/* Synvaren AI — starter site (platform-neutral)
   Palette:
   - Deep Navy #002B5B
   - Cool Teal #00A9A5
   - Charcoal #4A4A4A
   - Silver Mist #D9E2EC
   - White #FFFFFF
*/

:root {
  --navy: #002B5B;
  --teal: #00A9A5;
  --charcoal: #4A4A4A;
  --mist: #D9E2EC;
  --white: #FFFFFF;

  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-sm: 0 10px 30px rgba(0, 43, 91, 0.10);
  --shadow-xs: 0 8px 22px rgba(0, 43, 91, 0.08);

  --container: 1120px;
  --grid: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  scroll-padding-top: 70px;
}
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--charcoal);
  background: linear-gradient(180deg, rgba(217,226,236,0.55), rgba(255,255,255,1) 35%);
  line-height: 1.5;
}

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

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

#header {
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav {
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.78);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}
.brand img {
  width: 34px;
  height: 34px;
}
.brand span {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}
.nav-links a {
  font-size: 14px;
  color: rgba(74,74,74,0.95);
  padding: 8px 10px;
  border-radius: 10px;
}
.nav-links a:hover {
  background: rgba(0,169,165,0.08);
  text-decoration: none;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
  min-width: 220px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 0.2s ease;
}

@media (max-width: 960px) {
  .nav-inner {
    flex-wrap: wrap;
  }

  .hamburger {
    display: flex;
  }

  .brand {
    min-width: auto;
  }

  .nav-links,
  .nav-cta {
    display: none;
    width: 100%;
  }

  .menu-open .nav-links,
  .menu-open .nav-cta {
    display: flex;
  }

  .menu-open .nav-links {
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0 12px;
    gap: 4px;
  }

  .menu-open .nav-links a {
    padding: 10px 12px;
  }

  .menu-open .nav-cta {
    flex-direction: column;
    align-items: stretch;
    min-width: auto;
    padding-bottom: 8px;
  }

  .menu-open .nav-cta .btn {
    width: 100%;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .06s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease;
  user-select: none;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--teal);
  color: var(--white);
  box-shadow: var(--shadow-xs);
}
.btn-primary:hover {
  background: #009b97;
  text-decoration: none;
}

.btn-secondary {
  background: rgba(255,255,255,0.9);
  border-color: rgba(0,43,91,0.18);
  color: var(--navy);
}
.btn-secondary:hover {
  border-color: rgba(0,169,165,0.45);
  text-decoration: none;
}

.hero {
  padding: 64px 0 24px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 28px;
  align-items: start;
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(0,169,165,0.10);
  color: var(--navy);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.01em;
}
.kicker-dot {
  width: 8px; height: 8px; border-radius: 999px; background: var(--teal);
}

.h1 {
  margin: 18px 0 14px;
  color: var(--navy);
  font-size: 46px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
@media (max-width: 520px) {
  .h1 { font-size: 38px; }
}
.subhead {
  font-size: 18px;
  color: rgba(74,74,74,0.95);
  max-width: 56ch;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.pill-row {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.pill {
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0,43,91,0.12);
  background: rgba(255,255,255,0.72);
}

.card {
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.card-pad {
  padding: 22px;
}
.card-pad h3 {
  color: var(--navy);
}

.mini-title {
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.mini-text {
  margin: 0;
  font-size: 14px;
  color: rgba(74,74,74,0.92);
}

.section {
  padding: 52px 0;
}
.section-title {
  font-size: 28px;
  margin: 0 0 10px;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.section-sub {
  margin: 0 0 22px;
  max-width: 70ch;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 960px) {
  .grid-3 { grid-template-columns: 1fr; }
}

.feature {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(0,0,0,0.06);
}
.feature h3 {
  margin: 0 0 6px;
  color: var(--navy);
  font-size: 16px;
  letter-spacing: -0.01em;
}
.feature p {
  margin: 0;
  font-size: 14px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 960px) {
  .steps { grid-template-columns: 1fr; }
}
.step {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(0,43,91,0.06);
  border: 1px solid rgba(0,43,91,0.10);
}
.step .num {
  width: 34px; height: 34px;
  border-radius: 999px;
  background: var(--teal);
  color: var(--white);
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}
.step h3 {
  margin: 0 0 6px;
  color: var(--navy);
  font-size: 16px;
}
.step p { margin: 0; font-size: 14px; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}
@media (max-width: 960px) {
  .split { grid-template-columns: 1fr; }
}

.form {
  display: grid;
  gap: 12px;
}
.label {
  font-size: 13px;
  font-weight: 700;
  color: rgba(0,43,91,0.88);
}
.input, textarea {
  width: 100%;
  border: 1px solid rgba(0,0,0,0.10);
  border-radius: 14px;
  padding: 12px 12px;
  font-size: 14px;
  outline: none;
  background: rgba(255,255,255,0.95);
}
.input:focus, textarea:focus {
  border-color: rgba(0,169,165,0.75);
  box-shadow: 0 0 0 4px rgba(0,169,165,0.14);
}
textarea { min-height: 110px; resize: vertical; }

.helper {
  font-size: 12px;
  color: rgba(74,74,74,0.85);
}

.notice {
  font-size: 12px;
  color: rgba(74,74,74,0.85);
  margin-top: 8px;
}

.embed {
  width: 100%;
  min-height: 720px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255,255,255,0.9);
}

.footer {
  padding: 34px 0;
  border-top: 1px solid rgba(0,0,0,0.06);
  background: rgba(255,255,255,0.6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 18px;
}
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer h4 {
  margin: 0 0 10px;
  color: var(--navy);
}
.footer a { font-size: 14px; color: rgba(74,74,74,0.95); }
.small {
  font-size: 13px;
  color: rgba(74,74,74,0.82);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(0,0,0,0.06);
}
.badge strong { color: var(--navy); }

hr.sep {
  border: 0;
  border-top: 1px solid rgba(0,0,0,0.06);
  margin: 18px 0;
}