/* Blog Retail Experience Brasil · tokens do site publicado */
:root{
  --bg:#020817; --bg2:#050e24; --bg3:#081530;
  --ink:#eaf2ff; --muted:rgba(234,242,255,.62); --line:rgba(234,242,255,.12);
  --cyan:#00e1ff; --cyan-soft:#5eeaff; --cyan-deep:#00b4d8;
  --maxw:1240px; --readw:760px; --nav-h:70px;
  --font-display:'Sora',sans-serif; --font-body:'Inter',system-ui,sans-serif; --font-mono:'IBM Plex Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{background:var(--bg);color:var(--ink)}
body{font-family:var(--font-body);font-weight:300;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--cyan);color:#02131c}
img{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.14;letter-spacing:-.015em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,44px)}
.read{max-width:var(--readw);margin:0 auto;padding:0 clamp(20px,5vw,44px)}

/* nav */
.nav{position:sticky;top:0;z-index:100;background:rgba(2,8,23,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav .inner{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;
  padding:14px clamp(20px,4vw,48px);height:var(--nav-h);gap:16px}
.nav .brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.nav .brand img{height:26px;width:auto}
.nav .brand-text{font-family:var(--font-display);font-weight:600;font-size:16px;letter-spacing:-.01em;white-space:nowrap}
.nav .brand-text b{color:var(--cyan);font-weight:600}
.nav .links{display:flex;gap:24px;align-items:center;list-style:none}
.nav .links a{font-size:13.5px;color:rgba(234,242,255,.75);text-decoration:none;transition:.25s}
.nav .links a:hover{color:var(--cyan-soft)}
.nav .navcta{font-family:var(--font-display);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--cyan);color:var(--cyan);border-radius:100px;padding:9px 18px;text-decoration:none;transition:.3s;white-space:nowrap}
.nav .navcta:hover{background:var(--cyan);color:#02131c}
@media(max-width:820px){ .nav .links{display:none} }

/* cabecalho do artigo */
.post-head{padding:clamp(38px,6vw,68px) 0 0}
.crumb{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:22px}
.crumb a{color:var(--cyan);text-decoration:none}
.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--cyan);font-weight:500}
h1.title{font-size:clamp(29px,4.6vw,50px);font-weight:700;letter-spacing:-.02em;margin:18px 0 0;text-wrap:balance}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;margin-top:22px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.meta .dot{width:3px;height:3px;border-radius:50%;background:var(--cyan)}
.cover{margin:clamp(28px,5vw,48px) auto 0;max-width:var(--maxw)}
.cover-inner{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/7}
.cover-inner img{width:100%;height:100%;object-fit:cover}
.cover-inner .veil{position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,8,23,.72),rgba(2,8,23,.05) 60%)}
.cover figcaption{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:10px;padding:0 clamp(20px,5vw,44px)}

/* corpo */
article{padding:clamp(34px,5vw,54px) 0 20px}
.lead{font-size:clamp(17px,1.7vw,20px);color:rgba(234,242,255,.86);line-height:1.7;margin-bottom:30px;font-weight:300}
article p{font-size:17px;color:rgba(234,242,255,.78);margin:0 0 24px}
article h2{font-size:clamp(22px,2.6vw,31px);margin:52px 0 18px;text-wrap:balance}
article h3{font-size:clamp(18px,2vw,22px);margin:34px 0 12px;color:var(--ink)}
article ul,article ol{margin:0 0 26px;padding-left:22px;color:rgba(234,242,255,.78);font-size:17px}
article li{margin-bottom:11px}
article li::marker{color:var(--cyan)}
article strong{color:var(--ink);font-weight:600}
article a{color:var(--cyan-soft);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
article a:hover{color:var(--cyan)}

/* callout */
.callout{border:1px solid rgba(0,225,255,.32);background:linear-gradient(180deg,rgba(0,225,255,.07),rgba(0,225,255,.02));
  border-left:3px solid var(--cyan);border-radius:14px;padding:24px 26px;margin:34px 0}
.callout p{margin:0;font-size:16.5px;color:rgba(234,242,255,.86)}
.callout .tag{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);display:block;margin-bottom:9px}

/* tabela */
.tbl-wrap{overflow-x:auto;margin:32px 0;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;min-width:520px;font-size:15.5px}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line)}
th{background:var(--bg3);font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:500}
td{color:rgba(234,242,255,.78)}
tr:last-child td{border-bottom:0}
td:first-child{color:var(--ink);font-weight:500}

/* blocos de dado (imagem 2 em html) */
.datablock{margin:38px 0;border:1px solid var(--line);border-radius:18px;background:var(--bg2);overflow:hidden}
.datablock .db-head{padding:20px 26px 0}
.datablock .db-head .kicker{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan)}
.datablock .db-head h4{font-size:19px;margin-top:8px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-top:20px}
.stats .s{background:var(--bg2);padding:22px 20px}
.stats .n{font-family:var(--font-display);font-weight:700;font-size:clamp(24px,3vw,34px);line-height:1;
  background:linear-gradient(120deg,var(--cyan-soft),var(--cyan-deep));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stats .l{font-size:13px;color:var(--muted);margin-top:9px;line-height:1.5}
@media(max-width:720px){ .stats{grid-template-columns:1fr 1fr} }

.timeline{padding:24px 26px 28px}
.tl-row{display:grid;grid-template-columns:96px 1fr;gap:18px;padding:14px 0;border-top:1px solid var(--line)}
.tl-row:first-child{border-top:0}
.tl-row .d{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--cyan);padding-top:3px}
.tl-row .c strong{display:block;font-family:var(--font-display);font-weight:600;font-size:16px;color:var(--ink);margin-bottom:4px}
.tl-row .c span{font-size:14.5px;color:var(--muted)}
@media(max-width:600px){ .tl-row{grid-template-columns:1fr;gap:4px} }

.compare{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);margin-top:20px}
.compare .col{background:var(--bg2);padding:24px 26px}
.compare .col h5{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px}
.compare .col.a h5{color:rgba(234,242,255,.5)}
.compare .col.b h5{color:var(--cyan)}
.compare ul{list-style:none;padding:0;margin:0}
.compare li{font-size:15px;color:rgba(234,242,255,.75);padding-left:24px;position:relative;margin-bottom:13px;line-height:1.55}
.compare .col.a li::before{content:"\00d7";position:absolute;left:0;top:-1px;color:rgba(234,242,255,.38);font-size:16px}
.compare .col.b li::before{content:"\2713";position:absolute;left:0;top:-1px;color:var(--cyan);font-size:14px}
@media(max-width:680px){ .compare{grid-template-columns:1fr} }

/* faq */
.faq{margin:52px 0 0;border-top:1px solid var(--line);padding-top:34px}
.faq h2{margin-top:0}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--bg2);margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-family:var(--font-display);font-weight:600;font-size:16.5px;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--cyan);font-size:20px;line-height:1;flex:0 0 auto}
.faq details[open] summary::after{content:"\2013"}
.faq details p{padding:0 22px 20px;margin:0;font-size:16px}

/* cta */
.cta{margin:52px 0 0;border:1px solid rgba(0,225,255,.3);border-radius:18px;padding:clamp(26px,4vw,38px);
  background:radial-gradient(120% 140% at 0% 0%,rgba(0,225,255,.1),rgba(5,14,36,.6))}
.cta .eyebrow{margin-bottom:12px;display:block}
.cta h3{font-size:clamp(21px,2.6vw,28px);margin-bottom:12px;text-wrap:balance}
.cta p{font-size:16.5px;color:rgba(234,242,255,.78);margin-bottom:22px}
.btn{display:inline-block;font-family:var(--font-display);font-size:14px;font-weight:600;letter-spacing:.02em;
  padding:15px 30px;border-radius:100px;background:linear-gradient(100deg,var(--cyan),var(--cyan-deep));color:#02131c;
  text-decoration:none;transition:.3s;border:1px solid transparent}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 40px -14px rgba(0,225,255,.5);color:#02131c}
.btn.ghost{background:none;border-color:rgba(234,242,255,.3);color:var(--ink);margin-left:8px}
.btn.ghost:hover{border-color:var(--cyan);color:var(--cyan-soft);box-shadow:none}
@media(max-width:520px){ .btn.ghost{margin:12px 0 0 0} }

/* proximos artigos */
.more{margin:56px 0 0;border-top:1px solid var(--line);padding-top:34px}
.more h2{font-size:20px;margin:0 0 20px}
.more-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.more-grid a{display:block;border:1px solid var(--line);border-radius:14px;padding:20px 22px;background:var(--bg2);
  text-decoration:none;transition:.3s}
.more-grid a:hover{border-color:rgba(0,225,255,.4);transform:translateY(-3px)}
.more-grid .k{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
.more-grid strong{display:block;font-family:var(--font-display);font-weight:600;font-size:16.5px;margin-top:9px;line-height:1.3;color:var(--ink)}
@media(max-width:680px){ .more-grid{grid-template-columns:1fr} }

/* listagem do blog */
.blog-hero{padding:clamp(50px,8vw,90px) 0 clamp(26px,4vw,40px);border-bottom:1px solid var(--line)}
.blog-hero h1{font-size:clamp(32px,5.2vw,58px);font-weight:700;letter-spacing:-.02em;margin-top:16px;max-width:18ch}
.blog-hero p{color:var(--muted);font-size:clamp(16px,1.5vw,18.5px);max-width:60ch;margin-top:18px}
.posts{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:clamp(34px,5vw,54px) 0 20px}
.post-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--bg2);text-decoration:none;
  display:flex;flex-direction:column;transition:.35s}
.post-card:hover{border-color:rgba(0,225,255,.42);transform:translateY(-4px)}
.post-card .ph{aspect-ratio:16/9;overflow:hidden;position:relative}
.post-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .ph img{transform:scale(1.04)}
.post-card .ph .veil{position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,14,36,.85),transparent 60%)}
.post-card .bd{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.post-card .k{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
.post-card h2{font-size:19.5px;margin:10px 0 10px;line-height:1.25;color:var(--ink)}
.post-card p{font-size:15px;color:var(--muted);margin:0 0 16px}
.post-card .foot{margin-top:auto;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.post-card .foot .go{color:var(--cyan)}
.post-card.soon{opacity:.72}
.post-card.soon:hover{transform:none;border-color:var(--line)}
@media(max-width:760px){ .posts{grid-template-columns:1fr} }

/* rodape */
footer{background:#010510;border-top:1px solid var(--line);padding:52px 0 38px;margin-top:70px}
footer .top{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap}
footer .brand-lockup{display:inline-flex;align-items:center;gap:10px;margin-bottom:12px}
footer .brand-lockup img{height:26px;width:auto}
footer .brand-lockup .brand-text{font-family:var(--font-display);font-weight:600;font-size:17px}
footer .brand-lockup .brand-text b{color:var(--cyan);font-weight:600}
footer .tagline{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan)}
footer .col h5{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;font-weight:500}
footer .col a{display:block;font-size:14px;color:rgba(234,242,255,.7);margin-bottom:9px;text-decoration:none;transition:.25s}
footer .col a:hover{color:var(--cyan-soft)}
footer .bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid var(--line);
  margin-top:38px;padding-top:24px;font-size:12.5px;color:rgba(234,242,255,.45)}
@media(prefers-reduced-motion:reduce){ *{transition:none!important;animation:none!important} html{scroll-behavior:auto} }