/* Neemias — landing page (design tokens conforme DESIGN.md) */
:root {
  --brand-teal: #01696f;
  --brand-teal-deep: #016c74;
  --brand-teal-light: #018786;
  --canvas: #f2f2f0;
  --foreground: #030213;
  --muted: #5b5b66;
  --border: rgba(0, 0, 0, 0.1);
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(1, 105, 111, 0.12);
  --font:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--foreground);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: min(1080px, 92%);
  margin-inline: auto;
}

/* ── Header / nav ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--foreground);
  font-weight: 700;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--brand-teal);
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
}

.brand-name {
  font-size: 1.15rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-menu a {
  text-decoration: none;
  color: var(--foreground);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-menu a:hover {
  color: var(--brand-teal);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--foreground);
  margin: 4px 0;
  border-radius: 2px;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition:
    background 0.15s ease,
    transform 0.1s ease,
    box-shadow 0.15s ease;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn-primary {
  background: var(--brand-teal);
  color: var(--white);
  box-shadow: var(--shadow);
}
.btn-primary:hover {
  background: var(--brand-teal-deep);
}
.btn-ghost {
  background: transparent;
  color: var(--brand-teal);
  border-color: var(--brand-teal);
}
.btn-ghost:hover {
  background: rgba(1, 105, 111, 0.06);
}
.btn-light {
  background: var(--white);
  color: var(--brand-teal);
}
.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.6);
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
}
.btn-sm {
  padding: 8px 16px;
  font-size: 0.88rem;
}

/* ── Hero ── */
.hero {
  background:
    radial-gradient(60% 80% at 85% 10%, rgba(1, 135, 134, 0.12), transparent 60%),
    linear-gradient(180deg, #f6fbfb 0%, var(--white) 100%);
  padding: 88px 0 96px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  color: var(--brand-teal);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(2rem, 4.4vw, 3.1rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.lead {
  font-size: 1.13rem;
  color: var(--muted);
  max-width: 34em;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--muted);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.mock-card {
  width: min(360px, 100%);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.mock-card-head {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
}
.mock-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #e2e4e8;
}
.mock-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
}
.mock-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(1, 105, 111, 0.18);
  flex-shrink: 0;
}
.mock-line {
  height: 10px;
  border-radius: 5px;
  background: #ececf0;
}
.w-70 {
  width: 70%;
}
.w-60 {
  width: 60%;
}
.w-50 {
  width: 50%;
}
.mock-badge {
  margin-top: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(1, 105, 111, 0.1);
  color: var(--brand-teal);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
}

/* ── Sections ── */
.section {
  padding: 84px 0;
}
.section-alt {
  background: var(--canvas);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.muted {
  color: var(--muted);
}

/* ── Features ── */
.features {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition:
    box-shadow 0.15s ease,
    transform 0.15s ease;
}
.feature:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.feature h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.feature p {
  font-size: 0.93rem;
  color: var(--muted);
}

/* ── Audience ── */
.audience {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  max-width: 760px;
  margin: 0 auto;
}
.audience li {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 500;
  font-size: 0.95rem;
}

/* ── CTA ── */
.cta-card {
  background: linear-gradient(135deg, var(--brand-teal) 0%, var(--brand-teal-light) 100%);
  color: var(--white);
  border-radius: 22px;
  padding: 56px 40px;
  text-align: center;
}
.cta-card h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 10px;
}
.cta-card .muted {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 26px;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}
.footer-inner .muted {
  font-size: 0.85rem;
}
.footer-links {
  list-style: none;
  display: flex;
  gap: 18px;
}
.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}
.footer-links a:hover {
  color: var(--brand-teal);
}

/* ── Responsive ── */
@media (max-width: 860px) {
  .hero {
    padding: 56px 0 64px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .features {
    grid-template-columns: 1fr;
  }
  .nav-toggle {
    display: block;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 8px 4%;
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-menu li {
    border-top: 1px solid var(--border);
  }
  .nav-menu a {
    display: block;
    padding: 14px 8px;
  }
  .nav-menu .btn {
    text-align: center;
    margin: 12px 0;
  }
  .cta-card {
    padding: 40px 22px;
  }
}