:root{--background:#f7f9f7;--surface:#fff;--surface-secondary:#eef3ef;--text:#172019;--text-muted:#667169;--primary:#236b45;--primary-hover:#1a5738;--border:#dce4de;--accent:#e1f1e6;--radius:20px;--shadow:0 20px 60px #1e3c2814}:root[data-theme=dark]{--background:#0d1410;--surface:#151e18;--surface-secondary:#1d2921;--text:#edf5ef;--text-muted:#a7b3aa;--primary:#6dcc91;--primary-hover:#86d6a3;--border:#2b392f;--accent:#1f3828;--shadow:0 20px 60px #00000059}*{box-sizing:border-box}html{background:var(--background);min-width:320px;min-height:100%;color:var(--text);scroll-behavior:smooth;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;transition:background .25s,color .25s}body{background:var(--background);min-width:320px;min-height:100vh;color:var(--text);margin:0;overflow-x:hidden}body,button,input{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button{cursor:pointer}a{color:inherit}.signup-page{background:radial-gradient(circle at 10% 10%, var(--accent), transparent 30%), var(--background);flex-direction:column;min-height:100vh;display:flex}.site-header{z-index:1000;border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--background) 92%, transparent);-webkit-backdrop-filter:blur(14px);width:100%;height:76px;position:fixed;top:0;left:0;right:0}.header-inner{justify-content:space-between;align-items:center;gap:20px;width:min(1180px,100% - 48px);height:100%;margin:0 auto;display:flex}.brand{color:var(--text);align-items:center;gap:11px;text-decoration:none;display:inline-flex}.brand-logo{object-fit:contain;border-radius:50%;width:43px;height:43px}.brand-name{letter-spacing:-.02em;font-size:17px;font-weight:800}.header-actions{align-items:center;gap:12px;display:flex}.theme-toggle{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:9px 14px;font-size:14px;font-weight:700;transition:background .2s,border-color .2s,transform .2s;display:inline-flex}.theme-toggle:hover{border-color:var(--primary);transform:translateY(-1px)}.theme-icon{font-size:16px;line-height:1}.signup-main{flex:1;width:100%;padding-top:76px;padding-bottom:48px}.signup-container{grid-template-columns:1.15fr .85fr;align-items:center;gap:80px;width:min(1180px,100% - 48px);min-height:calc(100vh - 124px);margin:0 auto;padding:50px 0;display:grid}.brand-section{max-width:720px}.rectangle-logo{object-fit:contain;object-position:left center;width:300px;max-height:105px;margin-bottom:32px}.eyebrow{color:var(--primary);letter-spacing:.14em;margin:0 0 14px;font-size:12px;font-weight:850}.brand-section h1{letter-spacing:-.055em;max-width:760px;margin:0;font-size:clamp(42px,5.5vw,76px);line-height:.98}.description{max-width:650px;color:var(--text-muted);margin:30px 0 0;font-size:17px;line-height:1.8}.impact-tags{flex-wrap:wrap;gap:10px;margin-top:30px;display:flex}.impact-tags span{border:1px solid var(--border);background:var(--surface);color:var(--text-muted);border-radius:999px;padding:9px 13px;font-size:12px;font-weight:700}.signup-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:100%;max-width:470px;box-shadow:var(--shadow);justify-self:end;padding:36px}.card-header h2{letter-spacing:-.035em;margin:0;font-size:31px;line-height:1.15}.card-description{color:var(--text-muted);margin:10px 0 28px;line-height:1.65}.signup-form{flex-direction:column;gap:0;display:flex}.form-group{flex-direction:column;gap:8px;margin-bottom:18px;display:flex}.form-group label{font-size:14px;font-weight:750}.form-group input{border:1px solid var(--border);background:var(--surface-secondary);width:100%;min-height:54px;color:var(--text);border-radius:13px;outline:none;padding:13px 15px;font-size:15px;transition:border-color .2s,box-shadow .2s,background .2s}.form-group input::placeholder{color:var(--text-muted)}.form-group input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--accent)}.checkbox-row{color:var(--text-muted);align-items:flex-start;gap:9px;margin:2px 0 20px;font-size:13px;line-height:1.5;display:flex}.checkbox-row input{accent-color:var(--primary);margin-top:3px}.primary-button{border:1px solid var(--primary);background:var(--primary);color:#fff;border-radius:13px;width:100%;min-height:54px;padding:13px 16px;font-size:15px;font-weight:800;transition:background .2s,transform .2s}.primary-button:hover{background:var(--primary-hover);transform:translateY(-1px)}.login-text{text-align:center;color:var(--text-muted);margin:22px 0 0;font-size:14px}.login-text a{color:var(--primary);font-weight:750}.site-footer{z-index:1000;border-top:1px solid var(--border);background:color-mix(in srgb, var(--surface) 94%, transparent);-webkit-backdrop-filter:blur(12px);width:100%;height:48px;position:fixed;bottom:0;left:0;right:0}.footer-inner{width:min(1180px,100% - 48px);height:100%;color:var(--text-muted);justify-content:space-between;align-items:center;gap:20px;margin:0 auto;font-size:11px;display:flex}.footer-inner span{white-space:nowrap}.footer-inner span:last-child{text-align:right}@media (width<=900px){.signup-container{grid-template-columns:1fr;gap:50px;padding:55px 0}.brand-section{max-width:700px}.signup-card{justify-self:start;max-width:560px}}@media (width<=600px){.site-header{height:68px}.header-inner{width:calc(100% - 28px)}.brand-name{display:none}.signup-main{padding-top:68px;padding-bottom:44px}.signup-container{gap:40px;width:calc(100% - 28px);min-height:calc(100vh - 112px);padding:40px 0}.rectangle-logo{width:240px;max-height:90px;margin-bottom:26px}.brand-section h1{font-size:clamp(40px,13vw,58px)}.description{font-size:15px;line-height:1.7}.signup-card{border-radius:18px;padding:26px}.card-header h2{font-size:27px}.site-footer{height:44px}.footer-inner{width:calc(100% - 28px);font-size:10px}.footer-inner span:last-child{display:none}}@media (width<=380px){.theme-toggle{padding:8px 11px;font-size:12px}.signup-card{padding:22px}.rectangle-logo{width:210px}.brand-section h1{font-size:40px}}.auth-error{color:#c43f3f;background:#be3c3c14;border:1px solid #be3c3c40;border-radius:10px;margin:0 0 16px;padding:10px 12px;font-size:13px;line-height:1.5}.primary-button:disabled,.google-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.auth-divider{align-items:center;gap:12px;margin:22px 0;display:flex}.auth-divider span{background:var(--border);flex:1;height:1px}.auth-divider small{color:var(--text-muted);letter-spacing:.1em;font-size:10px;font-weight:800}.google-button{border:1px solid var(--border);background:var(--surface);width:100%;min-height:52px;color:var(--text);border-radius:13px;justify-content:center;align-items:center;gap:10px;font-size:14px;font-weight:750;transition:background .2s,border-color .2s,transform .2s;display:flex}.google-button:hover{border-color:var(--primary);background:var(--surface-secondary);transform:translateY(-1px)}.google-icon{color:#4285f4;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:16px;font-weight:900;display:inline-flex}.home-page{background:radial-gradient(circle at 85% 20%, var(--accent), transparent 32%), var(--background);min-height:100vh}.home-main{text-align:center;justify-content:center;align-items:center;min-height:100vh;padding-top:76px;padding-bottom:48px;display:flex}.coming-soon{width:min(760px,100% - 40px);margin:0 auto}.coming-soon .eyebrow{margin-bottom:18px}.coming-soon h1{letter-spacing:-.06em;margin:0;font-size:clamp(48px,8vw,92px);line-height:.95}.home-description{max-width:620px;color:var(--text-muted);margin:30px auto 0;font-size:17px;line-height:1.8}.coming-soon-badge{border:1px solid var(--border);background:var(--surface);color:var(--primary);letter-spacing:.04em;box-shadow:var(--shadow);border-radius:999px;margin-top:32px;padding:11px 18px;font-size:13px;font-weight:800;display:inline-flex}@media (width<=600px){.home-main{padding-top:68px;padding-bottom:44px}.coming-soon{width:calc(100% - 28px)}.coming-soon h1{font-size:clamp(44px,14vw,64px)}.home-description{font-size:15px;line-height:1.7}}