:root {
  --cream-soft: #ffe9d6;
  --cream-strong: #ffd8b5;
  --primary-blue: #2563eb;
  --primary-blue-dark: #1e40af;
  --accent-pink: #ff9a9e;
  --accent-orange: #fec89a;
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-100: #f1f5f9;
  --white: #ffffff;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  background-color: var(--cream-soft);
  color: var(--slate-900);
}

.bg-cream {
  background-color: var(--cream-soft);
}

.landing-navbar {
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.8), transparent),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.65), transparent);
}

.text-primary-dark {
  color: var(--primary-blue-dark);
}

.hero-section {
  background: linear-gradient(180deg, var(--cream-soft) 0%, var(--white) 55%);
}

.hero-title span.text-primary {
  color: var(--primary-blue);
}

.hero-subtitle {
  max-width: 34rem;
  color: var(--slate-700);
}

.hero-badge .badge {
  background-color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: radial-gradient(circle at center, #22c55e, #16a34a);
}

.hero-badge .text-bg-primary-soft {
  background-color: rgba(37, 99, 235, 0.06);
}

.bullet {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background-color: rgba(148, 163, 184, 0.9);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue) 100%);
}

.btn-outline-primary-soft {
  color: var(--primary-blue-dark);
  background-color: var(--white);
  border: 1px solid rgba(37, 99, 235, 0.25);
}

.btn-outline-primary-soft:hover {
  background-color: rgba(37, 99, 235, 0.04);
  border-color: rgba(37, 99, 235, 0.4);
}

.shadow-soft {
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.18);
}

.device-mockup {
  max-width: 360px;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.6), transparent),
    linear-gradient(180deg, var(--accent-pink), var(--accent-orange));
  padding: 24px;
  border-radius: 30px;
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.25);
}

.device-screen {
  background-color: var(--white);
  border-radius: 24px;
  padding: 24px 22px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
}

.device-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--slate-500);
}

.device-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--slate-900);
}

.device-text {
  font-size: 0.85rem;
  color: var(--slate-500);
}

.device-pill-row {
  gap: 0.75rem;
}

.device-pill {
  flex: 1;
  padding: 10px 12px;
  border-radius: 18px;
  background-color: var(--slate-100);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.device-pill.active {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  color: var(--white);
}

.device-pill .pill-title {
  font-size: 0.8rem;
  font-weight: 600;
}

.device-pill .pill-sub {
  font-size: 0.7rem;
  opacity: 0.9;
}

.device-footer {
  border-radius: 18px;
  padding: 10px 14px;
  background-color: rgba(37, 99, 235, 0.06);
}

.device-chip,
.device-chip-alt {
  font-size: 0.7rem;
  padding: 6px 10px;
  border-radius: 999px;
}

.device-chip {
  background-color: var(--white);
  color: var(--primary-blue-dark);
}

.device-chip-alt {
  background-color: var(--primary-blue-dark);
  color: var(--white);
}

.version-section {
  background: linear-gradient(180deg, var(--white) 0%, #ffe1e9 45%, var(--accent-orange) 100%);
}

.step-indicator {
  font-size: 3rem;
  font-weight: 700;
  color: rgba(148, 163, 184, 0.25);
  line-height: 1;
}

.version-card {
  position: relative;
  border-radius: 24px;
  background-color: var(--white);
  padding: 24px 22px 18px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 24px 40px rgba(15, 23, 42, 0.08);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease,
    background-color 0.18s ease;
}

.version-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 32px 60px rgba(15, 23, 42, 0.16);
}

.version-card.active {
  border-color: rgba(37, 99, 235, 0.9);
  box-shadow: 0 34px 70px rgba(37, 99, 235, 0.36);
}

.version-indicator {
  position: absolute;
  top: 18px;
  left: 22px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(148, 163, 184, 0.9);
}

.version-indicator.recommended {
  color: var(--primary-blue-dark);
}

.version-body {
  margin-top: 18px;
}

.version-title {
  font-size: 1.25rem;
}

.version-text {
  font-size: 0.9rem;
  color: var(--slate-700);
}

.version-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.version-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.86rem;
  color: var(--slate-700);
}

.version-list li + li {
  margin-top: 6px;
}

.version-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background-color: rgba(37, 99, 235, 0.75);
}

.version-footer {
  border-top: 1px dashed rgba(148, 163, 184, 0.6);
  padding-top: 14px;
  margin-top: 18px;
}

.version-note {
  font-size: 0.8rem;
}

.text-bg-outline {
  background-color: transparent;
  color: var(--slate-700);
  border: 1px solid rgba(148, 163, 184, 0.6);
}

.text-bg-primary-soft {
  background-color: rgba(37, 99, 235, 0.09);
  color: var(--primary-blue-dark);
}

.info-card {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 18px;
  padding: 16px 18px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 18px 32px rgba(15, 23, 42, 0.12);
}

.btn-continue {
  min-width: 210px;
  border-radius: 999px;
  border: none;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), #020617);
  color: var(--white);
  opacity: 0.35;
}

.btn-continue:not(:disabled) {
  opacity: 1;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.4);
}

.btn-continue:not(:disabled):hover {
  transform: translateY(-1px);
  color: #e1e1e1;
}

.landing-footer {
  background-color: rgba(248, 250, 252, 0.85);
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

@media (max-width: 767.98px) {
  .device-mockup {
    max-width: 100%;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .step-indicator {
    font-size: 2.4rem;
  }
}