/* SIX TATTOO — style.css
   ベース: claude code/responsive-base.css（改行・コンテナ・clamp） */

:root {
  --bg: #0b0b0b;
  --bg-2: #141414;
  --bg-3: #1c1c1c;
  --line: #2c2c2c;
  --text: #e9e6e1;
  --muted: #9b968f;
  --accent: #c9c2b6;
  --serif-en: "Cormorant Garamond", "Shippori Mincho", serif;
  --serif-ja: "Shippori Mincho", serif;
  --sans: "Noto Sans JP", system-ui, sans-serif;
  --header-h: clamp(60px, 7vw, 76px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(14px, 1.1vw + 10px, 16px);
  line-height: 1.95;
  letter-spacing: .04em;
  line-break: strict;
  overflow-wrap: break-word;
  word-break: auto-phrase;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { text-wrap: balance; margin: 0; font-weight: 400; }
p { text-wrap: pretty; margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img { width: 100%; height: auto; object-fit: cover; display: block; }

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 64px); }
.container--narrow { max-width: 960px; }
.section { padding-top: clamp(64px, 9vw, 140px); padding-bottom: clamp(64px, 9vw, 140px); }
.center { text-align: center; margin-top: clamp(32px, 4vw, 56px); }

.eyebrow {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: clamp(15px, 1.4vw, 19px);
  color: var(--muted);
  letter-spacing: .12em;
  display: flex; align-items: center; gap: 14px;
  margin-bottom: clamp(10px, 1.4vw, 18px);
}
.eyebrow::before { content: ""; width: 36px; height: 1px; background: var(--muted); }
.h2 {
  font-family: var(--serif-ja);
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.55;
  letter-spacing: .08em;
}
.section__lead { color: var(--muted); max-width: 46em; margin-top: clamp(16px, 2vw, 24px); }
.note { color: var(--muted); font-size: clamp(12px, .9vw + 8px, 13px); margin-top: 24px; line-height: 1.9; }

/* ---------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 clamp(22px, 2.6vw, 34px);
  font-size: clamp(13px, 1vw + 6px, 15px); letter-spacing: .12em;
  border: 1px solid transparent; transition: .3s;
}
.btn--light { background: var(--text); color: var(--bg); }
.btn--light:hover { background: #fff; }
.btn--ghost { border-color: rgba(233,230,225,.5); }
.btn--ghost:hover { background: rgba(255,255,255,.08); }
.btn--line { border-color: var(--line); }
.btn--line:hover { border-color: var(--text); }
.btn--sm { min-height: 44px; font-size: 13px; }

/* ---------- header */
.header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  background: linear-gradient(rgba(11,11,11,.85), rgba(11,11,11,.6));
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.header__inner {
  height: 100%; max-width: 1440px; margin: 0 auto;
  padding: 0 clamp(16px, 3vw, 48px);
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-family: var(--serif-en); font-weight: 600;
  font-size: clamp(20px, 1.8vw, 26px); letter-spacing: .22em; line-height: 1;
}
.logo span { font-weight: 400; margin-left: .35em; color: var(--muted); }
.gnav { display: flex; align-items: center; gap: clamp(16px, 2vw, 32px); }
.gnav a {
  font-family: var(--serif-en); font-size: clamp(14px, 1.15vw, 17px); letter-spacing: .14em;
  position: relative; transition: color .3s;
}
.gnav a:hover { color: var(--accent); }
.gnav__ig { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border: 1px solid var(--line); }
.nav-toggle { display: none; }

@media (max-width: 1023px) {
  .nav-toggle {
    display: block; position: relative; z-index: 60;
    width: 48px; height: 48px; margin-right: -10px; background: none; border: 0; cursor: pointer;
  }
  .nav-toggle span {
    position: absolute; left: 12px; width: 24px; height: 1px; background: var(--text); transition: .3s;
  }
  .nav-toggle span:first-child { top: 20px; }
  .nav-toggle span:last-child { top: 28px; }
  .nav-open .nav-toggle span:first-child { top: 24px; transform: rotate(30deg); }
  .nav-open .nav-toggle span:last-child { top: 24px; transform: rotate(-30deg); }
  .gnav {
    position: fixed; inset: 0; z-index: 55; height: 100dvh;
    flex-direction: column; justify-content: center; gap: 4px;
    background: rgba(11,11,11,.97);
    opacity: 0; visibility: hidden; transition: .35s;
  }
  .nav-open .gnav { opacity: 1; visibility: visible; }
  .nav-open { overflow: hidden; }
  .gnav a { font-size: clamp(22px, 6vw, 30px); padding: 8px 24px; min-height: 48px; display: flex; align-items: center; }
  .gnav__ig { margin-top: 20px; font-size: 16px !important; }
}

/* ---------- hero */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  overflow: hidden; padding: calc(var(--header-h) + 40px) 0 80px;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 72% 40%, rgba(120,116,110,.28), transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 85%, rgba(80,78,74,.22), transparent 70%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.012) 0 2px, transparent 2px 7px),
    var(--bg);
}
.hero__bg::after {
  content: "6"; position: absolute; right: -2vw; bottom: -18vw;
  font-family: var(--serif-en); font-size: clamp(320px, 60vw, 980px); line-height: 1;
  color: transparent; -webkit-text-stroke: 1px rgba(233,230,225,.08);
}
.hero__inner { position: relative; }
.hero__place { font-family: var(--serif-en); font-style: italic; color: var(--muted); font-size: clamp(14px, 1.4vw, 18px); letter-spacing: .2em; }
.hero__title {
  font-family: var(--serif-en); font-weight: 500;
  font-size: clamp(56px, 12vw, 180px); line-height: .95; letter-spacing: .06em;
  margin: clamp(14px, 2vw, 24px) 0 clamp(10px, 1.4vw, 16px);
}
.hero__style { font-family: var(--serif-en); font-size: clamp(20px, 2.6vw, 36px); letter-spacing: .14em; color: var(--accent); }
.hero__lead { font-family: var(--serif-ja); font-size: clamp(15px, 1.6vw, 20px); margin-top: clamp(24px, 3vw, 40px); letter-spacing: .14em; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: clamp(32px, 4vw, 52px); }
.hero__scroll {
  position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%);
  font-family: var(--serif-en); font-size: 13px; letter-spacing: .3em; color: var(--muted);
  padding-bottom: 44px;
}
.hero__scroll::after {
  content: ""; position: absolute; left: 50%; bottom: 0; width: 1px; height: 36px; background: var(--muted);
  animation: scroll 2s ease-in-out infinite; transform-origin: top;
}
@keyframes scroll { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- concept */
.concept { background: var(--bg-2); }
.concept__grid { display: grid; gap: clamp(28px, 5vw, 80px); grid-template-columns: 1fr; }
@media (min-width: 900px) { .concept__grid { grid-template-columns: 5fr 6fr; } }
.concept__body p + p { margin-top: 1.4em; }
.keywords { display: flex; flex-wrap: wrap; gap: 10px; margin-top: clamp(40px, 5vw, 64px); }
.keywords li {
  font-family: var(--serif-en); font-size: clamp(14px, 1.2vw, 17px); letter-spacing: .08em;
  padding: 6px 16px; border: 1px solid var(--line); color: var(--accent);
}

/* ---------- placeholders（写真差し替え前） */
.ph {
  position: relative; aspect-ratio: 4 / 5; overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 35%, rgba(255,255,255,.07), transparent 65%),
    linear-gradient(160deg, #242424, #121212);
}
.ph::after {
  content: attr(data-label); position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--serif-en); font-size: 13px; letter-spacing: .3em; color: rgba(233,230,225,.28);
}
.ph--portrait { aspect-ratio: 3 / 4; }

/* ---------- works */
.works__grid {
  display: grid; gap: clamp(20px, 2.4vw, 36px) clamp(14px, 1.8vw, 28px);
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
  margin-top: clamp(36px, 4.5vw, 64px);
}
@media (max-width: 599px) { .works__grid { grid-template-columns: 1fr 1fr; } .work p { display: none; } }
.work .ph { transition: transform .5s; }
.work:hover .ph { transform: scale(1.02); }
.work h3 { font-family: var(--serif-en); font-size: clamp(15px, 1.3vw, 19px); letter-spacing: .06em; margin-top: 14px; line-height: 1.4; }
.work p { color: var(--muted); font-size: clamp(12px, .8vw + 7px, 14px); line-height: 1.85; margin-top: 6px; }

/* ---------- artists */
.artists { background: var(--bg-2); }
.artists__list {
  display: grid; gap: clamp(36px, 4vw, 56px) clamp(20px, 2.4vw, 36px);
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  margin-top: clamp(36px, 4.5vw, 64px);
}
@media (min-width: 1200px) { .artists__list { grid-template-columns: repeat(4, 1fr); } }
.artist__body { margin-top: 18px; }
.artist__role { font-family: var(--serif-en); font-style: italic; color: var(--muted); font-size: 14px; letter-spacing: .1em; }
.artist__name { font-family: var(--serif-en); font-size: clamp(26px, 2.4vw, 34px); letter-spacing: .08em; line-height: 1.3; }
.artist__studio { font-size: 13px; color: var(--accent); margin: 2px 0 12px; letter-spacing: .1em; }
.artist__body > p:not([class]) { font-size: clamp(13px, .9vw + 8px, 14.5px); color: #c8c4be; line-height: 1.9; }
.artist__ig {
  display: inline-flex; align-items: center; min-height: 44px; margin-top: 8px;
  font-family: var(--serif-en); font-size: 15px; letter-spacing: .06em; color: var(--muted);
  border-bottom: 1px solid var(--line); transition: .3s;
}
.artist__ig:hover { color: var(--text); border-color: var(--text); }

/* ---------- price */
.price__table { margin-top: clamp(32px, 4vw, 48px); border-top: 1px solid var(--line); }
.price__table > div {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px 24px;
  padding: clamp(18px, 2.2vw, 28px) 0; border-bottom: 1px solid var(--line);
}
.price__table dt { font-family: var(--serif-ja); font-size: clamp(15px, 1.4vw, 19px); letter-spacing: .1em; }
.price__table dd { font-family: var(--serif-en); font-size: clamp(20px, 2.2vw, 30px); letter-spacing: .06em; }

/* ---------- studio */
.studio { background: var(--bg-2); }
.studio__grid {
  display: grid; gap: clamp(28px, 3vw, 48px); grid-template-columns: 1fr;
  margin-top: clamp(36px, 4.5vw, 64px);
}
@media (min-width: 768px) { .studio__grid { grid-template-columns: 1fr 1fr; } }
.store { background: var(--bg-3); }
.store .ph { aspect-ratio: 16 / 10; }
.store__body { padding: clamp(22px, 3vw, 40px); }
.store__name { font-family: var(--serif-en); font-size: clamp(22px, 2.2vw, 30px); letter-spacing: .08em; }
.store__name span { font-size: .55em; color: var(--muted); letter-spacing: .2em; margin-left: .6em; }
.store__info { margin: 18px 0 24px; }
.store__info > div { display: grid; grid-template-columns: 5.5em 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: clamp(13px, .9vw + 8px, 15px); }
.store__info dt { color: var(--muted); }

/* ---------- reserve */
.flow { margin-top: clamp(32px, 4vw, 52px); counter-reset: f; }
.flow li {
  display: grid; grid-template-columns: auto 1fr; gap: clamp(16px, 3vw, 40px); align-items: start;
  padding: clamp(20px, 2.6vw, 32px) 0; border-bottom: 1px solid var(--line);
}
.flow li:first-child { border-top: 1px solid var(--line); }
.flow__num { font-family: var(--serif-en); font-size: clamp(30px, 3.4vw, 48px); line-height: 1; color: var(--muted); }
.flow h3 { font-family: var(--serif-ja); font-size: clamp(16px, 1.5vw, 20px); letter-spacing: .08em; margin-bottom: 6px; }
.flow p { color: #c8c4be; font-size: clamp(13px, .9vw + 8px, 15px); }
.reserve__cta { text-align: center; margin-top: clamp(40px, 5vw, 64px); }

/* ---------- company */
.company { background: var(--bg-2); }
.company__table { margin-top: clamp(32px, 4vw, 48px); border-top: 1px solid var(--line); }
.company__table > div {
  display: grid; grid-template-columns: 1fr; gap: 4px;
  padding: 18px 0; border-bottom: 1px solid var(--line); font-size: clamp(14px, .9vw + 9px, 15.5px);
}
.company__table dt { color: var(--muted); font-size: .92em; }
@media (min-width: 600px) {
  .company__table > div { grid-template-columns: 12em 1fr; gap: 24px; padding: 22px 0; }
  .company__table dt { font-size: 1em; }
}
@media (max-width: 599px) { .sp-hide { display: none; } }

/* ---------- footer */
.footer { padding: clamp(56px, 7vw, 96px) 0 calc(clamp(32px, 4vw, 48px) + 64px); border-top: 1px solid var(--line); }
.footer__inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 20px; }
.logo--footer { font-size: clamp(26px, 3vw, 38px); }
.footer__sns { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 24px; }
.footer__sns a { display: inline-flex; min-height: 44px; align-items: center; font-family: var(--serif-en); letter-spacing: .1em; color: var(--muted); }
.footer__sns a:hover { color: var(--text); }
.footer__addr { font-size: 13px; color: var(--muted); }
.footer__copy { font-family: var(--serif-en); color: #6b6761; letter-spacing: .14em; }

/* ---------- fixed cta (SP) */
.fixed-cta {
  position: fixed; right: 16px; bottom: 16px; z-index: 40;
  display: flex; align-items: center; min-height: 52px; padding: 0 26px;
  background: var(--text); color: var(--bg); font-size: 14px; letter-spacing: .14em;
  box-shadow: 0 6px 24px rgba(0,0,0,.5);
}
@media (min-width: 1024px) { .fixed-cta { display: none; } }

/* ---------- fade in */
.fade { opacity: 0; transform: translateY(24px); transition: opacity .9s, transform .9s; }
.fade.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .fade { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- photos（Instagram投稿より） */
.ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__bg {
  background:
    linear-gradient(90deg, var(--bg) 0%, rgba(11,11,11,.92) 38%, rgba(11,11,11,.55) 70%, rgba(11,11,11,.75) 100%),
    linear-gradient(0deg, var(--bg) 0%, transparent 30%),
    url("img/hero.webp") right center / cover no-repeat,
    var(--bg);
}
@media (max-width: 767px) {
  .hero__bg {
    background:
      linear-gradient(0deg, var(--bg) 8%, rgba(11,11,11,.78) 55%, rgba(11,11,11,.6) 100%),
      url("img/hero.webp") center top / cover no-repeat,
      var(--bg);
  }
}
.store__map { aspect-ratio: 16 / 10; background: var(--bg-3); }
.store__map iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(1) invert(.92) contrast(.9); }