/* =========================================================
   サンプル行政書士事務所 — デモサイト用スタイル
   配色: 紺 #1a3a52 ＋ 白 #ffffff ＋ グレー #6c757d
   フォント: 見出し Noto Serif JP（明朝大）／本文 Noto Sans JP
   設計指針: 余白多め・無装飾・士業系シック・直線基調
   ========================================================= */

:root {
  --c-bg: #ffffff;
  --c-bg-alt: #f7f8fa;
  --c-bg-deep: #eef1f4;
  --c-text: #1c2530;
  --c-text-soft: #4a5562;
  --c-text-mute: #8892a0;
  --c-navy: #1a3a52;
  --c-navy-deep: #0f263a;
  --c-navy-soft: #2a5573;
  --c-navy-tint: #e7edf3;
  --c-gray: #6c757d;
  --c-gray-soft: #adb5bd;
  --c-line: #d9dee4;
  --c-line-soft: #e9ecf0;
  --c-accent: #b89968;       /* 罫線アクセント・控えめゴールド */
  --c-accent-soft: #ddc8a4;
  --c-white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(15, 38, 58, 0.05);
  --shadow-md: 0 6px 24px rgba(15, 38, 58, 0.08);
  --radius: 2px;
  --radius-lg: 4px;
  --maxw: 1140px;
  --maxw-narrow: 920px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN",
    "Yu Gothic", sans-serif;
  font-weight: 400;
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.9;
  font-size: 15px;
  letter-spacing: 0.04em;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }

a { color: var(--c-navy); transition: opacity 0.2s ease; }
a:hover { opacity: 0.7; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

/* セクション共通 */
.section-eyebrow {
  font-family: "Cormorant Garamond", "Noto Serif JP", serif;
  font-size: 0.82rem;
  letter-spacing: 0.45em;
  color: var(--c-accent);
  margin: 0 0 18px;
  text-align: center;
  font-weight: 500;
}
.section-eyebrow--left { text-align: left; }

.section-title {
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.85rem;
  font-weight: 500;
  text-align: center;
  margin: 0 0 22px;
  color: var(--c-navy-deep);
  letter-spacing: 0.1em;
  line-height: 1.7;
}
.section-title--left { text-align: left; }

.section-lead {
  text-align: center;
  color: var(--c-text-soft);
  margin: 0 auto 64px;
  font-size: 0.95rem;
  max-width: 680px;
  line-height: 2.05;
}

@media (min-width: 720px) {
  .section-title { font-size: 2.2rem; }
}

/* Reveal アニメーション */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   Header（細い固定ヘッダー）
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-line);
}
.site-header__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.site-header__brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--c-navy-deep);
  line-height: 1.2;
  margin-right: auto;
}
.site-header__brand-mark {
  font-family: "Cormorant Garamond", serif;
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--c-accent);
  margin-bottom: 3px;
}
.site-header__brand-name {
  font-family: "Noto Serif JP", serif;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.1em;
}
.site-header__nav {
  display: none;
  gap: 26px;
}
.site-header__nav a {
  text-decoration: none;
  color: var(--c-text);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  position: relative;
  font-weight: 500;
}
.site-header__nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -8px;
  height: 1px;
  background: var(--c-navy);
  transform: scaleX(0);
  transition: transform 0.25s ease;
  transform-origin: center;
}
.site-header__nav a:hover { opacity: 1; }
.site-header__nav a:hover::after { transform: scaleX(1); }
.site-header__cta {
  display: inline-block;
  padding: 11px 24px;
  background: var(--c-navy);
  color: #fff;
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  border-radius: var(--radius);
  border: 1px solid var(--c-navy);
  transition: background 0.2s ease, color 0.2s ease;
  font-weight: 500;
}
.site-header__cta:hover {
  background: transparent;
  color: var(--c-navy);
  opacity: 1;
}

@media (min-width: 1020px) {
  .site-header__nav { display: flex; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  background:
    linear-gradient(180deg, var(--c-white) 0%, var(--c-bg-alt) 100%);
  padding: 100px 0 110px;
  overflow: hidden;
  border-bottom: 1px solid var(--c-line);
}
.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-navy) 0%, var(--c-navy-soft) 50%, var(--c-accent) 100%);
}
.hero__inner {
  max-width: var(--maxw-narrow);
  margin: 0 auto;
  padding: 0 32px;
  text-align: center;
  position: relative;
  z-index: 1;
}
.hero__eyebrow {
  font-family: "Cormorant Garamond", serif;
  font-size: 0.82rem;
  letter-spacing: 0.5em;
  color: var(--c-accent);
  margin: 0 0 30px;
  font-weight: 500;
}
.hero__eyebrow::before,
.hero__eyebrow::after {
  content: "";
  display: inline-block;
  width: 36px; height: 1px;
  background: var(--c-accent);
  vertical-align: middle;
  margin: 0 16px;
}
.hero__title {
  font-family: "Noto Serif JP", serif;
  font-size: 1.95rem;
  font-weight: 500;
  line-height: 1.85;
  margin: 0 0 36px;
  color: var(--c-navy-deep);
  letter-spacing: 0.1em;
}
.hero__title-accent {
  color: var(--c-navy);
  position: relative;
  padding: 0 4px;
}
.hero__sub {
  margin: 0 auto 50px;
  color: var(--c-text-soft);
  font-size: 0.97rem;
  line-height: 2.15;
  max-width: 640px;
}

.hero__meta {
  display: inline-flex;
  align-items: center;
  gap: 0;
  background: var(--c-white);
  padding: 18px 32px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  margin-bottom: 44px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero__meta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 22px;
}
.hero__meta-label {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--c-accent);
  margin-bottom: 6px;
  font-weight: 500;
}
.hero__meta-value {
  font-family: "Noto Serif JP", serif;
  font-size: 1.02rem;
  color: var(--c-navy-deep);
  letter-spacing: 0.05em;
}
.hero__meta-divider {
  width: 1px;
  height: 30px;
  background: var(--c-line);
}

.hero__cta {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}
.hero__note {
  margin: 28px auto 0;
  font-size: 0.78rem;
  color: var(--c-text-mute);
  letter-spacing: 0.05em;
  max-width: 600px;
}

@media (min-width: 720px) {
  .hero { padding: 120px 0 130px; }
  .hero__title { font-size: 2.5rem; }
  .hero__cta { flex-direction: row; justify-content: center; }
}

/* ボタン */
.btn {
  display: inline-block;
  text-decoration: none;
  padding: 16px 36px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  text-align: center;
  border-radius: var(--radius);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
  border: 1px solid transparent;
  font-weight: 500;
  min-width: 240px;
}
.btn--primary {
  background: var(--c-navy);
  color: #fff;
  border-color: var(--c-navy);
}
.btn--primary:hover {
  background: var(--c-navy-deep);
  border-color: var(--c-navy-deep);
  opacity: 1;
}
.btn--ghost {
  background: var(--c-white);
  color: var(--c-navy-deep);
  border-color: var(--c-line);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 32px;
  line-height: 1.3;
}
.btn--ghost:hover {
  border-color: var(--c-navy);
  opacity: 1;
}
.btn__small {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  margin-bottom: 4px;
}
.btn__big {
  font-family: "Cormorant Garamond", "Noto Serif JP", serif;
  font-size: 1.45rem;
  letter-spacing: 0.05em;
  color: var(--c-navy-deep);
  font-weight: 500;
}
.btn--submit { width: 100%; min-width: 0; padding: 18px; margin-top: 8px; }

/* =========================================================
   About
   ========================================================= */
.about {
  padding: 110px 0;
  background: var(--c-white);
}
.about__inner {
  display: grid;
  gap: 56px;
  align-items: start;
}
.about__body {
  max-width: 640px;
}
.about__lead {
  font-family: "Noto Serif JP", serif;
  font-size: 1.05rem;
  color: var(--c-navy-deep);
  line-height: 2.1;
  margin: 0 0 28px;
  letter-spacing: 0.06em;
}
.about__text {
  color: var(--c-text-soft);
  margin: 0 0 22px;
  line-height: 2.05;
  font-size: 0.95rem;
}

.about__panel {
  background: var(--c-bg-alt);
  border-top: 2px solid var(--c-navy);
  padding: 32px 32px 28px;
  border-radius: var(--radius);
}
.about__panel-head {
  border-bottom: 1px solid var(--c-line);
  padding-bottom: 18px;
  margin-bottom: 22px;
}
.about__panel-eyebrow {
  font-family: "Cormorant Garamond", serif;
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  color: var(--c-accent);
  margin: 0 0 6px;
}
.about__panel-name {
  font-family: "Noto Serif JP", serif;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--c-navy-deep);
  letter-spacing: 0.08em;
  margin: 0;
}
.about__panel-list {
  margin: 0;
  display: grid;
  gap: 18px;
}
.about__panel-list > div {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 12px;
  align-items: start;
}
.about__panel-list dt {
  font-size: 0.78rem;
  color: var(--c-accent);
  letter-spacing: 0.18em;
  padding-top: 2px;
  font-weight: 500;
}
.about__panel-list dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--c-text);
  line-height: 1.85;
}

@media (min-width: 900px) {
  .about__inner {
    grid-template-columns: 1.4fr 1fr;
    gap: 80px;
  }
}

/* =========================================================
   Services（対応業務）
   ========================================================= */
.services {
  padding: 110px 0;
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.services__grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
.service-card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  padding: 32px 30px 28px;
  border-radius: var(--radius);
  position: relative;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.service-card:hover {
  border-color: var(--c-navy-soft);
  transform: translateY(-2px);
}
.service-card__num {
  font-family: "Cormorant Garamond", serif;
  font-size: 0.82rem;
  letter-spacing: 0.3em;
  color: var(--c-accent);
  margin: 0 0 12px;
  font-weight: 500;
}
.service-card__title {
  font-family: "Noto Serif JP", serif;
  font-size: 1.18rem;
  font-weight: 500;
  color: var(--c-navy-deep);
  letter-spacing: 0.06em;
  margin: 0 0 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-line);
}
.service-card__desc {
  font-size: 0.92rem;
  color: var(--c-text-soft);
  line-height: 1.95;
  margin: 0 0 18px;
}
.service-card__items {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 6px;
}
.service-card__items li {
  font-size: 0.85rem;
  color: var(--c-text);
  padding-left: 16px;
  position: relative;
  line-height: 1.7;
}
.service-card__items li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.7em;
  width: 8px;
  height: 1px;
  background: var(--c-accent);
}
.service-card__caution {
  font-size: 0.76rem;
  color: var(--c-text-mute);
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--c-line);
  line-height: 1.7;
  letter-spacing: 0.04em;
}

.services__notice {
  margin: 56px auto 0;
  max-width: 880px;
  background: var(--c-white);
  border-left: 3px solid var(--c-accent);
  padding: 24px 28px;
  font-size: 0.86rem;
  color: var(--c-text-soft);
  line-height: 2;
  border-radius: 0 var(--radius) var(--radius) 0;
  letter-spacing: 0.04em;
}
.services__notice strong {
  color: var(--c-navy-deep);
  font-weight: 500;
}

@media (min-width: 720px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1020px) {
  .services__grid { grid-template-columns: repeat(4, 1fr); gap: 24px; }
}

/* =========================================================
   Plans（料金プラン）
   ========================================================= */
.plans {
  padding: 110px 0;
  background: var(--c-white);
}
.plans__tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  margin: 0 auto 48px;
  border-bottom: 1px solid var(--c-line);
  max-width: 760px;
}
.plans__tab {
  font-family: "Noto Serif JP", serif;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  background: transparent;
  border: none;
  color: var(--c-text-soft);
  padding: 16px 26px;
  cursor: pointer;
  position: relative;
  font-weight: 500;
  transition: color 0.2s ease;
}
.plans__tab::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: var(--c-navy);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.plans__tab:hover { color: var(--c-navy-deep); }
.plans__tab.is-active {
  color: var(--c-navy-deep);
}
.plans__tab.is-active::after { transform: scaleX(1); }

.plans__panels { position: relative; }
.plans__panel {
  display: none;
  animation: fadeUp 0.4s ease;
}
.plans__panel.is-active { display: block; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.plan-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
  max-width: 1080px;
  margin: 0 auto;
}
.plan-card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  padding: 36px 32px;
  text-align: center;
  border-radius: var(--radius);
  position: relative;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.plan-card:hover {
  border-color: var(--c-navy-soft);
}
.plan-card--recommend {
  border-color: var(--c-navy);
  border-width: 2px;
  background: linear-gradient(180deg, var(--c-white) 0%, var(--c-navy-tint) 100%);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.plan-card__tier {
  font-family: "Cormorant Garamond", serif;
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: var(--c-accent);
  margin: 0 0 12px;
  font-weight: 500;
}
.plan-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-navy);
  color: #fff;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  padding: 5px 18px;
  border-radius: 12px;
  font-weight: 500;
}
.plan-card__title {
  font-family: "Noto Serif JP", serif;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--c-navy-deep);
  margin: 0 0 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-line);
  letter-spacing: 0.06em;
  line-height: 1.6;
}
.plan-card__price {
  margin: 0 0 4px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}
.plan-card__price-num {
  font-family: "Cormorant Garamond", "Noto Serif JP", serif;
  font-size: 2.4rem;
  color: var(--c-navy-deep);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1;
}
.plan-card__price-unit {
  font-size: 1rem;
  color: var(--c-navy-deep);
  font-weight: 500;
}
.plan-card__price-memo {
  font-size: 0.78rem;
  color: var(--c-text-mute);
  margin: 0 0 24px;
  letter-spacing: 0.05em;
}
.plan-card__features {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  display: grid;
  gap: 8px;
}
.plan-card__features li {
  font-size: 0.86rem;
  color: var(--c-text);
  padding-left: 20px;
  position: relative;
  line-height: 1.75;
}
.plan-card__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--c-accent);
  font-weight: 600;
}

.plans__note {
  margin: 56px auto 0;
  max-width: 880px;
  font-size: 0.84rem;
  color: var(--c-text-soft);
  line-height: 2;
  text-align: left;
  background: var(--c-bg-alt);
  padding: 22px 28px;
  border-left: 3px solid var(--c-gray);
  border-radius: 0 var(--radius) var(--radius) 0;
  letter-spacing: 0.04em;
}
.plans__note strong {
  color: var(--c-navy-deep);
  font-weight: 500;
}

@media (min-width: 720px) {
  .plan-grid { grid-template-columns: repeat(3, 1fr); }
}

/* =========================================================
   Flow（ご相談の流れ）
   ========================================================= */
.flow {
  padding: 110px 0;
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.flow__steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
  counter-reset: flow;
}
.flow-step {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  padding: 32px 30px;
  border-radius: var(--radius);
  position: relative;
  transition: border-color 0.25s ease;
}
.flow-step:hover { border-color: var(--c-navy-soft); }
.flow-step__num {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.6rem;
  color: var(--c-accent);
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  line-height: 1;
}
.flow-step__title {
  font-family: "Noto Serif JP", serif;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--c-navy-deep);
  margin: 0 0 12px;
  letter-spacing: 0.06em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-line);
}
.flow-step p {
  font-size: 0.88rem;
  color: var(--c-text-soft);
  margin: 0;
  line-height: 1.95;
}

@media (min-width: 720px) {
  .flow__steps { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1020px) {
  .flow__steps { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}

/* =========================================================
   Profile（代表挨拶）
   ========================================================= */
.profile {
  padding: 110px 0;
  background: var(--c-white);
}
.profile__inner {
  display: grid;
  gap: 56px;
  align-items: start;
}
.profile__visual {
  position: relative;
}
.profile__photo {
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, var(--c-bg-alt) 0%, var(--c-bg-deep) 100%);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.profile__photo::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid var(--c-accent-soft);
}
.profile__photo-label {
  font-family: "Cormorant Garamond", serif;
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  color: var(--c-text-mute);
}
.profile__credit {
  margin: 12px 0 0;
  font-size: 0.7rem;
  color: var(--c-text-mute);
  letter-spacing: 0.15em;
  text-align: right;
}
.profile__lead {
  font-family: "Noto Serif JP", serif;
  font-size: 1.05rem;
  color: var(--c-navy-deep);
  line-height: 2.1;
  margin: 0 0 28px;
  letter-spacing: 0.06em;
}
.profile__text {
  color: var(--c-text-soft);
  margin: 0 0 22px;
  line-height: 2.05;
  font-size: 0.94rem;
}
.profile__credentials {
  margin: 32px 0 0;
  padding-top: 28px;
  border-top: 1px solid var(--c-line);
  display: grid;
  gap: 16px;
}
.profile__credentials > div {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  align-items: start;
}
.profile__credentials dt {
  font-size: 0.78rem;
  color: var(--c-accent);
  letter-spacing: 0.18em;
  font-weight: 500;
  padding-top: 2px;
}
.profile__credentials dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--c-text);
  line-height: 1.85;
}

@media (min-width: 900px) {
  .profile__inner {
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
  }
}

/* =========================================================
   FAQ
   ========================================================= */
.faq {
  padding: 110px 0;
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.faq__list {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}
.faq-item {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: border-color 0.25s ease;
}
.faq-item[open] { border-color: var(--c-navy-soft); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 28px 22px 60px;
  font-family: "Noto Serif JP", serif;
  font-size: 1rem;
  color: var(--c-navy-deep);
  letter-spacing: 0.05em;
  position: relative;
  transition: background 0.2s ease;
  font-weight: 500;
  line-height: 1.7;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "Q";
  position: absolute;
  left: 24px;
  top: 22px;
  font-family: "Cormorant Garamond", serif;
  font-size: 1.1rem;
  color: var(--c-accent);
  font-weight: 500;
  letter-spacing: 0;
}
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--c-navy);
  font-weight: 300;
  transition: transform 0.25s ease;
  line-height: 1;
}
.faq-item[open] summary::after {
  content: "−";
  transform: translateY(-50%);
}
.faq-item summary:hover { background: var(--c-bg-alt); }
.faq-item p {
  margin: 0;
  padding: 0 28px 26px 60px;
  font-size: 0.92rem;
  color: var(--c-text-soft);
  line-height: 2.05;
  position: relative;
}
.faq-item p::before {
  content: "A";
  position: absolute;
  left: 24px;
  top: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: 1.1rem;
  color: var(--c-gray);
  font-weight: 500;
}

/* =========================================================
   Contact
   ========================================================= */
.contact {
  padding: 110px 0;
  background: var(--c-white);
}
.contact__layout {
  display: grid;
  gap: 40px;
  align-items: start;
  max-width: 1080px;
  margin: 0 auto;
}
.contact__cards {
  display: grid;
  gap: 16px;
}
.contact-card {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-navy);
  padding: 22px 26px;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.contact-card--note { border-left-color: var(--c-accent); }
.contact-card__label {
  font-family: "Cormorant Garamond", serif;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--c-accent);
  margin: 0 0 8px;
  font-weight: 500;
}
.contact-card__main {
  font-family: "Cormorant Garamond", "Noto Serif JP", serif;
  font-size: 1.5rem;
  color: var(--c-navy-deep);
  margin: 0 0 6px;
  letter-spacing: 0.05em;
  line-height: 1.3;
  font-weight: 500;
}
.contact-card__main--mail { font-size: 1.05rem; word-break: break-all; }
.contact-card__main a { text-decoration: none; }
.contact-card__sub {
  font-size: 0.82rem;
  color: var(--c-text-soft);
  margin: 0;
  line-height: 1.75;
}

.contact__form {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  padding: 36px 32px;
  border-radius: var(--radius);
  display: grid;
  gap: 18px;
}
.contact__form-lead {
  font-family: "Noto Serif JP", serif;
  font-size: 1.05rem;
  color: var(--c-navy-deep);
  margin: 0 0 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-line);
  letter-spacing: 0.06em;
  font-weight: 500;
}
.form-row {
  display: grid;
  gap: 8px;
}
.form-row label {
  font-size: 0.82rem;
  color: var(--c-navy-deep);
  letter-spacing: 0.08em;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}
.form-row__required {
  display: inline-block;
  font-size: 0.66rem;
  background: var(--c-navy);
  color: #fff;
  padding: 2px 8px;
  border-radius: 2px;
  letter-spacing: 0.1em;
  font-weight: 500;
}
.form-row input[type="text"],
.form-row input[type="tel"],
.form-row input[type="email"],
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-white);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--c-text);
  transition: border-color 0.2s ease;
  letter-spacing: 0.04em;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--c-navy);
}
.form-row textarea { resize: vertical; min-height: 130px; line-height: 1.8; }
.form-row--two {
  grid-template-columns: 1fr;
  gap: 18px;
}
.form-row--check label {
  align-items: flex-start;
  font-weight: 400;
  font-size: 0.82rem;
  color: var(--c-text-soft);
  line-height: 1.85;
  cursor: pointer;
}
.form-row--check input[type="checkbox"] {
  margin-top: 4px;
  accent-color: var(--c-navy);
  flex-shrink: 0;
}
.contact__form-note {
  margin: 6px 0 0;
  font-size: 0.76rem;
  color: var(--c-text-mute);
  text-align: center;
  letter-spacing: 0.04em;
}

@media (min-width: 720px) {
  .form-row--two { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 980px) {
  .contact__layout { grid-template-columns: 1fr 1.4fr; gap: 48px; }
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--c-navy-deep);
  color: rgba(255, 255, 255, 0.85);
  padding: 64px 0 28px;
  border-top: 3px solid var(--c-accent);
}
.site-footer__inner {
  display: grid;
  gap: 36px;
}
.site-footer__brand-mark {
  font-family: "Cormorant Garamond", serif;
  font-size: 0.78rem;
  letter-spacing: 0.4em;
  color: var(--c-accent);
  margin: 0 0 8px;
  font-weight: 500;
}
.site-footer__name {
  font-family: "Noto Serif JP", serif;
  font-size: 1.2rem;
  color: #fff;
  margin: 0 0 10px;
  letter-spacing: 0.1em;
  font-weight: 500;
}
.site-footer__tagline {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  letter-spacing: 0.05em;
  line-height: 1.85;
}
.site-footer__info p {
  margin: 0 0 12px;
  font-size: 0.85rem;
  line-height: 1.95;
  letter-spacing: 0.04em;
}
.site-footer__info a {
  color: #fff;
  text-decoration: none;
}
.site-footer__license {
  font-size: 0.76rem !important;
  color: rgba(255, 255, 255, 0.55) !important;
  margin-top: 16px !important;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  line-height: 1.85 !important;
  letter-spacing: 0.04em !important;
}
.site-footer__copy {
  text-align: center;
  font-family: "Cormorant Garamond", serif;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.45);
  margin: 36px 0 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 800px) {
  .site-footer__inner { grid-template-columns: 1fr 1.3fr; gap: 56px; }
}

/* =========================================================
   レスポンシブ調整
   ========================================================= */
@media (max-width: 600px) {
  body { font-size: 14px; }
  .container { padding: 0 22px; }
  .hero { padding: 72px 0 88px; }
  .hero__title { font-size: 1.6rem; }
  .hero__meta { padding: 14px 18px; gap: 8px; }
  .hero__meta-item { padding: 8px 14px; }
  .hero__meta-divider { display: none; }
  .about, .services, .plans, .flow, .profile, .faq, .contact { padding: 72px 0; }
  .section-title { font-size: 1.5rem; }
  .plans__tabs { overflow-x: auto; flex-wrap: nowrap; }
  .plans__tab { white-space: nowrap; padding: 14px 18px; font-size: 0.88rem; }
  .service-card, .flow-step { padding: 24px 22px; }
  .plan-card { padding: 28px 22px; }
  .contact__form { padding: 24px 20px; }
  .faq-item summary { padding: 18px 22px 18px 50px; font-size: 0.92rem; }
  .faq-item summary::before { left: 18px; top: 18px; }
  .faq-item p { padding: 0 22px 22px 50px; }
  .faq-item p::before { left: 18px; }
  .btn { min-width: 0; width: 100%; padding: 14px 24px; }
  .about__panel-list > div,
  .profile__credentials > div { grid-template-columns: 70px 1fr; gap: 10px; }
}