:root {
  --bg: #f8f8f6;
  --panel: rgba(255, 255, 255, 0.88);
  --line: rgba(69, 74, 82, 0.1);
  --text: #2e3137;
  --muted: #737982;
  --teal: #6fa6a4;
  --teal-deep: #4c7c7a;
  --sand: #d8c7b1;
  --sand-deep: #a58c71;
  --shadow: 0 20px 48px rgba(90, 100, 110, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: linear-gradient(180deg, #f6f7f5 0%, #fbfbfa 100%);
  font-family: "Noto Sans JP", sans-serif;
  overflow-x: hidden;
}

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

.bg-orb {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.5;
}

.orb-a {
  top: 90px;
  left: -100px;
  width: 240px;
  height: 240px;
  background: rgba(111, 166, 164, 0.18);
}

.orb-b {
  right: -120px;
  top: 320px;
  width: 280px;
  height: 280px;
  background: rgba(216, 199, 177, 0.24);
}

.container {
  width: min(1160px, calc(100% - 28px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(248, 248, 246, 0.78);
  border-bottom: 1px solid var(--line);
}

.header-inner,
.site-nav,
.hero-actions,
.footer-inner {
  display: flex;
  align-items: center;
}

.header-inner {
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-main,
h1,
h2,
h3 {
  font-family: "Marcellus", serif;
}

.brand-main {
  font-size: 1.55rem;
  letter-spacing: 0.08em;
}

.brand-sub,
.eyebrow,
.section-label,
.plan-time,
.notice-tag {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  gap: 22px;
  color: #4b5058;
  font-size: 0.92rem;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.header-cta {
  padding: 11px 18px;
  color: #fff;
  background: linear-gradient(180deg, var(--teal) 0%, var(--teal-deep) 100%);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 24px;
  align-items: center;
  padding: 48px 0 26px;
}

.hero-panel,
.space-visual,
.mini-info,
.notice-bar,
.intro-card,
.plan-card,
.space-card,
.info-panel,
.reserve-block {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 40px;
}

h1 {
  margin: 16px 0 18px;
  font-size: clamp(3rem, 7vw, 5.3rem);
  line-height: 0.98;
}

.hero-text,
.intro-card p,
.plan-card p,
.space-card p,
.note,
.access-list p,
.reserve-text,
.notice-bar p,
.mini-info p {
  line-height: 1.85;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  min-width: 180px;
  padding: 15px 22px;
}

.button-primary {
  color: #fff;
  background: linear-gradient(180deg, var(--teal) 0%, var(--teal-deep) 100%);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.button:hover,
.header-cta:hover {
  transform: translateY(-2px);
}

.hero-side {
  display: grid;
  gap: 14px;
}

.space-visual {
  position: relative;
  min-height: 460px;
  overflow: hidden;
  background: linear-gradient(180deg, #f3efe7 0%, #e7ddd1 100%);
}

.arch,
.sofa,
.table,
.light {
  position: absolute;
  display: block;
}

.arch {
  bottom: 0;
  width: 44%;
  height: 78%;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 220px 220px 0 0;
}

.arch-one {
  left: 9%;
}

.arch-two {
  right: 9%;
}

.sofa {
  left: 50%;
  bottom: 90px;
  width: 54%;
  height: 90px;
  transform: translateX(-50%);
  border-radius: 28px;
  background: linear-gradient(180deg, #d7c2a8 0%, #b79978 100%);
}

.sofa::before {
  position: absolute;
  top: -28px;
  left: 50%;
  width: 64%;
  height: 36px;
  transform: translateX(-50%);
  content: "";
  border-radius: 18px;
  background: linear-gradient(180deg, #e7d7c4 0%, #cbb192 100%);
}

.table {
  left: 50%;
  bottom: 52px;
  width: 90px;
  height: 90px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: linear-gradient(180deg, #fefefe 0%, #ddd5ca 100%);
  box-shadow: 0 12px 26px rgba(90, 100, 110, 0.12);
}

.light {
  top: 58px;
  right: 82px;
  width: 70px;
  height: 140px;
  border-radius: 40px 40px 18px 18px;
  background: linear-gradient(180deg, #fffef9 0%, #f1e8d7 100%);
  box-shadow: 0 0 40px rgba(255, 247, 227, 0.95);
}

.mini-info {
  padding: 18px 20px;
}

.mini-info strong {
  display: block;
  color: var(--teal-deep);
  font-size: 1.05rem;
}

.mini-info p {
  margin: 6px 0 0;
}

.notice-wrap {
  padding-top: 8px;
}

.notice-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
}

.notice-bar p {
  margin: 0;
}

.cards-row,
.dual-block,
.reserve-block,
.section-block {
  margin-top: 54px;
}

.cards-row,
.plan-grid,
.space-grid,
.dual-block {
  display: grid;
  gap: 18px;
}

.cards-row {
  grid-template-columns: 1.1fr 0.9fr;
}

.intro-card,
.plan-card,
.space-card,
.info-panel {
  padding: 24px;
}

.accent-card {
  background: linear-gradient(180deg, rgba(111, 166, 164, 0.18), rgba(255, 255, 255, 0.8));
}

.accent-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  line-height: 2;
}

.section-head {
  margin-bottom: 18px;
}

.section-head.left {
  margin-bottom: 14px;
}

.section-head h2 {
  margin: 8px 0 0;
  font-size: clamp(2rem, 4vw, 3.1rem);
}

.plan-grid {
  grid-template-columns: repeat(3, 1fr);
}

.plan-card h3 {
  margin: 14px 0 10px;
  font-size: 1.8rem;
}

.plan-card strong {
  display: block;
  margin-top: 18px;
  color: var(--sand-deep);
  font-family: "Marcellus", serif;
  font-size: 2.3rem;
}

.featured {
  background: linear-gradient(180deg, rgba(216, 199, 177, 0.28), rgba(255, 255, 255, 0.82));
}

.space-grid {
  grid-template-columns: 1fr 1fr;
}

.space-art {
  position: relative;
  min-height: 280px;
  margin-bottom: 14px;
  overflow: hidden;
  border-radius: 22px;
}

.calm-room {
  background: linear-gradient(180deg, #eef3f2 0%, #dce7e4 100%);
}

.treatment-room {
  background: linear-gradient(180deg, #f4eee8 0%, #e7ddd4 100%);
}

.wall,
.window,
.bench,
.vase,
.floor-light,
.bed-base,
.bed-top,
.side-shelf {
  position: absolute;
  display: block;
}

.window {
  top: 36px;
  left: 50%;
  width: 52%;
  height: 46%;
  transform: translateX(-50%);
  border-radius: 22px;
  background: linear-gradient(180deg, #ffffff 0%, #d8ece9 100%);
}

.bench {
  left: 50%;
  bottom: 54px;
  width: 58%;
  height: 42px;
  transform: translateX(-50%);
  border-radius: 20px;
  background: linear-gradient(180deg, #d6c0a7 0%, #b99773 100%);
}

.vase {
  right: 46px;
  bottom: 58px;
  width: 20px;
  height: 64px;
  border-radius: 12px;
  background: linear-gradient(180deg, #8cb0a5 0%, #67877e 100%);
}

.floor-light {
  left: 58px;
  bottom: 46px;
  width: 26px;
  height: 160px;
  border-radius: 20px;
  background: linear-gradient(180deg, #fffef7 0%, #ebe0cb 100%);
  box-shadow: 0 0 30px rgba(255, 248, 226, 0.95);
}

.bed-base {
  left: 50%;
  bottom: 62px;
  width: 62%;
  height: 66px;
  transform: translateX(-50%);
  border-radius: 22px;
  background: linear-gradient(180deg, #b79b7f 0%, #907256 100%);
}

.bed-top {
  left: 50%;
  bottom: 96px;
  width: 56%;
  height: 48px;
  transform: translateX(-50%);
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #ece4da 100%);
}

.side-shelf {
  right: 42px;
  bottom: 52px;
  width: 48px;
  height: 110px;
  border-radius: 16px;
  background: linear-gradient(180deg, #d9cab9 0%, #bca387 100%);
}

.dual-block {
  grid-template-columns: 1fr 1fr;
}

.price-list {
  display: grid;
  gap: 10px;
}

.price-list div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(69, 74, 82, 0.08);
}

.price-list div:last-child {
  border-bottom: 0;
}

.price-list strong {
  color: var(--sand-deep);
  font-size: 1.2rem;
}

.note {
  margin: 16px 0 0;
  color: var(--muted);
}

.access-list p {
  margin: 0 0 10px;
}

.reserve-block {
  padding: 36px 28px;
  text-align: center;
}

.site-footer {
  padding: 28px 0 34px;
}

.footer-inner {
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 0.84rem;
}

@media (max-width: 980px) {
  .header-inner,
  .site-nav,
  .footer-inner {
    flex-direction: column;
  }

  .hero,
  .cards-row,
  .plan-grid,
  .space-grid,
  .dual-block {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-nav {
    display: none;
  }

  .header-cta,
  .button {
    width: 100%;
  }

  .hero-panel,
  .space-visual,
  .mini-info,
  .notice-bar,
  .intro-card,
  .plan-card,
  .space-card,
  .info-panel,
  .reserve-block {
    border-radius: 22px;
  }

  .hero {
    padding-top: 26px;
  }

  .hero-panel {
    padding: 28px 20px;
  }

  .space-visual {
    min-height: 320px;
  }

  h1 {
    font-size: 2.7rem;
  }

  .footer-inner {
    text-align: center;
  }
}