@charset "UTF-8";

/* ============================================================
   〔屋号〕 ポートフォリオサイト 共通スタイル
   ------------------------------------------------------------
   配色・フォント・余白は下の :root 変数を書き換えるだけで
   サイト全体に反映されます。
   ============================================================ */

:root {
  /* --- ブランドカラー（参考サイトのトンマナに準拠） --- */
  --color-primary:        #34718C;  /* メイン：ティールブルー（濃） */
  --color-primary-light:  #5F9FB5;  /* サブ：ティールブルー（淡） */
  --color-primary-dark:   #275768;  /* ホバー時などの濃色 */
  --color-accent:         #E6864A;  /* 差し色：温かみのあるオレンジ */
  --color-accent-dark:    #CE7038;

  /* --- ベースカラー --- */
  --color-text:           #333333;
  --color-text-muted:     #6B7280;
  --color-bg:             #FFFFFF;
  --color-bg-cream:       #FBF8F4;  /* クリーム：セクションの色替え用 */
  --color-bg-tint:        #F1F6F8;  /* ごく淡いティール */
  --color-border:         #E5E7EB;

  /* --- タイポグラフィ --- */
  --font-base: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN",
               "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  --fs-hero:    clamp(1.9rem, 5vw, 3.4rem);
  --fs-h2:      clamp(1.5rem, 3.4vw, 2.2rem);
  --fs-h3:      clamp(1.15rem, 2.2vw, 1.4rem);
  --fs-body:    clamp(0.95rem, 1.4vw, 1.0625rem);
  --fs-small:   0.875rem;

  /* --- レイアウト --- */
  --container:      1120px;
  --container-narrow: 800px;
  --gutter:         clamp(1.25rem, 4vw, 2.5rem);
  --section-py:     clamp(3.5rem, 9vw, 6.5rem);
  --radius:         12px;
  --radius-lg:      20px;
  --shadow-sm:      0 1px 3px rgba(39, 87, 104, .08);
  --shadow-md:      0 6px 24px rgba(39, 87, 104, .10);
  --shadow-lg:      0 14px 44px rgba(39, 87, 104, .14);
  --header-h:       72px;
}

/* ------------------------------------------------------------
   リセット & ベース
   ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-wrap: break-word;
}

img, svg { max-width: 100%; height: auto; vertical-align: middle; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--color-accent); }
h1, h2, h3, h4 { line-height: 1.45; margin: 0 0 .6em; font-weight: 700; }
p { margin: 0 0 1.2em; }
ul, ol { margin: 0 0 1.2em; padding-left: 1.4em; }
li { margin-bottom: .4em; }

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* スクリーンリーダー専用 */
.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;
}

/* キーボード操作用スキップリンク */
.skip-link {
  position: absolute; top: -100px; left: 1rem; z-index: 200;
  padding: .7rem 1.2rem; background: var(--color-primary);
  color: #fff; border-radius: 0 0 var(--radius) var(--radius);
}
.skip-link:focus { top: 0; color: #fff; }

/* ------------------------------------------------------------
   レイアウト部品
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--section-py); }
.section--cream { background: var(--color-bg-cream); }
.section--tint  { background: var(--color-bg-tint); }

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(2.2rem, 5vw, 3.5rem);
}
.section-head__label {
  display: block;
  font-size: 1rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  font-weight: 700;
  margin-bottom: .5rem;
}
.section-head__title {
  font-size: clamp(1.3rem, 2.8vw, 1.85rem);
  margin-bottom: .5rem;
}
.section-head__lead {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ------------------------------------------------------------
   ボタン
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .85em 2em;
  border: 2px solid transparent;
  border-radius: 999px;
  font-size: var(--fs-body);
  font-weight: 700;
  font-family: inherit;
  line-height: 1.3;
  text-align: center;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease,
              border-color .2s ease, transform .15s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--color-accent-dark);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn--ghost-light {
  background: rgba(255,255,255,.14);
  color: #fff;
  border-color: rgba(255,255,255,.65);
}
.btn--ghost-light:hover { background: #fff; color: var(--color-primary); }

.btn--sm { padding: .6em 1.4em; font-size: var(--fs-small); }
.btn--block { display: flex; width: 100%; }

/* ------------------------------------------------------------
   ヘッダー
   ------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
  flex-shrink: 0;
}
.site-logo:hover { color: var(--color-primary); }
.site-logo__mark { flex-shrink: 0; }
.site-logo__text { line-height: 1.25; }
.site-logo__sub {
  display: block;
  font-size: .68rem;
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--color-text-muted);
}

/* --- ナビゲーション（PC） --- */
.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(.9rem, 2vw, 1.7rem);
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav__list li { margin: 0; }
.site-nav__link {
  position: relative;
  display: block;
  padding: .4rem 0;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
}
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after { transform: scaleX(1); }
.site-nav__link[aria-current="page"] { color: var(--color-primary); font-weight: 700; }

.site-nav__cta { display: none; }
.site-header__cta { flex-shrink: 0; }

/* --- ハンバーガーボタン（SPのみ表示） --- */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}
.nav-toggle__bar {
  display: block;
  position: absolute;
  left: 10px;
  width: 24px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform .3s ease, opacity .2s ease, top .3s ease;
}
.nav-toggle__bar:nth-child(1) { top: 15px; }
.nav-toggle__bar:nth-child(2) { top: 21px; }
.nav-toggle__bar:nth-child(3) { top: 27px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ------------------------------------------------------------
   ヒーロー
   ------------------------------------------------------------ */
.hero {
  position: relative;
  background:
    linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  overflow: hidden;
}
.hero::after {
  /* 装飾用の淡い円（写真差し替え時は削除可） */
  content: "";
  position: absolute;
  right: -12%; top: -30%;
  width: 60vw; height: 60vw;
  max-width: 620px; max-height: 620px;
  background: radial-gradient(circle, rgba(255,255,255,.16) 0%, rgba(255,255,255,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  padding-block: clamp(3.5rem, 8vw, 6rem);
}
.hero__label {
  display: inline-block;
  padding: .35em 1em;
  margin-bottom: 1.2rem;
  background: rgba(255,255,255,.18);
  border-radius: 999px;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: .08em;
}
.hero__title {
  font-size: var(--fs-hero);
  line-height: 1.35;
  margin-bottom: 1rem;
  color: #fff;
}
.hero__title em {
  font-style: normal;
  color: #FFE0C7;
}
.hero__lead {
  font-size: clamp(1rem, 1.7vw, 1.15rem);
  max-width: 34em;
  margin-bottom: 2rem;
  color: rgba(255,255,255,.94);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; }
.hero__note {
  margin: 1.4rem 0 0;
  font-size: var(--fs-small);
  color: rgba(255,255,255,.8);
}
.hero__visual { display: flex; justify-content: center; }

/* 下層ページ用のコンパクトなページヘッダー */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  text-align: center;
}
.page-hero__title { font-size: var(--fs-h2); color: #fff; margin-bottom: .4rem; }
.page-hero__lead { color: rgba(255,255,255,.9); margin: 0; }

/* パンくず */
.breadcrumb {
  padding-block: .9rem;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb ol {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin: 0; padding: 0; list-style: none;
}
.breadcrumb li { margin: 0; }
.breadcrumb li + li::before { content: "›"; margin-right: .5rem; color: var(--color-border); }

/* ------------------------------------------------------------
   カード / グリッド
   ------------------------------------------------------------ */
.grid { display: grid; gap: clamp(1.25rem, 3vw, 2rem); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card__body { padding: clamp(1.4rem, 3vw, 1.9rem); flex: 1; display: flex; flex-direction: column; }
.card__icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  margin-bottom: 1rem;
  background: var(--color-bg-tint);
  border-radius: 14px;
  color: var(--color-primary);
}
.card__title { font-size: var(--fs-h3); margin-bottom: .5rem; }
.card__text { color: var(--color-text-muted); font-size: .9375rem; margin-bottom: 1.2rem; }
.card__meta {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px dashed var(--color-border);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}
.card__price { font-weight: 700; color: var(--color-primary); font-size: 1.05rem; }
.card__link { margin-top: auto; font-weight: 700; font-size: .9375rem; }
.card__link::after { content: " →"; }

/* 画像プレースホルダー（実画像に差し替えたらこのブロックは不要） */
.thumb {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--color-bg-tint) 0%, var(--color-bg-cream) 100%);
  color: var(--color-primary-light);
  border-bottom: 1px solid var(--color-border);
}
.thumb--wide { aspect-ratio: 16 / 9; }
.thumb--square { aspect-ratio: 1 / 1; }
.thumb__caption {
  font-size: var(--fs-small);
  letter-spacing: .08em;
  margin-top: .6rem;
}

/* ------------------------------------------------------------
   実績数値（Stats）
   ------------------------------------------------------------ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  text-align: center;
}
.stat__num {
  display: block;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-primary);
}
.stat__num small { font-size: .42em; margin-left: .15em; color: var(--color-primary-light); }
.stat__label {
  display: block;
  margin-top: .4rem;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

/* ------------------------------------------------------------
   お客様の声
   ------------------------------------------------------------ */
.voice-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 3.5vw, 2.2rem);
  display: flex;
  flex-direction: column;
}
.voice-card::before {
  content: "\201C";
  position: absolute;
  top: .2rem; left: 1.2rem;
  font-size: 4rem;
  line-height: 1;
  color: var(--color-bg-tint);
  font-family: Georgia, serif;
  pointer-events: none;
}
.voice-card__rating { color: var(--color-accent); letter-spacing: .1em; margin-bottom: .7rem; }
.voice-card__text { position: relative; z-index: 1; flex: 1; }
.voice-card__person {
  display: flex; align-items: center; gap: .8rem;
  margin-top: 1.4rem; padding-top: 1.2rem;
  border-top: 1px solid var(--color-border);
}
.voice-card__avatar {
  width: 46px; height: 46px; flex-shrink: 0;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--color-bg-tint);
  color: var(--color-primary);
  font-weight: 700;
}
.voice-card__name { font-weight: 700; font-size: .9375rem; line-height: 1.4; }
.voice-card__attr { display: block; font-weight: 400; font-size: var(--fs-small); color: var(--color-text-muted); }

/* ------------------------------------------------------------
   FAQ アコーディオン
   ------------------------------------------------------------ */
.faq-list { max-width: var(--container-narrow); margin-inline: auto; }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  margin-bottom: .9rem;
  overflow: hidden;
}
.faq-item__question {
  display: flex;
  align-items: flex-start;
  gap: .9rem;
  width: 100%;
  padding: 1.15rem 1.3rem;
  background: transparent;
  border: 0;
  font-family: inherit;
  font-size: var(--fs-body);
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  transition: background-color .2s ease;
}
.faq-item__question:hover { background: var(--color-bg-tint); }
.faq-item__q-mark {
  flex-shrink: 0;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
}
.faq-item__q-text { flex: 1; }
.faq-item__icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  position: relative;
  margin-top: 3px;
}
.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  background: var(--color-primary);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform .3s ease, opacity .3s ease;
}
.faq-item__icon::before { width: 14px; height: 2px; }
.faq-item__icon::after  { width: 2px; height: 14px; }
.faq-item__question[aria-expanded="true"] .faq-item__icon::after { transform: translate(-50%,-50%) rotate(90deg); opacity: 0; }

.faq-item__answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .3s ease;
}
.faq-item__answer[data-open="true"] { grid-template-rows: 1fr; }
.faq-item__answer-inner { overflow: hidden; }
.faq-item__answer-body {
  display: flex;
  gap: .9rem;
  padding: 0 1.3rem 1.3rem;
  color: var(--color-text-muted);
  font-size: .9375rem;
}
.faq-item__a-mark {
  flex-shrink: 0;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
}
.faq-item__answer-body p:last-child { margin-bottom: 0; }

/* ------------------------------------------------------------
   プロフィール
   ------------------------------------------------------------ */
.profile-intro {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}
.profile-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.profile-name { font-size: var(--fs-h2); margin-bottom: .2rem; }
.profile-role {
  color: var(--color-primary-light);
  font-weight: 700;
  font-size: var(--fs-small);
  letter-spacing: .1em;
  margin-bottom: 1.2rem;
}

/* 経歴などの定義リスト */
.def-list { margin: 0; }
.def-list > div {
  display: grid;
  grid-template-columns: 8em 1fr;
  gap: 1rem;
  padding: .9rem 0;
  border-bottom: 1px solid var(--color-border);
}
.def-list dt { font-weight: 700; color: var(--color-primary); font-size: .9375rem; }
.def-list dd { margin: 0; color: var(--color-text-muted); font-size: .9375rem; }

/* タグ */
.tag-list { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; list-style: none; }
.tag-list li { margin: 0; }
.tag {
  display: inline-block;
  padding: .35em .9em;
  background: var(--color-bg-tint);
  color: var(--color-primary);
  border-radius: 999px;
  font-size: var(--fs-small);
  font-weight: 500;
}

/* ------------------------------------------------------------
   フロー（提供の流れ）
   ------------------------------------------------------------ */
.flow { counter-reset: flow; list-style: none; padding: 0; margin: 0; }
.flow__item {
  position: relative;
  counter-increment: flow;
  padding: 0 0 2.2rem 4.2rem;
  margin: 0;
}
.flow__item::before {
  content: counter(flow);
  position: absolute;
  left: 0; top: 0;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
}
.flow__item::after {
  content: "";
  position: absolute;
  left: 21px; top: 52px; bottom: .6rem;
  width: 2px;
  background: var(--color-border);
}
.flow__item:last-child { padding-bottom: 0; }
.flow__item:last-child::after { display: none; }
.flow__title { font-size: var(--fs-h3); margin-bottom: .3rem; }
.flow__text { color: var(--color-text-muted); font-size: .9375rem; margin-bottom: 0; }

/* ------------------------------------------------------------
   フォーム
   ------------------------------------------------------------ */
.form { max-width: 680px; margin-inline: auto; }
.form__field { margin-bottom: 1.5rem; }
.form__label {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .5rem;
  font-weight: 700;
  font-size: .9375rem;
}
.form__required {
  padding: .12em .6em;
  background: var(--color-accent);
  color: #fff;
  border-radius: 4px;
  font-size: .7rem;
  font-weight: 700;
}
.form__optional {
  padding: .12em .6em;
  background: var(--color-border);
  color: var(--color-text-muted);
  border-radius: 4px;
  font-size: .7rem;
}
.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: .85rem 1rem;
  font-family: inherit;
  font-size: var(--fs-body);
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(95,159,181,.18);
}
.form__textarea { min-height: 180px; resize: vertical; }
.form__hint { margin: .45rem 0 0; font-size: var(--fs-small); color: var(--color-text-muted); }

.form__input[aria-invalid="true"],
.form__textarea[aria-invalid="true"],
.form__select[aria-invalid="true"] {
  border-color: #DC2626;
  box-shadow: 0 0 0 3px rgba(220,38,38,.12);
}
.form__error {
  display: none;
  margin: .45rem 0 0;
  font-size: var(--fs-small);
  color: #DC2626;
  font-weight: 500;
}
.form__error[data-visible="true"] { display: block; }

.form__checkbox {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  font-size: .9375rem;
  cursor: pointer;
}
.form__checkbox input { margin-top: .4em; flex-shrink: 0; width: 18px; height: 18px; accent-color: var(--color-primary); }

.form__actions { margin-top: 2rem; text-align: center; }

.form__notice {
  padding: 1rem 1.2rem;
  margin-bottom: 2rem;
  background: var(--color-bg-cream);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}
.form__notice p:last-child { margin-bottom: 0; }

/* 送信結果メッセージ（JSで表示） */
.form__result {
  display: none;
  padding: 1rem 1.2rem;
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  font-size: .9375rem;
  font-weight: 500;
}
.form__result[data-visible="true"] { display: block; }
.form__result[data-type="error"] { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.form__result[data-type="success"] { background: #F0FDF4; color: #166534; border: 1px solid #BBF7D0; }

/* 連絡先の補助情報 */
.contact-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.contact-method {
  text-align: center;
  padding: 1.6rem 1.2rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.contact-method__icon { color: var(--color-primary); margin-bottom: .7rem; }
.contact-method__title { font-size: 1rem; margin-bottom: .3rem; }
.contact-method__text { font-size: var(--fs-small); color: var(--color-text-muted); margin-bottom: 0; }

/* ------------------------------------------------------------
   CTA バンド
   ------------------------------------------------------------ */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  text-align: center;
}
.cta-band__title { font-size: var(--fs-h2); color: #fff; margin-bottom: .7rem; }
.cta-band__lead { color: rgba(255,255,255,.9); max-width: 44em; margin: 0 auto 2rem; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.cta-band__note { margin: 1.5rem 0 0; font-size: var(--fs-small); color: rgba(255,255,255,.75); }

/* ------------------------------------------------------------
   フッター
   ------------------------------------------------------------ */
.site-footer {
  background: #2B3A40;
  color: rgba(255,255,255,.75);
  padding-block: clamp(2.5rem, 6vw, 4rem) 0;
  font-size: .9375rem;
}
.site-footer a { color: rgba(255,255,255,.75); }
.site-footer a:hover { color: var(--color-accent); }

.site-footer__top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-bottom: 2.5rem;
}
.site-footer__brand-name {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .8rem;
}
.site-footer__desc { font-size: var(--fs-small); line-height: 1.9; margin-bottom: 1.2rem; }
.site-footer__heading {
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: .1em;
  color: #fff;
  margin-bottom: 1rem;
}
.site-footer__list { list-style: none; margin: 0; padding: 0; }
.site-footer__list li { margin-bottom: .6rem; font-size: var(--fs-small); }

.social-list { display: flex; gap: .7rem; list-style: none; margin: 0; padding: 0; }
.social-list li { margin: 0; }
.social-list a {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  color: #fff;
  transition: background-color .2s ease, transform .2s ease;
}
.social-list a:hover { background: var(--color-accent); color: #fff; transform: translateY(-2px); }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.4rem;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: var(--fs-small);
}
.site-footer__legal { display: flex; flex-wrap: wrap; gap: 1.2rem; list-style: none; margin: 0; padding: 0; }
.site-footer__legal li { margin: 0; }
.site-footer__copy { margin: 0; }

/* ------------------------------------------------------------
   ユーティリティ
   ------------------------------------------------------------ */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-lg { margin-top: clamp(2rem, 5vw, 3rem); }
.lead { font-size: clamp(1rem, 1.6vw, 1.125rem); color: var(--color-text-muted); }

/* 制作者向けメモ（公開前に削除してください） */
.dev-note {
  max-width: var(--container);
  margin: 1.5rem auto;
  padding: .9rem 1.2rem;
  background: #FFF7ED;
  border: 1px dashed var(--color-accent);
  border-radius: var(--radius);
  font-size: var(--fs-small);
  color: #9A3412;
}
.dev-note p:last-child { margin-bottom: 0; }
.dev-note code { background: rgba(154,52,18,.1); padding: .1em .4em; border-radius: 4px; }

/* ------------------------------------------------------------
   レスポンシブ
   ------------------------------------------------------------ */

/* --- タブレット --- */
@media (max-width: 960px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .site-footer__top { grid-template-columns: 1fr 1fr; }
  .profile-intro { grid-template-columns: 1fr; }
  .profile-photo { max-width: 320px; }
}

/* --- スマートフォン：ナビをドロワー化 --- */
@media (max-width: 820px) {
  .nav-toggle { display: block; }

  /* 閉じたドロワーは画面外(translateX(100%))に置くため、
     ブラウザによっては横スクロールが発生します。clip で抑止します
     （overflow-x: hidden と違い position: sticky のヘッダーが機能したままになります）。 */
  html { overflow-x: clip; }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: #fff;
    padding: 1.5rem var(--gutter) 2.5rem;
    overflow-y: auto;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .3s ease, visibility .3s ease;
  }
  .site-nav[data-open="true"] { transform: translateX(0); visibility: visible; }

  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav__list li { border-bottom: 1px solid var(--color-border); }
  .site-nav__link { padding: 1.1rem .3rem; font-size: 1rem; }
  .site-nav__link::after { display: none; }
  .site-nav__link[aria-current="page"] { color: var(--color-primary); }

  /* ドロワー内にもCTAを表示 */
  .site-nav__cta { display: block; margin-top: 1.8rem; }
  .site-nav__cta .btn { width: 100%; }

  /* ヘッダー右上のCTAはSPでは隠す（ドロワー内に移動） */
  .site-header__cta { display: none; }

  /* ドロワー展開中は背面スクロールを止める */
  body[data-nav-open="true"] { overflow: hidden; }

  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__lead { margin-inline: auto; }
  .hero__actions { justify-content: center; }
  .hero__visual { order: -1; max-width: 300px; margin-inline: auto; }
}

/* --- 小型スマートフォン --- */
@media (max-width: 640px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .contact-methods { grid-template-columns: 1fr; }
  .site-footer__top { grid-template-columns: 1fr; }
  .def-list > div { grid-template-columns: 1fr; gap: .2rem; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; }
  .hero__actions .btn, .cta-band__actions .btn { width: 100%; }
  .site-logo__sub { display: none; }
}

/* --- アニメーション抑制の設定を尊重 --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- 印刷 --- */
@media print {
  .site-header, .site-footer, .cta-band, .nav-toggle, .dev-note { display: none !important; }
  body { color: #000; }
  .hero, .page-hero { background: none !important; color: #000; }
  .hero__title, .page-hero__title, .cta-band__title { color: #000; }
}