/* Neu Spur — index
   このファイルは 1 ページで共有しています。
   対象: index.html */

:root{
  --cream:#EEF0F2; --paper:#F6F7F8;
  --forest:#3E4A55; --forest-2:#556673; --moss:#8794A0;
  --gold:#5A6E7B; --gold-soft:#9FADB7;
  --sumi:#2C333A; --platinum:#8A929A; --line:#DBDFE4;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Zen Kaku Gothic New",sans-serif;color:var(--sumi);background:var(--cream);line-height:1.9;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 34px}
.serif{font-family:"Cormorant Garamond",serif}
.min{font-family:"Zen Old Mincho",serif}
.mincho{font-family:"Shippori Mincho",serif}

.ph{position:relative;background:linear-gradient(135deg,#e2e5e9,#ccd3d9);background-size:cover;background-position:center;overflow:hidden}
.komorebi{position:absolute;inset:0;pointer-events:none;mix-blend-mode:screen;opacity:.85}

header.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:16px 34px;transition:.35s;color:#EEF1F3}
header.nav.solid{background:rgba(40,46,52,.92);backdrop-filter:blur(10px);padding:11px 34px;box-shadow:0 8px 30px rgba(0,0,0,.18)}
.wordmark{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.wordmark svg{flex:none}
.wordmark .txt .en{font-family:"Cormorant Garamond",serif;font-size:24px;letter-spacing:.14em;line-height:1;font-weight:500}
.wordmark .txt .jp{font-family:"Zen Old Mincho",serif;font-size:10px;letter-spacing:.5em;opacity:.8;margin-top:3px;padding-left:.5em}
nav.menu{display:flex;align-items:center;gap:26px}
nav.menu a{color:inherit;text-decoration:none;font-size:13.5px;letter-spacing:.06em;opacity:.9;transition:.2s}
nav.menu a:hover{opacity:1;color:var(--gold-soft)}
.btn{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;letter-spacing:.04em;padding:11px 22px;border-radius:999px;text-decoration:none;transition:.25s;cursor:pointer;border:none}
.btn.gold{background:var(--gold);color:#fff}.btn.gold:hover{background:#495c68}
.btn.ghost{border:1px solid rgba(238,241,243,.6);color:#EEF1F3;background:transparent}.btn.ghost:hover{background:rgba(238,241,243,.12)}
.btn.dark{background:var(--forest);color:#EEF1F3}.btn.dark:hover{background:#313b44}

.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;color:#F2F5F7}
.hero .bg{position:absolute;inset:0;background:radial-gradient(circle at 30% 20%, rgba(159,173,183,.34),transparent 40%),linear-gradient(160deg,#46525C 0%,#39434C 45%,#2B333A 100%)}
.hero .bgimg{
  /* --- PC版のメイン画像 ---
     写真を主役にするため、透過なし（opacity:1）で表示します。
     下の背景グラデーションは、画像が読み込まれるまでの
     つなぎとしてのみ機能します。 */
  position:absolute;inset:0;opacity:1;
  background-size:cover;background-position:center;
  background-image:url('../img/hero-pc.jpg')}
.hero .scrim{
  /* --- 文字の下だけを暗くする膜 ---
     写真全体を暗くせず、キャッチコピーがある左側だけを
     ほどよく落として読みやすさを確保します。
     右側（リングが写っている側）はほぼ素の写真が見えます。 */
  position:absolute;inset:0;
  background:linear-gradient(90deg,
    rgba(18,22,26,.62) 0%,
    rgba(18,22,26,.34) 40%,
    rgba(18,22,26,.04) 70%,
    transparent 100%)}
.hero .wrap{position:relative;z-index:5;padding-top:80px;transform:translateX(-30%)}
.hero .ey{font-family:"Cormorant Garamond",serif;letter-spacing:.42em;text-transform:uppercase;font-size:14px;color:var(--gold-soft);margin-bottom:26px}
.hero h1{font-family:"Zen Old Mincho",serif;font-weight:700;font-size:clamp(34px,6vw,68px);line-height:1.45;letter-spacing:.05em;margin-bottom:26px;text-shadow:0 2px 30px rgba(0,0,0,.3)}
.hero p.lead{max-width:520px;font-size:16.5px;line-height:2.1;color:#E4E9ED;margin-bottom:36px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap}
.hero .cta-row .btn{padding:15px 30px;font-size:15px}
.scroll-cue{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);z-index:5;color:#E4E9ED;font-family:"Cormorant Garamond",serif;letter-spacing:.3em;font-size:11px;text-transform:uppercase;text-align:center}
.scroll-cue .ln{width:1px;height:44px;background:linear-gradient(var(--gold-soft),transparent);margin:10px auto 0;animation:grow 2.2s infinite}
@keyframes grow{0%{transform:scaleY(.3);opacity:.3}50%{transform:scaleY(1);opacity:1}100%{transform:scaleY(.3);opacity:.3}}
.dust{position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(226,234,241,.92),transparent 70%);filter:blur(.5px);animation:float 9s infinite ease-in-out}
@keyframes float{0%,100%{transform:translateY(0);opacity:.4}50%{transform:translateY(-24px);opacity:.9}}

section{padding:112px 0}
.tag{font-family:"Cormorant Garamond",serif;letter-spacing:.32em;text-transform:uppercase;font-size:13px;color:var(--gold);display:inline-flex;align-items:center;gap:10px;margin-bottom:18px}
.tag::before{content:"";width:28px;height:1px;background:var(--gold)}
.h-sec{font-family:"Zen Old Mincho",serif;font-weight:700;font-size:clamp(26px,4vw,42px);line-height:1.5;letter-spacing:.04em;color:var(--forest)}
.center{text-align:center}.center .tag{justify-content:center}.center .tag::before{display:none}

.intro{background:var(--paper);text-align:center;position:relative}
.intro .big{font-family:"Zen Old Mincho",serif;font-size:clamp(24px,4.5vw,44px);line-height:1.9;color:var(--forest);letter-spacing:.06em}
.intro .sm{max-width:620px;margin:30px auto 0;color:#6a727b;font-size:16px}
.intro .leaf{position:absolute;font-size:120px;color:#e4e8ec;top:40px;left:6%;font-family:"Cormorant Garamond",serif;opacity:.7}

.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:56px}
.pillar{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 26px 60px -34px rgba(62,74,85,.4);transition:.35s;text-decoration:none;color:inherit;display:block}
.pillar:hover{transform:translateY(-6px);box-shadow:0 34px 70px -30px rgba(62,74,85,.5)}
.pillar .ph{height:320px;background-size:cover;background-position:center 42%}
.pillar .in{padding:28px 26px 30px}
.pillar .en-label{font-family:"Cormorant Garamond",serif;font-size:15px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.pillar h3{font-family:"Zen Old Mincho",serif;font-size:23px;color:var(--forest);margin:6px 0 12px;letter-spacing:.05em}
.pillar p{font-size:13.5px;color:#5a616a;line-height:1.85}
.pillar .price{margin-top:16px;font-family:"Cormorant Garamond",serif;color:var(--forest);font-size:14px;letter-spacing:.1em;border-top:1px dashed var(--line);padding-top:14px}
.pillar .price b{font-family:"Zen Old Mincho",serif;font-size:22px;color:var(--gold);letter-spacing:0}
.pillar .cat-btn{margin-top:18px;padding:11px 26px}
.sm-lead{max-width:520px;margin:14px auto 0;color:#6a727b;font-size:15px}

.collection{background:var(--cream)}
.tabs{display:flex;justify-content:center;gap:8px;margin:34px 0 44px}
.tabs a{font-size:14px;letter-spacing:.05em;padding:10px 24px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--forest);cursor:pointer;text-decoration:none;transition:.2s}
.tabs a:hover{border-color:var(--gold)}
.tabs a.on{background:var(--forest);color:#fff;border-color:var(--forest)}
.rings{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.ring-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.3s;text-decoration:none;color:inherit;display:block}
.ring-card:hover{transform:translateY(-5px);box-shadow:0 26px 50px -30px rgba(62,74,85,.45)}
.ring-card .ph{height:190px}
.ring-card .in{padding:18px 18px 20px}
.ring-card .nm{font-family:"Cormorant Garamond",serif;font-size:22px;color:var(--forest);letter-spacing:.06em}
.ring-card .jp{font-family:"Zen Old Mincho",serif;font-size:12px;color:var(--gold);letter-spacing:.14em;margin:2px 0 8px}
.ring-card .mean{font-size:12.5px;color:#6a727b;min-height:34px}
.ring-card .pr{margin-top:12px;font-size:13px;color:var(--forest);display:flex;justify-content:space-between;align-items:center;border-top:1px dashed var(--line);padding-top:12px}
.ring-card .pr .go{color:var(--gold);font-size:12px}

.trust{background:var(--forest);color:#E6EBEF;position:relative;overflow:hidden}
.trust .h-sec{color:#fff}
.trust .tag{color:var(--gold-soft)}
.stat-row{display:flex;flex-wrap:wrap;gap:40px;margin:44px 0 50px}
.stat .n{font-family:"Cormorant Garamond",serif;font-size:52px;color:var(--gold-soft);line-height:1}
.stat .l{font-size:13px;letter-spacing:.06em;color:#c1c8cf;margin-top:6px}
.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice{background:rgba(255,255,255,.06);border:1px solid rgba(159,173,183,.25);border-radius:16px;overflow:hidden}
.voice .ph{height:150px;background:linear-gradient(135deg,#545e67,#404952);background-size:cover;background-position:center}
.voice .in{padding:18px 20px}
.voice p{font-family:"Shippori Mincho",serif;font-size:14px;color:#E6EBEF;line-height:1.9}
.voice .who{font-size:12px;color:var(--gold-soft);margin-top:10px}
.maker{display:grid;grid-template-columns:0.9fr 1.1fr;gap:40px;align-items:center;margin-top:60px;background:rgba(255,255,255,.04);border-radius:20px;padding:14px;border:1px solid rgba(159,173,183,.18)}
.maker .ph{height:320px;border-radius:14px;background:linear-gradient(160deg,#4a545d,#2c343b);background-size:cover;background-position:center}
.maker .mk-txt{padding:20px 30px 20px 6px}
.maker h3{font-family:"Zen Old Mincho",serif;font-size:26px;color:#fff;margin-bottom:16px;letter-spacing:.03em}
.maker p{color:#D6DBE0;font-size:14.5px;margin-bottom:14px}

.store{background:var(--paper)}
.store-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;margin-top:44px}
.map-box{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:0 26px 60px -34px rgba(62,74,85,.4);background:linear-gradient(160deg,#e7eaee,#dbe0e5);min-height:420px}
.map-box svg{width:100%;height:auto;display:block}
.areas{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.area{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;transition:.25s;cursor:pointer;text-decoration:none;color:inherit}
.area:hover{background:var(--forest);color:#fff;border-color:var(--forest)}
.area:hover .cnt{color:var(--gold-soft)}
.area .rg{font-family:"Zen Old Mincho",serif;font-size:16px}
.area .cnt{font-family:"Cormorant Garamond",serif;font-size:15px;color:var(--gold)}
.store .lead2{max-width:520px;color:#5a616a;margin:14px 0 26px}

.final{position:relative;color:#F2F5F7;text-align:center;overflow:hidden;padding:130px 0}
.final .bg{position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(159,173,183,.3),transparent 45%),linear-gradient(160deg,#414d57,#242b31)}
.final .wrap{position:relative;z-index:5}
.final h2{font-family:"Zen Old Mincho",serif;font-size:clamp(28px,4.5vw,46px);line-height:1.6;letter-spacing:.06em;margin-bottom:16px}
.final p{color:#E1E6EA;margin-bottom:34px}
.final .cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.final .btn{padding:16px 34px;font-size:15px}

footer.ft{background:#242b31;color:#c1c8cf;padding:64px 0 30px;font-size:13.5px}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.ft h4{font-family:"Cormorant Garamond",serif;letter-spacing:.16em;text-transform:uppercase;font-size:13px;color:var(--gold-soft);margin-bottom:16px;font-weight:500}
.ft ul{list-style:none}
.ft ul li{padding:5px 0}
.ft a{color:#c1c8cf;text-decoration:none}
.ft a:hover{color:var(--gold-soft)}
.ft .brand .en{font-family:"Cormorant Garamond",serif;font-size:26px;letter-spacing:.14em;color:#EEF1F3}
.ft .brand .jp{font-family:"Zen Old Mincho",serif;font-size:11px;letter-spacing:.4em;color:#9aa4ad;margin:4px 0 14px}
.ft .brand p{max-width:280px;line-height:1.9;color:#9aa4ad;font-size:12.5px}
.ft-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:22px;color:#78808a;font-size:12px}

.m-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:120;background:rgba(40,46,52,.96);backdrop-filter:blur(8px);padding:10px 14px;gap:10px}
.m-cta .btn{flex:1;justify-content:center;padding:13px 0}

@media(max-width:980px){
  .pillars,.rings,.voices{grid-template-columns:1fr 1fr}
  .maker,.store-wrap{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  nav.menu{display:none}
  .pillars,.voices,.areas,.ft-grid{grid-template-columns:1fr}
  .rings{grid-template-columns:1fr 1fr;gap:14px}
  .ring-card .ph{height:150px}
  section{padding:76px 0}
  .wrap{padding:0 22px}
  .m-cta{display:flex}
  .final{padding:96px 0}
  /* hero: 画像を上、文字を下に配置 */
  .hero{min-height:auto;display:block;background:linear-gradient(160deg,#46525C,#2B333A)}
  .hero .bg,.hero .scrim,.hero .dust,.hero .scroll-cue{display:none}
  .hero .bgimg{position:relative;inset:auto;height:62vh;opacity:1;background-image:url('../img/hero-sp.jpg');background-position:center 55%}
  .hero .wrap{transform:none;padding:36px 22px 52px}
  .hero .ey{margin-bottom:18px}
  .hero h1{margin-bottom:20px}
  .hero p.lead{max-width:none;margin-bottom:0}
}