/* Dang Studio — public site design system (dark glass, violet → cyan).
   Logical properties throughout so the same CSS serves RTL (ckb/ar) and LTR (en). */
:root {
  --bg: #070b1a;
  --bg-2: #0b1028;
  --ink: #f5f7ff;
  --ink-2: #c9cfee;          /* body text on glass: 11.9:1 on --bg */
  --ink-3: #9aa3cf;          /* secondary: 7.4:1 */
  --violet: #8b5cf6;
  --violet-2: #a78bfa;
  --cyan: #22d3ee;
  --teal: #2dd4bf;
  --grad: linear-gradient(100deg, #8b5cf6 0%, #6d7cf7 45%, #22d3ee 100%);
  --grad-text: linear-gradient(100deg, #c4b5fd 0%, #93c5fd 50%, #67e8f9 100%);
  --glass: rgba(255, 255, 255, .06);
  --glass-2: rgba(255, 255, 255, .09);
  --glass-strong: rgba(17, 22, 52, .62);
  --line: rgba(255, 255, 255, .12);
  --line-2: rgba(255, 255, 255, .2);
  --ok: #34d399;
  --warn: #fbbf24;
  --err: #fb7185;
  --err-bg: rgba(251, 113, 133, .12);
  --radius: 20px;
  --radius-sm: 14px;
  --shadow: 0 10px 40px rgba(0, 0, 0, .35);
  --ease: cubic-bezier(.4, 0, .2, 1);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-head: "Inter", system-ui, sans-serif;
  color-scheme: dark;
}
:root:lang(ckb), :root:lang(ar) {
  --font: "Noto Sans Arabic", "Inter", system-ui, sans-serif;
  --font-head: "Noto Kufi Arabic", "Noto Sans Arabic", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0; min-height: 100dvh; background: var(--bg); color: var(--ink-2);
  font: 400 16px/1.6 var(--font); overflow-x: hidden; touch-action: manipulation;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); margin: 0; line-height: 1.25; letter-spacing: -.01em; }
:lang(ckb) h1, :lang(ar) h1, :lang(ckb) h2, :lang(ar) h2 { letter-spacing: 0; line-height: 1.45; }
p { margin: 0; }
a { color: var(--violet-2); text-decoration: none; }
a:hover { color: #c4b5fd; }
img, svg { display: block; }
bdi { unicode-bidi: isolate; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 10px; }
[hidden] { display: none !important; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }

/* ---------- background ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; background:
  radial-gradient(900px 600px at 85% -10%, rgba(139, 92, 246, .22), transparent 60%),
  radial-gradient(800px 600px at -10% 30%, rgba(34, 211, 238, .12), transparent 60%), var(--bg); }
.blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5; will-change: transform; }
.b1 { width: 520px; height: 520px; background: #6d28d9; inset-block-start: -160px; inset-inline-end: -120px; animation: drift 22s var(--ease) infinite alternate; }
.b2 { width: 420px; height: 420px; background: #0e7490; inset-block-start: 40%; inset-inline-start: -160px; animation: drift 26s var(--ease) infinite alternate-reverse; }
.b3 { width: 360px; height: 360px; background: #4338ca; inset-block-end: -160px; inset-inline-end: 20%; opacity: .35; animation: drift 30s var(--ease) infinite alternate; }
.grain { position: absolute; inset: 0; opacity: .05; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
@keyframes drift { to { transform: translate3d(60px, 40px, 0) scale(1.08); } }

/* ---------- glass ---------- */
.glass {
  background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius);
  -webkit-backdrop-filter: blur(20px) saturate(140%); backdrop-filter: blur(20px) saturate(140%);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .06);
}
.glass-strong { background: var(--glass-strong); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 14px; border: 1px solid transparent;
  font: 600 16px/1 var(--font); color: var(--ink); cursor: pointer; white-space: nowrap;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s var(--ease), opacity .2s;
}
.btn:hover { color: var(--ink); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--grad); box-shadow: 0 8px 28px rgba(109, 124, 247, .35), inset 0 1px 0 rgba(255, 255, 255, .25); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 34px rgba(109, 124, 247, .5), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn-ghost { background: var(--glass); border-color: var(--line); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.btn-ghost:hover { background: var(--glass-2); border-color: var(--line-2); }
.btn-sm { min-height: 44px; padding: 0 16px; font-size: 15px; border-radius: 12px; }
.btn-lg { min-height: 56px; padding: 0 28px; font-size: 17px; border-radius: 16px; }
.btn-block { width: 100%; }
.btn[disabled], .btn.loading { opacity: .65; cursor: default; pointer-events: none; }
.btn .spin { width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .35); border-top-color: #fff; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.icon-btn { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--glass); color: var(--ink); cursor: pointer; }
.link-btn { background: none; border: 0; padding: 8px 4px; min-height: 44px; color: var(--violet-2); font: 600 15px var(--font); cursor: pointer; }
.link-btn:disabled { color: var(--ink-3); cursor: default; }

/* ---------- nav ---------- */
.nav { position: sticky; top: 12px; z-index: 50; width: min(1180px, 100% - 24px); margin: 12px auto 0; border-radius: 18px; background: rgba(10, 14, 36, .55); }
.nav-in { display: flex; align-items: center; gap: 16px; padding: 10px 12px 10px 16px; padding-inline: 16px 12px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); flex-shrink: 0; }
.brand:hover { color: var(--ink); }
.brand-txt { font: 500 19px/1 "Inter", sans-serif; letter-spacing: -.02em; }
.brand-txt b { font-weight: 800; }
.nav-links { display: flex; gap: 4px; margin-inline-start: 12px; }
.nav-links a { color: var(--ink-2); padding: 10px 14px; border-radius: 10px; font-weight: 500; font-size: 15px; transition: background-color .2s, color .2s; }
.nav-links a:hover { color: var(--ink); background: var(--glass); }
.nav-end { display: flex; align-items: center; gap: 8px; margin-inline-start: auto; }
.lang-switch { position: relative; display: inline-flex; align-items: center; gap: 6px; height: 44px; padding-inline: 12px 8px;
  border-radius: 12px; border: 1px solid var(--line); background: var(--glass); color: var(--ink-2); cursor: pointer; }
.lang-switch select { appearance: none; background: transparent; border: 0; color: var(--ink); font: 500 15px var(--font); padding-inline-end: 4px; cursor: pointer; min-height: 40px; }
.lang-switch select:focus { outline: none; }
.lang-switch:focus-within { outline: 2px solid var(--cyan); outline-offset: 2px; }
.lang-switch option { background: #111735; color: var(--ink); }
.menu-btn { display: none; }
@media (max-width: 900px) {
  .menu-btn { display: inline-grid; }
  .nav-links { position: absolute; inset-inline: 0; top: calc(100% + 8px); flex-direction: column; margin: 0; padding: 8px;
    border-radius: 16px; background: rgba(12, 16, 40, .92); border: 1px solid var(--line);
    -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
    opacity: 0; transform: translateY(-6px); pointer-events: none; transition: opacity .2s var(--ease), transform .2s var(--ease); }
  .nav-links.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links a { padding: 14px 16px; font-size: 16px; }
}
@media (max-width: 520px) {
  .hide-xs { display: none; }
  .brand-txt { font-size: 17px; }
  .nav-in { gap: 8px; padding-inline: 12px 8px; }
  .lang-switch { padding-inline: 8px 4px; }
  .lang-switch svg { display: none; }
}
@media (max-width: 420px) {
  .nav-in .brand-txt { display: none; }
}

/* ---------- landing: hero ---------- */
.hero { padding: 72px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; font-size: 14px; font-weight: 500;
  color: #ddd6fe; background: rgba(139, 92, 246, .14); border: 1px solid rgba(167, 139, 250, .3); }
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.hero h1 { font-size: clamp(36px, 5.4vw, 64px); font-weight: 800; margin: 22px 0 18px; }
:lang(ckb) .hero h1, :lang(ar) .hero h1 { font-size: clamp(32px, 4.3vw, 52px); }
.grad { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: clamp(17px, 1.6vw, 19px); color: var(--ink-2); max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { display: flex; align-items: center; gap: 8px; margin-top: 18px; font-size: 14px; color: var(--ink-3); }
.hero-note svg { color: var(--teal); flex-shrink: 0; }

.mock { padding: 22px; position: relative; }
.mock::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(140deg, rgba(167, 139, 250, .6), rgba(34, 211, 238, .1) 40%, rgba(34, 211, 238, .5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.mock-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.mock-title { color: var(--ink); font-weight: 600; font-size: 15px; }
.dots { display: flex; gap: 6px; } .dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.wave { display: flex; align-items: center; justify-content: center; gap: 5px; height: 120px; padding: 0 6px; border-radius: 16px;
  background: rgba(5, 8, 24, .55); border: 1px solid var(--line); }
.wave i { flex: 1; max-width: 6px; height: 100%; border-radius: 3px; background: var(--grad); transform-origin: center; transform: scaleY(var(--h, .3));
  animation: eq 1.4s var(--ease) infinite alternate; animation-delay: var(--d, 0s); opacity: .9; }
@keyframes eq { 0% { transform: scaleY(var(--h, .3)); } 100% { transform: scaleY(calc(var(--h, .3) * .35 + .08)); } }
.lines { display: grid; gap: 10px; margin-top: 16px; }
.line { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px; background: var(--glass); border: 1px solid var(--line); }
.who { flex-shrink: 0; display: inline-grid; place-items: center; min-width: 30px; height: 30px; padding: 0 8px; border-radius: 9px; font: 700 13px "Inter"; color: #fff; }
.who.a { background: linear-gradient(135deg, #8b5cf6, #6366f1); } .who.b { background: linear-gradient(135deg, #06b6d4, #0ea5e9); }
.line small { display: block; color: var(--ink-3); font-size: 12px; }
.line span { color: var(--ink); font-size: 15px; }
.mock-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 16px; font-size: 13px; color: var(--ink-3); }
.pill-ok { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 999px; color: #a7f3d0; background: rgba(52, 211, 153, .12); border: 1px solid rgba(52, 211, 153, .3); }
.bar { flex: 1; height: 6px; border-radius: 99px; background: rgba(255, 255, 255, .08); overflow: hidden; }
.bar i { display: block; height: 100%; width: 100%; background: var(--grad); }

/* ---------- sections ---------- */
.section { padding: 88px 0; }
.sec-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.kicker { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); margin-bottom: 12px; }
:lang(ckb) .kicker, :lang(ar) .kicker { letter-spacing: 0; font-size: 14px; }
.sec-head h2 { font-size: clamp(28px, 3.6vw, 42px); font-weight: 800; }
.sec-head p { margin-top: 14px; font-size: 18px; color: var(--ink-3); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { padding: 26px; transition: transform .3s var(--ease), border-color .3s var(--ease), background-color .3s; }
.feature:hover { transform: translateY(-3px); border-color: var(--line-2); background: var(--glass-2); }
.f-icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px; color: #fff;
  background: linear-gradient(135deg, rgba(139, 92, 246, .9), rgba(34, 211, 238, .75)); box-shadow: 0 8px 22px rgba(109, 124, 247, .35); }
.feature h3 { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.feature p { color: var(--ink-3); font-size: 15.5px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.step { padding: 28px; position: relative; }
.step-n { font: 800 44px/1 "Inter"; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 14px; }
.step h3 { font-size: 21px; margin-bottom: 8px; }
.step p { color: var(--ink-3); }

/* ---------- demo players ---------- */
.samples-sec { padding-top: 32px; }
.script-quote { max-width: 860px; margin: 0 auto 22px; padding: 22px 26px; }
.script-quote figcaption { display: flex; align-items: center; gap: 8px; color: var(--cyan); font-size: 14px; font-weight: 600; margin-bottom: 10px; }
.script-quote blockquote { margin: 0; color: var(--ink); font: 500 17px/1.9 "Noto Sans Arabic", var(--font); text-align: right; }
.players { max-width: 860px; margin: 0 auto; display: grid; gap: 14px; }
.player { display: flex; align-items: center; gap: 18px; padding: 16px 20px; transition: border-color .25s var(--ease), background-color .25s var(--ease), box-shadow .25s var(--ease); }
.player.is-playing { border-color: rgba(167, 139, 250, .55); background: rgba(139, 92, 246, .1); box-shadow: var(--shadow), 0 0 0 1px rgba(167, 139, 250, .25), 0 10px 40px rgba(109, 124, 247, .25); }
.pbtn { position: relative; flex-shrink: 0; width: 60px; height: 60px; border-radius: 50%; border: 0; display: grid; place-items: center; cursor: pointer; color: #fff;
  background: var(--grad); box-shadow: 0 8px 24px rgba(109, 124, 247, .45), inset 0 1px 0 rgba(255, 255, 255, .3); transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.pbtn:hover { transform: scale(1.06); box-shadow: 0 12px 30px rgba(109, 124, 247, .6), inset 0 1px 0 rgba(255, 255, 255, .3); }
.pbtn:active { transform: scale(.97); }
.pbtn svg, .pbtn .i-load { grid-area: 1 / 1; }
.pbtn .i-play { transform: translateX(1px); }
.pbtn .i-pause, .pbtn .i-load { display: none; }
.player.is-playing .i-play { display: none; } .player.is-playing .i-pause { display: block; }
.player.is-loading .i-play, .player.is-loading .i-pause { display: none; }
.player.is-loading .i-load { display: block; width: 24px; height: 24px; border-radius: 50%; border: 2.5px solid rgba(255, 255, 255, .35); border-top-color: #fff; animation: spin .7s linear infinite; }
.pbody { flex: 1; min-width: 0; }
.ptop { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.pname { color: var(--ink); font-weight: 700; font-size: 16px; }
.vchip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 13px; font-weight: 600;
  background: rgba(244, 114, 182, .14); border: 1px solid rgba(244, 114, 182, .35); color: #fbcfe8; }
.v-male .vchip { background: rgba(56, 189, 248, .14); border-color: rgba(56, 189, 248, .38); color: #bae6fd; }
.vchip span { font-size: 14px; line-height: 1; }
.ptime { margin-inline-start: auto; font: 500 13px/1 "Inter", sans-serif; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.pwave { position: relative; height: 44px; }
.bars { position: absolute; inset: 0; display: flex; align-items: center; gap: 2px; pointer-events: none; }
.bars i { flex: 1; min-width: 2px; height: calc(var(--h) * 100%); border-radius: 2px; background: rgba(255, 255, 255, .22); transition: background-color .15s; }
.bars i.on { background: linear-gradient(180deg, #a78bfa, #22d3ee); }
.pseek { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; -webkit-appearance: none; appearance: none; touch-action: none; }
.pseek:focus-visible { opacity: 1; background: transparent; outline: 2px solid var(--cyan); outline-offset: 4px; border-radius: 8px; }
.pseek::-webkit-slider-thumb { -webkit-appearance: none; width: 2px; height: 44px; background: transparent; }
.pseek::-moz-range-thumb { width: 2px; height: 44px; border: 0; background: transparent; }
.pseek::-webkit-slider-runnable-track { background: transparent; }
.pseek::-moz-range-track { background: transparent; }
.perr { display: inline-block; margin-top: 8px; font-size: 14px; color: #fecdd3; }
.player.is-error .pwave { opacity: .4; }
.samples-cta { text-align: center; margin-top: 28px; }
@media (max-width: 520px) {
  .player { gap: 14px; padding: 14px; }
  .pbtn { width: 52px; height: 52px; }
  .pwave { height: 38px; }
  .script-quote { padding: 18px; }
  .script-quote blockquote { font-size: 16px; }
}

.langs { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: center; padding: 40px; }
.langs h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; }
.langs p { margin-top: 12px; color: var(--ink-3); font-size: 17px; }
.lang-chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }
.lang-chip { display: inline-flex; align-items: center; gap: 10px; padding: 14px 18px; border-radius: 16px; background: var(--glass-2); border: 1px solid var(--line); color: var(--ink); font-weight: 600; }
.lang-chip b { font: 800 14px "Inter"; padding: 4px 8px; border-radius: 8px; background: rgba(139, 92, 246, .25); color: #ddd6fe; }

.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { padding: 0; overflow: hidden; }
.faq summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 22px; cursor: pointer;
  color: var(--ink); font-weight: 600; font-size: 17px; min-height: 64px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .chev { flex-shrink: 0; transition: transform .25s var(--ease); color: var(--ink-3); }
.faq details[open] summary .chev { transform: rotate(180deg); }
.faq details p { padding: 0 22px 22px; color: var(--ink-3); }

.cta-band { text-align: center; padding: 56px 24px; position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; inset: auto -20% -60% -20%; height: 120%; background: radial-gradient(closest-side, rgba(139, 92, 246, .35), transparent); z-index: -1; }
.cta-band h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; }
.cta-band p { margin: 12px 0 28px; color: var(--ink-3); font-size: 18px; }

/* ---------- footer ---------- */
.foot { margin-top: 40px; border-top: 1px solid var(--line); background: rgba(5, 8, 22, .55); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; padding: 48px 0 32px; }
.foot-brand p { margin-top: 14px; color: var(--ink-3); max-width: 300px; }
.foot h3 { font-size: 14px; color: var(--ink); margin-bottom: 12px; font-family: var(--font); font-weight: 700; }
.foot-grid > div:not(.foot-brand) { display: flex; flex-direction: column; }
.foot-grid a:not(.brand) { color: var(--ink-3); padding: 7px 0; font-size: 15px; }
.foot-grid a:not(.brand):hover { color: var(--ink); }
.foot-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 20px 0 28px; border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-3); }
.ver-badge { font: 600 11px/1 ui-monospace, Consolas, monospace; color: var(--ink-3); background: rgba(0, 0, 0, .25); border: 1px solid var(--line); border-radius: 999px; padding: 5px 9px; cursor: help; }
.ver-badge.ver-dev { color: #fcd34d; border-color: #f59e0b; }
.wa-fab { position: fixed; inset-block-end: max(20px, env(safe-area-inset-bottom)); inset-inline-end: 20px; z-index: 40; width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center; color: #fff; background: #22c55e; box-shadow: 0 10px 30px rgba(34, 197, 94, .45); transition: transform .2s var(--ease); }
.wa-fab:hover { color: #fff; transform: scale(1.06); }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- auth layout ---------- */
.auth { min-height: calc(100dvh - 88px); display: grid; grid-template-columns: 1fr minmax(0, 520px); gap: 48px; align-items: center;
  width: min(1120px, 100% - 32px); margin: 0 auto; padding: 32px 0 48px; }
.auth.single { grid-template-columns: minmax(0, 520px); justify-content: center; }
.auth-side h1 { font-size: clamp(30px, 3.6vw, 46px); font-weight: 800; }
.auth-side ul { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; }
.auth-side li { display: flex; align-items: center; gap: 14px; font-size: 17px; color: var(--ink-2); }
.auth-side li i { flex-shrink: 0; width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: rgba(139, 92, 246, .18); border: 1px solid rgba(167, 139, 250, .3); color: #ddd6fe; }
.auth-side .wave { height: 90px; margin-top: 36px; max-width: 420px; }
.card { padding: 32px; }
.card h2 { font-size: 26px; font-weight: 800; }
.card .sub { margin-top: 8px; color: var(--ink-3); }
.card-foot { margin-top: 22px; text-align: center; color: var(--ink-3); font-size: 15px; }
.card-foot a { font-weight: 600; }
@media (max-width: 940px) {
  .auth { grid-template-columns: minmax(0, 560px); justify-content: center; align-items: start; gap: 0; padding-top: 20px; min-height: 0; }
  .auth-side { display: none; }
}
@media (max-width: 520px) { .card { padding: 24px 18px; border-radius: 18px; } .card h2 { font-size: 23px; } }

.stepper { display: flex; gap: 8px; margin-bottom: 26px; }
.stepper li { list-style: none; flex: 1; display: grid; gap: 8px; font-size: 13px; color: var(--ink-3); font-weight: 600; }
.stepper li::before { content: ""; height: 4px; border-radius: 99px; background: rgba(255, 255, 255, .12); }
.stepper li.done::before, .stepper li.on::before { background: var(--grad); }
.stepper li.on { color: var(--ink); }
.stepper { padding: 0; margin-top: 0; }

.google-box { margin-top: 24px; min-height: 44px; display: flex; justify-content: center; }
.google-box > div { width: 100%; display: flex; justify-content: center; }
.divider { display: flex; align-items: center; gap: 14px; margin: 22px 0 0; color: var(--ink-3); font-size: 14px; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* ---------- forms ---------- */
.form { display: grid; gap: 18px; margin-top: 24px; }
.form.tight { margin-top: 22px; }
.field { display: grid; gap: 8px; min-width: 0; }
.form > *, .card, .auth > * { min-width: 0; }
.field > label, .label { color: var(--ink); font-weight: 600; font-size: 15px; }
.label .opt, .field > label .opt { color: var(--ink-3); font-weight: 400; font-size: 13px; }
.input, .select {
  width: 100%; min-height: 50px; padding: 12px 16px; border-radius: 14px; border: 1px solid var(--line-2);
  background: rgba(5, 8, 24, .5); color: var(--ink); font: 400 16px var(--font);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background-color .2s;
}
.input::placeholder { color: #6f78a8; }
.input:hover, .select:hover { border-color: rgba(255, 255, 255, .3); }
.input:focus, .select:focus { outline: none; border-color: var(--violet-2); box-shadow: 0 0 0 4px rgba(139, 92, 246, .22); background: rgba(5, 8, 24, .7); }
.field.invalid .input, .field.invalid .select, .field.invalid .phone { border-color: var(--err); box-shadow: 0 0 0 4px rgba(251, 113, 133, .15); }
.select { appearance: none; padding-inline-end: 40px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%239aa3cf' stroke-width='1.8' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; }
[dir="rtl"] .select { background-position: left 16px center; }
.select option { background: #111735; }
.hint { font-size: 13px; color: var(--ink-3); }
.f-err { font-size: 14px; color: var(--err); display: none; }
.field.invalid .f-err { display: block; }
.ltr { direction: ltr; text-align: left; }
[dir="rtl"] .input.ltr { text-align: right; }
[dir="rtl"] .input.ltr:placeholder-shown { text-align: right; }
.pw-wrap { position: relative; }
.pw-wrap .input { padding-inline-end: 84px; }
.pw-toggle { position: absolute; inset-inline-end: 6px; top: 50%; transform: translateY(-50%); min-height: 40px; padding: 0 12px; border-radius: 10px;
  border: 0; background: var(--glass-2); color: var(--ink-2); font: 600 13px var(--font); cursor: pointer; }
.meter { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-3); }
.meter .segs { display: flex; gap: 4px; flex: 1; }
.meter .segs i { flex: 1; height: 4px; border-radius: 99px; background: rgba(255, 255, 255, .1); transition: background-color .2s; }
.meter[data-s="0"] .segs i:nth-child(-n+1) { background: var(--err); }
.meter[data-s="1"] .segs i:nth-child(-n+2) { background: var(--warn); }
.meter[data-s="2"] .segs i:nth-child(-n+3) { background: #a3e635; }
.meter[data-s="3"] .segs i { background: var(--ok); }

.phone { display: flex; direction: ltr; border: 1px solid var(--line-2); border-radius: 14px; background: rgba(5, 8, 24, .5); transition: border-color .2s, box-shadow .2s; }
.phone:focus-within { border-color: var(--violet-2); box-shadow: 0 0 0 4px rgba(139, 92, 246, .22); }
.phone select { appearance: none; border: 0; background: transparent; color: var(--ink); font: 500 16px "Inter", var(--font); padding: 0 12px 0 14px; min-height: 50px;
  border-inline-end: 1px solid var(--line); cursor: pointer; max-width: 128px; }
.phone select:focus { outline: none; }
.phone select option { background: #111735; }
.phone input { flex: 1; min-width: 0; width: 0; border: 0; background: transparent; color: var(--ink); font: 500 16px "Inter", var(--font); padding: 0 14px; min-height: 50px; letter-spacing: .02em; }
.phone input:focus { outline: none; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--line-2); background: rgba(5, 8, 24, .4); color: var(--ink-2); font-weight: 500; transition: all .2s var(--ease); }
.chip span::before { content: ""; width: 16px; height: 16px; border-radius: 5px; border: 1.5px solid var(--ink-3); transition: all .2s var(--ease); }
.chip input:checked + span { color: var(--ink); border-color: rgba(167, 139, 250, .7); background: rgba(139, 92, 246, .18); }
.chip input:checked + span::before { border-color: transparent; background: var(--grad) ; box-shadow: inset 0 0 0 3px rgba(17, 22, 52, .0);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='2.2' d='M4 8.5l2.6 2.5L12 5.5'/%3E%3C/svg%3E"), var(--grad); }
.chip input:focus-visible + span { outline: 2px solid var(--cyan); outline-offset: 2px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: end; }
@media (max-width: 520px) { .row2 { grid-template-columns: 1fr; } }

.check { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; font-size: 15px; color: var(--ink-2); }
.check input { appearance: none; flex-shrink: 0; width: 22px; height: 22px; margin: 2px 0 0; border-radius: 7px; border: 1.5px solid var(--ink-3); background: rgba(5, 8, 24, .5); cursor: pointer; transition: all .2s; }
.check input:checked { border-color: transparent; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='2.2' d='M4 8.5l2.6 2.5L12 5.5'/%3E%3C/svg%3E") center/16px no-repeat, var(--grad); }
.check a { font-weight: 600; }
.field.invalid .check input { border-color: var(--err); }

.alert { display: none; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 12px; font-size: 15px; }
.alert.show { display: flex; }
.alert.err { color: #fecdd3; background: var(--err-bg); border: 1px solid rgba(251, 113, 133, .35); }
.alert.ok { color: #bbf7d0; background: rgba(52, 211, 153, .1); border: 1px solid rgba(52, 211, 153, .3); }
.alert svg { flex-shrink: 0; margin-top: 2px; }

.otp { display: flex; gap: 10px; justify-content: center; direction: ltr; margin: 8px 0 4px; }
.otp input { width: 54px; height: 62px; text-align: center; font: 700 26px "Inter"; color: var(--ink); border-radius: 14px;
  border: 1px solid var(--line-2); background: rgba(5, 8, 24, .55); caret-color: var(--cyan); transition: border-color .2s, box-shadow .2s, transform .15s; }
.otp input:focus { outline: none; border-color: var(--violet-2); box-shadow: 0 0 0 4px rgba(139, 92, 246, .22); }
.otp input.filled { border-color: rgba(167, 139, 250, .6); }
.otp.shake { animation: shake .35s var(--ease); }
@keyframes shake { 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
@media (max-width: 400px) { .otp { gap: 6px; } .otp input { width: 44px; height: 54px; font-size: 22px; } }
.otp-actions { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.mail-ico { width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; margin-bottom: 18px; color: #fff; background: var(--grad); box-shadow: 0 10px 30px rgba(109, 124, 247, .45); }

/* ---------- status page ---------- */
.status-ico { width: 84px; height: 84px; margin: 0 auto 22px; border-radius: 26px; display: grid; place-items: center; position: relative;
  background: rgba(139, 92, 246, .16); border: 1px solid rgba(167, 139, 250, .35); color: #ddd6fe; }
.status-ico.pulse::after { content: ""; position: absolute; inset: -8px; border-radius: 32px; border: 1px solid rgba(167, 139, 250, .4); animation: ring 2.2s var(--ease) infinite; }
@keyframes ring { from { transform: scale(.92); opacity: 1; } to { transform: scale(1.18); opacity: 0; } }
.status-ico.bad { background: var(--err-bg); border-color: rgba(251, 113, 133, .35); color: #fecdd3; }
.center { text-align: center; }
.timeline { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 0; text-align: start; }
.timeline li { display: flex; gap: 14px; align-items: center; padding: 10px 0; position: relative; color: var(--ink-3); font-weight: 500; }
.timeline li:not(:last-child)::after { content: ""; position: absolute; inset-inline-start: 15px; top: 42px; height: calc(100% - 32px); width: 2px; background: var(--line); }
.timeline li.done::after { background: linear-gradient(var(--violet), var(--cyan)); }
.timeline .tdot { flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; border: 2px solid var(--line-2); background: var(--bg-2); }
.timeline li.done { color: var(--ink); } .timeline li.done .tdot { border: 0; background: var(--grad); color: #fff; }
.timeline li.now { color: var(--ink); } .timeline li.now .tdot { border-color: var(--violet-2); }
.timeline li.now .tdot::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--violet-2); animation: blink 1.4s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .3; } }
.actions { display: grid; gap: 10px; margin-top: 28px; }

/* ---------- legal ---------- */
.legal { width: min(820px, 100% - 32px); margin: 32px auto 0; padding: 40px; }
.legal h1 { font-size: clamp(28px, 3.4vw, 38px); font-weight: 800; }
.legal .upd { color: var(--ink-3); margin-top: 8px; font-size: 14px; }
.legal h2 { font-size: 20px; margin: 32px 0 10px; }
.legal p, .legal li { color: var(--ink-2); }
.legal ul { padding-inline-start: 22px; margin: 8px 0; }
.legal li { margin: 6px 0; }
@media (max-width: 520px) { .legal { padding: 26px 18px; } }

/* ---------- responsive landing ---------- */
@media (max-width: 980px) {
  .hero { padding-top: 48px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .features, .steps { grid-template-columns: repeat(2, 1fr); }
  .langs { grid-template-columns: 1fr; padding: 28px; }
  .lang-chips { justify-content: flex-start; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .features, .steps { grid-template-columns: 1fr; }
  .hero-cta .btn { flex: 1 1 100%; }
  .mock { padding: 16px; }
  .wave { height: 96px; }
  .foot-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass { background: rgba(17, 22, 52, .92); }
}
