/* ============================================================
   Seafeet Marcas — site + manual de marca
   Edite as cores e fontes no :root.
   ============================================================ */

:root{
  --sand:#efe4d3;
  --sand-2:#e5d5bd;
  --foam:#faf6ef;
  --sea:#1f6f78;
  --sea-dark:#15545b;
  --sea-soft:#dceced;
  --navy:#0d1b2a;
  --coral:#e07a5f;
  --gold:#c9a24a;
  --muted:#5f6b73;
  --line:rgba(13,27,42,.12);
  --white:#ffffff;
  --radius:24px;
  --radius-sm:14px;
  --max:1180px;
  --shadow:0 22px 60px rgba(13,27,42,.10);
  --font-display:"Iowan Old Style","Palatino Linotype","Book Antiqua",Georgia,serif;
  --font-body:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--foam);color:var(--navy);
  font-family:var(--font-body);line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:var(--sea);text-decoration:none}
a:hover{text-decoration:underline}
p{color:var(--muted);font-size:17px;margin:0 0 16px}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;line-height:1.08;margin:0 0 16px}
h1{font-size:clamp(40px,6vw,74px)}
h2{font-size:clamp(28px,4vw,46px)}
h3{font-size:23px}
h4{font-size:18px}
ul{margin:0;padding-left:20px}
li{color:var(--muted);margin-bottom:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 26px}
.section{padding:84px 0;border-bottom:1px solid var(--line)}
.section.tight{padding:56px 0}
.kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--sea);font-weight:800;margin-bottom:14px}
.lead{font-size:clamp(17px,2vw,20px);color:#42505a;max-width:780px}
.small{font-size:13px;color:var(--muted)}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g2,.g3,.g4{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,246,239,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:18px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand img{height:46px;width:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{font-family:var(--font-display);font-size:20px;letter-spacing:-.01em}
.brand-text span{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--sea);font-weight:800}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{color:var(--navy);font-size:14px;font-weight:600;text-decoration:none}
.nav-links a:hover{color:var(--sea)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;background:var(--sea);color:#fff!important;padding:11px 16px;border-radius:999px;font-weight:700}
.nav-cta:hover{background:var(--sea-dark);text-decoration:none}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:20px;line-height:1;color:var(--navy);cursor:pointer}
@media(max-width:900px){
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;left:16px;right:16px;top:76px;background:var(--white);
    border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow);
    flex-direction:column;align-items:flex-start;gap:14px}
  .nav-links.open{display:flex}
  .nav-links a{font-size:16px}
  .nav-cta{width:100%;justify-content:center}
}

/* Hero */
.hero{position:relative;padding:78px 0 88px;overflow:hidden;
  background:
    radial-gradient(900px 420px at 10% -10%,rgba(31,111,120,.12),transparent 60%),
    radial-gradient(700px 420px at 95% 10%,rgba(224,122,95,.10),transparent 60%),
    var(--foam);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
@media(max-width:940px){.hero-grid{grid-template-columns:1fr;gap:36px}}
.hero h1{max-width:760px}
.hero h1 em{font-style:normal;color:var(--sea)}
.hero .lead{max-width:640px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 20px;border-radius:999px;font-weight:800;font-size:15px;border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease, background .15s ease, box-shadow .15s ease;text-decoration:none}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.btn-primary{background:var(--sea);color:#fff}
.btn-primary:hover{background:var(--sea-dark);box-shadow:0 12px 26px rgba(31,111,120,.25)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{background:var(--white)}
.btn-sand{background:var(--sand);color:var(--navy)}
.btn-sand:hover{background:var(--sand-2)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.chip{font-size:12px;font-weight:700;color:var(--sea-dark);background:var(--sea-soft);
  border:1px solid rgba(31,111,120,.15);padding:6px 10px;border-radius:999px}
.hero-card{background:var(--white);border:1px solid var(--line);border-radius:28px;padding:22px;box-shadow:var(--shadow);position:relative}
.hero-card::before{content:"";position:absolute;inset:10px;border:1px dashed rgba(31,111,120,.18);border-radius:22px;pointer-events:none}
.report-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.report-top .tag{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--sea);font-weight:800}
.report-top .dot{width:9px;height:9px;border-radius:50%;background:var(--coral)}
.report-title{font-family:var(--font-display);font-size:26px;line-height:1.1;margin:0 0 6px}
.report-sub{font-size:12px;color:var(--muted);margin-bottom:18px}
.report-row{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--line);font-size:13px}
.report-row b{color:var(--navy)}
.report-row span{color:var(--muted)}
.report-status{display:flex;align-items:center;gap:8px;margin-top:16px;padding:12px;border-radius:14px;background:var(--sea-soft);font-size:12px;font-weight:700;color:var(--sea-dark)}
.report-status .pulse{width:8px;height:8px;border-radius:50%;background:var(--sea);box-shadow:0 0 0 4px rgba(31,111,120,.15)}
.wave{position:absolute;left:0;right:0;bottom:-1px;height:70px;pointer-events:none;opacity:.55}

/* Sections */
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{max-width:760px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 8px 24px rgba(13,27,42,.04)}
.card h3{margin-bottom:8px}
.card p{font-size:15px;margin-bottom:0}
.card .num{font-family:var(--font-display);font-size:40px;color:var(--sea);line-height:1;margin-bottom:10px}
.problem-card{border-top:4px solid var(--coral)}
.problem-card:nth-child(2){border-top-color:var(--sea)}
.problem-card:nth-child(3){border-top-color:var(--gold)}
.step{position:relative;padding-top:12px}
.step .step-num{font-family:var(--font-display);font-size:54px;line-height:1;color:var(--sand-2);margin-bottom:8px}
.step h3{font-size:20px}
.step p{font-size:14px}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pill{background:var(--white);border:1px solid var(--line);border-radius:999px;padding:9px 13px;font-size:13px;font-weight:700;color:var(--navy)}
.pill span{color:var(--sea);margin-right:6px}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
@media(max-width:900px){.price-grid{grid-template-columns:1fr}}
.price-card{background:var(--white);border:1px solid var(--line);border-radius:28px;padding:28px;display:flex;flex-direction:column;position:relative}
.price-card.featured{background:var(--sea);color:#fff;border-color:var(--sea);box-shadow:0 24px 60px rgba(31,111,120,.25);transform:translateY(-6px)}
.price-card.featured p,.price-card.featured li,.price-card.featured .price-note{color:rgba(255,255,255,.82)}
.price-card.featured h3{color:#fff}
.price-card .badge{position:absolute;top:18px;right:18px;background:var(--sand);color:var(--navy);font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:6px 10px;border-radius:999px}
.price{font-family:var(--font-display);font-size:42px;line-height:1;margin:8px 0 4px}
.price small{font-family:var(--font-body);font-size:12px;font-weight:600;color:var(--muted);letter-spacing:0}
.price-card.featured .price small{color:rgba(255,255,255,.75)}
.price-card ul{list-style:none;padding:0;margin:16px 0 22px}
.price-card li{padding:8px 0;border-bottom:1px solid rgba(13,27,42,.08);font-size:14px}
.price-card.featured li{border-bottom-color:rgba(255,255,255,.18)}
.price-card li::before{content:"✓";color:var(--sea);font-weight:800;margin-right:8px}
.price-card.featured li::before{color:var(--sand)}
.price-card .btn{margin-top:auto;width:100%}
.price-note{font-size:11px;color:var(--muted);margin-top:12px}

/* About */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:start}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}}
.quote-card{background:var(--sand);border-radius:28px;padding:30px;position:relative;overflow:hidden}
.quote-card::after{content:"“";position:absolute;right:18px;bottom:-24px;font-family:var(--font-display);font-size:160px;line-height:1;color:rgba(31,111,120,.12)}
.quote-card p{font-family:var(--font-display);font-size:24px;line-height:1.25;color:var(--navy);margin:0}
.quote-card span{display:block;font-size:12px;color:var(--muted);margin-top:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}

/* FAQ */
.faq{max-width:860px;margin:0 auto}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:0;margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:18px 20px;font-weight:800;font-size:16px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--sea);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq .faq-body{padding:0 20px 18px;font-size:15px;color:var(--muted)}
.faq .faq-body p{margin:0;font-size:15px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.form-card{background:var(--white);border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px 14px;font-size:15px;font-family:var(--font-body);color:var(--navy);background:var(--foam)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--sea);outline-offset:1px;background:#fff}
.field textarea{min-height:110px;resize:vertical}
.form-note{font-size:11px;color:var(--muted);margin-top:10px}
.form-status{display:none;margin-top:14px;padding:12px 14px;border-radius:12px;background:var(--sea-soft);color:var(--sea-dark);font-size:13px;font-weight:700}
.form-status.show{display:block}
.contact-side{background:var(--navy);color:#fff;border-radius:28px;padding:30px;position:relative;overflow:hidden}
.contact-side h3{color:#fff}
.contact-side p,.contact-side li{color:rgba(255,255,255,.78)}
.contact-side a{color:var(--sand)}
.contact-side .big{font-family:var(--font-display);font-size:30px;line-height:1.15;color:#fff;margin:10px 0 16px}
.contact-side::after{content:"";position:absolute;right:-40px;bottom:-40px;width:180px;height:180px;border-radius:50%;background:rgba(224,122,95,.25)}

/* Footer */
.site-footer{background:var(--navy);color:rgba(255,255,255,.72);padding:56px 0 34px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:32px}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-family:var(--font-body);font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
.site-footer a{color:rgba(255,255,255,.78);font-size:14px;display:block;margin-bottom:8px}
.site-footer a:hover{color:var(--sand)}
.site-footer .brand-text strong{color:#fff}
.site-footer .brand-text span{color:var(--sand)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:11px;color:rgba(255,255,255,.55)}

/* Legal page */
.legal{max-width:820px;margin:0 auto;padding:64px 0 90px}
.legal h1{font-size:clamp(34px,5vw,52px)}
.legal h2{font-size:26px;margin-top:34px}
.legal p,.legal li{font-size:15px}

/* Brand page */
.brand-hero{padding:64px 0 40px;border-bottom:1px solid var(--line)}
.brand-hero h1{font-size:clamp(36px,5vw,60px)}
.brand-section{padding:54px 0;border-bottom:1px solid var(--line)}
.logo-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:800px){.logo-grid{grid-template-columns:1fr}}
.logo-box{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:26px;display:flex;align-items:center;justify-content:center;min-height:220px}
.logo-box.dark{background:var(--navy)}
.logo-box.sand{background:var(--sand)}
.logo-box img{max-height:150px;width:auto}
.swatches{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
@media(max-width:700px){.swatches{grid-template-columns:repeat(3,1fr)}}
.swatch{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#fff}
.swatch .color{height:78px}
.swatch .meta{padding:8px 10px;font-size:10px;color:var(--muted);line-height:1.3}
.swatch .meta b{display:block;color:var(--navy);font-size:11px}
.type-sample{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:26px}
.type-sample .display{font-family:var(--font-display);font-size:42px;line-height:1.1;margin-bottom:8px}
.type-sample .body{font-size:17px;color:var(--muted);max-width:680px}
.do-dont{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:700px){.do-dont{grid-template-columns:1fr}}
.do,.dont{border-radius:20px;padding:24px;border:1px solid var(--line);background:#fff}
.do{border-left:4px solid var(--sea)}
.dont{border-left:4px solid var(--coral)}
.do h4,.dont h4{margin-bottom:10px}
.do li,.dont li{font-size:14px}
.brand-apps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:800px){.brand-apps{grid-template-columns:1fr}}
.app-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}
.app-card .label{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--sea);font-weight:800;margin-bottom:12px}
.avatar-demo{display:flex;gap:12px;align-items:center}
.avatar-demo .av{background:var(--sea);border-radius:18px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800}
.av64{width:64px;height:64px;font-size:14px}
.av32{width:32px;height:32px;border-radius:10px;font-size:8px}
.card-demo{background:var(--navy);color:#fff;border-radius:14px;padding:16px}
.card-demo .name{font-family:var(--font-display);font-size:22px}
.card-demo .role{font-size:10px;color:rgba(255,255,255,.65);letter-spacing:.12em;text-transform:uppercase}
.proposal-demo{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;font-size:10px;color:var(--muted)}
.proposal-demo b{color:var(--navy)}

/* Reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease, transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn{transition:none}
}

/* Accessibility */
:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Print */
@media print{
  .site-header,.nav-toggle,.hero-card,.site-footer,.btn{display:none!important}
  body{background:#fff}
  .section{padding:24px 0}
}