:root{--brand:#0b7a55;--brand-strong:#096647;--brand-2:#10a56f;--brand-ink:#0c2a22;--ink:#10241d;--body:#35423c;--muted:#6a7873;--line:#e5ede9;--line-strong:#d3e0da;--bg:#fff;--bg-soft:#f4f8f6;--bg-brand-soft:#eaf5ef;--danger:#c0392b;--danger-bg:#fdecea;--danger-line:#f5c6cb;--ok:#256b3d;--ok-bg:#eef7f0;--ok-line:#cde8d5;--warn-bg:#fbf7e9;--warn-line:#f0e6cf;--warn-ink:#7a6a2f;--r-sm:8px;--r:12px;--r-lg:18px;--r-pill:999px;--shadow-sm:0 1px 2px rgba(16,36,29,.06);--shadow:0 6px 24px -8px rgba(12,42,34,.18);--shadow-lg:0 24px 60px -18px rgba(12,42,34,.28);--ring:0 0 0 3px rgba(16,165,111,.28);--header-h:64px;--maxw:1120px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,"Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);color:var(--body);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3{color:var(--ink);line-height:1.2;letter-spacing:-.02em;margin:0 0 .5rem}a{color:var(--brand-strong)}@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:clamp(1rem,4vw,2rem)}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;height:var(--header-h);display:flex;align-items:center;background:hsla(0,0%,100%,.82);backdrop-filter:saturate(160%) blur(10px);-webkit-backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:1rem}.site-header nav{display:flex;align-items:center;gap:clamp(.5rem,2vw,1.25rem)}.nav-link{color:var(--body);text-decoration:none;font-size:.95rem;font-weight:500;padding:.4rem .2rem;white-space:nowrap}.nav-link:hover{color:var(--brand-strong)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:.6rem 1.15rem;border-radius:var(--r-sm);border:1px solid transparent;font:inherit;font-weight:600;font-size:.98rem;line-height:1;cursor:pointer;text-decoration:none;transition:background .15s ease,box-shadow .15s ease,transform .05s ease}.btn:active{transform:translateY(1px)}.btn:focus-visible{outline:none;box-shadow:var(--ring)}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-strong)}.btn-primary:disabled{background:#9cc9b8;cursor:default}.btn-ghost{background:transparent;color:var(--brand-strong);border-color:var(--line-strong)}.btn-ghost:hover{background:var(--bg-brand-soft)}.btn-block{width:100%}.field{margin-bottom:1rem}.field>label{display:block;font-size:.85rem;font-weight:600;color:var(--ink);margin-bottom:.35rem}.input{width:100%;min-height:44px;padding:.6rem .75rem;border:1px solid var(--line-strong);border-radius:var(--r-sm);font:inherit;font-size:1rem;color:var(--ink);background:#fff;transition:border-color .15s ease,box-shadow .15s ease}.input::placeholder{color:#9aa8a1}.input:focus{outline:none;border-color:var(--brand-2);box-shadow:var(--ring)}.input[aria-invalid=true]{border-color:var(--danger)}.field-error{color:var(--danger);font-size:.8rem;margin-top:.3rem}.field-row{display:flex;gap:.75rem}.field-row>.field{flex:1 1}.alert{padding:.7rem .85rem;border-radius:var(--r-sm);font-size:.9rem;border:1px solid;margin-bottom:1.1rem}.alert-ok{background:var(--ok-bg);border-color:var(--ok-line);color:var(--ok)}.alert-danger{background:var(--danger-bg);border-color:var(--danger-line);color:#a12}.auth{display:grid;grid-template-columns:1.05fr 1fr;min-height:calc(100vh - var(--header-h))}.auth-brand{position:relative;color:#eafff5;background:radial-gradient(120% 120% at 15% 10%,var(--brand-2) 0,var(--brand-ink) 60%);padding:clamp(2rem,5vw,4rem);display:flex;flex-direction:column;justify-content:center;overflow:hidden}.auth-brand h2{color:#fff;font-size:clamp(1.6rem,3vw,2.35rem);margin:0 0 .9rem;max-width:18ch}.auth-brand p{color:#cdeede;font-size:1.05rem;max-width:40ch;margin:0 0 2rem}.auth-points{list-style:none;margin:0;padding:0;display:grid;grid-gap:.9rem;gap:.9rem}.auth-points li{display:flex;gap:.7rem;align-items:flex-start;color:#e7fbf1;font-size:.98rem}.auth-points svg{flex:0 0 auto;margin-top:2px}.auth-form{display:flex;align-items:center;justify-content:center;padding:clamp(1.5rem,4vw,3rem);background:var(--bg-soft)}.auth-card{width:100%;max-width:440px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:clamp(1.5rem,3vw,2.25rem)}.auth-card h1{font-size:1.5rem}.auth-sub{color:var(--muted);font-size:.9rem;margin:0 0 1.5rem}.auth-alt{margin-top:1.5rem;font-size:.92rem;color:var(--muted);text-align:center}@media (max-width:860px){.auth{grid-template-columns:1fr}.auth-brand{display:none}}