/* ===========================
   絆心（きしん）LP
   テーマ：温かみ・広島・鉄板・和モダン
=========================== */

:root {
  --red: #c0392b;
  --red-dark: #962d22;
  --red-pale: #fdf0ee;
  --gold: #c8860a;
  --gold-light: #f0a500;
  --gold-pale: #fdf6e3;
  --brown: #4a2c0a;
  --cream: #fdf8f0;
  --white: #ffffff;
  --text: #2c1a0a;
  --text-mid: #6b4c2a;
  --gray: #f0ebe3;
  --radius: 8px;
  --shadow: 0 4px 24px rgba(74,44,10,0.10);
  --transition: 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: rgba(44,26,10,0.95);
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
  backdrop-filter: blur(8px);
}

.header__logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
}

.logo-kanji {
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--white);
}

.logo-kana {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.1em;
}

.header__nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.header__nav a {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color var(--transition);
}

.header__nav a:hover { color: var(--gold-light); }

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  background:
    linear-gradient(160deg, rgba(44,26,10,0.85) 0%, rgba(192,57,43,0.75) 50%, rgba(44,26,10,0.9) 100%),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 20px,
      rgba(200,134,10,0.06) 20px,
      rgba(200,134,10,0.06) 21px
    );
  background-color: var(--brown);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 30% 60%, rgba(200,134,10,0.15) 0%, transparent 60%);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 140px 24px 80px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,134,10,0.2);
  border: 1px solid rgba(200,134,10,0.5);
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 20px;
  margin-bottom: 32px;
  letter-spacing: 0.05em;
}

.hero__title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.hero__title span {
  color: var(--gold-light);
}

.hero__sub {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
  line-height: 1.8;
  letter-spacing: 0.1em;
}

.hero__btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  text-decoration: none;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.05em;
  transition: background var(--transition), transform var(--transition);
}

.btn-primary:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-block;
  border: 2px solid rgba(255,255,255,0.4);
  color: var(--white);
  text-decoration: none;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.05em;
  transition: border-color var(--transition), background var(--transition);
}

.btn-ghost:hover {
  border-color: var(--gold-light);
  background: rgba(200,134,10,0.1);
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}

.hero__scroll span {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  margin: 0 auto 8px;
  animation: scrollAnim 2s ease-in-out infinite;
}

.hero__scroll p {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.4);
}

@keyframes scrollAnim {
  0%, 100% { opacity: 0.6; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.7) translateY(10px); }
}

/* ===== Topics ===== */
.topics {
  background: var(--brown);
  padding: 0;
}

.topics__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.topic-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 32px;
  border-right: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  line-height: 1.6;
}

.topic-item:last-child { border-right: none; }

.topic-icon { font-size: 24px; flex-shrink: 0; }

.topic-item strong { color: var(--gold-light); }

/* ===== Section common ===== */
section { padding: 96px 0; }

.sec-label {
  font-size: 11px;
  letter-spacing: 0.25em;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 16px;
}

.sec-label.center { text-align: center; }

.sec-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--brown);
  line-height: 1.5;
  margin-bottom: 48px;
}

.sec-title.center { text-align: center; }

/* ===== About ===== */
.about { background: var(--cream); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about__text p {
  font-size: 15px;
  color: var(--text-mid);
  margin-bottom: 20px;
  line-height: 1.9;
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--gray);
  border-left: 4px solid var(--red);
  border-radius: var(--radius);
  padding: 20px 24px;
}

.feature__icon { font-size: 28px; flex-shrink: 0; }

.feature h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 6px;
}

.feature p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ===== Menu ===== */
.menu { background: var(--gray); }

.menu__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.menu-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  border-top: 3px solid var(--gold);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.menu-card.featured {
  border-top-color: var(--red);
  background: linear-gradient(135deg, #fff 0%, var(--red-pale) 100%);
}

.menu-card__badge {
  position: absolute;
  top: -1px;
  right: 16px;
  background: var(--red);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 0 0 6px 6px;
  letter-spacing: 0.05em;
}

.menu-card__icon { font-size: 32px; margin-bottom: 12px; display: block; }

.menu-card h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 10px;
}

.menu-card p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 16px;
}

.menu-card__price {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--red);
}

.menu__note {
  text-align: center;
  font-size: 12px;
  color: var(--text-mid);
}

/* ===== Shops ===== */
.shops { background: var(--cream); }

.shops__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.shop-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--gold);
}

.shop-card.premium { border-top-color: var(--red); }

.shop-card__header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray);
}

.shop-num {
  font-family: 'Noto Serif JP', serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--gray);
  line-height: 1;
}

.shop-card__label {
  font-size: 11px;
  letter-spacing: 0.15em;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 4px;
}

.shop-card.premium .shop-card__label { color: var(--red); }

.shop-card__name {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--brown);
  line-height: 1.4;
}

.shop-card__name span { font-size: 18px; }

.shop-card__tv {
  background: var(--red-pale);
  border: 1px solid rgba(192,57,43,0.2);
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  letter-spacing: 0.03em;
}

.shop-card__info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.info-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.info-icon { font-size: 18px; flex-shrink: 0; margin-top: 2px; }

.info-row strong {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 3px;
}

.info-row p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.6;
}

.info-row p a {
  color: var(--brown);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color var(--transition);
}

.info-row p a:hover { color: var(--red); }

.shop-card__ig {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--red);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  border-bottom: 1px solid rgba(192,57,43,0.3);
  padding-bottom: 2px;
  transition: color var(--transition);
}

.shop-card__ig:hover { color: var(--red-dark); }

/* ===== Access ===== */
.access { background: var(--gray); }

.access__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.access__map-label {
  font-family: 'Noto Serif JP', serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 12px;
  padding-left: 12px;
  border-left: 3px solid var(--red);
}

/* ===== CTA ===== */
.cta {
  background: var(--brown);
  padding: 80px 0;
}

.cta__inner {
  text-align: center;
}

.cta h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.cta p {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  margin-bottom: 36px;
}

.cta__btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.footer {
  background: #1a0c04;
  padding: 48px 0 32px;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer__logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.footer__logo .logo-kanji {
  font-family: 'Noto Serif JP', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--white);
}

.footer__logo .logo-kana {
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.15em;
}

.footer__shops {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
}

.footer__shops strong {
  display: block;
  font-size: 13px;
  color: var(--gold-light);
  margin-bottom: 4px;
}

.footer__shops p {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

.footer__copy {
  font-size: 11px;
  color: rgba(255,255,255,0.2);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  width: 100%;
  text-align: center;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .topics__grid { grid-template-columns: 1fr; }
  .topic-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .about__grid { grid-template-columns: 1fr; }
  .menu__grid { grid-template-columns: 1fr 1fr; }
  .shops__grid { grid-template-columns: 1fr; }
  .access__grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .header { padding: 14px 20px; }
  .header__nav { display: none; }
  .hero__title { font-size: 36px; }
  .menu__grid { grid-template-columns: 1fr; }
  .footer__shops { flex-direction: column; gap: 16px; }
}