/* ====== Tokens ====== */
:root {
  --bg: #0A0E14;
  --surface: #11151C;
  --surface-2: #161B24;
  --border: #232938;
  --text: #E8EAED;
  --text-muted: #8B95A6;
  --text-dim: #5C6577;
  --accent: #5B8CFF;
  --accent-dim: #2C3F73;
  --add: #3FB950;
  --add-bg: rgba(63, 185, 80, 0.12);
  --rem: #F85149;
  --rem-bg: rgba(248, 81, 73, 0.10);
  --warn: #D29922;
  --warn-bg: rgba(210, 153, 34, 0.12);

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius: 10px;
  --wrap: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

[hidden] { display: none !important; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

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 {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.wizard-exit {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color 0.15s ease;
}
.wizard-exit:hover { color: var(--text); }

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 900px 500px at 80% -10%, rgba(91, 140, 255, 0.16), transparent 60%),
    radial-gradient(ellipse 700px 500px at 0% 20%, rgba(63, 185, 80, 0.06), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

main, header, footer { position: relative; z-index: 1; }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}
.wrap-narrow { max-width: 720px; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

code {
  font-family: var(--font-mono);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1em 0.4em;
  font-size: 0.9em;
}

/* ====== Buttons ====== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 24px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:disabled,
.btn:disabled:hover {
  opacity: 0.6;
  cursor: default;
  transform: none;
}
.btn-primary {
  background: var(--text);
  color: #0A0E14;
}
.btn-primary:hover { transform: translateY(-1px); background: #fff; }
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--text-dim); }
.btn-small { padding: 9px 18px; font-size: 0.875rem; }
.btn-large { padding: 16px 32px; font-size: 1.05rem; }
.btn-full { width: 100%; }
.field-optional { color: var(--text-dim); font-weight: 400; }

/* ====== Header ====== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 20, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
}
.logo-bracket { color: var(--accent); }
.logo-small { font-size: 0.95rem; }
.main-nav {
  display: flex;
  gap: 32px;
}
.main-nav a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color 0.15s ease;
}
.main-nav a:hover { color: var(--text); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ====== Hero ====== */
.hero { padding: 96px 0 80px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--add);
  box-shadow: 0 0 8px var(--add);
}
.hero-copy h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  margin-bottom: 22px;
}
.hl { color: var(--accent); }
.lede {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 14px; margin-bottom: 20px; }
.hero-fineprint { font-size: 0.85rem; color: var(--text-dim); }
.hero-fineprint a { color: var(--text-muted); text-decoration: underline; text-decoration-color: var(--border); }

/* ====== Diff card (signature element) ====== */
.diff-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.02);
  animation: card-in 0.7s ease-out;
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.diff-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.diff-dot { width: 10px; height: 10px; border-radius: 50%; }
.diff-dot-red { background: #F85149; }
.diff-dot-yellow { background: #D29922; }
.diff-dot-green { background: #3FB950; }
.diff-filename {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}
.diff-body { padding: 6px 0; }
.diff-line {
  display: flex;
  gap: 14px;
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.5;
}
.diff-gutter {
  flex-shrink: 0;
  width: 16px;
  text-align: center;
  color: var(--text-dim);
}
.diff-context { color: var(--text-muted); }
.diff-removed { background: var(--rem-bg); }
.diff-removed .diff-gutter, .diff-removed .diff-text { color: #FF8C85; }
.diff-removed .diff-text { text-decoration: line-through; text-decoration-color: rgba(255,140,133,0.4); }
.diff-added { background: var(--add-bg); }
.diff-added .diff-gutter, .diff-added .diff-text { color: #7EE08A; }
.diff-added .diff-text strong { color: #fff; font-weight: 600; }
.diff-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.check-pass { color: var(--add); }
.diff-stat { display: flex; gap: 8px; }
.stat-add { color: var(--add); }
.stat-rem { color: var(--rem); }

/* ====== Strip ====== */
.strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 22px 0;
}
.strip-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.strip-row p { color: var(--text-dim); font-size: 0.85rem; }
.strip-tags { display: flex; gap: 24px; flex-wrap: wrap; }
.strip-tags span {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ====== Sections ====== */
.section { padding: 100px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-eyebrow {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.85rem;
  margin-bottom: 14px;
}
.section h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  max-width: 680px;
  margin-bottom: 16px;
}
.section-lede { color: var(--text-muted); max-width: 560px; font-size: 1.05rem; }

/* ====== Pipeline (Como funciona) ====== */
.pipeline {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 0;
  margin-top: 56px;
}
.pipeline-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
}
.step-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.step-index {
  font-family: var(--font-mono);
  color: var(--text-dim);
  font-size: 0.85rem;
}
.step-status {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--add);
  background: var(--add-bg);
  border: 1px solid rgba(63,185,80,0.25);
  padding: 3px 9px;
  border-radius: 100px;
}
.pipeline-step h3 { font-size: 1.15rem; margin-bottom: 10px; }
.pipeline-step p { color: var(--text-muted); font-size: 0.92rem; }
.pipeline-connector {
  width: 32px;
  align-self: center;
  height: 1px;
  background: repeating-linear-gradient(to right, var(--border) 0 6px, transparent 6px 10px);
}

/* ====== Recursos ====== */
.recursos-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.recursos-copy h2 { font-size: clamp(1.8rem, 3vw, 2.3rem); }
.recursos-copy code { font-size: 0.78em; }
.checks { list-style: none; display: flex; flex-direction: column; gap: 22px; }
.checks li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.check-icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--add-bg);
  color: var(--add);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 2px;
}
.checks li div { display: flex; flex-direction: column; gap: 4px; }
.checks li strong { font-size: 1.02rem; }
.checks li span { color: var(--text-muted); font-size: 0.92rem; }

/* ====== Free callout ====== */
.free-callout-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.terminal {
  background: #07090D;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.terminal-head {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.terminal-body {
  padding: 22px 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.9;
}
.terminal-body p { color: var(--text-muted); }
.prompt { color: var(--accent); margin-right: 8px; }
.terminal-out { color: var(--text-dim); padding-left: 18px; }
.ok { color: var(--add); }
.cursor { animation: blink 1.1s step-end infinite; color: var(--text); }
@keyframes blink { 50% { opacity: 0; } }
.free-callout-copy h2 { margin-bottom: 16px; }
.free-callout-copy p { color: var(--text-muted); margin-bottom: 28px; font-size: 1.05rem; }

/* ====== Pricing ====== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.pricing-grid-split {
  grid-template-columns: 0.8fr 1.2fr;
  align-items: start;
}
.price-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}
.price-card h3 { font-size: 1.05rem; color: var(--text-muted); font-weight: 500; margin-bottom: 18px; }
.price-card-label { font-size: 1.05rem; color: var(--text-muted); font-weight: 500; margin-bottom: 18px; }
.price-value { font-family: var(--font-display); font-size: 2.4rem; font-weight: 600; }
.price-value-free { font-size: 3rem; margin-bottom: 8px; }
.price-card-free { justify-content: flex-start; }
.price-unit { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 26px; }
.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
  flex-grow: 1;
}
.price-card-free .price-features { margin-top: 18px; }
.price-features li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}
.price-features li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--add);
  font-family: var(--font-mono);
  font-weight: 700;
}
.price-features-compact {
  border-top: 1px solid var(--border);
  padding-top: 22px;
  margin-top: 4px;
  margin-bottom: 24px;
}

/* ---- Bundle radio options ---- */
.price-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.price-option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.price-option-badge {
  position: absolute;
  top: -11px;
  left: 18px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 3px 9px;
  border-radius: 100px;
}
.price-option:hover { border-color: var(--text-dim); }
.price-option input[type="radio"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--text-dim);
  flex-shrink: 0;
  margin: 0;
  position: relative;
  cursor: pointer;
}
.price-option input[type="radio"]:checked {
  border-color: var(--accent);
}
.price-option input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--accent);
}
.price-option-info {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex-grow: 1;
}
.price-option-name { font-weight: 600; font-size: 0.98rem; }
.price-option-sub { color: var(--text-dim); font-size: 0.82rem; }
.price-option-tag {
  display: inline-flex;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--add);
  background: var(--add-bg);
  border: 1px solid rgba(63,185,80,0.25);
  padding: 2px 8px;
  border-radius: 100px;
}
.price-option-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.price-option-selected {
  border-color: var(--accent);
  background: rgba(91,140,255,0.08);
}

/* ====== FAQ ====== */
.faq-list { margin-top: 48px; display: flex; flex-direction: column; gap: 1px; }
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
}
.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--text-dim);
  font-size: 1.3rem;
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--text-muted); margin-top: 14px; max-width: 600px; }

/* ====== Final CTA ====== */
.final-cta-inner { text-align: center; max-width: 680px; margin: 0 auto; }
.final-cta h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 36px; }

/* ====== Footer ====== */
.site-footer { border-top: 1px solid var(--border); padding: 32px 0; }
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-row p { color: var(--text-dim); font-size: 0.85rem; }

/* ====== Responsive ====== */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .main-nav { display: none; }
  .pipeline { grid-template-columns: 1fr; gap: 16px; }
  .pipeline-connector { display: none; }
  .recursos-grid { grid-template-columns: 1fr; gap: 36px; }
  .free-callout-inner { grid-template-columns: 1fr; gap: 36px; }
  .pricing-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero { padding: 64px 0 56px; }
  .section { padding: 64px 0; }
  .hero-actions { flex-direction: column; }
  .btn-full { width: 100%; }
}

/* ====== Focus states ====== */
a:focus-visible, button:focus-visible, .btn:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}