:root {
  --ink: #24251f;
  --muted: #666b5b;
  --line: #e6e4d5;
  --lemon: #f5d646;
  --lemon-soft: #fff7c9;
  --green: #557a45;
  --green-dark: #365431;
  --paper: #fffdf4;
  --white: #ffffff;
  --shadow: 0 18px 55px rgba(63, 70, 42, 0.15);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, #fffdf4 0%, #fffaf0 34%, #f7f5e8 100%);
  color: var(--ink);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.75;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 28px;
  background: rgba(255, 253, 244, 0.94);
  border-bottom: 1px solid rgba(230, 228, 213, 0.9);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: var(--lemon);
  border: 2px solid var(--green-dark);
  border-radius: 50%;
  font-weight: 800;
}

.brand-title,
.brand-subtitle {
  display: block;
}

.brand-title {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.2;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 800;
}

.header-cta,
.button.primary {
  background: var(--green-dark);
  color: var(--white);
}

.button.secondary {
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--green-dark);
}

.button.large {
  min-width: 180px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 42px;
  align-items: center;
  padding: 28px 28px 64px;
  max-width: 1240px;
  margin: 0 auto;
}

.hero-copy {
  position: relative;
  padding: 28px 0;
}

.hero-copy::before {
  content: "";
  position: absolute;
  inset: -24px -22px auto auto;
  width: 120px;
  height: 120px;
  background: rgba(245, 214, 70, 0.26);
  border-radius: 50%;
  z-index: -1;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.14;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.25;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: 0;
}

.lead {
  color: var(--muted);
  font-size: 18px;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.quick-points {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  max-width: 1120px;
  margin: -28px auto 18px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(63, 70, 42, 0.1);
}

.quick-points div {
  min-height: 92px;
  padding: 18px 20px;
  background: var(--white);
}

.quick-points strong,
.quick-points span {
  display: block;
}

.quick-points strong {
  color: var(--green-dark);
  font-size: 16px;
  line-height: 1.45;
}

.quick-points span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.booking-highlights {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  gap: 24px;
  max-width: 1120px;
  margin: 18px auto 0;
  padding: 0 28px 18px;
}

.booking-highlight-main,
.booking-highlight-list div {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(63, 70, 42, 0.08);
}

.booking-highlight-main {
  padding: 28px 30px;
}

.booking-highlight-main h2 {
  max-width: 780px;
  margin-bottom: 12px;
  font-size: clamp(26px, 3vw, 38px);
}

.booking-highlight-main p {
  margin-bottom: 0;
  color: var(--muted);
}

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

.booking-highlight-list div {
  min-height: 86px;
  padding: 16px 18px;
}

.booking-highlight-list strong,
.booking-highlight-list span {
  display: block;
}

.booking-highlight-list strong {
  color: var(--green-dark);
  font-size: 18px;
}

.booking-highlight-list span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 78px 28px;
}

.section-head {
  max-width: 760px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-head.compact {
  max-width: 720px;
}

.section-head p,
.split-copy p,
.stay-copy p,
.ai-lemon p,
.access p {
  color: var(--muted);
}

.feature-grid,
.support-grid,
.dining-grid,
.comfort-grid,
.access-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-grid article,
.support-grid article,
.dining-grid article,
.comfort-grid article,
.access-grid > div {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 8px 30px rgba(63, 70, 42, 0.08);
}

.feature-grid article:hover,
.support-grid article:hover,
.dining-grid article:hover,
.comfort-grid article:hover,
.access-grid > div:hover,
.recommend-list div:hover,
.plan-card:hover,
.flow-grid article:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(63, 70, 42, 0.12);
}

.feature-grid article,
.support-grid article,
.dining-grid article,
.comfort-grid article,
.access-grid > div,
.recommend-list div,
.plan-card,
.flow-grid article {
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.dining-grid a {
  display: inline-flex;
  margin-top: 8px;
  color: var(--green-dark);
  font-weight: 900;
  border-bottom: 2px solid var(--lemon);
}

.comfort-grid p {
  color: var(--muted);
}

.small-note {
  margin-top: 12px;
  padding: 11px 13px;
  background: var(--lemon-soft);
  border: 1px solid rgba(245, 214, 70, 0.7);
  border-radius: 8px;
  color: var(--green-dark) !important;
  font-size: 14px;
  font-weight: 800;
}

.info-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.info-list div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  align-items: center;
  min-height: 70px;
  padding: 18px 20px;
  background: var(--white);
}

.info-list dt {
  color: var(--green-dark);
  font-weight: 900;
}

.info-list dd {
  margin: 0;
  color: var(--muted);
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  background: var(--lemon-soft);
  border: 1px solid #eadb6a;
  border-radius: 50%;
  color: var(--green-dark);
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: 38px;
  align-items: center;
}

.onsen-gallery {
  display: grid;
  gap: 14px;
}

.note {
  padding: 12px 14px;
  background: var(--lemon-soft);
  border-left: 4px solid var(--lemon);
  border-radius: 6px;
  color: var(--ink) !important;
  font-size: 14px;
}

.onsen-points {
  display: grid;
  gap: 8px;
  margin: 18px 0;
}

.onsen-points div {
  padding: 11px 14px;
  background: var(--lemon-soft);
  border: 1px solid rgba(245, 214, 70, 0.72);
  border-radius: 8px;
  color: var(--green-dark);
  font-weight: 900;
}

.text-link {
  display: inline-flex;
  margin-top: 8px;
  color: var(--green-dark);
  font-weight: 900;
  border-bottom: 2px solid var(--lemon);
}

.room-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.stay {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: 34px;
  align-items: center;
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline div {
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: center;
  min-height: 72px;
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.timeline strong {
  color: var(--green-dark);
  font-size: 20px;
}

.stay-models {
  padding-top: 18px;
}

.stay-model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.stay-model-grid article {
  min-height: 260px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(63, 70, 42, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.stay-model-grid article:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(63, 70, 42, 0.12);
}

.stay-model-grid p:not(.model-label) {
  margin-bottom: 0;
  color: var(--muted);
}

.model-label {
  display: inline-flex;
  margin: 0 0 14px;
  padding: 4px 10px;
  background: var(--lemon-soft);
  border: 1px solid rgba(245, 214, 70, 0.7);
  border-radius: 999px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 900;
}

.granillumi {
  padding-top: 22px;
}

.granillumi-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 34px;
  background:
    linear-gradient(135deg, rgba(54, 84, 49, 0.94), rgba(36, 37, 31, 0.94)),
    var(--green-dark);
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: var(--white);
}

.granillumi-box .eyebrow {
  color: var(--lemon);
}

.granillumi-box p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.84);
}

.granillumi-box .button.primary {
  background: var(--lemon);
  color: var(--ink);
  white-space: nowrap;
}

.granillumi-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  margin-top: 14px;
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(63, 70, 42, 0.08);
}

.granillumi-notes h3 {
  margin-bottom: 4px;
}

.granillumi-notes p {
  margin-bottom: 0;
  color: var(--muted);
}

.spot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.spot-grid span {
  display: flex;
  align-items: center;
  min-height: 64px;
  padding: 14px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.recommend-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.recommend-list div {
  min-height: 76px;
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--green-dark);
  font-weight: 900;
}

.plan-grid {
  display: grid;
  grid-template-columns: 1.1fr repeat(2, minmax(0, 0.95fr));
  gap: 18px;
  align-items: stretch;
}

.plan-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(63, 70, 42, 0.08);
}

.plan-card.featured {
  border-color: rgba(245, 214, 70, 0.8);
  background: linear-gradient(180deg, #fffdf4, #fff8d8);
}

.plan-label {
  align-self: flex-start;
  margin: 0;
  padding: 4px 10px;
  background: var(--lemon);
  border-radius: 999px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
}

.plan-card p:not(.plan-label) {
  margin-bottom: 0;
  color: var(--muted);
}

.plan-card ul {
  display: grid;
  gap: 7px;
  margin: 0 0 8px;
  padding-left: 18px;
  color: var(--muted);
}

.plan-card .button {
  margin-top: auto;
}

.plan-note {
  margin: 18px auto 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.flow-grid article {
  min-height: 190px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(63, 70, 42, 0.08);
}

.flow-grid span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 16px;
  background: var(--green-dark);
  border-radius: 50%;
  color: var(--white);
  font-weight: 900;
}

.flow-grid p {
  color: var(--muted);
}

.contact-guide {
  padding-top: 22px;
}

.contact-guide-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 30px 34px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(63, 70, 42, 0.08);
}

.contact-guide-box p {
  margin-bottom: 0;
  color: var(--muted);
}

.contact-guide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.before-booking {
  padding-top: 22px;
}

.before-booking-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  gap: 28px;
  align-items: center;
  padding: 34px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(63, 70, 42, 0.08);
}

.before-booking-box p {
  margin-bottom: 0;
  color: var(--muted);
}

.before-booking-box ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.before-booking-box li {
  padding: 12px 14px;
  background: var(--lemon-soft);
  border: 1px solid rgba(245, 214, 70, 0.7);
  border-radius: 8px;
  color: var(--green-dark);
  font-weight: 900;
}

.arrival-check {
  padding-top: 28px;
}

.arrival-check-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.arrival-check-grid article {
  min-height: 220px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(63, 70, 42, 0.08);
}

.arrival-check-grid h3 {
  color: var(--green-dark);
}

.arrival-check-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.reserve {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1120px;
  margin: 24px auto;
  padding: 40px 42px;
  background:
    linear-gradient(135deg, rgba(54, 84, 49, 0.96), rgba(85, 122, 69, 0.96)),
    var(--green-dark);
  color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.reserve h2 {
  margin-bottom: 8px;
}

.reserve p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
}

.reserve .eyebrow {
  color: var(--lemon);
}

.reserve .button.primary {
  background: var(--lemon);
  color: var(--ink);
}

.reserve-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.button.phone {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: var(--white);
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-list details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 20px;
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 0;
  color: var(--green-dark);
  font-weight: 900;
}

.faq-list p {
  margin-bottom: 18px;
  color: var(--muted);
}

.map-action {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 24px;
}

.map-action .button {
  min-width: 220px;
}

.ai-lemon {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  gap: 28px;
  align-items: center;
}

.ai-lemon img {
  width: 190px;
  height: 190px;
  object-fit: contain;
  justify-self: center;
}

.lemon-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.image-frame {
  position: relative;
  display: block;
  margin: 0;
  overflow: hidden;
  background: #ede8d6;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 56%, rgba(0, 0, 0, 0.32) 100%);
}

.image-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.04) brightness(1.04);
  transform: scale(1.01);
}

.hero-photo img {
  object-position: center center;
}

.split .image-frame img {
  filter: saturate(1.1) contrast(1.07) brightness(1.1);
}

.room-grid .image-frame img {
  filter: saturate(1.02) contrast(1.03) brightness(1.08);
}

.image-frame figcaption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 1;
  color: var(--white);
  font-size: 14px;
  font-weight: 900;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.42);
}

.hero-photo {
  min-height: 560px;
}

.split .image-frame {
  min-height: 260px;
}

.room-grid .image-frame {
  min-height: 260px;
}

.footer {
  padding: 42px 28px 90px;
  background: linear-gradient(180deg, #f3f1df, #e9ead4);
  color: var(--muted);
  text-align: center;
}

.footer p {
  margin-bottom: 6px;
}

.sticky-actions {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 11;
  display: none;
  gap: 8px;
}

.sticky-reserve,
.sticky-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  padding: 12px 18px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  font-weight: 900;
  text-align: center;
}

.sticky-reserve {
  background: var(--green-dark);
  color: var(--white);
}

.sticky-phone {
  min-width: 78px;
  background: var(--lemon);
  color: var(--ink);
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    padding: 12px 16px;
  }

  .nav {
    display: none;
  }

  .brand {
    min-width: 0;
  }

  .header-cta {
    min-height: 40px;
    padding: 8px 12px;
    font-size: 13px;
  }

  .hero,
  .split,
  .stay,
  .ai-lemon {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 24px;
    padding: 18px 16px 44px;
  }

  .quick-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: -20px 16px 8px;
  }

  .booking-highlights {
    grid-template-columns: 1fr;
    padding: 0 16px 8px;
  }

  .hero-photo {
    min-height: 360px;
  }

  h1 {
    font-size: 40px;
  }

  .feature-grid,
  .support-grid,
  .dining-grid,
  .comfort-grid,
  .arrival-check-grid,
  .room-grid,
  .stay-model-grid,
  .spot-grid,
  .recommend-list,
  .plan-grid,
  .flow-grid,
  .info-list,
  .access-grid {
    grid-template-columns: 1fr;
  }

  .before-booking-box {
    grid-template-columns: 1fr;
    padding: 26px 20px;
  }

  .contact-guide-box {
    grid-template-columns: 1fr;
    padding: 26px 20px;
  }

  .contact-guide-actions {
    justify-content: stretch;
  }

  .granillumi-box {
    grid-template-columns: 1fr;
    padding: 26px 20px;
  }

  .granillumi-notes {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .granillumi-box .button.primary {
    width: 100%;
  }

  .info-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .section {
    padding: 54px 16px;
  }

  .reserve {
    flex-direction: column;
    align-items: flex-start;
    margin: 18px 16px;
    padding: 30px 24px;
  }

  .reserve-actions {
    width: 100%;
    justify-content: stretch;
  }

  .sticky-actions {
    display: flex;
  }
}

@media (max-width: 520px) {
  .brand-title {
    font-size: 15px;
  }

  .brand-subtitle {
    display: none;
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 28px;
  }

  .lead {
    font-size: 16px;
  }

  .hero-actions,
  .lemon-links {
    flex-direction: column;
  }

  .quick-points {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}
