/* Iron93 · site de apresentação. Identidade "Aço": escuro, azul de ação, laranja de destaque. */
:root{--bg:#0B0D10;--bg2:#11151B;--surface:#151920;--surface2:#1C212A;--line:#2A313C;--text:#F1F4F8;--muted:#9AA4B2;--primary:#5B7BFF;--primary-ink:#0B0D10;--signal:#FF8A45;--good:#3DBE63;--maxw:1120px;
  --display:'Barlow Condensed','Arial Narrow',Arial,sans-serif;--body:'IBM Plex Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]){--bg:#F4F6F9;--bg2:#EAEEF3;--surface:#FFFFFF;--surface2:#F1F4F8;--line:#DCE2EA;--text:#11151B;--muted:#5B6573;--primary:#2446F5;--primary-ink:#FFFFFF;--signal:#D9620F;--good:#1E8E44}}
:root[data-theme="light"]{--bg:#F4F6F9;--bg2:#EAEEF3;--surface:#FFFFFF;--surface2:#F1F4F8;--line:#DCE2EA;--text:#11151B;--muted:#5B6573;--primary:#2446F5;--primary-ink:#FFFFFF;--signal:#D9620F;--good:#1E8E44}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 var(--body)}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
/* topo */
header.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:20px;height:60px}
.logo{font:700 28px/1 var(--display);letter-spacing:.02em;color:var(--text);white-space:nowrap}.logo b{color:var(--primary);font-weight:700}
.logo:hover{text-decoration:none}
.logo{display:inline-flex;align-items:center;gap:10px}.logo .mark{width:30px;height:30px;flex:none}
nav.menu{display:flex;gap:18px;margin-left:auto;overflow-x:auto;scrollbar-width:none}nav.menu::-webkit-scrollbar{display:none}
nav.menu a{color:var(--muted);font:600 15px/1 var(--body);white-space:nowrap;padding:8px 0}nav.menu a.on,nav.menu a:hover{color:var(--text);text-decoration:none}
@media (max-width:720px){header.top .wrap{height:auto;flex-wrap:wrap;padding-top:10px;padding-bottom:6px;gap:6px}nav.menu{margin-left:0;width:100%;gap:16px;-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent);padding-right:24px}}
/* tipografia */
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.05;letter-spacing:.005em;margin:0}
h1{font-size:clamp(40px,7vw,72px)}h2{font-size:clamp(30px,4.5vw,44px)}h3{font-size:24px;font-weight:600}
p{margin:0 0 12px}
.kicker{font:600 13px/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--signal)}
.lead{font-size:clamp(18px,2.2vw,21px);color:var(--muted);max-width:720px}
/* blocos */
.hero{padding:72px 0 48px;background:radial-gradient(1200px 400px at 80% -10%,color-mix(in srgb,var(--primary) 22%,transparent),transparent),var(--bg)}
.hero .stripes{height:6px;background:repeating-linear-gradient(120deg,var(--primary) 0 18px,transparent 18px 34px);opacity:.5;margin-top:36px;border-radius:3px}
section.block{padding:48px 0;border-top:1px solid var(--line)}
section.block>.wrap>header{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;max-width:780px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:10px}
.card h3{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.card ul{margin:0;padding-left:18px;color:var(--muted)}.card li{margin:4px 0}
.card.link{transition:border-color .15s,transform .15s;color:var(--text)}.card.link:hover{border-color:var(--primary);transform:translateY(-2px);text-decoration:none}
.card .go{margin-top:auto;color:var(--primary);font-weight:600}
.badge{display:inline-flex;align-items:center;font:600 12px/1 var(--body);letter-spacing:.04em;padding:5px 9px;border-radius:999px;border:1px solid currentColor;white-space:nowrap}
.b-prod{color:var(--good)}.b-test{color:var(--primary)}.b-plan{color:var(--muted)}.b-proj{color:var(--signal)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:999px;font:600 15px/1 var(--body);background:var(--primary);color:var(--primary-ink)}
.btn:hover{text-decoration:none;filter:brightness(1.08)}.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.big{font:700 clamp(44px,6vw,64px)/1 var(--display);color:var(--primary)}
.stat{display:flex;flex-direction:column;gap:6px}.stat small{color:var(--muted);font-size:15px}
table{border-collapse:collapse;width:100%;font-size:15px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:600}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.note{font-size:14px;color:var(--muted)}
.shots{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));margin-top:20px}
.shots figure{margin:0;display:flex;flex-direction:column;gap:6px}.shots img{border-radius:18px;border:1px solid var(--line);background:var(--surface2)}
.shots figcaption{font-size:14px;color:var(--muted)}
/* documentos (manual, FAQ) */
.doc{display:grid;grid-template-columns:260px 1fr;gap:36px;padding-top:36px;padding-bottom:64px}
.doc aside{position:sticky;top:76px;align-self:start;max-height:calc(100vh - 96px);overflow:auto;font-size:15px}
.doc aside h4{font:600 12px/1 var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:18px 0 8px}
.doc aside a{display:block;color:var(--muted);padding:5px 0}.doc aside a.on{color:var(--text);font-weight:600}
@media (max-width:860px){.doc{grid-template-columns:1fr}.doc aside{position:static;max-height:none;border:1px solid var(--line);border-radius:14px;padding:4px 16px 12px;background:var(--surface)}}
article.prose{min-width:0;max-width:760px}
article.prose h1{font-size:clamp(34px,5vw,48px);margin-bottom:18px}
article.prose h2{font-size:30px;margin:34px 0 12px}article.prose h3{font-size:22px;margin:26px 0 8px}
article.prose ul,article.prose ol{padding-left:22px}article.prose li{margin:5px 0}
article.prose table{margin:14px 0;display:block;overflow-x:auto}
article.prose code{font-size:.9em;background:var(--surface2);padding:2px 6px;border-radius:6px}
article.prose blockquote{margin:14px 0;padding:10px 16px;border:1px solid color-mix(in srgb,var(--primary) 40%,transparent);background:var(--surface);border-radius:10px;color:var(--muted)}
.shot-ph{display:block;font-size:14px;color:var(--muted);border:1px dashed var(--line);border-radius:10px;padding:8px 12px;margin:10px 0}
.pager{display:flex;justify-content:space-between;gap:12px;margin-top:40px;padding-top:20px;border-top:1px solid var(--line)}
details.faq{border-bottom:1px solid var(--line);padding:14px 0}details.faq summary{cursor:pointer;font-weight:600;list-style:none}details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:'+';float:right;color:var(--muted)}details.faq[open] summary::after{content:'–'}
details.faq div{color:var(--muted);margin-top:8px}
footer.bottom{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);font-size:14px}
footer.bottom .wrap{display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}
.side-mob{display:none}
@media (max-width:860px){.side-desk{display:none}.side-mob{display:block;border:1px solid var(--line);border-radius:14px;padding:12px 16px;background:var(--surface);font-size:15px}
.side-mob summary{cursor:pointer;font-weight:600}.side-mob a{display:block;color:var(--muted);padding:5px 0}.side-mob a.on{color:var(--text);font-weight:600}
.side-mob h4{font:600 12px/1 var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:16px 0 6px}}
/* "Veja em uso": capturas em moldura de celular, em faixa que rola para o lado */
.strip{display:flex;gap:22px;overflow-x:auto;padding:6px 2px 14px;scroll-snap-type:x mandatory}
figure.use{margin:0;flex:0 0 220px;scroll-snap-align:start;display:flex;flex-direction:column;gap:10px}
.frame{width:220px;max-width:100%;aspect-ratio:636/1378;border:6px solid #2A313C;border-radius:32px;overflow:hidden;background:#0B0D10}
.frame img{display:block;width:100%;height:100%;object-fit:cover}
.frame.watch{border:none;background:transparent;display:flex;align-items:center;justify-content:center}
.frame.watch img{height:auto}
figure.use figcaption b{display:block;font:700 21px/1.1 var(--display)}
figure.use figcaption span{color:var(--muted);font-size:14px}

/* tela de computador: janela de navegador, maior que as molduras de celular */
figure.use.pc{flex:0 0 min(760px,86vw)}
.frame.pc{width:100%;aspect-ratio:auto;border:1px solid #2A313C;border-radius:12px;background:#0B0D10}
.frame.pc .bar{height:26px;background:#161A21;display:flex;align-items:center;gap:6px;padding:0 10px}
.frame.pc .bar i{width:9px;height:9px;border-radius:50%;background:#3A4250}
.frame.pc img{height:auto;object-fit:contain}
/* bloco "Como começar": passos numerados com o caminho exato no app */
.start{padding:40px 0 8px}
.start .head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}
.steps{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.step{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px}
.step .n{width:40px;height:40px;border-radius:50%;background:var(--primary);color:var(--primary-ink);font:700 20px/1 var(--display);display:grid;place-items:center}
.step h3{margin:0 0 4px;font-size:17px}
.step p{margin:0;color:var(--muted)}
.path{display:inline-block;margin-top:10px;font:600 13px/1.4 var(--body);background:var(--surface2);border:1px solid var(--line);border-radius:8px;padding:5px 10px;color:var(--text)}
.need{margin-top:16px;background:var(--surface2);border:1px dashed var(--line);border-radius:16px;padding:16px 18px}
.need b{display:block;margin-bottom:6px}
.need ul{margin:0;padding-left:18px;color:var(--muted)}
.paths{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.start{scroll-margin-top:70px}
.strip{scrollbar-color:var(--line) transparent}