; align-items: center; }

/* ページタイトル帯（下層） */
.page-head {
  padding: 44px 0 36px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 320px at 90% -30%, #ffffff 0%, rgba(255, 255, 255, 0) 60%),
    var(--paper);
}
.page-head h1 {
  margin: 8px 0 10px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  letter-spacing: 0.08em;
}
.page-head .page-lead { max-width: 44em; color: var(--muted); margin: 0; }
.breadcrumb { font-size: 0.8rem; color: var(--muted); margin: 0 0 4px; }
.breadcrumb a { color: var(--muted); }

/* 弁護士紹介 */
.profile-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 34px;
  align-items: start;
  margin-top: 30px;
}
@media (max-width: 720px) { .profile-grid { grid-template-columns: 1fr; } }
.photo-ph {
  aspect-ratio: 3 / 4;
  background: repeating-linear-gradient(-45deg, #edebe2, #edebe2 12px, #e7e5db 12px, #e7e5db 24px);
  border: 1px solid var(--line);
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}
.profile-name {
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: 0.12em;
  margin: 0 0 2px;
}
.profile-kana { font-size: 0.8rem; letter-spacing: 0.25em; color: var(--muted); margin: 0 0 16px; }
.history { margin: 10px 0 0; padding: 0; list-style: none; font-size: 0.95rem; }
.history li {
  display: grid;
  grid-template-columns: 6.5em 1fr;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
}
.history .y { color: var(--leaf-dark); font-family: var(--serif); }

/* 定義リスト（事務所概要・アクセス） */
.spec { margin: 20px 0 0; }
.spec dt {
  float: left;
  clear: left;
  width: 8.5em;
  font-weight: 600;
  color: var(--slate);
  font-size: 0.95rem;
  padding: 10px 0;
}
.spec dd {
  margin-left: 9.5em;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.95rem;
}
@media (max-width: 600px) {
  .spec dt { float: none; width: auto; padding-bottom: 0; }
  .spec dd { margin-left: 0; padding-top: 2px; }
}

.map-ph {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: repeating-linear-gradient(-45deg, #edebe2, #edebe2 12px, #e7e5db 12px, #e7e5db 24px);
  min-height: 240px;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  padding: 20px;
}

/* フォーム */
.form-grid { display: grid; gap: 18px; margin-top: 26px; max-width: 640px; }
.form-grid label { font-weight: 600; font-size: 0.95rem; display: block; margin-bottom: 6px; }
.form-grid .req {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.7rem;
  color: #fff;
  background: var(--leaf);
  border-radius: 4px;
  padding: 1px 7px;
  vertical-align: 2px;
}
.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid #c9c5b8;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
.form-grid textarea { min-height: 170px; resize: vertical; }
.form-consent { font-size: 0.92rem; }
.form-consent input { width: auto; margin-right: 8px; }
.form-result {
  display: none;
  margin-top: 18px;
  background: var(--notice-bg);
  color: var(--notice-ink);
  border: 1px solid #eadfc0;
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 0.92rem;
}
.form-result.show { display: block; }

/* お知らせ */
.news-list { margin: 20px 0 0; padding: 0; list-style: none; }
.news-list li {
  display: grid;
  grid-template-columns: 7em 1fr;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.95rem;
}
.news-list time { color: var(--leaf-dark); font-family: var(--serif); }
@media (max-width: 520px) { .news-list li { grid-template-columns: 1fr; gap: 0; } }

/* ---------- フッター ---------- */
.site-footer {
  margin-top: 72px;
  background: var(--slate-deep);
  color: #d7dde2;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 30px;
  padding: 44px 0 30px;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand {
  font-family: var(--serif);
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  color: #fff;
  margin: 0 0 10px;
}
.site-footer a { color: #d7dde2; }
.site-footer a:hover { color: #fff; }
.footer-nav ul { margin: 0; padding: 0; list-style: none; columns: 2; }
.footer-nav li { padding: 4px 0; }
.footer-meta {
  border-top: 1px solid #ffffff22;
  padding: 16px 0 20px;
  font-size: 0.78rem;
  color: #9fb0bc;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
  justify-content: space-between;
}

/* ---------- モバイル固定CTA ---------- */
.mobile-cta { display: none; }
@media (max-width: 760px) {
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
  .mobile-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    background: var(--line);
    border-top: 1px solid var(--line);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .mobile-cta a {
    display: grid;
    place-items: center;
    padding: 14px 8px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-decoration: none;
    color: #fff;
  }
  .mobile-cta .m-tel { background: var(--slate); }
  .mobile-cta .m-form { background: var(--leaf); }
}

/* ユーティリティ */
.small { font-size: 0.85rem; color: var(--muted); }
.mt-0 { margin-top: 0; }
.center { text-align: center; }