/* ============================================================
   Arkkos — design system de conversão (certificado digital).
   Navy autoridade + verde verificado + âmbar só urgência.
   Sora display · Inter body · JetBrains Mono (dados do certificado).
   ============================================================ */

:root {
  /* Autoridade */
  --navy-900: #071527;
  --navy-800: #0A1F38;
  --navy-700: #12294a;
  --navy-600: #1c3a63;
  /* Verificado / ação / dinheiro */
  --green-600: #059669;
  --green-500: #10B981;
  --green-100: #D1FAE5;
  --green-50:  #E9FBF3;
  /* Urgência (usar com parcimônia) */
  --amber-500: #F59E0B;
  --amber-50:  #FEF6E7;
  --red-500:   #EF4444;
  /* Neutros */
  --paper:   #F5F8FC;
  --white:   #ffffff;
  --ink-900: #0B1220;
  --ink-700: #2A3548;
  --ink-600: #48566b;
  --ink-500: #5B6780;
  --ink-400: #8593AB;
  --line:    #E4EAF2;
  --line-2:  #EEF2F8;

  --font-display: 'Sora', 'Inter', sans-serif;
  --font-sans: 'Inter', -apple-system, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(10,31,56,.06), 0 2px 8px rgba(10,31,56,.05);
  --shadow-md: 0 8px 30px rgba(10,31,56,.10);
  --shadow-lg: 0 24px 60px rgba(10,31,56,.18);
  --maxw: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink-700);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* Grid/flex children may not exceed the viewport (default min-width:auto). */
.hero-grid > *, .steps > *, .price-grid > *, .feat-grid > *, .quotes > *, .stats > * { min-width: 0; }
.hero h1 { overflow-wrap: break-word; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink-900); line-height: 1.1; margin: 0; }
p { margin: 0; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.section { padding: 84px 0; }
.section--soft { background: var(--paper); }
.section--navy { background: var(--navy-800); color: rgba(255,255,255,.86); }
.center { text-align: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: .72rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--green-600);
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--green-500); }
.eyebrow--light { color: var(--green-100); }
.eyebrow--light::before { background: var(--green-100); }
.eyebrow--center { justify-content: center; }

.section-head { max-width: 660px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; margin: 14px 0 12px; letter-spacing: -.02em; }
.section-sub { color: var(--ink-500); font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-sans); font-weight: 600; font-size: .96rem;
  padding: 13px 22px; border-radius: 12px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--green-500); color: #04231a; box-shadow: 0 6px 18px rgba(16,185,129,.35); }
.btn.primary:hover { background: var(--green-600); color: #fff; box-shadow: 0 10px 26px rgba(16,185,129,.42); }
.btn.dark { background: var(--navy-800); color: #fff; }
.btn.dark:hover { background: var(--navy-700); }
.btn.outline { background: transparent; color: var(--navy-800); border-color: var(--line); }
.btn.outline:hover { border-color: var(--navy-800); }
.btn.ghost-light { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.28); }
.btn.ghost-light:hover { background: rgba(255,255,255,.16); }
.btn.lg { padding: 16px 28px; font-size: 1.02rem; }
.btn.block { width: 100%; }
.btn.wa { background: #25D366; color: #04231a; box-shadow: 0 6px 18px rgba(37,211,102,.3); }
.btn.wa:hover { background: #1eb959; color: #fff; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.86); backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line-2);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 20px; }
.brand img { height: 40px; width: auto; }
.nav-links { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-size: .93rem; font-weight: 500; color: var(--ink-600); }
.nav-links a:hover, .nav-links a.active { color: var(--navy-800); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-phone { font-family: var(--font-mono); font-size: .84rem; color: var(--ink-500); }
.menu-toggle { display: none; background: none; border: 0; color: var(--navy-800); cursor: pointer; padding: 6px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 500px at 78% -10%, rgba(16,185,129,.14), transparent 60%),
    linear-gradient(180deg, var(--navy-900), var(--navy-800));
  color: #fff; padding: 70px 0 90px;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(700px 400px at 20% 20%, #000, transparent 75%);
          mask-image: radial-gradient(700px 400px at 20% 20%, #000, transparent 75%);
}
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.hero h1 {
  color: #fff; font-weight: 800; letter-spacing: -.025em;
  font-size: clamp(2.1rem, 4.6vw, 3.4rem); margin: 18px 0 18px;
}
.hero h1 .hl { color: var(--green-500); }
.hero .lead { color: rgba(255,255,255,.8); font-size: 1.15rem; max-width: 30ch; }
.hero-ctas { display: flex; gap: 14px; margin: 30px 0 22px; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }
.hero-trust .t { display: flex; align-items: center; gap: 8px; font-size: .84rem; color: rgba(255,255,255,.72); }
.hero-trust svg { color: var(--green-500); flex: none; }

/* ---------- Signature: certificate card ---------- */
.cert-card {
  position: relative;
  background: linear-gradient(155deg, #133a6b, var(--navy-700) 45%, var(--navy-900));
  border: 1px solid rgba(255,255,255,.14); border-radius: 20px;
  padding: 26px; box-shadow: var(--shadow-lg); overflow: hidden;
}
.cert-card::before {
  content: ""; position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background: repeating-radial-gradient(circle at 90% 8%, rgba(16,185,129,.10) 0, rgba(16,185,129,.10) 1px, transparent 1px, transparent 9px);
}
.cert-card > * { position: relative; }
.cert-card .cc-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.cert-card .cc-icp { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .12em; color: rgba(255,255,255,.6); text-transform: uppercase; }
.cert-card .cc-brand { font-family: var(--font-display); font-weight: 800; color: #fff; font-size: 1.05rem; }
.cc-seal {
  display: inline-flex; align-items: center; gap: 6px; font-size: .72rem; font-weight: 600;
  color: var(--green-100); background: rgba(16,185,129,.16); border: 1px solid rgba(16,185,129,.4);
  padding: 5px 10px; border-radius: 999px;
}
.cc-seal svg { color: var(--green-500); }
.cc-name { color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; line-height: 1.15; margin-bottom: 4px; min-height: 1.5em; }
.cc-sub { color: rgba(255,255,255,.6); font-size: .85rem; margin-bottom: 20px; }
.cc-rows { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; margin-bottom: 22px; }
.cc-rows .k { font-family: var(--font-mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.5); display: block; margin-bottom: 3px; }
.cc-rows .v { font-family: var(--font-mono); font-size: .92rem; color: #fff; }
.cc-rows .v.ok { color: var(--green-500); }
.cc-input { display: flex; gap: 8px; }
.cc-input input {
  flex: 1; min-width: 0; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.18);
  border-radius: 11px; padding: 13px 14px; color: #fff; font-family: var(--font-mono);
  font-size: .95rem; letter-spacing: .02em;
}
.cc-input input::placeholder { color: rgba(255,255,255,.4); }
.cc-input input:focus { outline: 2px solid var(--green-500); outline-offset: 1px; }
.cc-hint { font-size: .78rem; color: rgba(255,255,255,.55); margin-top: 12px; text-align: center; }
.cert-card[data-state="issued"] { border-color: rgba(16,185,129,.5); }
.cc-issue-btn { margin-top: 8px; }
.is-hidden { display: none !important; }

/* ---------- Urgency band ---------- */
.urgency {
  background: var(--amber-50); border-top: 1px solid #F6E4BE; border-bottom: 1px solid #F6E4BE;
  padding: 22px 0;
}
.urgency .row { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; text-align: center; }
.urgency .ico { width: 40px; height: 40px; border-radius: 10px; background: #fff; display: grid; place-items: center; color: var(--amber-500); box-shadow: var(--shadow-sm); flex: none; }
.urgency strong { color: var(--ink-900); }
.urgency a { color: var(--green-600); font-weight: 600; text-decoration: underline; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow-sm); }
.step .num { font-family: var(--font-mono); font-size: .8rem; font-weight: 500; color: var(--green-600); background: var(--green-50); border: 1px solid var(--green-100); width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; margin-bottom: 16px; }
.step h4 { font-size: 1.12rem; margin-bottom: 8px; }
.step p { color: var(--ink-500); font-size: .95rem; }

/* ---------- Pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 800px; margin: 0 auto; }
.price-card { position: relative; background: #fff; border: 1.5px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.price-card.featured { border-color: var(--green-500); box-shadow: var(--shadow-md); }
.price-badge { position: absolute; top: -12px; left: 30px; background: var(--green-500); color: #04231a; font-size: .72rem; font-weight: 700; padding: 5px 12px; border-radius: 999px; letter-spacing: .02em; }
.price-card h3 { font-size: 1.3rem; margin-bottom: 4px; }
.price-card .who { color: var(--ink-500); font-size: .9rem; margin-bottom: 20px; }
.price-tag { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
.price-tag .cur { font-size: 1rem; color: var(--ink-500); font-weight: 600; }
.price-tag .val { font-family: var(--font-display); font-size: 2.6rem; font-weight: 800; color: var(--ink-900); letter-spacing: -.02em; }
.price-inst { font-size: .84rem; color: var(--ink-500); margin-bottom: 20px; }
.price-inst b { color: var(--green-600); }
.check-list { list-style: none; margin: 0 0 24px; padding: 0; display: grid; gap: 11px; }
.check-list li { position: relative; padding-left: 28px; font-size: .93rem; color: var(--ink-700); }
.check-list li::before { content: ""; position: absolute; left: 0; top: 3px; width: 18px; height: 18px; border-radius: 50%; background: var(--green-50); }
.check-list li::after { content: ""; position: absolute; left: 6px; top: 7px; width: 5px; height: 9px; border: solid var(--green-600); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.price-card .btn { margin-top: auto; }

/* ---------- Feature/trust grid ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); }
.feat .ico { width: 44px; height: 44px; border-radius: 11px; background: var(--navy-800); color: var(--green-500); display: grid; place-items: center; margin-bottom: 16px; }
.feat h4 { font-size: 1.08rem; margin-bottom: 8px; }
.feat p { color: var(--ink-500); font-size: .93rem; }

/* ---------- Counters / social proof ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat .n { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.6rem); color: #fff; letter-spacing: -.02em; }
.stat .l { color: rgba(255,255,255,.66); font-size: .86rem; margin-top: 4px; }
.stat .n .u { color: var(--green-500); }

.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.quote { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); }
.quote .stars { color: var(--amber-500); font-size: .95rem; letter-spacing: 2px; margin-bottom: 12px; }
.quote p { color: var(--ink-700); font-size: .96rem; margin-bottom: 16px; }
.quote .who { display: flex; align-items: center; gap: 11px; }
.quote .av { width: 38px; height: 38px; border-radius: 50%; background: var(--navy-800); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: .85rem; }
.quote .who b { color: var(--ink-900); font-size: .9rem; display: block; }
.quote .who span { color: var(--ink-400); font-size: .8rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 4px; cursor: pointer; font-family: var(--font-display); font-weight: 600; color: var(--ink-900); font-size: 1.03rem; }
.faq-q::after { content: "+"; color: var(--green-600); font-size: 1.4rem; font-weight: 400; flex: none; transition: transform .2s; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .28s ease; color: var(--ink-500); font-size: .96rem; }
.faq-item.open .faq-a { max-height: 340px; }
.faq-a p { padding: 0 4px 20px; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(120deg, var(--navy-800), var(--navy-700)); color: #fff; padding: 72px 0; text-align: center; }
.cta-band h2 { color: #fff; font-size: clamp(1.7rem, 3.6vw, 2.4rem); font-weight: 800; margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,.76); margin-bottom: 28px; }

/* ---------- Footer ---------- */
footer { background: var(--navy-900); color: rgba(255,255,255,.6); padding: 60px 0 30px; }
footer h5 { color: #fff; font-family: var(--font-display); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; margin: 0 0 14px; }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
footer a { font-size: .9rem; color: rgba(255,255,255,.6); }
footer a:hover { color: var(--green-500); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 34px; padding-bottom: 34px; border-bottom: 1px solid rgba(255,255,255,.1); }
.foot-brand p { font-size: .9rem; max-width: 34ch; margin-top: 14px; }
.foot-brand img { height: 34px; margin-bottom: 4px; }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; font-size: .8rem; color: rgba(255,255,255,.42); }

/* ---------- WhatsApp FAB ---------- */
.wa-fab { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 56px; height: 56px; border-radius: 50%; background: #25D366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px rgba(37,211,102,.5); transition: transform .18s; }
.wa-fab:hover { transform: scale(1.06); }

/* ---------- Checkout modal ---------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(7,21,39,.66); backdrop-filter: blur(3px); z-index: 100; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal-backdrop.open { display: flex; }
.modal { background: #fff; border-radius: 20px; width: 100%; max-width: 460px; box-shadow: var(--shadow-lg); overflow: hidden; max-height: 92vh; display: flex; flex-direction: column; }
.modal-head { background: var(--navy-800); color: #fff; padding: 20px 24px; display: flex; justify-content: space-between; align-items: center; }
.modal-head .mh-title { font-family: var(--font-display); font-weight: 700; }
.modal-head .mh-price { font-family: var(--font-mono); color: var(--green-500); font-size: .9rem; }
.modal-close { background: none; border: 0; color: rgba(255,255,255,.7); font-size: 1.5rem; cursor: pointer; line-height: 1; }
.modal-body { padding: 24px; overflow-y: auto; }
.mstep { display: none; }
.mstep.active { display: block; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: .82rem; font-weight: 600; color: var(--ink-700); margin-bottom: 6px; }
.field input, .field select { width: 100%; border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 13px; font-family: var(--font-sans); font-size: .95rem; color: var(--ink-900); }
.field input:focus, .field select:focus { outline: 2px solid var(--green-500); outline-offset: 0; border-color: var(--green-500); }
.field.mono input { font-family: var(--font-mono); }
.progress-dots { display: flex; gap: 6px; margin-bottom: 20px; }
.progress-dots span { height: 4px; flex: 1; border-radius: 2px; background: var(--line); }
.progress-dots span.on { background: var(--green-500); }
.trust-line { display: flex; align-items: center; gap: 8px; justify-content: center; font-size: .8rem; color: var(--ink-400); margin-top: 16px; }
.trust-line svg { color: var(--green-600); }
.pix-box { text-align: center; }
.pix-box img { width: 190px; height: 190px; margin: 8px auto 14px; border: 1px solid var(--line); border-radius: 12px; }
.pix-code { font-family: var(--font-mono); font-size: .72rem; word-break: break-all; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 12px; color: var(--ink-600); margin-bottom: 12px; }
.form-note { font-size: .8rem; color: var(--ink-400); text-align: center; margin-top: 12px; }
.form-note a { color: var(--green-600); font-weight: 600; }
.pay-ok { text-align: center; padding: 8px 0 4px; animation: payok-in .35s ease; }
.pay-ok-badge { width: 64px; height: 64px; border-radius: 50%; background: var(--green-50); border: 2px solid var(--green-500); color: var(--green-600); display: grid; place-items: center; margin: 0 auto 16px; }
.pay-ok h3 { font-size: 1.3rem; margin-bottom: 8px; color: var(--ink-900); }
.pay-ok p { color: var(--ink-500); font-size: .95rem; margin-bottom: 20px; }
@keyframes payok-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- Barra de PIX pendente ---------- */
.pix-resume {
  position: fixed; left: 16px; right: 88px; bottom: 16px; z-index: 55;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: var(--navy-800); color: #fff; border: 1px solid rgba(16,185,129,.45);
  border-radius: 14px; padding: 12px 16px; box-shadow: var(--shadow-lg);
  animation: payok-in .3s ease;
}
.pix-resume span { font-size: .92rem; flex: 1; min-width: 180px; }
.pix-resume .btn { padding: 9px 16px; font-size: .88rem; }
.pix-resume-x { background: none; border: 0; color: rgba(255,255,255,.6); font-size: 1.3rem; cursor: pointer; line-height: 1; padding: 4px; }
.pix-resume-x:hover { color: #fff; }
@media (min-width: 720px) { .pix-resume { left: auto; max-width: 480px; } }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .steps, .feat-grid, .quotes { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links, .nav-phone { display: none; }
  .nav-links.show { display: flex; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; background: #fff; padding: 16px 22px; border-bottom: 1px solid var(--line); gap: 4px; }
  .nav-links.show a { padding: 10px 0; }
  .menu-toggle { display: block; }
  .section { padding: 60px 0; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-ctas .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}