:root{--ink:#142c30;--muted:#658084;--paper:#fbfcfa;--line:#d9e3df;--accent:#e66739;--forest:#0e4344;--mint:#dff0e8}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px}.shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(430px,.9fr)}.intro{position:relative;display:flex;flex-direction:column;padding:42px clamp(36px,7vw,112px);background:var(--forest);color:white;overflow:hidden}.intro:after{content:"";position:absolute;width:620px;height:620px;border:1px solid rgba(222,245,232,.18);border-radius:50%;right:-250px;bottom:-360px;box-shadow:0 0 0 48px rgba(222,245,232,.04),0 0 0 100px rgba(222,245,232,.03)}.brand{display:flex;align-items:center;gap:11px;color:white;text-decoration:none;font-weight:750;font-size:1.15rem}.brand-mark{display:grid;place-items:center;width:35px;height:35px;background:var(--accent);border-radius:11px;font-weight:900}.intro-copy{margin:auto 0 36px;position:relative;z-index:1}.eyebrow{margin:0 0 12px;text-transform:uppercase;letter-spacing:.12em;font-weight:750;font-size:.73rem;color:#80aba5}.intro h1{margin:0;font-family:Georgia,"Times New Roman",serif;font-weight:500;font-size:clamp(2.7rem,5vw,5.1rem);line-height:1.02;letter-spacing:-.055em}.lead{max-width:460px;margin:27px 0 0;color:#c9dfd8;font-size:1.06rem;line-height:1.65}.topics{display:flex;flex-wrap:wrap;gap:9px;position:relative;z-index:1}.topics span{padding:9px 13px;border:1px solid rgba(220,244,235,.3);border-radius:999px;color:#d7e8e2;font-size:.86rem}.language-note{margin:27px 0 0;color:#8eb3ad;font-size:.86rem}.auth-card{display:flex;flex-direction:column;justify-content:center;max-width:540px;width:100%;margin:auto;padding:40px 68px}.locale{align-self:flex-end;display:flex;gap:4px;margin-bottom:42px}.locale button{border:0;background:transparent;padding:7px 9px;color:var(--muted);font-weight:650;cursor:pointer}.locale .active{background:#e9f0ed;color:var(--forest);border-radius:8px}h2{margin:0;font-size:2rem;line-height:1.12;letter-spacing:-.04em}.form-description{margin:11px 0 25px;color:var(--muted);line-height:1.5}.switcher{display:flex;border-bottom:1px solid var(--line);margin-bottom:24px}.tab{border:0;border-bottom:2px solid transparent;margin-bottom:-1px;padding:10px 3px;margin-right:25px;background:transparent;color:var(--muted);font-size:.93rem;font-weight:700;cursor:pointer}.tab.active{color:var(--forest);border-color:var(--accent)}form{display:grid;gap:16px}#register-fields{display:grid;gap:16px}label{display:grid;gap:7px;font-size:.87rem;font-weight:700}input{width:100%;border:1px solid var(--line);border-radius:10px;background:white;color:var(--ink);font:inherit;padding:13px 14px;outline:none}input:focus{border-color:#4c8f86;box-shadow:0 0 0 3px rgba(76,143,134,.13)}.primary{border:0;border-radius:10px;background:var(--accent);padding:14px 18px;color:white;font:inherit;font-weight:750;cursor:pointer;margin-top:7px}.primary:hover{background:#d8562a}.primary:disabled{opacity:.7;cursor:wait}.form-message{min-height:1.3em;margin:0;color:#bd3f2c;font-size:.88rem}.hint,.support{color:var(--muted);font-size:.84rem;line-height:1.5}.hint{margin:22px 0 0}.support{margin:39px 0 0}.support a{color:var(--forest);font-weight:700}.success-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--mint);color:var(--forest);font-size:1.5rem;font-weight:800;margin-bottom:20px}.success h2{margin-bottom:13px}.success p:not(.eyebrow){color:var(--muted);line-height:1.55}.success .primary{width:100%;margin-top:18px}@media(max-width:780px){.shell{display:block}.intro{min-height:390px;padding:28px 25px}.intro-copy{margin:auto 0 25px}.intro h1{font-size:3rem}.lead{font-size:1rem;margin-top:18px}.topics{display:none}.language-note{margin:15px 0 0}.auth-card{padding:40px 25px 35px;max-width:600px}.locale{margin-bottom:30px}}@media(max-width:360px){.intro h1{font-size:2.5rem}.auth-card{padding-inline:20px}}