@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');
:root{color-scheme:dark;--bg:#0b0918;--muted:#b8b3ca;--coral:#ff6b4a;--purple:#4318ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#faf9ff;font:15px/1.65 'Plus Jakarta Sans',system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}header,main,footer{max-width:1180px;margin:auto}header{display:flex;align-items:center;gap:24px;padding:26px 24px}header .brand{margin-right:auto;font-size:23px;font-weight:800}.brand span{color:var(--coral)}button{border:1px solid #403750;background:transparent;color:inherit;border-radius:12px;padding:11px 17px}main{padding:45px 24px}.intro{max-width:770px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:var(--coral)}h1{font-size:clamp(40px,6vw,70px);line-height:1.08;letter-spacing:-2.5px;margin:22px 0}p{color:var(--muted)}.intro>p:last-child{max-width:560px;font-size:18px}.tabs{display:flex;gap:10px;margin:36px 0 22px;flex-wrap:wrap}.tabs button[aria-selected=true]{background:#fff;color:var(--bg);border-color:white}.workspace{display:grid;grid-template-columns:0.85fr 1.15fr;border:1px solid #342c45;border-radius:24px;overflow:hidden;background:#13101f}.controls{padding:30px;border-right:1px solid #342c45}.output{padding:30px;background:linear-gradient(145deg,#1b1530,#13101f)}h2{font-size:26px;line-height:1.2;letter-spacing:-.7px;margin:10px 0 14px}label{display:block;font-size:13px;margin:18px 0 7px}input,select{width:100%;min-width:0;background:#0b0918;border:1px solid #49405c;border-radius:10px;padding:12px;color:white}input:focus,select:focus,button:focus-visible,a:focus-visible{outline:2px solid #a796ff;outline-offset:3px}.primary{display:inline-block;background:var(--coral);color:#0b0918;border:0;font-weight:700;padding:13px 19px;border-radius:12px}.controls .primary{margin-top:22px;width:100%}.mini{font-size:12px}.result-card{padding:18px;background:#ffffff06;border:1px solid #403650;border-radius:14px;margin:12px 0;animation:arrive .3s ease-out}.result-card h3{font-size:17px;margin:0 0 6px}.result-card p{margin:5px 0;font-size:13px}.tag{display:inline-block;color:#c3b5ff;font-size:11px;border:1px solid #68568b;border-radius:20px;padding:3px 9px;margin-bottom:8px}.result-card button{margin-top:12px;font-size:12px}.disclaimer{color:#aca4bd;font-size:12px;max-width:840px;margin-top:18px}.next{margin:65px 0 20px;padding-top:35px;border-top:1px solid #342c45;display:flex;justify-content:space-between;align-items:center;gap:30px}.next p{max-width:590px}.next .primary{flex-shrink:0}footer{display:flex;justify-content:space-between;padding:25px 24px;border-top:1px solid #342c45;color:#b8b3ca;font-size:13px}@keyframes arrive{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@media(max-width:720px){main{padding-top:25px}.workspace{grid-template-columns:1fr}.controls{border-right:0;border-bottom:1px solid #342c45}.controls,.output{padding:22px}.next{flex-direction:column;align-items:flex-start}.tabs button{flex:1;font-size:12px;padding:11px 9px}header{gap:14px}header>a:not(.brand){font-size:12px}header .brand{font-size:20px}h1{letter-spacing:-1.6px}}@media(prefers-reduced-motion:reduce){*{animation:none!important}}
.brand{display:flex;align-items:center;gap:12px}.result-card{opacity:1}

.intro{max-width:900px}.intro h1{font-size:clamp(38px,5.4vw,64px)}.intro>p:last-child{font-size:16px;max-width:600px}.controls h2{font-size:29px}.output-top{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap}.source-state{font-size:10px;color:#aaa0ba}.property-plan{display:block;width:100%;height:auto;max-height:185px;margin:15px 0 24px}.engineering-note{border:1px solid #342c45;border-radius:14px;margin-top:18px;padding:18px 23px}.engineering-note summary{cursor:pointer;font-size:13px;color:#cbc1dc}.engineering-note h3{font-size:16px;margin-top:22px}.engineering-note p{font-size:13px;max-width:85ch}.workspace{box-shadow:0 20px 80px #00000020}.result-card{animation:none}.intro .eyebrow{display:flex;align-items:center;gap:12px}.intro .eyebrow:before{content:'';width:22px;height:1px;background:#ff6b4a}.tabs{margin-top:30px}.output{min-width:0}@media(max-width:720px){.source-state{font-size:10px}.controls h2{font-size:25px}}
.impact-estimator{margin-top:18px;padding:19px 23px;border:1px solid #342c45;border-radius:14px}.impact-estimator summary{font-size:14px;cursor:pointer;color:#e3d9f0}.impact-estimator>p{font-size:13px;line-height:1.7}.impact-estimator form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:end}.impact-estimator label{font-size:12px;margin-top:12px}.impact-estimator form .primary{grid-column:1/-1;width:fit-content;font-size:13px}.impact-estimator #impact-result{color:#e3d9f0;font-size:16px}.next{flex-wrap:wrap}.brief-download{font-size:12px;color:#c9bed9;min-height:44px}.next>div{flex:1 1 500px}@media(max-width:700px){.impact-estimator form{grid-template-columns:1fr}.impact-estimator{padding:18px}.next>div{flex-basis:auto}}
.impact-presets{display:flex;gap:8px;flex-wrap:wrap;margin:15px 0}.impact-presets button{font-size:12px;min-height:44px;padding:10px 12px}.impact-presets button:hover{border-color:#a78dde}
@media(max-width:500px){header{flex-wrap:wrap;gap:10px 16px}header>a:not(.brand){order:3;flex-basis:100%;font-size:12px}header .brand{min-width:0}header .brand svg{flex-shrink:0}.impact-estimator .primary{max-width:100%;white-space:normal}.next>div{min-width:0}}
