:root {
  --bg: #F6F5F1;
  --bg-2: #EEECE6;
  --surface: #FFFFFF;
  --ink: #0E0F14;
  --ink-2: #464853;
  --ink-3: #70727D;
  --muted: #9C9EA8;
  --line: rgba(14, 15, 20, .08);
  --line-2: rgba(14, 15, 20, .14);
  --brand: #6A4BFF;
  --brand-ink: #5133F0;
  --brand-soft: #F0EDFF;
  --pink: #FF4D7E;
  --orange: #FF8A4C;
  --grad: linear-gradient(115deg, #FF8A4C 0%, #FF4D7E 46%, #7A5CFF 100%);
  --ok: #0E8A5F;
  --ok-soft: #E2F5EC;
  --bad: #E0344F;
  --bad-soft: #FDECEE;
  --chat: #EFECE5;
  --msg: #FFFFFF;
  --r-xl: 30px;
  --r-lg: 24px;
  --r-md: 18px;
  --sh-1: 0 1px 2px rgba(14, 15, 20, .06);
  --sh-2: 0 1px 2px rgba(14, 15, 20, .04), 0 10px 24px -12px rgba(14, 15, 20, .18);
  --sh-3: 0 2px 6px rgba(14, 15, 20, .05), 0 28px 54px -22px rgba(14, 15, 20, .32);
  --ease: cubic-bezier(.22, .8, .24, 1);
  --spring: cubic-bezier(.34, 1.42, .64, 1);
  --font: 'Geist', 'Readex Pro', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --top-h: 62px;
  --dir: 1;
  color-scheme: light;
}
[dir="rtl"] { --dir: -1; }
html[lang="ar"] { --font: 'Readex Pro', 'Geist', system-ui, sans-serif; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  font: 400 16.5px/1.55 var(--font);
  letter-spacing: -.006em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  background-color: var(--bg);
  background-image:
    radial-gradient(900px 520px at 50% -240px, rgba(122, 92, 255, .14), transparent 70%),
    radial-gradient(620px 420px at 110% -90px, rgba(255, 77, 126, .10), transparent 70%),
    radial-gradient(560px 380px at -14% -60px, rgba(255, 138, 76, .09), transparent 70%);
  background-repeat: no-repeat;
}
html[lang="ar"] body, html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3 { letter-spacing: 0 !important; }
main { flex: 1; display: flex; flex-direction: column; }
img { max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.025em; font-weight: 720; }
p { margin: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 2.5px solid var(--brand); outline-offset: 3px; border-radius: 10px; }
[tabindex="-1"]:focus { outline: none; }
.icon { width: 1.25em; height: 1.25em; flex: none; display: inline-block; vertical-align: -.25em; }
[dir="rtl"] .flip-rtl { transform: scaleX(-1); }
.center { text-align: center; }
.skip { position: absolute; inset-inline-start: 12px; top: -80px; z-index: 100; padding: 10px 16px; border-radius: 12px; background: var(--ink); color: #fff; text-decoration: none; }
.skip:focus { top: 12px; }

.page-narrow { width: 100%; max-width: 640px; margin: 0 auto; padding: 22px 20px 0; }
.page-wide { width: 100%; max-width: 980px; margin: 0 auto; padding: 22px 20px 0; }
.page-title { font-size: clamp(30px, 8vw, 44px); font-weight: 760; letter-spacing: -.04em; line-height: 1.06; margin: 6px 0 12px; text-wrap: balance; }
.lede { font-size: 18px; color: var(--ink-2); line-height: 1.5; text-wrap: pretty; }
.note { color: var(--ink-3); font-size: 14px; text-align: center; margin-top: 18px; }
.note-left { color: var(--ink-3); font-size: 14px; margin-top: 10px; }

.topbar {
  position: sticky; top: 0; z-index: 30;
  padding-top: env(safe-area-inset-top, 0px);
  background: rgba(246, 245, 241, .74);
  -webkit-backdrop-filter: saturate(1.8) blur(18px);
  backdrop-filter: saturate(1.8) blur(18px);
  transition: box-shadow .3s var(--ease);
}
.topbar.is-scrolled { box-shadow: 0 1px 0 var(--line), 0 10px 30px -22px rgba(14, 15, 20, .35); }
.topbar-inner { height: var(--top-h); max-width: 1120px; margin: 0 auto; padding: 0 16px 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: inline-flex; align-items: center; border-radius: 10px; flex: none; }
.brand img { display: block; height: 28px; width: auto; }
.topnav { display: flex; align-items: center; gap: 2px; }
.topnav-link, .lang summary {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 13px; border-radius: 999px;
  font-size: 15px; font-weight: 560; color: var(--ink-2); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color .2s, color .2s;
}
.lang[open] summary { background: rgba(14, 15, 20, .055); color: var(--ink); }
.lang { position: relative; }
.lang summary { list-style: none; font-size: 14px; font-weight: 640; }
.lang summary::-webkit-details-marker { display: none; }
.lang summary .icon { width: 18px; height: 18px; }
.lang-menu {
  position: absolute; inset-inline-end: 0; top: calc(100% + 8px); z-index: 40; min-width: 200px;
  margin: 0; padding: 6px; list-style: none; border-radius: 18px;
  background: var(--surface); box-shadow: 0 0 0 1px var(--line), var(--sh-3);
  animation: menu-in .2s var(--ease);
}
.lang-menu a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 12px; border-radius: 12px; color: var(--ink); text-decoration: none; font-size: 15px; }
.lang-menu a[aria-current] { font-weight: 650; }
.lang-menu .icon { color: var(--brand); width: 18px; height: 18px; }
.topnav-link[aria-current] { color: var(--ink); }
@media (max-width: 560px) { .topnav-how { display: none; } }
@media (max-width: 340px) { .topnav-link { display: none; } }

.topbar-test .topbar-inner { max-width: 640px; display: grid; grid-template-columns: 1fr auto 1fr; padding: 0 10px; }
.topbar-test #quit { grid-column: 1; justify-self: start; }
.topbar-test .brand { grid-column: 2; }
.topbar-test .brand img { height: 24px; }
.topbar-test .q-count { grid-column: 3; justify-self: end; margin-inline-end: 6px; animation: fade .3s var(--ease); }
.q-count { padding: 5px 11px; border-radius: 999px; background: rgba(14, 15, 20, .055); font-size: 12.5px; font-weight: 650; color: var(--ink-2); white-space: nowrap; font-variant-numeric: tabular-nums; }
.icon-btn { width: 42px; height: 42px; border: 0; border-radius: 50%; background: transparent; color: var(--ink-2); display: grid; place-items: center; cursor: pointer; transition: background-color .2s, color .2s; }
.icon-btn .icon { width: 22px; height: 22px; }
.progress { height: 3px; background: rgba(14, 15, 20, .06); }
.progress i { display: block; height: 100%; width: 0; background: var(--grad); border-start-end-radius: 3px; border-end-end-radius: 3px; transition: width .8s var(--ease); }

.footer { margin-top: 80px; padding: 36px 20px calc(30px + var(--safe-b)); border-top: 1px solid var(--line); }
.footer-inner { max-width: 1120px; margin: 0 auto; display: grid; justify-items: center; gap: 14px; text-align: center; }
.footer .brand img { height: 24px; }
.footer-tag { color: var(--ink-3); font-size: 14px; }
.footer-langs { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px; }
.footer-langs a { padding: 6px 11px; border-radius: 999px; color: var(--ink-2); font-size: 14px; text-decoration: none; transition: background-color .2s; }
.footer-langs a[aria-current] { background: rgba(14, 15, 20, .07); color: var(--ink); font-weight: 650; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 18px; }
.footer-links a { color: var(--ink-3); font-size: 14px; text-decoration: none; transition: color .2s; }

.btn {
  --h: 54px;
  appearance: none; border: 0; cursor: pointer; position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: var(--h); padding: 0 24px; border-radius: 999px;
  font: 600 16.5px/1.15 var(--font); letter-spacing: -.012em; text-decoration: none; text-align: center;
  transition: transform .18s var(--ease), box-shadow .25s var(--ease), background-color .25s, color .25s, opacity .25s;
}
.btn .icon { width: 19px; height: 19px; transition: transform .25s var(--ease); }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--ink); color: #fff; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .14), 0 10px 22px -10px rgba(14, 15, 20, .55); }
.btn-primary:active { transform: scale(.97); }
.btn-primary:disabled { background: #D6D4CE; color: #fff; box-shadow: none; cursor: default; transform: none; }
.btn-secondary { background: var(--surface); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line-2), var(--sh-1); }
.btn-ghost { background: transparent; color: var(--ink-2); }
.btn-white { background: #fff; color: var(--ink); box-shadow: 0 12px 26px -12px rgba(0, 0, 0, .5); }
.btn-xl { --h: 60px; padding: 0 30px; font-size: 17.5px; }
.btn-block { width: 100%; }

.btn-glow { isolation: isolate; box-shadow: none; }
.btn-glow, .btn-glow:hover { background: transparent; }
.btn-glow::before {
  content: ''; position: absolute; inset: 10px 18px -9px; z-index: -2; border-radius: inherit;
  background: var(--grad); filter: blur(16px); opacity: .6; transition: opacity .3s, transform .3s var(--ease);
}
.btn-glow::after { content: ''; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: var(--ink); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .16); transition: background-color .25s; }
.link-btn { appearance: none; border: 0; background: none; cursor: pointer; padding: 8px 4px; font: 560 14.5px var(--font); color: var(--ink-3); text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: 4px; }
.link-btn .icon { width: 16px; height: 16px; margin-inline-end: 4px; }

.hero { width: 100%; max-width: 1120px; margin: 0 auto; padding: 26px 20px 8px; display: grid; gap: 40px; }
.hero-copy { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 20px; padding: 7px 15px 7px 11px; border-radius: 999px;
  background: rgba(255, 255, 255, .72); box-shadow: inset 0 0 0 1px var(--line), var(--sh-1);
  font-size: 13.5px; font-weight: 600; color: var(--ink-2);
  animation: rise .6s var(--ease) both;
}
.eyebrow .icon { width: 16px; height: 16px; color: var(--pink); }
.hero-title {
  font-size: clamp(40px, 11vw, 72px); font-weight: 790; line-height: 1.0; letter-spacing: -.05em; margin-bottom: 18px;
  text-wrap: balance; animation: rise .7s var(--ease) both .06s;
}
.hero-title em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-inline-end: .03em; }
.hero-sub { max-width: 31em; margin: 0 auto 28px; color: var(--ink-2); font-size: 18.5px; line-height: 1.5; text-wrap: balance; animation: rise .7s var(--ease) both .12s; }
.hero-actions { display: flex; justify-content: center; animation: rise .7s var(--ease) both .18s; }
.hero-facts { list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; color: var(--ink-3); font-size: 14px; font-weight: 560; animation: rise .7s var(--ease) both .24s; }
.hero-facts li { display: inline-flex; align-items: center; gap: 7px; }
.hero-facts .icon { width: 17px; height: 17px; color: var(--ink-2); }
.hero-demo { width: 100%; max-width: 420px; margin: 0 auto; animation: rise .8s var(--ease) both .3s; }
.demo-label { text-align: center; color: var(--ink-3); font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.demo {
  position: relative; min-height: 380px; padding: 14px; border-radius: 34px; overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, .75), rgba(255, 255, 255, .45));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .9), 0 0 0 1px var(--line), var(--sh-3);
}
.demo .chat { box-shadow: inset 0 0 0 1px var(--line); }
.demo-probe { position: absolute; top: 14px; left: 14px; right: 14px; visibility: hidden; pointer-events: none; }
.demo-stage { transition: opacity .4s var(--ease), transform .4s var(--ease); }
.demo-stage.out { opacity: 0; transform: translateY(-8px); }
.demo-tap { animation: tap .5s var(--ease); }
.demo-ok { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; padding: 7px 13px; border-radius: 999px; background: var(--ok-soft); color: var(--ok); font-weight: 650; font-size: 14px; animation: pop-in .45s var(--spring) both; }
.demo-ok .icon { width: 16px; height: 16px; }
.demo .choices, .demo .pills, .demo .replies { margin-top: 12px; }

.section { width: 100%; max-width: 1120px; margin: 0 auto; padding: 72px 20px 0; }
.section-title { text-align: center; font-size: clamp(27px, 7vw, 40px); font-weight: 760; letter-spacing: -.04em; margin-bottom: 28px; text-wrap: balance; }
.ladder { list-style: none; margin: 0 auto; padding: 0; max-width: 760px; display: grid; gap: 10px; }
.ladder-row {
  display: flex; align-items: center; gap: 16px; padding: 14px 16px; border-radius: 22px;
  background: var(--surface); box-shadow: inset 0 0 0 1px var(--line), var(--sh-1);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.ladder-code {
  flex: none; width: 58px; height: 58px; border-radius: 17px; display: grid; place-items: center;
  color: #fff; font-size: 20px; font-weight: 800; letter-spacing: -.03em;
  background: var(--c); background-image: linear-gradient(150deg, rgba(255, 255, 255, .28), transparent 55%);
  box-shadow: 0 8px 18px -10px var(--c);
}
.ladder-name { display: flex; align-items: center; gap: 8px; font-size: 17.5px; font-weight: 700; letter-spacing: -.02em; }
.ladder-name .icon { width: 18px; height: 18px; color: var(--c); }
.ladder-line { margin-top: 2px; color: var(--ink-2); font-size: 14.5px; line-height: 1.45; }
.features { display: grid; gap: 14px; }
.feature { padding: 24px 22px; border-radius: 24px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line), var(--sh-1); }
.feature-icon { width: 48px; height: 48px; margin-bottom: 16px; border-radius: 15px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); }
.feature:nth-child(2) .feature-icon { background: #FFE8EF; color: var(--pink); }
.feature:nth-child(3) .feature-icon { background: #FFEFE5; color: #E8692F; }
.feature-icon .icon { width: 23px; height: 23px; }
.feature h3 { font-size: 18.5px; margin-bottom: 6px; }
.feature p { color: var(--ink-2); font-size: 15.5px; }
.band {
  position: relative; overflow: hidden; isolation: isolate; padding: 44px 24px; border-radius: 32px;
  text-align: center; color: #fff; background: #12131A; box-shadow: var(--sh-3);
}
.band::before, .band::after { content: ''; position: absolute; z-index: -1; border-radius: 50%; filter: blur(60px); opacity: .7; }
.band::before { width: 380px; height: 300px; top: -150px; left: 50%; margin-left: -260px; background: #7A5CFF; animation: drift 14s ease-in-out infinite alternate; }
.band::after { width: 320px; height: 260px; bottom: -170px; right: 50%; margin-right: -280px; background: #FF4D7E; animation: drift 17s ease-in-out infinite alternate-reverse; }
.band h2 { font-size: clamp(28px, 7.4vw, 42px); font-weight: 760; letter-spacing: -.04em; margin-bottom: 12px; }
.band p { max-width: 30em; margin: 0 auto 26px; color: rgba(255, 255, 255, .8); }

.app { flex: 1; display: flex; flex-direction: column; }
.stage { flex: 1; display: flex; flex-direction: column; width: 100%; max-width: 620px; margin: 0 auto; padding: 18px 18px calc(22px + var(--safe-b)); }
.stage.docked { padding-bottom: calc(118px + var(--safe-b)); }
.stage > .screen.entering { animation: screen-in .34s var(--ease) both; }
.stage > .screen.leaving { animation: screen-out .15s cubic-bezier(.4, 0, 1, 1) both; pointer-events: none; }
.waiting { align-items: center; justify-content: center; animation: fade .3s ease both; }
.dots { display: flex; gap: 6px; }
.dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); animation: typing 1.1s ease-in-out infinite; }
.dots i:nth-child(2) { animation-delay: .15s; }
.dots i:nth-child(3) { animation-delay: .3s; }
.hint { display: flex; align-items: center; justify-content: center; gap: 7px; margin-top: 18px; color: var(--ink-3); font-size: 13.5px; text-align: center; animation: rise .45s var(--ease) both .5s; }
.hint .icon { width: 16px; height: 16px; }
.screen { flex: 1; display: flex; flex-direction: column; }

.warmup { justify-content: center; padding-bottom: 40px; }
.warmup-title { text-align: center; font-size: clamp(27px, 7.6vw, 36px); font-weight: 770; letter-spacing: -.04em; line-height: 1.1; margin: 4px 0 24px; text-wrap: balance; }
.rate { display: grid; gap: 10px; }
.rate-opt {
  display: flex; align-items: center; gap: 14px; width: 100%; padding: 13px 14px; border: 0; border-radius: 20px;
  background: var(--surface); box-shadow: inset 0 0 0 1px var(--line), var(--sh-1);
  font: inherit; color: inherit; text-align: start; cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease);
  animation: rise .5s var(--ease) both; animation-delay: calc(var(--i) * 60ms + 80ms);
}
.rate-opt:active { transform: scale(.985); }
.rate-icon { flex: none; width: 48px; height: 48px; border-radius: 15px; display: grid; place-items: center; background: var(--t); color: var(--c); }
.rate-icon .icon { width: 23px; height: 23px; }
.rate-text b { display: block; font-size: 17px; font-weight: 650; letter-spacing: -.015em; }
.rate-text small { color: var(--ink-3); font-size: 13.5px; }
.rate-opt > .icon { margin-inline-start: auto; color: var(--muted); width: 20px; height: 20px; }
.challenge-card {
  position: relative; overflow: hidden; display: flex; align-items: center; gap: 14px; margin-bottom: 22px; padding: 14px 16px;
  border-radius: 22px; color: #fff; background: var(--c);
  background-image: radial-gradient(120% 120% at 100% 0, rgba(255, 255, 255, .28), transparent 55%);
  box-shadow: 0 18px 36px -20px var(--c); animation: rise .5s var(--ease) both;
}
.challenge-card .cc-code { flex: none; width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: rgba(255, 255, 255, .2); font-size: 21px; font-weight: 800; letter-spacing: -.03em; }
.challenge-card b { display: block; font-size: 16.5px; font-weight: 700; }
.challenge-card span { font-size: 14px; opacity: .9; }

.q-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.q-icon { flex: none; width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); }
.q-icon .icon { width: 19px; height: 19px; }
.q-title { flex: 1; font-size: 17.5px; font-weight: 660; letter-spacing: -.018em; outline: none; }
.q-body { text-align: left; }
.q-question { margin: 22px 2px 4px; font-size: 18px; font-weight: 650; letter-spacing: -.016em; line-height: 1.4; animation: rise .38s var(--ease) both; animation-delay: var(--d, 0ms); }
.below { margin-top: 16px; text-align: center; }

.bonus { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; padding: 12px 14px; border-radius: 20px; border: 1.5px solid transparent; background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--grad) border-box; box-shadow: var(--sh-2); animation: rise .5s var(--ease) both; }
.bonus-icon { flex: none; width: 40px; height: 40px; border-radius: 13px; display: grid; place-items: center; color: #fff; background: var(--grad); }
.bonus-icon .icon { width: 20px; height: 20px; }
.bonus b { display: block; font-size: 15.5px; font-weight: 700; letter-spacing: -.01em; }
.bonus span { font-size: 13.5px; color: var(--ink-2); }

.chat, .post, .mail, .plain { background: var(--surface); border-radius: var(--r-lg); box-shadow: inset 0 0 0 1px var(--line), var(--sh-2); }
.chat { overflow: hidden; }
.chat-top { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.chat-who b, .post-who b, .mail-who b { display: block; font-size: 15px; font-weight: 650; line-height: 1.25; letter-spacing: -.01em; }
.chat-who small { display: block; font-size: 12px; line-height: 1.3; color: var(--ok); }
.chat-feed { display: flex; flex-direction: column; gap: 6px; min-height: 70px; padding: 14px 12px 16px; background: var(--chat); }
.avatar {
  flex: none; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  color: #fff; font-size: 15px; font-weight: 700; background: var(--av, #6E707C);
  background-image: linear-gradient(150deg, rgba(255, 255, 255, .3), transparent 60%);
}
img.avatar { display: block; object-fit: cover; background: var(--bg-2); box-shadow: inset 0 0 0 1px var(--line); }
.msg {
  position: relative; align-self: flex-start; max-width: 92%; padding: 9px 13px 8px; border-radius: 6px 20px 20px 20px;
  background: var(--msg); box-shadow: 0 1px 1px rgba(14, 15, 20, .07); font-size: 17px; line-height: 1.45;
  transform-origin: 0 100%; animation: msg-in .42s var(--spring) both;
}
.msg time { float: right; margin: 8px -3px -3px 12px; color: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.msg.typing { display: flex; gap: 4px; padding: 14px 15px; }
.msg.typing i { width: 7px; height: 7px; border-radius: 50%; background: #B4B0A7; animation: typing 1.1s ease-in-out infinite; }
.msg.typing i:nth-child(2) { animation-delay: .15s; }
.msg.typing i:nth-child(3) { animation-delay: .3s; }
.post { padding: 14px 16px 12px; }
.post-head, .mail-head { display: flex; align-items: center; gap: 10px; }
.post-who small, .mail-who small { display: block; color: var(--ink-3); font-size: 13px; line-height: 1.3; }
.post-body { margin: 10px 0 12px; font-size: 17.5px; line-height: 1.5; }
.post-foot { display: flex; gap: 22px; padding-top: 10px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; font-weight: 560; }
.post-foot span { display: inline-flex; align-items: center; gap: 6px; }
.post-foot .icon { width: 16px; height: 16px; }
.post-who .stars { color: #F2A60C; font-size: 14px; letter-spacing: 1px; }
.mail { overflow: hidden; }
.mail-head { padding: 14px 16px 10px; }
.mail-head .icon { margin-inline-start: auto; color: var(--muted); width: 18px; height: 18px; }
.mail-subject { padding: 0 16px 12px; font-size: 16px; font-weight: 660; letter-spacing: -.012em; }
.mail-body { padding: 14px 16px 16px; border-top: 1px solid var(--line); font-size: 16.5px; line-height: 1.55; white-space: pre-line; }
.plain { padding: 22px 20px; font-size: 19px; line-height: 1.55; }
.sign {
  position: relative; max-width: 340px; margin: 10px auto 8px; padding: 26px 20px 22px; border-radius: 14px;
  background: linear-gradient(170deg, #24335F, #182141); color: #fff; text-align: center;
  font-size: 16.5px; font-weight: 520; line-height: 1.75; white-space: pre-line;
  box-shadow: 0 0 0 6px #fff, 0 0 0 7px var(--line-2), var(--sh-3);
}
.sign::before, .sign::after { content: ''; position: absolute; top: 10px; width: 7px; height: 7px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #fff, #8D97AE); }
.sign::before { left: 10px; }
.sign::after { right: 10px; }
.sign-title { display: block; margin-bottom: 10px; font-size: 22px; font-weight: 800; letter-spacing: .1em; }
.notice { position: relative; margin-top: 12px; padding: 26px 20px 20px; border-radius: 6px; background: #FFFCF0; box-shadow: var(--sh-2), inset 0 0 0 1px rgba(138, 109, 30, .12); transform: rotate(-.5deg); }
.notice-pin { position: absolute; top: -12px; left: 50%; margin-left: -12px; width: 24px; height: 24px; color: var(--bad); }
.notice-title { margin-bottom: 10px; color: #8A6D1E; font-size: 12.5px; font-weight: 760; letter-spacing: .1em; text-transform: uppercase; }
.notice-body { font-size: 16.5px; line-height: 1.6; white-space: pre-line; }
.read-text { white-space: pre-line; }

.slot {
  display: inline-block; min-width: 3.6em; margin: 0 2px; padding: 0 6px; border-radius: 7px 7px 2px 2px;
  border-bottom: 2px dashed rgba(14, 15, 20, .3); color: transparent; line-height: 1.25; text-align: center;
  transition: background-color .2s, border-color .2s;
}
.slot.filled { color: var(--brand-ink); background: var(--brand-soft); border-bottom: 2px solid var(--brand); font-weight: 620; animation: pop .34s var(--spring); }
.slot.correct { color: var(--ok); background: var(--ok-soft); border-bottom-color: var(--ok); }

.spot-text { line-height: 2.35; }
.word {
  appearance: none; border: 0; margin: 0; padding: 3px 7px 4px; border-radius: 9px; font: inherit; line-height: 1.3; color: inherit; cursor: pointer;
  background: rgba(14, 15, 20, .05); box-shadow: inset 0 -1.5px 0 rgba(14, 15, 20, .07);
  transition: background-color .18s, color .18s, box-shadow .18s, transform .16s var(--ease);
}
.word:active { transform: scale(.95); }
.word[aria-pressed="true"] {
  background: var(--bad-soft); color: var(--bad); box-shadow: inset 0 0 0 1.5px rgba(224, 52, 79, .5);
  text-decoration: line-through; text-decoration-thickness: 2px; animation: nudge .35s var(--ease);
}

.choices { display: grid; gap: 10px; margin-top: 16px; }
.choice {
  display: flex; align-items: center; gap: 14px; width: 100%; min-height: 58px; padding: 13px 16px; border: 0; border-radius: var(--r-md);
  background: var(--surface); box-shadow: inset 0 0 0 1.5px var(--line), var(--sh-1);
  font: 500 17px/1.35 var(--font); letter-spacing: -.01em; color: var(--ink); text-align: left; cursor: pointer;
  transition: box-shadow .22s var(--ease), background-color .22s, transform .16s var(--ease);
  animation: rise .38s var(--ease) both; animation-delay: calc(var(--i, 0) * 40ms + var(--d, 0ms));
}
.choice:active { transform: scale(.985); }
.choice-dot { flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; box-shadow: inset 0 0 0 2px rgba(14, 15, 20, .2); transition: background-color .22s, box-shadow .22s; }
.choice-dot .icon { width: 14px; height: 14px; color: #fff; opacity: 0; transform: scale(.3); transition: opacity .2s, transform .4s var(--spring); }
.choice[aria-pressed="true"] { background: var(--brand-soft); box-shadow: inset 0 0 0 2px var(--brand), 0 12px 24px -16px rgba(106, 75, 255, .8); }
.choice[aria-pressed="true"] .choice-dot { background: var(--brand); box-shadow: none; }
.choice[aria-pressed="true"] .choice-dot .icon { opacity: 1; transform: none; }
.pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 18px; }
.pill {
  min-height: 54px; padding: 0 24px; border: 0; border-radius: 999px; cursor: pointer;
  background: var(--surface); box-shadow: inset 0 0 0 1.5px var(--line), var(--sh-1);
  font: 620 17px var(--font); letter-spacing: -.01em; color: var(--ink);
  transition: box-shadow .22s var(--ease), background-color .22s, color .22s, transform .22s var(--spring);
  animation: rise .38s var(--ease) both; animation-delay: calc(var(--i, 0) * 40ms + var(--d, 0ms));
}
.pill[aria-pressed="true"] { background: var(--brand); color: #fff; box-shadow: 0 12px 24px -12px rgba(106, 75, 255, .95); transform: translateY(-2px); }
.replies { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; margin-top: 16px; }
.reply {
  max-width: 92%; padding: 12px 16px; border: 0; border-radius: 22px 22px 6px 22px; cursor: pointer;
  background: var(--surface); box-shadow: inset 0 0 0 1.5px var(--line), var(--sh-1);
  font: 500 16.5px/1.4 var(--font); letter-spacing: -.008em; color: var(--ink); text-align: left;
  transition: box-shadow .22s var(--ease), background-color .22s, color .22s, transform .16s var(--ease);
  animation: rise .38s var(--ease) both; animation-delay: calc(var(--i, 0) * 40ms + var(--d, 0ms));
}
.reply:active { transform: scale(.985); }
.reply[aria-pressed="true"] { background: var(--brand); color: #fff; box-shadow: 0 12px 24px -12px rgba(106, 75, 255, .95); }

.msg.voice { display: flex; align-items: center; gap: 12px; width: min(100%, 330px); max-width: 100%; padding: 10px 14px 9px 10px; }
.vplay { flex: none; width: 46px; height: 46px; border: 0; border-radius: 50%; display: grid; place-items: center; cursor: pointer; background: var(--ink); color: #fff; transition: transform .16s var(--ease), background-color .2s; }
.vplay:active { transform: scale(.93); }
.vplay:disabled { background: #CFCCC4; cursor: default; }
.vplay .icon { width: 19px; height: 19px; fill: currentColor; }
.vmain { flex: 1; min-width: 0; }
.vwave { display: flex; align-items: center; gap: 2.5px; height: 30px; }
.vwave i { flex: 1; min-width: 2px; border-radius: 2px; background: #CBC7BE; transition: background-color .12s; }
.vwave i.on { background: var(--brand); }
.voice.is-playing .vwave i:not(.on) { animation: wave 1.2s ease-in-out infinite; }
.voice.is-playing .vwave i:nth-child(3n) { animation-delay: .2s; }
.vmeta { display: flex; justify-content: space-between; margin-top: 4px; color: var(--ink-3); font-size: 12px; font-variant-numeric: tabular-nums; }
.plays { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 12px; color: var(--ink-3); font-size: 13px; font-weight: 560; }
.plays-dots { display: flex; gap: 5px; }
.plays-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--brand); transition: background-color .3s; }
.plays-dots i.used { background: var(--line-2); }

.dock { position: fixed; inset-inline: 0; bottom: 0; z-index: 20; padding: 16px 18px calc(14px + var(--safe-b)); background: linear-gradient(to top, var(--bg) 60%, rgba(246, 245, 241, 0)); }
.dock-inner { max-width: 584px; margin: 0 auto; display: flex; gap: 10px; }
.dock .btn-primary { flex: 1; }
.dock.is-busy { pointer-events: none; }
.dock.is-busy .btn-primary .icon { animation: nudge-x .5s var(--ease); }
.dock .btn-primary:not(:disabled) .icon { animation: nudge-x .5s var(--ease) .05s; }
[dir="rtl"] .dock .btn-primary:not(:disabled) .icon.flip-rtl { animation-name: nudge-x-rtl; }
.btn-idk { background: rgba(255, 255, 255, .8); color: var(--ink-2); box-shadow: inset 0 0 0 1px var(--line-2); padding: 0 20px; }

.busy { flex: 1; display: grid; place-items: center; align-content: center; gap: 18px; padding: 40px 0; text-align: center; color: var(--ink-2); }
.spinner {
  width: 36px; height: 36px; border-radius: 50%; background: conic-gradient(from 90deg, rgba(106, 75, 255, 0), var(--brand));
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 3.5px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 3.5px));
  animation: spin .8s linear infinite;
}
.calc { flex: 1; display: grid; place-items: center; align-content: center; gap: 38px; padding-bottom: 60px; }
.calc-bars { display: flex; align-items: flex-end; gap: 10px; height: 150px; }
.calc-bar { position: relative; width: 40px; height: calc(28% + var(--i) * 14.4%); border-radius: 13px 13px 9px 9px; background: rgba(14, 15, 20, .07); transform-origin: 50% 100%; transition: background-color .22s var(--ease), transform .4s var(--spring), box-shadow .4s; }
.calc-bar::after { content: attr(data-code); position: absolute; bottom: -27px; left: 50%; transform: translateX(-50%); color: var(--muted); font-size: 12.5px; font-weight: 700; }
.calc-bar.on { background: rgba(14, 15, 20, .72); }
.calc-bar.final { background: var(--c); transform: scaleY(1.08); box-shadow: 0 16px 32px -10px var(--c); }
.calc-bar.final::after { color: var(--ink); }
.calc p { font-weight: 600; color: var(--ink-2); }

.result { width: 100%; max-width: 680px; margin: 0 auto; padding: 18px 16px 0; display: grid; gap: 16px; }
.res-hero, .ch-hero {
  position: relative; overflow: hidden; isolation: isolate; text-align: center; color: #fff; border-radius: var(--r-xl);
  background: var(--c);
  background-image: radial-gradient(130% 90% at 90% -10%, rgba(255, 255, 255, .34), transparent 55%), radial-gradient(90% 70% at 0 110%, rgba(0, 0, 0, .25), transparent 60%);
  box-shadow: 0 32px 64px -30px var(--c), var(--sh-2);
}
.res-hero { padding: 30px 22px 26px; }
.res-hero > *:not(.glow), .ch-hero > *:not(.glow) { position: relative; }
.res-hero .glow, .ch-hero .glow { position: absolute; top: -90px; right: -70px; width: 300px; height: 300px; border-radius: 50%; background: rgba(255, 255, 255, .32); filter: blur(60px); pointer-events: none; animation: drift 12s ease-in-out infinite alternate; }
.lv-kicker { font-size: 15px; font-weight: 600; opacity: .9; animation: rise .6s var(--ease) both .05s; }
.lv-code { display: flex; justify-content: center; margin: 8px 0 8px; font-size: clamp(104px, 34vw, 170px); font-weight: 800; line-height: .9; letter-spacing: -.075em; text-shadow: 0 12px 40px rgba(0, 0, 0, .16); }
.lv-code span { display: inline-block; animation: char-rise .9s var(--spring) both .15s; }
.lv-code span + span { animation-delay: .28s; }
.lv-name { display: inline-flex; align-items: center; gap: 10px; font-size: 28px; font-weight: 760; letter-spacing: -.035em; animation: rise .6s var(--ease) both .5s; }
.icon-wrap { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .2); }
.icon-wrap .icon { width: 20px; height: 20px; }
.lv-chip { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; padding: 6px 14px; border-radius: 999px; background: rgba(255, 255, 255, .18); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .3); font-size: 14px; font-weight: 600; animation: rise .6s var(--ease) both .6s; }
.lv-line { max-width: 26em; margin: 14px auto 0; font-size: 16.5px; line-height: 1.5; opacity: .95; text-wrap: balance; animation: rise .6s var(--ease) both .65s; }
.lv-self { max-width: 26em; margin: 10px auto 0; font-size: 16.5px; line-height: 1.45; font-weight: 650; text-wrap: balance; animation: rise .6s var(--ease) both .72s; }
.lv-note { margin-top: 8px; font-size: 13.5px; opacity: .85; }
.res-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 24px; animation: rise .6s var(--ease) both .82s; }
.btn-glass { background: rgba(255, 255, 255, .16); color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .38); }

.res-card { padding: 24px 20px; border-radius: var(--r-lg); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line), var(--sh-2); }
.res-title { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; font-size: 21px; font-weight: 740; letter-spacing: -.03em; }
.res-icon { flex: none; width: 40px; height: 40px; border-radius: 13px; display: grid; place-items: center; color: var(--c); background: var(--t); }
.res-icon .icon { width: 21px; height: 21px; }
.res-icon.grad { color: #fff; background: var(--grad); box-shadow: 0 10px 20px -12px rgba(255, 77, 126, .8); }
.res-icon.warm { color: #E8692F; background: #FFEFE5; }

.can { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.can li { display: flex; align-items: flex-start; gap: 12px; font-size: 16.5px; line-height: 1.45; }
.can-check { flex: none; width: 26px; height: 26px; margin-top: -1px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--c); box-shadow: 0 6px 14px -8px var(--c); }
.can-check .icon { width: 14px; height: 14px; }
.best-line { margin-bottom: 16px; font-size: 18px; font-weight: 650; letter-spacing: -.018em; line-height: 1.35; }
.fix-none { color: var(--ink-2); font-size: 16.5px; }
.reviews { display: grid; gap: 22px; }
.review + .review { border-top: 1px solid var(--line); padding-top: 22px; }
.review .chat, .review .post, .review .mail, .review .plain { box-shadow: inset 0 0 0 1px var(--line); }
.review .msg, .review .post-body, .review .mail-body, .review .plain, .review .notice-body { font-size: 16px; animation: none; }
.review .sign { font-size: 15px; }
.answer-line { display: flex; align-items: flex-start; gap: 8px; margin-top: 12px; color: var(--ok); font-weight: 650; }
.answer-line .icon { width: 18px; height: 18px; margin-top: 2px; }
.yours { margin-top: 10px; color: var(--ink-2); font-size: 14.5px; }
.yours s { color: var(--bad); }
.explain { margin-top: 10px; padding: 12px 14px; border-radius: 14px; background: var(--bg); color: var(--ink-2); font-size: 15px; line-height: 1.5; }
.explain em, .yours em { font-style: italic; font-weight: 600; color: var(--ink); unicode-bidi: isolate; }
.spot-review del { color: var(--bad); text-decoration-thickness: 2px; }
.spot-review ins { padding: 1px 5px; border-radius: 6px; background: var(--ok-soft); color: var(--ok); font-weight: 650; text-decoration: none; }

.vs { display: flex; align-items: center; justify-content: center; gap: 16px; margin: 6px 0 18px; }
.vs-side { text-align: center; }
.vs-badge { width: 88px; height: 88px; margin: 0 auto 10px; border-radius: 26px; display: grid; place-items: center; color: #fff; font-size: 32px; font-weight: 800; letter-spacing: -.04em; background: var(--c); background-image: linear-gradient(150deg, rgba(255, 255, 255, .28), transparent 55%); box-shadow: 0 16px 30px -16px var(--c); }
.vs-who { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 15px; font-weight: 650; }
.vs-x { color: var(--muted); font-size: 15px; font-weight: 800; letter-spacing: .04em; }
.vs-msg { text-align: center; font-size: 19px; font-weight: 700; letter-spacing: -.02em; text-wrap: balance; }

.res-share {
  position: relative; overflow: hidden; isolation: isolate; display: grid; grid-template-columns: 96px 1fr; gap: 18px 20px; align-items: center;
  padding: 24px 20px; border-radius: var(--r-lg); background: #12131A; color: #fff; box-shadow: var(--sh-3);
}
.res-share > .btn { grid-column: 1 / -1; }
.res-share::before { content: ''; position: absolute; z-index: -1; width: 320px; height: 260px; top: -140px; right: -80px; border-radius: 50%; background: #7A5CFF; filter: blur(70px); opacity: .55; }
.res-thumb { display: block; width: 100%; aspect-ratio: 9 / 16; height: auto; border-radius: 14px; object-fit: cover; background: var(--c); box-shadow: 0 18px 34px -16px rgba(0, 0, 0, .7); transform: rotate(-3deg); }
.res-share h2 { margin-bottom: 8px; font-size: 22px; font-weight: 750; letter-spacing: -.03em; }
.res-share p { color: rgba(255, 255, 255, .78); font-size: 15px; line-height: 1.5; }
@media (min-width: 560px) {
  .res-share { grid-template-columns: 150px 1fr; grid-template-rows: auto auto; padding: 28px; column-gap: 28px; }
  .res-thumb { grid-row: 1 / span 2; }
  .res-share > .btn { grid-column: 2; justify-self: start; }
}

.res-next { display: grid; gap: 4px; }
.next-actions { display: grid; gap: 10px; }
.validate { margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line); }
.validate h3 { margin-bottom: 4px; font-size: 17px; letter-spacing: -.015em; }
.validate .note-left { margin: 0 0 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { min-height: 42px; padding: 0 15px; border: 0; border-radius: 999px; background: var(--surface); box-shadow: inset 0 0 0 1.5px var(--line-2); font: 600 14.5px var(--font); color: var(--ink); cursor: pointer; transition: background-color .2s, box-shadow .2s, transform .15s var(--ease); }
.chip:active { transform: scale(.96); }
.thanks { display: flex; align-items: center; gap: 8px; color: var(--ok); font-weight: 620; }

@supports (animation-timeline: view()) {
  .res-card, .res-share { animation: rise linear both; animation-timeline: view(); animation-range: entry 0% entry 30%; }
}

.sheet-backdrop { position: fixed; inset: 0; z-index: 50; display: flex; align-items: flex-end; justify-content: center; background: rgba(14, 15, 20, .42); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); animation: fade .28s var(--ease); }
.sheet-backdrop.closing { animation: fade-out .22s var(--ease) both; }
.sheet { position: relative; width: 100%; max-width: 560px; max-height: 92vh; max-height: 92svh; overflow-y: auto; padding: 8px 20px calc(24px + var(--safe-b)); border-radius: 30px 30px 0 0; background: var(--surface); box-shadow: var(--sh-3); outline: none; animation: sheet-up .45s var(--ease); }
.sheet-backdrop.closing .sheet { animation: sheet-down .22s var(--ease) both; }
.sheet-handle { width: 40px; height: 5px; margin: 6px auto 16px; border-radius: 3px; background: rgba(14, 15, 20, .14); }
.sheet h2 { margin: 0 52px 16px 0; font-size: 22px; font-weight: 750; letter-spacing: -.03em; }
[dir="rtl"] .sheet h2 { margin: 0 0 16px 52px; }
.sheet p.sheet-text { color: var(--ink-2); margin: -6px 0 20px; }
.sheet-close { position: absolute; top: 16px; inset-inline-end: 14px; background: var(--bg); }
.thumb { display: block; width: 46%; max-width: 200px; aspect-ratio: 9 / 16; margin: 6px auto 22px; border-radius: 18px; background: var(--c, var(--bg-2)); object-fit: cover; box-shadow: 0 26px 44px -20px rgba(14, 15, 20, .55); transform: rotate(-2.5deg); animation: thumb-in .7s var(--spring) both .1s; }
.field { display: block; margin-bottom: 16px; }
.field span { display: block; margin-bottom: 7px; color: var(--ink-2); font-size: 14px; font-weight: 600; }
.field input { width: 100%; min-height: 54px; padding: 0 16px; border: 0; border-radius: 16px; background: var(--bg); box-shadow: inset 0 0 0 1.5px transparent; font: 500 17px var(--font); color: var(--ink); transition: box-shadow .2s, background-color .2s; }
.field input:focus { outline: none; background: #fff; box-shadow: inset 0 0 0 2px var(--brand), 0 0 0 5px rgba(106, 75, 255, .12); }
.field small { display: block; margin-top: 7px; color: var(--ink-3); font-size: 13px; }
.share-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.share-grid > :only-child, .share-grid .btn-primary { grid-column: 1 / -1; }
.share-more { margin-top: 22px; text-align: center; color: var(--ink-3); font-size: 13px; font-weight: 600; }
.channels { display: flex; justify-content: center; gap: 22px; margin-top: 12px; }
.channel { display: grid; justify-items: center; gap: 7px; color: var(--ink-2); font-size: 12.5px; font-weight: 600; text-decoration: none; }
.channel span { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; color: #fff; transition: transform .25s var(--spring); }
.channel .icon { width: 25px; height: 25px; }
.ch-wa span { background: #25D366; }
.ch-tg span { background: #2AABEE; }
.ch-x span { background: #0E0F14; }
.form-error { margin: -6px 0 14px; color: var(--bad); font-size: 14px; }
.sheet-actions { display: grid; gap: 10px; }
.toast {
  position: fixed; left: 50%; bottom: calc(108px + var(--safe-b)); z-index: 60; display: flex; align-items: center; gap: 8px;
  max-width: calc(100% - 40px); padding: 12px 18px; border-radius: 16px; transform: translateX(-50%);
  background: var(--ink); color: #fff; font-size: 15px; line-height: 1.35; box-shadow: var(--sh-3);
  animation: toast-in .35s var(--spring);
}

.ch { padding-bottom: calc(150px + var(--safe-b)); }
.ch-hero {
  position: relative; overflow: hidden; padding: 26px 22px 30px; border-radius: var(--r-xl); text-align: center; color: #fff;
  background: var(--c);
  background-image: radial-gradient(130% 90% at 90% -10%, rgba(255, 255, 255, .32), transparent 55%), radial-gradient(90% 70% at 0 110%, rgba(0, 0, 0, .25), transparent 60%);
  box-shadow: 0 32px 60px -30px var(--c); animation: rise .6s var(--ease) both;
}
.ch-hero > *:not(.glow) { position: relative; }
.ch-kicker { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; opacity: .92; }
.ch-kicker .icon { width: 18px; height: 18px; }
.ch-code { margin: 10px 0 4px; font-size: clamp(100px, 31vw, 140px); font-weight: 800; line-height: .92; letter-spacing: -.075em; }
.ch-name { display: inline-flex; align-items: center; gap: 10px; font-size: 26px; font-weight: 750; letter-spacing: -.03em; }
.ch-line { max-width: 26em; margin: 12px auto 0; font-size: 15.5px; opacity: .92; }
.ch-beat { display: inline-block; margin-top: 18px; padding: 8px 16px; border-radius: 999px; background: rgba(255, 255, 255, .18); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .3); font-weight: 700; }
.teaser { margin: 26px 0 8px; }
.teaser-intro { margin-bottom: 14px; font-size: 18px; font-weight: 680; letter-spacing: -.02em; }
.teaser > .btn { margin-top: 16px; }
.verdict { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; font-size: 22px; font-weight: 760; letter-spacing: -.03em; animation: pop-in .5s var(--spring) both; }
.verdict .icon { width: 28px; height: 28px; padding: 5px; border-radius: 50%; color: #fff; }
.verdict.ok { color: var(--ok); }
.verdict.ok .icon { background: var(--ok); }
.verdict.no { color: var(--bad); }
.verdict.no .icon { background: var(--bad); }
.block-title { display: flex; align-items: center; gap: 10px; margin: 34px 0 14px; font-size: 19px; font-weight: 720; letter-spacing: -.02em; }
.block-title .icon { color: #E3A008; }
.board { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.board li { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: 18px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line), var(--sh-1); }
.board li.me { box-shadow: inset 0 0 0 2px var(--ink), var(--sh-1); }
.rank { flex: none; width: 22px; text-align: center; color: var(--ink-3); font-size: 14px; font-weight: 700; }
.rank .icon { color: #E3A008; width: 19px; height: 19px; }
.board .badge { flex: none; min-width: 46px; padding: 8px 6px; border-radius: 12px; text-align: center; color: #fff; background: var(--c); font-size: 15px; font-weight: 800; letter-spacing: -.02em; }
.board .who { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; font-weight: 620; }
.board .who small { color: var(--ink-3); font-weight: 500; }
.board .lvname { color: var(--ink-3); font-size: 14px; }
.you-tag { display: inline-block; margin-inline-start: 6px; padding: 2px 8px; border-radius: 999px; background: var(--ink); color: #fff; font-size: 12px; font-weight: 700; vertical-align: 2px; }
.sticky-cta { position: fixed; inset-inline: 0; bottom: 0; z-index: 20; padding: 16px 18px calc(12px + var(--safe-b)); text-align: center; background: linear-gradient(to top, var(--bg) 66%, rgba(246, 245, 241, 0)); }
.sticky-cta .btn { width: 100%; max-width: 564px; }
.sticky-cta p { margin-top: 8px; color: var(--ink-3); font-size: 13px; }

.cert-page .lede { margin-bottom: 22px; }
.badge-ok { display: inline-flex; align-items: center; gap: 7px; padding: 7px 13px; border-radius: 999px; background: var(--ok-soft); color: var(--ok); font-size: 13.5px; font-weight: 650; }
.badge-ok .icon { width: 17px; height: 17px; }
.cert-frame { padding: 10px; border-radius: 24px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line), var(--sh-3); animation: rise .7s var(--ease) both .1s; }
.cert-img { display: block; width: 100%; height: auto; border-radius: 15px; }
.cert-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
.facts { display: flex; flex-wrap: wrap; gap: 12px 36px; margin: 0 0 14px; }
.facts dt { color: var(--ink-3); font-size: 13px; font-weight: 600; }
.facts dd { margin: 2px 0 0; font-weight: 700; }

.kh-wrong { color: var(--bad); text-decoration: line-through; text-decoration-thickness: 1.5px; text-decoration-color: rgba(224, 52, 79, .55); }
.kh-arrow { color: var(--muted); font-weight: 500; }
.kh-right { color: var(--ok); }
.kh-vs { color: var(--brand); font-style: italic; font-weight: 500; font-size: .9em; }

.section-lede { max-width: 34em; margin: -14px auto 26px; color: var(--ink-2); font-size: 17px; line-height: 1.5; text-align: center; text-wrap: pretty; }
.kcards { margin: 0 -20px; padding: 4px 20px 14px; list-style: none; display: grid; grid-auto-flow: column; grid-auto-columns: min(78%, 320px); gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding: 0 20px; scrollbar-width: none; }
.kcards::-webkit-scrollbar { display: none; }
.kcards li { scroll-snap-align: start; }
@media (min-width: 760px) { .kcards { margin: 0; padding: 0; grid-auto-flow: row; grid-template-columns: repeat(3, 1fr); overflow: visible; } }
.kcard { display: flex; flex-direction: column; height: 100%; overflow: hidden; border-radius: var(--r-lg); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line), var(--sh-1); color: var(--ink); text-decoration: none; transition: box-shadow .25s var(--ease), transform .25s var(--ease); }
.kcard img { display: block; width: 100%; height: auto; aspect-ratio: 1200 / 627; object-fit: cover; background: var(--bg-2); }

.kart { container-type: inline-size; display: grid; align-content: center; justify-items: center; aspect-ratio: 1200 / 627; padding: 14px 18px; background: radial-gradient(70% 75% at 92% -8%, rgba(122, 92, 255, .14), transparent 70%), radial-gradient(55% 60% at 10% 108%, rgba(255, 77, 126, .09), transparent 70%), var(--bg); }
.kart-pills { display: grid; gap: 7px; gap: 2.6cqi; min-width: 72%; max-width: 100%; }
.kart-pill { display: flex; align-items: center; gap: 9px; gap: 3cqi; min-height: 44px; min-height: 16cqi; padding: 6px 18px; padding: 1.8cqi 6cqi; border-radius: 999px; font-size: 19px; font-size: 7.6cqi; font-weight: 760; letter-spacing: -.025em; line-height: 1.15; overflow-wrap: anywhere; }
.kart-pill .icon { flex: none; width: 16px; height: 16px; width: 5.6cqi; height: 5.6cqi; stroke-width: 2.8; }
.kart-pill--wrong { background: var(--bad-soft); color: var(--bad); }
.kart-pill--wrong s { text-decoration-thickness: .1em; text-decoration-color: rgba(224, 52, 79, .6); }
.kart-pill--right { background: var(--ok-soft); color: var(--ok); }
.kart-pair { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: center; gap: 0 9px; gap: 0 3cqi; width: 100%; padding: 22px 14px; padding: 7cqi 4cqi; border-radius: 18px; border-radius: 5cqi; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line), 0 6px 16px -10px rgba(14, 15, 20, .18); text-align: center; }
.kart-pair b { color: var(--ink); font-size: 26px; font-size: 10cqi; font-weight: 780; letter-spacing: -.035em; line-height: 1.15; overflow-wrap: anywhere; }
.kart-pair i { color: var(--brand); font-size: 13px; font-size: 4.6cqi; font-style: normal; font-weight: 600; }
.kcard-body { display: grid; gap: 6px; padding: 14px 16px 16px; }
.kcard-type { color: var(--ink-3); font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.kcard-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 7px; font-size: 17px; font-weight: 680; line-height: 1.3; letter-spacing: -.01em; }
.kcard-text { color: var(--ink-2); font-size: 14.5px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.kcard-text em, .know-cards em { font-style: italic; font-weight: 600; color: var(--ink); }
.home-know-all { margin-top: 22px; }
.home-know { padding-top: 96px; }
.home-know-kicker { margin-bottom: 4px; text-align: center; }
.home-know-kicker .eyebrow { margin-bottom: 14px; animation: none; }
.home-know-kicker .eyebrow .icon { color: var(--brand); }
.how-list { list-style: none; margin: 28px 0 36px; padding: 0; display: grid; gap: 12px; }
.how-item { display: flex; gap: 16px; padding: 18px; border-radius: 22px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line), var(--sh-1); }
.how-icon { flex: none; width: 46px; height: 46px; border-radius: 15px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); }
.how-icon .icon { width: 22px; height: 22px; }
.how-item h2 { margin: 2px 0 6px; font-size: 17.5px; letter-spacing: -.02em; }
.how-item p { color: var(--ink-2); font-size: 15.5px; }

.doc { padding-bottom: 8px; }
.doc .lede { margin-bottom: 6px; }
.doc-meta { color: var(--ink-3); font-size: 14px; line-height: 1.5; margin-top: 14px; }
.doc section { margin-top: 30px; }
.doc section:first-of-type { margin-top: 26px; }
.doc h2 { font-size: 20px; letter-spacing: -.02em; margin-bottom: 10px; }
.doc p, .doc li, .doc dd { color: var(--ink-2); font-size: 16px; line-height: 1.62; text-wrap: pretty; }
.doc p + p, .doc ul + p, .doc dl + p, .doc p + ul, .doc p + dl { margin-top: 12px; }
.doc ul { margin: 0; padding-inline-start: 20px; display: grid; gap: 8px; }
.doc li::marker { color: var(--muted); }
.doc strong { color: var(--ink); font-weight: 650; }
.doc a { color: var(--brand-ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.doc-dl { margin: 12px 0 0; display: grid; gap: 8px; }
.doc-dl > div { padding: 14px 16px; border-radius: var(--r-md); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.doc-dl dt { font: 600 14px/1.4 ui-monospace, 'SF Mono', Menlo, Consolas, monospace; color: var(--ink); margin-bottom: 4px; }
.doc-dl dd { margin: 0; font-size: 15px; }
.doc-mail { margin-top: 4px; }
.doc-mail .btn { text-decoration: none; color: #fff; max-width: 100%; }
.doc-mail .btn span { overflow-wrap: anywhere; }
.error-page { padding-top: 48px; }
.error-code { font-size: 104px; font-weight: 800; line-height: 1; letter-spacing: -.07em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.error-page .lede { margin-bottom: 24px; }

@media (hover: hover) {
  .kcard:hover { box-shadow: inset 0 0 0 1px var(--line-2), var(--sh-2); transform: translateY(-2px); }
  .footer-links a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
  .topnav-link:hover, .lang summary:hover { background: rgba(14, 15, 20, .055); color: var(--ink); }
  .lang-menu a:hover { background: var(--bg); }
  .icon-btn:hover { background: rgba(14, 15, 20, .06); color: var(--ink); }
  .footer-langs a:hover { background: rgba(14, 15, 20, .05); }
  .btn-primary:hover { background: #22232B; transform: translateY(-1px); }
  .btn-primary:hover .icon, .btn-white:hover .icon { transform: translateX(3px); }
  [dir="rtl"] .btn-primary:hover .icon.flip-rtl, [dir="rtl"] .btn-white:hover .icon.flip-rtl { transform: scaleX(-1) translateX(3px); }
  .btn-primary:disabled:hover { background: #D6D4CE; transform: none; }
  .btn-primary:disabled:hover .icon { transform: none; }
  [dir="rtl"] .btn-primary:disabled:hover .icon.flip-rtl { transform: scaleX(-1); }
  .btn-secondary:hover { box-shadow: inset 0 0 0 1px rgba(14, 15, 20, .22), var(--sh-2); transform: translateY(-1px); }
  .btn-ghost:hover { background: rgba(14, 15, 20, .05); color: var(--ink); }
  .btn-white:hover { transform: translateY(-1px); }
  .btn-glow:hover { background: transparent; }
  .btn-glow:hover::before { opacity: .85; transform: translateY(2px); }
  .btn-glow:hover::after { background-color: #22232B; }
  .btn-idk:hover { color: var(--ink); background: #fff; }
  .link-btn:hover { color: var(--ink); }
  .ladder-row:hover { transform: translateY(-2px); box-shadow: inset 0 0 0 1px var(--line), var(--sh-2); }
  .rate-opt:hover { transform: translateY(-1px); box-shadow: inset 0 0 0 1px var(--line-2), var(--sh-2); }
  .word:hover { background-color: rgba(106, 75, 255, .1); }
  .word[aria-pressed="true"]:hover { background-color: var(--bad-soft); }
  .choice:hover, .pill:hover, .reply:hover { box-shadow: inset 0 0 0 1.5px var(--line-2), var(--sh-2); }
  .choice[aria-pressed="true"]:hover { box-shadow: inset 0 0 0 2px var(--brand), 0 12px 24px -16px rgba(106, 75, 255, .8); }
  .pill[aria-pressed="true"]:hover, .reply[aria-pressed="true"]:hover { box-shadow: 0 12px 24px -12px rgba(106, 75, 255, .95); }
  .chip:hover { background: var(--bg); }
  .channel:hover span { transform: translateY(-3px); }

  .btn:not(:disabled):active { transform: scale(.97); }
  .rate-opt:active { transform: scale(.985); }
}

@media (min-width: 760px) {
  .features { grid-template-columns: repeat(3, 1fr); }
  .band { padding: 60px 40px; }
}
@media (min-width: 920px) {
  .hero { grid-template-columns: 1.08fr .92fr; align-items: center; gap: 56px; padding-top: 70px; }
  .hero-copy { text-align: start; }
  .hero-sub { margin-inline: 0; }
  .hero-actions, .hero-facts { justify-content: flex-start; }
  .ladder-row { margin-inline-start: calc(var(--i) * 20px); margin-inline-end: calc((5 - var(--i)) * 20px); }
}

@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes pop { from { transform: scale(.8); } to { transform: none; } }
@keyframes pop-in { from { opacity: 0; transform: scale(.85); } to { opacity: 1; transform: none; } }
@keyframes msg-in { from { opacity: 0; transform: translateY(8px) scale(.94); } to { opacity: 1; transform: none; } }
@keyframes typing { 0%, 60%, 100% { transform: translateY(0); opacity: .45; } 30% { transform: translateY(-3px); opacity: 1; } }
@keyframes char-rise { from { opacity: 0; transform: translateY(45%) scale(.9); } to { opacity: 1; transform: none; } }
@keyframes drift { from { transform: translate(-24px, -12px) scale(1); } to { transform: translate(30px, 20px) scale(1.12); } }
@keyframes screen-in { from { opacity: 0; transform: translateX(calc(var(--dir) * 26px)); } }
@keyframes screen-out { to { opacity: 0; transform: translateX(calc(var(--dir) * -18px)); } }
@keyframes fade { from { opacity: 0; } }
@keyframes fade-out { to { opacity: 0; } }
@keyframes sheet-up { from { transform: translateY(100%); } }
@keyframes sheet-down { to { transform: translateY(100%); } }
@keyframes thumb-in { from { opacity: 0; transform: translateY(18px) rotate(3deg) scale(.92); } }
@keyframes menu-in { from { opacity: 0; transform: translateY(-6px) scale(.98); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes nudge { 0%, 100% { transform: none; } 30% { transform: translateX(-2px); } 65% { transform: translateX(2px); } }
@keyframes wave { 50% { transform: scaleY(.55); } }
@keyframes nudge-x { 40% { transform: translateX(4px); } }
@keyframes nudge-x-rtl { 0%, 100% { transform: scaleX(-1); } 40% { transform: scaleX(-1) translateX(4px); } }
@keyframes tap { 0% { transform: scale(1); } 40% { transform: scale(.96); } 100% { transform: scale(1); } }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 12px) scale(.96); } }

@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .28s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after, ::view-transition-old(*), ::view-transition-new(*) {
    animation-duration: .01ms !important; animation-delay: 0ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
  .res-card, .res-share { animation: none !important; }
  @view-transition { navigation: none; }
}

.msg.out { align-self: flex-end; border-radius: 20px 6px 20px 20px; background: var(--brand); color: #fff; transform-origin: 100% 100%; }
.msg.out time { color: rgba(255, 255, 255, .7); }
.msg.script { font-style: italic; color: var(--ink-2); }
.review .q-question { animation: none; margin-top: 14px; font-size: 16.5px; }
.review .msg { animation: none; }

.theme-btn .icon { width: 19px; height: 19px; }
.theme-btn .theme-sun, .brand .logo-dark { display: none; }

:root[data-theme="dark"] {
  --bg: #111216;
  --bg-2: #18191E;
  --surface: #1B1C22;
  --ink: #F1F0EC;
  --ink-2: #B7B8C0;
  --ink-3: #8D8F99;
  --muted: #6C6E79;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .15);
  --brand: #8C74FF;
  --brand-ink: #A894FF;
  --brand-soft: #25213D;
  --ok: #3DC48F;
  --ok-soft: #13291F;
  --bad: #FF5F77;
  --bad-soft: #35191F;
  --chat: #15161A;
  --msg: #26272E;
  --sh-1: 0 1px 2px rgba(0, 0, 0, .35);
  --sh-2: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 24px -12px rgba(0, 0, 0, .6);
  --sh-3: 0 2px 6px rgba(0, 0, 0, .3), 0 28px 54px -22px rgba(0, 0, 0, .75);
  color-scheme: dark;
}
[data-theme="dark"] .theme-btn .theme-moon, [data-theme="dark"] .brand .logo-light { display: none; }
[data-theme="dark"] .theme-btn .theme-sun { display: inline-block; }
[data-theme="dark"] .brand .logo-dark { display: block; }
[data-theme="dark"] .skip, [data-theme="dark"] .toast, [data-theme="dark"] .you-tag { color: #0E0F14; }
[data-theme="dark"] .topbar { background: rgba(17, 18, 22, .74); }
[data-theme="dark"] .topbar.is-scrolled { box-shadow: 0 1px 0 var(--line), 0 10px 30px -22px rgba(0, 0, 0, .8); }
[data-theme="dark"] .lang[open] summary, [data-theme="dark"] .q-count, [data-theme="dark"] .footer-langs a[aria-current], [data-theme="dark"] .progress { background: rgba(255, 255, 255, .08); }
[data-theme="dark"] .btn-primary { color: #0E0F14; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5), 0 10px 22px -10px rgba(0, 0, 0, .7); }
[data-theme="dark"] .btn-primary:disabled { background: rgba(255, 255, 255, .12); color: rgba(255, 255, 255, .38); box-shadow: none; }
[data-theme="dark"] .btn-glow { box-shadow: none; }
[data-theme="dark"] .btn-glow::after { box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5); }
[data-theme="dark"] .btn-white, [data-theme="dark"] .doc-mail .btn { color: #0E0F14; }
[data-theme="dark"] .eyebrow { background: rgba(255, 255, 255, .06); }
[data-theme="dark"] .demo { background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02)); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06), 0 0 0 1px var(--line), var(--sh-3); }
[data-theme="dark"] .feature:nth-child(2) .feature-icon { background: rgba(255, 77, 126, .16); }
[data-theme="dark"] .feature:nth-child(3) .feature-icon, [data-theme="dark"] .res-icon.warm { background: rgba(255, 138, 76, .16); color: #FF9A5C; }
[data-theme="dark"] .band, [data-theme="dark"] .res-share { background: #191A21; box-shadow: inset 0 0 0 1px var(--line), var(--sh-3); }
[data-theme="dark"] .rate-icon, [data-theme="dark"] .res-icon:not(.grad):not(.warm) {
  background: rgba(255, 255, 255, .08); color: var(--ink);
  background: color-mix(in srgb, var(--c) 26%, var(--surface)); color: color-mix(in srgb, var(--c) 50%, #fff);
}
[data-theme="dark"] .ladder-name .icon { color: var(--ink-2); color: color-mix(in srgb, var(--c) 50%, #fff); }
[data-theme="dark"] .msg { box-shadow: 0 1px 1px rgba(0, 0, 0, .3); }
[data-theme="dark"] .msg.out { background: var(--brand); }
[data-theme="dark"] .msg.typing i { background: #5B5D67; }
[data-theme="dark"] .sign { box-shadow: 0 0 0 6px #C8CCD6, 0 0 0 7px var(--line-2), var(--sh-3); }
[data-theme="dark"] .notice { background: #29251A; box-shadow: var(--sh-2), inset 0 0 0 1px rgba(227, 191, 96, .14); }
[data-theme="dark"] .notice-title { color: #D9B864; }
[data-theme="dark"] .slot:not(.filled):not(.correct) { border-bottom-color: rgba(255, 255, 255, .32); }
[data-theme="dark"] .word:not([aria-pressed="true"]) { background: rgba(255, 255, 255, .07); box-shadow: inset 0 -1.5px 0 rgba(255, 255, 255, .06); }
[data-theme="dark"] .choice-dot { box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .26); }
[data-theme="dark"] .vplay { color: #0E0F14; }
[data-theme="dark"] .vplay:disabled { background: #3A3C45; color: var(--ink-3); }
[data-theme="dark"] .vwave i:not(.on) { background: #474953; }
[data-theme="dark"] .dock { background: linear-gradient(to top, var(--bg) 60%, rgba(17, 18, 22, 0)); }
[data-theme="dark"] .sticky-cta { background: linear-gradient(to top, var(--bg) 66%, rgba(17, 18, 22, 0)); }
[data-theme="dark"] .btn-idk { background: rgba(255, 255, 255, .06); }
[data-theme="dark"] .calc-bar:not(.on):not(.final) { background: rgba(255, 255, 255, .08); }
[data-theme="dark"] .calc-bar.on:not(.final) { background: rgba(255, 255, 255, .72); }
[data-theme="dark"] .sheet-backdrop { background: rgba(0, 0, 0, .6); }
[data-theme="dark"] .sheet-handle { background: rgba(255, 255, 255, .2); }
[data-theme="dark"] .field input:focus { background: var(--surface); }
[data-theme="dark"] .ch-x span { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22); }
[data-theme="dark"] .kart-pair { box-shadow: inset 0 0 0 1px var(--line), 0 6px 16px -10px rgba(0, 0, 0, .5); }
[data-theme="dark"] .cert-img { box-shadow: 0 0 0 1px var(--line); }
@media (hover: hover) {
  [data-theme="dark"] .topnav-link:hover, [data-theme="dark"] .lang summary:hover, [data-theme="dark"] .icon-btn:hover,
  [data-theme="dark"] .btn-ghost:hover, [data-theme="dark"] .footer-langs a:hover { background: rgba(255, 255, 255, .08); }
  [data-theme="dark"] .btn-primary:hover { background: #FFFFFF; }
  [data-theme="dark"] .btn-primary:disabled:hover { background: rgba(255, 255, 255, .12); }
  [data-theme="dark"] .btn-glow:hover { background: transparent; }
  [data-theme="dark"] .btn-glow:hover::after { background-color: #FFFFFF; }
  [data-theme="dark"] .btn-secondary:hover { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .24), var(--sh-2); }
  [data-theme="dark"] .btn-idk:hover { background: rgba(255, 255, 255, .12); }
}