/* =========================================================
   CLUB GARIMPO — style.css
   Classic luxury x modern web. UI is restrained; photos lead.
   ========================================================= */

/* ---------- variables ---------- */
:root{
  --color-bg: #080808;
  --color-bg-soft: #0d0d0d;
  --color-panel: #111111;
  --color-bordeaux: #241315;
  --color-bordeaux-deep: #321719;

  --color-gold: #b9985a;
  --color-gold-light: #c3a66a;

  --color-text: #f3efe8;
  --color-text-soft: #d4cec4;
  --color-text-mute: #aaa39a;

  --color-line: rgba(243,239,232,0.12);
  --color-line-soft: rgba(243,239,232,0.08);

  --font-serif-en: "Cormorant Garamond", "Times New Roman", serif;
  --font-serif-jp: "Noto Serif JP", serif;
  --font-sans-jp: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", sans-serif;

  --header-h: 92px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --container: 1240px;
  --gutter: clamp(24px, 5vw, 96px);
}

@media (max-width: 768px){
  :root{ --header-h: 64px; }
}

/* ---------- reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
}
body{
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text-soft);
  font-family: var(--font-sans-jp);
  font-weight: 300;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }
h1,h2,h3,p,dl,dd{ margin: 0; }
button{ font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
iframe{ display: block; }

body.no-scroll{ overflow: hidden; height: 100%; }

::selection{ background: var(--color-gold); color: #14100b; }

a:focus-visible,
button:focus-visible{
  outline: 1px solid var(--color-gold);
  outline-offset: 4px;
}

.sp-only{ display: none; }
@media (max-width: 768px){ .sp-only{ display: inline; } }

/* ---------- grain ---------- */
.grain{
  position: fixed;
  inset: 0;
  z-index: 9000;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 180px 180px;
}

/* ---------- ambient light ---------- */
.ambient-light{
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(circle 620px at var(--mx, 50%) var(--my, 30%), rgba(185,152,90,0.07), transparent 65%);
  transition: background-position 0.4s var(--ease-out);
}
@media (max-width: 1024px){ .ambient-light{ display: none; } }

/* ---------- custom cursor ---------- */
.cursor-dot{
  position: fixed;
  top: 0; left: 0;
  width: 18px; height: 18px;
  margin: -9px 0 0 -9px;
  border: 1px solid rgba(195,166,106,0.7);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9500;
  opacity: 0;
  transform: translate3d(-100px,-100px,0) scale(1);
  transition: opacity 0.3s ease, transform 0.15s ease, width 0.25s ease, height 0.25s ease;
  will-change: transform;
}
.cursor-dot.is-active{ opacity: 1; }
.cursor-dot.is-hover{
  width: 34px; height: 34px;
  margin: -17px 0 0 -17px;
  background: rgba(185,152,90,0.12);
}
@media (hover: none), (pointer: coarse){
  .cursor-dot{ display: none; }
}

/* ---------- opening ---------- */
.opening{
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: #050505;
  display: flex;
  align-items: center;
  justify-content: center;
}
.opening__mark{
  width: 88px;
  height: 88px;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
}
.opening.is-in .opening__mark{
  opacity: 1;
  transform: scale(1);
}
.opening.is-out .opening__mark{
  opacity: 0;
  transition: opacity 0.35s ease;
}
.opening.is-out{
  opacity: 0;
  transition: opacity 0.5s ease 0.1s;
}
body.opening-done .opening{ pointer-events: none; display: none; }

/* ---------- section shared ---------- */
main{ position: relative; z-index: 2; background: var(--color-bg); }

section{ position: relative; }
section[id]{ scroll-margin-top: var(--header-h); }

/* Without JS, the opening overlay must never trap the page. */
.opening{ display: none; }
html.js .opening{ display: flex; }

.section-label{
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: var(--font-serif-en);
  letter-spacing: 0.12em;
  color: var(--color-text-mute);
  margin-bottom: 28px;
}
.section-label__num{
  font-size: 15px;
  color: var(--color-gold-light);
}
.section-label__name{
  font-size: 13px;
  text-transform: uppercase;
}
.section-label--light{ color: var(--color-text-mute); }
.section-label--center{ justify-content: center; }

.reveal-mask{
  display: block;
  overflow: hidden;
}
.reveal-clip{ overflow: hidden; }
.reveal-clip__img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Hidden/animated initial states only apply once JS has confirmed it can
   run the reveal system (IntersectionObserver, no external dependency) —
   so content is never stuck invisible if JS is blocked or fails. */
html.js .reveal-mask .line{
  display: block;
  transform: translateY(110%);
  will-change: transform;
}
html.js .reveal-mask.is-in .line{
  transition: transform 0.9s var(--ease-out);
  transform: translateY(0);
}
html.js .reveal-mask + .reveal-mask.is-in .line{ transition-delay: 0.1s; }

html.js .fade-up{
  opacity: 0;
  transform: translateY(24px);
  filter: blur(6px);
}
html.js .fade-up.is-in{
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out), filter 0.9s var(--ease-out);
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

html.js .reveal-clip{
  clip-path: inset(0 100% 0 0);
}
html.js .reveal-clip.is-in{
  transition: clip-path 1.1s var(--ease-out);
  clip-path: inset(0 0 0 0);
}
html.js .reveal-clip__img{
  transform: scale(1.08);
  transition: transform 1.3s var(--ease-out);
}
html.js .reveal-clip.is-in .reveal-clip__img{ transform: scale(1); }

.bg-type{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  font-family: var(--font-serif-en);
  font-size: clamp(64px, 15vw, 240px);
  letter-spacing: 0.04em;
  color: var(--color-text);
  opacity: 0.045;
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
  user-select: none;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 38px;
  font-family: var(--font-serif-en);
  font-size: 15px;
  letter-spacing: 0.1em;
  border: 1px solid var(--color-line);
  color: var(--color-text);
  transition: border-color 0.4s ease, background 0.4s ease, color 0.4s ease;
}
.btn--outline:hover{
  border-color: var(--color-gold);
  color: var(--color-gold-light);
}
.btn--gold{
  border-color: var(--color-gold);
  color: var(--color-bg);
  background: var(--color-gold-light);
}
.btn--gold:hover{
  background: transparent;
  color: var(--color-gold-light);
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 3000;
  height: var(--header-h);
  background: transparent;
  transition: background 0.5s ease, backdrop-filter 0.5s ease, border-color 0.5s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled,
.site-header.force-solid{
  background: rgba(5,5,5,0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--color-line-soft);
}
.site-header__inner{
  max-width: 1560px;
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  gap: 40px;
}
.site-header__logo{
  display: block;
  width: clamp(150px, 12vw, 200px);
  margin-right: auto;
}
.site-header__logo img{ width: 100%; height: auto; }

.site-header__nav ul{
  display: flex;
  gap: clamp(20px, 2.4vw, 40px);
}
.site-header__nav a{
  position: relative;
  font-family: var(--font-serif-en);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--color-text-soft);
  padding-bottom: 4px;
}
.site-header__nav a span{ position: relative; }
.site-header__nav a span::after{
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--color-gold-light);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.site-header__nav a:hover span::after{ transform: scaleX(1); }

.site-header__tel{
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.3;
}
.site-header__tel-label{
  font-family: var(--font-serif-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--color-gold-light);
}
.site-header__tel-number{
  font-family: var(--font-serif-en);
  font-size: 17px;
  letter-spacing: 0.03em;
  color: var(--color-text);
}

.site-header__menu-btn{
  display: none;
  width: 32px;
  height: 22px;
  position: relative;
  flex-shrink: 0;
}
.site-header__menu-btn span{
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: var(--color-text);
  transition: transform 0.4s var(--ease-out), opacity 0.3s ease;
}
.site-header__menu-btn span:first-child{ top: 4px; }
.site-header__menu-btn span:last-child{ bottom: 4px; }
.site-header__menu-btn[aria-expanded="true"] span:first-child{
  transform: translateY(7px) rotate(45deg);
}
.site-header__menu-btn[aria-expanded="true"] span:last-child{
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1024px){
  .site-header__nav, .site-header__tel{ display: none; }
  .site-header__menu-btn{ display: block; }
  .site-header__inner{ padding: 0 24px; }
  .site-header__logo{ width: 148px; }
}

/* ---------- SP fullscreen menu ---------- */
.sp-menu{
  position: fixed;
  inset: 0;
  z-index: 2500;
  background: #060606;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 56px;
  padding: calc(var(--header-h) + 24px) 24px 32px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.5s var(--ease-out), visibility 0.5s, transform 0.5s var(--ease-out);
}
.sp-menu.is-open{
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.sp-menu__logo{ width: 190px; }
.sp-menu__logo img{ width: 100%; height: auto; }
.sp-menu nav ul{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}
.sp-menu nav a{
  position: relative;
  font-family: var(--font-serif-en);
  font-size: 26px;
  letter-spacing: 0.1em;
  color: var(--color-text);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.sp-menu.is-open nav a{ opacity: 1; transform: translateY(0); }
.sp-menu nav a::before{
  content: attr(data-index);
  display: block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-gold-light);
  margin-bottom: 6px;
}
.sp-menu__tel{
  font-family: var(--font-serif-en);
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--color-gold-light);
  border-top: 1px solid var(--color-line);
  padding-top: 24px;
  opacity: 0;
  transition: opacity 0.6s ease 0.3s;
}
.sp-menu.is-open .sp-menu__tel{ opacity: 1; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position: relative;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero__bg{
  position: absolute;
  inset: -20px;
  z-index: 0;
}
.hero__img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 45%;
}
html.js .hero__img{ transform: scale(1.08); }
html.js body.opening-done .hero__img{
  transition: transform 1.6s var(--ease-out);
}
html.js body.opening-done.hero-ready .hero__img{ transform: scale(1); }

.hero__overlay{
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5,4,4,0.55) 0%, rgba(6,5,5,0.28) 32%, rgba(5,4,4,0.35) 68%, rgba(4,3,3,0.72) 100%),
    linear-gradient(90deg, rgba(4,3,3,0.55) 0%, rgba(4,3,3,0.05) 46%);
}

.hero__content{
  position: relative;
  z-index: 2;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.hero__eyebrow{
  font-family: var(--font-serif-en);
  font-size: 13px;
  letter-spacing: 0.32em;
  color: var(--color-gold-light);
  margin-bottom: 22px;
}
.hero__title{
  font-family: var(--font-serif-en);
  font-weight: 400;
  font-size: clamp(58px, 9.5vw, 148px);
  line-height: 0.96;
  letter-spacing: 0.04em;
  color: var(--color-text);
}
.hero__place{
  margin-top: 26px;
  font-family: var(--font-serif-en);
  font-size: clamp(13px, 1.4vw, 17px);
  letter-spacing: 0.28em;
  color: var(--color-text-soft);
}
.hero__tagline{
  margin-top: 14px;
  font-family: var(--font-serif-jp);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--color-text-mute);
}

.scroll-indicator{
  position: absolute;
  left: 50%;
  bottom: 38px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.scroll-indicator__label{
  font-family: var(--font-serif-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--color-text-mute);
}
.scroll-indicator__line{
  position: relative;
  width: 1px;
  height: 46px;
  background: rgba(243,239,232,0.18);
  overflow: hidden;
}
.scroll-indicator__glow{
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent, var(--color-gold-light) 60%, transparent);
  animation: scrollGlow 2.4s ease-in-out infinite;
}
@keyframes scrollGlow{
  0%{ top: -100%; }
  60%{ top: 100%; }
  100%{ top: 100%; }
}
@media (prefers-reduced-motion: reduce){
  .scroll-indicator__glow{ animation: none; top: 40%; }
}

@media (max-width: 768px){
  .hero__img{ object-position: 62% 40%; }
  .hero__title{ font-size: clamp(52px, 15vw, 72px); }
  .scroll-indicator{ bottom: 24px; }
}

/* =========================================================
   CONCEPT
   ========================================================= */
.concept{
  padding: clamp(120px, 16vw, 220px) 0 clamp(100px, 12vw, 160px);
  background: var(--color-bg);
}
.concept__inner{
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}
.concept__title{
  font-family: var(--font-serif-en);
  font-weight: 400;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: 40px;
}
.concept__jp{
  font-family: var(--font-serif-jp);
  font-size: clamp(19px, 2vw, 23px);
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 26px;
  transition-delay: 0.1s;
}
.concept__body{
  font-size: 14px;
  line-height: 2.1;
  color: var(--color-text-mute);
  max-width: 42ch;
  transition-delay: 0.2s;
}
.concept__media-frame{
  aspect-ratio: 3 / 4;
  max-width: 460px;
  margin-left: auto;
}
.concept__media-frame img{
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 40%;
}

@media (max-width: 1024px){
  .concept__inner{ grid-template-columns: 1fr; }
  .concept__media-frame{ margin: 0 auto; max-width: 380px; }
}
@media (max-width: 768px){
  .concept__inner{ gap: 56px; }
  .concept__media{ order: -1; }
  .concept__media-frame{ max-width: 320px; }
}

/* =========================================================
   IMAGE BREAK
   ========================================================= */
.image-break{
  position: relative;
  height: clamp(320px, 65vh, 78vh);
  overflow: hidden;
  background: #000;
}
.image-break__frame{
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.image-break__img{
  position: absolute;
  inset: -8% 0;
  will-change: transform;
}
.image-break__img img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
}
.image-break__frame::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.35), transparent 24%, transparent 76%, rgba(0,0,0,0.4));
}
.image-break__caption{
  position: absolute;
  right: var(--gutter);
  bottom: 28px;
  z-index: 1;
  font-family: var(--font-serif-en);
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.7;
  text-align: right;
  color: var(--color-text-soft);
}

@media (max-width: 768px){
  .image-break{ height: clamp(240px, 50vh, 420px); }
}

/* =========================================================
   FLOOR
   ========================================================= */
.floor{
  padding: clamp(120px, 14vw, 200px) 0;
  background: var(--color-bg-soft);
}
.floor__head{
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  margin-bottom: clamp(70px, 9vw, 120px);
}
.floor__title{
  font-family: var(--font-serif-en);
  font-weight: 400;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.2;
  color: var(--color-text);
}

.floor__list{
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: clamp(90px, 10vw, 160px);
}
.floor-item{
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 65% 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
.floor-item--reverse{
  grid-template-columns: 1fr 65%;
}
.floor-item--reverse .floor-item__media{ order: 2; }
.floor-item--reverse .floor-item__text{ order: 1; }

.floor-item__media{
  aspect-ratio: 16 / 10;
  border: 1px solid transparent;
  transition: border-color 0.5s ease;
}
.floor-item__media img{ object-position: 50% 38%; }
@media (hover: hover){
  .floor-item__media:hover{ border-color: rgba(185,152,90,0.5); }
  .floor-item__media:hover .reveal-clip__img{ transform: scale(1.025); }
}

.floor-item__num{
  font-family: var(--font-serif-en);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--color-gold-light);
  margin-bottom: 14px;
}
.floor-item__name{
  font-family: var(--font-serif-en);
  font-weight: 400;
  font-size: clamp(26px, 2.6vw, 36px);
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: 22px;
}
.floor-item__desc{
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 15px;
  color: var(--color-text-soft);
  line-height: 1.7;
  margin-bottom: 14px;
}
.floor-item__desc-jp{
  font-size: 13px;
  color: var(--color-text-mute);
  line-height: 2;
  transition-delay: 0.1s;
}

@media (max-width: 1024px){
  .floor-item, .floor-item--reverse{ grid-template-columns: 1fr; }
  .floor-item--reverse .floor-item__media,
  .floor-item--reverse .floor-item__text{ order: initial; }
}

/* =========================================================
   SPECIAL MOMENTS
   ========================================================= */
.special{
  position: relative;
  background: var(--color-bg);
  padding: clamp(90px, 10vw, 140px) 0;
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  align-items: center;
  min-height: 70vh;
}
.special::before{
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 15% 50%, var(--color-bordeaux) 0%, transparent 55%);
  opacity: 0.55;
  pointer-events: none;
}
.special__text{
  position: relative;
  z-index: 1;
  padding: 0 var(--gutter);
}
.special__title{
  font-family: var(--font-serif-en);
  font-weight: 400;
  font-size: clamp(34px, 4.2vw, 60px);
  line-height: 1.12;
  color: var(--color-text);
  margin-bottom: 26px;
}
.special__body{
  font-size: 14px;
  line-height: 2.1;
  color: var(--color-text-mute);
  max-width: 34ch;
}
.special__media{
  position: relative;
  z-index: 1;
  aspect-ratio: 4 / 5;
}
.special__media img{ object-position: 62% 45%; }

@media (max-width: 1024px){
  .special{ grid-template-columns: 1fr; }
  .special__text{ margin-bottom: 44px; text-align: left; }
  .special__media{ aspect-ratio: 4 / 3; margin: 0 var(--gutter); }
}

/* =========================================================
   SYSTEM
   ========================================================= */
.system{
  padding: clamp(120px, 14vw, 200px) 0 clamp(100px, 12vw, 160px);
  background: var(--color-bg-soft);
}
.system__head{
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  text-align: center;
  margin-bottom: clamp(64px, 8vw, 100px);
}
.system__head .section-label{ justify-content: center; }
.system__title{
  font-family: var(--font-serif-en);
  font-weight: 400;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 26px;
}
.system__hours{
  font-family: var(--font-serif-en);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--color-text-mute);
}

.plan-cards{
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto clamp(70px, 8vw, 110px);
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line-soft);
  border: 1px solid var(--color-line-soft);
}
.plan-card{
  background: var(--color-bg-soft);
  padding: clamp(40px, 4vw, 56px) clamp(24px, 3vw, 40px);
  text-align: center;
  position: relative;
  transition: border-color 0.5s ease;
}
.plan-card::after{
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  transition: border-color 0.5s ease;
  pointer-events: none;
}
.plan-card:hover::after{ border-color: rgba(185,152,90,0.55); }
.plan-card__name{
  font-family: var(--font-serif-en);
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--color-gold-light);
  margin-bottom: 22px;
}
.plan-card__price{
  font-family: var(--font-serif-en);
  font-weight: 400;
  font-size: clamp(36px, 3.6vw, 48px);
  color: var(--color-text);
  letter-spacing: 0.01em;
}
.plan-card__yen{
  font-size: 0.5em;
  vertical-align: 0.35em;
  margin-right: 2px;
  color: var(--color-text-mute);
}
.plan-card__unit{
  display: block;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-text-mute);
  margin-top: 10px;
}
.plan-card__desc{
  margin-top: 20px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-text-mute);
}

@media (max-width: 768px){
  .plan-cards{ grid-template-columns: 1fr; }
}

.system__detail{
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.system__detail-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(32px, 4vw, 60px);
  padding-bottom: clamp(44px, 5vw, 64px);
  border-bottom: 1px solid var(--color-line-soft);
  margin-bottom: clamp(36px, 4vw, 52px);
}
.detail-col__head{
  font-family: var(--font-serif-en);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--color-gold-light);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-line-soft);
}
.detail-list div{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  font-size: 13px;
}
.detail-list dt{ color: var(--color-text-mute); font-weight: 300; }
.detail-list dd{ color: var(--color-text); font-family: var(--font-serif-en); letter-spacing: 0.02em; }

.system__notes{
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
}
.system__note{
  display: flex;
  gap: 10px;
  font-size: 13px;
}
.system__note > span:first-child{
  color: var(--color-gold-light);
  letter-spacing: 0.08em;
}
.system__note > span:last-child{ color: var(--color-text-soft); }
.system__note--cards{ width: 100%; }
.card-list{ letter-spacing: 0.02em; }

@media (max-width: 768px){
  .system__detail-grid{ grid-template-columns: 1fr; gap: 36px; }
}

/* =========================================================
   ACCESS
   ========================================================= */
.access{
  padding: clamp(120px, 14vw, 200px) 0;
  background: var(--color-bg);
}
.access__head{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  margin-bottom: clamp(56px, 7vw, 90px);
}
.access__title{
  font-family: var(--font-serif-en);
  font-weight: 400;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.2;
  color: var(--color-text);
}
.access__inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 5vw, 90px);
  align-items: start;
}
.access-list{
  display: flex;
  flex-direction: column;
  gap: 26px;
  margin-bottom: 40px;
}
.access-list dt{
  font-family: var(--font-serif-en);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-gold-light);
  margin-bottom: 8px;
}
.access-list dd{
  font-size: 15px;
  color: var(--color-text-soft);
  line-height: 1.8;
}
.access-list dd a{ transition: color 0.3s ease; }
.access-list dd a:hover{ color: var(--color-gold-light); }

.access__map{
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-line-soft);
  overflow: hidden;
  filter: grayscale(0.35) invert(0.92) contrast(0.92);
}
.access__map iframe{ width: 100%; height: 100%; }

@media (max-width: 1024px){
  .access__inner{ grid-template-columns: 1fr; }
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact{
  position: relative;
  padding: clamp(120px, 16vw, 200px) 0 clamp(160px, 18vw, 220px);
  background: var(--color-bg-soft);
  text-align: center;
  overflow: hidden;
}
.contact::before{
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 20%, rgba(185,152,90,0.09), transparent 60%);
  pointer-events: none;
}
.contact .section-label{ position: relative; z-index: 1; }
.contact__title{
  position: relative;
  z-index: 1;
  font-family: var(--font-serif-en);
  font-weight: 400;
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: 44px;
}
.contact__tel{
  position: relative;
  z-index: 1;
  display: block;
  font-family: var(--font-sans-jp);
  font-weight: 400;
  font-size: clamp(36px, 5.2vw, 64px);
  letter-spacing: 0.02em;
  color: var(--color-gold-light);
  margin-bottom: 44px;
  transition: opacity 0.3s ease;
}
.contact__tel:hover{ opacity: 0.8; }
.contact__actions{
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 480px){
  .contact__actions{ flex-direction: column; align-items: center; }
  .contact__actions .btn{ width: 100%; max-width: 300px; }
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{
  background: #050505;
  border-top: 1px solid var(--color-line-soft);
  padding: clamp(64px, 7vw, 96px) 0 clamp(120px, 8vw, 56px);
}
.site-footer__inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
}
.site-footer__logo{ width: 170px; }
.site-footer__logo img{ width: 100%; height: auto; }
.site-footer__info{
  font-size: 13px;
  color: var(--color-text-mute);
  line-height: 1.9;
}
.site-footer__info a{ transition: color 0.3s ease; }
.site-footer__info a:hover{ color: var(--color-gold-light); }
.site-footer__nav ul{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px 32px;
}
.site-footer__nav a{
  font-family: var(--font-serif-en);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-text-soft);
  transition: color 0.3s ease;
}
.site-footer__nav a:hover{ color: var(--color-gold-light); }
.site-footer__copy{
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--color-text-mute);
  margin-top: 12px;
}
.site-footer__company{
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--color-text-mute);
  margin-top: 4px;
}
.site-footer__company a{
  color: var(--color-text-mute);
  border-bottom: 1px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.site-footer__company a:hover{
  color: var(--color-gold-light);
  border-color: currentColor;
}

@media (max-width: 1024px){
  .site-footer{ padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
}

/* =========================================================
   SP FIXED BOTTOM NAV
   ========================================================= */
.sp-fixed-nav{
  display: none;
}
@media (max-width: 1024px){
  .sp-fixed-nav{
    display: flex;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 2200;
    height: 64px;
    padding-bottom: env(safe-area-inset-bottom);
    background: rgba(5,5,5,0.96);
    border-top: 1px solid var(--color-line-soft);
    backdrop-filter: blur(10px);
  }
  .sp-fixed-nav__item{
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif-en);
    font-size: 12px;
    letter-spacing: 0.14em;
    color: var(--color-text-soft);
    border-left: 1px solid var(--color-line-soft);
  }
  .sp-fixed-nav__item:first-child{ border-left: none; }
  .sp-fixed-nav__item--accent{
    color: var(--color-gold-light);
  }
}

/* =========================================================
   RESPONSIVE fine tuning
   ========================================================= */
@media (max-width: 430px){
  .hero__title{ font-size: clamp(48px, 15.5vw, 64px); }
  .concept__title, .floor__title, .system__title, .access__title{ font-size: clamp(28px, 8.5vw, 38px); }
  .contact__title{ font-size: clamp(32px, 9vw, 42px); }
  .contact__tel{ font-size: clamp(32px, 9.5vw, 44px); word-break: keep-all; }
  :root{ --gutter: 22px; }
}