@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;500;600&family=Cormorant+Garamond:wght@500&display=swap');

:root {
  --paper: #f6f3ec;
  --paper-deep: #eee7dc;
  --ink: #272522;
  --muted: #68635b;
  --dark: #171a1c;
  --dark-soft: #24272a;
  --gold: #ad8d52;
  --line: rgba(67,55,40,.16);
  --max: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  line-height: 2;
  letter-spacing: .08em;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: opacity .22s ease, background .22s ease; }
a:hover { opacity: .72; }
.container { max-width: var(--max); margin: 0 auto; padding-inline: 42px; }

.site-header {
  position: absolute;
  z-index: 10;
  top: 0; left: 0; right: 0;
  color: #fff;
}
.header-inner {
  max-width: 1340px;
  height: 92px;
  margin: auto;
  padding: 18px 30px;
  display: flex;
  align-items: center;
  gap: 27px;
}
.logo img { width: 174px; height: auto; }
.global-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 27px;
  font-size: 14px;
  white-space: nowrap;
}
.reserve-button {
  background: var(--gold);
  color: #fff;
  padding: 15px 23px;
  font-size: 14px;
  white-space: nowrap;
}
.reserve-button span { padding-left: 12px; }
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 638px;
  display: flex;
  align-items: center;
  color: #fff;
  background: url("images/hero-onsen.jpg") center center / cover no-repeat;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,12,12,.65) 0%, rgba(10,12,12,.40) 39%, rgba(10,12,12,.22) 65%, rgba(10,12,12,.34) 100%);
}
.hero-content {
  position: relative;
  width: 100%;
  padding-top: 83px;
}
.hero-lead {
  margin: 0 0 21px;
  font-size: clamp(35px, 4vw, 47px);
  font-weight: 400;
  letter-spacing: .15em;
  line-height: 1.75;
}
.hero-copy {
  margin: 0 0 34px;
  font-size: 15px;
  letter-spacing: .14em;
  line-height: 2.2;
}
.outline-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
  min-width: 154px;
  padding: 11px 19px;
  border: 1px solid rgba(38,35,31,.36);
  font-size: 13px;
  letter-spacing: .16em;
}
.outline-button.light { color: #fff; border-color: rgba(255,255,255,.56); }
.outline-button span { font-size: 22px; line-height: 1; }

.features {
  position: relative;
  background: #f8f5ef;
  overflow: hidden;
}
.features-wave {
  position: absolute; inset: 0;
  background: url("images/wave.svg") center / cover no-repeat;
  opacity: .8;
}
.features-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-top: 49px;
  padding-bottom: 49px;
}
.feature {
  text-align: center;
  padding-inline: 25px;
  border-right: 1px solid var(--line);
}
.feature:last-child { border-right: 0; }
.feature-icon {
  height: 47px;
  color: var(--gold);
  font-size: 32px;
  line-height: 1.2;
  font-family: serif;
}
.feature h2 {
  margin: 8px 0 5px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: .18em;
}
.feature p {
  margin: 0;
  color: #48443d;
  font-size: 12px;
  line-height: 2;
}

.room-section {
  padding: 44px 0 72px;
  background: #fbf9f4;
}
.room-grid {
  display: grid;
  grid-template-columns: 35% 65%;
  align-items: stretch;
}
.section-text {
  padding: 32px 44px 26px 0;
}
.en-label {
  margin: 0 0 5px;
  font-family: "Cormorant Garamond", serif;
  color: var(--gold);
  letter-spacing: .28em;
  font-size: 12px;
}
.section-title {
  margin: 0 0 18px;
  font-size: 25px;
  font-weight: 500;
  letter-spacing: .22em;
}
.section-title::after {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--gold);
  display: block;
  margin-top: 11px;
}
.section-text > p:not(.en-label) {
  font-size: 13px;
  color: #433f38;
  margin: 0 0 26px;
}
.room-photo {
  width: 100%;
  height: 316px;
  object-fit: cover;
}
.experience-section {
  padding-top: 10px;
  background: #fbf9f4;
}
.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.experience {
  min-height: 348px;
  position: relative;
  background: var(--dark);
  color: #fff;
  display: grid;
  grid-template-columns: 52% 48%;
}
.experience.onsen { grid-template-columns: 100%; }
.experience img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.experience.onsen img {
  position: absolute; inset: 0;
  filter: brightness(.58);
}
.experience-content {
  position: relative;
  z-index: 1;
  padding: 38px 32px 26px;
  background: var(--dark-soft);
}
.onsen .experience-content {
  width: 50%;
  margin-left: 0;
  background: rgba(13,15,15,.63);
}
.experience h2 {
  margin: 0 0 14px;
  font-size: 24px;
  font-weight: 400;
  letter-spacing: .2em;
}
.experience h2::after {
  content: "";
  display: block;
  width: 29px;
  height: 1px;
  margin-top: 9px;
  background: var(--gold);
}
.experience-content p:not(.en-label) {
  margin: 0 0 20px;
  font-size: 12px;
  line-height: 2.1;
  color: rgba(255,255,255,.86);
}
.news { background: #f8f4ec; border-block: 1px solid var(--line); }
.news-inner {
  height: 82px;
  display: flex;
  align-items: center;
  gap: 45px;
}
.news h2 {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: .22em;
  margin: 0;
  padding-right: 35px;
  border-right: 1px solid var(--line);
}
.news-item {
  display: flex;
  gap: 29px;
  align-items: center;
  font-size: 13px;
}
.news-item time { color: #565047; }
.news-all {
  margin-left: auto;
  font-size: 13px;
}
.access { background: #fbf9f4; }
.access-grid {
  display: grid;
  grid-template-columns: 47% 53%;
  max-width: var(--max);
  margin: auto;
}
.access-text { padding: 40px 42px; }
.access img {
  width: 100%;
  height: 214px;
  object-fit: cover;
}
.site-footer {
  background: #1b1c1e;
  color: rgba(255,255,255,.86);
  padding: 28px 0 15px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 160px 260px 1fr auto;
  gap: 27px;
  align-items: center;
}
.footer-logo { width: 120px; }
address {
  font-size: 12px;
  font-style: normal;
  letter-spacing: .09em;
  line-height: 2.2;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 14px;
  font-size: 12px;
}
.footer-links > a:not(:last-of-type)::after {
  content: "|";
  color: rgba(255,255,255,.32);
  padding-left: 14px;
}
.policy { width: 100%; display: flex; gap: 26px; margin-top: 9px; }
.footer-reserve { justify-self: end; }
.site-footer small {
  display: block;
  text-align: center;
  margin-top: 20px;
  font-size: 10px;
  letter-spacing: .06em;
  color: rgba(255,255,255,.48);
}

@media (max-width: 1060px) {
  .header-inner { padding-inline: 22px; }
  .global-nav { gap: 18px; font-size: 13px; }
  .footer-inner { grid-template-columns: 150px 1fr auto; }
  .footer-links { grid-column: 2 / 4; grid-row: 2; }
}
@media (max-width: 820px) {
  .container { padding-inline: 24px; }
  .site-header { position: fixed; background: rgba(17,18,19,.86); backdrop-filter: blur(10px); }
  .header-inner { height: 70px; gap: 18px; }
  .logo img { width: 136px; }
  .menu-toggle {
    margin-left: auto;
    display: flex; flex-direction: column; gap: 5px;
    background: transparent; border: 0; padding: 8px; color: #fff;
  }
  .menu-toggle span { width: 24px; height: 1px; background: #fff; display: block; }
  .global-nav {
    display: none;
    position: absolute; top: 70px; left: 0; right: 0;
    background: #1b1c1e; padding: 18px 25px 25px;
    flex-direction: column; align-items: flex-start;
  }
  .global-nav.is-open { display: flex; }
  .header-inner > .reserve-button { display: none; }
  .hero { min-height: 620px; background-position: 63% center; }
  .hero-content { padding-top: 78px; }
  .hero-lead { font-size: 30px; }
  .features-grid { grid-template-columns: 1fr 1fr; gap: 0; padding: 22px 20px; }
  .feature { padding: 23px 10px; }
  .feature:nth-child(even) { border-right: 0; }
  .room-section { padding: 32px 0 54px; }
  .room-grid, .experience-grid, .access-grid { display: block; }
  .section-text { padding: 0 0 27px; }
  .room-photo { height: auto; max-height: 400px; }
  .experience { grid-template-columns: 1fr; }
  .experience.cuisine img { height: 250px; }
  .onsen .experience-content { width: 60%; min-height: 350px; }
  .news-inner { height: auto; padding-block: 22px; flex-wrap: wrap; gap: 14px 25px; }
  .news-all { margin-left: 0; width: 100%; }
  .access { padding: 36px 24px 0; }
  .access-text { padding: 0 0 25px; }
  .access img { height: auto; }
  .footer-inner { display: block; }
  address { margin: 18px 0; }
  .footer-reserve { display: inline-flex; margin-top: 22px; }
}