/* ==========================================================================
   Profluxus — Design System
   Extraido dos mockups de referencia (home, calculadora, modelador).
   Uma folha, usada por site publico, area de parceiros e admin.
   ========================================================================== */
:root{
  --ink:#0E0A0B; --ink-2:#17100F; --ink-card:#1E1516; --card:#1C1416; --card-2:#221619;
  --paper:#F6F3F3; --paper-card:#FFFFFF; --paper-dim:#CFC6BE;
  --brand:#81212C; --brand-2:#C13E52; --brand-deep:#81212C; --gold:#C9A24B;
  --green:#3FB87A; --whats:#1FA855; --whats-h:#178c46;
  --line-dark:rgba(255,255,255,.10); --line-light:#EAE4E4; --line:#332925;
  --txt-dark:#F0EAEA; --txt-dark-mut:#AEA0A2; --muted:#7C6E70;
  --txt-light:#1A1213; --txt-light-mut:#6B5E60;
  --grad:linear-gradient(102deg,#9E2434 0%,#C13E52 100%);
  --heading:#ffffff; --nav-bg:rgba(14,10,11,.85); --menu-bg:rgba(14,10,11,.97);
  --radius:18px; --maxw:1160px;
}
/* ---- Tema claro ---- */
:root[data-theme="light"]{
  --ink:#F3EEEE; --ink-2:#FBF8F8; --ink-card:#FFFFFF; --card:#FFFFFF; --card-2:#FAF5F5;
  --paper:#241A1B; --paper-dim:#4A4042;
  --line-dark:#E6DBDB;
  --txt-dark:#241A1B; --txt-dark-mut:#6E6062; --muted:#8A7F78;
  --heading:#1A1213;
  --nav-bg:rgba(250,247,247,.92); --menu-bg:rgba(250,247,247,.98);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--ink);color:var(--txt-dark);-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.5}
h1,h2,h3,h4,.display{font-family:'Sora',sans-serif;letter-spacing:-.02em;line-height:1.08}
a{text-decoration:none;color:inherit}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;display:inline-flex;align-items:center;gap:10px;margin-bottom:22px;color:var(--txt-dark-mut)}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--brand-2);display:inline-block}
.eyebrow.on-light{color:var(--txt-light-mut)}
.accent{font-style:italic;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}

/* ---- botoes ---- */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;padding:14px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap;font-family:'Inter',sans-serif}
.btn-whats{background:var(--whats);color:#fff}
.btn-whats:hover{background:var(--whats-h);transform:translateY(-1px)}
.btn-brand{background:var(--grad);color:#fff;box-shadow:0 10px 26px -12px rgba(129,33,44,.6)}
.btn-brand:hover{transform:translateY(-1px)}
.btn-ghost-dark{border-color:var(--line-dark);color:var(--txt-dark);background:rgba(255,255,255,.02)}
.btn-ghost-dark:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.06)}
.btn-ghost-light{border-color:var(--line-light);color:var(--txt-light);background:#fff}
.btn-ghost-light:hover{border-color:#d8cccd}
.btn .arw{transition:transform .2s}.btn:hover .arw{transform:translate(2px,-2px)}
.btn.full{width:100%;justify-content:center}

/* ---- logo ---- */
.logo{display:inline-flex;align-items:center;gap:11px;font-family:'Sora',sans-serif;font-weight:800;font-size:22px;letter-spacing:-.02em}
.logo svg{height:30px;width:auto}
.logo svg path{fill:var(--brand-2)}
.logo .wm{color:var(--heading)}.logo .wm .us{color:var(--brand-2)}
.logo.dark .wm{color:var(--txt-light)}.logo.dark .wm .us{color:var(--brand)}

/* ---- nav ---- */
header.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:.25s;border-bottom:1px solid transparent}
header.nav.scrolled{background:var(--nav-bg);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-dark)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:14.5px;color:var(--txt-dark-mut);font-weight:500;transition:.15s}
.nav-links a:hover{color:var(--heading)}
.nav-cta{display:flex;align-items:center;gap:16px}
.nav-cta .enter{font-size:14.5px;color:var(--txt-dark-mut);font-weight:500}.nav-cta .enter:hover{color:var(--heading)}
.burger{display:none;background:none;border:0;color:var(--heading);cursor:pointer}
.theme-toggle{background:none;border:1px solid var(--line-dark);color:var(--txt-dark-mut);width:38px;height:38px;border-radius:50%;cursor:pointer;display:grid;place-items:center;transition:.15s;flex-shrink:0}
.theme-toggle:hover{color:var(--heading);border-color:var(--txt-dark-mut)}
.theme-toggle svg{width:18px;height:18px}
.mobile-menu{display:none;position:fixed;inset:76px 0 auto 0;z-index:49;background:rgba(14,10,11,.97);border-bottom:1px solid var(--line-dark);padding:18px 24px;flex-direction:column;gap:6px}
.mobile-menu{background:var(--menu-bg)}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:12px 4px;color:var(--txt-dark-mut);border-bottom:1px solid var(--line-dark)}

/* ---- hero ---- */
.hero{position:relative;padding:170px 0 80px;overflow:hidden}
.hero-glow{position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(720px 420px at 78% 6%,rgba(193,62,82,.28),transparent 60%),radial-gradient(640px 460px at 10% 92%,rgba(129,33,44,.30),transparent 62%)}
.hero-grid{position:absolute;inset:0;z-index:0;opacity:.45;pointer-events:none;background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);background-size:54px 54px;-webkit-mask-image:radial-gradient(circle at 50% 28%,#000,transparent 72%);mask-image:radial-gradient(circle at 50% 28%,#000,transparent 72%)}
.hero .wrap{position:relative;z-index:2}
.hero h1{font-size:clamp(36px,6vw,66px);font-weight:800;max-width:17ch}
.hero p.sub{margin-top:24px;max-width:54ch;font-size:clamp(16px,2vw,19px);color:var(--txt-dark-mut);line-height:1.6}
.hero .actions{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.hero .microcopy{margin-top:20px;font-size:13px;color:var(--txt-dark-mut);display:flex;align-items:center;gap:8px}
.hero .microcopy svg{color:var(--whats)}

/* ---- cards / paineis ---- */
.panel{background:var(--card);border:1px solid var(--line-dark);border-radius:var(--radius);padding:24px}
.card-light{background:#fff;border:1px solid var(--line-light);border-radius:16px;box-shadow:0 30px 60px -34px rgba(30,10,14,.32)}

/* ---- planos (pricing cards) ---- */
.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:40px}
.plan{background:rgba(255,255,255,.02);border:1px solid var(--line-dark);border-radius:16px;padding:26px 24px;position:relative;transition:.2s}
.plan:hover{border-color:rgba(193,62,82,.5);transform:translateY(-3px)}
.plan.destaque{border-color:rgba(193,62,82,.6);background:rgba(193,62,82,.06)}
.plan .tag{position:absolute;top:-11px;left:24px;background:var(--grad);color:#fff;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:5px 12px;border-radius:20px}
.plan h4{font-family:'Sora';font-size:20px;font-weight:700;color:var(--heading)}
.plan .psub{font-size:13px;color:var(--txt-dark-mut);margin-top:4px}
.plan .price{margin:18px 0 4px;font-family:'Sora';font-weight:800;font-size:34px;color:var(--heading)}
.plan .price small{font-size:14px;color:var(--txt-dark-mut);font-weight:500}
.plan .pnote{font-size:12.5px;color:var(--muted)}
.plan ul{list-style:none;margin:18px 0 0;display:flex;flex-direction:column;gap:9px}
.plan li{display:flex;gap:9px;font-size:14px;color:var(--txt-dark);line-height:1.4}
.plan li svg{width:17px;height:17px;color:var(--brand-2);flex-shrink:0;margin-top:2px}
.plan .btn{margin-top:22px;width:100%;justify-content:center}
.period-toggle{display:inline-flex;gap:6px;background:rgba(255,255,255,.03);border:1px solid var(--line-dark);border-radius:999px;padding:5px;margin-top:8px}
.period-toggle button{border:0;background:none;color:var(--txt-dark-mut);font-family:'Sora';font-weight:600;font-size:13.5px;padding:8px 16px;border-radius:999px;cursor:pointer;transition:.15s}
.period-toggle button.on{background:var(--grad);color:#fff}

/* ---- feature grid + modais ---- */
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:40px}
.feat-card{border:1px solid var(--line-dark);border-radius:14px;padding:24px;background:var(--card);transition:.2s;cursor:pointer;text-align:left;color:var(--txt-dark);font-family:'Inter',sans-serif;font-size:15px;display:block;width:100%}
.feat-card:hover{border-color:rgba(193,62,82,.5);transform:translateY(-3px)}
.feat-card .fic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;margin-bottom:14px;background:rgba(193,62,82,.14);color:#e79aa6}
.feat-card .fic svg{width:20px;height:20px}
.feat-card h4{font-size:16.5px;font-weight:600;color:var(--heading)}
.feat-card p{margin-top:7px;font-size:13.5px;color:var(--txt-dark-mut);line-height:1.5}
.feat-card .open{margin-top:14px;font-size:13px;font-weight:600;color:var(--brand-2);display:inline-flex;gap:6px;align-items:center}

.modal-back{position:fixed;inset:0;z-index:100;background:rgba(6,4,5,.78);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;padding:22px}
.modal-back.open{display:flex}
.modal{background:var(--card-2);border:1px solid var(--line-dark);border-radius:18px;max-width:520px;width:100%;max-height:88vh;overflow:auto;padding:30px;position:relative;animation:pop .25s ease}
@keyframes pop{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.modal .close{position:absolute;top:16px;right:16px;background:var(--line-dark);border:0;color:var(--heading);width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:18px}
.modal .kicker{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-2)}
.modal h3{margin-top:10px;font-size:24px;font-weight:700;color:var(--heading)}
.modal p.lead{margin-top:12px;color:var(--txt-dark-mut);font-size:15px;line-height:1.6}
.modal ul{list-style:none;margin-top:20px;display:flex;flex-direction:column;gap:12px}
.modal li{display:flex;gap:11px;font-size:14.5px;color:var(--txt-dark);line-height:1.45}
.modal li svg{width:18px;height:18px;color:var(--brand-2);flex-shrink:0;margin-top:2px}

/* ---- strip / stats ---- */
.strip{border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);background:var(--ink-2)}
.strip-inner{display:flex;align-items:center;gap:20px;padding:22px 0;flex-wrap:wrap;justify-content:space-between}
.strip-label{font-size:13px;color:var(--txt-dark-mut);max-width:24ch}
.strip-mods{display:flex;gap:12px;flex-wrap:wrap}
.mod-pill{display:flex;align-items:center;gap:9px;padding:10px 18px;border-radius:999px;border:1px solid var(--line-dark);font-family:'Sora';font-weight:600;font-size:15px;color:#fff;background:rgba(255,255,255,.02);transition:.2s;cursor:pointer}
.mod-pill:hover{border-color:rgba(255,255,255,.28);transform:translateY(-2px)}
.mod-pill i{width:8px;height:8px;border-radius:50%;background:var(--grad)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{border-left:2px solid transparent;padding-left:22px;position:relative}
.stat::before{content:"";position:absolute;left:-1px;top:6px;bottom:6px;width:2px;background:var(--grad);border-radius:2px}
.stat .num{font-family:'Sora';font-weight:800;font-size:clamp(28px,4vw,44px);line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .lab{margin-top:12px;font-size:14px;color:var(--txt-dark-mut);line-height:1.4;max-width:20ch}

/* ---- forms ---- */
label{display:block;font-size:13px;font-weight:600;color:var(--paper);margin:18px 0 9px}
label small{color:var(--muted);font-weight:400}
input[type=text],input[type=tel],input[type=number],input[type=password],input[type=email],select,textarea{
  width:100%;background:var(--ink-2);border:1px solid var(--line-dark);border-radius:10px;color:var(--paper);
  font-family:'Inter',sans-serif;font-size:15px;padding:12px 14px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand-2)}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg button{flex:1;min-width:fit-content;padding:10px 12px;border-radius:10px;border:1px solid var(--line-dark);background:rgba(255,255,255,.02);color:var(--paper);font-family:'Sora';font-weight:600;font-size:13.5px;cursor:pointer;transition:.15s;white-space:nowrap}
.seg button:hover{border-color:rgba(255,255,255,.25)}
.seg button.on{background:var(--grad);border-color:transparent}

/* ---- pin pad ---- */
.pinbox{max-width:360px;margin:0 auto}
.pin-display{font-family:'Sora';font-weight:800;font-size:34px;letter-spacing:.4em;text-align:center;padding:18px;background:var(--ink-2);border:1px solid var(--line-dark);border-radius:14px;min-height:70px}
.pin-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.pin-pad button{padding:18px;font-family:'Sora';font-weight:700;font-size:20px;background:var(--card);border:1px solid var(--line-dark);color:#fff;border-radius:12px;cursor:pointer;transition:.12s}
.pin-pad button:hover{background:var(--card-2);border-color:var(--brand-2)}

/* ---- tabelas ---- */
table.data{width:100%;border-collapse:collapse;margin-top:16px;font-size:14px}
table.data th{text-align:left;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:10px 12px;border-bottom:1px solid var(--line-dark)}
table.data td{padding:12px;border-bottom:1px solid rgba(255,255,255,.05)}
table.data tr:hover td{background:rgba(255,255,255,.02)}
.badge{font-size:11px;font-weight:600;padding:4px 10px;border-radius:20px;display:inline-block}
.badge.ok{background:rgba(63,184,122,.14);color:var(--green)}
.badge.warn{background:rgba(201,162,75,.16);color:var(--gold)}
.badge.mut{background:rgba(255,255,255,.06);color:var(--txt-dark-mut)}
.badge.no{background:rgba(193,62,82,.14);color:var(--brand-2)}

/* ---- KPIs ---- */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}
.kpi{background:var(--card);border:1px solid var(--line-dark);border-radius:14px;padding:20px}
.kpi small{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.kpi b{display:block;font-family:'Sora';font-weight:800;font-size:26px;margin-top:8px}
.kpi b.green{color:var(--green)}.kpi b.gold{color:var(--gold)}

/* ---- footer ---- */
footer{background:#080506;border-top:1px solid var(--line-dark);padding:64px 0 36px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot-brand .logo{margin-bottom:16px}
.foot-brand p{color:#AEA0A2;font-size:14px;line-height:1.6;max-width:32ch}
.foot-col h5{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#AEA0A2;margin-bottom:16px}
.foot-col a{display:block;color:#c9bfc0;font-size:14.5px;margin-bottom:11px;transition:.15s}.foot-col a:hover{color:#fff}
.foot-bottom{margin-top:48px;padding-top:26px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot-bottom small{color:#AEA0A2;font-size:13px}

/* ---- utils ---- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.center{text-align:center}
.muted{color:var(--txt-dark-mut)}
.mt0{margin-top:0}.mt24{margin-top:24px}.mt40{margin-top:40px}
.notice{padding:12px 16px;border-radius:10px;font-size:14px;margin:14px 0}
.notice.err{background:rgba(193,62,82,.12);border:1px solid rgba(193,62,82,.4);color:#e79aa6}
.notice.ok{background:rgba(63,184,122,.10);border:1px solid rgba(63,184,122,.35);color:var(--green)}

@media (max-width:940px){
  .nav-links{display:none}.burger{display:block}
  .stat-grid,.foot-top{grid-template-columns:1fr 1fr}
  .section{padding:72px 0}
}
@media (max-width:560px){
  .stat-grid,.foot-top{grid-template-columns:1fr}
  .strip-inner{flex-direction:column;align-items:flex-start}
  .hero{padding:140px 0 60px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}html{scroll-behavior:auto}
}