:root {
  --lavender: #ECE6FB;
  --blush: #FCE9F2;
  --mint: #E3F5F7;
  --ink: #15141C;
  --muted: #55536A;
  --line: #DCD7E8;
  --surface: rgba(255, 255, 255, 0.72);
  --beta: #4189F0;
  --ec: #EC424F;
  --alpha: #F4D235;
  --stable: #1B1B22;
  --violet: #6650EA;
  --link: #2F57D6;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  --display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background:
    radial-gradient(60rem 40rem at 0% 100%, var(--mint), transparent 70%),
    radial-gradient(50rem 36rem at 100% 0%, var(--blush), transparent 70%),
    var(--lavender);
  background-attachment: fixed;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-underline-offset: 0.18em; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--violet);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap { width: min(1120px, 100% - 3rem); margin-inline: auto; }

/* Header */
.site-header { padding: 1.4rem 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 0.7rem; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.05rem; }
.brand-mark {
  width: 2.3rem; height: 2.3rem; border-radius: 0.62rem;
  background: linear-gradient(#F27A84, #EC424F);
  border: 2px solid #C8303D;
  display: grid; place-items: center;
  font: 800 0.95rem/1 var(--display); color: #120A0C; letter-spacing: -0.02em;
}
.brand-mark sup { font-size: 0.5rem; margin-right: 1px; }
.site-nav { display: flex; gap: 1.4rem; }
.site-nav a { color: var(--ink); text-decoration: none; font-weight: 500; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--link); }

.header-end { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }

/* Language menu */
.lang-menu { position: relative; }
.lang-menu summary {
  list-style: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.3rem 0.7rem; border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); font-weight: 500; font-size: 0.95rem;
}
.lang-menu summary::-webkit-details-marker { display: none; }
.lang-menu summary:hover { color: var(--link); }
.lang-menu ul {
  position: absolute; right: 0; top: calc(100% + 0.5rem); z-index: 10;
  min-width: 10rem; margin: 0; padding: 0.4rem; list-style: none;
  background: #fff; border: 1px solid var(--line); border-radius: 0.9rem;
  box-shadow: 0 1rem 2rem rgba(50, 30, 90, 0.15);
}
.lang-menu a { display: block; padding: 0.45rem 0.75rem; border-radius: 0.5rem; color: var(--ink); text-decoration: none; }
.lang-menu a:hover { background: var(--lavender); }
.lang-menu a[aria-current] { color: var(--link); font-weight: 700; }

/* Hero */
.hero { position: relative; padding: 3rem 0 5rem; overflow: hidden; }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none;
  -webkit-mask-image: linear-gradient(100deg, transparent 0 38%, #000 72%); mask-image: linear-gradient(100deg, transparent 0 38%, #000 72%); }
.hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 3rem; }
.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0 0 1.25rem;
  font-weight: 800;
}
.hero p.lede { font-size: 1.2rem; color: var(--muted); max-width: 34em; margin: 0 0 2rem; }
.store-button {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--ink); color: #fff; text-decoration: none;
  padding: 0.85rem 1.4rem; border-radius: 0.85rem; font-weight: 600;
}
.store-button[aria-disabled="true"] { opacity: 0.85; cursor: default; }
.store-note { display: block; margin-top: 0.75rem; font-size: 0.9rem; color: var(--muted); }

/* Tiles */
.tile-fan { position: relative; height: 26rem; }
.tile {
  position: absolute;
  width: 12.5rem; aspect-ratio: 1;
  border-radius: 2.9rem;
  border: 3px solid var(--edge);
  background: linear-gradient(var(--top), var(--bottom));
  box-shadow: 0 1.5rem 3rem rgba(60, 20, 50, 0.18);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #0B0B0F; text-align: center;
}
.tile .sym { font: 800 4.6rem/1 var(--display); letter-spacing: -0.04em; }
.tile .sym sup { font-size: 2rem; vertical-align: 1.4em; margin-right: 0.1rem; letter-spacing: -0.02em; }
.tile .hl { font-weight: 650; font-size: 1.35rem; margin-top: 0.35rem; }
.tile .em { font-weight: 500; font-size: 1rem; }
.tile.red { --top: #F27A84; --bottom: #EC424F; --edge: #C8303D; }
.tile.blue { --top: #7AAEF6; --bottom: #4189F0; --edge: #2E6FCF; }
.tile.yellow { --top: #FAE06A; --bottom: #F2C935; --edge: #C99D12; }
.tile-fan .t1 { left: -1rem; top: 1.5rem; transform: rotate(-13deg); }
.tile-fan .t2 { right: -1rem; top: 1.5rem; transform: rotate(13deg); }
.tile-fan .t3 { left: 50%; top: 5rem; width: 14.5rem; margin-left: -7.25rem; transform: none; z-index: 2; box-shadow: 0 0 5rem rgba(236, 66, 79, 0.45), 0 2rem 3rem rgba(60, 20, 50, 0.2); }
.tile-fan .t3 .sym { font-size: 5.4rem; }

@media (prefers-reduced-motion: no-preference) {
  .tile-fan .tile { animation: deal 0.9s cubic-bezier(.2,.8,.2,1) both; }
  .tile-fan .t1 { animation-delay: 0.05s; }
  .tile-fan .t2 { animation-delay: 0.15s; }
  .tile-fan .t3 { animation-delay: 0.3s; }
  @keyframes deal { from { opacity: 0; translate: 0 2.5rem; } to { opacity: 1; translate: 0 0; } }
}

/* Sections */
section { padding: 4.5rem 0; }
h2 { font-family: var(--display); font-size: clamp(1.9rem, 3.6vw, 2.7rem); line-height: 1.1; letter-spacing: -0.03em; margin: 0 0 1rem; font-weight: 800; }
h3 { font-size: 1.25rem; letter-spacing: -0.01em; margin: 0 0 0.4rem; }
.intro { color: var(--muted); max-width: 36em; margin: 0 0 3rem; font-size: 1.1rem; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; counter-reset: step; }
.steps li { counter-increment: step; }
.steps figure { margin: 0 0 1.25rem; border-radius: 1.4rem; overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: 0 1.25rem 2.5rem rgba(50, 30, 90, 0.12); }
.steps h3::before { content: counter(step); display: inline-grid; place-items: center; width: 1.7rem; height: 1.7rem; margin-right: 0.55rem; border-radius: 0.45rem; background: var(--ink); color: #fff; font-size: 0.95rem; vertical-align: 0.1em; }
.steps p { margin: 0; color: var(--muted); }

.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.25rem 3.5rem; margin: 0; }
.feature { position: relative; padding-left: 1.75rem; }
.feature::before { content: ""; position: absolute; left: 0; top: 0.4rem; width: 0.95rem; height: 0.95rem; border-radius: 0.25rem; background: var(--swatch); }
.feature dt { font-weight: 700; font-size: 1.15rem; }
.feature dd { margin: 0.2rem 0 0; color: var(--muted); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.split figure { margin: 0; border-radius: 1.4rem; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 1.25rem 2.5rem rgba(50, 30, 90, 0.12); }

.privacy-band { background: var(--stable); color: #F2F1F6; border-radius: 2rem; padding: 3rem; }
.privacy-band h2 { color: #fff; }
.privacy-band p { color: #C9C7D6; max-width: 40em; margin: 0 0 1.25rem; }
.privacy-band a { color: #AFC4FF; }

/* Document pages */
.doc { padding: 2rem 0 5rem; }
.doc .wrap { max-width: 46rem; }
.doc h1 { font-family: var(--display); font-size: clamp(2.3rem, 5vw, 3.3rem); letter-spacing: -0.035em; line-height: 1.05; margin: 0.5rem 0 1rem; }
.doc h2 { font-size: 1.5rem; margin-top: 2.75rem; }
.doc p, .doc li { color: #2C2B38; }
.doc .updated { color: var(--muted); margin-bottom: 2.5rem; }
.contact-card { background: var(--surface); border: 1px solid var(--line); border-radius: 1.4rem; padding: 1.75rem; margin: 2rem 0 1rem; }
.contact-card p { margin: 0 0 0.5rem; }
.contact-card .email { font-size: 1.35rem; font-weight: 700; }
.doc details { border-bottom: 1px solid var(--line); padding: 1.1rem 0; }
.doc details summary { cursor: pointer; font-weight: 650; font-size: 1.1rem; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.doc details summary::-webkit-details-marker { display: none; }
.doc details summary::after { content: "+"; font-weight: 400; font-size: 1.4rem; line-height: 1; color: var(--muted); }
.doc details[open] summary::after { content: "–"; }
.doc details p { margin: 0.75rem 0 0; }

/* Footer */
.site-footer { padding: 2.5rem 0 3rem; color: var(--muted); font-size: 0.95rem; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 1.75rem; }
.site-footer nav { display: flex; gap: 1.25rem; }
.site-footer a { color: var(--muted); }

@media (max-width: 860px) {
  .hero .wrap, .split { grid-template-columns: 1fr; }
  .tile-fan { height: 20rem; max-width: 26rem; margin-inline: auto; width: 100%; }
  .tile { width: 10rem; border-radius: 2rem; }
  .tile-fan .t1 { left: 0; } .tile-fan .t2 { right: 0; }
  .tile-fan .t3 { width: 12rem; margin-left: -6rem; top: 3.5rem; }
  .tile .sym { font-size: 4.2rem; } .tile-fan .t3 .sym { font-size: 4.8rem; }
  .tile .sym sup { font-size: 1.8rem; } .tile .hl { font-size: 1.2rem; } .tile .em { font-size: 0.85rem; }
  .steps, .features { grid-template-columns: 1fr; }
  .privacy-band { padding: 2rem 1.5rem; border-radius: 1.5rem; }
}