.builder-section{padding-top:4rem}.builder-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:4rem;align-items:end;margin-bottom:2.5rem}.builder-heading h2{font-size:clamp(2.7rem,5vw,5.2rem)}.builder-heading>p{max-width:570px;color:var(--muted);font-size:1.05rem}.campaign-builder{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);border:1px solid var(--line);border-radius:32px;background:white;overflow:hidden;box-shadow:18px 20px 0 var(--cyan)}.builder-controls{padding:clamp(1.5rem,4vw,3rem)}.builder-controls fieldset{border:0;padding:0;margin:0 0 2.2rem}.builder-controls legend{margin-bottom:1rem;font:800 .76rem Manrope;letter-spacing:.08em;color:var(--ink)}.choice-grid{display:grid;gap:.7rem}.site-choices{grid-template-columns:repeat(3,1fr)}.placement-choices{grid-template-columns:repeat(2,1fr)}.choice-grid label,.creative-toggle{position:relative;display:block;cursor:pointer}.choice-grid input{position:absolute;opacity:0;pointer-events:none}.choice-grid span,.creative-toggle{display:flex;flex-direction:column;gap:.25rem;min-height:82px;padding:1rem 1.1rem;border:1px solid #d8dfe6;border-radius:15px;background:#f7f8fa;transition:border-color .2s,background .2s,transform .2s}.choice-grid b,.creative-toggle b{font:800 .84rem Manrope;color:var(--ink)}.choice-grid small,.creative-toggle small{color:var(--muted);font-size:.72rem}.choice-grid input:checked+span{border-color:var(--cyan);background:#eafdff;box-shadow:inset 0 0 0 1px var(--cyan);transform:translateY(-2px)}.choice-grid input:focus-visible+span{outline:3px solid rgba(0,183,201,.25);outline-offset:2px}.builder-row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-bottom:1rem}.builder-row label{font:800 .76rem Manrope;color:var(--ink)}.builder-row select{display:block;width:100%;margin-top:.55rem;padding:.9rem 1rem;border:1px solid #d8dfe6;border-radius:12px;background:#f7f8fa;color:var(--ink);font:600 .85rem Manrope}.creative-toggle{flex-direction:row;align-items:flex-start;min-height:0}.creative-toggle input{margin:.2rem .7rem 0 0;accent-color:var(--cyan);flex:none}.creative-toggle span{display:flex;flex-direction:column}.campaign-readout{position:relative;padding:clamp(2rem,4vw,3rem);background:radial-gradient(circle at 90% 10%,rgba(26,215,231,.2),transparent 38%),var(--ink);color:white}.campaign-readout>strong{display:block;font:800 clamp(3.8rem,7vw,6.2rem)/1 Manrope;color:var(--lime);letter-spacing:-.06em}.campaign-readout>span{display:block;margin:.35rem 0 2rem;color:#b8c4d3}.signal-view{display:flex;align-items:center;gap:.35rem;height:42px;margin:1rem 0 1.8rem}.signal-view i{display:block;width:18%;height:3px;border-radius:9px;background:#30415c;animation:signal-pulse 2.8s ease-in-out infinite}.signal-view i:nth-child(2){width:27%;animation-delay:-.4s;background:var(--cyan)}.signal-view i:nth-child(3){width:12%;animation-delay:-.8s}.signal-view i:nth-child(4){width:33%;animation-delay:-1.2s;background:var(--lime)}.campaign-readout dl{margin:0}.campaign-readout dl div{display:grid;grid-template-columns:110px 1fr;gap:1rem;padding:.75rem 0;border-top:1px solid rgba(255,255,255,.12)}.campaign-readout dt{color:#8291a7;font-size:.7rem}.campaign-readout dd{margin:0;text-align:right;font:700 .74rem Manrope;color:#dce5ee}.estimate-note{color:#93a1b4;font-size:.7rem;line-height:1.5}.campaign-readout .button{width:100%;margin-top:1rem;border:0}.builder-error{color:#ffab9e!important}@keyframes signal-pulse{50%{opacity:.35;transform:scaleX(.72)}}@media(max-width:900px){.builder-heading,.campaign-builder{grid-template-columns:1fr}.campaign-builder{box-shadow:10px 12px 0 var(--cyan)}.site-choices{grid-template-columns:1fr 1fr}}@media(max-width:560px){.site-choices,.placement-choices,.builder-row{grid-template-columns:1fr}.choice-grid span{min-height:0}.campaign-readout dl div{grid-template-columns:90px 1fr}}@media(prefers-reduced-motion:reduce){.signal-view i{animation:none}.choice-grid span{transition:none}}