/* ═══════════════════════════════════════════════════
   Trama Urbana — Camiseta Premium Preta
   Minimal apparel · grafite + off-white + accent · Mobile-first
═══════════════════════════════════════════════════ */

:root{
  --ink:#1c1c1e;
  --graphite:#2e2e32;
  --accent:#c8553d;      /* terracota discreto */
  --accent-dark:#a8442f;
  --off:#f6f5f2;         /* off-white */
  --off-2:#eceae5;
  --paper:#ffffff;
  --ink-soft:#5a5a5f;
  --muted:#9b9b9f;
  --line:#e4e2dd;
  --ok:#3f8a5e;
  --radius:10px;
  --radius-sm:7px;
  --shadow:0 4px 16px rgba(28,28,30,.06);
  --shadow-lg:0 12px 30px rgba(28,28,30,.12);
  --max:1140px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-head:'Inter','Nunito',sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--off);color:var(--ink);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.2;color:var(--ink);letter-spacing:-.01em}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 16px}

/* Topbar */
.topbar{background:var(--ink);color:#fff;text-align:center;font-size:.78rem;font-weight:600;padding:9px 12px;line-height:1.4;letter-spacing:.02em}
.topbar strong{color:#fff;font-weight:800}

/* Nav */
.nav{background:var(--off);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}
.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--max);margin:0 auto;padding:14px 16px;gap:12px}
.logo{font-family:var(--font-head);font-size:1.35rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;display:flex;align-items:center;gap:8px;color:var(--ink)}
.nav-links{display:flex;gap:24px;font-weight:600;font-size:.9rem}
.nav-links a{color:var(--ink-soft);transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{background:var(--ink);color:#fff;font-weight:700;font-size:.88rem;padding:10px 20px;border-radius:var(--radius-sm);transition:background .15s;white-space:nowrap}
.nav-cta:hover{background:var(--graphite)}

/* HERO */
.hero{padding:36px 0 8px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.gallery{position:sticky;top:92px}
.gallery-main{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:1/1;display:grid;place-items:center;padding:28px;overflow:hidden;position:relative}
.gallery-main img{max-height:100%;object-fit:contain}
.eco-tag{position:absolute;top:14px;left:14px;background:var(--ink);color:#fff;font-size:.7rem;font-weight:700;padding:5px 12px;border-radius:var(--radius-sm);text-transform:uppercase;letter-spacing:.06em}
.gallery-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.gallery-thumbs button{all:unset;cursor:pointer;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);aspect-ratio:1/1;padding:6px;display:grid;place-items:center;transition:border-color .15s}
.gallery-thumbs button:hover{border-color:var(--muted)}
.gallery-thumbs button.active{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.gallery-thumbs img{max-height:100%;object-fit:contain}

.crumbs{font-size:.8rem;color:var(--muted);margin-bottom:16px;text-transform:uppercase;letter-spacing:.04em}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--ink-soft)}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.badge{font-weight:700;font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;padding:5px 11px;border-radius:var(--radius-sm);border:1px solid var(--line);color:var(--ink-soft);background:var(--paper)}

.hero-title{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:10px}
.hero-subtitle{font-size:1rem;color:var(--ink-soft);margin-bottom:16px;max-width:50ch}
.rating{display:flex;align-items:center;gap:8px;margin-bottom:22px;font-size:.86rem;color:var(--muted)}
.stars{color:var(--accent);letter-spacing:1px}

.price-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:18px}
.price-pix{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.price-big{font-family:var(--font-head);font-size:2.2rem;font-weight:800;color:var(--ink)}
.price-tag{background:var(--ok);color:#fff;font-weight:700;font-size:.7rem;padding:4px 10px;border-radius:var(--radius-sm);text-transform:uppercase;letter-spacing:.04em}
.price-parcela{font-size:.9rem;color:var(--ink-soft);font-weight:500}
.price-parcela strong{color:var(--ink);font-weight:700}

/* Variações */
.variation{margin-bottom:18px}
.variation .lbl{font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:9px;color:var(--ink-soft)}
.variation .lbl span{color:var(--ink)}
.size-opts{display:flex;flex-wrap:wrap;gap:8px}
.size-opts button{all:unset;cursor:pointer;min-width:46px;text-align:center;padding:11px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper);font-weight:700;font-size:.9rem;transition:.12s}
.size-opts button:hover{border-color:var(--ink)}
.size-opts button.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.color-dot{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--ink);border-radius:var(--radius-sm);background:var(--paper);font-weight:700;font-size:.86rem}
.color-dot .sw{width:16px;height:16px;border-radius:50%;border:1px solid var(--line);background:#111}

.buy-row{display:flex;gap:12px;align-items:stretch;margin-bottom:16px}
.qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper);overflow:hidden;flex-shrink:0}
.qty button{all:unset;cursor:pointer;padding:0 16px;height:52px;font-size:1.3rem;font-weight:700;color:var(--ink-soft);transition:background .12s}
.qty button:hover{background:var(--off-2)}
.qty input{width:40px;text-align:center;font-weight:700;font-size:1.05rem;border:none;background:transparent;outline:none}
.btn-buy{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;background:var(--ink);color:#fff;border-radius:var(--radius-sm);height:52px;font-family:var(--font-head);font-weight:700;font-size:1rem;cursor:pointer;transition:background .15s,transform .1s;letter-spacing:.02em}
.btn-buy:hover{background:var(--graphite)}
.btn-buy:active{transform:scale(.99)}

.trust{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.trust-item{display:flex;align-items:center;gap:9px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:11px 12px;font-size:.82rem;font-weight:600;color:var(--ink-soft)}
.trust-item .ic{font-size:1.05rem;flex-shrink:0}

/* STRIP */
.strip{background:var(--ink);color:#fff;padding:13px 0;overflow:hidden;margin-top:30px}
.strip-track{display:flex;gap:42px;white-space:nowrap;font-family:var(--font-head);font-weight:700;font-size:.95rem;text-transform:uppercase;letter-spacing:.06em;animation:marquee 34s linear infinite}
.strip-track span{display:flex;align-items:center;gap:42px}
.strip-track i{font-style:normal;color:var(--accent)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* SEÇÕES */
.section{padding:56px 0}
.section-alt{background:var(--off-2)}
.section-dark{background:var(--ink);color:#fff}
.sec-head{text-align:center;max-width:680px;margin:0 auto 40px}
.sec-kicker{display:inline-block;color:var(--accent);font-weight:800;font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
.sec-title{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-bottom:12px}
.sec-lead{color:var(--ink-soft);font-size:1rem}

/* Benefícios */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .15s,box-shadow .15s}
.feat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.feat-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:grid;place-items:center;font-size:1.4rem;margin-bottom:14px;background:var(--off-2)}
.feat-card h3{font-size:1.06rem;margin-bottom:7px}
.feat-card p{font-size:.92rem;color:var(--ink-soft)}

/* Tabela de medidas */
.size-table{max-width:640px;margin:0 auto;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.size-table table{width:100%;border-collapse:collapse}
.size-table th,.size-table td{padding:12px 14px;font-size:.9rem;text-align:center;border-bottom:1px solid var(--line)}
.size-table th{background:var(--ink);color:#fff;font-weight:700;text-transform:uppercase;letter-spacing:.04em;font-size:.78rem}
.size-table td:first-child{font-weight:800;background:var(--off-2)}
.size-table tr:last-child td{border-bottom:none}

/* Ficha */
.spec-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:26px;align-items:start}
.spec-table{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec-table table{width:100%;border-collapse:collapse}
.spec-table th,.spec-table td{padding:13px 16px;font-size:.9rem;text-align:left;border-bottom:1px solid var(--line)}
.spec-table th{background:var(--off-2);font-weight:700;width:42%;color:var(--ink)}
.spec-table td{color:var(--ink-soft)}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none}
.inbox{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:14px}
.inbox h3{font-size:1.1rem;margin-bottom:12px}
.inbox ul{list-style:none}
.inbox li{display:flex;align-items:center;gap:11px;padding:9px 0;border-bottom:1px solid var(--line);font-weight:600;font-size:.9rem;color:var(--ink-soft)}
.inbox li:last-child{border:none}
.inbox li::before{content:'•';color:var(--accent);font-weight:800;font-size:1.2rem}
.warn{background:var(--off-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:13px 16px;font-size:.85rem;color:var(--ink-soft)}

/* Reviews */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.review-stars{color:var(--accent);font-size:.92rem;margin-bottom:10px;display:block}
.review p{font-size:.9rem;color:var(--ink-soft);margin-bottom:14px}
.review-who{display:flex;align-items:center;gap:10px;font-weight:700;font-size:.85rem}
.review-avatar{width:36px;height:36px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;font-family:var(--font-head);font-weight:800;color:#fff;background:var(--ink)}
.review-who small{display:block;font-weight:500;color:var(--muted);font-size:.76rem}

/* FAQ */
.faq{max-width:720px;margin:0 auto}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:10px;overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:16px 20px;font-weight:700;font-size:.94rem;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-toggle{width:24px;height:24px;flex-shrink:0;background:var(--off-2);color:var(--ink);border-radius:50%;display:grid;place-items:center;font-size:1.15rem;font-weight:700;transition:transform .15s}
.faq-item[open] .faq-toggle{transform:rotate(45deg);background:var(--ink);color:#fff}
.faq-body{padding:0 20px 16px;color:var(--ink-soft);font-size:.9rem}

/* CTA */
.cta{background:var(--ink);color:#fff;text-align:center;padding:60px 16px}
.cta h2{color:#fff;font-size:clamp(1.5rem,3.6vw,2.3rem);margin-bottom:12px}
.cta p{color:rgba(255,255,255,.78);max-width:50ch;margin:0 auto 24px;font-size:1rem}
.cta .btn-buy{display:inline-flex;flex:none;background:#fff;color:var(--ink);padding:0 32px;height:54px;font-size:1.02rem}
.cta .btn-buy:hover{background:var(--off-2)}

/* Footer */
footer{background:#141416;color:#8e8e93;padding:48px 0 20px}
footer a{color:#8e8e93;transition:color .15s}
footer a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px;margin-bottom:28px}
.foot-logo{font-family:var(--font-head);font-size:1.25rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:#fff;display:flex;align-items:center;gap:8px;margin-bottom:12px}
.foot-desc{font-size:.85rem;line-height:1.6;color:#6e6e73}
.foot-grid h4{color:#fff;font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:13px}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:8px;font-size:.87rem}
.foot-bot{border-top:1px solid #2c2c2e;padding-top:18px;font-size:.78rem;color:#6e6e73;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* RESPONSIVO */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .gallery{position:static}
  .spec-grid{grid-template-columns:1fr}
  .feats{grid-template-columns:1fr 1fr}
  .reviews{grid-template-columns:1fr}
  .nav-links{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .feats{grid-template-columns:1fr}
  .trust{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero{padding:20px 0 0}
  .section{padding:40px 0}
  .gallery-main{padding:18px}
  .price-big{font-size:1.9rem}
  .nav-inner{padding:12px 14px}
  .buy-row{flex-wrap:wrap}
  .btn-buy{width:100%;flex:none}
  .qty{width:100%;justify-content:space-between}
  .size-table{overflow-x:auto}
}

/* Nota de envio (divulgação de origem/prazo — TikTok e-commerce) */
.ship-note{margin-top:14px;font-size:.9rem;color:var(--ink-soft);background:var(--off);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 14px;line-height:1.5}