/* ==========================================================================
   MARMORISTA PRO — Site oficial
   Identidade: granito negro + veio laranja (herdada do ícone do app)
   + interior navy/dourado (herdado da UI real do app) usado nos mockups
   ========================================================================== */

:root{
  /* granito / marca */
  --onyx:#0b0b0d;
  --onyx-2:#141317;
  --onyx-3:#1b1a1f;
  --onyx-line:#2a292f;
  --ember:#f57c00;
  --ember-light:#ff9d3d;
  --ember-dark:#c75f00;
  --marble:#f7f5f0;
  --slate-dark:#a6a9b3;

  /* seções claras */
  --paper:#faf7ef;
  --paper-card:#ffffff;
  --ink:#141316;
  --slate:#565b66;
  --line:#e7e1d3;

  /* interior real do app (usado só nos mockups) */
  --app-navy:#061936;
  --app-gold:#c5a059;
  --app-gold2:#e7bd73;
  --app-bg:#faf7ef;
  --app-wall:#2457c5;
  --app-finish:#c46b25;

  /* pedrita IA */
  --pedrita-1:#2f6fed;
  --pedrita-2:#8b5cf6;

  --display:'Oswald',Arial Narrow,sans-serif;
  --body:'Inter',Arial,Helvetica,sans-serif;
  --mono:'JetBrains Mono',Consolas,monospace;

  --radius:18px;
  --shadow-dark:0 20px 50px rgba(0,0,0,.45);
  --shadow-light:0 16px 40px rgba(20,15,5,.10);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);text-transform:uppercase;letter-spacing:.5px;margin:0 0 .5em;line-height:1.08;font-weight:600}
p{margin:0 0 1em}
.mono{font-family:var(--mono)}
section{position:relative}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.section-pad{padding:96px 0}
@media(max-width:768px){.section-pad{padding:64px 0}}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12px;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--ember);font-weight:700;margin-bottom:16px;
}
.eyebrow::before{content:'';width:22px;height:2px;background:var(--ember);display:inline-block}
.on-dark .eyebrow{color:var(--ember-light)}

.lead{font-size:19px;color:var(--slate);max-width:640px}
.on-dark .lead{color:var(--slate-dark)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 26px;border-radius:12px;font-weight:700;font-family:var(--body);
  font-size:15px;text-decoration:none;cursor:pointer;border:0;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:linear-gradient(135deg,var(--ember-light),var(--ember));color:#140c00;box-shadow:0 12px 26px rgba(245,124,0,.35)}
.btn-primary:hover{box-shadow:0 16px 32px rgba(245,124,0,.48);transform:translateY(-1px)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{border-color:var(--ember-light);color:var(--ember-light)}
.btn-dark{background:var(--onyx);color:#fff}
.btn-dark:hover{background:#000}
.btn-block{width:100%}
.btn svg{width:18px;height:18px;flex:none}

/* ---------------- NAV ---------------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(11,11,13,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.nav-brand img{width:36px;height:36px;border-radius:8px}
.nav-brand b{font-family:var(--display);font-size:17px;letter-spacing:.5px}
.nav-brand span{color:var(--ember)}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.nav-links a{color:#e9e8ea;text-decoration:none;font-size:14px;font-weight:600;letter-spacing:.2px}
.nav-links a:hover{color:var(--ember-light)}
.nav-cta{display:flex;align-items:center;gap:16px}
.nav-burger{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer;padding:4px}
@media(max-width:920px){
  .nav-links{display:none}
  .nav-cta .btn-primary{padding:11px 16px;font-size:13px}
  .nav-burger{display:block}
}

/* ---------------- HERO ---------------- */
.hero{
  background:var(--onyx);color:var(--marble);
  padding:150px 0 100px;
  overflow:hidden;position:relative;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 900px 500px at 85% 10%, rgba(245,124,0,.14), transparent 60%),
    radial-gradient(ellipse 700px 500px at -10% 90%, rgba(245,124,0,.08), transparent 60%);
  pointer-events:none;
}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.hero h1{color:#fff;font-size:52px;max-width:620px}
.hero h1 em{font-style:normal;color:var(--ember-light)}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-note{margin-top:22px;font-size:13px;color:var(--slate-dark);display:flex;align-items:center;gap:8px}
.hero-note svg{width:16px;height:16px;color:var(--ember-light);flex:none}

.vein-divider{width:100%;height:64px;display:block}

/* phone mockup shell */
.phone{
  width:100%;max-width:330px;margin:0 auto;
  background:#0c0c0e;border-radius:38px;padding:12px;
  box-shadow:var(--shadow-dark), 0 0 0 1px rgba(255,255,255,.05) inset;
  position:relative;
}
.phone::before{
  content:'';position:absolute;top:24px;left:50%;transform:translateX(-50%);
  width:90px;height:6px;background:#000;border-radius:6px;
}
.phone-screen{
  background:var(--app-bg);border-radius:26px;overflow:hidden;
  font-family:Arial,Helvetica,sans-serif;color:#111;
  padding-top:34px;min-height:560px;
}
.app-hero{background:var(--app-navy);color:#fff;padding:14px 16px 16px;display:flex;gap:10px;align-items:center}
.app-hero img{width:40px;height:40px;border-radius:9px}
.app-kicker{color:var(--app-gold);font-size:8px;font-weight:900;letter-spacing:1.2px;text-transform:uppercase;margin:0 0 2px}
.app-hero h4{color:#fff;font-family:Georgia,serif;font-size:14px;margin:0;font-weight:700;text-transform:none;letter-spacing:0}
.app-tabs{display:flex;gap:6px;padding:10px 12px;overflow:hidden}
.app-tab{border:1px solid var(--line);background:#fff;color:var(--app-navy);border-radius:999px;padding:6px 10px;font-size:9.5px;font-weight:900;white-space:nowrap}
.app-tab.active{background:var(--app-navy);color:#fff;border-color:var(--app-navy)}
.app-panel{margin:0 12px 10px;background:#fffefa;border:1px solid var(--line);border-radius:12px;padding:10px}
.app-panel h5{font-family:Georgia,serif;font-size:11px;color:var(--app-navy);margin:0 0 8px;font-weight:700}
.app-field{display:grid;gap:3px;margin-bottom:8px}
.app-field label{font-size:8px;color:var(--slate);font-weight:800;text-transform:uppercase;letter-spacing:.3px}
.app-field .fake-input{border:1px solid var(--line);border-radius:7px;background:#fff;padding:6px 8px;font-size:10px;color:#333}
.app-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.app-seg{display:flex;gap:5px;flex-wrap:wrap;margin:4px 0 8px}
.app-seg span{border:1px solid var(--line);border-radius:999px;padding:5px 9px;font-size:8.5px;font-weight:900;color:var(--app-navy)}
.app-seg span.on{background:var(--app-navy);color:#fff;border-color:var(--app-navy)}
.app-drawing{margin:0 12px 10px;background:#fffefa;border:1px solid var(--line);border-radius:12px;padding:10px}
.app-total{margin:0 12px 12px;background:var(--app-navy);color:#fff;border-radius:10px;padding:9px 12px;display:flex;justify-content:space-between;font-size:10px;font-weight:900}
.app-total b{color:var(--app-gold2);font-size:14px}
.app-actions{display:flex;gap:6px;margin:0 12px 16px}
.app-actions span{flex:1;text-align:center;border-radius:9px;padding:8px 4px;font-size:9px;font-weight:900}
.app-actions .gh{border:1px solid var(--line);color:var(--app-navy)}
.app-actions .go{background:linear-gradient(135deg,var(--app-gold),#a67c33);color:#111}

/* stat strip */
.statbar{background:var(--onyx-2);border-top:1px solid var(--onyx-line);border-bottom:1px solid var(--onyx-line)}
.statbar .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 24px}
.stat{text-align:center;color:#fff}
.stat b{display:block;font-family:var(--mono);font-size:30px;color:var(--ember-light)}
.stat span{font-size:12.5px;color:var(--slate-dark)}
@media(max-width:768px){.statbar .wrap{grid-template-columns:repeat(2,1fr)}}

/* ---------------- PROBLEMA ---------------- */
.problema{background:var(--paper)}
.section-head{max-width:680px;margin-bottom:52px}
.section-head h2{font-size:36px;color:var(--ink)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media(max-width:860px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}

.card{background:var(--paper-card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-light)}
.card .num{font-family:var(--mono);color:var(--ember);font-size:13px;font-weight:700;margin-bottom:14px;display:block}
.card h3{font-size:19px;color:var(--ink);margin-bottom:10px}
.card p{color:var(--slate);font-size:15px;margin:0}

/* ---------------- PRODUTO / O QUE É ---------------- */
.produto{background:var(--onyx);color:var(--marble)}
.produto .grid-3 .card{background:var(--onyx-3);border-color:var(--onyx-line);box-shadow:none}
.produto .card h3{color:#fff}
.produto .card p{color:var(--slate-dark)}
.produto .card.is{border-left:3px solid var(--ember)}
.produto .card.isnt{border-left:3px solid #4b4b52}
.produto .card.who{border-left:3px solid var(--ember-light)}
.quote-block{
  margin-top:44px;border-top:1px solid var(--onyx-line);padding-top:36px;
  display:flex;gap:20px;align-items:flex-start;
}
.quote-block svg{width:34px;flex:none;color:var(--ember)}
.quote-block p{font-family:var(--display);text-transform:none;font-size:22px;letter-spacing:.2px;color:#fff;max-width:760px}

/* ---------------- FUNCIONALIDADES ---------------- */
.func{background:var(--paper)}
.func-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:980px){.func-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.func-grid{grid-template-columns:1fr}}
.func-card{background:var(--paper-card);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow-light)}
.func-card .ic{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,var(--ember-light),var(--ember));display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.func-card .ic svg{width:22px;height:22px;color:#140c00}
.func-card h4{font-size:15.5px;color:var(--ink);margin-bottom:8px}
.func-card p{font-size:13.5px;color:var(--slate);margin:0}
.func-card.core{grid-column:span 2;background:var(--onyx);border-color:var(--onyx)}
.func-card.core h4{color:#fff}
.func-card.core p{color:var(--slate-dark)}
.func-card.core .ic{background:rgba(245,124,0,.16)}
.func-card.core .ic svg{color:var(--ember-light)}
@media(max-width:560px){.func-card.core{grid-column:span 1}}

/* ---------------- TELAS / MOCKUPS ---------------- */
.telas{background:var(--onyx);color:var(--marble)}
.telas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;align-items:start}
@media(max-width:980px){.telas-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.telas-grid{grid-template-columns:1fr;max-width:340px;margin:0 auto}}
.tela-cap{text-align:center;margin-top:16px;font-size:13px;color:var(--slate-dark)}
.tela-cap b{color:#fff;display:block;font-family:var(--display);font-size:13px;letter-spacing:.5px;margin-bottom:3px}
.disclaimer{
  margin-top:48px;font-size:12.5px;color:var(--slate-dark);
  border:1px dashed var(--onyx-line);border-radius:12px;padding:16px 18px;max-width:760px;
}
.disclaimer b{color:var(--ember-light)}

/* ---------------- COMO FUNCIONA ---------------- */
.como{background:var(--paper)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:step}
@media(max-width:980px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding-top:8px}
.step .n{font-family:var(--mono);font-size:34px;color:var(--ember);font-weight:700;display:block;margin-bottom:10px}
.step h4{font-size:15px;color:var(--ink);margin-bottom:8px}
.step p{font-size:13.5px;color:var(--slate)}
.step::after{content:'';position:absolute;top:22px;left:60px;right:-18px;height:1px;background:var(--line)}
.step:last-child::after,.step:nth-child(5)::after{display:none}
@media(max-width:980px){.step::after{display:none}}

/* ---------------- BENEFICIOS / DIFERENCIAIS ---------------- */
.beneficios{background:var(--onyx);color:var(--marble)}
.bd-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
@media(max-width:860px){.bd-grid{grid-template-columns:1fr}}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.check-list li{display:flex;gap:14px;align-items:flex-start}
.check-list svg{width:22px;height:22px;flex:none;color:var(--ember-light);margin-top:2px}
.check-list b{display:block;color:#fff;font-size:15.5px;margin-bottom:3px;font-family:var(--body)}
.check-list span{color:var(--slate-dark);font-size:14px}

/* ---------------- LANCAMENTO ---------------- */
.lancamento{
  background:linear-gradient(135deg,#12100c,var(--onyx) 60%);
  color:#fff;position:relative;overflow:hidden;
}
.lancamento::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 80% 30%, rgba(245,124,0,.20), transparent 55%);
}
.lanc-box{position:relative;max-width:760px}
.badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(245,124,0,.14);
  border:1px solid rgba(245,124,0,.4);color:var(--ember-light);
  padding:8px 14px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.5px;
  text-transform:uppercase;margin-bottom:22px;
}
.lancamento h2{font-size:34px;color:#fff;max-width:640px}
.lanc-list{display:flex;gap:28px;flex-wrap:wrap;margin:30px 0 34px}
.lanc-item{display:flex;gap:10px;align-items:center;color:var(--slate-dark);font-size:14px}
.lanc-item svg{width:18px;height:18px;color:var(--ember-light);flex:none}

/* ---------------- PEDRITA ---------------- */
.pedrita{
  background:radial-gradient(ellipse 1000px 600px at 20% -10%, rgba(47,111,237,.18), transparent 60%),
             radial-gradient(ellipse 900px 600px at 90% 110%, rgba(139,92,246,.14), transparent 60%),
             #08080b;
  color:#fff;
}
.pedrita-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
@media(max-width:920px){.pedrita-grid{grid-template-columns:1fr}}
.pedrita .eyebrow{color:#8fb1ff}
.pedrita .eyebrow::before{background:linear-gradient(90deg,var(--pedrita-1),var(--pedrita-2))}
.pedrita h2{font-size:36px;background:linear-gradient(135deg,#fff,#c9d8ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.pedrita-badge{
  display:inline-block;font-family:var(--mono);font-size:11.5px;letter-spacing:1px;
  color:#c9d8ff;border:1px solid rgba(255,255,255,.18);padding:5px 10px;border-radius:8px;margin-bottom:18px;
}
.pedrita-list{list-style:none;padding:0;margin:26px 0;display:grid;gap:12px}
.pedrita-list li{display:flex;gap:10px;font-size:14.5px;color:#d7ddec}
.pedrita-list li::before{content:'';width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,var(--pedrita-1),var(--pedrita-2));margin-top:8px;flex:none}

.pedrita-card{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.10);
  border-radius:22px;padding:32px;backdrop-filter:blur(6px);
}
.pedrita-card h3{font-size:16px;color:#fff;margin-bottom:6px}
.pedrita-card .sub{color:#aab4cc;font-size:13.5px;margin-bottom:22px}
.pform{display:grid;gap:14px}
.pform label{font-size:12px;color:#c9d0e2;font-weight:700;text-transform:uppercase;letter-spacing:.4px;display:grid;gap:6px}
.pform input{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:10px;
  padding:13px 14px;color:#fff;font-size:14.5px;font-family:var(--body);
}
.pform input::placeholder{color:#7c84a0}
.pform input:focus{outline:2px solid var(--pedrita-1);outline-offset:1px}
.pbtn{
  margin-top:6px;background:linear-gradient(135deg,var(--pedrita-1),var(--pedrita-2));
  border:0;color:#fff;font-weight:800;padding:15px;border-radius:10px;cursor:pointer;font-size:14.5px;
}
.pbtn:hover{filter:brightness(1.08)}
.pform-note{font-size:11.5px;color:#8892ac;margin-top:12px}
.pform-success{display:none;color:#9be29b;font-size:13.5px;margin-top:12px}

/* ---------------- FAQ ---------------- */
.faq{background:var(--paper)}
.faq-list{max-width:820px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;text-align:left;background:none;border:0;padding:22px 4px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  cursor:pointer;font-family:var(--body);font-weight:700;font-size:16px;color:var(--ink);
}
.faq-q .plus{flex:none;width:22px;height:22px;position:relative}
.faq-q .plus::before,.faq-q .plus::after{content:'';position:absolute;background:var(--ember);border-radius:2px}
.faq-q .plus::before{width:14px;height:2px;top:10px;left:4px}
.faq-q .plus::after{width:2px;height:14px;top:4px;left:10px;transition:transform .2s ease}
.faq-item.open .faq-q .plus::after{transform:rotate(90deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a p{padding:0 4px 22px;color:var(--slate);font-size:14.5px;max-width:680px}

/* ---------------- CONTATO / FOOTER CTA ---------------- */
.cta-final{background:var(--onyx);color:#fff;text-align:center}
.cta-final h2{font-size:32px;max-width:640px;margin:0 auto 18px}
.cta-final p.lead{margin:0 auto 34px}
.cta-final .hero-ctas{justify-content:center}

footer{background:#08080a;color:#8c8f99;padding:56px 0 26px;font-size:13.5px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid #1c1c20}
@media(max-width:860px){.foot-top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-top{grid-template-columns:1fr}}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:14px}
.foot-brand img{width:34px;height:34px;border-radius:8px}
.foot-brand b{font-family:var(--display);font-size:16px}
footer h5{color:#fff;font-family:var(--body);font-size:13px;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
footer a{color:#8c8f99;text-decoration:none}
footer a:hover{color:var(--ember-light)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:22px;font-size:12.5px}

/* whatsapp floating button */
.wa-float{
  position:fixed;bottom:22px;right:22px;z-index:90;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(0,0,0,.35);text-decoration:none;
}
.wa-float svg{width:28px;height:28px;color:#fff}

/* reveal animation */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* mobile menu */
.mobile-menu{
  position:fixed;inset:0;background:var(--onyx);z-index:99;display:none;
  flex-direction:column;padding:100px 32px 40px;
}
.mobile-menu.open{display:flex}
.mobile-menu a{color:#fff;text-decoration:none;font-family:var(--display);font-size:26px;padding:14px 0;border-bottom:1px solid var(--onyx-line)}
.mobile-menu .btn{margin-top:30px}
.menu-close{position:absolute;top:24px;right:24px;background:none;border:0;color:#fff;font-size:30px;cursor:pointer}

:focus-visible{outline:2px solid var(--ember-light);outline-offset:2px}