/* Send Design System — 2026 Refresh
   Font: Inter (clean, modern, variable-weight)
   Palette: Clean white + bold teal accent + near-black text
*/

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

:root {
  --accent: #0D9488;
  --accent-hover: #0B7C72;
  --accent-light: rgba(13, 148, 136, 0.08);
  --accent-glow: rgba(13, 148, 136, 0.15);
  --bg: #FAFAFA;
  --bg-warm: #F5F5F0;
  --bg-dark: #111111;
  --bg-card: #FFFFFF;
  --text: #111111;
  --text-muted: #555555;
  --text-faint: #888888;
  --border: #E5E5E5;
  --border-strong: #0D9488;
  --error: #DC2626;
  --success: #10B981;
  --warning: #F59E0B;
  --radius: 12px;
  --radius-sm: 8px;
}

html { scroll-behavior: smooth; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: 720px;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
  padding: 12px 0;
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.nav-cta:hover {
  background: var(--accent-light);
  color: var(--accent);
}

.nav-cta--primary {
  background: var(--accent);
  color: #FFFFFF !important;
}

.nav-cta--primary:hover {
  background: var(--accent-hover);
}

/* Hero */
.hero {
  padding: 80px 0 72px;
  background: var(--bg);
}

.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  background: var(--accent-light);
  border-radius: 100px;
  padding: 6px 14px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -1.5px;
  max-width: 600px;
  color: var(--text);
}

.hero .highlight {
  color: var(--accent);
}

.subtitle {
  font-size: 18px;
  color: var(--text-muted);
  margin: 20px 0 36px;
  line-height: 1.6;
  max-width: 480px;
}

.subtitle strong {
  color: var(--text);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--accent);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary:focus-visible {
  outline-offset: 4px;
}

.btn-primary--hero {
  padding: 16px 32px;
  font-size: 17px;
}

.trust-line {
  font-size: 14px;
  color: var(--text-faint);
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.trust-line span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.social-proof {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.social-proof::before {
  content: '\2713';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--accent);
  color: #FFFFFF;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

/* Inline demo */
.demo-section {
  padding: 0 0 72px;
}

.demo-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.demo-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.demo-input-row {
  display: flex;
  gap: 12px;
}

.demo-input-row input {
  flex: 1;
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  outline: none;
  transition: all 0.2s;
}

.demo-input-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
  background: #fff;
}

.demo-input-row input::placeholder {
  color: var(--text-faint);
}

.demo-input-row button {
  padding: 14px 24px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.demo-input-row button:hover {
  background: var(--accent-hover);
}

/* Products */
.products {
  padding: 72px 0;
  border-top: 1px solid var(--border);
}

.section-heading {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.15;
}

.section-sub {
  color: var(--text-muted);
  font-size: 16px;
  margin: 8px 0 36px;
}

.featured-gift-card {
  display: flex;
  align-items: center;
  gap: 28px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  margin-bottom: 28px;
  transition: all 0.2s;
}

.featured-gift-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  border-color: var(--accent);
}

.featured-gift-img {
  width: 240px;
  height: 240px;
  object-fit: cover;
  background: var(--bg-warm);
  flex-shrink: 0;
}

.featured-gift-info {
  padding: 24px 28px 24px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.featured-gift-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--accent);
}

.featured-gift-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.featured-gift-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

.featured-gift-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
}

.featured-gift-cta {
  display: inline-block;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  transition: all 0.2s;
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  border-color: var(--accent);
}

.product-img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--bg-warm);
}

.product-info {
  padding: 16px 18px 12px;
  flex: 1;
}

.product-name {
  display: block;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.3;
  margin-bottom: 4px;
}

.product-desc {
  display: block;
  font-size: 13px;
  color: var(--text-faint);
  line-height: 1.4;
  margin-top: 2px;
}

.product-price {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  margin-top: 8px;
}

.product-cta {
  display: block;
  text-align: center;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-faint);
  border-top: 1px solid var(--border);
  transition: all 0.2s;
}

.product-card:hover .product-cta {
  color: var(--accent);
  background: var(--accent-light);
}

/* Send Gift Banner */
.send-gift-banner {
  padding: 48px 0;
  background: var(--bg-warm);
}

.banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.banner-inner h3 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 6px;
}

.banner-inner p {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 480px;
}

/* How It Works — simplified */
.how-it-works {
  padding: 72px 0;
  background: var(--bg-warm);
}

.steps-horizontal {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.steps-horizontal .step {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.step h3 {
  font-size: 17px;
  font-weight: 600;
}

.step p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

.step p strong {
  color: var(--text);
}

/* FAQ */
.faq {
  padding: 72px 0;
}

.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.faq-item:first-child { border-top: 1px solid var(--border); }

.faq-item summary {
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 44px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 20px;
  font-weight: 400;
  color: var(--text-faint);
  transition: color 0.2s;
}

.faq-item[open] summary::after { content: '\2212'; color: var(--accent); }

.faq-item[open] summary ~ * {
  animation: faqOpen 0.25s ease;
}

@keyframes faqOpen {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.faq-item p {
  margin-top: 12px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 600px;
}

/* Bottom CTA */
.cta-bottom {
  text-align: center;
  padding: 80px 0;
  background: var(--bg-dark);
  color: #FFFFFF;
}

.cta-bottom h2 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  color: #FFFFFF;
}

.cta-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 32px;
}

.cta-bottom .btn-primary {
  background: var(--accent);
  color: #FFFFFF;
}

.cta-bottom .btn-primary:hover {
  background: var(--accent-hover);
}

/* Waitlist */
.waitlist-section {
  padding: 56px 0;
  text-align: center;
  background: var(--bg-warm);
}

.waitlist-section h2 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 8px;
}

.waitlist-section-sub {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 24px;
}

.waitlist-form-bottom {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 400px;
  margin: 0 auto;
}

.waitlist-form-bottom input {
  flex: 1;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  outline: none;
  min-height: 44px;
  transition: border-color 0.2s;
}

.waitlist-form-bottom input:focus { border-color: var(--accent); }

.waitlist-form-bottom button {
  padding: 12px 24px;
  background: var(--accent);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
  min-height: 44px;
}

.waitlist-form-bottom button:hover {
  background: var(--accent-hover);
}

.waitlist-success {
  font-size: 14px;
  color: var(--success);
  font-weight: 600;
}

/* Footer */
footer {
  padding: 48px 0 32px;
  background: var(--bg-warm);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 24px;
}

.footer-brand {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}

.footer-tagline { font-size: 14px; color: var(--text-faint); }

.footer-heading {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-faint);
  margin-bottom: 12px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.2s;
}

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

.footer-affiliate {
  font-size: 13px;
  color: var(--text-faint);
  text-align: center;
  margin-bottom: 12px;
}

.footer-copy {
  text-align: center;
  font-size: 13px;
  color: var(--text-faint);
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* Mobile CTA bar */
.mobile-cta-bar {
  display: none;
}

/* Trust section (compact) */
.trust {
  padding: 56px 0;
  border-top: 1px solid var(--border);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.trust-card {
  padding: 20px 16px;
  border-left: 3px solid var(--accent);
  background: var(--bg-card);
  border-radius: var(--radius-sm);
}

.trust-card strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.trust-card span {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Dashboard styles */
.dashboard { padding: 20px 0; }
.user-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.user-bar .email { font-size: 14px; color: var(--text-faint); }
.user-bar a { font-size: 14px; color: var(--text-faint); text-decoration: none; }
.section-title { font-size: 13px; font-weight: 700; color: var(--text-faint); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.event-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; }
.event-card .info .name { font-weight: 600; font-size: 15px; }
.event-card .info .detail { font-size: 14px; color: var(--text-faint); }
.event-card .days { font-size: 13px; background: var(--bg-warm); padding: 4px 10px; border-radius: 12px; color: var(--text-muted); white-space: nowrap; }
.event-card .days.soon { background: rgba(245,158,11,0.12); color: #D97706; }
.empty-state { text-align: center; padding: 40px; color: var(--text-faint); font-size: 14px; }
.sync-btn { display: inline-block; padding: 10px 20px; background: var(--accent); color: #FFFFFF; border: none; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none; }
.sync-btn:hover { background: var(--accent-hover); }
.loading { text-align: center; padding: 40px; color: var(--text-faint); }

/* Responsive */
@media (max-width: 768px) {
  .mobile-cta-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 20px calc(12px + env(safe-area-inset-bottom));
    background: rgba(250,250,250,0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid var(--border);
    z-index: 200;
    justify-content: center;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .mobile-cta-bar.visible { transform: translateY(0); }
  .mobile-cta-bar .btn-primary {
    width: 100%;
    justify-content: center;
    max-width: 400px;
    padding: 12px 28px;
    font-size: 15px;
  }
  footer { padding-bottom: calc(32px + 72px); }

  .hero { padding: 48px 0 44px; }
  .hero h1 { font-size: 34px; letter-spacing: -1px; }
  .subtitle { font-size: 16px; margin: 16px 0 28px; }

  .featured-gift-card { flex-direction: column; }
  .featured-gift-img { width: 100%; height: auto; aspect-ratio: 4/3; }
  .featured-gift-info { padding: 20px; }
  .btn-primary--hero { padding: 14px 28px; font-size: 16px; }

  .product-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .product-name { font-size: 14px; }
  .product-info { padding: 12px 14px 8px; }
  .product-cta { padding: 9px 12px; }

  .waitlist-form-bottom { max-width: 100%; flex-direction: column; }
  .waitlist-form-bottom input { width: 100%; }
  .waitlist-form-bottom button { width: 100%; }

  .steps-horizontal { grid-template-columns: 1fr; gap: 24px; }
  .steps-horizontal .step {
    display: grid;
    grid-template-columns: 36px 1fr;
    grid-template-rows: auto auto;
    gap: 4px 14px;
    align-items: center;
  }
  .step-num { grid-row: 1; grid-column: 1; }
  .step h3 { grid-row: 1; grid-column: 2; font-size: 16px; }
  .step p { grid-row: 2; grid-column: 2; margin: 0; }

  .how-it-works { padding: 48px 0; }
  .products { padding: 48px 0; }
  .trust { padding: 48px 0; }
  .faq { padding: 48px 0; }
  .cta-bottom { padding: 56px 0; }

  .trust-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .trust-card { padding: 16px 12px; }

  .section-heading { font-size: 26px; }
  .cta-bottom h2 { font-size: 28px; }

  .footer-grid { grid-template-columns: 1fr; gap: 20px; }

  .nav-cta { min-height: 44px; display: flex; align-items: center; }
  .faq-item summary { min-height: 44px; }

  .banner-inner {
    flex-direction: column;
    text-align: center;
  }
  .banner-inner p { max-width: 100%; }

  .demo-input-row {
    flex-direction: column;
  }
}

@media (max-width: 500px) {
  .product-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
}

@media (max-width: 375px) {
  .hero h1 { font-size: 28px; }
}