/* ============================================================
   SlimShot — shared design system (Alluvi-inspired pharma aesthetic)
   ============================================================ */
:root{
  --ink:#2d3748;
  --teal:#0d9488;
  --teal-dark:#0f766e;
  --purple:#7c3aed;
  --accent:#14b8a6;
  --bg:#ffffff;
  --card:#ffffff;
  --muted:#64748b;
  --line:#e2e8f0;
  --soft:#f8fafc;
  --good:#059669;
  --shadow:0 4px 24px rgba(15,23,42,.08);
  --radius:12px;
  --maxw:1180px;
  --font-head:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.2;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(1.8rem,4vw,2.4rem);letter-spacing:-.3px}
h2{font-size:clamp(1.4rem,3vw,1.85rem)}
h3{font-size:1.15rem;font-weight:600}
p{margin:0 0 1rem}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block;height:auto}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.center{text-align:center}
.muted{color:var(--muted)}
.eyebrow{font-family:var(--font-body);text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-weight:600;color:var(--teal)}
.small{font-size:.875rem}
.breadcrumb{font-size:.875rem;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--teal)}

/* ---------- buttons ---------- */
.btn{display:inline-block;border:none;cursor:pointer;font-family:var(--font-body);font-weight:600;font-size:.95rem;
  padding:14px 28px;border-radius:8px;transition:transform .12s ease,box-shadow .2s ease,background .2s ease;text-decoration:none;text-align:center}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 4px 14px rgba(13,148,136,.25)}
.btn-primary:hover{background:var(--teal-dark)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn-gold{background:var(--purple);color:#fff}
.btn-gold:hover{background:#6d28d9}
.btn-block{display:block;width:100%}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700;font-size:1.25rem;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.brand .logo{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--teal),var(--purple));display:grid;place-items:center;color:#fff;font-weight:700;font-size:.85rem}
.nav-links{display:flex;gap:26px;align-items:center;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink);font-weight:500;font-size:.92rem}
.nav-links a:hover{color:var(--teal);text-decoration:none}
.nav-links a.cart-btn{position:relative;background:var(--ink);color:#fff;border-radius:8px;padding:9px 18px;font-weight:600;font-size:.88rem;text-decoration:none}
.nav-links a.cart-btn:hover{color:#fff;background:#1e293b;text-decoration:none}
.cart-count{display:inline-grid;place-items:center;min-width:20px;height:20px;background:var(--accent);color:#fff;border-radius:999px;font-size:.72rem;font-weight:700;margin-left:6px;padding:0 5px}
.nav-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--ink)}

/* ---------- hero ---------- */
.hero{padding:56px 0 48px;background:linear-gradient(180deg,var(--soft) 0%,var(--bg) 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{margin-top:.3em}
.hero p.lead{font-size:1.08rem;color:var(--muted);max-width:42ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.trust-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;color:var(--muted);font-size:.85rem}
.trust-row span{display:flex;align-items:center;gap:6px}
.tick{color:var(--good);font-weight:800}
.hero-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px;overflow:hidden}
.hero-card img{border-radius:8px;width:100%;object-fit:cover}
.hero-card .ph{aspect-ratio:4/5;border-radius:8px;background:linear-gradient(135deg,#ecfdf5,#f5f3ff);display:grid;place-items:center;color:var(--muted);text-align:center;font-size:.95rem}

/* ---------- trust badges (Alluvi-style) ---------- */
.trust-badges{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:24px 0}
.trust-badge{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);font-size:.82rem;font-weight:500;color:var(--ink)}
.trust-badge .icon{font-size:1.2rem;flex-shrink:0}

/* ---------- generic sections ---------- */
section{padding:56px 0}
.section-head{max-width:640px;margin:0 auto 36px;text-align:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card .ic{width:44px;height:44px;border-radius:10px;background:#ecfdf5;color:var(--teal);display:grid;place-items:center;font-size:1.2rem;margin-bottom:12px}
.bg-soft{background:var(--soft)}
.bg-ink{background:linear-gradient(135deg,#1e293b,#0f172a);color:#e2e8f0}
.bg-ink h2,.bg-ink h3{color:#fff}
.bg-ink .muted{color:#94a3b8}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;text-align:center}
.stat .num{font-family:var(--font-head);font-size:2.2rem;color:var(--teal);font-weight:700;line-height:1}
.bg-ink .stat .num{color:var(--accent)}

/* ---------- product page ---------- */
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.gallery .main-img{aspect-ratio:1/1;border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;background:#fff}
.gallery .main-img img{width:100%;height:100%;object-fit:contain;padding:16px}
.thumbs{display:flex;gap:10px;margin-top:12px}
.thumbs button{border:2px solid var(--line);border-radius:8px;padding:0;background:#fff;cursor:pointer;overflow:hidden;width:72px;height:72px;flex-shrink:0}
.thumbs button.active,.thumbs button:hover{border-color:var(--teal)}
.thumbs button img{width:100%;height:100%;object-fit:cover}
.supply-tag{display:inline-block;background:#ecfdf5;color:var(--teal-dark);font-weight:600;font-size:.85rem;padding:6px 12px;border-radius:6px;margin:8px 0 12px}
.price{font-size:2rem;font-family:var(--font-head);color:var(--ink);font-weight:700}
.price .was{font-size:1rem;color:var(--muted);text-decoration:line-through;margin-left:8px;font-weight:400}
.shipping-note{font-size:.875rem;color:var(--muted);margin:8px 0 16px}
.variant{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 6px}
.variant label{border:1.5px solid var(--line);border-radius:8px;padding:10px 14px;cursor:pointer;font-weight:500;font-size:.88rem}
.variant input{display:none}
.variant label:has(input:checked){border-color:var(--teal);background:#ecfdf5;color:var(--teal-dark);font-weight:600}
.qty{display:inline-flex;align-items:center;border:1.5px solid var(--line);border-radius:8px;overflow:hidden;margin:14px 0}
.qty button{background:var(--soft);border:none;width:42px;height:44px;font-size:1.2rem;cursor:pointer}
.qty input{width:50px;height:44px;text-align:center;border:none;font-size:1rem;font-family:var(--font-body)}
.btn-row{display:flex;gap:10px;margin:12px 0}
.btn-row .btn{flex:1}
.notice{background:#fffbeb;border:1px solid #fde68a;color:#92400e;border-radius:var(--radius);padding:14px 16px;font-size:.875rem;margin:18px 0}
.disclaimer{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:var(--radius);padding:14px 16px;font-size:.875rem;margin:18px 0}
.kit-list{list-style:none;padding:0;margin:12px 0}
.kit-list li{padding:8px 0;border-bottom:1px solid var(--line);font-size:.92rem;display:flex;align-items:flex-start;gap:8px}
.kit-list li::before{content:"✓";color:var(--good);font-weight:700;flex-shrink:0}

/* ---------- product tabs ---------- */
.product-tabs{margin-top:48px;border-top:1px solid var(--line);padding-top:32px}
.tab-nav{display:flex;gap:0;border-bottom:1px solid var(--line);margin-bottom:28px;overflow-x:auto}
.tab-nav button{background:none;border:none;padding:14px 20px;font-family:var(--font-body);font-weight:600;font-size:.92rem;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tab-nav button.active{color:var(--teal);border-bottom-color:var(--teal)}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* ---------- spec table ---------- */
.spec-table{width:100%;border-collapse:collapse;font-size:.92rem;margin:16px 0}
.spec-table th,.spec-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.spec-table th{background:var(--soft);font-weight:600;width:38%}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin:24px 0}
.step{text-align:center;padding:20px 16px;background:var(--soft);border-radius:var(--radius);border:1px solid var(--line)}
.step .num{width:36px;height:36px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:700;margin:0 auto 12px;font-size:.9rem}

/* ---------- reviews ---------- */
.review{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:14px}
.review .stars{color:#f59e0b;letter-spacing:2px;margin-bottom:8px}
.review .author{font-weight:600;font-size:.9rem;margin-top:10px}

/* ---------- FAQ ---------- */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:6px 20px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:600;padding:14px 0;list-style:none;font-size:.95rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--teal);font-size:1.2rem}
.faq details[open] summary::after{content:"\2013"}

/* ---------- shop grid ---------- */
.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px}
.shop-card{text-align:left;display:flex;flex-direction:column}
.shop-card .img-wrap{aspect-ratio:1/1;border-radius:var(--radius);margin-bottom:14px;overflow:hidden;border:1px solid var(--line);background:#fff}
.shop-card .img-wrap img{width:100%;height:100%;object-fit:contain;padding:12px}
.shop-card .ph{aspect-ratio:1/1;border-radius:var(--radius);margin-bottom:14px;display:grid;place-items:center;color:var(--muted);text-align:center;font-size:.8rem;padding:10px;background:var(--soft)}
.shop-card .price{font-size:1.25rem;margin:.3em 0 .5em}
.shop-card .btn{margin-top:auto}
.shopbar{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:28px;color:var(--muted);font-size:.92rem}
.chip{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-right:8px;cursor:pointer;font-size:.82rem;background:#fff}
.chip.active,.chip:hover{border-color:var(--teal);color:var(--teal);background:#ecfdf5}

/* ---------- cart ---------- */
.cart-layout{display:grid;grid-template-columns:1.6fr .9fr;gap:36px;align-items:start}
.cart-item{display:grid;grid-template-columns:84px 1fr auto;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.cart-item .ph,.cart-item img{width:84px;height:84px;border-radius:8px;object-fit:contain;background:var(--soft);border:1px solid var(--line)}
.summary{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);position:sticky;top:88px}
.summary .row{display:flex;justify-content:space-between;margin:8px 0;color:var(--muted);font-size:.92rem}
.summary .row.total{color:var(--ink);font-weight:700;font-size:1.15rem;border-top:1px solid var(--line);padding-top:14px;margin-top:14px}
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.row.discount{color:var(--good)}

/* ---------- crypto promo callouts ---------- */
.crypto-promo-section{background:linear-gradient(135deg,#ecfdf5 0%,#f0fdf4 100%);border-top:1px solid #a7f3d0;border-bottom:1px solid #a7f3d0;padding:48px 0}
.crypto-promo-inner{max-width:720px;margin:0 auto;text-align:center}
.crypto-promo-section h2{margin:.3em 0 .5em;font-size:clamp(1.5rem,3vw,2rem)}
.crypto-promo-section h2 [data-crypto-pct]{color:var(--teal)}
.crypto-promo-badge{display:inline-block;background:var(--teal);color:#fff;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:12px}
.crypto-promo-list{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 20px;margin:20px 0 24px;font-size:.9rem;color:var(--muted)}
.crypto-promo-list span::before{content:"✓ ";color:var(--teal);font-weight:700}
.crypto-promo-callout{background:#ecfdf5;border:1px solid #6ee7b7;border-radius:var(--radius);padding:12px 14px;margin:14px 0;font-size:.875rem;color:var(--teal-dark)}
.crypto-promo-callout strong{display:block;margin-bottom:4px;color:var(--ink);font-size:.92rem}
.crypto-promo-callout p{margin:0}
.paypal-button-wrap{min-height:45px;margin:14px 0}

/* ---------- checkout payment ---------- */
.payment-methods{display:flex;flex-direction:column;gap:10px;margin:14px 0 18px}
.payment-option{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border:2px solid var(--line);border-radius:var(--radius);cursor:pointer;transition:border-color .2s,background .2s}
.payment-option:has(input:checked){border-color:var(--teal);background:#ecfdf5}
.payment-option input{margin-top:3px;accent-color:var(--teal)}
.payment-option-label{display:flex;flex-direction:column;gap:2px}
.payment-option-label strong{font-size:.95rem}
.payment-badge{display:inline-block;background:var(--teal);color:#fff;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:999px;margin-left:6px;vertical-align:middle}
.crypto-coin-select{display:flex;gap:10px;margin:14px 0}
.coin-option{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;border:2px solid var(--line);border-radius:var(--radius);cursor:pointer;font-size:.9rem;transition:border-color .2s,background .2s}
.coin-option:has(input:checked){border-color:var(--teal);background:#ecfdf5;font-weight:600}
.coin-option input{accent-color:var(--teal)}
.crypto-box{margin-top:0}
.crypto-address-box{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin-top:8px}
.crypto-address-box code{flex:1;font-size:.82rem;word-break:break-all;color:var(--ink)}

.guide-block{margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.guide-block:last-of-type{border-bottom:none}
.guide-block h3{font-size:1.05rem;margin-bottom:6px;color:var(--teal-dark)}

/* ---------- chat widget ---------- */
.chat-widget-root{position:fixed;bottom:24px;right:24px;z-index:150;font-family:var(--font-body)}
.chat-fabs{display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.chat-fab{width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;display:grid;place-items:center;
  box-shadow:0 4px 20px rgba(15,23,42,.18);transition:transform .15s ease,box-shadow .15s ease;text-decoration:none;color:#fff}
.chat-fab:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(15,23,42,.22)}
.chat-fab-msg{background:var(--teal)}
.chat-fab-wa{background:#25D366}
.chat-panel{position:absolute;bottom:72px;right:0;width:320px;max-width:calc(100vw - 48px);background:#fff;border:1px solid var(--line);
  border-radius:16px;box-shadow:0 16px 48px rgba(15,23,42,.15);opacity:0;visibility:hidden;transform:translateY(12px) scale(.96);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;overflow:hidden}
.chat-panel.open{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.chat-panel-head{display:flex;justify-content:space-between;align-items:flex-start;padding:16px 16px 12px;border-bottom:1px solid var(--line);background:var(--soft)}
.chat-panel-close{background:none;border:none;font-size:1.4rem;line-height:1;cursor:pointer;color:var(--muted);padding:4px 8px}
.chat-panel-close:hover{color:var(--ink)}
.chat-panel-form{padding:16px}
.chat-field{margin-bottom:12px}
.chat-field label{display:block;font-size:.78rem;color:var(--muted);margin-bottom:5px;font-weight:500}
.chat-field input,.chat-field textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-family:var(--font-body);font-size:.92rem;resize:vertical}
.chat-wa-hint{padding:0 16px 16px;margin:0;text-align:center}
.chat-wa-hint a{color:var(--teal);font-weight:600}

/* ---------- footer ---------- */
.site-footer{background:#0f172a;color:#94a3b8;padding:48px 0 24px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.site-footer a{color:#cbd5e1}
.site-footer h4{color:#fff;font-family:var(--font-body);font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;font-weight:600}
.foot-links{list-style:none;padding:0;margin:0;line-height:2;font-size:.92rem}
.compliance{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:18px;font-size:.78rem;color:#64748b;line-height:1.6}

/* ---------- toast ---------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(140%);
  background:var(--ink);color:#fff;padding:14px 22px;border-radius:8px;box-shadow:var(--shadow);
  transition:transform .3s ease;z-index:100;font-weight:500;font-size:.92rem}
.toast.show{transform:translateX(-50%) translateY(0)}

/* ---------- responsive ---------- */
@media(max-width:880px){
  .hero-grid,.grid-2,.product-grid,.cart-layout{grid-template-columns:1fr}
  .grid-3,.stats{grid-template-columns:1fr}
  .nav-links{position:fixed;inset:68px 0 auto 0;background:var(--bg);flex-direction:column;gap:0;
    border-bottom:1px solid var(--line);padding:10px 24px;display:none}
  .nav-links.open{display:flex}
  .nav-links li{width:100%;padding:10px 0;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .summary{position:static}
  .btn-row{flex-direction:column}
  .trust-badges{grid-template-columns:1fr 1fr}
  .chat-widget-root{bottom:16px;right:16px}
  .chat-panel{width:calc(100vw - 32px);right:-8px}
}