/* Calyndra marketing landing + login */

:root {
  --landing-bg: linear-gradient(165deg, #e8f4fc 0%, #fff8e8 45%, #f0fdf4 100%);
  --landing-ink: #2d3436;
  --landing-muted: #636e72;
  --landing-accent: #ff6b6b;
  --landing-accent-2: #4ecdc4;
  --landing-accent-3: #74b9ff;
  --landing-card: #ffffff;
  --landing-radius: 24px;
  --landing-section: #f8fbfd;
}

* { box-sizing: border-box; }

body.landing {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--landing-ink);
  background: var(--landing-bg);
  min-height: 100vh;
  line-height: 1.6;
}

.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 0.75rem;
}

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

.landing-brand img {
  width: 48px;
  height: 48px;
  border-radius: 14px;
}

.landing-brand strong {
  font-size: 1.25rem;
}

.landing-nav-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  border-radius: 999px;
  padding: 0.65rem 1.35rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  text-align: center;
}

.btn-ghost {
  background: transparent;
  color: var(--landing-ink);
  border: 2px solid #dfe6e9;
}

.btn-primary {
  background: var(--landing-accent);
  color: #fff;
  box-shadow: 0 6px 0 #e17055;
}

.btn-primary:active {
  transform: translateY(3px);
  box-shadow: 0 3px 0 #e17055;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.landing-hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .landing-hero { grid-template-columns: 1.1fr 0.9fr; }
}

.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--landing-accent-2);
  margin: 0 0 0.75rem;
}

.landing-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}

.landing-hero .lead {
  font-size: 1.15rem;
  color: var(--landing-muted);
  line-height: 1.6;
  margin: 0 0 1rem;
}

.clinical-trust {
  font-size: 1rem !important;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.7);
  border-radius: 12px;
  border-left: 4px solid var(--landing-accent-3);
}

.landing-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.landing-mascot-card {
  background: var(--landing-card);
  border-radius: var(--landing-radius);
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 12px 40px rgba(0,0,0,.08);
  border: 4px solid #ffeaa7;
}

.landing-mascot-card img {
  width: min(280px, 80vw);
  height: auto;
  animation: mascot-float 3s ease-in-out infinite;
}

.landing-mascot-card p {
  margin: 1rem 0 0;
  color: var(--landing-muted);
}

@keyframes mascot-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.landing-problem {
  background: var(--landing-section);
  padding: 3rem 0;
}

.landing-problem h2,
.landing-solution h2,
.landing-proof h2,
.landing-pricing h2,
.landing-cta-final h2 {
  text-align: center;
  margin: 0 0 1.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.problem-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.problem-grid article {
  background: var(--landing-card);
  border-radius: 20px;
  padding: 1.5rem;
  border: 2px solid #dfe6e9;
}

.problem-grid h3 {
  margin: 0 0 0.5rem;
  color: var(--landing-accent);
}

.problem-grid p {
  margin: 0;
  color: var(--landing-muted);
}

.landing-solution {
  padding: 3rem 0;
}

.solution-row {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 800px) {
  .solution-row { grid-template-columns: 1fr auto; }
}

.solution-list {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
  color: var(--landing-muted);
}

.solution-list li { margin-bottom: 0.35rem; }

.solution-img {
  width: min(220px, 60vw);
  height: auto;
  justify-self: center;
}

.features-title {
  text-align: center;
  margin: 0 0 1.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.landing-features {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.features-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-card {
  background: var(--landing-card);
  border-radius: 20px;
  padding: 1.25rem;
  border: 2px solid #dfe6e9;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  border-color: var(--landing-accent-2);
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
}

.feature-icon {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.5rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  color: var(--landing-accent-2);
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  color: var(--landing-muted);
  line-height: 1.5;
  font-size: 0.95rem;
}

.landing-proof {
  background: var(--landing-section);
  padding: 3rem 0;
}

.founder-quote {
  margin: 0 auto;
  max-width: 720px;
  background: var(--landing-card);
  border-radius: var(--landing-radius);
  padding: 2rem;
  border-left: 6px solid var(--landing-accent-2);
  box-shadow: 0 8px 32px rgba(0,0,0,.06);
}

.founder-quote p {
  margin: 0 0 1rem;
  font-size: 1.1rem;
  font-style: italic;
  color: var(--landing-ink);
}

.founder-quote footer {
  font-size: 0.9rem;
  color: var(--landing-muted);
  font-style: normal;
}

.proof-note {
  text-align: center;
  margin: 1.25rem 0 0;
  font-size: 0.85rem;
  color: var(--landing-muted);
}

.landing-pricing {
  padding: 3rem 0;
}

.pricing-card {
  background: var(--landing-card);
  border-radius: var(--landing-radius);
  padding: 2rem;
  border: 3px solid var(--landing-accent-3);
  text-align: center;
  max-width: 640px;
}

.pricing-lead {
  color: var(--landing-muted);
  margin: 0 0 1rem;
}

.pricing-card ul {
  text-align: left;
  display: inline-block;
  margin: 0 0 1.5rem;
  color: var(--landing-muted);
}

.landing-cta-final {
  text-align: center;
  padding: 3rem 1.5rem;
  background: linear-gradient(180deg, transparent, rgba(116,185,255,0.15));
}

.landing-cta-final p {
  color: var(--landing-muted);
  margin: 0 0 1rem;
}

.landing-footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--landing-muted);
  font-size: 0.85rem;
}

.landing-footer a { color: var(--landing-accent); }

.footer-disclaimer {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  opacity: 0.85;
}

/* Login page */
body.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: var(--landing-bg);
}

.login-card {
  background: #fff;
  border-radius: var(--landing-radius);
  padding: 2rem;
  width: min(420px, 100%);
  box-shadow: 0 12px 40px rgba(0,0,0,.1);
  border: 4px solid #74b9ff;
}

.login-card h1 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

.login-card p {
  color: var(--landing-muted);
  margin: 0 0 1.25rem;
  line-height: 1.5;
}

.login-card label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.login-card input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #dfe6e9;
  border-radius: 12px;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.login-card .error {
  color: #e17055;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  display: none;
}

.login-card .error.visible { display: block; }

.login-card .btn-primary {
  width: 100%;
  text-align: center;
}

.login-back {
  display: block;
  text-align: center;
  margin-top: 1rem;
  color: var(--landing-muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.login-back:hover { color: var(--landing-accent); }

/* Caly grows with you */
.landing-growth {
  background: var(--landing-section);
  padding: 3rem 1.5rem;
}

.landing-growth .section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.landing-growth h2 {
  text-align: center;
  margin: 0 0 0.5rem;
}

.growth-lead {
  text-align: center;
  color: var(--landing-muted);
  max-width: 640px;
  margin: 0 auto 2rem;
}

.growth-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.growth-card {
  background: var(--landing-card);
  border-radius: var(--landing-radius);
  padding: 1.25rem;
  text-align: center;
  box-shadow: 0 8px 24px rgba(45, 52, 54, 0.06);
  border: 2px solid transparent;
}

.growth-card img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin-bottom: 0.75rem;
}

.growth-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.growth-nickname {
  color: #2d6a4f;
  font-weight: 700;
}

.growth-age {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--landing-muted);
}

.growth-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--landing-muted);
  line-height: 1.45;
}

.growth-sprout { border-color: #a8e6cf; }
.growth-quest { border-color: #74b9ff; }
.growth-spark { border-color: #fdcb6e; }
.growth-core { border-color: #636e72; }
.growth-guide { border-color: #fab1a0; }

.landing-mascot-hero img {
  width: 100%;
  max-width: 280px;
  height: auto;
}

/* Unified Caly aging — same base art, CSS maturity per band until dedicated pose sets ship */
.caly-age-toddler { transform: scale(0.92); }
.caly-age-child { transform: scale(1); filter: saturate(1.05); }
.caly-age-teen { transform: scale(1.06); filter: saturate(0.95) brightness(1.02); }
.caly-age-adult { transform: scale(1.1); filter: saturate(0.9) brightness(1.04); }
.growth-card img { max-width: 120px; margin: 0 auto 0.5rem; display: block; border-radius: 12px; }

@media (max-width: 600px) {
  .landing-nav-actions .btn-ghost:not(:last-child) { display: none; }
  .landing-hero-cta .btn { width: 100%; }
}