:root {
  --bg: #040204;
  --gold: #d7ad63;
  --green: #13993d;
  --text: #fff7ea;
  --muted: #c7b9a4;
  --line: rgba(215, 173, 99, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 70% 8%, rgba(154, 49, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 20% 22%, rgba(215, 173, 99, 0.13), transparent 28rem),
    var(--bg);
  font-family: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 18px 42px;
  background: rgba(4, 2, 4, 0.88);
  border-bottom: 1px solid rgba(215, 173, 99, 0.24);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1;
}

.brand span {
  color: var(--gold);
  font-size: 34px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.22em;
}

.global-nav {
  display: flex;
  justify-content: center;
  gap: 42px;
  font-size: 15px;
  letter-spacing: 0.12em;
}

.global-nav a,
.footer nav a,
.small-actions a {
  position: relative;
  text-decoration: none;
}

.global-nav a::after,
.footer nav a::after,
.small-actions a::after {
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.global-nav a:hover::after,
.footer nav a:hover::after,
.small-actions a:hover::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  gap: 12px;
}

.reserve {
  min-width: 148px;
  padding: 12px 18px;
  border-radius: 8px;
  text-align: center;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.reserve-line {
  background: linear-gradient(180deg, #22bb4f, #087923);
}

.reserve-call {
  background: linear-gradient(180deg, #b98230, #70400c);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 48px;
  align-items: end;
  padding: 96px 6vw 70px;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(4, 2, 4, 0.96), rgba(4, 2, 4, 0.54), rgba(4, 2, 4, 0.93)),
    url("images/bamboo-top.jpg") center / cover;
  opacity: 0.42;
  filter: saturate(1.12);
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 74% 42%, rgba(154, 49, 255, 0.46), transparent 22rem),
    linear-gradient(180deg, transparent, var(--bg) 92%);
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(54px, 8vw, 118px);
  line-height: 0.96;
  letter-spacing: 0.06em;
  text-shadow: 0 0 28px rgba(215, 173, 99, 0.45);
}

h2 {
  margin-bottom: 18px;
  color: var(--text);
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.15;
  letter-spacing: 0.08em;
}

.hero-copy,
.section p,
.section-lead {
  color: var(--muted);
  font-size: 17px;
  line-height: 2;
}

.hero-copy {
  max-width: 720px;
  color: #f2e7d6;
  font-size: 20px;
}

.hero-buttons,
.small-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 26px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.button-gold {
  color: #120807;
  background: linear-gradient(180deg, #ffe3a6, var(--gold) 48%, #8c5a1a);
  box-shadow: 0 0 30px rgba(215, 173, 99, 0.26);
}

.button-outline {
  border: 1px solid var(--line);
  color: var(--gold);
  background: rgba(0, 0, 0, 0.2);
}

.button-green {
  background: linear-gradient(180deg, #23c956, #047321);
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.hero-panel div {
  padding: 28px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(215, 173, 99, 0.18), rgba(154, 49, 255, 0.12)),
    rgba(0, 0, 0, 0.44);
  box-shadow: inset 0 0 36px rgba(215, 173, 99, 0.08);
}

.hero-panel span {
  display: block;
  color: var(--muted);
  font-size: 15px;
}

.hero-panel strong {
  display: block;
  margin-top: 10px;
  color: var(--gold);
  font-size: 28px;
  letter-spacing: 0.12em;
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 92px 28px;
}

.split-section,
.access-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
  gap: 54px;
  align-items: center;
}

.photo-frame {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #090509;
  box-shadow: 0 0 55px rgba(154, 49, 255, 0.18);
}

.photo-frame img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: center top;
  opacity: 0.55;
  filter: saturate(1.2) contrast(1.1);
}

.photo-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(4, 2, 4, 0.45),
    rgba(4, 2, 4, 0.08)
  );
}

.section-title {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 34px;
}

.section-title span {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}

.section-title span:last-child {
  background: linear-gradient(90deg, var(--gold), transparent);
}

.section-title h2 {
  margin: 0;
  color: var(--gold);
  font-size: clamp(24px, 4vw, 42px);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-card,
.price-card,
.reservation-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015)),
    rgba(0, 0, 0, 0.38);
}

.feature-card {
  min-height: 270px;
  padding: 28px;
}

.feature-card p {
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 38px;
}

.feature-card h3 {
  color: var(--text);
  font-size: 21px;
  letter-spacing: 0.05em;
}

.feature-card span,
.price-card span,
.show-time-box p,
.notice,
.reservation-card p {
  color: var(--muted);
  line-height: 1.85;
}

.system-section {
  max-width: none;
  background:
    linear-gradient(rgba(4, 2, 4, 0.72), rgba(4, 2, 4, 0.96)),
    url("images/bamboo-system.jpg") center 18% / cover fixed;
}

.system-section > * {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 36px;
}

.price-card {
  padding: 32px;
}

.price-card.featured {
  background:
    linear-gradient(135deg, rgba(215, 173, 99, 0.26), rgba(154, 49, 255, 0.1)),
    rgba(0, 0, 0, 0.48);
}

.price-card p {
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.2em;
}

.price-card h3 {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 28px;
}

.price-card strong {
  display: block;
  margin-bottom: 20px;
  color: var(--gold);
  font-size: clamp(36px, 5vw, 58px);
  letter-spacing: 0.06em;
}

.show-time-box {
  margin-top: 42px;
  padding: 34px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.show-time-box h3 {
  margin-bottom: 24px;
  text-align: center;
  color: var(--gold);
  font-size: 30px;
  letter-spacing: 0.18em;
}

.show-times {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.show-times div {
  padding: 22px;
  border: 1px solid rgba(154, 49, 255, 0.58);
  text-align: center;
  background: rgba(0, 0, 0, 0.46);
  box-shadow: 0 0 22px rgba(154, 49, 255, 0.18);
}

.show-times span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
}

.show-times strong {
  color: var(--gold);
  font-size: clamp(32px, 5vw, 56px);
  letter-spacing: 0.12em;
}

.shop-info {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px 22px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.shop-info dt {
  color: var(--gold);
}

.shop-info dd {
  margin: 0;
  color: #f6ecd9;
}

.shop-info a {
  text-decoration: none;
}

.notice {
  margin-top: 20px;
  font-size: 14px;
}

.reservation-card {
  padding: 34px;
}

.reservation-card h2 {
  color: var(--gold);
  font-size: 34px;
}

.reservation-card .button {
  width: 100%;
  margin-top: 16px;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
  justify-content: space-between;
  padding: 30px 42px;
  border-top: 1px solid rgba(215, 173, 99, 0.24);
  background: #020102;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  color: var(--muted);
}

.footer p {
  margin: 0;
  color: #8e806d;
  font-size: 13px;
}

@media (max-width: 1020px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .global-nav {
    justify-content: flex-start;
  }

  .header-actions {
    flex-wrap: wrap;
  }

  .hero,
  .split-section,
  .access-section {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .site-header {
    padding: 16px 20px;
  }

  .brand span {
    font-size: 28px;
  }

  .global-nav {
    gap: 18px;
    font-size: 13px;
  }

  .reserve {
    width: 100%;
  }

  .hero {
    min-height: auto;
    padding: 76px 22px 52px;
  }

  .hero-copy {
    font-size: 16px;
  }

  .hero-panel,
  .feature-grid,
  .price-grid,
  .show-times {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 22px;
  }

  .photo-frame,
  .photo-frame img {
    min-height: 320px;
  }

  .section-title {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .section-title span {
    display: none;
  }

  .shop-info {
    grid-template-columns: 1fr;
  }

  .footer {
    padding: 28px 22px;
  }
}

.reserve-instagram,
.button-instagram {
  background: linear-gradient(180deg, #d946ef, #7e22ce);
}

.button-instagram {
  color: #fff;
}
