/* Spring Days landing — component styles */

html, body { margin: 0; padding: 0; }
body {
  background: var(--bg-paper);
  color: var(--fg-1);
  font-family: var(--font-body);
  min-height: 100vh;
}
a { color: var(--sd-sky-600); }

/* Buttons */
.sd-btn {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  transition: all 220ms var(--ease-out);
  letter-spacing: 0.005em;
  line-height: 1;
  box-sizing: border-box;
  text-decoration: none;
}
.sd-btn-primary { background: var(--grad-cta); color: #fff; box-shadow: var(--shadow-sm); }
.sd-btn-primary:hover { box-shadow: var(--shadow-glow); transform: translateY(-1px); }
.sd-btn-primary:active { transform: scale(.98); box-shadow: var(--shadow-sm); }
.sd-btn-secondary { background: #fff; color: var(--sd-sky-700); border: 1.5px solid var(--border-strong); }
.sd-btn-secondary:hover { background: var(--bg-soft); }
.sd-btn-lg { font-size: 16px; padding: 16px 26px; }
.sd-btn-sm { font-size: 13px; padding: 9px 16px; }

.sd-navlink {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--fg-1);
  text-decoration: none;
  transition: color 160ms;
}
.sd-navlink:hover { color: var(--sd-sky-600); }

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

/* Responsive nav */
@media (max-width: 960px) {
  .sd-nav-desktop { display: none !important; }
}

/* Layout */
.sd-section { padding: 96px 24px; position: relative; }
.sd-section-inner { max-width: 1120px; margin: 0 auto; position: relative; }

/* Header / Nav */
.sd-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0);
  border-bottom: 1px solid transparent;
  transition: all 220ms var(--ease-out);
}
.sd-header.scrolled {
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid var(--border);
}
.sd-header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.sd-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.sd-brand-logo { height: 44px; width: auto; }
.sd-brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.sd-nav {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-shrink: 0;
}
.sd-lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  backdrop-filter: blur(8px);
  direction: ltr;
}
.sd-lang-switch button,
.sd-lang-switch .sd-lang-btn {
  border: 0;
  cursor: pointer;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.04em;
  background: transparent;
  color: var(--fg-2);
  transition: all 160ms var(--ease-out);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  line-height: 1;
  box-sizing: border-box;
}
.sd-lang-switch button.active,
.sd-lang-switch .sd-lang-btn.active {
  background: var(--grad-cta);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.sd-lang-switch button:hover:not(.active),
.sd-lang-switch .sd-lang-btn:hover:not(.active) {
  color: var(--fg-1);
}

/* Hero */
.sd-hero { position: relative; overflow: hidden; }
.sd-hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px 88px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
}
.sd-hero-eyebrow-pill {
  margin-bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.sd-hero-eyebrow-pill .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--sd-green-500);
  box-shadow: 0 0 0 4px rgba(48, 160, 80, 0.18);
}
.sd-hero-title { margin: 0; }
.sd-hero-lede { margin-top: 20px; max-width: 520px; }
.sd-hero-ctas { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.sd-hero-pills {
  margin-top: 24px;
  display: flex;
  gap: 18px;
  align-items: center;
  color: var(--fg-2);
  font-size: 13px;
  flex-wrap: wrap;
}
.sd-hero-pill { display: inline-flex; gap: 6px; align-items: center; }
.sd-hero-img-wrap {
  display: flex;
  justify-content: center;
  position: relative;
}
.sd-hero-img {
  width: 100%;
  max-width: 420px;
  height: auto;
  animation: sd-float 6s ease-in-out infinite;
  position: relative;
  z-index: 1;
}

@media (max-width: 780px) {
  .sd-hero-inner { grid-template-columns: 1fr; padding: 48px 24px 56px; }
  .sd-hero-img { max-width: 280px; }
}

/* Section title block */
.sd-center { text-align: center; margin-bottom: 48px; }
.sd-section-title { margin: 0; }
.sd-section-lede { max-width: 560px; margin: 14px auto 0; }

/* How */
.sd-how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
}
.sd-how-card {
  background: #fff;
  border-radius: 24px;
  padding: 28px 26px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.sd-how-num {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--grad-cta);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  box-shadow: var(--shadow-sm);
}
.sd-how-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  margin-top: 16px;
}
.sd-how-desc {
  font-size: 15px;
  color: var(--fg-2);
  margin-top: 8px;
  line-height: 1.55;
}

@media (max-width: 780px) {
  .sd-how-grid { grid-template-columns: 1fr; gap: 14px; }
}

/* Platforms */
.sd-plat-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.sd-plat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 22px 16px;
  text-align: center;
  box-shadow: var(--shadow-xs);
  transition: all 180ms var(--ease-out);
}
.sd-plat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.sd-plat-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--sd-sky-50);
  color: var(--sd-sky-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  border: 1px solid var(--border);
}
.sd-plat-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
}
.sd-plat-desc {
  font-size: 12px;
  color: var(--fg-3);
  margin-top: 4px;
}

@media (max-width: 780px) {
  .sd-plat-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Pricing */
.sd-pay-toggle-wrap {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.sd-pay-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
  backdrop-filter: blur(8px);
}
.sd-pay-toggle button {
  border: 0;
  cursor: pointer;
  padding: 8px 14px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  transition: all 160ms var(--ease-out);
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--fg-1);
}
.sd-pay-toggle button.active {
  background: var(--grad-cta-green);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.sd-promo-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: 680px;
  margin: 0 auto 22px;
  padding: 12px 20px;
  border-radius: 16px;
  background: linear-gradient(135deg, #fff8dc 0%, #fce28a 100%);
  border: 1px solid #f0d050;
  color: #4a3700;
}
.sd-promo-banner-badge {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 14px;
  background: #3a2c00;
  color: #ffe27a;
  padding: 5px 10px;
  border-radius: 999px;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}
.sd-promo-banner-text {
  font-size: 14px;
  line-height: 1.35;
}
.sd-promo-banner-code {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #3a2c00;
}

.sd-price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.sd-price-card {
  position: relative;
  display: block;
  background: #fff;
  border-radius: 28px;
  padding: 28px 26px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.sd-price-card:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}
.sd-price-card.popular {
  border: 2px solid var(--sd-sky-400);
  box-shadow: var(--shadow-glow);
  transform: translateY(-6px);
}
.sd-price-card.popular:hover {
  transform: translateY(-8px);
}
.sd-price-popular-badge {
  position: absolute;
  top: -12px;
  inset-inline-start: 50%;
  transform: translateX(-50%);
  background: var(--sd-green-500);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 999px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}
.sd-price-usd-hint {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-3);
  background: var(--bg-soft);
  padding: 3px 9px;
  border-radius: 999px;
  letter-spacing: 0.01em;
  white-space: nowrap;
  margin-inline-start: 2px;
}
.sd-price-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--fg-2);
}
.sd-price-row {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.sd-price-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 48px;
  line-height: 1;
  letter-spacing: -0.02em;
}
.sd-price-unit {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--fg-2);
}
.sd-price-aux {
  font-size: 13px;
  color: var(--fg-3);
  margin-top: 6px;
}
.sd-price-divider {
  height: 1px;
  background: var(--divider);
  margin: 20px 0 16px;
}
.sd-price-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.sd-price-features li {
  font-size: 14px;
  color: var(--fg-1);
  display: flex;
  gap: 10px;
  align-items: center;
}
.sd-price-cta {
  width: 100%;
  margin-top: 20px;
}
.sd-plans-note {
  text-align: center;
  margin-top: 18px;
  font-size: 12px;
  color: var(--fg-3);
}

.sd-star-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(180deg, #ffe27a 0%, #f0d050 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0 2px 6px rgba(240, 208, 80, 0.35);
}

@media (max-width: 780px) {
  .sd-price-grid { grid-template-columns: 1fr; gap: 14px; }
  .sd-price-card.popular { transform: none; }
}

/* Resources */
.sd-res-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}
.sd-res-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-xs);
}
.sd-res-tick {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  background: var(--sd-green-50);
  color: var(--sd-green-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Support */
.sd-support-card {
  background: #fff;
  border-radius: 36px;
  padding: 40px 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.sd-support-title {
  margin: 4px 0 0;
  font-size: clamp(26px, 3vw, 38px);
}
.sd-support-lede { margin-top: 12px; max-width: 520px; }
.sd-support-cta { margin-top: 20px; }
.sd-support-img { width: 240px; height: auto; }

@media (max-width: 780px) {
  .sd-support-card {
    grid-template-columns: 1fr;
    padding: 28px 24px;
    border-radius: 28px;
  }
  .sd-support-img { width: 160px; margin: 0 auto; }
}

/* Footer */
.sd-footer {
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
}
.sd-footer-top {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}
.sd-footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.sd-footer-brand img { height: 36px; }
.sd-footer-brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: -0.02em;
  line-height: 1;
}
.sd-footer-brand-tag {
  font-size: 12px;
  color: var(--fg-3);
  margin-top: 4px;
}
.sd-footer-links {
  display: flex;
  gap: 16px;
  font-size: 13px;
  align-items: center;
}
.sd-footer-bot {
  color: var(--sd-sky-700);
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.sd-footer-rights { color: var(--fg-3); }
.sd-footer-note {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px 22px;
  font-size: 11px;
  color: var(--fg-3);
  line-height: 1.5;
}

@media (max-width: 640px) {
  .sd-footer-top { grid-template-columns: 1fr; }
}