/* =========================================================
   WiNKS 株式会社 — style.css
   白基調 / エディトリアル / モバイルファースト
   ========================================================= */

:root {
  /* color */
  --bg:        #fbfaf7;   /* 温かみのある白 */
  --bg-alt:    #f3efe8;
  --ink:       #181715;   /* ほぼ黒（ロゴに合わせる） */
  --ink-soft:  #4a4641;
  --muted:     #9a938a;
  --line:      #e7e1d6;   /* ヘアライン */
  --accent:    #b7968a;   /* くすんだローズベージュ（控えめに） */
  --accent-2:  #cdb4a6;

  /* type */
  --serif-en:  "Cormorant Garamond", serif;
  --serif-ja:  "Shippori Mincho", serif;
  --sans-ja:   "Zen Kaku Gothic New", system-ui, sans-serif;

  /* layout */
  --header-h:  72px;
  --maxw:      1120px;
  --pad:       24px;
  --ease:      cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans-ja);
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: .04em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

.pc-only { display: none; }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  background: rgba(251,250,247,.82);
  backdrop-filter: saturate(1.1) blur(10px);
  -webkit-backdrop-filter: saturate(1.1) blur(10px);
  z-index: 101;
  transition: box-shadow .4s var(--ease), background .4s var(--ease);
}
.site-header.is-scrolled {
  box-shadow: 0 1px 0 var(--line), 0 8px 30px -22px rgba(40,30,20,.5);
}
.header-inner {
  max-width: var(--maxw);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 40px; width: auto; }

/* nav — デスクトップ: header外に出してあるため fixed で右端に配置 */
.global-nav {
  position: fixed;
  top: 0;
  right: var(--pad);
  height: var(--header-h);
  display: flex;
  align-items: center;
  z-index: 102;
}
.global-nav ul { display: flex; align-items: center; gap: 8px; }
.global-nav a {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 16px;
  line-height: 1.3;
}
.nav-en {
  font-family: var(--serif-en);
  font-size: 15px;
  letter-spacing: .18em;
  font-weight: 500;
}
.nav-ja {
  font-size: 9px;
  letter-spacing: .18em;
  color: var(--muted);
  margin-top: 2px;
}
.global-nav a::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 6px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}
.global-nav a:hover::after,
.global-nav a.is-active::after { transform: scaleX(1); }

/* hamburger */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 0; background: none; cursor: pointer;
  padding: 0; position: relative; z-index: 110;
}
.nav-toggle span {
  position: absolute;
  left: 11px; right: 11px; height: 1.5px;
  background: var(--ink);
  transition: transform .35s var(--ease), opacity .25s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 21.5px; }
.nav-toggle span:nth-child(3) { top: 27px; }

/* =========================================================
   Main / sections
   ========================================================= */
.site-main { padding-top: var(--header-h); }

/* ---- Hero slider ---- */
.hero { background: var(--bg); }
.hero-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
}
.hero-slider .slides {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;        /* 画像の比率に合わせる */
}
.slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transition: opacity 1.1s var(--ease);
}
.slide.is-current { opacity: 1; }
.slide picture, .slide img { width: 100%; height: 100%; }
.slide img { object-fit: cover; object-position: center 35%; }

/* 単体表示（スライドなし）でも初期表示させる */
.hero-slider.is-single .slide { position: relative; opacity: 1; }
.hero-slider.is-single .slides { aspect-ratio: 3 / 2; }

.slide-caption {
  position: absolute;
  left: 0; bottom: 0;
  margin: 0;
  padding: 22px 24px;
  font-family: var(--serif-en);
  font-size: clamp(28px, 7vw, 56px);
  font-weight: 500;
  letter-spacing: .1em;
  color: #fff;
  text-shadow: 0 2px 24px rgba(30,20,15,.45);
  z-index: 3;
}
.hero-slider .slides::after {   /* 下端のごく淡いスクリム（文字可読性） */
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 38%;
  background: linear-gradient(to top, rgba(20,15,12,.34), transparent);
  pointer-events: none;
  z-index: 2;
}

/* arrows & dots */
.slider-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border: 0; cursor: pointer;
  background: rgba(255,255,255,.6);
  color: var(--ink);
  font-size: 26px; line-height: 1;
  border-radius: 50%;
  z-index: 4;
  transition: background .3s var(--ease);
}
.slider-arrow:hover { background: rgba(255,255,255,.95); }
.slider-arrow.prev { left: 16px; }
.slider-arrow.next { right: 16px; }
.slider-dots {
  position: absolute;
  left: 0; right: 0; bottom: 16px;
  display: flex; justify-content: center; gap: 10px;
  z-index: 4;
}
.dot {
  width: 8px; height: 8px; padding: 0;
  border: 0; border-radius: 50%; cursor: pointer;
  background: rgba(255,255,255,.5);
  transition: background .3s var(--ease), transform .3s var(--ease);
}
.dot.is-active { background: #fff; transform: scale(1.25); }

/* ---- Intro ---- */
.intro {
  text-align: center;
  padding: clamp(64px, 12vw, 130px) var(--pad);
}
.intro-en {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 15px;
  letter-spacing: .16em;
  color: var(--accent);
  margin: 0 0 26px;
}
.intro-lead {
  font-family: var(--serif-ja);
  font-weight: 500;
  font-size: clamp(24px, 6vw, 40px);
  line-height: 1.7;
  letter-spacing: .08em;
  margin: 0 0 32px;
}
.intro-text {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 2.1;
  margin: 0;
}

/* ---- Artists ---- */
.artists {
  background: var(--bg-alt);
  padding: clamp(56px, 10vw, 100px) var(--pad);
}
.section-head {
  text-align: center;
  margin-bottom: 44px;
}
.section-en {
  display: block;
  font-family: var(--serif-en);
  font-size: clamp(26px, 6vw, 40px);
  letter-spacing: .16em;
  font-weight: 500;
}
.section-ja {
  display: block;
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--muted);
  margin-top: 8px;
}
.artist-list {
  max-width: var(--maxw);
  margin: 0 auto;
}
.artist-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  padding: 32px 28px;
  margin: 0;
  width: 100%;
  background: #f9f7f3;
  border: 1px solid var(--accent-2);
  border-radius: 4px;
  box-shadow: 0 2px 18px -6px rgba(40, 30, 20, .10);
}
.artist-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}
.artist-thumb {
  width: 220px;
  flex-shrink: 0;
  border-radius: 4px;
  overflow: hidden;
}
.artist-thumb img {
  display: block;
  width: 100%;
  height: auto;
}
.artist-name {
  font-family: var(--serif-en);
  font-size: clamp(22px, 5vw, 30px);
  letter-spacing: .1em;
  line-height: 1.0; 
}
.artist-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}
.artist-role {
  font-size: 10px;
  letter-spacing: .26em;
  color: var(--muted);
}
.artist-link {
  font-family: var(--serif-en);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 7px 16px;
  transition: color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.artist-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(183, 150, 138, .06);
}
.artist-sns {
  display: flex;
  gap: 6px;
  align-items: center;
}
.sns-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.sns-btn svg { width: 17px; height: 17px; }

/* X: 黒 */
.sns-btn--x { color: #000; border-color: var(--muted); }
.sns-btn--x:hover { background: #000; color: #fff; border-color: #000; }

/* YouTube: 赤 */
.sns-btn--youtube { color: #FF0000; border-color: var(--muted); }
.sns-btn--youtube:hover { background: #FF0000; color: #fff; border-color: #FF0000; }

/* TikTok: 黒 */
.sns-btn--tiktok { color: #000; border-color: var(--muted); }
.sns-btn--tiktok:hover { background: #000; color: #fff; border-color: #000; }

/* =========================================================
   Page head (COMPANY / CONTACT 共通)
   ========================================================= */
.page-head {
  text-align: center;
  padding: clamp(56px, 11vw, 110px) var(--pad) clamp(36px, 6vw, 60px);
}
.page-title { margin: 0; }
.page-en {
  display: block;
  font-family: var(--serif-en);
  font-size: clamp(34px, 9vw, 60px);
  font-weight: 500;
  letter-spacing: .14em;
  line-height: 1;
}
.page-ja {
  display: block;
  font-size: 12px;
  letter-spacing: .34em;
  color: var(--muted);
  margin-top: 16px;
}

/* ---- Company ---- */
.company {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--pad) clamp(72px, 14vw, 140px);
}
.company-table .row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 24px 4px;
  border-top: 1px solid var(--line);
}
.company-table .row:last-child { border-bottom: 1px solid var(--line); }
.company-table dt {
  font-family: var(--serif-ja);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .14em;
  color: var(--ink);
}
.company-table dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.9;
}
.biz-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 6px;
}
.biz-list li::before {
  content: "";
  position: absolute; left: 0; top: 14px;
  width: 6px; height: 1px;
  background: var(--accent);
}

/* ---- Contact ---- */
.contact {
  max-width: 620px;
  margin: 0 auto;
  padding: 0 var(--pad) clamp(72px, 14vw, 140px);
  text-align: center;
}
.contact-lead {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 44px;
}
.contact-card {
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 44px 24px;
  background: #fff;
}
.contact-label {
  display: block;
  font-family: var(--serif-en);
  font-size: 12px;
  letter-spacing: .34em;
  color: var(--muted);
  margin-bottom: 18px;
}
.contact-mail,
.contact-mail-fallback {
  font-family: var(--serif-en);
  font-size: clamp(20px, 5vw, 30px);
  letter-spacing: .06em;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.contact-mail:hover { color: var(--accent); border-color: var(--accent); }
.contact-note {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 2;
  margin: 36px 0 0;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--bg);
  color: var(--ink-soft);
  padding: 40px var(--pad) 32px;
  border-top: 1px solid var(--line);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.copyright {
  margin: 0;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--ink-soft);
}

/* =========================================================
   Page-load reveal
   ========================================================= */
.intro-en, .intro-lead, .intro-text,
.page-en, .page-ja {
  opacity: 0;
  transform: translateY(14px);
  animation: rise .9s var(--ease) forwards;
}
.intro-lead { animation-delay: .12s; }
.intro-text { animation-delay: .22s; }
.page-ja    { animation-delay: .12s; }
@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* =========================================================
   Responsive — tablet / desktop
   ========================================================= */
@media (max-width: 768px) {
  :root { --header-h: 60px; }

  .nav-toggle { display: block; }

  .global-nav {
    position: fixed;
    inset: 0;
    height: auto;
    background: #fff;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: calc(var(--header-h) + 48px);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: opacity .4s var(--ease), visibility .4s var(--ease);
  }
  .global-nav ul {
    flex-direction: column;
    gap: 28px;
  }
  .global-nav a { padding: 8px 20px; }
  .nav-en { font-size: 26px; letter-spacing: .2em; }
  .nav-ja { font-size: 11px; margin-top: 6px; }
  .global-nav a::after { display: none; }

  body.nav-open { overflow: hidden; }
  body.nav-open .global-nav { opacity: 1; visibility: visible; }
  body.nav-open .nav-toggle span:nth-child(1) { top: 21px; transform: rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

  .slide img { object-position: center 28%; }
  /* is-single: 画像の自然なアスペクト比で表示（見切れ・余白なし） */
  .hero-slider.is-single .slides { aspect-ratio: auto; }
  .hero-slider.is-single .slide picture,
  .hero-slider.is-single .slide img { height: auto; }

  .slider-arrow { width: 40px; height: 40px; font-size: 22px; }

  .artist-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .artist-item {
    flex-direction: column;
    gap: 20px;
  }
  .artist-thumb {
    width: 100%;
  }
  .artist-meta {
    align-items: flex-start;
  }
}

@media (min-width: 769px) {
  .pc-only { display: inline; }

  .artist-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .company-table .row {
    grid-template-columns: 200px 1fr;
    gap: 24px;
    align-items: start;
    padding: 28px 8px;
  }
  .company-table dt { padding-top: 1px; }

  /* デスクトップ複数スライド: base の aspect-ratio: 3/2 をそのまま使用 */
  /* デスクトップ単体: 画像の自然な比率で全体表示 */
  .hero-slider.is-single .slides {
    height: auto;
    max-height: none;
    aspect-ratio: auto;
  }
  .hero-slider.is-single .slide picture,
  .hero-slider.is-single .slide img {
    height: auto;
  }
}

@media (min-width: 1024px) {
  .slide-caption { padding: 36px 48px; }
}