@import url('brand-logo.css');

.hidden { display: none !important; }

:root {
  --bg: #f4fbff;
  --bg-gradient: linear-gradient(165deg, #f4fbff 0%, #e8f6fc 42%, #fff8f0 100%);
  --surface: #ffffff;
  --surface-2: #eef7fc;
  --border: #b8dce8;
  --border-light: #d4ebf4;
  --text: #0d2a3d;
  --text-soft: #2a4a5c;
  --muted: #5a7a8a;
  --accent: #04a5e1;
  --accent-light: #38bff0;
  --accent-dim: #0878b8;
  --accent-soft: rgba(4, 165, 225, 0.12);
  --gold: #f98a2a;
  --gold-light: #ffb347;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 4px 24px rgba(4, 165, 225, 0.12);
  --shadow-card: 0 2px 16px rgba(13, 42, 61, 0.06);
  --max: 1080px;
}

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

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.55;
  min-height: 100dvh;
}

a { color: var(--accent-dim); }

.landing-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 14px 20px;
  box-shadow: 0 1px 12px rgba(4, 165, 225, 0.08);
}

.landing-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.landing-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.landing-brand__name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.landing-brand__tag {
  font-size: .78rem;
  color: var(--muted);
}

.landing-header__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform .15s, box-shadow .2s;
}

.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  color: #fff;
  box-shadow: 0 4px 14px rgba(4, 165, 225, 0.28);
}

.btn--primary:hover { box-shadow: 0 6px 20px rgba(4, 165, 225, 0.35); }

.btn--outline {
  background: var(--surface);
  color: var(--accent-dim);
  border: 1px solid var(--border);
}

.btn--outline:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.btn--ghost {
  background: transparent;
  color: var(--text-soft);
  border: 1px solid var(--border-light);
}

.btn--lg { padding: 14px 24px; font-size: 1rem; }

.landing-main { max-width: var(--max); margin: 0 auto; padding: 32px 20px 64px; }

.landing-hero {
  display: grid;
  gap: 32px;
  align-items: center;
  margin-bottom: 56px;
}

@media (min-width: 768px) {
  .landing-hero {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
}

.landing-hero__badge {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent-dim);
  background: var(--accent-soft);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.landing-hero__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 16px;
}

.landing-hero__title span {
  background: linear-gradient(135deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.landing-hero__lead {
  font-size: 1.05rem;
  color: var(--text-soft);
  margin-bottom: 24px;
  max-width: 36em;
}

.landing-hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }

.landing-hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 280px;
}

.landing-hero__card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  text-align: center;
  max-width: 320px;
}

.landing-hero__card-logo {
  width: 96px;
  height: 96px;
  margin: 0 auto 16px;
  border-radius: 20px;
  background: linear-gradient(145deg, var(--accent-light), var(--accent));
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(4, 165, 225, 0.25);
}

.landing-hero__card-logo img { width: 72px; height: 72px; object-fit: contain; }

.landing-hero__card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.landing-hero__card-sub { font-size: .88rem; color: var(--muted); }

.landing-section { margin-bottom: 56px; }

.landing-section__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 32px;
}

.landing-section__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.landing-section__sub { color: var(--muted); font-size: .95rem; }

.feature-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: var(--shadow-card);
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  font-size: 1.25rem;
}

.feature-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.feature-card__text { font-size: .88rem; color: var(--text-soft); }

.system-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .system-grid { grid-template-columns: repeat(3, 1fr); }
}

.system-card {
  background: linear-gradient(160deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 22px 18px;
  position: relative;
  overflow: hidden;
}

.system-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
}

.system-card__role {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent-dim);
  margin-bottom: 8px;
}

.system-card__title {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.system-card__text { font-size: .85rem; color: var(--muted); }

.landing-cta {
  background: linear-gradient(135deg, var(--accent-dim) 0%, var(--accent) 55%, #0899c9 100%);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
  color: #fff;
  box-shadow: var(--shadow);
}

.landing-cta__title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.landing-cta__sub {
  font-size: .95rem;
  opacity: 0.92;
  margin-bottom: 24px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.landing-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.landing-cta .btn--primary {
  background: #fff;
  color: var(--accent-dim);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.landing-cta .btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

.landing-cta .btn--outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

.landing-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 20px 32px;
  text-align: center;
  font-size: .82rem;
  color: var(--muted);
  border-top: 1px solid var(--border-light);
}