:root{--teal:#00BFAF;--orange:#FF8A00;--navy:#061744;--blue:#0B3B8F;--bg:#F4F8FB;--text:#1F2933;--muted:#667085;--line:#D9E4EC;--white:#fff}*{box-sizing:border-box}body{margin:0;font-family:'Nunito Sans',Arial,sans-serif;background:radial-gradient(circle at 0 0,#DFF8F5 0,#F7FBFF 34%,var(--bg) 80%);color:var(--text)}.app{width:min(1120px,calc(100% - 28px));margin:0 auto;padding:28px 0 50px}.hero{position:relative;overflow:hidden;padding:36px;border-radius:32px;background:linear-gradient(135deg,var(--navy),#0B3B8F 58%,var(--teal));color:#fff;box-shadow:0 24px 70px rgba(6,23,68,.20)}.hero:after{content:"";position:absolute;right:-70px;top:-70px;width:250px;height:250px;border:34px solid rgba(255,255,255,.16);border-radius:50%}.badge{display:inline-flex;align-items:center;width:max-content;border-radius:999px;padding:9px 14px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.12);font-weight:900}.badge.dark{background:#EAF9F7;color:var(--navy);border-color:#BDEDE8}.hero h1,h2,h3{font-family:Montserrat,'Nunito Sans',sans-serif}.hero h1{max-width:820px;margin:16px 0 12px;font-size:clamp(34px,5vw,62px);line-height:1}.hero p{max-width:760px;margin:0;color:rgba(255,255,255,.9);font-size:20px}.panel{margin-top:22px;background:rgba(255,255,255,.88);border:1px solid rgba(217,228,236,.9);border-radius:30px;box-shadow:0 18px 55px rgba(6,23,68,.10);overflow:hidden}.steps{display:flex;gap:10px;padding:14px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:4}.step{flex:1;border:1px solid var(--line);background:#F8FAFC;border-radius:16px;padding:12px;font-weight:900;color:var(--muted)}.step span{display:inline-grid;place-items:center;width:27px;height:27px;border-radius:50%;background:#EAF0F6;margin-right:6px}.step.active{background:linear-gradient(135deg,var(--teal),#0B3B8F);color:#fff;border-color:transparent}.step.active span{background:var(--orange);color:#221100}.step.locked{opacity:.55}form{padding:28px}.screen{display:none}.screen.active{display:block}.section-head{margin:0 0 20px}.section-head h2{margin:0 0 8px;color:var(--navy);font-size:30px}.section-head p{margin:0;color:var(--muted);font-size:17px}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}label{display:grid;gap:7px;font-weight:900}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:16px;padding:14px 15px;font:inherit;background:#fff;color:var(--text);outline:none}input:focus,textarea:focus,select:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(0,191,175,.14)}textarea{resize:vertical}.compact{margin-top:24px}.choice-block{margin:16px 0;padding:17px;border-radius:20px;background:#F6FAFF;border:1px solid #E0ECFB}.choice-block h3{margin:0 0 12px;color:var(--navy);font-family:Montserrat,'Nunito Sans',sans-serif}.chips{display:flex;gap:10px;flex-wrap:wrap}.chips button{border:1px solid var(--line);border-radius:999px;padding:13px 18px;background:#fff;color:var(--navy);font:inherit;font-weight:950;cursor:pointer;box-shadow:0 8px 20px rgba(6,23,68,.04);transition:.16s ease}.chips button:hover{border-color:var(--teal);transform:translateY(-1px)}.chips button.active{background:var(--orange);border-color:var(--orange);color:#fff;box-shadow:0 12px 26px rgba(255,138,0,.24)}.notes{margin-top:16px}.actions{display:flex;justify-content:flex-end;margin-top:24px}.primary,.ghost{border:0;border-radius:16px;padding:14px 18px;font-weight:950;cursor:pointer;font-size:16px;text-decoration:none;display:inline-flex;justify-content:center;align-items:center}.primary{background:var(--orange);color:#221100;box-shadow:0 12px 28px rgba(255,138,0,.25)}.ghost{background:#EDF3F7;color:var(--navy)}.eyebrow{display:inline-flex;margin-bottom:10px;padding:8px 12px;border-radius:999px;background:#EAF9F7;color:#007E76;font-weight:950;text-transform:uppercase;font-size:12px;letter-spacing:.08em}.materials-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.material-card{position:relative;min-height:250px;padding:22px;border-radius:26px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 35px rgba(6,23,68,.08);text-decoration:none;color:var(--text);overflow:hidden}.material-card:after{content:"";position:absolute;right:-44px;top:-44px;width:150px;height:150px;border-radius:50%;background:rgba(0,191,175,.12)}.material-card.accent:after{background:rgba(255,138,0,.16)}.material-card span{display:grid;place-items:center;width:46px;height:46px;border-radius:16px;background:var(--navy);color:#fff;font-weight:950}.material-card h3{margin:18px 0 8px;color:var(--navy);font-size:26px}.material-card p{color:var(--muted);font-weight:700;line-height:1.45}.material-card b{display:inline-flex;align-items:center;justify-content:center;margin-top:8px;padding:13px 18px;border-radius:999px;background:linear-gradient(135deg,#00E6D3,#00BFAF);color:#061744;box-shadow:0 14px 30px rgba(0,191,175,.34);font-weight:950}.material-card:hover b{background:linear-gradient(135deg,#19FFF0,#00BFAF);box-shadow:0 16px 36px rgba(0,191,175,.44);transform:translateY(-1px)}.diagnostic-cta{margin-top:18px;padding:22px;border-radius:26px;background:linear-gradient(135deg,#FFF7ED,#fff);border:1px solid rgba(255,138,0,.34)}.diagnostic-cta h3{margin:0 0 8px;color:var(--navy);font-size:24px}.diagnostic-cta p{max-width:850px;margin:0 0 16px;color:var(--text);font-size:17px}.result-card{display:flex;gap:18px;align-items:center;padding:24px;border-radius:26px;background:linear-gradient(135deg,#fff,#EAF9F7);border:1px solid var(--line)}.result-icon{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:var(--teal);color:#fff;font-size:38px;font-weight:950}.link-button{width:max-content}.doc{width:min(860px,calc(100% - 28px));margin:32px auto;padding:34px;border-radius:30px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 55px rgba(6,23,68,.10)}.doc h1{font-family:Montserrat,sans-serif;color:var(--navy);font-size:clamp(32px,5vw,54px);line-height:1.04}.doc .lead{font-size:20px;color:var(--muted)}.doc li{margin:12px 0;font-size:18px;line-height:1.45}@media(max-width:820px){.grid.two,.materials-grid{grid-template-columns:1fr}.steps{overflow:auto}.step{min-width:160px}.hero,form{padding:22px}.actions,.primary,.ghost{width:100%}.result-card{align-items:flex-start;flex-direction:column}}
.diagnostic-photo{display:block;width:100%;max-width:none;margin:18px 0 16px;border-radius:24px;border:1px solid rgba(6,23,68,.10);box-shadow:0 18px 42px rgba(6,23,68,.14)}
.diagnostic-main-button{width:100%;max-width:860px;margin:0 auto;min-height:64px;border-radius:18px;text-align:center;font-size:clamp(17px,2.5vw,24px);line-height:1.12;letter-spacing:.02em;text-transform:uppercase;box-shadow:0 16px 34px rgba(255,138,0,.34)}