:root {
  --bg: #f5f3ed;
  --surface: #fff;
  --cardBg: #e8e4d8;
  --text: #2d3a2d;
  --textMuted: #6b7a6b;
  --accent: #5a7a5a;
  --accentDark: #4f6e4f;
  --accentMuted: #8aa68a;
  --border: #d8d4c8;
  --danger: #b22222;
  --warn: #b08a3a;
  --maxw: 1120px;
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 24px);
}

/* ============================ NAV ============================ */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(245,243,237,0.85);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 12px clamp(16px, 4vw, 24px);
  min-height: 60px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
}
.logo { display: inline-flex; line-height: 0; }
.brand-name {
  font-weight: 700;
  font-size: clamp(15px, 2vw, 18px);
  letter-spacing: 0.5px;
}
.nav-links {
  display: flex; align-items: center;
  gap: clamp(12px, 2.4vw, 22px);
  font-size: 14px;
  flex-wrap: nowrap;
}
.nav-links a { color: var(--textMuted); font-weight: 500; transition: color 0.15s ease; white-space: nowrap; }
.nav-links a:hover { color: var(--text); }
.cta-small {
  background: var(--accent); color: #fff !important;
  padding: 8px 14px; border-radius: 999px; font-weight: 600;
  font-size: 13px;
}
.cta-small:hover { background: var(--accentDark); }

@media (max-width: 720px) {
  .nav-links a:not(.cta-small) { display: none; }
}

/* ============================ HERO ============================ */
.hero { padding: clamp(40px, 7vw, 80px) 0 clamp(32px, 5vw, 56px); }
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.hero-text { min-width: 0; }
.eyebrow {
  display: inline-block;
  font-size: 11px; font-weight: 700; letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(90,122,90,0.12);
  padding: 6px 12px; border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(28px, 5.4vw, 56px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.8px;
  color: var(--text);
}
.hero h1 br { display: inline; }

.lead {
  margin-top: 18px;
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--textMuted);
  line-height: 1.6;
  max-width: 540px;
}
.hero-actions {
  display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 22px; border-radius: 999px;
  font-weight: 600; font-size: 15px; letter-spacing: 0.2px;
  transition: transform 0.12s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 8px 18px rgba(90,122,90,0.25);
}
.btn-primary:hover { background: var(--accentDark); transform: translateY(-1px); box-shadow: 0 10px 22px rgba(90,122,90,0.3); }
.btn-ghost {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--cardBg); }

.bullets {
  margin-top: 24px; list-style: none;
  display: flex; flex-direction: column; gap: 10px;
}
.bullets li {
  position: relative; padding-left: 22px;
  font-size: 14px; color: var(--textMuted);
}
.bullets li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 8px; height: 8px; border-radius: 4px;
  background: var(--accent);
}

.hero-art {
  display: flex; justify-content: center; min-width: 0;
}
.hero-art img {
  border-radius: clamp(20px, 3vw, 32px);
  box-shadow:
    0 32px 64px rgba(45,58,45,0.18),
    0 12px 24px rgba(45,58,45,0.10);
  max-width: min(100%, 360px);
  width: 100%;
}

@media (max-width: 880px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }
  .hero h1 br { display: none; }
  .hero-text .lead, .hero-text .bullets { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-art img { max-width: min(80%, 300px); }
}

@media (max-width: 480px) {
  .hero-actions .btn { width: 100%; }
  .hero-art img { max-width: 75%; }
}

/* ============================ SECTION HEADERS ============================ */
section h2 {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text);
  line-height: 1.15;
}
.section-lead {
  margin-top: 8px;
  font-size: clamp(14px, 1.4vw, 16px);
  color: var(--textMuted);
  margin-bottom: clamp(24px, 4vw, 36px);
}

/* ============================ SCREENS ============================ */
.screens {
  padding: clamp(48px, 8vw, 80px) 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.screens-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2.5vw, 28px);
  margin-top: 24px;
}
.screens-grid figure { text-align: center; min-width: 0; }
.screens-grid img {
  width: 100%;
  height: auto;
  border-radius: clamp(16px, 2vw, 24px);
  box-shadow: 0 20px 40px rgba(45,58,45,0.10);
  margin-bottom: 10px;
}
.screens-grid figcaption {
  font-size: 13px; color: var(--textMuted); font-weight: 500;
}

@media (max-width: 880px) {
  .screens {
    /* Permite slider sangrar até as bordas */
    padding-left: 0; padding-right: 0;
  }
  .screens > .container { padding-left: 0; padding-right: 0; }
  .screens > .container > h2,
  .screens > .container > .section-lead {
    padding-left: clamp(16px, 4vw, 24px);
    padding-right: clamp(16px, 4vw, 24px);
  }
  .screens-grid {
    display: flex;
    grid-template-columns: none;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: clamp(16px, 4vw, 24px);
    gap: 16px;
    padding: 4px clamp(16px, 4vw, 24px) 16px;
    margin: 24px 0 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .screens-grid::-webkit-scrollbar { display: none; }
  .screens-grid figure {
    flex: 0 0 75%;
    max-width: 320px;
    scroll-snap-align: center;
    scroll-snap-stop: always;
  }
  .screens-grid img { width: 100%; }
}

@media (max-width: 480px) {
  .screens-grid figure { flex-basis: 82%; }
}

/* ============================ FEATURES ============================ */
.features { padding: clamp(48px, 8vw, 80px) 0; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 24px);
  margin-top: 24px;
}
.feature {
  background: var(--surface); border-radius: 20px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--border);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.feature:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(45,58,45,0.08);
}
.feature-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(90,122,90,0.12);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  margin-bottom: 14px;
  flex-shrink: 0;
}
.feature-icon svg { width: 20px; height: 20px; }
.feature h3 {
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 700; color: var(--text);
  margin-bottom: 8px; letter-spacing: -0.2px;
}
.feature p {
  font-size: clamp(13px, 1.4vw, 14px);
  color: var(--textMuted); line-height: 1.6;
}

@media (max-width: 880px) { .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 540px) { .feature-grid { grid-template-columns: 1fr; } }

/* ============================ PRIVACY ============================ */
.privacy {
  padding: clamp(48px, 8vw, 80px) 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.privacy-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}
.privacy-text h2 { margin-bottom: 16px; }
.privacy-text p { font-size: clamp(15px, 1.4vw, 16px); color: var(--textMuted); margin-bottom: 14px; }
.privacy-text ul {
  list-style: none; display: flex; flex-direction: column; gap: 10px;
  font-size: 14px; color: var(--textMuted);
}
.privacy-text ul li {
  position: relative; padding-left: 20px;
}
.privacy-text ul li::before {
  content: "•"; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 700;
}
.privacy-text code {
  background: var(--cardBg); padding: 2px 6px; border-radius: 4px;
  font-family: ui-monospace, monospace; font-size: 13px; color: var(--text);
  word-break: break-word;
}
.privacy-note {
  background: var(--cardBg);
  padding: clamp(18px, 3vw, 24px); border-radius: 16px;
  border-left: 4px solid var(--warn);
}
.privacy-note p {
  font-size: clamp(13px, 1.4vw, 14px);
  color: var(--text); line-height: 1.6;
}

@media (max-width: 880px) { .privacy-inner { grid-template-columns: 1fr; gap: 28px; } }

/* ============================ FOOTER ============================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; font-size: 13px; color: var(--textMuted);
  flex-wrap: wrap;
}
.footer-inner > div { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.footer-inner nav {
  display: flex; gap: clamp(12px, 2vw, 20px);
  flex-wrap: wrap;
}
.footer-inner nav a { font-weight: 500; }
.footer-inner nav a:hover { color: var(--text); }

@media (max-width: 600px) {
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 14px; }
  .footer-inner nav { width: 100%; justify-content: flex-start; }
}