:root{--paper:#f6f4ee;--ink:#15181c;--ink-2:#3c4147;--muted:#6f757c;--line:#e3dfd4;--accent:#0f6e56;--accent-ink:#0b4f3e;--accent-soft:#dff0e8;--neg:#b42318;
  --night:#101316;--night-2:#1a1e22;--on-night:#eef0ea;--on-night-2:#a3aab1;--glow:#3cc494}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 "IBM Plex Sans",-apple-system,"Segoe UI",Roboto,sans-serif;display:grid;grid-template-columns:minmax(360px,.9fr) 1.1fr;min-height:100vh}
h1,h2{font-family:Manrope,"IBM Plex Sans",sans-serif;letter-spacing:-.03em;margin:0}
a{color:var(--accent)}

/* The night side: what the account is for. */
.side{background:radial-gradient(700px 420px at 80% 10%,#16372c 0%,rgba(16,19,22,0) 65%),var(--night);color:var(--on-night);padding:40px 48px;display:flex;flex-direction:column;gap:40px}
.brand{font:800 1.25rem Manrope,sans-serif;letter-spacing:-.03em;color:var(--on-night);text-decoration:none}
.brand::before{content:"";display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--glow);margin-right:9px;box-shadow:0 0 14px var(--glow);vertical-align:1px}
.pitch{margin:auto 0;display:grid;gap:22px;max-width:440px}
.pitch h2{font-size:clamp(1.7rem,2.6vw,2.4rem);line-height:1.08;font-weight:800}
.pitch ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;color:var(--on-night-2)}
.pitch li{padding-left:24px;position:relative}.pitch li::before{content:"✓";position:absolute;left:0;color:var(--glow);font-weight:700}
.mini-chat{display:grid;gap:10px;padding:16px;background:var(--night-2);border-radius:16px}
.mini-chat p{margin:0;padding:10px 13px;border-radius:12px;font-size:.92rem;line-height:1.45}
.mini-chat .q{justify-self:end;background:var(--accent-soft);color:#10251e;border-bottom-right-radius:4px}
.mini-chat .a{background:#fff;color:var(--ink);border-bottom-left-radius:4px}
.note{color:var(--on-night-2);font-size:.86rem;margin:0}

/* The paper side: the form. */
main.auth{margin:auto;width:100%;max-width:420px;padding:48px 24px;display:grid;gap:18px}
h1{font-size:2rem;font-weight:800}
.lead{color:var(--ink-2);margin:-6px 0 0}
form{display:grid;gap:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 20px 50px -34px rgba(20,24,28,.35)}
label{display:grid;gap:6px;font-weight:600;font-size:.92rem}
label small{font-weight:400;color:var(--muted)}
input{font:inherit;padding:11px 13px;border:1px solid #cbc7bb;border-radius:10px;background:#fff}
input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px rgba(15,110,86,.15)}
button:focus-visible,.google:focus-visible,a:focus-visible{outline:3px solid #a7d9c8;outline-offset:2px}
button{font:inherit;padding:13px 18px;border:0;border-radius:11px;background:var(--accent);color:#fff;font-weight:700;cursor:pointer;box-shadow:0 10px 24px -14px rgba(15,110,86,.9);transition:background .15s}
button:hover{background:var(--accent-ink)}
.google{display:flex;align-items:center;justify-content:center;gap:10px;padding:12px 18px;border:1px solid #cbc7bb;border-radius:11px;background:#fff;color:var(--ink);text-decoration:none;font-weight:600}
.google:hover{border-color:var(--ink)}
.or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.86rem}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.error{background:#fdecea;color:var(--neg);padding:10px 12px;border-radius:10px;font-size:.92rem}
.alt{color:var(--muted);font-size:.92rem;margin:0;text-align:center}
.alt.demo{padding-top:8px;border-top:1px solid var(--line)}

/* On a phone the night side becomes a strip above the form: the brand and the promise, nothing to scroll past. */
@media(max-width:820px){
  body{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .side{padding:22px 20px;gap:14px}
  .pitch{margin:0;gap:10px}.pitch h2{font-size:1.35rem}.pitch ul,.mini-chat,.note{display:none}
  main.auth{padding:28px 20px 40px;margin:0 auto}
}

/* RU | ҚАЗ, as on the landing. */
.auth-lang{justify-self:end}
.lang{display:inline-flex;padding:3px;background:#fff;border:1px solid #e6e3da;border-radius:12px}
.lang a{padding:6px 10px;border-radius:9px;font-size:.8rem;font-weight:700;letter-spacing:.02em;color:rgba(36,36,38,.5);text-decoration:none}
.lang a:hover{color:#242426}
.lang a[aria-current]{background:#d9ff5c;color:#242426}

/* ---------- The landing's style (03.10.2026): light hero blue-grey, graphite ink, one lime accent, white cards,
   the eyes logo. Laid over the rules above so the layout stays and only the look changes. ---------- */
:root{--paper:#fff;--ink:#242426;--ink-2:rgba(36,36,38,.72);--muted:rgba(36,36,38,.55);--line:#e3e7ee;--hero-bg:#ebeff5;--lime:#d9ff5c;--accent:#242426;--accent-ink:#000}
body{background:#fff;color:var(--ink)}
a{color:var(--ink);text-decoration-color:rgba(36,36,38,.3);text-underline-offset:4px}
a:hover{text-decoration-color:var(--ink)}
h1{font-weight:600;letter-spacing:-.04em}
.side{background:var(--hero-bg);color:var(--ink)}
.brand{display:inline-flex;align-items:center;gap:9px;color:var(--ink)}
.brand::before{width:26px;height:16px;margin:0;border-radius:9px;border:2.5px solid var(--ink);background:radial-gradient(circle at 30% 50%,var(--ink) 2.6px,transparent 3px),radial-gradient(circle at 70% 50%,var(--ink) 2.6px,transparent 3px);box-shadow:none}
.pitch h2{font-weight:500;letter-spacing:-.045em;line-height:1.05}
.pitch ul{color:var(--ink-2)}
.pitch li{padding-left:32px}
.pitch li::before{content:"✓";display:grid;place-items:center;width:22px;height:22px;top:1px;border-radius:50%;background:var(--lime);color:var(--ink);font-size:.75rem}
.mini-chat{background:#fff;border-radius:20px;padding:16px;box-shadow:0 24px 50px -28px rgba(36,40,56,.35)}
.mini-chat .a{background:#e1f0ff;color:var(--ink);border-bottom-left-radius:4px;margin-right:24px}
.mini-chat .q{justify-self:end;background:#e3f7d4;color:var(--ink);border-bottom-right-radius:4px}
.note{color:var(--muted)}
form{border:0;border-radius:20px;background:#fff;box-shadow:0 24px 60px -36px rgba(36,40,56,.45),0 0 0 1px var(--line)}
input{border-color:#d9dee6;border-radius:12px}
input:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(217,255,92,.7)}
button:focus-visible,.google:focus-visible,a:focus-visible{outline:3px solid var(--lime);outline-offset:2px}
button{border-radius:14px;padding:15px 18px;background:var(--ink);box-shadow:0 14px 28px -16px rgba(36,36,38,.7)}
button::after{content:" →";color:var(--lime)}
button:hover{background:#000}
.form-note{color:var(--muted);text-align:center}
.google{border-color:#d9dee6;border-radius:14px}
.google:hover{border-color:var(--ink)}
.error{border-radius:12px}
.alt a{font-weight:600}
h1{line-height:1.08}