@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

:root {
  --paper: #fbf6f1;
  --paper-raised: #ffffff;
  --ink: #211b19;
  --ink-soft: #6b5d57;
  --accent: #9c3b47;
  --accent-strong: #7c2e38;
  --accent-soft: #edd9d4;
  --line: #ded0c7;
  --shadow: rgba(33, 27, 25, 0.08);
  --font-display:
    Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  --font-body: -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Cascadia Code", Consolas, "SF Mono", ui-monospace, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1c1613;
    --paper-raised: #241c18;
    --ink: #f3ebe6;
    --ink-soft: #c9b8b0;
    --accent: #e2949c;
    --accent-strong: #eaacb2;
    --accent-soft: #3a2420;
    --line: #3a2e28;
    --shadow: rgba(0, 0, 0, 0.35);
  }
}
:root[data-theme="dark"] {
  --paper: #1c1613;
  --paper-raised: #241c18;
  --ink: #f3ebe6;
  --ink-soft: #c9b8b0;
  --accent: #e2949c;
  --accent-strong: #eaacb2;
  --accent-soft: #3a2420;
  --line: #3a2e28;
  --shadow: rgba(0, 0, 0, 0.35);
}
:root[data-theme="light"] {
  --paper: #fbf6f1;
  --paper-raised: #ffffff;
  --ink: #211b19;
  --ink-soft: #6b5d57;
  --accent: #9c3b47;
  --accent-strong: #7c2e38;
  --accent-soft: #edd9d4;
  --line: #ded0c7;
  --shadow: rgba(33, 27, 25, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  max-width: 1120px;
  margin: 0 auto;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}
.brand span {
  color: var(--accent);
}
.topbar .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    repeating-linear-gradient(
      to bottom,
      var(--line) 0,
      var(--line) 1px,
      transparent 1px,
      transparent 64px
    ),
    repeating-linear-gradient(
      to right,
      var(--line) 0,
      var(--line) 1px,
      transparent 1px,
      transparent 128px
    );
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 85%);
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.hero-inner {
  position: relative;
  padding: 64px 32px 88px;
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 56px;
  align-items: center;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
h1 {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 4.2vw, 3.4rem);
  line-height: 1.08;
  margin: 0 0 22px;
  text-wrap: balance;
  letter-spacing: -0.01em;
}
h1 em {
  font-style: normal;
  color: var(--accent);
}
.lede {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 30px;
}
.hero-cta {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  border: none;
  border-radius: 8px;
  padding: 14px 26px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 8px 20px -8px var(--shadow);
  text-decoration: none;
  display: inline-block;
}
.btn-outline {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 25px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.price-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.price-badge strong {
  color: var(--ink);
}
.smartscreen-hint {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 14px 0 0;
  line-height: 1.5;
}

.hero-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 24px 48px -24px var(--shadow);
  overflow: hidden;
}
.hero-card .card-top {
  display: flex;
  gap: 6px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.hero-card .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
}
.hero-card img {
  width: 100%;
}

/* ---------- Section scaffolding ---------- */
section {
  padding: 76px 0;
}
section.tight {
  padding: 56px 0;
}
.section-head {
  max-width: 62ch;
  margin: 0 0 44px;
}
.section-head .eyebrow {
  margin-bottom: 12px;
}
h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.6vw, 2.2rem);
  margin: 0 0 14px;
  text-wrap: balance;
}
.section-head p {
  color: var(--ink-soft);
  font-size: 1.02rem;
  margin: 0;
}

/* ---------- Feature grid (the areas) ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.feature {
  background: var(--paper-raised);
  padding: 26px 24px;
}
.feature .code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  display: inline-block;
  margin-bottom: 12px;
}
.feature h3 {
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 700;
  margin: 0 0 8px;
}
.feature p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* ---------- About (Sobre) ---------- */
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.about-item {
  background: var(--paper-raised);
  padding: 26px 24px;
}
.about-item h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 8px;
}
.about-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* ---------- Showcase (alternating screenshot rows) ---------- */
.showcase-row {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 48px;
  align-items: center;
  padding: 44px 0;
  border-top: 1px solid var(--line);
}
.showcase-row:first-of-type {
  border-top: none;
}
.showcase-row.reverse {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
}
.showcase-row.reverse .showcase-text {
  order: 2;
}
.showcase-row.reverse .showcase-media {
  order: 1;
}
.showcase-tab {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  display: inline-block;
  padding: 4px 10px;
  border-radius: 5px;
  margin-bottom: 14px;
}
.showcase-text h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 12px;
  text-wrap: balance;
}
.showcase-text p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 1rem;
}
.showcase-media {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px -26px var(--shadow);
}
.showcase-media img {
  width: 100%;
}

/* ---------- AI assistant mock card ---------- */
.ai-mock {
  background: var(--paper-raised);
}
.ai-mock .card-top {
  display: flex;
  gap: 6px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.ai-mock .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
}
.ai-mock-body {
  padding: 22px 24px;
}
.ai-mock-q {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 12px;
}
.ai-mock-a {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ---------- Closing CTA ---------- */
.closing {
  background: var(--ink);
  color: var(--paper);
  border-radius: 18px;
  padding: 56px 48px;
  text-align: center;
  margin: 0 0 90px;
}
:root[data-theme="dark"] .closing {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  color: var(--ink);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .closing {
    background: var(--paper-raised);
    border: 1px solid var(--line);
    color: var(--ink);
  }
}
.closing h2 {
  color: inherit;
}
.closing p {
  color: rgba(251, 246, 241, 0.72);
  max-width: 50ch;
  margin: 0 auto 28px;
}
:root[data-theme="dark"] .closing p {
  color: var(--ink-soft);
}
.closing-cta {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.closing .btn-outline {
  color: inherit;
  border-color: currentColor;
  opacity: 0.8;
}
.closing .btn-outline:hover {
  opacity: 1;
}
.closing .smartscreen-hint {
  color: rgba(251, 246, 241, 0.6);
  max-width: 46ch;
  margin: 22px auto 0;
}
:root[data-theme="dark"] .closing .smartscreen-hint {
  color: var(--ink-soft);
}

footer {
  border-top: 1px solid var(--line);
  padding: 28px 32px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
}
footer a {
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 2px;
}
footer a:hover {
  color: var(--accent);
}

/* ---------- Nav (topbar links) ---------- */
.topnav {
  display: flex;
  gap: 26px;
}
.topnav a {
  font-size: 0.88rem;
  color: var(--ink-soft);
  text-decoration: none;
}
.topnav a:hover,
.topnav a:focus-visible {
  color: var(--accent);
}
.topnav a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 3px;
}
.topnav-baixar {
  color: var(--accent) !important;
  font-weight: 600;
}

/* ---------- Stat strip ---------- */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  margin: -46px 0 76px;
  position: relative;
  background: var(--paper-raised);
  box-shadow: 0 20px 40px -30px var(--shadow);
}
.stat {
  padding: 22px 24px;
  border-left: 1px solid var(--line);
}
.stat:first-child {
  border-left: none;
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin-bottom: 6px;
}
.stat span {
  font-size: 0.86rem;
  color: var(--ink-soft);
}

/* ---------- Segments ---------- */
.segment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
}
.segment {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  background: var(--paper-raised);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    border-color 0.15s ease;
}
.segment:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -20px var(--shadow);
  border-color: var(--accent);
}
.segment h4 {
  margin: 0 0 4px;
  font-size: 0.98rem;
  font-weight: 700;
}
.segment p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--ink-soft);
}

/* ---------- Contribute ---------- */
.contribute-card {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 40px;
}
.contribute-ask {
  grid-column: 1 / -1;
  text-align: center;
  max-width: 54ch;
  margin: 0 auto;
}
.contribute-ask h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 10px;
  text-wrap: balance;
}
.contribute-ask p {
  margin: 0 0 22px;
  color: var(--ink-soft);
}
.contribute-qr {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}
.contribute-qr img {
  width: 100%;
  border-radius: 4px;
}
[hidden] {
  display: none !important;
}
.contribute-text h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 10px;
  text-wrap: balance;
}
.contribute-text p {
  margin: 0 0 18px;
  color: var(--ink-soft);
}
.pix-key {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 10px 14px;
}
.pix-key code {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  flex: 1;
  min-width: 200px;
  user-select: all;
}
.copy-btn {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: 6px;
  padding: 7px 12px;
  cursor: pointer;
}
.copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- FAQ ---------- */
.faq {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.faq details {
  background: var(--paper-raised);
  padding: 4px 24px;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 0;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}
.faq details[open] summary::after {
  transform: rotate(45deg);
}
.faq p {
  margin: 0 0 22px;
  color: var(--ink-soft);
  max-width: 68ch;
}

/* ---------- Contact ---------- */
.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px 36px;
  background: var(--paper-raised);
}
.contact-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 8px;
}
.contact-card p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 52ch;
}
.contact-email {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
}
.contact-email:hover {
  border-bottom-color: var(--accent);
}

.showcase-media,
.segment {
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease;
}
.showcase-media:hover {
  transform: translateY(-3px);
  box-shadow: 0 26px 44px -26px var(--shadow);
}

@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding-bottom: 56px;
  }
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .showcase-row,
  .showcase-row.reverse {
    grid-template-columns: 1fr;
  }
  .showcase-row.reverse .showcase-text,
  .showcase-row.reverse .showcase-media {
    order: initial;
  }
  .stat-strip {
    grid-template-columns: 1fr;
    margin-top: 0;
  }
  .stat {
    border-left: none;
    border-top: 1px solid var(--line);
  }
  .stat:first-child {
    border-top: none;
  }
  .contribute-card {
    grid-template-columns: 1fr;
  }
  .contribute-qr {
    max-width: 220px;
    margin: 0 auto;
  }
  .topnav {
    display: none;
  }
}
@media (max-width: 560px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .wrap,
  .hero-inner {
    padding-left: 20px;
    padding-right: 20px;
  }
  .closing {
    padding: 40px 24px;
  }
  .contact-card {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
}

/* ---------- Subpáginas (segmento/recursos) ---------- */
.breadcrumbs {
  max-width: 1120px;
  margin: 18px auto 0;
  padding: 0 32px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.breadcrumbs a {
  color: var(--ink-soft);
  text-decoration: none;
}
.breadcrumbs a:hover {
  text-decoration: underline;
}
.breadcrumbs .crumb-sep {
  margin: 0 4px;
  color: var(--line);
}
.breadcrumbs [aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

ol.steps {
  list-style: none;
  counter-reset: passo;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 62ch;
}
ol.steps li {
  counter-increment: passo;
  position: relative;
  padding-left: 40px;
  color: var(--ink-soft);
}
ol.steps li::before {
  content: counter(passo);
  position: absolute;
  left: 0;
  top: -2px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
ol.steps li strong {
  color: var(--ink);
}

.segment-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
}
.segment-links a {
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}
.segment-links a:hover {
  text-decoration: underline;
}
