/* ==============================
  AIRMAX ランディングページ
  設計方針：白を基調に、面の区切りは 1px 罫線で行う。
  影・グラデーション・装飾的アニメーションは使わない。
============================== */

:root {
  --color-primary: #1e2330;
  --color-primary-dark: #0f1318;

  /* アクセント：ロゴから抽出したブランドブルー（#0060d8） */
  --color-accent: #0060d8;
  --color-accent-dark: #00409c;    /* ホバー・押下 */
  --color-accent-bright: #3090e4;  /* 暗い背景の上で使う明るい青 */
  --color-accent-soft: #e6f0fd;    /* 淡い青：面の下地 */
  --color-accent-tint: #f4f8fe;    /* 最も淡い青 */
  --color-navy: #0a1526;           /* ロゴの黒版に合わせた濃紺 */

  --color-bg: #ffffff;
  --color-bg-alt: #f6f7f9;
  --color-bg-dark: #1e2330;
  --color-text: #1a1f2e;
  --color-text-light: #667085;
  --color-border: #e4e7ec;
  --color-border-strong: #d0d5dd;
  --color-ok: #2e7d32;
  --color-ng: #c62828;

  --font-main: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Meiryo', sans-serif;

  --radius: 6px;
  --radius-lg: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04);

  --section-padding: 80px 0;
  --container-max: 760px;
  --header-h: 56px;
}


/* ==============================
  アクセシビリティ・SEOユーティリティ
============================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* ==============================
  リセット・ベース
============================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background: var(--color-bg);
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: transparent;
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

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

table {
  border-collapse: collapse;
}

/* スマホ時のみ改行 */
.sp-br { display: none; }


/* ==============================
  共通レイアウト
============================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  text-align: center;
  margin-bottom: 10px;
}

.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  letter-spacing: 0.01em;
}

.section-lead {
  margin-top: 16px;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--color-text-light);
  text-align: center;
}


/* ==============================
  ヘッダー（固定）
============================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  height: var(--header-h);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  max-width: var(--container-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-brand {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.header-tel {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.header-tel-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
}

.header-tel-number {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}


/* ==============================
  ① ファーストビュー
============================== */
/* #1：ヒーロー専用の写真は持たず、body に敷いた1枚の固定背景 Airmax_base をそのまま共有する。
   白のベール（::before）で明るさを起こし、濃紺の文字とロゴを重ねる。 */
.section-hero {
  background: transparent;
  color: var(--color-text);
  padding: 56px 0 52px;
  text-align: center;
  position: relative;
}

/* 白のベールで写真を起こす。濃紺の文字が読める範囲でベールは薄くしている。 */
.section-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.72) 0%, rgba(255, 255, 255, 0.82) 100%);
}

.section-hero .container {
  position: relative;
  z-index: 1;
}

/* ベールを薄くしたぶん、補助テキストは通常より濃いグレーで可読性を確保する */
.section-hero .hero-lead,
.section-hero .hero-note,
.section-hero .hero-fact dt {
  color: #46505f;
}

.hero-logo {
  margin: 0 auto;
}

.hero-logo-img {
  width: 340px;
  max-width: 82%;
  height: auto;
  margin: 0 auto;
}

.hero-catch {
  margin-top: 20px;
  font-size: clamp(1.35rem, 4.6vw, 1.95rem);
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.02em;
}

.hero-lead {
  margin-top: 14px;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--color-text-light);
}

.section-hero .btn-call {
  margin-top: 28px;
}

.hero-note {
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* 事実情報は罫線で区切った定義リストとして提示する */
.hero-facts {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--color-border);
}

.hero-fact {
  padding: 0 20px;
  position: relative;
  min-width: 96px;
  text-align: center;
}

.hero-fact + .hero-fact::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 32px;
  background: var(--color-border);
}

.hero-fact dt {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
}

.hero-fact dd {
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 2px;
  line-height: 1.6;
}



/* ==============================
  電話ボタン（共通）
============================== */
.btn-call {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 16px 48px;
  transition: background 0.15s;
  cursor: pointer;
}

.btn-call:hover,
.btn-call:active {
  background: var(--color-accent-dark);
}

.btn-call-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  opacity: 0.9;
}

.btn-call-number {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1.3;
  white-space: nowrap;
}




/* ==============================
  ② ご利用の流れ
============================== */
.section-usecases {
  padding: var(--section-padding);
  background: var(--color-bg-alt);
}

.step-flow {
  max-width: 520px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 20px 20px 18px;
  position: relative;
}

.step-num {
  position: absolute;
  left: -1px;
  top: -1px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius) 0 var(--radius) 0;
}

.step-img-wrap {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
}

.step-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scale(1.15);
}

.step-body {
  flex: 1;
  min-width: 0;
}

.step-title {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.6;
}

.step-desc {
  margin-top: 4px;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--color-text-light);
}

.step-tel {
  color: var(--color-accent);
  font-weight: 700;
}


/* ==============================
  ③ 料金
============================== */
.section-price {
  padding: var(--section-padding);
  background: var(--color-bg);
}

/* 料金表 */
.fee-table {
  width: 100%;
  margin-top: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.95rem;
}

.fee-table thead th {
  background: var(--color-bg-alt);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-text-light);
  text-align: left;
  padding: 10px 20px;
  border-bottom: 1px solid var(--color-border);
}

/* 金額列は本文が右揃えのため、見出しも右に揃える */
.fee-table thead th:last-child {
  text-align: right;
}

.fee-table tbody th {
  text-align: left;
  font-weight: 600;
  padding: 18px 20px;
  width: 52%;
}

.fee-table tbody td {
  padding: 18px 20px;
  text-align: right;
}

.fee-table tbody tr + tr th,
.fee-table tbody tr + tr td {
  border-top: 1px solid var(--color-border);
}

.fee-table tbody strong {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 0.01em;
}

.fee-note {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* 料金例 */
.fee-examples {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.fee-example {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  background: var(--color-bg);
}

.fee-example-head {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.fee-example-shop {
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.6;
}

.fee-example-dist {
  margin-top: 2px;
  font-size: 0.78rem;
  color: var(--color-text-light);
}

.fee-example-total {
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.fee-example-total strong {
  display: inline-block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: 0.01em;
  margin-left: 4px;
}

.fee-example-calc {
  display: block;
  font-size: 0.72rem;
  color: var(--color-text-light);
  margin-top: 2px;
}

.fee-caption {
  margin-top: 16px;
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--color-text-light);
  text-align: center;
}


/* ==============================
  料金シミュレーター
============================== */
.sim {
  margin-top: 56px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  background: var(--color-accent-tint);
}

.sim-heading {
  font-size: 1.15rem;
  font-weight: 700;
  text-align: center;
}

.sim-desc {
  margin-top: 6px;
  margin-bottom: 28px;
  font-size: 0.85rem;
  color: var(--color-text-light);
  text-align: center;
}

.sim-step {
  margin-bottom: 24px;
}

.sim-step-label {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sim-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* 位置情報ボタン */
.sim-gps-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 13px;
  margin-bottom: 10px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-accent);
  font-size: 0.88rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.sim-gps-btn:hover,
.sim-gps-btn:active {
  background: var(--color-accent-soft);
}

.sim-gps-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.sim-gps-btn.is-done {
  border-color: var(--color-ok);
  background: #f2f9f2;
  color: var(--color-ok);
  font-size: 0.82rem;
  font-weight: 600;
}

.sim-gps-btn.is-done-warn {
  border-color: #b36b00;
  background: #fdf7ef;
  color: #8a5200;
}

/* JS が挿入する絵文字アイコンは表示しない（textContent は維持されるため処理に影響しない） */
.sim-gps-icon {
  display: none;
}

.sim-gps-status {
  display: none;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--color-text-light);
  text-align: center;
  margin-bottom: 10px;
}

.sim-gps-status.is-visible {
  display: block;
}

.sim-gps-status.is-error {
  color: var(--color-ng);
}

.sim-manual-addr.is-hidden {
  display: none;
}

/* テキスト入力 */
.sim-input {
  display: block;
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none;
}

.sim-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 96, 216, 0.16);
}

.sim-input::placeholder {
  color: #98a2b3;
}

/* 店舗カテゴリ（JSが動的生成） */
.sim-shop-categories {
  margin-bottom: 12px;
}

.sim-shop-cat {
  margin-bottom: 12px;
}

.sim-shop-cat-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: 6px;
}

.sim-shop-cat-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sim-quick-btn {
  padding: 7px 14px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  background: var(--color-bg);
  font-size: 0.83rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.sim-quick-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.sim-quick-btn.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #fff;
}

/* 計算ボタン */
.sim-calc-btn {
  display: block;
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: var(--radius);
  background: var(--color-accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s;
}

.sim-calc-btn:hover,
.sim-calc-btn:active {
  background: var(--color-accent-dark);
}

.sim-calc-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ローディング */
.sim-loading {
  display: none;
  text-align: center;
  padding: 24px 0 0;
  color: var(--color-text-light);
  font-size: 0.85rem;
}

.sim-loading.is-visible {
  display: block;
}

.sim-spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--color-border-strong);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  margin: 0 auto 10px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* エラー */
.sim-error {
  display: none;
  color: var(--color-ng);
  background: #fdf2f2;
  border: 1px solid #f3c6c6;
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 0.85rem;
  line-height: 1.7;
  margin-top: 20px;
  text-align: center;
}

.sim-error.is-visible {
  display: block;
}

/* 結果 */
.sim-result {
  display: none;
  margin-top: 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 24px 20px 20px;
  text-align: center;
}

.sim-result.is-visible {
  display: block;
}

.sim-result-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
}

.sim-result-fee {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-accent);
  letter-spacing: 0.01em;
  margin-top: 2px;
}

.sim-result-detail {
  margin-top: 18px;
  border-top: 1px solid var(--color-border);
  text-align: left;
}

.sim-result-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
}

.sim-result-key {
  color: var(--color-text-light);
  flex-shrink: 0;
}

.sim-result-val {
  font-weight: 700;
  text-align: right;
  word-break: break-word;
}

.sim-result-note {
  margin-top: 14px;
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--color-text-light);
}


/* ==============================
  ④ 支払い方法
============================== */
.section-payment {
  padding: var(--section-padding);
  background: var(--color-bg-alt);
}

.payment-list {
  max-width: 420px;
  margin: 40px auto 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg);
}

.payment-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  font-size: 1rem;
}

.payment-item + .payment-item {
  border-top: 1px solid var(--color-border);
}

.payment-mark {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
}

.payment-ok .payment-mark {
  background: var(--color-accent);
}

/* チェックマークを疑似要素で描く（絵文字を使わない） */
.payment-ok .payment-mark::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 3px;
  width: 4px;
  height: 8px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.payment-ng .payment-mark {
  background: #d0d5dd;
}

.payment-ng .payment-mark::after,
.payment-ng .payment-mark::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 8px;
  width: 10px;
  height: 2px;
  background: #fff;
}

.payment-ng .payment-mark::after { transform: rotate(45deg); }
.payment-ng .payment-mark::before { transform: rotate(-45deg); }

.payment-name {
  font-weight: 600;
}

.payment-ng .payment-name {
  color: var(--color-text-light);
}

.payment-tag {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--color-text-light);
}


/* ==============================
  ⑤ よくある質問
============================== */
.section-faq {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.faq-list {
  margin-top: 40px;
  border-top: 1px solid var(--color-border);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  list-style: none;
  padding: 18px 36px 18px 0;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.6;
  position: relative;
  user-select: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

/* 開閉インジケータ（＋／−） */
.faq-item summary::after,
.faq-item summary::before {
  content: '';
  position: absolute;
  right: 6px;
  top: 50%;
  background: var(--color-accent);
  transition: transform 0.2s, opacity 0.2s;
}

.faq-item summary::before {
  width: 13px;
  height: 2px;
  transform: translateY(-50%);
}

.faq-item summary::after {
  width: 2px;
  height: 13px;
  right: 11.5px;
  transform: translateY(-50%);
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(90deg);
  opacity: 0;
}

.faq-answer {
  padding: 0 36px 20px 0;
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--color-text-light);
}

.faq-answer p + p {
  margin-top: 8px;
}

.faq-answer ul {
  margin-top: 6px;
  padding-left: 1.1em;
}

.faq-answer li {
  position: relative;
}

.faq-answer li::before {
  content: '';
  position: absolute;
  left: -1em;
  top: 0.85em;
  width: 4px;
  height: 1px;
  background: var(--color-text-light);
}

.faq-small {
  font-size: 0.8rem;
}

.faq-notice {
  margin-top: 40px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

.faq-notice-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.faq-notice li {
  font-size: 0.85rem;
  line-height: 1.9;
  color: var(--color-text-light);
  padding-left: 1em;
  position: relative;
}

.faq-notice li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 4px;
  height: 1px;
  background: var(--color-text-light);
}


/* ==============================
  ⑥ CTA
============================== */
.section-cta {
  padding: var(--section-padding);
  background: var(--color-accent-tint);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.cta-title {
  font-size: clamp(1.35rem, 4.2vw, 1.8rem);
  font-weight: 800;
  line-height: 1.65;
  letter-spacing: 0.01em;
}

.cta-title em {
  font-style: normal;
  color: var(--color-accent);
}

.cta-lead {
  margin-top: 12px;
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--color-text-light);
}

/* 電話ボタン：見出し帯＋番号の2段構成 */
.cta-phone {
  display: block;
  max-width: 520px;
  margin: 30px auto 0;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg);
  transition: box-shadow 0.15s;
}

.cta-phone:hover {
  box-shadow: 0 4px 16px rgba(0, 96, 216, 0.18);
}

.cta-phone-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 9px 16px;
}

/* 文字の左右に三本線の装飾を置く */
.cta-phone-head::before,
.cta-phone-head::after {
  content: '';
  width: 20px;
  height: 1px;
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 5px 0 rgba(255, 255, 255, 0.75), 0 -5px 0 rgba(255, 255, 255, 0.75);
}

.cta-phone-body {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 18px 16px;
}

.cta-phone-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-phone-icon svg {
  width: 20px;
  height: 20px;
}

.cta-phone-number {
  font-size: clamp(1.85rem, 6vw, 2.45rem);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--color-accent);
  line-height: 1.2;
  white-space: nowrap;
}

/* 3つの特徴 */
.cta-features {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 36px;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 22px;
  position: relative;
  text-align: left;
}

.cta-feature + .cta-feature::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 38px;
  background: var(--color-border-strong);
}

.cta-feature-icon {
  color: var(--color-accent);
  flex-shrink: 0;
  display: flex;
}

.cta-feature-icon svg {
  width: 26px;
  height: 26px;
}

.cta-feature-body dt {
  font-size: 0.9rem;
  font-weight: 700;
}

.cta-feature-body dd {
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--color-text-light);
}


/* ==============================
  フッター
============================== */
.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 48px 0 96px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.footer-name {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.04em;
}

/* ブランド名の左右に短い罫線を渡す */
.footer-name::before,
.footer-name::after {
  content: '';
  width: clamp(28px, 8vw, 68px);
  height: 2px;
  background: var(--color-accent);
}

.footer-service {
  margin-top: 6px;
  font-size: 0.82rem;
}

.footer-contacts {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 18px;
}

.footer-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.92rem;
  position: relative;
}

.footer-contact + .footer-contact::before {
  content: '';
  position: absolute;
  left: -13px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 16px;
  background: var(--color-border-strong);
}

.footer-contact-icon {
  display: flex;
}

.footer-contact-icon svg {
  width: 17px;
  height: 17px;
}

.footer-area {
  margin-top: 14px;
  font-size: 0.8rem;
}

.footer-bottom {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 28px;
  font-size: 0.8rem;
}

.footer-links a {
  color: var(--color-text-light);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-copy {
  margin-top: 14px;
  font-size: 0.75rem;
  color: #98a2b3;
}


/* ==============================
  固定CTAボタン（ヒーロー通過後に表示）
  ヘッダーに電話番号があるPCでは表示しない
============================== */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--color-accent);
  color: #fff;
  padding: 13px 20px;
  transform: translateY(100%);
  transition: transform 0.25s ease;
}

.sticky-cta.is-visible {
  transform: translateY(0);
}

.sticky-cta-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  opacity: 0.9;
}

.sticky-cta-number {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}


/* ==============================
  レスポンシブ
============================== */
@media (max-width: 768px) {
  .sticky-cta {
    display: flex;
  }
}

@media (max-width: 600px) {
  :root {
    --section-padding: 56px 0;
  }

  .container {
    padding: 0 20px;
  }

  .sp-br {
    display: inline;
  }

  .section-title {
    font-size: 1.3rem;
  }

  .section-lead {
    font-size: 0.88rem;
  }

  .header-tel-label {
    display: none;
  }

  .section-hero {
    padding: 44px 0 44px;
  }

  .hero-facts {
    margin-top: 30px;
    padding-top: 18px;
  }

  .hero-fact {
    padding: 0 12px;
    min-width: 0;
  }

  .hero-fact dd {
    font-size: 0.78rem;
  }

  .btn-call {
    width: 100%;
    padding: 15px 20px;
  }

  .btn-call-number {
    font-size: 1.6rem;
  }

  .step-card {
    gap: 14px;
    padding: 20px 16px 20px 14px;
  }

  .step-img-wrap {
    width: 72px;
    height: 72px;
  }

  .fee-table tbody th,
  .fee-table tbody td {
    padding: 15px 16px;
  }

  .fee-examples {
    grid-template-columns: 1fr;
  }

  .sim {
    padding: 28px 18px;
    margin-left: -4px;
    margin-right: -4px;
  }

  /* 3項目を縦積みにし、区切りは罫線で示す */
  .cta-features {
    flex-direction: column;
    align-items: stretch;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
  }

  .cta-feature {
    padding: 14px 4px;
  }

  .cta-feature + .cta-feature::before {
    left: 0;
    right: 0;
    top: 0;
    transform: none;
    width: auto;
    height: 1px;
  }

  .cta-phone-body {
    gap: 10px;
    padding: 16px 12px;
  }

  .cta-phone-icon {
    width: 34px;
    height: 34px;
  }

  .cta-phone-icon svg {
    width: 17px;
    height: 17px;
  }
}

/* 対応エリア3項目が窮屈になる最小幅で改行を許容する */
@media (max-width: 380px) {
  .hero-fact {
    padding: 0 9px;
  }

  .hero-fact dd {
    font-size: 0.72rem;
  }
}


/* ==============================
  BGM（自動再生 ／ ON・OFFボタン）

  ・自動再生がブロックされた場合は「最初のタップで鳴る」ため、
    このボタンが再生の入口も兼ねる。見つけられない濃度にはしない。
  ・3秒を超える音声には停止手段が必要（WCAG 1.4.2）。
  ・現在の背景は「明るい写真＋白レイヤー」。写真の明暗どちらの上でも
    輪郭が出るよう、白い面＋影＋枠で置く。
    （旧実装は暗いヒーロー前提の白抜きで、今の背景では見えなくなる）
============================== */
.bgm-wrap {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 1001;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 6px 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(10, 21, 38, 0.10);
  box-shadow: 0 2px 10px rgba(10, 21, 38, 0.16);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  transition: background 0.25s, box-shadow 0.25s;
}

.bgm-wrap:hover {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 3px 14px rgba(10, 21, 38, 0.22);
}

.bgm-label {
  color: var(--color-text-light);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  pointer-events: none;
  user-select: none;
}

.bgm-toggle {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--color-navy);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s;
}

.bgm-wrap:hover .bgm-toggle {
  background: var(--color-accent);
}

.bgm-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.bgm-icon {
  width: 16px;
  height: 16px;
}

@media (max-width: 600px) {
  .bgm-wrap {
    top: 10px;
    right: 10px;
    padding: 4px 5px 4px 10px;
  }

  .bgm-toggle {
    width: 28px;
    height: 28px;
  }
}