:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  color: #11294c;
  background: #f4f8ff;
  --ink: #11294c;
  --muted: #51647e;
  --blue: #185ee9;
  --outline: #144bc0;
  --surface: #fff;
  --line: #dce5f3;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; }
a { color: var(--blue); text-underline-offset: 4px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--outline); outline-offset: 4px; border-radius: 8px; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p, figure { margin-top: 0; }
.site-shell { overflow: clip; }
.skip-link { position: absolute; top: 10px; left: 10px; z-index: 20; padding: 12px 16px; color: #fff; background: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { width: min(1200px, calc(100% - 48px)); min-height: 88px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-height: 48px; color: var(--ink); font-size: 22px; font-weight: 780; letter-spacing: -.025em; text-decoration: none; }
.brand img { width: 46px; height: 46px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; gap: 8px; }
.desktop-nav a, .mobile-menu a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 14px; color: var(--ink); font-size: 15px; font-weight: 650; text-decoration: none; border-radius: 10px; }
.desktop-nav a[aria-current="page"], .mobile-menu a[aria-current="page"] { color: var(--blue); }
.desktop-nav a:hover, .mobile-menu a:hover { background: #eaf1ff; }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary { display: grid; place-items: center; width: 48px; height: 48px; cursor: pointer; list-style: none; border-radius: 10px; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu svg { width: 26px; height: 26px; }
.mobile-menu nav { position: absolute; top: 52px; right: 0; z-index: 10; display: grid; min-width: 210px; padding: 8px; background: white; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 14px 34px #1b376124; }
.mobile-menu nav a { justify-content: flex-start; }
.hero { background: linear-gradient(135deg, #eef6ff 0%, #f9fbff 78%); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); align-items: center; gap: clamp(28px, 4vw, 64px); padding: clamp(48px, 6vw, 88px) max(24px, calc((100vw - 1200px)/2)); }
.eyebrow { margin-bottom: 16px; color: #315c9c; font-size: 12px; font-weight: 800; letter-spacing: .14em; }
h1 { max-width: 590px; margin-bottom: 22px; color: var(--ink); font-size: clamp(46px, 5.2vw, 76px); line-height: 1.05; letter-spacing: -.055em; font-weight: 820; }
h1 span { color: #fa5e76; }
.hero-lead { max-width: 520px; margin-bottom: 26px; color: var(--muted); font-size: clamp(17px, 1.45vw, 19px); line-height: 1.65; }
.primary-action { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 18px; padding: 13px 22px; color: white; background: var(--blue); border-radius: 12px; font-size: 16px; font-weight: 750; text-decoration: none; }
.primary-action:hover { background: #0e4bc4; }
.hero-footnote { margin: 22px 0 0; color: #60728b; font-size: 13px; }
.photo-stories { min-width: 0; display: grid; gap: 16px; }
.photo-story { margin-bottom: 0; padding: 14px; border: 1px solid #e1eafb; border-radius: 22px; background: white; box-shadow: 0 16px 40px #153a7612; }
.story-frame { display: grid; grid-template-columns: minmax(0, 1fr) 32px minmax(0, 1fr); align-items: center; gap: 8px; }
.source-photo, .puzzle-photo { aspect-ratio: 1; overflow: hidden; border-radius: 14px; background: #e4eeff; }
.source-photo img, .puzzle-photo img { width: 100%; height: 100%; object-fit: cover; }
.puzzle-photo { position: relative; }
.puzzle-photo::after { content: ""; position: absolute; inset: 0; pointer-events: none; border: 2px solid #fff9; background-image: linear-gradient(90deg, transparent 24.5%, #fff9 25%, transparent 25.5%, transparent 49.5%, #fff9 50%, transparent 50.5%, transparent 74.5%, #fff9 75%, transparent 75.5%), linear-gradient(0deg, transparent 24.5%, #fff9 25%, transparent 25.5%, transparent 49.5%, #fff9 50%, transparent 50.5%, transparent 74.5%, #fff9 75%, transparent 75.5%); box-shadow: inset 0 0 0 1px #29457840; }
.story-arrow { color: #1b61de; font-size: 28px; font-weight: 800; text-align: center; }
.photo-story figcaption { display: flex; justify-content: space-between; padding: 9px 2px 0; color: var(--muted); font-size: 12px; font-weight: 700; }
.photo-story--cat { width: 79%; margin-left: auto; }
.product-section, .features-section, .contact-section { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }
.product-section { padding: 82px 0 42px; scroll-margin-top: 24px; }
.product-card { display: grid; grid-template-columns: 90px minmax(0, 1fr) 185px; gap: 28px; align-items: center; padding: 36px; border: 1px solid var(--line); border-radius: 26px; background: white; box-shadow: 0 14px 34px #17345a0c; scroll-margin-top: 24px; }
.product-icon img { width: 88px; height: 88px; }
.product-copy h2, .features-section h2, .contact-section h2 { margin-bottom: 14px; font-size: clamp(30px, 3.4vw, 44px); line-height: 1.15; letter-spacing: -.04em; }
.product-copy p:not(.eyebrow) { max-width: 600px; margin-bottom: 18px; color: var(--muted); font-size: 17px; line-height: 1.6; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; gap: 12px; font-weight: 750; text-decoration-thickness: 2px; }
.product-art img { width: 185px; height: 155px; object-fit: cover; border-radius: 18px; }
.features-section { padding: 64px 0 90px; scroll-margin-top: 24px; }
.features-section > h2 { max-width: 690px; }
.section-lead { max-width: 640px; margin-bottom: 32px; color: var(--muted); font-size: 17px; line-height: 1.65; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.feature-card { padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: white; }
.feature-icon { display: inline-grid; place-items: center; width: 52px; height: 52px; margin-bottom: 20px; border-radius: 15px; font-size: 27px; font-weight: 750; }
.feature-icon--personal { color: #f54977; background: #ffecf1; }
.feature-icon--challenge { color: #cc8b05; background: #fff5d5; }
.feature-icon--share { color: #238768; background: #dff9ee; }
.feature-card h3 { margin-bottom: 12px; font-size: 20px; letter-spacing: -.02em; }
.feature-card p { margin-bottom: 0; color: var(--muted); line-height: 1.65; }
.contact-section { margin-bottom: 72px; padding: 42px 48px; border-radius: 24px; background: #eaf2ff; }
.contact-section p:not(.eyebrow) { margin-bottom: 8px; color: var(--muted); }
.contact-section a { display: inline-block; min-height: 44px; padding-top: 10px; font-weight: 750; overflow-wrap: anywhere; }
.site-footer { padding: 24px; border-top: 1px solid var(--line); color: var(--ink); font-size: 14px; font-weight: 650; text-align: center; }
@media (max-width: 860px) {
  .desktop-nav { display: none; }
  .mobile-menu { display: block; }
  .hero { grid-template-columns: minmax(0, 1fr); padding-inline: 24px; }
  .hero-copy { max-width: 650px; }
  .photo-stories { width: min(620px, 100%); justify-self: center; }
  .product-card { grid-template-columns: 68px minmax(0, 1fr); gap: 18px; }
  .product-icon img { width: 68px; height: 68px; }
  .product-art { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .site-header { width: calc(100% - 32px); min-height: 72px; }
  .brand { font-size: 20px; gap: 8px; }
  .brand img { width: 42px; height: 42px; }
  .hero { padding: 48px 16px; gap: 36px; }
  h1 { font-size: clamp(42px, 10vw, 56px); }
  .hero-lead { font-size: 16px; }
  .photo-story { padding: 9px; border-radius: 16px; }
  .story-frame { grid-template-columns: minmax(0, 1fr) 22px minmax(0, 1fr); gap: 5px; }
  .story-arrow { font-size: 21px; }
  .source-photo, .puzzle-photo { border-radius: 9px; }
  .photo-story--cat { width: 89%; }
  .product-section, .features-section, .contact-section { width: calc(100% - 32px); }
  .product-section { padding-top: 52px; }
  .product-card { padding: 24px 18px; grid-template-columns: 54px minmax(0, 1fr); gap: 13px; }
  .product-icon img { width: 54px; height: 54px; }
  .product-copy h2 { font-size: 28px; }
  .product-copy p:not(.eyebrow) { font-size: 15px; }
  .features-section { padding: 54px 0 64px; }
  .feature-card { padding: 24px; }
  .contact-section { padding: 30px 24px; margin-bottom: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}