:root{
  --bg:#f4f6f3; --card:#ffffff; --ink:#16211e; --muted:#55665f; --line:#d9e2de;
  --accent:#2f5d50; --accent-2:#7fc0a8; --warm:#e0954a; --dark:#16211e; --dark-ink:#eef2ef; --dark-muted:#bfd3cb;
  --head:'Unbounded',system-ui,sans-serif; --ui:'Onest',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:17px/1.6 var(--ui);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* nav */
.nav{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:20px;height:64px}
.logo{font:600 20px var(--head);color:var(--ink);text-decoration:none;letter-spacing:-.3px}
.logo span{color:var(--accent)}
.nav nav{display:flex;gap:18px;margin-left:auto}
.nav nav a{color:var(--muted);text-decoration:none;font-size:15px}
.nav nav a:hover{color:var(--ink)}
.lang{display:flex;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.lang button{border:0;background:transparent;padding:5px 11px;font:600 13px var(--ui);color:var(--muted);cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
@media (max-width:720px){.nav nav{display:none}.lang{margin-left:auto}}

/* hero */
.hero{background:var(--dark);color:var(--dark-ink);padding:84px 0 92px}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{font:600 13px var(--ui);letter-spacing:3px;text-transform:uppercase;color:var(--accent-2)}
.hero h1{font:600 clamp(32px,4.6vw,52px)/1.12 var(--head);margin:14px 0 20px;letter-spacing:-.5px}
.hero p.lead{font-size:19px;color:var(--dark-muted);max-width:560px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-block;padding:13px 24px;border-radius:40px;font:600 16px var(--ui);text-decoration:none;border:1px solid transparent}
.btn.primary{background:var(--warm);color:var(--dark)}
.btn.ghost{border-color:#3d5a50;color:var(--dark-ink)}
.btn:hover{filter:brightness(1.06)}
.flow{display:flex;flex-direction:column;gap:10px}
.flow div{background:#1f3029;border:1px solid var(--accent);border-radius:14px;padding:14px 18px;color:var(--dark-muted);font-size:16px}
.flow div b{color:var(--dark-ink)}
.flow div.last{background:var(--accent-2);color:var(--dark);border-color:var(--accent-2);font-weight:600}
@media (max-width:820px){.hero{padding:56px 0 64px}.hero .wrap{grid-template-columns:1fr}}

/* sections */
section.s{padding:76px 0}
section.s h2{font:600 clamp(26px,3.2vw,36px)/1.2 var(--head);letter-spacing:-.3px;margin-bottom:10px}
section.s .sub{color:var(--muted);max-width:640px;margin-bottom:36px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media (max-width:820px){.grid3,.grid2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px}
.card h3{font-size:19px;margin-bottom:6px}
.card p{color:var(--muted);font-size:16px}
.num{font:600 15px var(--head);color:var(--accent);margin-bottom:10px}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
@media (max-width:820px){.plans{grid-template-columns:1fr}}
.plan{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:12px}
.plan.hl{background:var(--dark);color:var(--dark-ink);border-color:var(--dark)}
.plan .tag{align-self:flex-start;font:600 12px var(--ui);background:var(--accent-2);color:var(--dark);padding:3px 10px;border-radius:20px}
.plan h3{font-size:21px}
.price{font:600 40px/1 var(--head);color:var(--accent)}
.plan.hl .price{color:var(--accent-2)}
.price small{font:500 15px var(--ui);color:var(--muted)}
.plan.hl .price small,.plan.hl li{color:var(--dark-muted)}
.plan ul{padding-left:20px;color:var(--muted);font-size:15.5px;display:flex;flex-direction:column;gap:5px;flex:1}
.plan .btn{text-align:center;background:var(--accent);color:#fff}
.plan.hl .btn{background:var(--warm);color:var(--dark)}
.note{color:var(--muted);font-size:14.5px;margin-top:18px}

/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600}
details p{color:var(--muted);margin-top:10px;font-size:16px}

/* contact + footer */
.contact{background:var(--dark);color:var(--dark-ink);border-radius:22px;padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact p{color:var(--dark-muted)}
.contact dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:15.5px}
.contact dt{color:var(--dark-muted)}
@media (max-width:720px){.contact{grid-template-columns:1fr;padding:26px}}
footer{padding:36px 0 48px;color:var(--muted);font-size:14.5px;border-top:1px solid var(--line);margin-top:20px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between}
footer nav{display:flex;flex-wrap:wrap;gap:8px 18px}
footer a{color:var(--muted)}

/* legal pages */
.legal{max-width:780px;margin:0 auto;padding:48px 20px 64px}
.legal h1{font:600 28px/1.25 var(--head);margin-bottom:6px}
.legal .upd{color:var(--muted);font-size:14px;margin-bottom:28px}
.legal h2{font-size:19px;margin:28px 0 8px}
.legal p,.legal li{font-size:16px;color:#2c3a35;margin-bottom:8px}
.legal ul,.legal ol{padding-left:22px}
.ph{background:#fff2c9;color:#16211e;padding:0 4px;border-radius:4px}

/* language toggle */
[data-l]{display:none}
html[lang="tr"] [data-l="tr"],html[lang="ru"] [data-l="ru"]{display:revert}
.contact a{color:var(--accent-2)}

/* registration form */
.form-wrap{max-width:640px;margin:0 auto;padding:48px 20px 72px}
.form-wrap h1{font:600 clamp(26px,3.6vw,34px)/1.2 var(--head);margin-bottom:8px;letter-spacing:-.3px}
.form-wrap .sub{color:var(--muted);margin-bottom:28px}
.reg{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;display:grid;gap:18px}
.reg .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:600px){.reg{padding:20px}.reg .row2{grid-template-columns:1fr}}
.fld label{display:block;font-weight:600;font-size:15px;margin-bottom:6px}
.fld small{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.fld input,.fld select,.fld textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);font:16px var(--ui)}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:2px solid var(--accent-2);outline-offset:1px;border-color:var(--accent)}
.plans-pick{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media (max-width:600px){.plans-pick{grid-template-columns:1fr}}
.plans-pick label{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;font-weight:500;margin:0}
.plans-pick label:has(input:checked){border-color:var(--accent);background:color-mix(in srgb,var(--accent-2) 14%,transparent)}
.plans-pick input{width:auto;margin-top:4px;accent-color:var(--accent)}
.plans-pick b{display:block}
.plans-pick span.p{color:var(--muted);font-size:14px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--muted)}
.consent input{margin-top:4px;accent-color:var(--accent);width:18px;height:18px;flex:none}
.reg button{border:0;cursor:pointer;background:var(--warm);color:var(--dark);padding:14px 24px;border-radius:40px;font:600 17px var(--ui)}
.reg button:hover{filter:brightness(1.05)}
.hidden{display:none}
.done{text-align:center;padding:72px 20px}
.done .ok{width:64px;height:64px;border-radius:50%;background:var(--accent-2);color:var(--dark);display:grid;place-items:center;font:600 30px var(--head);margin:0 auto 20px}
.arr{font-family:Arial,"Segoe UI Symbol",system-ui,sans-serif;font-weight:400}

/* auth */
#authNav{display:flex;gap:12px;align-items:center}
#authNav a{color:var(--muted);text-decoration:none;font-size:15px}
.btn-sm{background:var(--accent);color:#fff!important;padding:6px 14px;border-radius:20px;font-weight:600}
@media (max-width:720px){#authNav{margin-left:auto}#authNav + .lang{margin-left:8px}}
.msg{border-radius:10px;padding:11px 14px;font-size:15px}
.msg.err{background:#fde8e4;color:#8a2a17}
.msg.ok{background:#e2f3ec;color:#1d4d3f}
.auth-alt{text-align:center;color:var(--muted);font-size:15px;margin-top:18px}
.pw{position:relative}
.pw button{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--muted);cursor:pointer;font:13px var(--ui);padding:4px 6px}
.reg button[disabled]{opacity:.6;cursor:wait}
.dash{max-width:960px;margin:0 auto;padding:40px 20px 72px}
.dash-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.dash-head h1{font:600 clamp(24px,3.2vw,32px)/1.2 var(--head)}
.dash .grid2{gap:18px}
.stat{font:600 30px var(--head);color:var(--accent)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:15px}
.kv dt{color:var(--muted)}
.link-btn{background:none;border:1px solid var(--line);border-radius:20px;padding:7px 14px;cursor:pointer;font:500 14px var(--ui);color:var(--ink)}
.drop{border:2px dashed var(--line);border-radius:16px;padding:28px;text-align:center;color:var(--muted)}

[hidden]{display:none!important}
.g-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;background:#fff!important;color:#1f1f1f!important;border:1px solid var(--line)!important;padding:12px 18px!important;border-radius:40px;font:600 16px var(--ui)!important;cursor:pointer}
.g-btn:hover{background:#f7f7f7!important}
.or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13.5px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.fine{color:var(--muted);font-size:12.5px;text-align:center;margin-top:-6px}

/* ===== Claude-like site skin ===== */
:root{--bg:#faf9f5;--card:#ffffff;--ink:#1f1e1d;--muted:#6b6a64;--line:#e6e3d9;--accent:#2f5d50;--accent-2:#8fc7b1;--warm:#e0954a;
  --dark:#1f1e1d;--serif:"Source Serif 4",Georgia,serif}
body{background:var(--bg);color:var(--ink)}
.nav{background:color-mix(in srgb,var(--bg) 92%,transparent);border-bottom:1px solid transparent}
.logo{font:600 20px var(--head)}
.nav nav a,#authNav a{color:var(--muted)}
.btn-sm{background:var(--dark);color:#fff!important;border-radius:10px;padding:7px 14px}
.lang button[aria-pressed="true"]{background:var(--dark)}
/* hero */
.hero2{padding:56px 0 72px}
.hero2 .wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.hero2 h1{font:400 clamp(38px,5.2vw,62px)/1.08 var(--serif);letter-spacing:-1.2px;margin:0 0 18px}
.hero2 h1 em{font-style:italic;color:var(--accent)}
.hero2 .lead{font-size:18px;color:var(--muted);max-width:520px;margin-bottom:26px}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;max-width:440px;box-shadow:0 2px 14px rgba(31,30,29,.05);display:grid;gap:12px}
.email-row{display:grid;gap:10px}
.email-row input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font:16px var(--ui);background:var(--bg);color:var(--ink)}
.email-row input:focus{outline:2px solid var(--accent-2);border-color:var(--accent)}
.dark-btn{background:var(--dark);color:#fff;border:0;border-radius:12px;padding:12px 18px;font:600 15.5px var(--ui);cursor:pointer;width:100%}
.dark-btn:hover{background:#333230}
.g-btn{border-radius:12px!important;padding:11px 18px!important}
.login-card .fine{margin:0;text-align:center}
.mock{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 60px rgba(31,30,29,.12);overflow:hidden;font-size:13px}
.mock-top{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--line);background:#f3f2ec}
.mock-top i{width:10px;height:10px;border-radius:50%;background:#dcd9cf}
.mock-top span{margin-left:8px;font:600 12px var(--head);color:var(--muted)}
.mock-body{display:grid;grid-template-columns:150px 1fr;min-height:340px}
.mock-side{background:#f3f2ec;border-right:1px solid var(--line);padding:12px 10px;display:flex;flex-direction:column;gap:4px}
.mock-side b{font-weight:600;margin-bottom:8px}
.mock-side small{color:var(--muted);font-size:11px;margin-top:8px}
.mock-side p{padding:5px 8px;border-radius:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mock-side p.on{background:#e4e1d6}
.mock-main{padding:16px 18px}
.mock-title{font:500 17px var(--serif);margin-bottom:10px}
.mock-tabs{display:inline-flex;gap:2px;background:#efede5;border-radius:9px;padding:3px;margin-bottom:12px}
.mock-tabs>span{padding:3px 10px;border-radius:7px;color:var(--muted)}
.mock-tabs>span.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.mock-h{font-size:10.5px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);font-weight:600;margin:10px 0 4px}
.mock-p{font:14px/1.55 var(--serif)}
.mock-terms{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}
.mock-terms span{background:var(--accent-soft,#e6efe9);border-radius:12px;padding:2px 9px;font-size:12px}
.mock-terms em{font-style:normal;color:var(--muted)}
.mock-q{font:13.5px/1.5 var(--serif);border-bottom:1px solid var(--line);padding:5px 0}
@media (max-width:900px){.hero2 .wrap{grid-template-columns:1fr;gap:36px}.hero2{padding:32px 0 48px}.mock-body{grid-template-columns:1fr}.mock-side{display:none}}
/* sections */
section.s h2,.contact h2{font:400 clamp(28px,3.4vw,40px)/1.15 var(--serif)!important;letter-spacing:-.6px}
.card,.plan,details{background:var(--card);border-color:var(--line)}
.card h3,.plan h3{font-weight:600}
.num{font:600 13px var(--ui);color:var(--muted)}
.price{font:500 40px/1 var(--serif);color:var(--ink)}
.plan.hl{background:var(--card);color:var(--ink);border:2px solid var(--ink)}
.plan.hl .price{color:var(--ink)}
.plan.hl .price small,.plan.hl li{color:var(--muted)}
.plan .tag{background:var(--warm);color:var(--dark)}
.plan .btn,.plan.hl .btn{background:var(--dark);color:#fff;border-radius:10px}
.plan .btn:hover{background:#333230}
.contact{background:var(--card);color:var(--ink);border:1px solid var(--line)}
.contact p,.contact dt{color:var(--muted)}
.contact a{color:var(--accent)}
footer{border-top:1px solid var(--line)}
/* auth pages (Claude-style) */
.form-wrap{text-align:center;padding-top:56px}
.form-wrap h1{font:400 clamp(32px,4.4vw,44px)/1.1 var(--serif)!important;letter-spacing:-.8px;margin-bottom:10px}
.form-wrap .sub{margin:0 auto 26px;max-width:420px}
.form-wrap .reg{text-align:left;border-radius:20px;box-shadow:0 2px 14px rgba(31,30,29,.05);padding:24px}
.reg button[type=submit],.reg #go{background:var(--dark);color:#fff;border-radius:12px}
.reg button[type=submit]:hover{background:#333230}
.fld input,.fld select,.fld textarea{border-radius:12px;background:var(--bg)}
.consent{font-size:13.5px}
.auth-alt a{color:var(--ink);font-weight:600}
.dash .card{border-radius:18px}
.dash-head h1{font:400 34px/1.15 var(--serif)!important}
.stat{font:500 30px var(--serif);color:var(--ink)}
.legal h1{font:400 34px/1.2 var(--serif)}
html[lang="en"] [data-l="en"]{display:revert}

/* referral */
.ref-banner{background:#f3ead8;color:#5a4320;text-align:center;font-size:14.5px;padding:10px 16px;border-bottom:1px solid #e6d7b8}
.ref-card .ref-link{display:flex;gap:8px;margin:14px 0 10px}
.ref-card .ref-link input{flex:1;min-width:0;font:500 14px/1 ui-monospace,Menlo,monospace;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg,#faf9f5);color:inherit}
.ref-card .ref-link button{white-space:nowrap}
.ref-share{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.ref-share a{font-size:14px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:inherit}
.ref-share a:hover{border-color:currentColor}
.ref-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.ref-stats div{border:1px solid var(--line);border-radius:12px;padding:12px}
.ref-stats b{display:block;font:600 24px/1.1 var(--head)}
.ref-stats span{font-size:13px;color:var(--muted)}
.ref-rules{margin:0;padding-left:18px;color:var(--muted);font-size:14.5px;line-height:1.6}
@media(max-width:560px){.ref-card .ref-link{flex-direction:column}}

/* compact header on phones: one row — logo, account buttons, language */
@media (max-width:560px){
  body .nav .wrap{gap:10px;padding:0 14px;height:58px}
  body .nav .logo{font-size:18px}
  body .nav #authNav{display:flex;align-items:center;gap:10px;margin-left:auto;min-width:0}
  body .nav #authNav a{font-size:14px;white-space:nowrap}
  body .nav #authNav .btn-sm{padding:8px 12px;font-size:14px;white-space:nowrap}
  body .nav .lang{margin-left:0;position:relative;overflow:visible;flex:none}
  body .nav .lang:not(.open) button[aria-pressed="false"]{display:none}
  body .nav .lang:not(.open) button[aria-pressed="true"]::after{content:" ▾";font-size:10px}
  body .nav .lang.open{position:absolute;right:14px;top:9px;flex-direction:column;z-index:30;background:#fff;border-radius:12px;padding:4px;box-shadow:0 10px 30px rgba(23,20,43,.18)}
  body .nav .lang.open button{padding:8px 14px}
}

/* ===== Style B skin (cabinet / landing look) for every page ===== */
:root{--bg:#eef0f6;--card:#ffffff;--ink:#17142b;--muted:#6b6787;--line:#e2e0ef;--accent:#7c5cff;--accent-2:#b6f36a;--warm:#b6f36a;
  --dark:#17142b;--dark-ink:#ffffff;--dark-muted:#c9c4ea;--head:'Unbounded',system-ui,sans-serif;--ui:'Onest',system-ui,-apple-system,'Segoe UI',sans-serif;--serif:'Unbounded',system-ui,sans-serif}
body{background:var(--bg);color:var(--ink);font-family:var(--ui)}
a{color:#5b3fd6}
.nav{background:#fff;border-bottom:0;backdrop-filter:none}
.logo{font:700 21px var(--head);color:var(--ink)}
.logo span{color:inherit}
.nav nav a,#authNav a{color:var(--ink)}
#authNav a{font-weight:600}
.btn-sm{background:#7c5cff;color:#fff!important;border-radius:14px;padding:9px 16px;border:0}
.btn-sm:hover{background:#6a48f5}
.lang{background:var(--bg);border:0;border-radius:12px;padding:3px}
.lang button{border-radius:9px;color:var(--muted)}
.lang button[aria-pressed="true"]{background:var(--dark);color:#fff}
.form-wrap{padding-top:48px}
.form-wrap h1{font:600 clamp(26px,5vw,34px)/1.15 var(--head)!important;letter-spacing:-.5px}
.form-wrap .sub{color:var(--muted)}
.form-wrap .reg,.reg{background:#fff;border:0;border-radius:24px;box-shadow:none;padding:26px}
.fld label{font-weight:600}
.fld input,.fld select,.fld textarea,.email-row input{background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;color:var(--ink)}
.fld input:focus,.fld select:focus,.fld textarea:focus,.email-row input:focus{outline:0;border-color:#7c5cff}
.reg button[type=submit],.reg #go,.dark-btn,.reg button:not(.g-btn):not(.eye){background:#7c5cff;color:#fff;border-radius:14px;font:600 16px var(--ui)}
.reg button[type=submit]:hover,.reg #go:hover,.dark-btn:hover{background:#6a48f5;filter:none}
.pw button.eye,.pw button{background:none!important;color:var(--muted)!important;font:500 13px var(--ui)!important;padding:4px 6px!important}
.g-btn{border:1.5px solid var(--line)!important;border-radius:14px!important;background:#fff!important;color:var(--ink)!important}
.g-btn:hover{border-color:#7c5cff!important}
.plans-pick label{border:1.5px solid var(--line);border-radius:14px;background:#fff}
.plans-pick label:has(input:checked){border-color:#7c5cff;background:#f3f0ff}
.plans-pick input,.consent input{accent-color:#7c5cff}
.auth-alt a{color:#5b3fd6}
.done .ok{background:var(--accent-2);color:var(--ink);border-radius:20px}
.legal{background:#fff;border-radius:24px;margin:28px auto 48px;padding:36px 32px}
.legal h1{font:600 26px/1.25 var(--head)}
.legal p,.legal li{color:#3a3654}
.msg.ok{background:#eefbe0;color:#2d5a0c}
footer{background:#fff;border-top:0}
footer a{color:var(--muted)}
.ref-banner{background:var(--accent-2);color:var(--ink);border-bottom:0}
@media (max-width:600px){.legal{margin:12px 12px 32px;padding:24px 20px;border-radius:20px}.form-wrap .reg{padding:20px}}

/* ===== phone menu (burger + sheet) ===== */
.burger{display:none;width:40px;height:40px;border-radius:12px;border:0;background:var(--bg);color:var(--ink);font-size:18px;cursor:pointer;flex:none;align-items:center;justify-content:center}
.mnav{position:fixed;left:0;right:0;top:0;z-index:60;background:#fff;border-radius:0 0 24px 24px;padding:14px 16px 22px;box-shadow:0 20px 50px rgba(23,20,43,.25);transform:translateY(-105%);transition:transform .22s ease;display:flex;flex-direction:column;gap:4px}
.mnav.open{transform:none}
.mnav-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.mnav-top .x{width:40px;height:40px;border-radius:12px;border:0;background:var(--bg);font-size:20px;cursor:pointer;color:var(--ink)}
.mnav a.it{display:flex;align-items:center;justify-content:space-between;min-height:50px;padding:0 14px;border-radius:14px;color:var(--ink);text-decoration:none;font-weight:600;font-size:17px}
.mnav a.it::after{content:"›";color:var(--muted);font-size:20px}
.mnav a.it:active{background:var(--bg)}
.mnav .acts{display:flex;gap:8px;margin-top:10px}
.mnav .acts a{flex:1;display:flex;align-items:center;justify-content:center;min-height:50px;border-radius:14px;text-decoration:none;font-weight:600;font-size:16px;background:var(--bg);color:var(--ink)}
.mnav .acts a.btn-sm{background:#7c5cff;color:#fff!important;padding:0}
.mscrim{position:fixed;inset:0;background:rgba(23,20,43,.45);z-index:55;opacity:0;pointer-events:none;transition:opacity .2s}
.mscrim.open{opacity:1;pointer-events:auto}
@media (max-width:720px){
  .burger{display:inline-flex}
  body .nav #authNav a:not(.btn-sm){display:none}
}
/* legal pages have no account menu: keep their few links visible on phones */
@media (max-width:720px){
  header.nav .wrap:not(:has(#authNav)) nav{display:flex;margin-left:auto;gap:12px}
  header.nav .wrap:not(:has(#authNav)) nav a{font-size:14px;white-space:nowrap}
}

/* ===== DersNot brand v2 (бренд-бук, октябрь 2026) — общие правила для всех страниц ===== */
:root{--violet:#7c5cff;--violet-ink:#5b3ee0;--violet-soft:#ece7ff;--lime:#b6f36a;--night:#17142b;--rec:#c2410c;--rec-soft:#ffe6dc;--mono:'JetBrains Mono',ui-monospace,Menlo,monospace}
a{color:var(--violet-ink)}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700!important;letter-spacing:-.01em}
.logo::before{content:"";flex:0 0 auto;width:1.45em;height:1.45em;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cg fill='%237c5cff'%3E%3Crect x='3' y='12' width='3' height='8' rx='1.5'/%3E%3Crect x='8' y='6' width='3' height='20' rx='1.5'/%3E%3Crect x='13' y='9.5' width='3' height='13' rx='1.5'/%3E%3Crect x='19' y='8.5' width='10' height='3' rx='1.5'/%3E%3Crect x='19' y='20.5' width='10' height='3' rx='1.5'/%3E%3C/g%3E%3Crect x='18' y='13.5' width='10' height='5' rx='2' fill='%23b6f36a'/%3E%3Crect x='19' y='14.5' width='8' height='3' rx='1.5' fill='%237c5cff'/%3E%3C/svg%3E") center/contain no-repeat}
.logo.on-night::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cg fill='%23ffffff'%3E%3Crect x='3' y='12' width='3' height='8' rx='1.5'/%3E%3Crect x='8' y='6' width='3' height='20' rx='1.5'/%3E%3Crect x='13' y='9.5' width='3' height='13' rx='1.5'/%3E%3Crect x='19' y='8.5' width='10' height='3' rx='1.5'/%3E%3Crect x='19' y='20.5' width='10' height='3' rx='1.5'/%3E%3C/g%3E%3Crect x='18' y='13.5' width='10' height='5' rx='2' fill='%23b6f36a'/%3E%3Crect x='19' y='14.5' width='8' height='3' rx='1.5' fill='%2317142b'/%3E%3C/svg%3E")}
:focus-visible{outline:2px solid var(--violet);outline-offset:2px}