/* Drywall na Prática — Júnior Custódio | paleta: planta técnica + chapa + laranja de obra */
:root{
  --ink:#08182A;      /* fundo profundo */
  --navy:#0E2743;     /* azul da capa */
  --steel:#8FA0B3;    /* perfil galvanizado */
  --board:#F2F3F0;    /* chapa de gesso */
  --paper:#FFFFFF;
  --orange:#F26A1F;   /* linha laranja da capa / CTA */
  --orange-d:#D9570F;
  --line:#D9DDE2;
  --text:#18222E;
  --muted:#5B6878;
  --r:10px;
  --wrap:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{font:16px/1.6 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--paper);-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block;height:auto}
a{color:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
h1,h2,h3{font-family:Sora,Inter,sans-serif;line-height:1.12;letter-spacing:-.02em}
h2{font-size:clamp(1.65rem,4.6vw,2.5rem);font-weight:800;max-width:22ch}
h3{font-size:1.12rem;font-weight:700}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
section{padding:72px 0}
.lead{color:var(--muted);font-size:1.06rem;max-width:62ch;margin-top:14px}
.center{text-align:center}.center h2,.center .lead{margin-left:auto;margin-right:auto}

/* fundo de planta técnica */
.blueprint{background-color:var(--navy);color:#fff;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:28px 28px}
.blueprint .lead{color:#C4D0DD}
.board{background:var(--board)}

/* cota: linha de dimensão usada como rótulo de seção */
.cota{display:flex;align-items:center;gap:10px;font:600 .82rem/1 Inter,sans-serif;color:var(--orange);margin-bottom:14px;max-width:420px}
.cota::before,.cota::after{content:"";flex:1;height:1px;background:currentColor;opacity:.6;
  border-left:1px solid currentColor;border-right:1px solid currentColor;height:9px;background:linear-gradient(currentColor,currentColor) center/100% 1px no-repeat}
.center .cota{margin-left:auto;margin-right:auto}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--orange);color:#fff;text-decoration:none;
  font:700 1.02rem/1.2 Sora,Inter,sans-serif;padding:18px 28px;border-radius:var(--r);border:0;cursor:pointer;min-height:56px;
  box-shadow:0 6px 0 var(--orange-d);transition:transform .08s,box-shadow .08s;text-align:center}
.btn:hover{transform:translateY(2px);box-shadow:0 4px 0 var(--orange-d)}
.btn:active{transform:translateY(6px);box-shadow:0 0 0 var(--orange-d)}
.btn.full{width:100%}
.micro{font-size:.86rem;color:var(--muted);margin-top:12px}
.blueprint .micro{color:#AFC0D2}

/* topo */
.topbar{background:var(--ink);color:#C9D5E2;font-size:.84rem;text-align:center;padding:9px 16px}
.topbar b{color:#fff}

/* hero */
.hero{padding:44px 0 64px}
.hero-grid{display:grid;gap:36px;align-items:center}
.hero-grid{row-gap:24px}
@media(min-width:920px){.hero-grid{grid-template-columns:1.02fr 1fr;grid-template-areas:"copy visual" "cta visual";column-gap:48px;row-gap:0;align-items:end}
.h-copy{grid-area:copy}.h-cta{grid-area:cta;align-self:start;margin-top:26px}.hero-visual{grid-area:visual;align-self:center}}
.byline{display:flex;align-items:center;gap:10px;font-size:.9rem;color:#C4D0DD;margin-bottom:18px}
.byline img{width:40px;height:40px;border-radius:50%;object-fit:cover;object-position:38% 40%;border:2px solid var(--orange)}
.hero h1{font-size:clamp(2rem,6.4vw,3.35rem);font-weight:800;max-width:17ch}
.hero .sub{color:#D3DDE8;font-size:1.1rem;margin:18px 0 26px;max-width:52ch}
.checks{list-style:none;display:grid;gap:8px;margin:26px 0 0;font-size:.95rem;color:#DDE6EF}
@media(min-width:560px){.checks{grid-template-columns:1fr 1fr}}
.checks li{padding-left:26px;position:relative}
.checks li::before{content:"";position:absolute;left:0;top:.45em;width:14px;height:8px;border-left:3px solid var(--orange);border-bottom:3px solid var(--orange);transform:rotate(-45deg)}
.hero-visual{position:relative}
.hero-visual .mock{width:100%;filter:drop-shadow(0 30px 40px rgba(0,0,0,.45))}
.hero-cota{max-width:none;margin-top:14px}
.hero-cota{color:var(--orange)}
/* vídeo */
.vsl{position:relative;border-radius:14px;overflow:hidden;background:#000;aspect-ratio:16/9;box-shadow:0 24px 50px rgba(0,0,0,.5);border:3px solid rgba(255,255,255,.12)}
.vsl>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vsl video,.vsl iframe{width:100%;height:100%;object-fit:cover;border:0}
.vsl .play{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(transparent 40%,rgba(8,24,42,.85));border:0;cursor:pointer;color:#fff}
.vsl .play span{display:flex;flex-direction:column;align-items:center;gap:10px;font:700 1rem Sora,sans-serif}
.vsl .play i{width:78px;height:78px;border-radius:50%;background:var(--orange);display:grid;place-items:center;box-shadow:0 0 0 10px rgba(242,106,31,.25)}
.vsl .play i::after{content:"";margin-left:6px;border-left:24px solid #fff;border-top:15px solid transparent;border-bottom:15px solid transparent}
.vsl-cta{text-align:center;margin-top:20px}

/* galeria horizontal de peças */
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:78%;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 20px 18px;margin:30px -20px 0;scrollbar-width:thin}
@media(min-width:700px){.rail{grid-auto-columns:40%}}
@media(min-width:1000px){.rail{grid-auto-columns:calc(25% - 12px);margin:30px 0 0;padding:6px 0 18px}}
.piece{scroll-snap-align:start;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.piece figure{background:var(--board);aspect-ratio:4/3;display:grid;place-items:center;padding:14px}
.piece figure img{max-height:100%;object-fit:contain}
.piece .tx{padding:16px}
.piece small{color:var(--orange);font-weight:700;font-size:.8rem}
.piece h3{margin:4px 0 6px}
.piece p{font-size:.92rem;color:var(--muted)}
.rail-hint{font-size:.84rem;color:var(--muted);margin-top:4px}
@media(min-width:1000px){.rail-hint{display:none}}

/* situações → arquivo */
.situ{display:grid;gap:12px;margin-top:32px}
@media(min-width:800px){.situ{grid-template-columns:1fr 1fr}}
.situ div{background:var(--paper);border-left:4px solid var(--orange);padding:18px 20px;border-radius:0 var(--r) var(--r) 0}
.situ h3{font-size:1.02rem}
.situ p{margin-top:8px;font-size:.93rem;color:var(--muted)}
.situ p b{color:var(--navy)}

/* fluxo */
.flow{list-style:none;counter-reset:f;display:grid;gap:0;margin-top:36px;position:relative}
.flow li{counter-increment:f;display:grid;grid-template-columns:52px 1fr;gap:16px;padding:0 0 28px;position:relative}
.flow li::before{content:counter(f);width:52px;height:52px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;font:800 1.2rem Sora,sans-serif;z-index:1}
.flow li::after{content:"";position:absolute;left:25px;top:52px;bottom:0;width:2px;background:rgba(255,255,255,.18)}
.flow li:last-child::after{display:none}
.flow h3{color:#fff;font-size:1.2rem;margin-top:12px}
.flow p{color:#C4D0DD;font-size:.95rem;margin-top:4px}
.flow .files{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.flow .files span{font-size:.8rem;border:1px solid rgba(255,255,255,.25);padding:4px 10px;border-radius:30px;color:#fff}
@media(min-width:900px){.flow{grid-template-columns:repeat(5,1fr);gap:18px}.flow li{grid-template-columns:1fr;padding:0}.flow li::after{left:52px;right:-18px;top:25px;bottom:auto;width:auto;height:2px}}

/* autoridade */
.auth-grid{display:grid;gap:32px;margin-top:34px;align-items:start}
@media(min-width:920px){.auth-grid{grid-template-columns:1.15fr 1fr}}
.auth-photo{border-radius:var(--r);overflow:hidden;position:relative}
.auth-photo figcaption{font-size:.84rem;color:var(--muted);padding:10px 2px 0}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:22px 0}
.facts div{background:var(--paper);padding:16px}
.facts b{display:block;font:800 1.7rem/1 Sora,sans-serif;color:var(--navy)}
.facts span{font-size:.86rem;color:var(--muted)}
.auth-text p{margin-top:12px}
.obras{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:28px}
.obras figure{border-radius:8px;overflow:hidden;background:var(--board)}
.obras img{aspect-ratio:3/4;object-fit:cover;width:100%}
.obras figcaption{font-size:.78rem;color:var(--muted);padding:6px 8px}
.quotes{display:grid;gap:14px;margin-top:34px}
@media(min-width:800px){.quotes{grid-template-columns:repeat(3,1fr)}}
.quotes blockquote{background:var(--board);border-radius:var(--r);padding:20px;font-size:.98rem}
.quotes cite{display:block;font-style:normal;font-size:.82rem;color:var(--muted);margin-top:10px}
.note{font-size:.82rem;color:var(--muted);margin-top:14px}

/* para quem */
.aud{display:grid;gap:14px;margin-top:32px}
@media(min-width:800px){.aud{grid-template-columns:repeat(3,1fr)}}
.aud div{border:1px solid var(--line);border-radius:var(--r);padding:22px;background:var(--paper)}
.aud div.main{border:2px solid var(--orange)}
.aud em{font-style:normal;font-size:.78rem;font-weight:700;color:var(--orange)}
.aud p{color:var(--muted);font-size:.94rem;margin-top:8px}

/* conteúdo completo */
.contents{display:grid;gap:0;margin-top:30px;border-top:1px solid var(--line)}
.contents>div{display:grid;grid-template-columns:86px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);align-items:center}
.contents img{width:86px;height:86px;object-fit:contain;background:var(--board);border-radius:8px;padding:6px}
.contents .ph{width:86px;height:86px;border-radius:8px;background:var(--navy);color:#fff;display:grid;place-items:center;font:800 .95rem Sora,sans-serif;text-align:center;line-height:1.1}
.contents p{font-size:.92rem;color:var(--muted);margin-top:2px}
.contents small{font-weight:700;color:var(--orange);font-size:.78rem}

/* bônus */
.bonus{display:grid;gap:16px;margin-top:32px}
@media(min-width:700px){.bonus{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.bonus{grid-template-columns:repeat(4,1fr)}}
.bonus article{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);overflow:hidden}
.bonus figure{background:#fff;aspect-ratio:1/1;display:grid;place-items:center;padding:14px}
.bonus figure img{max-height:100%;object-fit:contain}
.bonus .tx{padding:16px}
.bonus small{color:var(--orange);font-weight:700;font-size:.8rem}
.bonus h3{color:#fff;margin:4px 0 6px}
.bonus p{color:#C4D0DD;font-size:.9rem}

/* formato */
.fmt{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:30px}
@media(min-width:700px){.fmt{grid-template-columns:repeat(3,1fr)}}
.fmt div{background:var(--paper);padding:20px}
.fmt p{font-size:.92rem;color:var(--muted);margin-top:4px}

/* oferta */
.offer-grid{display:grid;gap:30px;align-items:center;margin-top:10px}
@media(min-width:920px){.offer-grid{grid-template-columns:1fr 1fr}}
.card{background:var(--paper);color:var(--text);border-radius:14px;padding:28px 24px;box-shadow:0 30px 60px rgba(0,0,0,.35);border-top:6px solid var(--orange)}
.card h3{font-size:1.3rem}
.card ul{list-style:none;margin:18px 0;display:grid;gap:9px}
.card li{padding-left:26px;position:relative;font-size:.95rem}
.card li::before{content:"";position:absolute;left:2px;top:.42em;width:12px;height:7px;border-left:3px solid var(--orange);border-bottom:3px solid var(--orange);transform:rotate(-45deg)}
.card li.b{color:var(--navy);font-weight:600}
.price{border-top:1px dashed var(--line);padding-top:18px;margin-top:6px}
.price .v{font:800 3.4rem/1 Sora,sans-serif;color:var(--navy);letter-spacing:-.03em}
.price .v sup{font-size:1.2rem;vertical-align:top;margin-right:4px}
.price .i{color:var(--muted);font-size:.95rem;margin:6px 0 18px}
.trust{display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:center;font-size:.84rem;color:var(--muted);margin-top:14px}

/* garantia */
.guarantee{display:grid;gap:24px;align-items:center}
@media(min-width:800px){.guarantee{grid-template-columns:160px 1fr}}
.seal{width:150px;height:150px;border-radius:50%;border:6px double var(--orange);display:grid;place-items:center;text-align:center;font:800 1rem/1.1 Sora,sans-serif;color:var(--navy);margin:0 auto}
.seal b{display:block;font-size:3rem}

/* faq */
.faq{margin-top:28px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font:400 1.6rem Sora;color:var(--orange)}
.faq details[open] summary::after{content:"–"}
.faq p{padding:0 0 18px;color:var(--muted);max-width:70ch}

/* final + rodapé */
.final{text-align:center}
.final h2{margin:0 auto}
footer{background:var(--ink);color:#8E9FB2;font-size:.84rem;padding:34px 0 110px}
footer p+p{margin-top:10px}

/* barra fixa mobile */
.floatbar{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--ink);padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:12px;transform:translateY(110%);transition:transform .25s}
.floatbar.show{transform:none}
.floatbar div{color:#fff;font:800 1.2rem Sora,sans-serif;line-height:1.1}
.floatbar div small{display:block;font:500 .74rem Inter;color:#9FB2C6}
.floatbar .btn{flex:1;min-height:48px;padding:12px 16px;font-size:.95rem;box-shadow:0 4px 0 var(--orange-d)}
@media(min-width:920px){.floatbar{display:none}footer{padding-bottom:34px}}

@media(min-width:920px){.hero-visual .mock{width:118%;max-width:none;margin-left:-9%}}
.vsl>img{object-position:50% 70%}


/* seção de prints do Instagram */
.phones{display:grid;grid-auto-flow:column;grid-auto-columns:74%;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:34px 20px 10px;margin:0 -20px;align-items:center;scrollbar-width:none}
.phones::-webkit-scrollbar{display:none}
@media(min-width:760px){.phones{grid-auto-flow:row;grid-template-columns:1fr 1.12fr 1fr;gap:28px;overflow:visible;margin:0;padding:40px 0 10px}}
.phone{scroll-snap-align:center;margin:0}
.phone button{display:block;width:100%;padding:10px;border:0;cursor:zoom-in;background:#050E19;border-radius:34px;
  box-shadow:0 0 0 2px #2A3E57,0 28px 50px rgba(0,0,0,.45);position:relative;transition:transform .2s}
.phone button::before{content:"";position:absolute;top:18px;left:50%;transform:translateX(-50%);width:26%;height:7px;border-radius:9px;background:#050E19;z-index:1;opacity:.85}
.phone button:hover{transform:translateY(-4px)}
.phone img{border-radius:25px;width:100%}
@media(min-width:760px){.phone.featured{order:2}.phone:nth-child(2){order:1;transform:rotate(-2deg)}.phone:nth-child(3){order:3;transform:rotate(2deg)}.phone.featured button{box-shadow:0 0 0 2px var(--orange),0 34px 60px rgba(0,0,0,.5)}}
.phone figcaption{text-align:center;color:#C4D0DD;font-size:.88rem;margin-top:14px}
.zoom{border:0;padding:0;background:transparent;max-width:min(94vw,560px);max-height:92vh;margin:auto}
.zoom::backdrop{background:rgba(5,14,25,.88)}
.zoom img{max-height:88vh;width:auto;margin:0 auto;border-radius:18px}
.zclose{position:fixed;top:14px;right:16px;width:44px;height:44px;border-radius:50%;border:0;background:#fff;color:var(--ink);font:700 1.6rem/1 Inter;cursor:pointer}

/* ===== AJUSTES MOBILE-FIRST (v3) ===== */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
html,body{overflow-x:hidden}
@supports (overflow:clip){html,body{overflow-x:clip}}
img{-webkit-user-drag:none}
.sub.m{display:none}
@media(max-width:919px){
  section{padding:52px 0}
  .wrap{padding:0 18px}
  .topbar{font-size:.76rem;padding:7px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .hero{padding:18px 0 34px}
  .hero-grid{row-gap:10px}
  .byline{font-size:.8rem;line-height:1.35;margin-bottom:10px}
  .byline img{width:34px;height:34px;flex:none}
  .hero h1{font-size:clamp(1.55rem,7.3vw,2.3rem);line-height:1.1;max-width:none}
  .sub.d{display:none}
  .sub.m{display:block;font-size:.98rem;line-height:1.5;margin:10px 0 0}
  .hero-visual .mock{width:114%;max-width:none;margin:0 -7%}
  .hero-cota{margin-top:0;font-size:.78rem}
  .h-cta .btn{width:100%}
  .h-cta .micro{text-align:center;margin-top:10px}
  .checks{margin-top:16px;gap:6px;font-size:.9rem}
  .vsl{border-radius:12px;margin:4px 0}
  h2{font-size:clamp(1.42rem,6.3vw,2rem);max-width:none}
  .lead{font-size:.98rem;margin-top:10px}
  .cota{font-size:.76rem;margin-bottom:10px}
  .rail{grid-auto-columns:80%;margin:22px -18px 0;padding:6px 18px 14px}
  .situ{margin-top:22px;gap:10px}
  .situ div{padding:14px 16px}
  .situ h3{font-size:.98rem}
  .flow{margin-top:26px}
  .flow li{grid-template-columns:44px 1fr;gap:12px;padding-bottom:22px}
  .flow li::before{width:44px;height:44px;font-size:1.05rem}
  .flow li::after{left:21px;top:44px}
  .flow h3{margin-top:9px;font-size:1.08rem}
  .flow + div .btn,.final .btn{width:100%}
  .auth-grid{gap:20px;margin-top:22px}
  .facts{margin:16px 0}
  .facts div{padding:12px}
  .facts b{font-size:1.35rem}
  .obras{gap:8px;margin-top:20px}
  .phones{grid-auto-columns:78%;margin:0 -18px;padding:26px 18px 8px}
  .aud{margin-top:22px;gap:10px}
  .aud div{padding:18px}
  .contents>div{grid-template-columns:64px 1fr;gap:12px;padding:14px 0}
  .contents img,.contents .ph{width:64px;height:64px}
  .bonus{margin-top:22px;gap:12px}
  .bonus figure{aspect-ratio:4/3}
  .fmt{margin-top:22px}
  .fmt div{padding:16px}
  .offer-grid{gap:14px}
  .offer-grid>img{max-width:82%;margin:0 auto}
  .card{padding:22px 18px}
  .card ul{margin:14px 0;gap:7px}
  .card li{font-size:.92rem}
  .price .v{font-size:3rem}
  .trust{gap:6px 12px}
  .guarantee{gap:16px;text-align:center}
  .guarantee h2{margin:0 auto}
  .seal{width:120px;height:120px}.seal b{font-size:2.4rem}
  .faq summary{padding:15px 34px 15px 0;font-size:.97rem}
  .final .lead{margin:10px auto 20px!important}
}
@media(max-width:360px){
  .hero h1{font-size:1.5rem}
  .btn{font-size:.95rem;padding:16px 18px}
  .rail,.phones{grid-auto-columns:86%}
  .obras{grid-template-columns:1fr 1fr}
  .obras figure:last-child{grid-column:span 2}
  .obras figure:last-child img{aspect-ratio:16/9}
}

@media(max-width:919px){
  .hero-cota{display:none}
  .hero{padding-top:12px}
  .byline{margin-bottom:8px}
  .sub.m{margin-top:8px}
  .hero-visual .mock{margin:-6px -7% -4px}
}
@media(max-width:374px){.topbar .tv{display:none}}

/* figuras robustas (WebKit/Instagram) */
.piece figure,.bonus figure{position:relative;display:block;padding:0}
.piece figure img,.bonus figure img{position:absolute;top:12px;left:12px;width:calc(100% - 24px);height:calc(100% - 24px);max-height:none;object-fit:contain}
.rail,.phones{scroll-padding-inline:18px}
@media(min-width:1000px){.rail{scroll-padding-inline:0}}
@media(max-width:919px){
  .piece figure{aspect-ratio:auto;height:210px}
  .bonus article{display:grid;grid-template-columns:118px 1fr;align-items:stretch}
  .bonus figure{aspect-ratio:auto;height:auto;min-height:130px}
  .bonus figure img{top:8px;left:8px;width:calc(100% - 16px);height:calc(100% - 16px)}
  .bonus .tx{padding:14px}
  .bonus h3{font-size:1rem}
  .bonus p{font-size:.86rem}
}