:root{--signup-primary:#2563eb;--signup-primary-hover:#1d4ed8;--signup-text:#111827;--signup-text-light:#6b7280;--signup-border:#e5e7eb;--signup-surface:#ffffffe0;--signup-background-1:#eef4ff;--signup-background-2:#f7faff;--signup-shadow:0 20px 50px #0f172a14}*,:before,:after{box-sizing:border-box}.signup-page{background:radial-gradient(circle at top left, #2563eb1f, transparent 35%), radial-gradient(circle at bottom right, #0ea5e91a, transparent 40%), linear-gradient(135deg, var(--signup-background-1), var(--signup-background-2));justify-content:center;align-items:center;width:100%;min-height:100vh;padding:clamp(2rem,5vw,5rem);display:flex}.signup-card{background:var(--signup-surface);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);width:100%;max-width:78rem;box-shadow:var(--signup-shadow);border:1px solid #fff9;border-radius:clamp(1.5rem,2vw,2rem);flex-direction:column;align-items:center;gap:clamp(1rem,2vw,1.5rem);padding:clamp(2rem,5vw,4rem);display:flex}.signup-title{color:var(--signup-text);text-align:center;letter-spacing:-.04em;margin:0;font-size:clamp(2rem,4vw,3.5rem);font-weight:800;line-height:1.1}.signup-subtitle{max-width:40rem;color:var(--signup-text-light);text-align:center;margin:0;font-size:clamp(1rem,1.3vw,1.2rem);line-height:1.8}.signup-options{width:100%;margin-top:var(--space-md);grid-template-columns:repeat(2,1fr);gap:clamp(1.5rem,2vw,2rem);display:grid}.signup-option-card{border:1px solid var(--signup-border);background:#fff;border-radius:clamp(1.2rem,2vw,1.6rem);flex-direction:column;gap:clamp(.9rem,1.5vw,1.4rem);width:100%;padding:clamp(2rem,3vw,2.8rem);transition:transform .3s,box-shadow .3s,border-color .3s;display:flex;position:relative}.signup-option-card:hover{border-color:#2563eb40;transform:translateY(-8px);box-shadow:0 18px 45px #2563eb1f}.signup-option-title{color:var(--signup-text);margin:0;font-size:clamp(1.45rem,2vw,2rem);font-weight:700}.signup-option-description{color:var(--signup-text-light);flex:1;margin:0;font-size:clamp(.95rem,1.1vw,1.08rem);line-height:1.8}.signup-primary-button{color:#fff;background:linear-gradient(135deg, var(--signup-primary), #3b82f6);cursor:pointer;border:none;border-radius:999px;width:100%;padding:clamp(.9rem,1.4vw,1.1rem) clamp(1.5rem,2vw,2rem);font-size:clamp(.95rem,1vw,1.05rem);font-weight:700;transition:transform .25s,box-shadow .25s,background .25s}.signup-primary-button:hover{background:linear-gradient(135deg, var(--signup-primary-hover), #2563eb);transform:translateY(-3px);box-shadow:0 12px 28px #2563eb4d}.signup-primary-button:active{transform:scale(.98)}.signup-primary-button:focus-visible{outline-offset:4px;outline:3px solid #2563eb40}.signup-primary-button:disabled{cursor:not-allowed;opacity:.6;box-shadow:none;transform:none}@media (max-width:900px){.signup-options{grid-template-columns:1fr}}@media (max-width:600px){.signup-page{padding:clamp(1rem,4vw,1.5rem)}.signup-card{padding:clamp(1.5rem,5vw,2rem)}}