/* ═══════════════════════════════════════════════
   LUMINE BEAUTY CLINIC — Luxury LP
   White × Gold × Dark Navy
   ═══════════════════════════════════════════════ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --white:#fff;--cream:#faf8f5;--gold:#c9a84c;--gold-light:#d4b96a;--gold-dark:#a68a3a;
  --navy:#0f1a2e;--navy-light:#1a2844;--charcoal:#2a2a2a;
  --gray-50:#fafafa;--gray-100:#f5f5f5;--gray-200:#e8e8e8;--gray-300:#d4d4d4;
  --gray-400:#a3a3a3;--gray-500:#737373;--gray-600:#525252;--gray-700:#404040;--gray-900:#171717;
  --rose-50:#fdf2f8;

  --bg:var(--white);--bg-alt:var(--cream);--text:var(--gray-900);--text-2:var(--gray-500);--text-3:var(--gray-400);
  --border:var(--gray-200);
  --font-display:'Cormorant Garamond',Georgia,'Noto Serif JP',serif;
  --font-body:'Noto Sans JP','Inter',system-ui,sans-serif;
  --container:1080px;--gap:clamp(20px,4vw,32px);
  --section-py:clamp(80px,14vw,140px);
  --r:12px;--r-lg:20px;
  --ease:cubic-bezier(.4,0,.2,1);--tr:.35s var(--ease);
}

html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font-body);line-height:1.8;color:var(--text);background:var(--bg);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{border:none;background:none;cursor:pointer;font:inherit;color:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 var(--gap)}

/* Section shared */
.section-en{font-family:var(--font-display);font-size:.85rem;font-weight:400;letter-spacing:.25em;color:var(--gold);margin-bottom:8px;text-align:center;text-transform:uppercase}
.section-title{font-family:var(--font-display);font-size:clamp(1.5rem,4vw,2.2rem);font-weight:600;line-height:1.4;text-align:center;margin-bottom:16px;letter-spacing:.04em;color:var(--text)}
.section-title--left{text-align:left}
.section-desc{color:var(--text-2);text-align:center;max-width:480px;margin:0 auto 48px;font-size:.88rem}
.sp-only{display:none}

/* Fade */
.fade-in{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.fade-in.visible{opacity:1;transform:none}
.fade-in:nth-child(2){transition-delay:.08s}
.fade-in:nth-child(3){transition-delay:.16s}
.fade-in:nth-child(4){transition-delay:.24s}

/* ═══ NAV ═══ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.06);transition:all var(--tr)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--container);margin:0 auto;padding:0 var(--gap);height:68px}
.nav__logo{display:flex;align-items:center;gap:12px}
.nav__logo-mark{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--gold);color:var(--white);font-family:var(--font-display);font-size:1.2rem;font-weight:600;letter-spacing:0}
.nav__logo-img{width:36px;height:36px;object-fit:cover;border-radius:50%}
.nav__logo-text{font-family:var(--font-display);font-size:1rem;font-weight:600;letter-spacing:.12em;color:var(--text)}
.nav__logo-sub{display:block;font-size:.55rem;font-weight:400;letter-spacing:.2em;color:var(--text-2);margin-top:-2px}
.nav__links{display:flex;align-items:center;gap:24px}
.nav__link{font-size:.78rem;font-weight:500;color:var(--text-2);letter-spacing:.04em;transition:color var(--tr)}
.nav__link:hover{color:var(--gold)}
.nav__link--cta{background:var(--gold);color:var(--white);padding:8px 20px;border-radius:100px;font-weight:600;transition:background var(--tr)}
.nav__link--cta:hover{background:var(--gold-dark)}
.nav__hamburger{display:none;flex-direction:column;gap:5px;width:24px;height:24px;justify-content:center}
.nav__hamburger span{display:block;width:100%;height:1.5px;background:var(--text);transition:transform var(--tr),opacity var(--tr)}
.nav__hamburger.active span{background:var(--white)}
.nav__hamburger.active span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav__hamburger.active span:nth-child(2){opacity:0}
.nav__hamburger.active span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ═══ HERO ═══ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;-webkit-transform:translateZ(0);transform:translateZ(0)}
.hero__bg{position:absolute;inset:-20px;background-size:cover;background-position:right center;animation:bgDrift 12s ease-in-out infinite;will-change:background-position}
@keyframes bgDrift{0%{background-position:50% 50%}50%{background-position:55% 45%}100%{background-position:50% 50%}}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(to right,rgba(15,26,46,.75) 0%,rgba(15,26,46,.45) 50%,rgba(15,26,46,.15) 100%)}
.hero__inner{position:relative;z-index:1;max-width:var(--container);margin:0 auto;padding:140px var(--gap) 100px;width:100%}
.hero__content{max-width:580px}
.hero__brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.hero__brand-line{flex:1;height:1px;background:linear-gradient(to right,transparent,var(--gold),.6),linear-gradient(to left,transparent,rgba(201,168,76,.6));max-width:40px;opacity:.7}
.hero__en{font-family:var(--font-display);font-size:.72rem;letter-spacing:.35em;color:var(--gold);white-space:nowrap;opacity:.9}
.hero__title{font-family:var(--font-display);font-size:clamp(2.4rem,5.5vw,3.8rem);font-weight:700;line-height:1.25;color:var(--white);margin-bottom:24px;letter-spacing:.05em;text-shadow:0 2px 24px rgba(0,0,0,.3)}
.hero__subtitle{font-size:clamp(.85rem,1.6vw,.95rem);color:rgba(255,255,255,.65);line-height:2;margin-bottom:44px;font-weight:300;letter-spacing:.03em}
.hero__actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.hero__link{font-family:var(--font-display);font-size:.82rem;color:rgba(255,255,255,.7);letter-spacing:.08em;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.25);padding-bottom:2px;transition:color var(--tr),border-color var(--tr);white-space:nowrap}
.hero__link:hover{color:var(--gold);border-color:var(--gold)}
.hero__link-arrow{display:inline-block;transition:transform var(--tr)}
.hero__link:hover .hero__link-arrow{transform:translateX(4px)}
.hero__scroll{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;z-index:1}
.hero__scroll span{font-family:var(--font-display);font-size:.7rem;letter-spacing:.2em;color:rgba(255,255,255,.5)}
.hero__scroll-line{width:1px;height:40px;background:linear-gradient(to bottom,rgba(255,255,255,.5),transparent);animation:scrollLine 2s ease-in-out infinite}
@keyframes scrollLine{0%{opacity:1;transform:scaleY(1)}50%{opacity:.3;transform:scaleY(.5)}100%{opacity:1;transform:scaleY(1)}}

/* ═══ BUTTONS ═══ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:.85rem;padding:13px 32px;border-radius:100px;transition:all var(--tr);border:2px solid transparent;cursor:pointer;letter-spacing:.04em}
.btn--gold{background:var(--gold);color:var(--white);border-color:var(--gold)}
.btn--gold:hover{background:var(--gold-dark);border-color:var(--gold-dark);transform:translateY(-2px);box-shadow:0 6px 24px rgba(201,168,76,.3)}
.btn--ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.35)}
.btn--ghost:hover{border-color:var(--white);transform:translateY(-2px)}
.btn--white{background:var(--white);color:var(--navy);border-color:var(--white)}
.btn--white:hover{background:var(--cream);transform:translateY(-2px)}
.btn--outline{background:transparent;border-color:var(--border);color:var(--text)}
.btn--outline:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.btn--lg{padding:15px 36px;font-size:.9rem}
.btn--full{width:100%}

/* ═══ CONCEPT ═══ */
.concept{padding:var(--section-py) 0;background:var(--bg);text-align:center}
.concept__inner{max-width:640px;margin:0 auto}
.concept__text{font-size:.92rem;color:var(--text-2);line-height:2;margin-top:20px;font-weight:300}

/* ═══ TROUBLES ═══ */
.troubles{padding:var(--section-py) 0;background:var(--bg-alt)}
.troubles__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px}
.troubles__item{text-align:center}
.troubles__img{border-radius:50%;overflow:hidden;width:160px;height:160px;margin:0 auto 16px;border:3px solid var(--gold);opacity:.85;transition:opacity var(--tr)}
.troubles__img img{width:100%;height:100%;object-fit:cover}
.troubles__item:hover .troubles__img{opacity:1}
.troubles__text{font-size:.88rem;font-weight:500;line-height:1.6;letter-spacing:.02em}

/* ═══ MENU ═══ */
.menu{padding:var(--section-py) 0;background:var(--bg)}
.menu__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:48px}
.menu__card{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;transition:all var(--tr);box-shadow:0 1px 4px rgba(0,0,0,.04)}
.menu__card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,.08)}
.menu__card-img{height:220px;overflow:hidden}
.menu__card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.menu__card:hover .menu__card-img img{transform:scale(1.04)}
.menu__card-body{padding:24px 28px}
.menu__card-title{font-family:var(--font-display);font-size:1.15rem;font-weight:600;margin-bottom:8px;letter-spacing:.04em}
.menu__card-text{font-size:.82rem;color:var(--text-2);line-height:1.8;margin-bottom:12px;font-weight:300}
.menu__card-price{font-size:.85rem;font-weight:600;color:var(--gold)}

/* ═══ DOCTOR ═══ */
.doctor{padding:var(--section-py) 0;background:var(--bg-alt)}
.doctor__inner{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(32px,6vw,72px);align-items:center}
.doctor__img{border-radius:var(--r-lg);overflow:hidden}
.doctor__img img{width:100%;height:auto;object-fit:cover}
.doctor__name-en{font-family:var(--font-display);font-size:.82rem;letter-spacing:.15em;color:var(--gold);margin-bottom:4px}
.doctor__name{font-size:1.3rem;font-weight:700;margin-bottom:16px;letter-spacing:.04em}
.doctor__text{font-size:.88rem;color:var(--text-2);line-height:2;margin-bottom:24px;font-weight:300}
.doctor__career{display:flex;flex-direction:column;gap:6px;border-left:2px solid var(--gold);padding-left:16px}
.doctor__career p{font-size:.8rem;color:var(--text-2);letter-spacing:.02em}
.doctor__staff-note{font-size:.82rem;color:var(--text-2);line-height:1.8;margin-top:20px;padding:12px 16px;background:rgba(201,168,76,.08);border-radius:8px;font-weight:300}

/* ═══ GALLERY ═══ */
.gallery{padding:var(--section-py) 0;background:var(--bg)}
.gallery__grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-top:48px}
.gallery__item{border-radius:var(--r);overflow:hidden;position:relative;height:340px}
.gallery__item--wide{height:340px}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.gallery__item:hover img{transform:scale(1.03)}
.gallery__caption{position:absolute;bottom:0;left:0;right:0;padding:12px 16px;background:linear-gradient(to top,rgba(0,0,0,.5),transparent);color:var(--white);font-size:.75rem;font-weight:500;letter-spacing:.06em}

/* ═══ VOICE ═══ */
.voice{padding:var(--section-py) 0;background:var(--bg-alt)}
.voice__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.voice__card{background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px;transition:all var(--tr)}
.voice__card:hover{box-shadow:0 4px 20px rgba(0,0,0,.06)}
.voice__card-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.voice__avatar{width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid var(--gold)}
.voice__name{font-size:.85rem;font-weight:600}
.voice__menu{font-size:.72rem;color:var(--gold);font-weight:500}
.voice__text{font-size:.85rem;color:var(--text-2);line-height:1.9;font-weight:300}

/* ═══ PRICE ═══ */
.price{padding:var(--section-py) 0;background:var(--bg)}
.price__badges{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:40px;margin-top:8px}
.price__badge{font-size:.75rem;letter-spacing:.08em;color:var(--gold);border:1px solid var(--gold);padding:6px 16px;border-radius:100px;font-weight:500}
.price__grid{max-width:900px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.price__category{margin-bottom:32px}
.price__category:last-child{margin-bottom:0}
.price__category-title{font-family:var(--font-display);font-size:1.05rem;font-weight:600;letter-spacing:.06em;color:var(--text);margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--gold)}
.price__row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:10px 0;border-bottom:1px solid var(--border);font-size:.85rem}
.price__row span:first-child{color:var(--text-2);font-weight:300;flex:1;min-width:0}
.price__row span:last-child{font-weight:600;color:var(--text);letter-spacing:.02em;white-space:nowrap}
.price__note{text-align:center;font-size:.75rem;color:var(--text-2);margin-top:32px;font-weight:300;letter-spacing:.02em}

/* ═══ ACCESS ═══ */
.access{padding:var(--section-py) 0;background:var(--bg-alt)}
.access__inner{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;margin-top:48px}
.access__map{min-height:300px;border-radius:var(--r);overflow:hidden}
.access__map iframe{width:100%;height:100%;min-height:300px}
.access__clinic-name{font-family:var(--font-display);font-size:1rem;font-weight:600;letter-spacing:.1em;margin-bottom:16px;color:var(--text)}
.access__dl{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:.82rem}
.access__dl dt{font-weight:600;color:var(--text);white-space:nowrap}
.access__dl dd{color:var(--text-2);font-weight:300}

/* ═══ CTA ═══ */
.cta{position:relative;padding:clamp(64px,12vw,120px) 0;overflow:hidden;text-align:center}
.cta__bg{position:absolute;inset:-16px;background-size:cover;background-position:center;filter:blur(2px);animation:bgDrift 30s ease-in-out infinite}
.cta__overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,26,46,.85),rgba(15,26,46,.7))}
.cta__container{position:relative;z-index:1}
.cta__inner{max-width:560px;margin:0 auto}
.cta__en{font-family:var(--font-display);font-size:.8rem;letter-spacing:.3em;color:var(--gold);margin-bottom:10px}
.cta__title{font-family:var(--font-display);font-size:clamp(1.3rem,3.5vw,2rem);font-weight:600;color:var(--white);margin-bottom:16px;letter-spacing:.06em}
.cta__text{font-size:.88rem;color:rgba(255,255,255,.65);margin-bottom:32px;line-height:1.8;font-weight:300}
.cta__buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ═══ FOOTER ═══ */
.footer{padding:48px 0 0;background:var(--navy);color:var(--gray-400)}
.footer__inner{display:grid;grid-template-columns:1fr 2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer .nav__logo-mark{background:var(--gold-light)}
.footer .nav__logo-img{border:2px solid rgba(201,168,76,.4)}
.footer .nav__logo-text{color:var(--white)}
.footer .nav__logo-sub{color:var(--gray-400)}
.footer__desc{font-size:.8rem;margin-top:12px;color:var(--gray-500);font-weight:300;letter-spacing:.04em}
.footer__links{display:flex;gap:48px;justify-content:flex-end}
.footer__col{display:flex;flex-direction:column;gap:8px}
.footer__col a{font-size:.78rem;color:var(--gray-500);transition:color var(--tr);font-weight:300}
.footer__col a:hover{color:var(--gold)}
.footer__bottom{padding:20px 0;text-align:center;font-size:.72rem;color:var(--gray-600)}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1024px){
  .doctor__inner{grid-template-columns:1fr}
  .doctor__img{max-width:400px;margin:0 auto}
  .access__inner{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr}
  .footer__links{justify-content:flex-start}
}
@media(max-width:768px){
  .price__grid{grid-template-columns:1fr}
  .price__badges{gap:8px}
  .nav__links{position:fixed;top:68px;left:0;right:0;height:calc(100vh - 68px);height:calc(100dvh - 68px);background:rgba(15,26,46,.97);flex-direction:column;align-items:center;justify-content:center;gap:32px;transform:translateX(100%);transition:transform var(--tr);z-index:99}
  .nav__links.open{transform:translateX(0)}
  .nav__links .nav__link{font-size:1.1rem !important;color:rgba(255,255,255,.85) !important;font-weight:500 !important;letter-spacing:.06em}
  .nav__links .nav__link:hover{color:var(--gold) !important}
  .nav__links .nav__link--cta{color:var(--white) !important;font-size:1rem !important;padding:14px 32px}
  .nav__hamburger{display:flex}
  .sp-only{display:inline}

  .hero{min-height:100vh;min-height:100dvh;display:flex;align-items:center}
  .hero__bg{background-position:center center;animation:none !important;inset:0;transform:none !important}
  .hero__overlay{background:linear-gradient(to right,rgba(15,26,46,.7) 0%,rgba(15,26,46,.35) 60%,rgba(15,26,46,.1) 100%)}
  .hero__inner{padding:120px var(--gap) 80px}
  .hero__content{max-width:100%}
  .hero__brand{margin-bottom:20px;gap:10px}
  .hero__brand-line{max-width:28px}
  .hero__en{font-size:.65rem;letter-spacing:.25em}
  .hero__title{font-size:clamp(1.9rem,8vw,2.6rem);margin-bottom:16px;letter-spacing:.04em}
  .hero__subtitle{font-size:.8rem;margin-bottom:32px;line-height:1.85}
  .hero__actions{flex-direction:column;align-items:flex-start;gap:20px}
  .hero__actions .btn--gold{width:100%;text-align:center;justify-content:center}
  .hero__link{font-size:.78rem}
  .hero__actions .btn{width:100%}
  .hero__scroll{bottom:20px}

  .troubles__grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .troubles__img{width:120px;height:120px}

  .menu__grid{grid-template-columns:1fr}

  .voice__grid{grid-template-columns:1fr}

  .gallery__grid{grid-template-columns:1fr}
  .gallery__item--wide{grid-column:span 1}

  .cta__buttons{flex-direction:column}
  .cta__buttons .btn{width:100%}

  .footer__links{flex-direction:column;gap:20px}
}
@media(max-width:430px){
  .troubles__img{width:100px;height:100px}
  .menu__card-body{padding:20px}
  .voice__card{padding:20px}
}