:root{--bg:#031936;--panel-line:rgba(255,255,255,.13);--text:#f8fbff;--muted:#a9b9cf;--blue:#1fa8f2;--blue-2:#78d4ff;--danger:#ffb15d;--ok:#9ee6c4;--error:#ffb4b4;--shadow:0 26px 70px rgba(0,0,0,.35);--radius:22px}*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{min-height:100%;margin:0;color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:radial-gradient(circle at 15% 8%,rgba(31,168,242,.18),transparent 32rem),radial-gradient(circle at 85% 18%,rgba(120,212,255,.09),transparent 28rem),linear-gradient(180deg,#031936 0%,#04162e 100%)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.page-shell{width:min(1120px,calc(100% - 32px));margin:0 auto;min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:26px 0}.brand{display:flex;align-items:center;gap:14px;min-width:0}.brand-logo{width:58px;height:58px;border-radius:18px;box-shadow:0 16px 35px rgba(0,0,0,.28);object-fit:cover;background:#001a3d;flex:0 0 auto}.brand-text{display:flex;flex-direction:column;line-height:1.1;min-width:0}.brand-name{font-weight:850;letter-spacing:.02em;font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-subtitle{font-size:13px;color:var(--muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topnav{flex:0 0 auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.topnav a{display:inline-flex;border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:10px 14px;color:var(--muted);transition:.18s ease;white-space:nowrap}.topnav a:hover{color:var(--text);border-color:rgba(31,168,242,.65);background:rgba(31,168,242,.08)}main{flex:1;display:flex;align-items:center;padding:24px 0 42px;width:100%}.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,500px);gap:34px;align-items:center;width:100%}.hero-copy{padding:20px 0;min-width:0}.access-layout,.read-layout{width:100%;display:flex;justify-content:center;align-items:center}.eyebrow{margin:0 0 14px;color:var(--blue-2);font-size:13px;font-weight:850;letter-spacing:.11em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,5.8vw,68px);line-height:.98;letter-spacing:-.055em;margin-bottom:22px}h2{font-size:28px;line-height:1.08;margin-bottom:6px;letter-spacing:-.035em}.lead{font-size:19px;line-height:1.62;color:var(--muted);max-width:690px}.lead.compact{font-size:17px;line-height:1.55;margin-bottom:12px}.inline-link{color:#dff4ff;border-bottom:1px solid rgba(120,212,255,.45);font-weight:800}.inline-link:hover{color:#fff;border-color:rgba(31,168,242,.9)}.muted-line{color:#c5d6e8}.trust-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.trust-row span{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.055);border-radius:999px;color:#dce9f8;padding:9px 12px;font-size:14px}.card{position:relative;border:1px solid var(--panel-line);border-radius:var(--radius);padding:24px;background:linear-gradient(180deg,rgba(10,39,83,.90),rgba(7,27,58,.90));box-shadow:var(--shadow);backdrop-filter:blur(18px);overflow:hidden}.access-card{width:min(720px,100%);text-align:left}.access-logo-wrap{display:flex;margin-bottom:18px}.access-logo{width:82px;height:82px;border-radius:24px;box-shadow:0 18px 42px rgba(0,0,0,.36);object-fit:cover}.access-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:end;margin-top:22px}.max-action{margin-top:12px}.access-form .label{grid-column:1/-1}.card-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:18px}.card-head p{color:var(--muted);margin-bottom:0}.status-pill{display:inline-flex;align-items:center;white-space:nowrap;border:1px solid rgba(31,168,242,.42);color:#dff4ff;background:rgba(31,168,242,.12);border-radius:999px;padding:8px 10px;font-size:12px;font-weight:850;letter-spacing:.05em;text-transform:uppercase}.status-pill.danger{border-color:rgba(255,177,93,.55);background:rgba(255,177,93,.1);color:#ffe2c0}.label{display:block;font-weight:760;margin:14px 0 8px;color:#edf6ff}.label-inline{display:flex;flex-direction:column;gap:8px;font-weight:760;color:#edf6ff}textarea,input,select{width:100%;border:1px solid rgba(255,255,255,.17);border-radius:15px;background:rgba(255,255,255,.075);color:var(--text);outline:none;transition:.18s ease}textarea{min-height:190px;resize:vertical;line-height:1.5;padding:14px}input,select{height:48px;padding:0 13px}select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#dff4ff 50%),linear-gradient(135deg,#dff4ff 50%,transparent 50%);background-position:calc(100% - 18px) 20px,calc(100% - 12px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:34px}textarea:focus,input:focus,select:focus{border-color:rgba(31,168,242,.78);box-shadow:0 0 0 4px rgba(31,168,242,.13)}textarea::placeholder,input::placeholder{color:#7f92ab}.textarea-meta{display:flex;justify-content:flex-end;color:var(--muted);font-size:13px;margin-top:6px}.textarea-meta.warn{color:var(--danger)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.readonly-option{display:flex;gap:10px;align-items:center;min-height:48px;border:1px solid rgba(255,255,255,.13);border-radius:15px;background:rgba(255,255,255,.055);padding:12px;color:#dce9f8;font-weight:720}.dot{width:10px;height:10px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 5px rgba(158,230,196,.1);flex:0 0 auto}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;border-radius:999px;border:1px solid rgba(255,255,255,.16);padding:0 18px;color:var(--text);cursor:pointer;transition:.18s ease;font-weight:820;background:rgba(255,255,255,.07)}.btn:hover{transform:translateY(-1px);border-color:rgba(31,168,242,.62)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn-primary{border-color:rgba(31,168,242,.95);background:linear-gradient(135deg,#1fa8f2,#087dd2);box-shadow:0 16px 32px rgba(31,168,242,.22)}.btn-ghost{background:rgba(255,255,255,.055)}.btn-copy{background:rgba(120,212,255,.12);border-color:rgba(120,212,255,.35)}.result{margin-top:18px;padding:14px;border-radius:18px;border:1px solid rgba(120,212,255,.22);background:rgba(120,212,255,.06)}.copy-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.hint{margin:10px 0 0;color:var(--muted);font-size:14px;line-height:1.5}.message{min-height:23px;margin:14px 0 0;color:var(--muted);line-height:1.45}.message.ok{color:var(--ok)}.message.error{color:var(--error)}.read-card{width:min(760px,100%)}.warning-box{border:1px solid rgba(255,177,93,.28);background:rgba(255,177,93,.08);border-radius:18px;padding:16px}.warning-box p{color:#ffe2c0;margin:8px 0 0}.secret-output pre{min-height:160px;max-height:55vh;overflow:auto;border:1px solid rgba(255,255,255,.15);border-radius:18px;background:rgba(0,0,0,.22);padding:16px;line-height:1.5;white-space:pre-wrap;word-break:break-word}.footer{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.10);padding:20px 0 26px;color:var(--muted);font-size:14px;text-align:center}.footer span,.footer a{display:inline-flex;align-items:center}.footer span:not(:last-child):after{content:"•";margin-left:10px;color:rgba(255,255,255,.28)}.footer a{color:#dff4ff;border-bottom:1px solid rgba(120,212,255,.35)}[hidden]{display:none!important}@media(max-width:860px){.page-shell{width:min(100% - 24px,680px)}.topbar{padding:18px 0;gap:12px}.brand-logo{width:50px;height:50px;border-radius:15px}.brand-name{font-size:16px}.brand-subtitle{font-size:12px}.topnav a{padding:9px 11px;font-size:13px}main{align-items:flex-start;padding:12px 0 30px}.hero{grid-template-columns:1fr;gap:18px}.hero-copy{padding:0}h1{font-size:clamp(34px,10vw,52px);letter-spacing:-.05em}.lead{font-size:16px;line-height:1.55}.trust-row{margin-top:18px}.card{padding:18px;border-radius:20px}.card-head{flex-direction:column}.status-pill{align-self:flex-start}.form-grid{grid-template-columns:1fr}textarea{min-height:170px}.access-form{grid-template-columns:1fr}.access-form .btn{width:100%}.copy-row{grid-template-columns:1fr}.copy-row .btn{width:100%}}@media(max-width:430px){.topnav{justify-content:flex-end;max-width:120px}.page-shell{width:calc(100% - 18px)}.topbar{align-items:flex-start}.brand{gap:10px;min-width:0;flex:1 1 auto}.brand-logo{width:44px;height:44px;border-radius:13px}.topnav{padding-top:3px}.topnav a{font-size:12px;padding:8px 9px}h1{font-size:32px;line-height:1.02}.hero-copy .eyebrow,.access-card .eyebrow{font-size:11px}.actions{flex-direction:column}.actions .btn{width:100%}.footer{flex-direction:column;gap:6px;padding-bottom:20px}.footer span:not(:last-child):after{display:none}}

/* Выпадающий список: у системного меню браузера белый фон, поэтому явно задаём тёмный текст. */
select option{background:#ffffff;color:#071b35}
select option:checked{background:#1f73d8;color:#ffffff}
select optgroup{background:#ffffff;color:#071b35}

/* На очень узких экранах меню переносится на отдельную строку, чтобы ссылки не пропадали. */
@media(max-width:430px){.topbar{flex-wrap:wrap}.topnav{width:100%;max-width:none;justify-content:flex-start;padding-top:0}.topnav a{font-size:12px;padding:8px 10px}}

/* Индивидуальные страницы ошибок */
.error-page .error-main{align-items:center;justify-content:center;min-height:55vh}
.error-card{width:min(760px,100%);text-align:left}
.error-card h1{font-size:clamp(34px,6vw,64px);line-height:1.02;margin-bottom:16px}
.error-contact{color:var(--muted);font-size:17px;line-height:1.55;margin:14px 0 0}
.error-card .actions{margin-top:22px}
@media(max-width:520px){.error-card{text-align:left}.error-card h1{font-size:32px}.error-contact{font-size:15px}}