:root {
  --color-bg: #0b1220;
  --color-bg-soft: #111a2e;
  --color-surface: #ffffff;
  --color-surface-alt: #f6f7fb;
  --color-text: #0f172a;
  --color-text-soft: #475569;
  --color-text-invert: #f8fafc;
  --color-muted: #94a3b8;
  --color-primary: #1d4ed8;
  --color-primary-dark: #1e3a8a;
  --color-accent: #38bdf8;
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 30px -12px rgba(15, 23, 42, 0.18);
  --shadow-lg: 0 30px 60px -20px rgba(15, 23, 42, 0.25);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --container: 1140px;
  --gap: 32px;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

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

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 100;
}
.skip-link:focus { top: 16px; }

/* ============== Header ============== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--color-text);
}
.brand:hover { text-decoration: none; color: var(--color-primary); }

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), #0ea5e9);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.5px;
  font-size: 14px;
}

.brand-text {
  font-size: 17px;
  letter-spacing: -0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  color: var(--color-text-soft);
  font-weight: 500;
  font-size: 15px;
}
.site-nav a:hover { color: var(--color-primary); text-decoration: none; }

.header-cta { white-space: nowrap; }

/* ============== Buttons ============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.1s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  text-decoration: none;
  font-family: inherit;
}

.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 8px 20px -8px rgba(29, 78, 216, 0.6);
}
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-ghost:hover { background: var(--color-surface-alt); color: var(--color-text); }

.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-block { width: 100%; }

/* ============== Hero ============== */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 600px at -10% -10%, rgba(56, 189, 248, 0.18), transparent 60%),
    radial-gradient(900px 500px at 110% 0%, rgba(29, 78, 216, 0.22), transparent 60%),
    linear-gradient(180deg, #0b1220 0%, #111a2e 100%);
  color: var(--color-text-invert);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 56px;
  align-items: center;
  padding: 96px 24px 112px;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.hero h1 {
  margin: 0 0 22px;
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.hero-lead {
  font-size: 18px;
  line-height: 1.65;
  color: rgba(248, 250, 252, 0.86);
  max-width: 56ch;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.hero .btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}
.hero .btn-ghost:hover { background: rgba(255, 255, 255, 0.16); }

.hero-meta {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  color: rgba(248, 250, 252, 0.78);
  font-size: 14px;
}
.hero-meta strong { color: #fff; font-weight: 600; }

.hero-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
}

.hero-card-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: #bae6fd;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.dot {
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.18);
}

.hero-card h2 {
  margin: 0 0 8px;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.hero-card p {
  margin: 0 0 20px;
  color: rgba(248, 250, 252, 0.78);
}

.hero-card-list {
  margin: 0;
  display: grid;
  gap: 16px;
}

.hero-card-list > div {
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-card-list dt {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(248, 250, 252, 0.6);
  margin-bottom: 4px;
}

.hero-card-list dd {
  margin: 0;
  font-weight: 600;
  color: #fff;
}

/* ============== Sections ============== */
.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--color-surface-alt);
}

.section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 3.4vw, 40px);
  letter-spacing: -0.02em;
}

.section-head p {
  color: var(--color-text-soft);
  font-size: 17px;
  margin: 0;
}

.two-col {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: start;
}

.two-col h2 {
  margin: 0 0 18px;
  font-size: clamp(26px, 3vw, 36px);
  letter-spacing: -0.02em;
}

.two-col p {
  color: var(--color-text-soft);
  font-size: 17px;
  line-height: 1.7;
  margin: 0 0 16px;
}

/* Stat list */
.stat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.stat-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-number {
  font-size: 30px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 14px;
  color: var(--color-text-soft);
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #c7d2fe;
}

.card h3 {
  margin: 0 0 12px;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.card p {
  color: var(--color-text-soft);
  margin: 0 0 14px;
}

.card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--color-text-soft);
  font-size: 15px;
}

.card ul li {
  margin-bottom: 4px;
}

/* Feature list (publicações) */
.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.feature-list h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.feature-list p {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-soft);
}

/* ============== Contato ============== */
.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.contact-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}

.contact-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.contact-list address {
  font-style: normal;
  color: var(--color-text);
  font-weight: 500;
  line-height: 1.55;
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-md);
  display: grid;
  gap: 16px;
}

.field { display: grid; gap: 6px; }

.field label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.field input,
.field textarea {
  font: inherit;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(29, 78, 216, 0.12);
}

.field textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--color-text-soft);
  line-height: 1.5;
}

.checkbox input { margin-top: 4px; }

/* ============== Footer ============== */
.site-footer {
  background: var(--color-bg);
  color: rgba(248, 250, 252, 0.72);
  padding: 64px 0 24px;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-mark { margin-bottom: 14px; }

.footer-name {
  margin: 0 0 4px;
  color: #fff;
}

.site-footer p { margin: 0 0 6px; font-size: 14px; }

.site-footer h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #fff;
  margin: 0 0 14px;
}

.site-footer a {
  color: rgba(248, 250, 252, 0.85);
}
.site-footer a:hover { color: #fff; }

.site-footer address {
  font-style: normal;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(248, 250, 252, 0.72);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.footer-links a { font-size: 14px; }

.footer-bottom {
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  color: rgba(248, 250, 252, 0.55);
  font-size: 13px;
  margin: 0;
}

/* ============== Legal pages ============== */
.legal {
  background: var(--color-surface-alt);
  padding: 72px 0 96px;
}

.legal-inner {
  background: var(--color-surface);
  max-width: 820px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 56px;
  box-shadow: var(--shadow-md);
}

.legal-inner h1 {
  margin: 0 0 8px;
  font-size: clamp(30px, 4vw, 42px);
  letter-spacing: -0.02em;
}

.legal-meta {
  color: var(--color-muted);
  font-size: 14px;
  margin: 0 0 32px;
}

.legal-inner h2 {
  font-size: 20px;
  letter-spacing: -0.01em;
  margin: 36px 0 12px;
  color: var(--color-text);
}

.legal-inner p,
.legal-inner li {
  color: var(--color-text-soft);
  font-size: 16px;
  line-height: 1.7;
}

.legal-inner ul {
  padding-left: 20px;
  margin: 0 0 16px;
}

.legal-inner ul li { margin-bottom: 6px; }

.legal-back {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

/* ============== Responsivo ============== */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; padding: 72px 24px 88px; gap: 40px; }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .cards { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr 1fr; }
  .stat-list { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .site-nav { display: none; }
  .legal-inner { padding: 36px 24px; }
  .section { padding: 72px 0; }
}

@media (max-width: 560px) {
  .feature-list { grid-template-columns: 1fr; }
  .stat-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .header-cta { display: none; }
  .hero-actions .btn { flex: 1; min-width: 0; }
  .hero h1 { font-size: 32px; }
  .legal-inner { padding: 28px 20px; }
}