/* ============================================
   FAM Pass — Design System & Global Styles
   ============================================ */

/* --- Design Tokens --- */
:root {
  --color-primary: #D4727E;
  --color-primary-dark: #C25E6A;
  --color-primary-light: #E8A0A8;
  --color-bg-light: #FDF0F0;
  --color-text: #2D3436;
  --color-text-light: #636E72;
  --color-footer-bg: #3D2A2E;
  --color-accent: #B8A9C9;
  --color-surface: #FFF7F7;
  --color-white: #FFFFFF;
  --color-teal: #D4727E;
  --color-teal-dark: #C25E6A;
  --color-rose: #D4727E;
  --color-rose-light: #F8E8EC;
  --color-border: #F0D5D8;
  --color-success: #7CB69A;
  --color-error: #D4727E;

  --font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-xs: 12px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --font-size-3xl: 42px;
  --font-size-4xl: 56px;

  --max-width: 1100px;
  --max-width-narrow: 740px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(61, 50, 50, 0.08);
  --shadow-lg: 0 8px 32px rgba(61, 50, 50, 0.12);
  --transition: 0.2s ease;
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-display);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
  margin-bottom: 1rem;
  color: var(--color-text-light);
}

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

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

section {
  padding: 80px 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--teal {
  background: var(--color-teal);
  color: var(--color-white);
}

.btn--teal:hover {
  background: var(--color-teal-dark);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn--sm {
  padding: 10px 20px;
  font-size: var(--font-size-sm);
}

.btn--lg {
  padding: 18px 36px;
  font-size: var(--font-size-lg);
}

/* --- Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 24px;
}

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

.nav__logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  position: relative;
  z-index: 1;
}

.nav__logo .icon-wrap {
  position: relative;
  display: inline-flex;
  line-height: 0;
  border-radius: 8px;
}

.nav__logo .icon-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: 8px;
  z-index: 2;
  background: linear-gradient(
    170deg,
    rgba(255, 255, 255, 0.5) 0%,
    rgba(255, 255, 255, 0.18) 25%,
    rgba(255, 255, 255, 0) 45%,
    transparent 100%
  );
  pointer-events: none;
}

.nav__logo .icon-wrap::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: 8px;
  z-index: 3;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.35),
    inset 0 -1px 1px rgba(0, 0, 0, 0.06),
    0 4px 12px rgba(0, 0, 0, 0.1);
  pointer-events: none;
}

.nav__logo:hover {
  color: var(--color-text);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
}

.nav__cta {
  margin-left: 8px;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav__toggle svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-text);
}

/* --- Hero --- */
.hero {
  background: linear-gradient(180deg, var(--color-bg-light) 0%, var(--color-white) 100%);
  padding: 100px 0 80px;
  text-align: center;
}

.hero__icon {
  width: 140px;
  height: 140px;
  border-radius: 31px;
  margin: 0;
  display: block;
  position: relative;
  z-index: 1;
}

.hero__icon-wrap {
  position: relative;
  display: inline-block;
  margin: 0 auto 24px;
  border-radius: 31px;
}

/* iOS 26 Liquid Glass — specular highlight layer */
.hero__icon-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 31px;
  z-index: 2;
  background: linear-gradient(
    170deg,
    rgba(255, 255, 255, 0.5) 0%,
    rgba(255, 255, 255, 0.18) 25%,
    rgba(255, 255, 255, 0) 45%,
    transparent 100%
  );
  pointer-events: none;
}

/* iOS 26 Liquid Glass — depth, edge, and refraction */
.hero__icon-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 31px;
  z-index: 3;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, 0.35),
    inset 0 -1px 2px rgba(0, 0, 0, 0.06),
    0 8px 32px rgba(0, 0, 0, 0.12),
    0 2px 8px rgba(0, 0, 0, 0.08);
  pointer-events: none;
}

.hero__title {
  font-size: var(--font-size-4xl);
  margin-bottom: 8px;
  color: var(--color-text);
}

.hero__tagline {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-style: italic;
}

.hero__description {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__app-store {
  height: 52px;
  transition: transform var(--transition);
}

.hero__app-store:hover {
  transform: scale(1.05);
}

/* --- Features --- */
.features {
  background: var(--color-white);
}

.features__header {
  text-align: center;
  margin-bottom: 48px;
}

.features__header p {
  font-size: var(--font-size-lg);
  max-width: 560px;
  margin: 12px auto 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  border: 1px solid var(--color-border);
  border-left: 4px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-card--rose { border-left-color: var(--color-rose); }
.feature-card--teal { border-left-color: var(--color-teal); }
.feature-card--lavender { border-left-color: var(--color-accent); }
.feature-card--honey { border-left-color: #E0A96D; }

.feature-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-card--rose .feature-card__icon {
  background: rgba(212, 114, 126, 0.1);
  color: var(--color-rose);
}
.feature-card--teal .feature-card__icon {
  background: rgba(212, 114, 126, 0.1);
  color: var(--color-teal);
}
.feature-card--lavender .feature-card__icon {
  background: rgba(184, 169, 201, 0.12);
  color: #9B87B2;
}
.feature-card--honey .feature-card__icon {
  background: rgba(224, 169, 109, 0.12);
  color: #D49555;
}

.feature-card__content {
  flex: 1;
  min-width: 0;
}

.feature-card h3 {
  margin-bottom: 6px;
  font-size: var(--font-size-lg);
}

.feature-card p {
  font-size: var(--font-size-sm);
  margin-bottom: 0;
  line-height: 1.6;
}

/* --- How It Works --- */
.how-it-works {
  background: var(--color-bg-light);
}

.how-it-works__header {
  text-align: center;
  margin-bottom: 48px;
}

.how-it-works__steps {
  display: flex;
  gap: 40px;
  justify-content: center;
  align-items: flex-start;
}

.step {
  text-align: center;
  flex: 1;
  max-width: 280px;
  position: relative;
}

.step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step h3 {
  margin-bottom: 8px;
}

.step p {
  font-size: var(--font-size-sm);
}

/* --- Pricing --- */
.pricing {
  background: var(--color-white);
}

.pricing__header {
  text-align: center;
  margin-bottom: 48px;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
}

.pricing-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 32px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.pricing-card--featured {
  border-color: var(--color-primary);
  position: relative;
}

.pricing-card--featured::before {
  content: "Best Value";
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  padding: 4px 16px;
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card__name {
  font-size: var(--font-size-xl);
  margin-bottom: 8px;
}

.pricing-card__price {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 4px;
}

.pricing-card__price span {
  font-size: var(--font-size-base);
  font-weight: 400;
  color: var(--color-text-light);
}

.pricing-card__note {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.pricing-card__features {
  text-align: left;
  margin-bottom: 28px;
}

.pricing-card__features li {
  padding: 8px 0;
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--color-border);
}

.pricing-card__features li:last-child {
  border-bottom: none;
}

.pricing-card__features .check {
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-card__features .cross {
  color: var(--color-text-light);
  opacity: 0.4;
  flex-shrink: 0;
}

/* --- Coverage --- */
.coverage {
  background: var(--color-surface);
  text-align: center;
}

.coverage__badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.coverage__badge {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 40px;
  padding: 12px 24px;
  font-weight: 600;
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* --- Stats --- */
.stats {
  background: var(--color-primary);
  padding: 60px 0;
}

.stats__grid {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
  color: var(--color-white);
}

.stat__number {
  font-size: var(--font-size-3xl);
  font-weight: 800;
}

.stat__label {
  font-size: var(--font-size-sm);
  opacity: 0.9;
}

/* --- FAQ --- */
.faq {
  background: var(--color-white);
}

.faq__header {
  text-align: center;
  margin-bottom: 48px;
}

.faq__list {
  max-width: 700px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
}

.faq__item summary {
  padding: 20px 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq__item summary::after {
  content: "+";
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  transition: transform var(--transition);
}

.faq__item[open] summary::after {
  transform: rotate(45deg);
}

.faq__item p {
  padding-bottom: 20px;
  font-size: var(--font-size-sm);
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg-light) 100%);
  text-align: center;
  padding: 80px 0 100px;
}

.cta-section h2 {
  margin-bottom: 16px;
}

.cta-section p {
  font-size: var(--font-size-lg);
  max-width: 480px;
  margin: 0 auto 32px;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-footer-bg);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.footer__brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.footer__brand span {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-white);
}

.footer__description {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
}

.footer__heading {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--color-white);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
}

.footer__bottom a {
  color: rgba(255, 255, 255, 0.6);
}

.footer__bottom a:hover {
  color: var(--color-white);
}

/* --- Forms --- */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--color-white);
  color: var(--color-text);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(212, 114, 126, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-message {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  margin-top: 16px;
  display: none;
}

.form-message--success {
  background: rgba(124, 182, 154, 0.15);
  color: #3d7a5a;
  display: block;
}

.form-message--error {
  background: rgba(212, 114, 126, 0.15);
  color: var(--color-primary-dark);
  display: block;
}

/* --- Page Header (for inner pages) --- */
.page-header {
  background: var(--color-bg-light);
  padding: 60px 0 40px;
  text-align: center;
}

.page-header h1 {
  margin-bottom: 8px;
}

.page-header p {
  font-size: var(--font-size-lg);
}

/* --- Utility --- */
.text-center { text-align: center; }
.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 32px; }
.mb-2 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 32px; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  h1 { font-size: var(--font-size-2xl); }
  .hero__title { font-size: var(--font-size-3xl); }
  .features__grid { gap: 16px; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }

  .nav__links { display: none; }
  .nav__toggle { display: block; }

  .nav__links--open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px 24px;
    gap: 16px;
    box-shadow: var(--shadow);
  }

  .nav__cta {
    margin-left: 0;
  }

  .hero { padding: 60px 0; }
  .hero__title { font-size: var(--font-size-2xl); }
  .hero__tagline { font-size: var(--font-size-lg); }
  .hero__description { font-size: var(--font-size-base); }
  .hero__icon { width: 110px; height: 110px; }

  .features__grid {
    grid-template-columns: 1fr;
  }

  .how-it-works__steps {
    flex-direction: column;
    align-items: center;
  }

  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .stats__grid { gap: 32px; }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__title { font-size: var(--font-size-xl); }
  .footer__grid { grid-template-columns: 1fr; }
  .stat__number { font-size: var(--font-size-2xl); }
}