:root {
  color-scheme: light dark;
  --paper: #fbf7f0;
  --paper-2: #f4ede1;
  --card: #ffffff;
  --ink: #1d1a29;
  --ink-soft: #5a5568;
  --line: #e7dfd1;
  --accent: #4f46e5;
  --accent-ink: #ffffff;
  --accent-soft: #e9e7ff;
  --wine: #7a2e3a;
  --ok: #157f3c;
  --error: #b42318;
  --phone: #15131c;
  --shadow: 0 30px 60px -25px rgba(29, 26, 41, 0.35);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14121b;
    --paper-2: #1b1924;
    --card: #211f2c;
    --ink: #f3f0ea;
    --ink-soft: #b4afc2;
    --line: #322f40;
    --accent: #8b85ff;
    --accent-ink: #14121b;
    --accent-soft: #2a2747;
    --wine: #e3a3ad;
    --ok: #4ade80;
    --error: #ff8a80;
    --phone: #000000;
    --shadow: 0 30px 60px -25px rgba(0, 0, 0, 0.7);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 72px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.12; letter-spacing: -0.01em; margin: 0; }
h1 { font-size: clamp(2.4rem, 5.6vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.8rem); }
h3 { font-size: 1.35rem; }
p { margin: 0; }
.eyebrow {
  font: 600 0.8rem/1 var(--sans);
  letter-spacing: 0.14em;
  color: var(--wine);
}
.lead { font-size: clamp(1.1rem, 1.9vw, 1.3rem); color: var(--ink-soft); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.6rem;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font: 600 1rem/1 var(--sans);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 10px 24px -10px var(--accent);
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.btn[disabled] { opacity: 0.6; cursor: progress; transform: none; }

/* Header */
header.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--paper) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
}
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: inline-flex; }
.logo img { display: block; height: 2.2rem; width: auto; }
header.top .btn { padding: 0.7rem 1.2rem; font-size: 0.92rem; }

/* Phones */
.phone {
  position: relative;
  width: 100%;
  max-width: 300px;
  border-radius: 38px;
  padding: 10px;
  background: var(--phone);
  box-shadow: var(--shadow);
}
.phone img { border-radius: 29px; width: 100%; aspect-ratio: 540 / 1100; object-fit: cover; object-position: top; }

/* Hero */
.hero { padding: clamp(40px, 7vw, 96px) 0 clamp(56px, 8vw, 110px); }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
.hero .eyebrow { display: block; margin-bottom: 1rem; }
.hero h1 em { font-style: italic; color: var(--wine); }
.hero .lead { margin: 1.4rem 0 2rem; max-width: 34rem; }
.hero .actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.4rem; }
.hero .note { color: var(--ink-soft); font-size: 0.95rem; }
.hero-phones { position: relative; display: flex; justify-content: center; min-height: 520px; }
.hero-phones .phone:first-child { transform: rotate(-4deg) translateX(-14%); }
.hero-phones .phone:last-child { position: absolute; top: 12%; transform: rotate(5deg) translateX(34%); max-width: 260px; }
[dir="rtl"] .hero-phones .phone:first-child { transform: rotate(4deg) translateX(14%); }
[dir="rtl"] .hero-phones .phone:last-child { transform: rotate(-5deg) translateX(-34%); }

/* Strip */
.strip { border-block: 1px solid var(--line); background: var(--paper-2); }
.strip .wrap { display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; justify-content: center; padding: 22px 0; color: var(--ink-soft); font-size: 0.98rem; }
.strip b { color: var(--ink); }

section.block { padding: clamp(64px, 9vw, 120px) 0; }
.section-head { max-width: 42rem; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head h2 { margin: 0.8rem 0 1rem; }

/* Levels */
.levels { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 4vw, 56px); align-items: start; justify-items: center; }
.levels figure { margin: 0; display: grid; gap: 1rem; justify-items: center; }
.levels figcaption { font-weight: 600; text-align: center; }
.levels figcaption span { display: block; font-weight: 400; color: var(--ink-soft); font-size: 0.95rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.4rem; }
.chip { padding: 0.35rem 0.8rem; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font: 600 0.85rem/1.2 var(--sans); }

/* Features */
.features { display: grid; gap: clamp(64px, 9vw, 112px); }
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 6vw, 80px); align-items: center; }
.feature:nth-child(even) .feature-text { order: 2; }
.feature .phone { margin-inline: auto; }
.feature-text h3 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0.8rem 0 1rem; }
.feature-text p { color: var(--ink-soft); font-size: 1.08rem; }
.feature-text ul { margin: 1.2rem 0 0; padding: 0; list-style: none; display: grid; gap: 0.6rem; }
.feature-text li { padding-inline-start: 1.6rem; position: relative; }
.feature-text li::before { content: ""; position: absolute; inset-inline-start: 0; top: 0.62em; width: 0.7rem; height: 0.7rem; border-radius: 50%; background: var(--accent-soft); box-shadow: inset 0 0 0 3px var(--accent); }

/* Grid of small cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 26px; }
.card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.card p { color: var(--ink-soft); font-size: 0.98rem; }
.card .icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 1rem; }

/* Languages */
.langs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.lang { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 20px 14px; text-align: center; }
.lang b { display: block; font: 700 1.25rem/1.2 var(--serif); }
.lang span { font-size: 0.85rem; color: var(--ink-soft); }
.lang.soon { opacity: 0.75; border-style: dashed; }
.lang .tag { display: inline-block; margin-top: 0.5rem; padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.72rem; font-weight: 600; background: var(--accent-soft); color: var(--accent); }

/* Waitlist */
.join { background: var(--paper-2); border-block: 1px solid var(--line); }
.join .wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px, 6vw, 72px); align-items: start; }
.join .perks { margin-top: 1.6rem; display: grid; gap: 0.8rem; color: var(--ink-soft); }
.join .perks b { color: var(--ink); }
form.waitlist { background: var(--card); border: 1px solid var(--line); border-radius: 26px; padding: clamp(22px, 4vw, 36px); box-shadow: var(--shadow); display: grid; gap: 18px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label.field { display: grid; gap: 6px; font-weight: 600; font-size: 0.95rem; }
input[type="text"], input[type="email"], select {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: 400 1rem/1.3 var(--sans);
}
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-soft) 50%), linear-gradient(135deg, var(--ink-soft) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 14px) 55%; background-size: 6px 6px; background-repeat: no-repeat; padding-inline-end: 2.4rem; }
[dir="rtl"] select { background-position: 14px 55%, 20px 55%; }
.consent { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; font-size: 0.95rem; color: var(--ink-soft); }
.consent input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--accent); }
.trap { position: absolute; inset-inline-start: -10000px; width: 1px; height: 1px; overflow: hidden; }
.status { min-height: 1.5em; font-weight: 600; }
.status.error { color: var(--error); }
.done { text-align: center; padding: 20px 0; display: grid; gap: 10px; }
.done h3 { font-size: 1.7rem; }
.done p { color: var(--ink-soft); }

/* FAQ */
.faq { max-width: 780px; display: grid; gap: 12px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px 22px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--accent); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 0.8rem; color: var(--ink-soft); }

footer { padding: 40px 0 56px; color: var(--ink-soft); font-size: 0.95rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; align-items: center; }
footer nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }

@media (max-width: 900px) {
  .hero .wrap, .join .wrap { grid-template-columns: 1fr; }
  .hero-phones { min-height: 0; margin-top: 12px; }
  .hero-phones .phone:first-child { transform: rotate(-3deg) translateX(-12%); max-width: 250px; }
  .hero-phones .phone:last-child { max-width: 210px; transform: rotate(4deg) translateX(30%); }
  .feature { grid-template-columns: 1fr; }
  .feature:nth-child(even) .feature-text { order: 0; }
  .feature .phone { max-width: 270px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .langs { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  header.top .btn { padding: 0.6rem 0.9rem; }
  .levels { gap: 14px; }
  .levels .phone { padding: 6px; border-radius: 26px; }
  .levels .phone img { border-radius: 21px; }
  .cards { grid-template-columns: 1fr; }
  .langs { grid-template-columns: repeat(2, 1fr); }
  .row { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

/* Language switcher */
.top-actions { display: flex; align-items: center; gap: 0.75rem; }
.langs-menu { position: relative; }
.langs-menu summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.6rem 0.9rem; border-radius: 999px; border: 1px solid var(--line); background: var(--card); font: 600 0.9rem/1 var(--sans); }
.langs-menu summary::-webkit-details-marker { display: none; }
.langs-menu ul { position: absolute; inset-inline-end: 0; top: calc(100% + 8px); margin: 0; padding: 8px; list-style: none; background: var(--card); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); display: grid; grid-template-columns: 1fr 1fr; gap: 2px; min-width: 300px; z-index: 20; }
.langs-menu a { display: block; padding: 0.5rem 0.7rem; border-radius: 10px; text-decoration: none; font-size: 0.95rem; }
.langs-menu a:hover, .langs-menu a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); }
.form-note { font-size: 0.88rem; color: var(--ink-soft); }
@media (max-width: 560px) {
  .langs-menu summary .lang-name { display: none; }
  .langs-menu ul { min-width: 260px; }
}

/* Line breaking per script: balanced headings everywhere; Japanese breaks
   between phrases, Korean between words, and CJK headings run smaller. */
h1, h2, h3 { text-wrap: balance; }
:lang(ja) h1, :lang(ja) h2, :lang(ja) h3, :lang(ja) .lead { word-break: auto-phrase; }
:lang(ko) { word-break: keep-all; }
:lang(ja) h1, :lang(zh) h1, :lang(ko) h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); line-height: 1.25; }
:lang(ja) h2, :lang(zh) h2, :lang(ko) h2 { line-height: 1.3; }

/* The challenge page (/c/): who challenged, the score to beat, open the app. */
.challenge { padding: clamp(40px, 7vw, 96px) 0; }
.challenge .wrap { max-width: 40rem; display: grid; gap: 1.2rem; }
.challenge .score { font: 700 clamp(1.4rem, 3vw, 1.8rem)/1.3 var(--serif); color: var(--accent); }
.challenge .note { color: var(--ink-soft); font-size: 0.95rem; }
.challenge .stores { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn-ghost { background: var(--card); color: var(--ink); border: 1px solid var(--line); box-shadow: none; }