:root{
    --ink:#101A2B;
    --ink-2:#182640;
    --paper:#F1F3EE;
    --paper-2:#E7EAE2;
    --forest:#1F4B45;
    --forest-2:#173733;
    --amber:#E59A3B;
    --amber-soft:#F4C480;
    --coral:#E15A3E;
    --graphite:#5B6472;
    --line:#2A3650;
    --line-light:#D8DDD3;
    --white:#FFFFFF;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter',sans-serif;
    background:var(--paper);
    color:var(--ink);
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  img,svg{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  .eyebrow{
    font-family:'IBM Plex Mono',monospace;
    font-size:12px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    font-weight:500;
  }
  h1,h2,h3{
    font-family:'Fraunces',serif;
    font-weight:600;
    letter-spacing:-0.01em;
  }
  .wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
  section{position:relative;}

  /* Focus visibility */
  a:focus-visible, button:focus-visible{
    outline:2px solid var(--amber);
    outline-offset:3px;
  }

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
  }

  /* ===== NAV ===== */
  header{
    position:sticky; top:0; z-index:100;
    background:rgba(16,26,43,0.92);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:18px 32px; max-width:1180px; margin:0 auto;
    color:var(--paper);
  }
  .logo{
    font-family:'Fraunces',serif; font-weight:600; font-size:19px;
    color:var(--paper); display:flex; align-items:center; gap:10px;
  }
  .logo-mark{
    width:28px; height:28px; border-radius:6px;
    background:linear-gradient(135deg,var(--amber),var(--coral));
    display:flex; align-items:center; justify-content:center;
    font-family:'IBM Plex Mono',monospace; font-size:13px; font-weight:500; color:var(--ink);
  }
  .nav-links{display:flex; gap:32px; align-items:center;}
  .nav-links a{
    font-size:14px; color:#B9C2D4; font-weight:500;
    transition:color .2s;
  }
  .nav-links a:hover{color:var(--paper);}
  .btn{
    display:inline-flex; align-items:center; gap:8px;
    padding:11px 22px; border-radius:999px;
    font-size:14px; font-weight:600;
    cursor:pointer; border:none;
    transition:transform .18s ease, box-shadow .18s ease;
  }
  .btn:hover{transform:translateY(-2px);}
  .btn-amber{background:var(--amber); color:var(--ink);}
  .btn-amber:hover{box-shadow:0 8px 22px rgba(229,154,59,0.35);}
  .btn-outline{background:transparent; color:var(--paper); border:1px solid var(--line);}
  .btn-outline:hover{border-color:var(--amber-soft);}
  .nav-cta{display:none;}
  @media(min-width:860px){.nav-cta{display:inline-flex;}}
  .nav-links{display:none;}
  @media(min-width:860px){.nav-links{display:flex;}}

  /* ===== HERO ===== */
  .hero{
    background:radial-gradient(1100px 600px at 78% -10%, #1C3A4C 0%, var(--ink) 55%);
    color:var(--paper);
    padding:88px 0 90px;
    overflow:hidden;
  }
  .hero-grid{
    display:grid; grid-template-columns:1.1fr 1fr; gap:64px; align-items:center;
  }
  @media(max-width:900px){.hero-grid{grid-template-columns:1fr;} .hero{padding:56px 0 60px;}}
  .hero .eyebrow{color:var(--amber-soft); margin-bottom:18px; display:flex; align-items:center; gap:10px;}
  .eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--amber); display:inline-block; animation:pulse 2s infinite;}
  @keyframes pulse{0%,100%{opacity:1;} 50%{opacity:0.3;}}
  .hero h1{
    font-size:clamp(34px,4.6vw,54px);
    line-height:1.08;
    color:var(--white);
    margin-bottom:22px;
  }
  .hero h1 em{
    font-style:normal; color:var(--amber-soft);
  }
  .hero p.lede{
    font-size:17px; color:#B9C2D4; max-width:480px; margin-bottom:32px;
  }
  .hero-ctas{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:38px;}
  .hero-stats{display:flex; gap:36px; flex-wrap:wrap;}
  .hstat b{font-family:'Fraunces',serif; font-size:26px; color:var(--white); display:block;}
  .hstat span{font-size:13px; color:#8792A8;}

  /* schedule visual */
  .agenda-card{
    background:var(--ink-2); border:1px solid var(--line); border-radius:16px;
    padding:22px; box-shadow:0 30px 60px -20px rgba(0,0,0,0.55);
  }
  .agenda-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:16px;}
  .agenda-head .eyebrow{color:#8792A8;}
  .agenda-live{display:flex; align-items:center; gap:6px; font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--amber-soft);}
  .agenda-grid{
    display:grid; grid-template-columns:repeat(5,1fr); gap:6px;
  }
  .agenda-col{display:flex; flex-direction:column; gap:6px;}
  .agenda-col-label{
    font-family:'IBM Plex Mono',monospace; font-size:10px; color:#6E7893; text-align:center; margin-bottom:2px;
  }
  .slot{
    height:22px; border-radius:5px; background:#233350;
    opacity:0.5;
  }
  .slot.fill{
    background:linear-gradient(135deg,var(--amber),var(--coral));
    opacity:0; animation:fillIn 0.5s ease forwards;
  }
  @keyframes fillIn{to{opacity:1;}}
  .agenda-foot{margin-top:16px; display:flex; justify-content:space-between; align-items:baseline;}
  .agenda-foot b{font-family:'Fraunces',serif; color:var(--white); font-size:22px;}
  .agenda-foot span{font-size:12px; color:#8792A8;}

  /* ===== PROBLEMA ===== */
  .problema{padding:96px 0; background:var(--paper);}
  .section-head{max-width:640px; margin-bottom:56px;}
  .section-head .eyebrow{color:var(--forest); margin-bottom:14px;}
  .section-head h2{font-size:clamp(26px,3.4vw,38px); line-height:1.15;}
  .section-head p{color:var(--graphite); font-size:16px; margin-top:14px;}
  .problema-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-light); border:1px solid var(--line-light); border-radius:14px; overflow:hidden;}
  @media(max-width:780px){.problema-grid{grid-template-columns:1fr;}}
  .problema-card{background:var(--white); padding:32px 28px;}
  .problema-card .num{font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--coral); margin-bottom:14px;}
  .problema-card h3{font-family:'Inter',sans-serif; font-weight:700; font-size:17px; margin-bottom:10px;}
  .problema-card p{font-size:14.5px; color:var(--graphite);}

  /* ===== PROCESSO ===== */
  .processo{padding:96px 0; background:var(--forest); color:var(--paper);}
  .processo .section-head .eyebrow{color:var(--amber-soft);}
  .processo .section-head p{color:#C9D6CE;}
  .processo .section-head h2{color:var(--white);}
  .steps{display:grid; grid-template-columns:repeat(4,1fr); gap:24px; counter-reset:step;}
  @media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:560px){.steps{grid-template-columns:1fr;}}
  .step{
    background:var(--forest-2); border:1px solid rgba(255,255,255,0.08); border-radius:14px;
    padding:26px 22px; position:relative;
  }
  .step-num{
    font-family:'Fraunces',serif; font-size:34px; color:var(--amber-soft); margin-bottom:14px; opacity:0.9;
  }
  .step h3{font-family:'Inter',sans-serif; font-weight:700; font-size:15.5px; margin-bottom:8px; color:var(--white);}
  .step p{font-size:13.5px; color:#B9CABD;}
  .step-line{
    position:absolute; top:36px; left:-24px; width:24px; height:1px; background:rgba(255,255,255,0.18);
  }
  @media(max-width:900px){.step-line{display:none;}}

  /* ===== NICHOS ===== */
  .nichos{padding:96px 0; background:var(--paper);}
  .nichos-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
  @media(max-width:900px){.nichos-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:560px){.nichos-grid{grid-template-columns:1fr;}}
  .nicho-card{
    background:var(--white); border:1px solid var(--line-light); border-radius:14px; padding:26px 22px;
    transition:border-color .2s, transform .2s;
  }
  .nicho-card:hover{border-color:var(--amber); transform:translateY(-3px);}
  .nicho-card svg{width:26px; height:26px; margin-bottom:16px; color:var(--forest);}
  .nicho-card h3{font-family:'Inter',sans-serif; font-weight:700; font-size:15px; margin-bottom:6px;}
  .nicho-card p{font-size:13px; color:var(--graphite);}

  /* ===== CALCULADORA / RESULTADOS ===== */
  .calc{padding:96px 0; background:var(--ink); color:var(--paper);}
  .calc .section-head .eyebrow{color:var(--amber-soft);}
  .calc .section-head h2{color:var(--white);}
  .calc .section-head p{color:#B9C2D4;}
  .calc-box{
    display:grid; grid-template-columns:1fr 1fr; gap:0;
    background:var(--ink-2); border:1px solid var(--line); border-radius:16px; overflow:hidden;
  }
  @media(max-width:800px){.calc-box{grid-template-columns:1fr;}}
  .calc-inputs{padding:34px; border-right:1px solid var(--line);}
  @media(max-width:800px){.calc-inputs{border-right:none; border-bottom:1px solid var(--line);}}
  .field{margin-bottom:24px;}
  .field label{
    display:flex; justify-content:space-between; font-family:'IBM Plex Mono',monospace;
    font-size:12px; color:#8792A8; margin-bottom:10px;
  }
  .field label b{color:var(--amber-soft); font-weight:500;}
  input[type=range]{
    width:100%; accent-color:var(--amber); height:4px;
  }
  .calc-note{font-size:12px; color:#6E7893; margin-top:22px; line-height:1.6;}
  .calc-outputs{padding:34px; display:flex; flex-direction:column; justify-content:center; gap:20px;}
  .out-row{display:flex; justify-content:space-between; align-items:baseline; padding-bottom:16px; border-bottom:1px solid var(--line);}
  .out-row:last-child{border-bottom:none; padding-bottom:0;}
  .out-row span{font-size:13.5px; color:#B9C2D4;}
  .out-row b{font-family:'Fraunces',serif; font-size:26px; color:var(--white);}
  .out-row b.accent{color:var(--amber-soft);}

  /* ===== CREDIBILIDADE ===== */
  .cred{padding:64px 0; background:var(--paper); border-top:1px solid var(--line-light); border-bottom:1px solid var(--line-light);}
  .cred-inner{display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;}
  .cred-label{font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--graphite); letter-spacing:0.08em; text-transform:uppercase;}
  .cred-badges{display:flex; gap:28px; flex-wrap:wrap; align-items:center;}
  .badge{display:flex; align-items:center; gap:8px; font-size:14px; font-weight:600; color:var(--ink);}
  .badge svg{width:18px; height:18px; color:var(--forest);}

  /* ===== CTA FINAL ===== */
  .cta-final{padding:110px 0; background:var(--ink); text-align:center; color:var(--paper); position:relative; overflow:hidden;}
  .cta-final::before{
    content:''; position:absolute; inset:0;
    background:radial-gradient(700px 400px at 50% 0%, rgba(229,154,59,0.14), transparent 70%);
  }
  .cta-final-inner{position:relative; max-width:620px; margin:0 auto;}
  .cta-final h2{font-size:clamp(28px,4vw,42px); color:var(--white); margin-bottom:18px;}
  .cta-final p{color:#B9C2D4; font-size:16px; margin-bottom:34px;}
  .cta-final .btn{padding:16px 32px; font-size:15.5px;}

  /* ===== FOOTER ===== */
  footer{background:var(--ink-2); padding:36px 0; border-top:1px solid var(--line);}
  .foot-inner{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;}
  .foot-inner span{font-size:13px; color:#6E7893;}
  .foot-links{display:flex; gap:20px;}
  .foot-links a{font-size:13px; color:#8792A8;}
  .foot-links a:hover{color:var(--amber-soft);}

  /* WhatsApp floating button */
  .wa-float{
    position:fixed; bottom:22px; right:22px; z-index:200;
    width:56px; height:56px; border-radius:50%;
    background:#25D366; display:flex; align-items:center; justify-content:center;
    box-shadow:0 10px 26px rgba(37,211,102,0.4);
    transition:transform .2s;
  }
  .wa-float:hover{transform:scale(1.08);}
  .wa-float svg{width:28px; height:28px;}

  .reveal{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease;}
  .reveal.in{opacity:1; transform:translateY(0);}