.signup{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);background:var(--color-background);overflow:hidden}.signup__brand{position:relative;display:flex;align-items:flex-end;padding:clamp(2rem,5vw,3.5rem);overflow:hidden}.signup__brand-bg{position:absolute;inset:0;background-size:cover;background-position:center 30%;transform:scale(1.05);animation:signup-ken-burns 22s ease-in-out infinite alternate}@keyframes signup-ken-burns{0%{transform:scale(1.05)}to{transform:scale(1.12)}}.signup__brand-overlay{position:absolute;inset:0;background:linear-gradient(160deg,rgba(5,5,5,.55),rgba(5,5,5,.82) 45%,rgba(5,5,5,.95))}.signup__orb{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;animation:signup-orb-float 14s ease-in-out infinite}.signup__orb--1{width:320px;height:320px;top:10%;right:-8%;background:rgba(229,9,20,.35)}.signup__orb--2{width:240px;height:240px;bottom:20%;left:-10%;background:rgba(229,9,20,.2);animation-delay:-5s}@keyframes signup-orb-float{0%,to{transform:translate(0)}50%{transform:translate(-16px,12px)}}.signup__brand-inner{position:relative;z-index:1;max-width:28rem}.signup__swirl{margin-bottom:1.75rem;opacity:.95}.signup__brand-eyebrow{font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--color-primary);margin:0 0 1rem}.signup__brand-title{font-size:clamp(1.85rem,3.5vw,2.75rem);font-weight:900;line-height:1.12;letter-spacing:-.03em;color:#fff;margin:0 0 2rem}.signup__brand-title span{display:block;color:var(--color-text-muted);font-weight:800}.signup__perks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.85rem}.signup__perks li{display:flex;align-items:center;gap:.75rem;font-size:.95rem;font-weight:600;color:var(--color-text-light)}.signup__perk-icon{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:10px;background:rgba(229,9,20,.15);border:1px solid rgba(229,9,20,.35);color:var(--color-primary);font-size:.75rem;flex-shrink:0}.signup__panel{display:flex;flex-direction:column;min-height:100vh;background:radial-gradient(ellipse 80% 50% at 100% 0,rgba(229,9,20,.08) 0,transparent 55%),var(--color-background);border-left:1px solid var(--color-border)}.signup__header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem clamp(1.5rem,4vw,2.5rem);flex-shrink:0}.signup__back{font-size:.875rem;font-weight:600;color:var(--color-text-muted);text-decoration:none;transition:color .2s ease}.signup__back:hover{color:var(--color-primary)}.signup__logo{margin-left:auto}.signup__container{flex:1 1;display:flex;align-items:center;justify-content:center;padding:1rem clamp(1.5rem,4vw,2.5rem) 2.5rem}.signup__card{position:relative;width:100%;max-width:440px;padding:clamp(2rem,4vw,2.75rem);background:rgba(17,17,17,.65);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-card);box-shadow:0 32px 80px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.06);overflow:hidden;animation:signup-card-in .7s cubic-bezier(.22,1,.36,1) both}@keyframes signup-card-in{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.signup__card-shine{position:absolute;top:0;left:-100%;width:60%;height:100%;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.04) 50%,transparent 60%);pointer-events:none;animation:signup-shine 8s ease-in-out infinite}@keyframes signup-shine{0%,to{left:-100%}50%{left:120%}}.signup__eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--color-primary);margin:0 0 .65rem}.signup__title{font-size:clamp(1.75rem,4vw,2.15rem);font-weight:900;letter-spacing:-.03em;color:#fff;margin:0 0 .5rem;line-height:1.15}.signup__subtitle{font-size:.95rem;color:var(--color-text-muted);margin:0 0 2rem;line-height:1.6}.signup__form{display:flex;flex-direction:column;gap:1.15rem}.signup__error{background:rgba(229,9,20,.1);border:1px solid rgba(229,9,20,.45);color:#fca5a5;padding:.75rem 1rem;border-radius:12px;font-size:.875rem;text-align:center;animation:signup-shake .4s ease}@keyframes signup-shake{0%,to{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}.signup__field{display:flex;flex-direction:column;gap:.4rem}.signup__row{display:grid;grid-template-columns:1fr 1fr;grid-gap:1rem;gap:1rem}.signup__label{font-size:.8rem;font-weight:600;color:var(--color-text-light);letter-spacing:.02em}.signup__input{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:.85rem 1rem;font-size:1rem;font-family:inherit;color:#fff;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}.signup__input::placeholder{color:rgba(255,255,255,.35)}.signup__input:hover{border-color:rgba(255,255,255,.2)}.signup__input:focus{outline:none;border-color:var(--color-primary);background:rgba(255,255,255,.06);box-shadow:0 0 0 3px rgba(229,9,20,.2)}.signup__trust{display:flex;align-items:center;justify-content:center;gap:.5rem;margin:.25rem 0 0;font-size:.8rem;color:var(--color-text-muted)}.signup__trust-dot{width:6px;height:6px;border-radius:50%;background:#4ade80;box-shadow:0 0 8px rgba(74,222,128,.6)}.signup__footer{margin-top:1.75rem;padding-top:1.75rem;border-top:1px solid var(--color-border)}.signup__login-text{font-size:.9rem;color:var(--color-text-muted);text-align:center;margin:0}.signup__login-link{color:var(--color-primary);font-weight:700;text-decoration:none;transition:color .2s ease}.signup__login-link:hover{color:var(--color-primary-hover);text-decoration:underline}@media (max-width:960px){.signup{grid-template-columns:1fr}.signup__brand{display:none}.signup__panel{border-left:none;min-height:100dvh}.signup__header{flex-wrap:wrap;gap:.75rem}.signup__logo{width:100%;justify-content:center;margin-left:0}}@media (max-width:520px){.signup__row{grid-template-columns:1fr}.signup__card{padding:1.75rem 1.25rem;border-radius:20px}}@media (prefers-reduced-motion:reduce){.signup__brand-bg,.signup__card,.signup__card-shine,.signup__orb{animation:none}.signup__card{opacity:1;transform:none}}