/* ===========================
   index.php 専用スタイル（HERO以降）
   :root / reset / header / footer は cozeo-common.css に集約
   =========================== */
/* ===========================
   HERO (BLUETTI/UGREEN-style full-bleed)
   =========================== */
.hero{
  position:relative;overflow:hidden;
  background:var(--navy-deep);
}
.hero-track{display:flex;transition:transform .6s cubic-bezier(.4,.0,.2,1);will-change:transform;}
.hero-slide{
  flex:0 0 100%;width:100%;position:relative;
  height:560px;
  background-size:cover;background-position:center;
  display:flex;align-items:center;
}
.hero-slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(20,29,58,.70) 0%, rgba(20,29,58,.45) 45%, rgba(20,29,58,.15) 70%, transparent 100%);
}

.hero-inner{
  max-width:1280px;margin:0 auto;padding:0 56px;width:100%;
  position:relative;z-index:2;
}
.hero-text{max-width:520px;color:#fff;}
.hero-text .eyebrow{
  display:inline-block;
  font-family:var(--font-en);font-size:11px;font-weight:700;
  color:var(--gold);letter-spacing:.3em;
  margin-bottom:18px;
  padding:5px 14px;
  background:rgba(245,184,31,.15);
  border:1px solid rgba(245,184,31,.3);
  border-radius:99px;
}
.hero-text h1, .hero-text .hero-h{
  font-size:52px;line-height:1.2;color:#fff;font-weight:900;
  letter-spacing:-.01em;margin-bottom:18px;
  text-shadow:0 2px 20px rgba(0,0,0,.3);
}
.hero-text p{
  font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.92);
  margin-bottom:28px;max-width:460px;
  text-shadow:0 1px 10px rgba(0,0,0,.25);
}
.hero-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 30px;border-radius:8px;
  font-weight:700;font-size:14px;
  letter-spacing:.02em;
  transition:transform .25s ease, background-color .2s ease, border-color .2s ease, box-shadow .25s ease, color .2s ease;
  border:1.5px solid transparent;
  cursor:pointer;
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);transition-duration:.05s;}
.btn svg{transition:transform .25s ease;}
.btn:hover svg{transform:translateX(4px);}

.btn-primary{
  background:linear-gradient(135deg,var(--navy-deep),var(--navy));color:#fff;
  box-shadow:0 6px 18px rgba(20,29,58,.3);
}
.btn-primary:hover{
  box-shadow:0 12px 28px rgba(20,29,58,.4);
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:var(--navy-deep);
  box-shadow:0 6px 18px rgba(245,184,31,.3);
}
.btn-gold:hover{
  box-shadow:0 12px 28px rgba(245,184,31,.4);
}

.btn-ghost{
  background:rgba(255,255,255,.1);color:#fff;
  border-color:rgba(255,255,255,.4);
  backdrop-filter:blur(6px);
  box-shadow:0 6px 18px rgba(0,0,0,.12);
}
.btn-ghost:hover{
  background:rgba(255,255,255,.2);
  border-color:#fff;
  box-shadow:0 12px 28px rgba(0,0,0,.18);
}

/* Slider controls */
.hero-controls{
  position:absolute;left:0;right:0;bottom:28px;z-index:5;
  display:flex;align-items:center;justify-content:center;
  pointer-events:none;
}
.hero-dots{display:flex;gap:8px;pointer-events:auto;}
.hero-dot{
  width:30px;height:3px;border-radius:2px;
  background:rgba(255,255,255,.4);border:none;padding:0;
  cursor:pointer;transition:background .2s, width .25s;
}
.hero-dot.is-active{background:var(--gold);width:44px;}
.hero-dot:hover{background:rgba(255,255,255,.6);}
.hero-dot.is-active:hover{background:var(--gold);}

.hero-arrow{
  pointer-events:auto;
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);
  color:#fff;display:grid;place-items:center;
  cursor:pointer;
  transition:background .2s, transform .2s;
  backdrop-filter:blur(8px);
}
.hero-arrow:hover{background:rgba(255,255,255,.22);}
.hero-arrow svg{width:18px;height:18px;}
.hero-arrow.prev{position:absolute;left:24px;top:50%;transform:translateY(-50%);z-index:5;}
.hero-arrow.next{position:absolute;right:24px;top:50%;transform:translateY(-50%);z-index:5;}
.hero-arrow.prev:hover, .hero-arrow.next:hover{transform:translateY(-50%);}

/* Responsive */
@media (max-width:980px){
  .hero-slide{height:auto;min-height:520px;align-items:flex-end;}
  .hero-slide::after{
    background:linear-gradient(180deg, rgba(20,29,58,.55) 0%, rgba(20,29,58,.45) 35%, rgba(20,29,58,.85) 100%);
  }
  .hero-inner{padding:60px 24px 80px;}
  .hero-text{max-width:none;text-align:center;margin:0 auto;}
  .hero-text h1, .hero-text .hero-h{font-size:36px;margin-bottom:14px;}
  .hero-text p{font-size:14px;margin-left:auto;margin-right:auto;margin-bottom:22px;}
  .hero-actions{justify-content:center;}
  .hero-arrow{display:none;}
}
@media (max-width:760px){
  .hero-slide{min-height:480px;background-position:center;}
  .hero-slide::after{
    background:linear-gradient(180deg, rgba(20,29,58,.6) 0%, rgba(20,29,58,.4) 30%, rgba(20,29,58,.92) 100%);
  }
  .hero-inner{padding:40px 20px 76px;}
  .hero-text .eyebrow{margin-bottom:10px;font-size:10px;letter-spacing:.18em;padding:4px 10px;}
  .hero-text h1, .hero-text .hero-h{font-size:26px;line-height:1.35;margin-bottom:10px;text-shadow:0 2px 16px rgba(0,0,0,.5);}
  .hero-text p{font-size:13px;line-height:1.7;margin-bottom:18px;}
  .hero-actions{flex-direction:column;align-items:stretch;gap:8px;width:100%;max-width:320px;margin:0 auto;}
  .hero-actions .btn{width:100%;justify-content:center;padding:13px 20px;font-size:13.5px;}
  .hero-controls{bottom:14px;}
  .hero-dot{width:24px;height:3px;}
  .hero-dot.is-active{width:36px;}
}
@media (max-width:380px){
  .hero-slide{min-height:440px;}
  .hero-text h1, .hero-text .hero-h{font-size:23px;}
  .hero-text p{font-size:12.5px;}
}

/* ===========================
   FEATURE STRIP (信頼性バー)
   =========================== */
.feat-strip{
  background:var(--white);border-bottom:1px solid var(--line);
}
.feat-strip-inner{
  max-width:1280px;margin:0 auto;padding:24px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.feat{display:flex;align-items:center;gap:14px;}
.feat-ico{
  width:42px;height:42px;border-radius:10px;
  background:linear-gradient(135deg, var(--bg) 0%, var(--bg-soft) 100%);
  display:grid;place-items:center;color:var(--blue);
  border:1px solid var(--line);
  flex-shrink:0;
}
.feat-txt .t{font-size:13px;font-weight:700;color:var(--navy);}
.feat-txt .s{font-size:11px;color:var(--text-mute);margin-top:2px;}

/* MOBILE: 2x2 grid - compact cards */
@media (max-width:760px){
  .feat-strip-inner{
    grid-template-columns:repeat(2, 1fr);
    gap:8px;
    padding:14px 16px;
  }
  .feat{
    padding:10px 12px;
    background:var(--bg);
    border:1px solid var(--line);
    border-radius:10px;
    gap:10px;
    min-width:0;
  }
  .feat-ico{width:34px;height:34px;border-radius:8px;}
  .feat-ico svg{width:17px;height:17px;}
  .feat-txt{min-width:0;}
  .feat-txt .t{font-size:12px;font-weight:800;line-height:1.3;}
  .feat-txt .s{font-size:10px;margin-top:2px;line-height:1.4;color:var(--text-sub);}
}
@media (max-width:380px){
  .feat-strip-inner{padding:12px;gap:6px;}
  .feat{padding:9px 10px;gap:8px;}
  .feat-ico{width:30px;height:30px;}
  .feat-ico svg{width:15px;height:15px;}
  .feat-txt .t{font-size:11.5px;}
  .feat-txt .s{font-size:9.5px;}
}

/* ===========================
   SECTION COMMON
   =========================== */
section.block{
  max-width:1280px;margin:0 auto;padding:60px 24px;
}
.sec-head{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:28px;gap:16px;flex-wrap:wrap;
}
.sec-title{display:flex;flex-direction:column;}
.sec-title .en{display:none;} /* 英字ラベル非表示（プレーン化） */
.sec-title h2{
  font-size:28px;font-weight:900;color:var(--navy);
  letter-spacing:-.01em;line-height:1.3;
}
.sec-title h2 .mark{display:none;} /* 旧ドット装飾を非表示 */

.sec-more{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:99px;
  font-size:12.5px;font-weight:700;letter-spacing:.04em;
  color:var(--navy);background:var(--white);
  border:1.5px solid var(--line);
  transition:background .2s ease, border-color .2s ease, color .2s ease, transform .25s ease, box-shadow .25s ease;
  cursor:pointer;
}
.sec-more::after{
  content:"";display:inline-block;width:14px;height:14px;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231e2a52' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><line x1='5' y1='12' x2='19' y2='12'/><polyline points='12 5 19 12 12 19'/></svg>");
  background-size:contain;background-repeat:no-repeat;background-position:center;
  transition:transform .25s ease, background-image .2s ease;
}
.sec-more:hover{
  background:var(--navy);color:#fff;border-color:var(--navy);
  transform:translateY(-2px);
  box-shadow:0 8px 18px rgba(20,29,58,.18);
}
.sec-more:hover::after{
  transform:translateX(3px);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><line x1='5' y1='12' x2='19' y2='12'/><polyline points='12 5 19 12 12 19'/></svg>");
}

/* MOBILE adjustments */
@media (max-width:760px){
  .sec-head{margin-bottom:18px;align-items:center;}
  .sec-title h2{font-size:19px;}
  .sec-more{padding:7px 13px;font-size:11.5px;gap:6px;}
  .sec-more::after{width:11px;height:11px;}
}

/* ===========================
   CATEGORY GRID
   =========================== */
.cat-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr;
  grid-template-rows:1fr 1fr;gap:16px;height:480px;
}
.cat-card{
  position:relative;border-radius:16px;overflow:hidden;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:24px;color:#fff;
  transition:transform .3s, box-shadow .3s;
  cursor:pointer;
  background:#1e2a52;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(30,42,82,.2);}
.cat-card::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg, rgba(20,29,58,0) 30%, rgba(20,29,58,.5) 75%, rgba(20,29,58,.78) 100%);
  pointer-events:none;
}
.cat-card > *{position:relative;z-index:2;}
.cat-card .cat-shape{
  position:absolute;inset:0;z-index:0;
  background-size:cover;background-position:center;
  transition:transform .5s ease;
}
.cat-card:hover .cat-shape{transform:scale(1.05);}

/* 各カードの色オーバーレイ - ブランド色を薄く乗せる程度に */
.cat-1{grid-column:1/2;grid-row:1/3;}
.cat-1::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(135deg, rgba(30,42,82,.25) 0%, rgba(44,61,117,.15) 100%);
  pointer-events:none;
}
.cat-2::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(135deg, rgba(25,118,237,.28) 0%, rgba(14,92,186,.18) 100%);
  pointer-events:none;
}
.cat-3{color:#fff;}
.cat-3::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(135deg, rgba(245,184,31,.3) 0%, rgba(224,163,11,.18) 100%);
  pointer-events:none;
}
.cat-4::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(135deg, rgba(44,61,117,.25) 0%, rgba(30,42,82,.15) 100%);
  pointer-events:none;
}
.cat-5::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(135deg, rgba(61,142,255,.28) 0%, rgba(25,118,237,.18) 100%);
  pointer-events:none;
}

.cat-card .num{
  font-family:var(--font-en);font-size:11px;font-weight:700;
  letter-spacing:.2em;opacity:.7;margin-bottom:6px;
}
.cat-card .name-jp{
  font-size:22px;font-weight:900;line-height:1.3;margin-bottom:4px;
}
.cat-card .name-en{
  font-family:var(--font-en);font-size:13px;font-weight:500;opacity:.8;
}
.cat-card .arrow{
  position:absolute;top:50%;right:20px;transform:translateY(-50%);
  width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,.18);backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:center;color:#fff;
  border:1px solid rgba(255,255,255,.3);
  transition:background .25s ease, border-color .25s ease, color .25s ease;
}
.cat-card .arrow svg{
  display:block;width:14px;height:14px;
  transition:transform .25s ease;
}
.cat-card:hover .arrow{background:#fff;border-color:#fff;color:var(--navy);}
.cat-card:hover .arrow svg{transform:translateX(2px);}
.cat-1 .name-jp{font-size:32px;}

/* ===========================
   PRODUCT GRID
   =========================== */
.prod-tabs{
  display:flex;gap:6px;margin-bottom:24px;
}
.prod-tab{
  padding:8px 18px;border-radius:999px;font-size:13px;font-weight:600;
  background:var(--white);color:var(--text-sub);
  border:1px solid var(--line);transition:all .15s;
}
.prod-tab:hover{border-color:var(--blue);color:var(--blue);}
.prod-tab.active{
  background:var(--navy);color:#fff;border-color:var(--navy);
}

.prod-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.prod-card{
  background:var(--white);border-radius:14px;overflow:hidden;
  border:1px solid var(--line);
  transition:transform .25s, box-shadow .25s, border-color .25s;
  position:relative;
  display:flex;flex-direction:column;
}
.prod-card:hover{
  transform:translateY(-4px);
  box-shadow:0 20px 40px rgba(30,42,82,.12);
  border-color:transparent;
}
.prod-img{
  aspect-ratio:1/1;background:linear-gradient(135deg,#f6f8fc 0%,#eef2f9 100%);
  position:relative;overflow:hidden;
  display:grid;place-items:center;
}
.prod-img .bg-shape{
  position:absolute;width:60%;aspect-ratio:1/1;border-radius:50%;
  background:radial-gradient(circle, rgba(25,118,237,.15), transparent 70%);
}
.prod-img .device{
  position:relative;z-index:1;
}
.prod-img .prod-photo{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;display:block;
  transition:transform .35s ease;
}
.prod-card:hover .prod-photo{transform:scale(1.05);}
.prod-tags{
  position:absolute;top:12px;left:12px;display:flex;gap:6px;flex-direction:column;
  align-items:flex-start;
}
.prod-tag{
  background:var(--red);color:#fff;font-size:10px;font-weight:700;
  padding:3px 8px;border-radius:3px;letter-spacing:.05em;
}
.prod-tag.new{background:var(--blue);}
.prod-tag.bestseller{background:var(--gold);color:var(--navy-deep);}
.prod-fav{
  position:absolute;top:12px;right:12px;
  width:34px;height:34px;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);
  border-radius:50%;display:grid;place-items:center;
  color:var(--text-mute);transition:color .15s;
}
.prod-fav:hover{color:var(--red);}

.prod-info{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1;}
.prod-cat{
  font-family:var(--font-en);font-size:10px;font-weight:600;
  color:var(--blue);letter-spacing:.15em;text-transform:uppercase;
  margin-bottom:6px;
}
.prod-name{
  font-size:14px;font-weight:600;color:var(--navy);
  line-height:1.5;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;
}
.prod-spec{
  display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px;
}
.prod-spec span{
  background:var(--bg);color:var(--text-sub);
  font-size:10px;padding:2px 7px;border-radius:3px;
}
.prod-rating{
  display:flex;align-items:center;gap:6px;margin-bottom:10px;font-size:11px;
}
.prod-rating .stars{color:var(--gold);letter-spacing:1px;}
.prod-rating .count{color:var(--text-mute);}
.prod-price{
  display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;
  margin-top:auto;
}
.prod-price .now{
  font-family:var(--font-en);font-size:22px;font-weight:900;color:var(--red);
}
.prod-price .now .yen{font-size:14px;}
.prod-price .now .tax{font-size:10px;color:var(--text-mute);font-weight:500;margin-left:2px;}
.prod-price .was{
  font-family:var(--font-en);font-size:13px;color:var(--text-mute);
  text-decoration:line-through;
}
.prod-price .off{
  background:#fff0f1;color:var(--red);font-size:11px;font-weight:700;
  padding:2px 6px;border-radius:3px;
}

/* Device illustrations (CSS pure) */
.dev{position:relative;}
.dev-power{
  width:140px;height:130px;
  background:linear-gradient(180deg,var(--img-from),var(--img-to));
  border-radius:14px;position:relative;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.1), 0 12px 24px rgba(30,42,82,.25);
}
.dev-power::before{
  content:"";position:absolute;top:14px;left:50%;transform:translateX(-50%);
  width:80px;height:36px;background:#0c1233;border-radius:5px;
  box-shadow:inset 0 0 8px rgba(0,0,0,.4);
}
.dev-power::after{
  content:"";position:absolute;bottom:18px;left:50%;transform:translateX(-50%);
  width:70px;height:50px;
  background:
    linear-gradient(90deg,transparent 33%, rgba(255,255,255,.15) 33%, rgba(255,255,255,.15) 38%, transparent 38%) ,
    linear-gradient(90deg,transparent 60%, rgba(255,255,255,.15) 60%, rgba(255,255,255,.15) 65%, transparent 65%) ,
    radial-gradient(circle at 25% 50%, var(--gold) 0 4px, transparent 5px),
    radial-gradient(circle at 75% 50%, var(--blue-light) 0 4px, transparent 5px),
    #0c1233;
  border-radius:5px;
}

.dev-charger{
  width:90px;height:120px;
  background:linear-gradient(180deg,#fff,#e8eef8);
  border-radius:14px 14px 18px 18px;position:relative;
  box-shadow:0 12px 24px rgba(30,42,82,.18), inset 0 -3px 0 #c9d4e8;
}
.dev-charger::before{
  content:"";position:absolute;top:18px;left:50%;transform:translateX(-50%);
  width:50px;height:30px;background:var(--navy);border-radius:6px;
  box-shadow:inset 0 0 6px rgba(0,0,0,.4);
}
.dev-charger::after{
  content:"";position:absolute;bottom:14px;left:50%;transform:translateX(-50%);
  width:36px;height:14px;
  background:
    linear-gradient(90deg, var(--text-mute) 0 4px, transparent 4px 10px, var(--text-mute) 10px 14px, transparent 14px 22px, var(--text-mute) 22px 26px, transparent 26px 32px, var(--text-mute) 32px 36px);
}

.dev-cable{
  width:160px;height:120px;position:relative;
}
.dev-cable::before{
  content:"";position:absolute;top:35%;left:0;width:100%;height:8px;
  background:linear-gradient(90deg,var(--navy) 0%, var(--navy) 15%, #2c3d75 50%, var(--navy) 85%, var(--navy) 100%);
  border-radius:4px;transform:rotate(-8deg);
  box-shadow:0 4px 12px rgba(30,42,82,.2);
}
.dev-cable::after{
  content:"";position:absolute;top:25%;left:-5px;width:30px;height:18px;
  background:linear-gradient(180deg,#3a4a85,var(--img-to));border-radius:4px;
  transform:rotate(-8deg);box-shadow:0 4px 8px rgba(0,0,0,.2);
}

.dev-battery{
  width:100px;height:140px;
  background:linear-gradient(180deg,#fff,#e8eef8);
  border-radius:12px;position:relative;
  box-shadow:0 12px 24px rgba(30,42,82,.18), inset 0 -3px 0 #c9d4e8;
}
.dev-battery::before{
  content:"";position:absolute;top:14px;left:50%;transform:translateX(-50%);
  width:60px;height:14px;background:#0c1233;border-radius:3px;
}
.dev-battery::after{
  content:"";position:absolute;bottom:18px;left:50%;transform:translateX(-50%);
  width:40px;height:40px;
  background:
    radial-gradient(circle at center, var(--blue) 0 6px, transparent 7px),
    conic-gradient(from 0deg, var(--blue-light) 0% 78%, #e2e8f3 78% 100%);
  border-radius:50%;
  display:grid;place-items:center;
  font-family:var(--font-en);font-weight:900;font-size:11px;color:#fff;
}

.dev-solar{
  width:160px;height:110px;
  background:
    linear-gradient(45deg, var(--img-to) 25%, transparent 25%, transparent 50%, var(--img-to) 50%, var(--img-to) 75%, transparent 75%) ,
    linear-gradient(135deg,#3a4a85,#1e2a52);
  background-size:20px 20px, 100% 100%;
  border-radius:8px;
  box-shadow:0 12px 24px rgba(30,42,82,.25);
  border:3px solid #c9d4e8;
}

.dev-hub{
  width:130px;height:80px;
  background:linear-gradient(180deg,var(--img-to),#0c1233);
  border-radius:8px;position:relative;
  box-shadow:0 12px 24px rgba(30,42,82,.25);
}
.dev-hub::before{
  content:"";position:absolute;top:50%;left:10%;right:10%;transform:translateY(-50%);
  height:18px;
  background:
    linear-gradient(90deg, #555 0 14px, transparent 14px 22px, #555 22px 36px, transparent 36px 44px, #555 44px 58px, transparent 58px 66px, #555 66px 80px, transparent 80px 88px, #555 88px 102px);
  border-radius:2px;
}
.dev-hub::after{
  content:"";position:absolute;top:8px;right:10px;
  width:6px;height:6px;background:#22d186;border-radius:50%;
  box-shadow:0 0 8px #22d186;
}

.dev-earbuds{
  width:130px;height:130px;position:relative;
}
.dev-earbuds::before, .dev-earbuds::after{
  content:"";position:absolute;width:42px;height:50px;
  background:linear-gradient(180deg,#fff,#e8eef8);
  border-radius:50% 50% 50% 30%;
  box-shadow:0 8px 16px rgba(30,42,82,.18);
}
.dev-earbuds::before{top:30px;left:18px;transform:rotate(-15deg);}
.dev-earbuds::after{top:30px;right:18px;transform:rotate(15deg);}

.dev-watch{
  width:100px;height:130px;position:relative;
}
.dev-watch::before{
  content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:70px;height:80px;background:linear-gradient(180deg,var(--img-to),#0c1233);
  border-radius:18px;
  box-shadow:0 12px 24px rgba(30,42,82,.3);
}
.dev-watch::after{
  content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:54px;height:64px;background:#0a0f24;border-radius:12px;
  z-index:1;
  background:
    linear-gradient(180deg, var(--gold) 50%, transparent 50%),
    #0a0f24;
}

.dev-power-large{
  width:180px;height:150px;
  background:linear-gradient(180deg,#3a4a85,var(--img-to));
  border-radius:16px;position:relative;
  box-shadow:0 16px 32px rgba(30,42,82,.3);
}
.dev-power-large::before{
  content:"";position:absolute;top:16px;left:50%;transform:translateX(-50%);
  width:120px;height:50px;background:#0c1233;border-radius:6px;
  background:linear-gradient(135deg, #0c1233 60%, var(--gold) 60%);
}
.dev-power-large::after{
  content:"";position:absolute;bottom:18px;left:50%;transform:translateX(-50%);
  width:130px;height:50px;
  background:
    linear-gradient(90deg, transparent 25%, var(--blue-light) 25% 30%, transparent 30% 70%, var(--gold) 70% 75%, transparent 75%),
    repeating-linear-gradient(0deg, transparent 0 12px, rgba(255,255,255,.08) 12px 13px),
    #0c1233;
  border-radius:5px;
}

/* ===========================
   PROMO BANNER
   =========================== */
.promo{
  background:
    linear-gradient(110deg, var(--navy-deep) 0%, var(--navy) 50%, #2c3d75 100%);
  border-radius:20px;padding:48px;
  position:relative;overflow:hidden;color:#fff;
  display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;
}
.promo::before{
  content:"";position:absolute;top:-100px;right:-100px;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle, rgba(245,184,31,.25), transparent 60%);
}
.promo-text{position:relative;z-index:1;}
.promo .tag{
  display:inline-block;background:var(--gold);color:var(--navy-deep);
  padding:6px 14px;border-radius:4px;
  font-weight:900;font-size:12px;letter-spacing:.1em;margin-bottom:18px;
}
.promo h3{
  font-size:36px;line-height:1.25;font-weight:900;margin-bottom:14px;
}
.promo h3 .accent{color:var(--gold);}
.promo .desc{color:var(--text-on-dark);font-size:14px;margin-bottom:24px;line-height:1.7;}
.promo .timer{
  display:flex;gap:10px;margin-bottom:28px;
}
.promo .timer-cell{
  background:rgba(255,255,255,.08);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.15);
  border-radius:8px;padding:8px 14px;
  text-align:center;min-width:62px;
}
.promo .timer-cell .num{
  font-family:var(--font-en);font-size:24px;font-weight:900;color:var(--gold);
  line-height:1;
}
.promo .timer-cell .lbl{
  font-size:10px;color:var(--text-on-dark);margin-top:4px;letter-spacing:.1em;
}
.promo-visual{
  position:relative;height:280px;display:grid;place-items:center;z-index:1;
}
.promo-visual .ring{
  position:absolute;border-radius:50%;border:1px dashed rgba(255,255,255,.15);
}
.promo-visual .ring-1{width:280px;height:280px;animation:rotate 30s linear infinite;}
.promo-visual .ring-2{width:200px;height:200px;animation:rotate 20s linear infinite reverse;}
@keyframes rotate{to{transform:rotate(360deg);}}
.promo-visual .center{
  width:140px;height:140px;border-radius:50%;
  background:linear-gradient(135deg, var(--blue) 0%, var(--gold) 100%);
  display:grid;place-items:center;
  box-shadow:0 20px 50px rgba(245,184,31,.3);
  position:relative;
}
.promo-visual .center .pct{
  font-family:var(--font-en);font-size:48px;font-weight:900;color:#fff;
  line-height:1;
}
.promo-visual .center .off{
  font-size:12px;color:#fff;font-weight:700;letter-spacing:.15em;
}

/* ===========================
   USE CASES
   =========================== */
.usecase-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.usecase{
  position:relative;border-radius:16px;overflow:hidden;
  height:300px;color:#fff;cursor:pointer;
  transition:transform .3s;
}
.usecase:hover{transform:translateY(-4px);}
.usecase::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 30%, rgba(20,29,58,.85) 100%);
  z-index:1;
}
.usecase-bg{position:absolute;inset:0;}
.uc-1 .usecase-bg{
  background:
    radial-gradient(circle at 30% 30%, rgba(245,184,31,.4), transparent 60%),
    linear-gradient(135deg, #2c3d75 0%, #1e2a52 100%);
}
.uc-2 .usecase-bg{
  background:
    radial-gradient(circle at 70% 30%, rgba(25,118,237,.4), transparent 60%),
    linear-gradient(135deg, #1a3a6e 0%, #0c1f44 100%);
}
.uc-3 .usecase-bg{
  background:
    radial-gradient(circle at 50% 50%, rgba(34,160,107,.4), transparent 60%),
    linear-gradient(135deg, #1e2a52 0%, #2c3d75 100%);
}
.usecase-content{
  position:relative;z-index:2;padding:28px;height:100%;
  display:flex;flex-direction:column;justify-content:space-between;
}
.usecase .ico-block{
  width:50px;height:50px;border-radius:12px;
  background:rgba(255,255,255,.15);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.2);
  display:grid;place-items:center;
}
.usecase h4{
  font-size:22px;font-weight:900;line-height:1.3;margin-bottom:8px;
}
.usecase p{font-size:13px;color:var(--text-on-dark);line-height:1.6;}
.usecase .link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:12px;color:var(--gold);font-weight:700;
}

/* ===========================
   RANKING
   =========================== */
.rank-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.rank-card{
  display:flex;gap:18px;background:#fff;border-radius:14px;
  padding:18px;border:1px solid var(--line);
  transition:border-color .2s, transform .2s;
}
.rank-card:hover{border-color:var(--blue);transform:translateY(-2px);}
.rank-num{
  font-family:var(--font-en);font-size:36px;font-weight:900;
  line-height:1;width:50px;flex-shrink:0;
  background:linear-gradient(180deg, var(--gold), var(--gold-deep));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.rank-card:nth-child(2) .rank-num{
  background:linear-gradient(180deg, #b8c1d9, var(--text-on-dark-faint));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.rank-card:nth-child(3) .rank-num{
  background:linear-gradient(180deg, #cd8855, #8a5a35);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.rank-img{
  width:90px;height:90px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,#f6f8fc 0%,#eef2f9 100%);
  display:grid;place-items:center;overflow:hidden;
}
.rank-img > div{transform:scale(0.55);}
.rank-info{flex:1;min-width:0;}
.rank-cat{
  font-family:var(--font-en);font-size:10px;font-weight:600;color:var(--blue);
  letter-spacing:.15em;text-transform:uppercase;margin-bottom:4px;
}
.rank-name{
  font-size:13px;font-weight:600;line-height:1.4;color:var(--navy);
  margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rank-price{
  font-family:var(--font-en);font-size:18px;font-weight:900;color:var(--red);
}
.rank-price .yen{font-size:12px;}

/* ===========================
   NEWS / BLOG
   =========================== */
.news-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.news-card{
  background:#fff;border-radius:14px;overflow:hidden;
  border:1px solid var(--line);
  transition:transform .25s, box-shadow .25s;
  cursor:pointer;
}
.news-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(30,42,82,.1);}
.news-img{
  aspect-ratio:16/9;
  background:linear-gradient(135deg,#1e2a52 0%,#2c3d75 100%);
  position:relative;overflow:hidden;
}
.news-card:nth-child(2) .news-img{
  background:linear-gradient(135deg,#1976ed 0%,#0e5cba 100%);
}
.news-card:nth-child(3) .news-img{
  background:linear-gradient(135deg,#f5b81f 0%,#e0a30b 100%);
}
.news-img::before{
  content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:60%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle, rgba(255,255,255,.15), transparent 70%);
}
.news-img-label{
  position:absolute;top:14px;left:14px;
  background:rgba(255,255,255,.95);color:var(--navy);
  padding:4px 10px;border-radius:4px;
  font-size:10px;font-weight:700;letter-spacing:.1em;
  z-index:2;
}
.news-photo{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;display:block;z-index:1;
  transition:transform .35s ease;
}
.news-card:hover .news-photo{transform:scale(1.05);}
.news-info{padding:20px;}
.news-meta{
  display:flex;gap:12px;align-items:center;font-size:11px;color:var(--text-mute);
  margin-bottom:8px;
}
.news-meta .cat{
  background:var(--bg-soft);color:var(--blue);padding:2px 8px;border-radius:3px;
  font-weight:600;letter-spacing:.05em;
}
.news-title{
  font-size:15px;font-weight:700;line-height:1.5;color:var(--navy);margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-desc{
  font-size:12px;color:var(--text-sub);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* ===========================
   ABOUT COZEO (居心地のよさは...)
   =========================== */
.about{
  background:var(--bg);
  position:relative;
  overflow:hidden;
  margin-top:60px;
}
.about::before{
  content:"COZEO";position:absolute;top:50%;left:-30px;transform:translateY(-50%);
  font-family:var(--font-en);font-size:280px;font-weight:900;
  color:rgba(30,42,82,.03);letter-spacing:-.05em;line-height:1;
  pointer-events:none;
}
.about-inner{
  max-width:1280px;margin:0 auto;padding:100px 24px;
  display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;
  position:relative;z-index:1;
}
.about-text .label{
  font-family:var(--font-en);font-size:12px;font-weight:700;
  color:var(--blue);letter-spacing:.3em;margin-bottom:16px;
  display:flex;align-items:center;gap:12px;
}
.about-text .label::before{
  content:"";width:30px;height:1px;background:var(--blue);display:inline-block;
}
.about-text h2{
  font-family:var(--font-jp);
  font-size:38px;line-height:1.45;font-weight:900;
  color:var(--navy);letter-spacing:-.01em;margin-bottom:8px;
}
.about-text h2 .br{display:block;}
.about-formula{
  font-family:var(--font-en);font-size:18px;font-weight:300;
  color:var(--text-sub);margin-bottom:28px;letter-spacing:.05em;
  display:flex;align-items:center;gap:10px;
  flex-wrap:wrap;
}
.about-formula .word{font-weight:700;color:var(--navy);}
.about-formula .x{color:var(--gold);font-weight:900;}
.about-formula .dash{color:var(--text-mute);}
.about-text p{
  font-size:14px;line-height:2;color:var(--text-sub);margin-bottom:14px;
}
.about-text p strong{color:var(--navy);font-weight:500;}
.about-cta{
  display:inline-flex;align-items:center;gap:10px;
  margin-top:24px;
  padding:14px 28px;border-radius:8px;
  background:var(--navy);color:#fff;
  font-size:13px;font-weight:700;
  transition:all .2s;
}
.about-cta:hover{
  background:var(--blue);transform:translateY(-2px);
  box-shadow:0 12px 24px rgba(25,118,237,.25);
}
.about-cta svg{transition:transform .2s;}
.about-cta:hover svg{transform:translateX(4px);}

.about-visual{
  position:relative;aspect-ratio:1/1.05;border-radius:20px;overflow:hidden;
  background:var(--navy-deep);
  box-shadow:0 30px 80px rgba(30,42,82,.25);
}
.about-photo{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;display:block;
}
.about-visual::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg, rgba(20,29,58,.15) 0%, rgba(20,29,58,.45) 55%, rgba(20,29,58,.85) 100%);
}
.about-visual-content{
  position:absolute;inset:0;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:36px;color:#fff;z-index:2;
}
.about-quote-mark{
  font-family:Georgia, serif;font-size:120px;font-weight:500;
  color:var(--gold);line-height:.8;font-style:italic;
}
.about-quote{
  font-family:var(--font-jp);font-size:24px;font-weight:700;
  line-height:1.6;letter-spacing:.02em;
}
.about-quote .accent{color:var(--gold);}
.about-quote-author{
  margin-top:18px;font-size:11px;color:var(--text-on-dark);
  letter-spacing:.2em;font-family:var(--font-en);
  text-transform:uppercase;
}
.about-visual-shape{
  position:absolute;width:300px;height:300px;
  top:30%;right:-100px;
  border-radius:50%;
  border:1px dashed rgba(255,255,255,.15);
  animation:aboutRotate 40s linear infinite;
}
.about-visual-shape::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:8px;height:8px;background:var(--gold);border-radius:50%;
  box-shadow:0 0 20px var(--gold);
}
@keyframes aboutRotate{to{transform:rotate(360deg);}}

.about-features{
  margin-top:24px;
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
}
.about-feat{
  background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:20px 18px;
  transition:transform .25s, box-shadow .25s, border-color .25s;
  cursor:default;
}
.about-feat:hover{
  transform:translateY(-3px);
  box-shadow:0 12px 24px rgba(30,42,82,.08);
  border-color:var(--blue);
}
.about-feat-num{
  font-family:var(--font-en);font-size:32px;font-weight:900;
  color:var(--blue);line-height:1;margin-bottom:6px;
  letter-spacing:-.02em;
}
.about-feat-num .unit{font-size:14px;color:var(--gold);margin-left:2px;font-weight:800;}
.about-feat-label{
  font-size:12px;color:var(--navy);font-weight:700;
  margin-bottom:4px;
}
.about-feat-desc{
  font-size:11px;color:var(--text-mute);line-height:1.5;
}

/* ===========================
   NEWSLETTER
   =========================== */
.newsletter{
  background:linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 100%);
  border-radius:20px;padding:48px;text-align:center;color:#fff;
  position:relative;overflow:hidden;
}
.newsletter::before{
  content:"COZEO";position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);
  font-family:var(--font-en);font-size:200px;font-weight:900;
  color:rgba(255,255,255,.03);letter-spacing:-.05em;pointer-events:none;
}
.newsletter > *{position:relative;z-index:1;}
.newsletter .label{
  font-family:var(--font-en);font-size:11px;color:var(--gold);
  letter-spacing:.3em;font-weight:700;margin-bottom:12px;
}
.newsletter h3{
  font-size:32px;font-weight:900;margin-bottom:10px;
}
.newsletter p{color:var(--text-on-dark);font-size:14px;margin-bottom:24px;}
.newsletter-form{
  max-width:520px;margin:0 auto;
  display:flex;gap:8px;background:#fff;border-radius:999px;padding:6px;
}
.newsletter-form input{
  flex:1;border:none;outline:none;padding:0 20px;font-size:14px;
  background:transparent;color:var(--navy);font-family:var(--font-jp);
}
.newsletter-form button{
  background:var(--gold);color:var(--navy-deep);
  padding:12px 28px;border-radius:999px;font-weight:700;font-size:13px;
  transition:background .2s;
}
.newsletter-form button:hover{background:var(--gold-deep);}

/* ===========================
/* responsive baseline */
@media (max-width: 1200px){
  .header-inner{padding:0 24px;gap:20px;}
  .main-nav a{padding:0 12px;font-size:13px;}
  .main-nav > a::before, .main-nav > .has-mega > a::before{left:12px;right:12px;}
}
@media (max-width: 980px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-visual{height:380px;}
  .feat-strip-inner{grid-template-columns:repeat(2,1fr);}
  /* CAT GRID: 980px以下は2x3グリッド (cat-1全幅 + 4枚2列) */
  .cat-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto;height:auto;gap:14px;}
  .cat-1{grid-column:1/3;grid-row:auto;min-height:200px;}
  .cat-card{min-height:160px;padding:20px;}
  .cat-1 .name-jp{font-size:26px;}
  .cat-card .name-jp{font-size:18px;}
  .cat-card .name-en{font-size:11.5px;}
  .prod-grid{grid-template-columns:repeat(2,1fr);}
  .promo{grid-template-columns:1fr;}
  .usecase-grid, .rank-grid, .news-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .mega-inner{grid-template-columns:1fr;gap:20px;}
  .about-inner{grid-template-columns:1fr;gap:48px;padding:60px 24px;}
  .about-features{grid-template-columns:1fr;}
  .about-text h2{font-size:28px;}
}
/* MOBILE COMMON ADJUSTMENTS */
@media (max-width: 760px){
  .header-inner{padding:0 16px;gap:12px;}
  .breadcrumb-bar-inner{padding:10px 16px;}
  .breadcrumb{font-size:11px;gap:6px;}
  .page-bar-inner{padding:18px 16px 22px;}
  .page-title h1{font-size:22px;}
  .page-title .en{font-size:10px;letter-spacing:.25em;padding:4px 10px;}
  .card-head{padding:12px 16px;}
  .card-body{padding:16px;}
  .card-head .title{font-size:14px;}
  .card-head .en{font-size:9.5px;letter-spacing:.2em;}
  .footer{padding:36px 0 16px;margin-top:40px;}
  .footer-inner{padding:0 16px;}
  .footer-top{gap:24px;padding-bottom:24px;}

  /* CATEGORY GRID - mobile */
  .cat-grid{gap:10px;}
  .cat-1{min-height:180px;}
  .cat-card{padding:16px;min-height:140px;}
  .cat-1 .name-jp{font-size:22px;}
  .cat-card .name-jp{font-size:16px;line-height:1.3;}
  .cat-card .name-en{font-size:10.5px;}
  .cat-card .num{font-size:10px;margin-bottom:4px;}

  /* FEATURED PRODUCTS - mobile */
  .prod-tabs{gap:6px;margin-bottom:18px;flex-wrap:wrap;}
  .prod-tab{padding:7px 14px;font-size:12px;}
  .prod-grid{gap:12px;}
  .prod-card{border-radius:10px;}
  .prod-info{padding:12px 12px 14px;}
  .prod-cat{font-size:9.5px;margin-bottom:4px;letter-spacing:.12em;}
  .prod-name{font-size:13px;line-height:1.45;margin-bottom:8px;}
  .prod-price{gap:6px;}
  .prod-price .now{font-size:18px;}
  .prod-price .now .yen{font-size:12px;}
  .prod-price .was{font-size:11px;}
  .prod-price .off{font-size:10px;padding:1px 5px;}
  .prod-tag{font-size:9px;padding:2px 6px;}
  .prod-fav{width:30px;height:30px;top:10px;right:10px;}
  .prod-tags{top:10px;left:10px;gap:4px;}

  /* PROMO BANNER - mobile */
  .promo{padding:28px 20px;border-radius:14px;gap:24px;}
  .promo h3{font-size:24px;line-height:1.3;}
  .promo .tag{font-size:11px;padding:5px 10px;margin-bottom:14px;}
  .promo .desc{font-size:13px;}
  .promo .timer{gap:6px;margin-bottom:22px;flex-wrap:wrap;}
  .promo .timer-cell{padding:6px 10px;min-width:54px;}
  .promo .timer-cell .num{font-size:20px;}
  .promo .timer-cell .lbl{font-size:9px;}
  .promo-visual{height:200px;}
  .promo-visual .ring-1{width:200px;height:200px;}
  .promo-visual .ring-2{width:140px;height:140px;}
  .promo-visual .center{width:110px;height:110px;}
  .promo-visual .center .pct{font-size:38px;}
  .promo-visual .center .off{font-size:11px;}

  /* USE CASES - mobile */
  .usecase-grid{gap:12px;}
  .usecase{height:240px;border-radius:12px;}
  .usecase-content{padding:20px;}
  .usecase h4{font-size:18px;}
  .usecase p{font-size:12px;}
  .usecase .ico-block{width:42px;height:42px;border-radius:10px;}
  .usecase .ico-block svg{width:18px;height:18px;}

  /* RANKING - mobile */
  .rank-grid{gap:10px;}
  .rank-card{padding:14px;gap:12px;border-radius:10px;}
  .rank-num{font-size:28px;width:36px;}
  .rank-img{width:72px;height:72px;border-radius:8px;}
  .rank-name{font-size:12.5px;margin-bottom:6px;}
  .rank-cat{font-size:9.5px;}
  .rank-price{font-size:16px;}

  /* NEWS / BLOG - mobile */
  .news-grid{gap:14px;}
  .news-card{border-radius:10px;}
  .news-info{padding:16px;}
  .news-img-label{top:10px;left:10px;font-size:9px;padding:3px 8px;}
  .news-meta{font-size:10.5px;gap:10px;margin-bottom:6px;}
  .news-title{font-size:14px;margin-bottom:6px;}
  .news-desc{font-size:11.5px;}

  /* ABOUT COZEO - mobile */
  .about{margin-top:40px;}
  .about::before{font-size:160px;}
  .about-inner{padding:48px 16px;gap:36px;}
  .about-text h2{font-size:22px;line-height:1.5;}
  .about-formula{font-size:14px;gap:8px;margin-bottom:20px;}
  .about-text p{font-size:13px;line-height:1.85;}
  .about-cta{padding:12px 22px;font-size:12.5px;margin-top:20px;}
  .about-visual{aspect-ratio:1/1;border-radius:14px;}
  .about-visual-content{padding:24px;}
  .about-quote-mark{font-size:80px;}
  .about-quote{font-size:17px;line-height:1.55;}
  .about-quote-author{font-size:10px;margin-top:12px;}
  .about-features{grid-template-columns:1fr;gap:10px;margin-top:20px;}
  .about-feat{padding:16px;}
  .about-feat-num{font-size:26px;}

  /* NEWSLETTER - mobile */
  .newsletter{padding:32px 20px;border-radius:14px;}
  .newsletter::before{font-size:120px;}
  .newsletter h3{font-size:22px;}
  .newsletter p{font-size:13px;margin-bottom:20px;}
  .newsletter-form{
    flex-direction:column;background:transparent;
    padding:0;border-radius:0;gap:10px;
  }
  .newsletter-form input{
    background:#fff;padding:14px 18px;border-radius:999px;
    width:100%;
  }
  .newsletter-form button{padding:14px 28px;width:100%;}

  /* FOOTER - mobile */
  .footer-top{
    grid-template-columns:1fr;
    gap:28px;padding-bottom:28px;
  }
  .footer-brand p{font-size:11.5px;line-height:1.7;margin-bottom:14px;}
  .footer-brand .logo-w{padding:10px 14px;margin-bottom:12px;}
  .footer-brand .logo-w img{height:32px;}
  .footer-social a{width:32px;height:32px;}

  /* Footer-col: title + inline links row */
  .footer-col{display:block;}
  .footer-col > ul{
    display:flex;flex-direction:row;flex-wrap:wrap;
    gap:8px 16px;padding:0;
  }
  .footer-col h4{
    font-size:12px;margin-bottom:10px;
  }
  .footer-col h4::before{height:12px;width:3px;}
  .footer-col a{font-size:12px;}
  .footer-info{
    flex-direction:column;align-items:stretch;gap:14px;
    padding:18px 0;
  }
  .footer-payments{
    display:flex;flex-direction:column;gap:8px;
    font-size:10.5px;align-items:flex-start;
  }
  .pay-icons{display:flex;flex-wrap:wrap;gap:5px;}
  .pay-icon{font-size:8.5px;padding:4px 6px;}
  .footer-cert{
    display:flex;flex-wrap:wrap;gap:8px 12px;font-size:10.5px;
  }
  .footer-bottom{
    flex-direction:column;align-items:flex-start;gap:10px;
    padding:16px 0;font-size:10.5px;
  }
  .footer-legal{display:flex;flex-wrap:wrap;gap:8px 14px;}
}
@media (max-width: 380px){
  .cat-card{padding:14px;min-height:130px;}
  .cat-1{min-height:160px;}
  .cat-1 .name-jp{font-size:19px;}
  .cat-card .name-jp{font-size:14.5px;}
  .cat-card .name-en{font-size:10px;}

  /* FEATURED PRODUCTS - small mobile */
  .prod-grid{gap:10px;}
  .prod-info{padding:10px 10px 12px;}
  .prod-name{font-size:12.5px;}
  .prod-price .now{font-size:16px;}

  /* PROMO / USECASE / RANKING / NEWS / ABOUT / NEWSLETTER - small mobile */
  .promo{padding:24px 16px;}
  .promo h3{font-size:21px;}
  .promo .timer-cell{min-width:48px;padding:6px 8px;}
  .promo .timer-cell .num{font-size:18px;}
  .usecase{height:220px;}
  .usecase h4{font-size:16px;}
  .rank-card{padding:12px;gap:10px;}
  .rank-num{font-size:24px;width:32px;}
  .rank-img{width:64px;height:64px;}
  .news-info{padding:14px;}
  .news-title{font-size:13.5px;}
  .about-text h2{font-size:20px;}
  .about-quote{font-size:15px;}
  .newsletter{padding:28px 16px;}
  .newsletter h3{font-size:20px;}
}

/* Mobile drawer menu — editorial dark style, breaks from reference sites */
@media (max-width: 980px){
  .menu-toggle{display:grid;}
  .header-divider{display:none;}
  nav.main-nav{
    display:flex;position:fixed;top:0;left:0;right:0;
    background:linear-gradient(165deg, var(--navy-deep) 0%, var(--navy) 100%);
    color:#fff;
    flex-direction:column;align-items:stretch;
    /* bottom:0 だと iOS のアドレスバー表示/非表示で高さが変わり底部ボタンが跳ねる。
       動的ビューポート高さ(dvh)で固定して安定させる（vh は旧ブラウザ向けフォールバック）。 */
    height:100vh;
    height:100dvh;
    padding:0;margin:0;
    overflow-y:auto;
    transform:translateX(-100%);transition:transform .35s cubic-bezier(.4,0,.2,1);
    z-index:99;border:none;box-shadow:none;
  }
  nav.main-nav.is-open{transform:translateX(0);}

  /* Top bar inside drawer — close button + brand mark */
  .menu-head{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 18px;
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .menu-head .menu-mark{
    font-family:var(--font-en);font-size:9.5px;font-weight:700;
    color:var(--gold);letter-spacing:.28em;
  }
  .menu-head .menu-close{
    background:none;border:none;color:#fff;
    width:32px;height:32px;border-radius:50%;
    display:grid;place-items:center;cursor:pointer;
    transition:background-color .15s;
  }
  .menu-head .menu-close svg{width:16px;height:16px;}
  .menu-head .menu-close:active{background:rgba(255,255,255,.1);}

  /* Featured visual card at the top */
  nav.main-nav > a.menu-feature{
    display:block;margin:14px 18px 16px;width:auto;
    border-radius:10px;overflow:hidden;
    position:relative;aspect-ratio:21/9;
    padding:0;border:none;
    background:linear-gradient(135deg, rgba(245,184,31,.18), rgba(25,118,237,.25));
    flex:none;
  }
  .menu-feature-img{
    position:absolute;inset:0;width:100%;height:100%;
    object-fit:cover;opacity:.45;display:block;
  }
  .menu-feature-content{
    position:relative;z-index:1;
    padding:12px 14px;height:100%;
    display:flex;flex-direction:column;justify-content:flex-end;
    background:linear-gradient(180deg, rgba(20,29,58,0) 0%, rgba(20,29,58,.8) 100%);
  }
  .menu-feature-tag{
    display:inline-block;width:fit-content;
    background:var(--gold);color:var(--navy-deep);
    font-family:var(--font-en);font-size:8.5px;font-weight:900;
    letter-spacing:.2em;padding:3px 7px;border-radius:3px;
    margin-bottom:5px;
  }
  .menu-feature-title{
    font-size:13px;font-weight:800;line-height:1.4;color:#fff;
  }

  /* Main link list — editorial numbered style */
  nav.main-nav > a,
  nav.main-nav > .has-mega{height:auto;width:100%;position:relative;}
  nav.main-nav > a:not(.menu-feature),
  nav.main-nav > .has-mega > a{
    height:auto;width:100%;
    padding:12px 18px;
    border-bottom:1px solid rgba(255,255,255,.06);
    font-size:15px;font-weight:700;color:#fff;
    letter-spacing:.01em;line-height:1.3;
    justify-content:flex-start;align-items:flex-start;
    flex-direction:column;gap:2px;
    box-sizing:border-box;
    position:relative;
    transition:color .15s, padding-left .2s, background-color .15s;
  }
  nav.main-nav > .has-mega:first-of-type > a{border-top:1px solid rgba(255,255,255,.06);}
  /* numbered prefix — excludes menu-feature */
  nav.main-nav{counter-reset:menuItem;}
  nav.main-nav > a:not(.menu-feature),
  nav.main-nav > .has-mega{counter-increment:menuItem;}
  nav.main-nav > a:not(.menu-feature)::before,
  nav.main-nav > .has-mega > a::before{
    content:counter(menuItem, decimal-leading-zero);
    position:absolute;left:18px;top:13px;
    font-family:var(--font-en);font-size:8.5px;font-weight:700;
    color:var(--gold);letter-spacing:.18em;
    background:transparent;width:auto;height:auto;
    transform:none;opacity:1;display:block;
  }
  nav.main-nav > a.menu-feature::before,
  nav.main-nav > a.menu-feature::after{display:none;}
  nav.main-nav > a:not(.menu-feature),
  nav.main-nav > .has-mega > a{padding-top:25px;}
  nav.main-nav > a:not(.menu-feature):active,
  nav.main-nav > .has-mega > a:active{
    color:var(--gold);background:rgba(255,255,255,.04);
    padding-left:24px;
  }
  nav.main-nav > a::after,
  nav.main-nav > .has-mega > a::after{display:none;}
  nav.main-nav > .has-mega.active > a{color:#fff;font-weight:700;}
  nav.main-nav .mega{display:none;}

  /* bottom utility area inside drawer */
  .menu-foot{
    margin-top:auto;
    padding:16px 18px;
    display:flex;flex-direction:column;gap:12px;
  }
  .menu-foot-actions{display:flex;gap:8px;}
  .menu-foot-actions a{
    flex:1;display:flex;align-items:center;justify-content:center;gap:6px;
    padding:10px 12px;border-radius:999px;
    font-size:12px;font-weight:700;letter-spacing:.04em;
    transition:background-color .15s, color .15s, border-color .15s;
  }
  .menu-foot-actions .btn-login{background:var(--gold);color:var(--navy-deep);}
  .menu-foot-actions .btn-login:active{background:var(--gold-deep);}
  .menu-foot-actions .btn-signup{
    background:transparent;color:#fff;border:1px solid rgba(255,255,255,.25);
  }
  .menu-foot-actions .btn-signup:active{border-color:var(--gold);color:var(--gold);}

  .menu-foot-meta{
    display:flex;justify-content:space-between;align-items:center;
    font-family:var(--font-en);font-size:9px;
    color:rgba(255,255,255,.5);letter-spacing:.18em;
  }
  .menu-foot-meta .lang{
    color:#fff;font-weight:700;
    padding:3px 8px;border:1px solid rgba(255,255,255,.2);
    border-radius:4px;font-size:9px;
  }

  .menu-foot-social{display:flex;gap:10px;justify-content:flex-start;}
  .menu-foot-social a{
    width:28px;height:28px;border-radius:50%;
    display:inline-flex;align-items:center;justify-content:center;
    background:rgba(255,255,255,.06);
    color:rgba(255,255,255,.7);
    border:none;line-height:1;padding:0;
    transition:color .15s, background-color .15s;
  }
  .menu-foot-social a svg{width:12px;height:12px;display:block;}
  .menu-foot-social a:active{background:var(--gold);color:var(--navy-deep);}
}
@media (min-width: 981px){
  nav.main-nav .menu-foot,
  nav.main-nav .menu-head,
  nav.main-nav > a.menu-feature{display:none !important;}
}
/* Hide overlay on mobile drawer (full-screen now) */
@media (max-width: 980px){
  .menu-overlay{display:none;}
}