@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400..900&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --bg: #101d28;
  --band-bg: #F8F9F3;
  --band-border: #dcdccd;
  --band-ink: #21415e;
  --band-ink-soft: #4a5568;
  --band-muted: #6b6f66;
  --bg-alt: #16283a;
  --surface: #1a2e40;
  --ink: #eef2f0;
  --ink-soft: #c3d0d8;
  --muted: #93a2ac;
  --border: #2c4258;
  --accent-red: #ff7a63;
  --accent-red-soft: #ff9a86;
  --accent-cyan: #34E0BF;
  --accent-cyan-chip: #1c4a42;
  --ink-solid: #21415e;
  --premium: #b39bfb;
  --premium-solid: #7c3aed;
  --premium-soft: #2a2050;
  --premium-ink: #e4d9ff;
  --success: #34d399;
  --warn-bg: #3a2a10;
  --warn-border: #b8791f;
  --warn-ink: #f2c877;
  --shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.6);
  --radius: 14px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'IBM Plex Sans', system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'Fraunces', Georgia, serif; text-wrap: balance; margin: 0; color: var(--ink); }
p { margin: 0; }
a { color: inherit; }

.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 24px; }

.mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-variant-numeric: tabular-nums; }

/* ---------- Header ---------- */
header.site {
  --bg: var(--band-bg);
  --bg-alt: color-mix(in srgb, var(--band-ink) 16%, transparent);
  --border: var(--band-border);
  --ink: var(--band-ink);
  --ink-soft: var(--band-ink-soft);
  --muted: var(--band-muted);
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--band-bg) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--band-border);
}
.nav-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 10px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: 'Fraunces', serif; font-weight: 700; font-size: 1.25rem; letter-spacing: -0.01em; }
.logo-img { height: 88px; width: auto; display: block; }
nav.links { display: flex; align-items: center; justify-content: center; gap: 14px; }
nav.links .btn { min-width: 118px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:focus { outline: none; }
.btn:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 3px; }
.btn-primary { background: var(--ink-solid); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover {
  background: #34E0BF; color: #142b3d;
  box-shadow: 0 0 0 3px rgba(52, 224, 191, 0.25);
}
.btn-ghost {
  background: color-mix(in srgb, var(--accent-cyan) 10%, var(--surface));
  color: var(--ink);
  border-color: color-mix(in srgb, var(--accent-cyan) 45%, transparent);
}
.btn-ghost:hover {
  background: color-mix(in srgb, var(--accent-cyan) 22%, var(--surface));
  border-color: var(--accent-cyan); color: var(--accent-cyan);
}
header.site .btn-ghost { background: transparent; color: var(--ink); border-color: color-mix(in srgb, var(--band-ink) 35%, transparent); }
header.site .btn-ghost:hover { background: var(--bg-alt); border-color: color-mix(in srgb, var(--band-ink) 35%, transparent); color: var(--ink); }
.btn-premium { background: var(--premium-solid); color: #fff; }
.btn-premium:hover { background: color-mix(in srgb, var(--premium-solid) 85%, black); }
.btn-sm { padding: 9px 16px; font-size: 0.85rem; }
.nav-cta { display: flex; align-items: center; gap: 12px; }

/* ---------- Hero (landing) ---------- */
.hero { position: relative; overflow: hidden; padding-block: 76px 40px; }
#heroCanvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.5; pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; }
.hero-wordmark { text-align: center; margin-bottom: 40px; }
.hero-wordmark img { height: 64px; width: auto; }
.hero-tagline {
  margin-top: 16px; font-family: 'Fraunces', serif; font-weight: 500; font-style: italic;
  font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--ink-soft);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-cyan);
  background: color-mix(in srgb, var(--accent-cyan-chip) 22%, transparent);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 18px;
}
.hero h1 { font-size: clamp(2.3rem, 4.4vw, 3.5rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.02em; }
.hero h1 em { font-style: normal; color: var(--accent-red); }
.hero p.lede { margin-top: 20px; font-size: 1.15rem; color: var(--ink-soft); max-width: 46ch; }
.hero-ctas { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: 0.85rem; color: var(--muted); }

.window {
  background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow);
  border: 1px solid var(--border); overflow: hidden;
}
.window .titlebar {
  display: flex; align-items: center; gap: 7px; padding: 10px 14px;
  background: var(--bg-alt); border-bottom: 1px solid var(--border);
}
.window .dot { width: 10px; height: 10px; border-radius: 50%; }
.window img { display: block; width: 100%; height: auto; }
.window-float { transform: rotate(-1.1deg); }

/* ---------- Section shells (landing) ---------- */
section { padding-block: 76px; }
.section-alt { background: var(--bg-alt); }
.kicker {
  font-family: 'IBM Plex Mono', monospace; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-red);
  margin-bottom: 12px; display: block;
}
.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 700; letter-spacing: -0.015em; }
.section-head p { margin-top: 14px; font-size: 1.05rem; color: var(--ink-soft); }

/* ---------- Feature rows (landing) ---------- */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-bottom: 96px; }
.feature-row:last-child { margin-bottom: 0; }
.feature-row.reverse .feature-media { order: 2; }
.feature-row.reverse .feature-text { order: 1; }
@media (max-width: 880px) {
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; }
  .feature-row.reverse .feature-media, .feature-row.reverse .feature-text { order: unset; }
}
.feature-text .num {
  font-family: 'IBM Plex Mono', monospace; font-size: 0.8rem; color: var(--muted);
  letter-spacing: 0.1em; margin-bottom: 10px; display: block;
}
.feature-text h3 { font-size: 1.55rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 14px; }
.feature-text p { color: var(--ink-soft); font-size: 1.02rem; margin-bottom: 18px; }
.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.feature-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.96rem; color: var(--ink); }
.feature-list li::before {
  content: ''; flex: none; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-red); margin-top: 8px;
}
.badge-pro {
  display: inline-flex; align-items: center; gap: 6px; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--premium-ink);
  background: var(--premium-soft); padding: 4px 10px; border-radius: 999px; margin-bottom: 14px;
}

/* ---------- Pricing (landing) ---------- */
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; max-width: 880px; margin: 0 auto; }
@media (max-width: 720px) { .pricing-grid { grid-template-columns: 1fr; } }
.plan {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 34px 30px; display: flex; flex-direction: column; gap: 20px;
}
.plan.plan-premium { border-color: var(--premium); box-shadow: 0 24px 60px -28px color-mix(in srgb, var(--premium) 60%, transparent); position: relative; }
.plan-tag {
  position: absolute; top: -13px; left: 30px; background: var(--premium-solid); color: #fff;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px;
}
.plan h3 { font-size: 1.15rem; font-weight: 600; color: var(--ink-soft); }
.plan .price { display: flex; align-items: baseline; gap: 6px; }
.plan .price .num { font-family: 'Fraunces', serif; font-size: 2.6rem; font-weight: 700; color: var(--ink); }
.plan .price .unit { color: var(--muted); font-size: 0.95rem; }
.plan-premium .price .num { color: var(--premium); }
.plan-desc { color: var(--muted); font-size: 0.9rem; margin-top: -12px; }
.plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; flex: 1; }
.plan ul li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.95rem; }
.check { flex: none; width: 18px; height: 18px; margin-top: 1px; }
.plan-free ul li.no { color: var(--muted); }
.plan-free .check.yes path { stroke: var(--ink); }
.plan-free .check.no path { stroke: var(--muted); }
.plan-premium .check path { stroke: var(--premium); }

/* ---------- Closing CTA (landing) ---------- */
.closing { text-align: center; }
.closing h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 700; }
.closing p { margin-top: 14px; color: var(--ink-soft); font-size: 1.05rem; }
.closing .hero-ctas { justify-content: center; margin-top: 30px; }

/* ---------- Document pages (termos/privacidade) ---------- */
.doc { padding-block: 56px 96px; }
.doc-header { max-width: 700px; margin: 0 auto 32px; }
.doc-header h1 { font-size: clamp(1.8rem, 3.6vw, 2.4rem); font-weight: 800; letter-spacing: -0.015em; }
.doc-updated {
  margin-top: 10px; font-family: 'IBM Plex Mono', monospace; font-size: 0.8rem;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; min-height: 1.2em;
}
.doc-warning:empty {
  display: none;
}
.doc-warning:not(:empty) {
  max-width: 700px; margin: 24px auto 0; padding: 16px 20px; border-radius: 10px;
  background: var(--warn-bg); border: 1px solid var(--warn-border); color: var(--warn-ink);
  font-size: 0.92rem; font-weight: 600; line-height: 1.5;
}
.doc-warning:not(:empty)::before { content: "⚠ "; }

.doc-body { max-width: 700px; margin: 40px auto 0; font-size: 1rem; color: var(--ink); }
.doc-body h2 {
  font-size: 1.15rem; font-weight: 700; margin-top: 40px; margin-bottom: 14px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.doc-body h2:first-child { margin-top: 0; }
.doc-body h3 { font-size: 1rem; font-weight: 700; margin-top: 24px; margin-bottom: 8px; font-family: 'IBM Plex Sans', sans-serif; }
.doc-body p { margin-bottom: 14px; color: var(--ink-soft); }
.doc-body ul { margin: 0 0 14px; padding-left: 22px; color: var(--ink-soft); }
.doc-body li { margin-bottom: 8px; }
.doc-body a { color: var(--accent-cyan); text-decoration: underline; word-break: break-word; }
.doc-loading, .doc-error { color: var(--muted); font-style: italic; }
.doc-error { color: var(--accent-red); font-style: normal; }
@media (max-width: 480px) { .doc-body h2 { font-size: 1.05rem; } }

/* ---------- Página Apoie/Doar ---------- */
.apoie-lede { max-width: 620px; margin: 0 auto 48px; text-align: center; }
.apoie-lede p { color: var(--ink-soft); font-size: 1.05rem; margin-top: 14px; }
.apoie-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; max-width: 900px; margin: 0 auto; align-items: start; }
@media (max-width: 760px) { .apoie-grid { grid-template-columns: 1fr; } }
.apoie-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px; display: flex; flex-direction: column; gap: 16px; text-align: center;
}
.apoie-card h3 { font-size: 1.2rem; font-weight: 700; }
.apoie-card p { color: var(--ink-soft); font-size: 0.92rem; }
.apoie-qr { width: 200px; height: 200px; margin: 0 auto; border-radius: 10px; overflow: hidden; border: 1px solid var(--border); }
.apoie-qr img { width: 100%; height: 100%; display: block; }
.apoie-code {
  font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 0.72rem; word-break: break-all;
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px;
  color: var(--ink-soft); text-align: left; max-height: 90px; overflow-y: auto;
}
.apoie-note { font-size: 0.8rem; color: var(--muted); }

.passos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 980px; margin: 36px auto; text-align: left; }
@media (max-width: 860px) { .passos-grid { grid-template-columns: 1fr; } }
.passo-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; gap: 10px; }
.passo-numero { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent-cyan); color: #06281f; font-weight: 700; font-size: 0.95rem; }
.passo-card h3 { font-size: 1.05rem; font-weight: 700; margin-top: 4px; }
.passo-card p { color: var(--ink-soft); font-size: 0.88rem; line-height: 1.5; }

.smartscreen-imagens { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin: 28px auto 0; max-width: 640px; }
.smartscreen-imagens figure { margin: 0; flex: 1; min-width: 220px; max-width: 280px; }
.smartscreen-imagens img { width: 100%; border-radius: 10px; border: 1px solid var(--border); display: block; }
.smartscreen-imagens figcaption { margin-top: 8px; font-size: 0.8rem; color: var(--ink-soft); text-align: center; }
.apoie-plataformas { display: flex; flex-direction: column; gap: 12px; }
.apoie-copiado { color: var(--success); font-size: 0.85rem; font-weight: 600; min-height: 1.2em; }

/* ---------- Footer ---------- */
footer {
  --ink: var(--band-ink);
  --ink-soft: var(--band-ink-soft);
  --muted: var(--band-muted);
  background: var(--band-bg); border-top: 1px solid var(--band-border); padding-block: 32px;
}
.foot-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 0.85rem; color: var(--muted); }
.foot-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--ink-soft); }
.foot-links { display: flex; gap: 18px; }
.foot-links a { color: var(--ink-soft); text-decoration: none; }
.foot-links a:hover { text-decoration: underline; }

/* ---------- Mobile header/footer ---------- */
@media (max-width: 640px) {
  .logo-img { height: 68px; }
  .nav-cta { display: none; }
  nav.links { gap: 10px; }
  nav.links .btn { min-width: 0; padding-inline: 12px; }
  .hero-wordmark img { height: 44px; }
  .foot-row { justify-content: center; text-align: center; }
}
