/* ===========================================================
   Vitogen Labs — Design System
   Panel-card layout inspired by the Genovas template.
   Grayscale only: black / white / gray.
   =========================================================== */

:root{
  --bg:            #ececec;
  --bg-alt:        #e2e2e2;
  --surface:       #ffffff;
  --panel-radius:  30px;
  --panel-gutter:  16px;
  --ink:           #141414;
  --ink-soft:      #4d4d4d;
  --ink-faint:     #7d7d7d;
  --line:          #dcdcdc;
  --line-strong:   #bfbfbf;
  --accent:        #1f1f1f;
  --accent-soft:   #444444;
  --accent-tint:   #ececec;
  --gold:          #2b2b2b;
  --gold-tint:     #ececec;
  --danger:        #3a3a3a;
  --danger-tint:   #e6e6e6;
  --ok:            #1f1f1f;
  --radius:        4px;
  --shadow-sm:      0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:      0 10px 30px rgba(0,0,0,0.10);
  --serif: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:700;
  line-height:1.08;
  margin:0 0 .5em;
  letter-spacing:-0.025em;
}
p{margin:0 0 1em;}
.container{max-width:1180px;margin:0 auto;padding:0 28px;}
.container-narrow{max-width:820px;margin:0 auto;padding:0 28px;}

.eyebrow{
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.14em;
  color:var(--accent-soft);
  font-weight:600;
  margin-bottom:.9em;
  display:block;
}

/* ---------- Panel system ---------- */
/* Every top-level section becomes a rounded card floating on the
   gray page background, matching the reference template's stacked-panel layout. */
.hero, .page-hero, .section, .site-footer{
  width:calc(100% - (var(--panel-gutter) * 2));
  max-width:1400px;
  margin:0 auto var(--panel-gutter);
  border-radius:var(--panel-radius);
  overflow:hidden;
  background:var(--surface);
}
.hero:first-of-type, .page-hero:first-of-type{margin-top:var(--panel-gutter);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;
  font-family:var(--sans);
  font-size:.86rem;
  font-weight:600;
  letter-spacing:.01em;
  border-radius:100px;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .15s ease, color .15s ease, border-color .15s ease, transform .1s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--ink);color:#fff;}
.btn-primary:hover{background:var(--accent-soft);}
.btn-outline{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-outline:hover{background:var(--ink);color:#fff;}
.btn-gold{background:var(--gold);color:#fff;}
.btn-gold:hover{background:var(--accent-soft);}
.btn-sm{padding:9px 18px;font-size:.78rem;}
.btn-block{width:100%;}
.btn:disabled{opacity:.5;cursor:not-allowed;}

/* ---------- Marquee ticker ---------- */
.marquee-wrap{
  background:var(--ink);border-radius:100px;
  overflow:hidden;padding:16px 0;margin:0 0 var(--panel-gutter);
}
.marquee-track{
  display:flex;width:max-content;animation:marquee 26s linear infinite;
}
.marquee-track:hover{animation-play-state:paused;}
.marquee-group{display:flex;align-items:center;flex-shrink:0;}
.marquee-track span.mq-item{
  color:#fff;font-size:.9rem;letter-spacing:.02em;font-weight:500;
  padding:0 28px;white-space:nowrap;position:relative;
}
.marquee-track span.mq-item::after{
  content:"\2022";position:absolute;right:-2px;color:var(--ink-faint);
}
@keyframes marquee{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(236,236,236,0.92);
  backdrop-filter:blur(8px);
}
.ruo-strip{
  background:var(--ink);color:#eee;text-align:center;
  font-size:.74rem;padding:8px 16px;letter-spacing:.02em;
}
.ruo-strip strong{color:#fff;}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;max-width:1400px;margin:0 auto;
}
.logo{
  font-family:var(--display);font-size:1.3rem;font-weight:800;
  letter-spacing:-.02em;
  display:flex;align-items:center;gap:9px;
}
.logo .mark{
  width:26px;height:26px;background:var(--ink);border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  position:relative;flex-shrink:0;
}
.logo .mark::before{
  content:"";width:10px;height:10px;border:2px solid #fff;border-radius:50%;
}
.logo span.sub{
  font-family:var(--sans);font-size:.6rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-faint);font-weight:600;
}
.main-nav{display:flex;gap:30px;align-items:center;}
.main-nav a{
  font-size:.86rem;font-weight:500;color:var(--ink-soft);
  position:relative;padding:4px 0;
}
.main-nav a:hover, .main-nav a.active{color:var(--ink);}
.main-nav a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--accent);
}
.nav-actions{display:flex;align-items:center;gap:14px;}
.icon-btn{
  position:relative;background:var(--surface);border:1px solid var(--line-strong);
  border-radius:50%;width:38px;height:38px;cursor:pointer;
  color:var(--ink);padding:4px;display:flex;align-items:center;justify-content:center;
}
.icon-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.cart-count{
  position:absolute;top:-6px;right:-6px;
  background:var(--ink);color:#fff;
  font-size:.62rem;font-weight:700;
  width:17px;height:17px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:2px solid var(--bg);
}
.mobile-nav-toggle{
  display:none;background:var(--surface);border:1px solid var(--line-strong);
  border-radius:50%;width:38px;height:38px;cursor:pointer;
  align-items:center;justify-content:center;color:var(--ink);flex-shrink:0;
}
.mobile-nav-panel{
  max-height:0;overflow:hidden;transition:max-height .25s ease;
  background:var(--surface);border-top:1px solid transparent;
}
.mobile-nav-panel.open{max-height:420px;border-top-color:var(--line);}
.mobile-nav-panel-inner{padding:10px 20px 18px;display:flex;flex-direction:column;}
.mobile-nav-panel a{
  padding:13px 2px;font-size:.95rem;font-weight:600;color:var(--ink-soft);
  border-bottom:1px solid var(--line);
}
.mobile-nav-panel a.active{color:var(--ink);}
.mobile-nav-panel .btn{margin-top:14px;}

/* ---------- Hero ---------- */
.hero{
  padding:64px 40px 0;
}
.hero-grid{display:grid;grid-template-columns:1fr;gap:0;align-items:center;text-align:center;}
.hero h1.display{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(3rem,10vw,7.5rem);
  letter-spacing:-0.04em;
  margin:6px 0 0;
  line-height:.92;
}
.hero p.lead{font-size:1.05rem;color:var(--ink-soft);max-width:46ch;margin:22px auto 0;}
.hero-actions{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap;justify-content:center;}

.hero-fan{
  position:relative;height:300px;margin-top:48px;
}
.fan-card{
  position:absolute;width:158px;height:198px;
  background:var(--bg-alt);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-md);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  padding:16px;text-align:center;top:10px;
}
.fan-card .fc-label{font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);font-weight:700;}
.fan-card.fc-1{left:6%; top:38px; transform:rotate(-9deg); background:var(--surface);}
.fan-card.fc-2{left:26%; top:-6px; transform:rotate(-3deg); background:var(--bg-alt);}
.fan-card.fc-3{left:47%; top:6px; transform:rotate(4deg); background:var(--surface); z-index:2; box-shadow:0 16px 36px rgba(0,0,0,.14);}
.fan-card.fc-4{right:22%; top:-4px; transform:rotate(8deg); background:var(--bg-alt);}
.fan-card.fc-5{right:4%; top:40px; transform:rotate(12deg); background:var(--surface);}

.vial-art{
  aspect-ratio:1/1;background:var(--surface);border:1px solid var(--line);
  border-radius:20px;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);
}

/* ---------- Sections ---------- */
.section{padding:64px 40px;}
.section-alt{background:var(--bg-alt);}
.section-dark{background:var(--ink);color:#f2f2f2;}
.section-dark .eyebrow{color:#bbb;}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:40px;gap:20px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.4rem);margin:0;letter-spacing:-0.03em;}
.section-head p{color:var(--ink-soft);margin:0;max-width:50ch;}
.section-head.center{flex-direction:column;align-items:center;text-align:center;width:100%;}

/* ---------- Stat grid ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);margin-top:40px;}
.stat-item{background:var(--surface);padding:26px 22px;}
.stat-item p{font-size:.82rem;color:var(--ink-faint);margin:0 0 18px;max-width:20ch;}
.stat-item b{display:block;font-family:var(--display);font-size:2.4rem;font-weight:800;letter-spacing:-0.03em;}

/* ---------- Trust strip (legacy alias, still used) ---------- */
.trust-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden;
}
.trust-item{
  background:var(--surface);padding:26px 22px;text-align:left;
}
.trust-item h4{font-size:.92rem;margin-bottom:.3em;}
.trust-item p{font-size:.82rem;color:var(--ink-faint);margin:0;}

/* ---------- Service / expertise grid ---------- */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.service-card{
  background:var(--bg-alt);border-radius:20px;padding:26px;
  display:flex;flex-direction:column;justify-content:space-between;min-height:230px;
}
.service-card:nth-child(1){background:var(--surface);border:1px solid var(--line);}
.service-card:nth-child(3){background:var(--surface);border:1px solid var(--line);}
.service-card h3{font-size:1.1rem;margin-bottom:.4em;}
.service-card p{font-size:.85rem;color:var(--ink-soft);margin:0;}
.service-arrow{
  width:38px;height:38px;border-radius:10px;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;margin-top:20px;
  transition:transform .15s ease;
}
.service-card:hover .service-arrow{transform:translate(2px,-2px);}

/* ---------- Feature list ---------- */
.feature-list{display:flex;flex-direction:column;gap:28px;}
.feature-item{display:flex;gap:16px;}
.feature-icon{
  width:44px;height:44px;border-radius:12px;background:var(--ink);color:#fff;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.feature-item h4{font-size:1.02rem;margin-bottom:.3em;}
.feature-item p{font-size:.86rem;color:var(--ink-soft);margin:0;}

/* ---------- Radial CTA ---------- */
.radial-cta{
  position:relative;padding:100px 40px;text-align:center;overflow:hidden;
  background:var(--bg-alt);
}
.radial-rings{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:900px;height:900px;pointer-events:none;
}
.radial-cta h2{font-size:clamp(1.8rem,4vw,3rem);position:relative;z-index:2;max-width:16ch;margin:0 auto;}
.radial-cta .btn{position:relative;z-index:2;margin-top:28px;}
.radial-fan{position:absolute;inset:0;z-index:1;pointer-events:none;}
.radial-card{
  position:absolute;width:118px;height:148px;background:var(--surface);
  border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-md);
  display:flex;align-items:center;justify-content:center;
}
.radial-card.rc-1{top:14%;left:14%;transform:rotate(-8deg);}
.radial-card.rc-2{top:10%;right:12%;transform:rotate(9deg);}
.radial-card.rc-3{bottom:10%;left:20%;transform:rotate(6deg);}
.radial-card.rc-4{bottom:8%;right:16%;transform:rotate(-6deg);}

/* ---------- Testimonial carousel ---------- */
.carousel-card{
  background:var(--bg-alt);border-radius:24px;padding:36px;
  display:grid;grid-template-columns:180px 1fr;gap:32px;align-items:center;
}
.carousel-avatar{
  width:180px;height:180px;border-radius:16px;background:var(--surface);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
}
.carousel-quote-mark{font-family:var(--display);font-size:2.4rem;color:var(--ink-faint);line-height:1;margin-bottom:8px;}
.carousel-text{font-size:1.15rem;line-height:1.5;margin-bottom:16px;}
.carousel-who b{font-size:.92rem;}
.carousel-who span{font-size:.8rem;color:var(--ink-faint);margin-left:8px;}
.carousel-dots{display:flex;gap:8px;justify-content:center;margin-top:24px;}
.carousel-dots button{
  width:8px;height:8px;border-radius:50%;background:var(--line-strong);border:none;cursor:pointer;padding:0;
}
.carousel-dots button.active{background:var(--ink);width:20px;border-radius:5px;transition:width .2s ease;}

/* ---------- Product grid ---------- */
.filter-bar{
  display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px;
}
.filter-chip{
  padding:9px 16px;border:1px solid var(--line-strong);border-radius:100px;
  font-size:.78rem;font-weight:600;background:var(--surface);cursor:pointer;
  color:var(--ink-soft);
}
.filter-chip.active, .filter-chip:hover{background:var(--ink);color:#fff;border-color:var(--ink);}

.product-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
@media (max-width:1080px){.product-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:760px){.product-grid{grid-template-columns:repeat(2,1fr);}}

.product-card{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  display:flex;flex-direction:column;overflow:hidden;
  transition:box-shadow .15s ease, transform .15s ease;
  position:relative;
}
.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);}
.product-media{
  aspect-ratio:1/1;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;
  position:relative;
}
.product-badge{
  position:absolute;top:10px;left:10px;
  background:var(--ink);color:#fff;font-size:.62rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.06em;padding:4px 10px;border-radius:100px;
}
.product-badge.gold{background:var(--gold);}
.product-body{padding:18px;display:flex;flex-direction:column;gap:6px;flex:1;}
.product-cat{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-faint);}
.product-name{font-family:var(--serif);font-size:1.05rem;font-weight:700;}
.product-name a:hover{color:var(--accent);}
.product-desc{font-size:.82rem;color:var(--ink-soft);flex:1;}
.product-foot{display:flex;align-items:center;justify-content:space-between;margin-top:8px;}
.price{font-weight:700;font-size:1rem;}
.price .old{
  text-decoration:line-through;color:var(--ink-faint);font-weight:500;font-size:.85rem;margin-right:6px;
}
.add-btn{
  border:1px solid var(--ink);background:transparent;color:var(--ink);
  width:32px;height:32px;border-radius:50%;
  font-size:1rem;font-weight:700;cursor:pointer;
  display:flex;align-items:center;justify-content:center;line-height:1;
}
.add-btn:hover{background:var(--ink);color:#fff;}

/* ---------- COA / Lab strip ---------- */
.coa-list{border:1px solid var(--line);background:var(--surface);border-radius:20px;overflow:hidden;}
.coa-row{
  display:grid;grid-template-columns:1.4fr 1fr 1fr .8fr;gap:16px;
  padding:16px 20px;border-bottom:1px solid var(--line);font-size:.86rem;align-items:center;
}
.coa-row.head{background:var(--bg-alt);font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-faint);}
.coa-row:last-child{border-bottom:none;}
.purity-pill{
  display:inline-block;background:var(--accent-tint);color:var(--accent);
  padding:3px 10px;border-radius:20px;font-weight:700;font-size:.78rem;
}
.coa-link{font-weight:600;color:var(--accent);border-bottom:1px solid var(--accent);}
.coa-link:hover{color:var(--ink);border-color:var(--ink);}

/* ---------- Notice / disclaimer boxes ---------- */
.notice{
  border:1px solid var(--line-strong);background:var(--bg-alt);
  padding:20px 22px;font-size:.85rem;color:var(--ink-soft);border-radius:16px;
}
.notice.strong{border-color:var(--danger);background:var(--danger-tint);color:var(--danger);}
.notice strong{color:var(--ink);}
.notice.strong strong{color:var(--danger);}
.ruo-banner{
  background:var(--ink);color:#eee;text-align:center;
  font-size:.76rem;padding:10px 16px;letter-spacing:.02em;
}
.ruo-banner strong{color:#fff;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#e6e6e6;padding:56px 40px 0;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.3fr;gap:32px;padding-bottom:40px;
}
.footer-grid h5{font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;color:#999;}
.footer-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;}
.footer-grid a{font-size:.86rem;color:#cfcfcf;}
.footer-grid a:hover{color:#fff;}
.footer-about .logo{color:#fff;}
.footer-about .logo .mark{background:#fff;}
.footer-about .logo .mark::before{border-color:var(--ink);}
.footer-about p{font-size:.86rem;color:#bdbdbd;max-width:32ch;}
.newsletter-form{display:flex;gap:8px;margin-top:10px;}
.newsletter-form input{
  flex:1;padding:11px 14px;border:1px solid #3a3a3a;background:#1f1f1f;color:#fff;
  font-size:.84rem;border-radius:100px;
}
.newsletter-form input::placeholder{color:#8a8a8a;}
.footer-wordmark{
  font-family:var(--display);font-weight:800;
  font-size:clamp(3.5rem,13vw,10.5rem);
  line-height:.82;letter-spacing:-0.04em;color:#fff;
  text-align:center;margin:0;overflow:hidden;white-space:nowrap;opacity:.96;
}
.footer-bottom{
  border-top:1px solid #303030;padding:20px 0;margin-top:8px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
  font-size:.76rem;color:#999;
}
.footer-bottom a{margin-left:16px;color:#999;}
.footer-bottom a:hover{color:#fff;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:32px;height:32px;border-radius:50%;border:1px solid #3a3a3a;
  display:flex;align-items:center;justify-content:center;color:#ccc;
}
.footer-social a:hover{background:#fff;color:var(--ink);}

/* ---------- Cart drawer ---------- */
.cart-drawer-overlay{
  position:fixed;inset:0;background:rgba(20,19,17,0.4);
  opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:200;
}
.cart-drawer-overlay.open{opacity:1;pointer-events:auto;}
.cart-drawer{
  position:fixed;top:0;right:0;bottom:0;width:420px;max-width:92vw;
  background:var(--surface);z-index:201;
  transform:translateX(100%);transition:transform .25s ease;
  display:flex;flex-direction:column;box-shadow:-8px 0 30px rgba(0,0,0,0.15);
}
.cart-drawer.open{transform:translateX(0);}
.drawer-head{padding:20px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;}
.drawer-head h3{margin:0;font-size:1.1rem;}
.drawer-close{background:none;border:none;font-size:1.3rem;cursor:pointer;color:var(--ink-faint);}
.drawer-body{flex:1;overflow-y:auto;padding:18px 22px;}
.drawer-foot{padding:20px 22px;border-top:1px solid var(--line);}

.ship-progress{margin-bottom:18px;}
.ship-progress-track{
  height:6px;background:var(--bg-alt);border-radius:6px;overflow:hidden;margin-top:8px;
}
.ship-progress-fill{height:100%;background:var(--accent);transition:width .3s ease;}
.ship-progress p{font-size:.8rem;color:var(--ink-soft);margin:0;}
.ship-progress p strong{color:var(--accent);}

.drawer-line{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);}
.drawer-line .thumb{width:58px;height:58px;background:var(--bg-alt);border:1px solid var(--line);border-radius:12px;flex-shrink:0;display:flex;align-items:center;justify-content:center;}
.drawer-line .meta{flex:1;}
.drawer-line .meta .nm{font-weight:600;font-size:.9rem;}
.drawer-line .meta .vr{font-size:.76rem;color:var(--ink-faint);}
.qty-ctrl{display:flex;align-items:center;gap:8px;margin-top:6px;}
.qty-ctrl button{
  width:22px;height:22px;border:1px solid var(--line-strong);background:var(--surface);
  cursor:pointer;font-size:.8rem;border-radius:50%;
}
.qty-ctrl span{font-size:.85rem;min-width:16px;text-align:center;}
.drawer-line .rm{font-size:.72rem;color:var(--danger);cursor:pointer;background:none;border:none;text-decoration:underline;margin-top:6px;padding:0;}
.drawer-price{font-weight:700;font-size:.9rem;white-space:nowrap;}

.upsell-box{
  margin-top:16px;padding:14px;background:var(--accent-tint);border-radius:14px;
}
.upsell-box .eyebrow{margin-bottom:6px;color:var(--accent);}
.upsell-item{display:flex;align-items:center;gap:10px;padding:8px 0;}
.upsell-item .thumb{width:38px;height:38px;background:var(--surface);border:1px solid var(--line);border-radius:10px;flex-shrink:0;}
.upsell-item .nm{font-size:.82rem;font-weight:600;flex:1;}
.upsell-item .pr{font-size:.8rem;color:var(--ink-soft);}
.upsell-item button{
  border:1px solid var(--accent);color:var(--accent);background:transparent;
  padding:5px 10px;font-size:.68rem;font-weight:700;text-transform:uppercase;border-radius:100px;cursor:pointer;
}
.upsell-item button:hover{background:var(--accent);color:#fff;}

.subtotal-row{display:flex;justify-content:space-between;font-size:.95rem;margin-bottom:14px;}
.subtotal-row b{font-family:var(--display);font-size:1.2rem;}

/* ---------- Cart page ---------- */
.cart-layout{display:grid;grid-template-columns:2fr 1fr;gap:32px;align-items:start;}
.cart-layout > div{min-width:0;}
.cart-table-scroll{overflow-x:auto;border-radius:20px;min-width:0;-webkit-overflow-scrolling:touch;}
.cart-table{width:100%;min-width:520px;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;}
.cart-table th{
  text-align:left;font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;
  color:var(--ink-faint);padding:14px 18px;border-bottom:1px solid var(--line);background:var(--bg-alt);
}
.cart-table td{padding:18px;border-bottom:1px solid var(--line);vertical-align:middle;}
.cart-item-row{display:flex;gap:14px;align-items:center;}
.cart-item-row .thumb{width:70px;height:70px;background:var(--bg-alt);border:1px solid var(--line);border-radius:14px;flex-shrink:0;display:flex;align-items:center;justify-content:center;}
.summary-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px;}
.summary-row{display:flex;justify-content:space-between;padding:9px 0;font-size:.9rem;color:var(--ink-soft);}
.summary-row.total{border-top:1px solid var(--line);margin-top:8px;padding-top:16px;font-size:1.1rem;color:var(--ink);font-weight:700;}
.promo-row{display:flex;gap:8px;margin:16px 0;}
.promo-row input{flex:1;padding:11px 14px;border:1px solid var(--line-strong);font-size:.85rem;border-radius:100px;}

/* ---------- Bundle / tier pricing ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0;}
.tier-card{
  border:1px solid var(--line-strong);padding:16px 14px;text-align:center;cursor:pointer;
  border-radius:16px;position:relative;background:var(--surface);
}
.tier-card.selected{border-color:var(--accent);background:var(--accent-tint);}
.tier-card .save{
  position:absolute;top:-10px;left:50%;transform:translateX(-50%);
  background:var(--gold);color:#fff;font-size:.62rem;font-weight:700;
  padding:2px 8px;border-radius:10px;letter-spacing:.03em;
}
.tier-card .qty{font-family:var(--display);font-size:1.3rem;font-weight:800;}
.tier-card .unit{font-size:.72rem;color:var(--ink-faint);}
.tier-card .tp{font-weight:700;margin-top:4px;}

.fbt-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:24px 0;}
.fbt-item{display:flex;align-items:center;gap:10px;}
.fbt-item .thumb{width:56px;height:56px;background:var(--bg-alt);border:1px solid var(--line);border-radius:12px;}
.fbt-item label{font-size:.82rem;display:flex;align-items:center;gap:8px;}
.fbt-plus{font-size:1.3rem;color:var(--ink-faint);}
.fbt-total{margin-left:auto;text-align:right;}

/* ---------- Product page ---------- */
.product-hero{display:grid;grid-template-columns:1fr 1fr;gap:56px;padding:56px 40px;}
.product-gallery-main{aspect-ratio:1/1;background:var(--bg-alt);border:1px solid var(--line);border-radius:24px;display:flex;align-items:center;justify-content:center;}
.product-info .price-block{display:flex;align-items:baseline;gap:10px;margin:14px 0 20px;}
.product-info .price-block .cur{font-family:var(--display);font-size:1.9rem;font-weight:800;}
.spec-table{width:100%;border-collapse:collapse;margin:20px 0;}
.spec-table td{padding:9px 0;border-bottom:1px solid var(--line);font-size:.86rem;}
.spec-table td:first-child{color:var(--ink-faint);width:40%;}
.accordion{border-top:1px solid var(--line);}
.accordion-item{border-bottom:1px solid var(--line);}
.accordion-head{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 2px;cursor:pointer;font-weight:600;font-size:.92rem;
}
.accordion-body{max-height:0;overflow:hidden;transition:max-height .25s ease;font-size:.86rem;color:var(--ink-soft);}
.accordion-body-inner{padding:0 2px 16px;}
.accordion-item.open .accordion-body{max-height:600px;}
.accordion-item.open .accordion-arrow{transform:rotate(45deg);}
.accordion-arrow{transition:transform .2s ease;font-size:1.1rem;}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-field{margin-bottom:16px;}
.form-field.full{grid-column:1/-1;}
.form-field label{display:block;font-size:.78rem;font-weight:600;margin-bottom:6px;color:var(--ink-soft);}
.form-field input, .form-field select, .form-field textarea{
  width:100%;padding:12px 15px;border:1px solid var(--line-strong);background:var(--surface);
  font-family:var(--sans);font-size:.9rem;border-radius:14px;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{outline:2px solid var(--accent-soft);outline-offset:1px;}
.checkbox-row{display:flex;align-items:flex-start;gap:9px;font-size:.82rem;color:var(--ink-soft);}
.checkbox-row input{width:auto;margin-top:3px;}

/* ---------- Page hero (interior pages) ---------- */
.page-hero{padding:48px 40px;background:var(--bg-alt);}
.page-hero h1{font-family:var(--display);font-weight:800;font-size:clamp(2rem,4.2vw,3.4rem);letter-spacing:-0.03em;}
.breadcrumb{font-size:.78rem;color:var(--ink-faint);margin-bottom:14px;}
.breadcrumb a:hover{color:var(--ink);}

/* ---------- Testimonials (grid variant, still used on non-home pages) ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.testi-card{background:var(--bg-alt);border-radius:20px;padding:24px;}
.testi-card .stars{color:var(--ink);letter-spacing:2px;margin-bottom:10px;font-size:.9rem;}
.testi-card p{font-size:.88rem;color:var(--ink-soft);}
.testi-card .who{font-size:.78rem;font-weight:700;color:var(--ink);}

/* ---------- FAQ ---------- */
.faq-cat{margin-bottom:8px;}

/* ---------- Misc ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}
.badge-pill{
  border:1px solid var(--line-strong);padding:7px 14px;border-radius:100px;font-size:.74rem;
  font-weight:600;color:var(--ink-soft);display:flex;align-items:center;gap:6px;
}
.divider{height:1px;background:var(--line);margin:0;}
.center{text-align:center;}
.mt-0{margin-top:0;}
.empty-state{text-align:center;padding:70px 20px;}

.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;padding:13px 22px;border-radius:100px;font-size:.85rem;
  opacity:0;pointer-events:none;transition:all .25s ease;z-index:300;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

@media (max-width:900px){
  :root{--panel-radius:22px;}
  .two-col, .product-hero, .cart-layout{grid-template-columns:1fr;}
  .main-nav{display:none;}
  .mobile-nav-toggle{display:flex;}
  .nav-actions .btn{display:none;}
  .logo span.sub{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .trust-strip, .stat-grid{grid-template-columns:1fr 1fr;}
  .service-grid{grid-template-columns:1fr 1fr;}
  .testi-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .coa-row{grid-template-columns:1fr 1fr;font-size:.8rem;}
  .carousel-card{grid-template-columns:1fr;text-align:center;}
  .carousel-avatar{margin:0 auto;width:120px;height:120px;}
  .hero, .page-hero, .section{padding-left:20px;padding-right:20px;}
  .nav-wrap{padding:14px 20px;}
  .site-footer{padding:48px 20px 0;}
}

@media (max-width:640px){
  .logo{font-size:1.05rem;gap:7px;}
  .logo .mark{width:22px;height:22px;}
  .hero{padding-top:44px;}
  .hero h1.display{font-size:clamp(2.6rem,14vw,4rem);}
  .hero-actions .btn{padding:13px 20px;font-size:.8rem;}
  .hero-fan{height:190px;margin-top:32px;}
  .fan-card{width:104px;height:130px;padding:10px;gap:6px;border-radius:16px;}
  .fan-card .fc-label{font-size:.6rem;}
  .fan-card svg{width:30px;height:30px;}
  .fan-card.fc-1{display:none;}
  .fan-card.fc-5{display:none;}
  .fan-card.fc-2{left:2%;top:14px;}
  .fan-card.fc-3{left:50%;transform:translateX(-50%) rotate(3deg);}
  .fan-card.fc-4{right:2%;top:14px;}
  .section, .page-hero{padding-left:16px;padding-right:16px;}
  .section-head{margin-bottom:28px;}
  .service-grid, .stat-grid, .trust-strip{grid-template-columns:1fr;}
  .coa-row{grid-template-columns:1fr;gap:4px;text-align:left;}
  .coa-row.head{display:none;}
  .coa-row{border-bottom:8px solid var(--bg-alt);}
  .radial-cta{padding:64px 20px;}
  .radial-card{width:82px;height:104px;}
  .radial-card.rc-1{left:2%;}
  .radial-card.rc-2{right:2%;}
  .radial-card.rc-3{left:6%;}
  .radial-card.rc-4{right:6%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .tier-grid{grid-template-columns:1fr;}
  .product-hero{padding-left:20px;padding-right:20px;}
}