/* ============================================================
   ATOS — site público · design system STOA
============================================================ */
:root{
  --teal:#00b8b3; --teal-light:#4dd4cf; --teal-chart:#00a19d;
  --purple:#2c1c50; --purple-deep:#241a4a; --purple-mid:#3d2970;
  --coral:#f27179; --coral-chart:#e25f68; --mint:#e8f4eb; --white:#fff;
  --ink:rgba(255,255,255,.92); --ink-2:rgba(255,255,255,.66); --ink-3:rgba(255,255,255,.42);
  --ink-dk:rgba(44,28,80,.88); --ink-dk2:rgba(44,28,80,.6);
  --radius:20px; --maxw:1200px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',system-ui,sans-serif;background:var(--purple-deep);color:var(--ink);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--teal-light);text-decoration:none}
.serif{font-family:'Playfair Display',serif}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;gap:28px;
  padding:14px 28px;background:rgba(36,26,74,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.07)}
.nav__logo img{height:34px;width:auto}
.nav__links{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav__links a{font-size:15px;font-weight:600;color:var(--ink-2);transition:color .2s}
.nav__links a:hover{color:var(--teal-light)}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:16px;
  padding:12px 26px;border-radius:999px;border:0;cursor:pointer;transition:transform .15s,box-shadow .2s}
.btn--primary{background:var(--teal);color:var(--purple);box-shadow:0 10px 30px rgba(0,184,179,.3)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 38px rgba(0,184,179,.4)}
.btn--ghost{background:rgba(255,255,255,.07);color:var(--ink);border:1px solid rgba(255,255,255,.18)}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.nav__burger{display:none;margin-left:auto;background:none;border:0;color:var(--ink);cursor:pointer}

/* ---------- hero ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:120px 24px 80px;overflow:hidden;
  background:radial-gradient(ellipse 60% 70% at 85% 8%,rgba(0,184,179,.16) 0%,transparent 60%),
             radial-gradient(ellipse 40% 50% at 8% 95%,rgba(242,113,121,.09) 0%,transparent 55%),var(--purple)}
.hero__inner{max-width:900px;display:flex;flex-direction:column;align-items:center;gap:26px}
.hero__logo{width:min(520px,78vw)}
.hero h1{font-family:'Playfair Display',serif;font-style:italic;font-weight:700;
  font-size:clamp(34px,5.4vw,60px);line-height:1.12;color:var(--white)}
.hero p{font-size:clamp(16px,2vw,20px);color:var(--ink-2);max-width:560px}
.hero__ctas{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:8px}
.spark{position:absolute;color:var(--teal);opacity:.8;animation:tw 3.2s ease-in-out infinite}
.spark svg{display:block}
@keyframes tw{0%,100%{opacity:.25;transform:scale(.8)}50%{opacity:.9;transform:scale(1)}}

/* strip de stats */
.strip{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;padding:22px 24px;
  background:rgba(0,0,0,.18);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
.strip span{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:600;color:var(--ink-2);
  padding:8px 18px;border:1px solid rgba(255,255,255,.14);border-radius:999px;white-space:nowrap}
.strip svg{color:var(--teal)}

/* ---------- sections ---------- */
.sec{padding:90px 24px;position:relative}
.sec__inner{max-width:var(--maxw);margin:0 auto}
.sec--mint{background:var(--mint);color:var(--ink-dk)}
.sec--mint .eyebrow{color:var(--teal)}
.sec--mint h2{color:var(--purple)}
.sec--mint p{color:var(--ink-dk2)}
.eyebrow{font-size:14px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:12px}
h2.title{font-family:'Playfair Display',serif;font-weight:700;font-size:clamp(30px,4.2vw,48px);line-height:1.1;color:var(--white);margin-bottom:10px}
.bar{width:54px;height:4px;background:var(--teal);border-radius:2px;margin:18px 0 26px}
.lead{font-size:clamp(16px,1.8vw,20px);color:var(--ink-2);max-width:720px}
.rabisco{display:block;margin-top:6px}

/* grids e cards */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:28px}
.card h3{font-size:21px;margin:10px 0 8px;color:var(--white)}
.card p{font-size:16px;color:var(--ink-2)}
.icbox{width:48px;height:48px;border-radius:14px;background:rgba(0,184,179,.14);color:var(--teal);
  display:flex;align-items:center;justify-content:center}

/* journey selos */
.journey{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.journey .card{display:flex;flex-direction:column;gap:12px}
.journey img{max-width:150px;height:auto}
.journey .card--hl{background:rgba(0,184,179,.12);border-color:rgba(0,184,179,.4)}

/* passos */
.steps{display:flex;flex-direction:column;gap:26px}
.step{display:flex;gap:22px;align-items:flex-start}
.step b.num{font-family:'Playfair Display',serif;font-weight:900;font-size:56px;line-height:.9;color:var(--teal);min-width:46px;text-align:center}
.step h3{font-size:20px;color:var(--white);margin-bottom:4px}
.step p{font-size:16px;color:var(--ink-2)}

/* tiles com foto */
.tile{position:relative;border-radius:var(--radius);overflow:hidden;min-height:230px;border:1px solid rgba(255,255,255,.12)}
.tile img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.92)}
.tile::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(44,28,80,.1) 0%,rgba(44,28,80,.55) 55%,rgba(44,28,80,.92) 100%)}
.tile .ct{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:8px;padding:20px;text-align:center}
.tile .ct svg{color:#fff;filter:drop-shadow(0 4px 12px rgba(0,0,0,.5))}
.tile .ct b{font-size:19px;color:#fff}
.badge{display:inline-flex;align-items:center;font-size:12.5px;font-weight:700;letter-spacing:.04em;padding:4px 12px;border-radius:999px;white-space:nowrap}
.badge--ass{background:rgba(0,184,179,.16);color:var(--teal-light);border:1px solid rgba(0,184,179,.4)}
.badge--pla{background:rgba(242,113,121,.14);color:#f8a9ae;border:1px solid rgba(242,113,121,.4)}

/* foto block */
.photo{position:relative;border-radius:var(--radius);overflow:hidden}
.photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.92)}
.photo::after{content:'';position:absolute;inset:0;background:linear-gradient(200deg,rgba(44,28,80,0) 40%,rgba(44,28,80,.55) 100%)}
.photo .tag{position:absolute;left:20px;bottom:16px;z-index:2;display:flex;gap:10px;align-items:center;font-weight:700;font-size:17px;color:#fff}
.photo .tag svg{color:var(--teal-light)}

/* stock */
.stock{background:linear-gradient(135deg,rgba(242,113,121,.12),rgba(0,184,179,.06));border:1px solid rgba(242,113,121,.3);border-radius:26px;padding:46px}
.stock img{max-height:300px;width:auto;margin:auto}

/* janelas produto */
.window{background:#1f1640;border:1px solid rgba(255,255,255,.12);border-radius:16px;overflow:hidden;box-shadow:0 26px 70px rgba(0,0,0,.45)}
.window__bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.08)}
.window__dot{width:10px;height:10px;border-radius:50%}
.window__url{margin-left:10px;font-size:12.5px;color:var(--ink-3);background:rgba(0,0,0,.25);padding:4px 12px;border-radius:7px}

/* tabela multiplicadores */
table.mult{width:100%;border-collapse:collapse;font-size:17px;color:var(--ink-dk)}
table.mult th{font-weight:700;color:var(--purple);padding:12px 8px;border-bottom:2px solid rgba(44,28,80,.15);text-align:center}
table.mult th:first-child{text-align:left;padding-left:12px}
table.mult td{padding:13px 8px;text-align:center;border-bottom:1px solid rgba(44,28,80,.08);color:rgba(44,28,80,.55)}
table.mult td:first-child{text-align:left;padding-left:12px;color:var(--ink-dk)}
.pill{display:inline-block;background:var(--teal);color:#fff;font-weight:800;padding:5px 16px;border-radius:999px;box-shadow:0 5px 18px rgba(0,184,179,.35);position:relative}

/* calculadora */
.calc{background:linear-gradient(180deg,rgba(0,184,179,.07),rgba(255,255,255,.02));border:1px solid rgba(0,184,179,.25);border-radius:26px;padding:40px}
.calc__controls{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:26px;align-items:end}
.ctrl label{display:flex;justify-content:space-between;align-items:baseline;font-size:14px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-bottom:10px}
#out-carteira{font-size:15px!important;text-transform:none}
.ctrl output{font-size:20px;font-weight:800;color:var(--teal-light);font-variant-numeric:tabular-nums}
input[type=range]{width:100%;accent-color:var(--teal);height:34px;cursor:pointer}
select{width:100%;padding:12px 14px;border-radius:12px;background:#1f1640;color:var(--ink);border:1px solid rgba(255,255,255,.18);font-size:16px;font-weight:600}
.calc__results{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.kpi{background:rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:22px;text-align:center}
.kpi b{font-family:'Playfair Display',serif;font-weight:900;font-size:clamp(28px,3.4vw,44px);color:var(--teal-light);display:block;line-height:1.05;font-variant-numeric:tabular-nums}
.kpi span{font-size:14px;color:var(--ink-2)}
.kpi img{height:44px;width:auto;margin:0 auto 6px}
.calc__chart{margin-top:30px;background:rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:20px}
.calc__chart svg{width:100%;height:auto;display:block}
.timeline{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.timeline span{font-size:14px;font-weight:600;color:var(--ink-2);border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);border-radius:999px;padding:7px 16px}
.timeline span.hl{border-color:rgba(0,184,179,.45);color:var(--teal-light);background:rgba(0,184,179,.1)}
.timeline span.so{border-color:rgba(242,113,121,.5);color:#f8a9ae;background:rgba(242,113,121,.1)}
.unlocks{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.unlocks span{display:inline-flex;gap:8px;align-items:center;font-size:14px;color:var(--ink-2);padding:7px 14px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12)}
.unlocks svg{color:var(--teal)}
.disclaimer{margin-top:22px;font-size:13.5px;color:var(--ink-3)}
.warn{margin-top:14px;font-size:15px;color:#f8a9ae;display:none}

/* faq */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.faq details{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:0;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:20px 22px;font-family:'Playfair Display',serif;font-style:italic;font-weight:700;font-size:19px;color:var(--white)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-family:'DM Sans';font-style:normal;font-size:24px;color:var(--teal);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 22px 20px;font-size:16px;color:var(--ink-2)}
.faq .a strong{color:var(--teal-light)}

/* regulamento overlay */
.reg-overlay{position:fixed;inset:0;z-index:200;background:rgba(14,9,32,.78);backdrop-filter:blur(6px);display:none;align-items:flex-start;justify-content:center;padding:4vh 16px;overflow-y:auto}
.reg-overlay.open{display:flex}
.reg-doc{background:#fff;color:#2a2440;max-width:880px;width:100%;border-radius:18px;padding:52px clamp(22px,5vw,64px);position:relative;margin-bottom:6vh}
.reg-doc h1{font-family:'Playfair Display',serif;font-size:34px;color:var(--purple);margin-bottom:18px}
.reg-doc h2{font-family:'Playfair Display',serif;font-size:26px;color:var(--purple);margin:34px 0 12px}
.reg-doc h3{font-size:20px;color:var(--purple);margin:26px 0 10px}
.reg-doc h4{font-size:17px;color:var(--purple);margin:20px 0 8px}
.reg-doc p{margin:10px 0;font-size:16px;line-height:1.7}
.reg-doc ul{margin:10px 0 10px 22px}
.reg-doc li{margin:6px 0;font-size:16px}
.reg-doc hr{border:0;border-top:1px solid rgba(44,28,80,.12);margin:26px 0}
.reg-doc blockquote{border-left:4px solid var(--teal);background:rgba(0,184,179,.06);padding:12px 18px;border-radius:0 10px 10px 0;margin:14px 0}
.reg-doc .tbl-wrap{overflow-x:auto;margin:14px 0}
.reg-doc table{border-collapse:collapse;font-size:14.5px;min-width:640px}
.reg-doc th,.reg-doc td{border:1px solid rgba(44,28,80,.14);padding:8px 10px;text-align:left}
.reg-doc th{background:rgba(44,28,80,.06)}
.reg-close{position:sticky;top:8px;margin-left:auto;display:flex;width:42px;height:42px;border-radius:50%;
  background:var(--purple);color:#fff;border:0;font-size:22px;cursor:pointer;align-items:center;justify-content:center;float:right}

/* footer */
.footer{padding:60px 24px 40px;text-align:center;background:#1d143d;border-top:1px solid rgba(255,255,255,.06)}
.footer img{height:40px;width:auto;margin:0 auto 18px}
.footer p{font-size:14px;color:var(--ink-3);max-width:640px;margin:8px auto}
.footer .tagline{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}

/* reveal on scroll */
.rv{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}

/* responsive */
@media (max-width:980px){
  .g2,.g3,.g4,.faq,.calc__controls,.calc__results{grid-template-columns:1fr 1fr}
  .journey{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:640px){
  .nav__links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(29,20,61,.98);padding:18px 24px;gap:16px;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav__links.open{display:flex}
  .nav__burger{display:block}
  .g2,.g3,.g4,.faq,.calc__controls,.calc__results{grid-template-columns:1fr}
  .journey{grid-template-columns:1fr 1fr}
  .sec{padding:60px 18px}
  .stock{padding:28px}
}