:root{--ink:#10231c;--green:#2ec98d;--green-dark:#07835a;--soft:#effbf6;--muted:#697a73;--line:#dfe9e5;--danger:#b42318}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Manrope,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:radial-gradient(circle at 10% 5%,#dff9ee 0,transparent 30%),#f6f9f8}.signup-shell{width:min(1120px,calc(100% - 36px));margin:0 auto;padding:34px 0 60px}.signup-brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;text-decoration:none;margin-bottom:28px}.brand-icon{width:28px;height:28px;display:flex;align-items:end;gap:2px;transform:skew(-9deg)}.brand-icon i{display:block;width:7px;border-radius:2px 2px 0 0;background:var(--green)}.brand-icon i:nth-child(1){height:13px}.brand-icon i:nth-child(2){height:24px;background:var(--ink)}.brand-icon i:nth-child(3){height:18px}.signup-card{display:grid;grid-template-columns:.82fr 1.18fr;background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:0 30px 80px rgba(16,35,28,.1)}.signup-summary{position:relative;padding:54px 48px;background:linear-gradient(150deg,#09281d,#10543c);color:#fff;overflow:hidden}.signup-summary:after{content:"";position:absolute;width:330px;height:330px;right:-180px;bottom:-150px;border-radius:50%;background:rgba(46,201,141,.25);filter:blur(10px)}.eyebrow,.form-heading>span{font-size:11px;font-weight:800;letter-spacing:1.3px;color:#84e5bd}.signup-summary h1{font-size:42px;line-height:1.08;letter-spacing:-2px;margin:18px 0}.signup-summary>p{color:#b4c9c0;line-height:1.75;font-size:14px}.selected-plan{position:relative;z-index:1;margin-top:40px;padding:24px;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:rgba(255,255,255,.08);backdrop-filter:blur(10px)}.selected-plan>span{display:block;color:#a6beb4;font-size:11px}.selected-plan strong{display:block;font-size:21px;margin:5px 0 15px}.selected-plan b{font-size:25px;color:#fff}.selected-plan b small{font-size:12px;font-weight:500;color:#a6beb4}.selected-plan ul{list-style:none;margin:20px 0 0;padding:18px 0 0;border-top:1px solid rgba(255,255,255,.12)}.selected-plan li{margin:10px 0;font-size:12px;color:#c8d8d1}.selected-plan li:before{content:"✓";color:var(--green);font-weight:900;margin-right:9px}.back-link{position:relative;z-index:1;display:inline-block;margin-top:28px;color:#b7ccc3;text-decoration:none;font-size:13px;font-weight:700}.signup-form-panel{padding:48px 54px}.form-heading h2{font-size:30px;letter-spacing:-1px;margin:8px 0}.form-heading>span{color:var(--green-dark)}.form-heading p{color:var(--muted);font-size:13px;margin:0 0 30px}.field{margin-bottom:18px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field label{display:block;font-size:12px;font-weight:800;margin-bottom:7px}input,select{width:100%;height:48px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);padding:0 14px;font:inherit;font-size:13px;outline:none;transition:.2s}input:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(46,201,141,.12)}input::placeholder{color:#a3aea9}.field-error{display:block;margin-top:6px;color:var(--danger);font-size:11px}.terms{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:12px;line-height:1.5;cursor:pointer}.terms input{width:16px;height:16px;margin:1px 0 0;accent-color:var(--green-dark)}.terms-error{margin-left:26px}.submit-button{width:100%;height:52px;margin-top:22px;border:0;border-radius:12px;background:var(--green);color:#052e20;font:inherit;font-size:13px;font-weight:900;cursor:pointer;box-shadow:0 12px 25px rgba(46,201,141,.22);transition:.2s}.submit-button:hover{background:#43d9a1;transform:translateY(-1px)}.login-link{text-align:center;color:var(--muted);font-size:12px;margin:22px 0 0}.login-link a{color:var(--green-dark);font-weight:800;text-decoration:none}.alert{border-radius:10px;padding:12px 14px;margin-bottom:20px;font-size:12px}.alert-danger{background:#fff1f0;border:1px solid #ffd2cf;color:var(--danger)}@media(max-width:850px){.signup-card{grid-template-columns:1fr}.signup-summary{padding:38px}.signup-summary h1{font-size:34px}.selected-plan{margin-top:28px}.signup-form-panel{padding:40px}}@media(max-width:560px){.signup-shell{width:min(100% - 20px,1120px);padding-top:20px}.signup-card{border-radius:20px}.signup-summary,.signup-form-panel{padding:28px 22px}.signup-summary h1{font-size:30px}.field-grid{grid-template-columns:1fr;gap:0}}