/* =============================================
   INTRANCE Members LP - style.css
   Based on intrance.jp design system
   ============================================= */

/* ── リセット & 基本設定 ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg:       #F4F1EA;
  --color-bg-dark:  #1A1A1A;
  --color-bg-beige: #EEEBE3;
  --color-primary:  #1A2B4A;
  --color-accent:   #5B7A70;
  --color-gold:     #B89A5A;
  --color-text:     #333333;
  --color-text-light: #666666;
  --color-white:    #FFFFFF;
  --color-border:   rgba(0,0,0,0.1);

  --font-serif: 'Noto Serif JP', 'Yu Mincho', '游明朝', serif;
  --font-sans:  'Noto Sans JP', 'Yu Gothic', '游ゴシック', sans-serif;

  --max-width: 1100px;
  --header-height: 72px;
  --section-padding: 100px;
  --radius: 4px;

  --transition: 0.3s ease;
  --shadow: 0 4px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 60px rgba(0,0,0,0.15);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── コンテナ ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* ── セクション共通 ── */
.section { padding: var(--section-padding) 0; }
.section--dark { background-color: var(--color-bg-dark); color: var(--color-white); }
.section--beige { background-color: var(--color-bg-beige); }

/* ── セクションヘッダー ── */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header__label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.section-header__title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.35;
  margin-bottom: 20px;
}
.section-header__desc {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.9;
}
.section-header--light .section-header__label { color: #8DB0A7; }
.section-header--light .section-header__title { color: var(--color-white); }
.section-header--light .section-header__desc  { color: rgba(255,255,255,0.65); }

/* ── ボタン ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: all var(--transition);
}
.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}
.btn--primary:hover {
  background-color: #253d6a;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,43,74,0.3);
}
.btn--outline {
  border: 1px solid rgba(255,255,255,0.6);
  color: var(--color-white);
}
.btn--outline:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: var(--color-white);
  transform: translateY(-2px);
}
.btn--large { padding: 18px 48px; font-size: 16px; }
.btn__arrow { font-size: 16px; transition: transform var(--transition); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ── アニメーション ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   ヘッダー
   ============================================= */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background var(--transition), box-shadow var(--transition);
}
.header--scrolled {
  background-color: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(0,0,0,0.08);
}
.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ロゴ画像（実ファイル） */
.header__logo-img {
  height: 38px;
  width: auto;
  display: block;
  /* ヒーロー上（ダーク背景）での視認性確保 */
  filter: drop-shadow(0 1px 6px rgba(255,255,255,0.6));
  transition: filter var(--transition), opacity var(--transition);
}
.header--scrolled .header__logo-img {
  /* 白背景になったらシャドウ不要 */
  filter: none;
}
.header__logo-img:hover { opacity: 0.82; }

/* フッターロゴ：白背景パネルで見やすく */
.footer__logo-img {
  height: 40px;
  width: auto;
  display: block;
  padding: 6px 14px;
  border-radius: 3px;
}

/* ロゴアイコン */
.logo-icon {
  width: 32px;
  height: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 2px;
  border: 1.5px solid rgba(255,255,255,0.8);
  padding: 3px;
  border-radius: 2px;
  flex-shrink: 0;
}
.logo-icon--white { border-color: var(--color-white); }
.logo-icon__sq {
  display: block;
  border-radius: 1px;
}
.logo-icon__sq--blue  { background: #2D5AA0; grid-column: 1; grid-row: 1; }
.logo-icon__sq--gray  { background: #8A9BA8; grid-column: 2; grid-row: 2; }
.logo-icon__sq--blue:last-child { grid-column: 1; grid-row:2; background: transparent; }
.header__logo .logo-icon__sq--gray { grid-column:2; grid-row:1; }

.logo-text { display: flex; flex-direction: column; }
.logo-text__main {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-white);
  line-height: 1.2;
  transition: color var(--transition);
}
.logo-text__sub {
  font-size: 8px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.header--scrolled .logo-text__main { color: var(--color-primary); }
.header--scrolled .logo-text__sub  { color: var(--color-text-light); }
.header--scrolled .logo-icon { border-color: var(--color-primary); }

.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.header__nav-link {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
}
.header__nav-link:hover { color: var(--color-white); }
.header--scrolled .header__nav-link { color: var(--color-text); }
.header--scrolled .header__nav-link:hover { color: var(--color-primary); }
.header__nav-link--cta {
  background-color: var(--color-primary);
  color: var(--color-white) !important;
  padding: 9px 22px;
  border-radius: var(--radius);
}
.header__nav-link--cta:hover { background-color: #253d6a; }

/* =============================================
   ヒーローセクション
   ============================================= */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('hero_bg.png');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: heroZoom 12s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.12); }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 18, 38, 0.85) 0%,
    rgba(26, 43, 74, 0.75) 50%,
    rgba(0, 0, 0, 0.6) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
  padding-top: var(--header-height);
}
.hero__eyebrow {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.7);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 40px;
  height: 1px;
  background: var(--color-gold);
}
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 300;
  color: var(--color-white);
  letter-spacing: 0.06em;
  line-height: 1.1;
  margin-bottom: 8px;
  animation: fadeUp 1s ease 0.2s both;
}
.hero__subtitle {
  font-family: var(--font-serif);
  font-size: clamp(16px, 2.5vw, 22px);
  color: var(--color-gold);
  letter-spacing: 0.2em;
  margin-bottom: 28px;
  animation: fadeUp 1s ease 0.4s both;
}
.hero__desc {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  line-height: 2;
  margin-bottom: 48px;
  animation: fadeUp 1s ease 0.6s both;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 1s ease 0.8s both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  right: 48px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2;
}
.hero__scroll-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-white);
  animation: scrollBounce 2s infinite;
}
@keyframes scrollBounce {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}
.hero__scroll-text {
  font-size: 10px;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
}

/* =============================================
   お知らせバナー
   ============================================= */
.announce-bar {
  background-color: var(--color-primary);
  padding: 14px 0;
}
.announce-bar__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.announce-bar__badge {
  background-color: var(--color-gold);
  color: var(--color-white);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 2px;
  flex-shrink: 0;
}
.announce-bar__text {
  font-size: 13px;
  color: rgba(255,255,255,0.9);
  line-height: 1.5;
}

/* =============================================
   サービス概要 About
   ============================================= */
.about__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 72px;
}
.about__feature {
  text-align: center;
  padding: 40px 24px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.about__feature:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.about__feature-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  color: var(--color-accent);
}
.about__feature-icon svg {
  width: 100%;
  height: 100%;
}
.about__feature-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--color-primary);
}
.about__feature-text {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* 入会条件ブロック */
.about__entry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.about__entry-content {
  padding: 48px 40px;
  border-right: 1px solid var(--color-border);
}
.about__entry-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 24px;
}
.about__entry-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about__entry-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}
.about__entry-list li:last-child { border-bottom: none; padding-bottom: 0; }
.about__entry-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  background: rgba(91,122,112,0.08);
  padding: 2px 10px;
  border-radius: 2px;
  white-space: nowrap;
  margin-top: 2px;
}

.about__entry-note {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(135deg, #FDF9F0 0%, #F5EDD4 100%);
}
.about__entry-note-badge {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: 16px;
}
.about__entry-note p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text);
}
.about__entry-note strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* =============================================
   特典内容 Benefits
   ============================================= */
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}
.benefits__card {
  position: relative;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: all var(--transition);
}
.benefits__card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-4px);
}
.benefits__card--featured {
  background: rgba(91,122,112,0.2);
  border-color: var(--color-accent);
  box-shadow: 0 0 40px rgba(91,122,112,0.15);
}
.benefits__card-number {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.benefits__card-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--color-gold);
  color: var(--color-white);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 2px;
  letter-spacing: 0.05em;
}
.benefits__card-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 16px;
}
.benefits__card-amount {
  font-size: 40px;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  line-height: 1;
}
.benefits__card-amount span {
  font-size: 16px;
  font-weight: 400;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0;
}
.benefits__card-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.9;
  margin-bottom: 20px;
}
.benefits__card-timing {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.benefits__card-annual {
  display: inline-block;
  margin-top: 12px;
  background: rgba(91,122,112,0.3);
  color: #8DB0A7;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 2px;
}

/* 合計サマリー */
.benefits__summary {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 40px 48px;
}
.benefits__summary-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 0;
}
.benefits__summary-label {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  min-width: 200px;
}
.benefits__summary-amount {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
}
.benefits__summary-note {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}
.benefits__summary-divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
}

/* =============================================
   シミュレーション
   ============================================= */
.simulation__tabs {
  display: flex;
  gap: 0;
  margin-bottom: 40px;
  border-bottom: 2px solid var(--color-border);
}
.simulation__tab {
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-light);
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  letter-spacing: 0.03em;
}
.simulation__tab:hover { color: var(--color-primary); }
.simulation__tab--active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.simulation__panel { animation: fadeIn 0.4s ease; }
.simulation__panel--hidden { display: none; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.simulation__persona {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 24px;
}
.simulation__persona small {
  font-size: 12px;
  color: var(--color-text-light);
}

.simulation__table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 32px;
}
.simulation__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  font-size: 14px;
}
.simulation__table thead tr {
  background: var(--color-primary);
  color: var(--color-white);
}
.simulation__table th {
  padding: 16px 20px;
  text-align: left;
  font-weight: 500;
  letter-spacing: 0.05em;
  font-size: 13px;
}
.simulation__table td {
  padding: 14px 20px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  vertical-align: middle;
}
.simulation__table tbody tr:hover { background: rgba(91,122,112,0.04); }
.simulation__table-year td {
  background: rgba(26,43,74,0.05);
  font-weight: 600;
  color: var(--color-primary);
}

/* タグ */
.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 2px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.tag--gold  { background: rgba(184,154,90,0.15); color: #8A6B2A; }
.tag--blue  { background: rgba(45,90,160,0.12);  color: #1A4A8A; }
.tag--green { background: rgba(91,122,112,0.15); color: #3A6A5E; }

.simulation__highlight {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  padding: 24px 32px;
  background: var(--color-primary);
  border-radius: var(--radius);
  color: var(--color-white);
}
.simulation__highlight span { font-size: 15px; opacity: 0.8; }
.simulation__highlight strong { font-size: 36px; font-weight: 700; letter-spacing: -0.02em; }

.simulation__note {
  margin-top: 24px;
  font-size: 12px;
  color: var(--color-text-light);
  text-align: center;
}

/* =============================================
   お問い合わせフォーム
   ============================================= */

/* Googleフォーム埋め込み */
.contact__gform {
  max-width: 680px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.contact__gform iframe {
  display: block;
  width: 100%;
  border: none;
}

/* プライバシーポリシー */
.contact__privacy {
  width: 100%;
  margin: 20px 0 0;
  text-align: center;
  font-size: 12px;
  color: var(--color-text-light);
  line-height: 1.8;
}
.contact__privacy a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.contact__privacy a:hover {
  color: var(--color-primary);
}

.contact__form {
  max-width: 680px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 56px 64px;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 36px;
}
.form-group--center { text-align: center; }

.form-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 14px;
  letter-spacing: 0.03em;
  flex-wrap: wrap;
}
.form-required {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 2px 8px;
  border-radius: 2px;
}
.form-optional {
  font-size: 10px;
  font-weight: 500;
  color: var(--color-text-light);
  background: rgba(0,0,0,0.06);
  padding: 2px 8px;
  border-radius: 2px;
}

/* ラジオボタン */
.form-radio-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.form-radio {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  cursor: pointer;
  padding: 14px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.form-radio:hover {
  border-color: var(--color-accent);
  background: rgba(91,122,112,0.04);
}
.form-radio input[type="radio"] { display: none; }
.form-radio__custom {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #CCC;
  flex-shrink: 0;
  position: relative;
  transition: all var(--transition);
}
.form-radio input:checked ~ .form-radio__custom {
  border-color: var(--color-accent);
  background: var(--color-accent);
  box-shadow: inset 0 0 0 3px var(--color-white);
}
.form-radio:has(input:checked) {
  border-color: var(--color-accent);
  background: rgba(91,122,112,0.06);
}

/* セレクト */
.form-select-wrap {
  position: relative;
}
.form-select {
  width: 100%;
  padding: 14px 48px 14px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-white);
  appearance: none;
  cursor: pointer;
  transition: border-color var(--transition);
}
.form-select:focus { outline: none; border-color: var(--color-accent); }
.form-select__arrow {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  color: var(--color-text-light);
  pointer-events: none;
}

/* テキストエリア・インプット */
.form-textarea,
.form-input {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition);
  resize: vertical;
}
.form-textarea:focus,
.form-input:focus { outline: none; border-color: var(--color-accent); }
.form-textarea::placeholder,
.form-input::placeholder { color: rgba(0,0,0,0.3); }

/* フォーム送信成功 */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px 0;
}
.form-success__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.form-success h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.form-success p {
  font-size: 14px;
  color: var(--color-text-light);
}

/* =============================================
   フッター
   ============================================= */
.footer {
  background-color: var(--color-bg-dark);
  color: rgba(255,255,255,0.7);
}
.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 32px 40px;
}
.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 32px;
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer__logo .logo-text__main { color: var(--color-white); }
.footer__logo .logo-text__sub  { color: rgba(255,255,255,0.4); }
.footer__logo .logo-icon { border-color: rgba(255,255,255,0.3); }

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: right;
}
.footer__link {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer__link:hover { color: var(--color-white); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer__company { font-size: 12px; color: rgba(255,255,255,0.4); }
.footer__copy    { font-size: 11px; color: rgba(255,255,255,0.3); }

/* =============================================
   レスポンシブ
   ============================================= */
@media (max-width: 1024px) {
  .about__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about__entry {
    grid-template-columns: 1fr;
  }
  .about__entry-content {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .benefits__summary-row { flex-wrap: wrap; }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
    --header-height: 60px;
  }

  .header__nav { display: none; }

  .about__grid { grid-template-columns: 1fr; gap: 16px; }
  .benefits__grid { grid-template-columns: 1fr; }

  .contact__form { padding: 36px 24px; }

  .simulation__tabs { overflow-x: auto; }
  .simulation__tab  { white-space: nowrap; padding: 12px 18px; }

  .benefits__summary { padding: 24px; }
  .benefits__summary-row { flex-direction: column; align-items: flex-start; gap: 8px; }
  .benefits__summary-note { display: none; }

  .footer__top, .footer__bottom { flex-direction: column; gap: 24px; }
  .footer__links { text-align: left; }

  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__scroll   { display: none; }

  .announce-bar__text { font-size: 12px; }

  .simulation__highlight { flex-direction: column; text-align: center; }
}