/* Remitia — folha de estilo única, sem dependências externas */

:root {
  --green-900: #064e3b;
  --green-700: #047857;
  --green-600: #059669;
  --green-500: #10b981;
  --green-100: #d1fae5;
  --green-50:  #ecfdf5;
  --ink:       #0f172a;
  --ink-soft:  #475569;
  --ink-mute:  #64748b;
  --line:      #e2e8f0;
  --bg:        #ffffff;
  --bg-soft:   #f8fafc;
  --amber-50:  #fffbeb;
  --amber-300: #fcd34d;
  --amber-700: #b45309;
  --radius:    14px;
  --wrap:      1080px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5.2vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); }
h3 { font-size: 1.125rem; }
p  { margin: 0 0 1rem; }
a  { color: var(--green-700); }

img { max-width: 100%; height: auto; display: block; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--green-700); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 64px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.15rem; color: var(--green-700);
  text-decoration: none; letter-spacing: -0.02em;
}
.brand img { width: 30px; height: 30px; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { color: var(--ink-soft); text-decoration: none; font-size: .95rem; font-weight: 500; }
.nav a:hover { color: var(--green-700); }
@media (max-width: 720px) { .nav .nav-hide { display: none; } }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px;
  font-weight: 600; font-size: 1rem; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: background-color .15s ease, transform .15s ease;
}
.btn-primary { background: var(--green-600); color: #fff; }
.btn-primary:hover { background: var(--green-700); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-sm { padding: 9px 18px; font-size: .92rem; }
.btn svg { flex: none; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--green-900) 0%, var(--green-700) 55%, var(--green-600) 100%);
  color: #fff;
  padding: 72px 0 0;
  overflow: hidden;
}
.hero h1 { color: #fff; max-width: 16ch; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; text-align: center; } .hero h1 { max-width: none; } }

.eyebrow {
  display: inline-block; background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  padding: 5px 14px; border-radius: 999px;
  font-size: .82rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  margin-bottom: 18px;
}
.hero-sub { font-size: 1.15rem; color: rgba(255,255,255,.9); max-width: 52ch; margin-bottom: 28px; }
@media (max-width: 860px) { .hero-sub { margin-inline: auto; } }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 20px; }
@media (max-width: 860px) { .hero-cta { justify-content: center; } }
.hero-note { font-size: .9rem; color: rgba(255,255,255,.75); margin: 0; padding-bottom: 64px; }
.hero-shot { display: flex; justify-content: center; align-self: end; }
.hero-shot img {
  width: 300px; border-radius: 20px 20px 0 0;
  box-shadow: 0 -8px 60px rgba(0,0,0,.28);
}
@media (max-width: 860px) { .hero-shot img { width: 250px; } }

/* ---------- Faixa de provas ---------- */
.strip { background: var(--green-50); border-bottom: 1px solid var(--line); padding: 22px 0; }
.strip ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 34px;
  font-size: .95rem; font-weight: 600; color: var(--green-900);
}
.strip li { display: flex; align-items: center; gap: 8px; }

/* ---------- Seções ---------- */
section { padding: 72px 0; }
section.alt { background: var(--bg-soft); border-block: 1px solid var(--line); }
.sec-head { max-width: 62ch; margin: 0 auto 44px; text-align: center; }
.sec-head p { color: var(--ink-soft); font-size: 1.05rem; margin: 0; }

.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
}
.card h3 { margin-bottom: .35em; }
.card p { color: var(--ink-soft); font-size: .97rem; margin: 0; }
.card .ico {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--green-100); color: var(--green-700);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}

/* ---------- Passo a passo ---------- */
.steps { counter-reset: step; }
.step { position: relative; padding-left: 56px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--green-600); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}

/* ---------- Screenshots ---------- */
.shots {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
@media (max-width: 860px) { .shots { grid-template-columns: repeat(2, 1fr); } }
.shots figure { margin: 0; }
.shots img { border-radius: 12px; border: 1px solid var(--line); width: 100%; }
.shots figcaption { font-size: .88rem; color: var(--ink-mute); text-align: center; margin-top: 10px; }

/* ---------- Planos ---------- */
.plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 820px; margin: 0 auto; }
@media (max-width: 720px) { .plans { grid-template-columns: 1fr; } }
.plan { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.plan.highlight { border-color: var(--amber-300); background: var(--amber-50); }
.plan .tag {
  display: inline-block; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  background: var(--green-100); color: var(--green-900); padding: 4px 10px; border-radius: 999px; margin-bottom: 12px;
}
.plan.highlight .tag { background: var(--amber-300); color: var(--amber-700); }
.plan .price { font-size: 2rem; font-weight: 700; letter-spacing: -.03em; margin: 0 0 4px; }
.plan .price small { font-size: .95rem; font-weight: 500; color: var(--ink-mute); }
.plan ul { list-style: none; margin: 18px 0 0; padding: 0; }
.plan li { position: relative; padding-left: 26px; margin-bottom: 10px; font-size: .96rem; color: var(--ink-soft); }
.plan li::before {
  content: ""; position: absolute; left: 0; top: .45em;
  width: 14px; height: 8px; border-left: 2px solid var(--green-600); border-bottom: 2px solid var(--green-600);
  transform: rotate(-45deg);
}

/* ---------- Público-alvo ---------- */
.tags { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.tags span {
  background: var(--green-100); color: var(--green-900);
  padding: 7px 16px; border-radius: 999px; font-size: .93rem; font-weight: 500;
}

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq details {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 22px; margin-bottom: 12px; background: #fff;
}
.faq details[open] { border-color: var(--green-500); }
.faq summary {
  font-weight: 600; cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green-600); font-size: 1.5rem; font-weight: 400; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 12px 0 0; color: var(--ink-soft); font-size: .97rem; }

/* ---------- CTA final ---------- */
.cta-final {
  background: var(--green-900); color: #fff; text-align: center; padding: 72px 0;
}
.cta-final h2 { color: #fff; }
.cta-final p { color: rgba(255,255,255,.85); max-width: 52ch; margin: 0 auto 28px; }

/* ---------- Rodapé ---------- */
.site-footer { background: var(--bg-soft); border-top: 1px solid var(--line); padding: 44px 0 32px; font-size: .93rem; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: flex-start; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--green-700); text-decoration: underline; }
.site-footer .copy { color: var(--ink-mute); margin: 26px 0 0; }

/* ---------- Páginas de texto (privacidade, termos, suporte) ---------- */
.doc { max-width: 760px; margin: 0 auto; padding: 56px 0 72px; }
.doc h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); margin-bottom: .3em; }
.doc .updated { color: var(--ink-mute); font-size: .9rem; margin-bottom: 2.5rem; }
.doc h2 { font-size: 1.3rem; margin-top: 2.4rem; }
.doc ul { padding-left: 22px; color: var(--ink-soft); }
.doc li { margin-bottom: .5rem; }
.doc p { color: var(--ink-soft); }
.callout {
  background: var(--green-50); border-left: 4px solid var(--green-600);
  padding: 18px 22px; border-radius: 0 var(--radius) var(--radius) 0; margin: 24px 0;
}
.callout p { margin: 0; color: var(--green-900); }