.page-hero{position:relative;background:var(--brand-900);color:var(--white);padding:160px 0 96px;overflow:hidden;isolation:isolate}.page-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(60% 50% at 80% 20%,rgba(26,79,255,.3) 0%,transparent 60%),radial-gradient(50% 40% at 10% 80%,rgba(26,79,255,.15) 0%,transparent 60%),linear-gradient(180deg,#0f172a,#0a1020)}.page-hero:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(80% 60% at 50% 30%,#000 0%,transparent 80%);mask-image:radial-gradient(80% 60% at 50% 30%,#000 0%,transparent 80%)}.page-hero h1{font-family:var(--font-display);font-weight:500;font-size:clamp(2.4rem,4.8vw,4.4rem);line-height:1.04;letter-spacing:-.035em;color:var(--white);margin:18px 0;max-width:18ch;text-wrap:balance}.page-hero h1 .accent{color:var(--electric-200)}.page-hero p.lede{font-size:1.1rem;line-height:1.55;color:#e7edffb3;max-width:56ch;margin:0 0 28px}.back-link{display:flex;align-items:center;gap:6px;width:fit-content;font-size:13px;color:#e7edffb3;margin-bottom:22px;transition:color .2s,transform .2s}.back-link:hover{color:var(--white);transform:translate(-2px)}.diag-shell{background:var(--bg-2);padding:96px 0 128px}.diag-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;align-items:start;max-width:1200px;margin:0 auto;padding:0 24px}@media (max-width: 980px){.diag-grid{grid-template-columns:1fr;gap:40px}}.diag-form-card{background:var(--white);border-radius:24px;padding:40px;border:1px solid var(--border-1);box-shadow:var(--shadow-md)}.diag-form-card h2{font-family:var(--font-display);font-weight:500;font-size:24px;letter-spacing:-.015em;color:var(--neutral-900);margin:0 0 6px}.diag-form-card .sub{font-size:14.5px;color:var(--neutral-500);margin:0 0 32px}.diag-progress{display:flex;align-items:center;gap:12px;margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--neutral-100)}.diag-step{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--neutral-500);transition:color .24s}.diag-step.active{color:var(--electric-500);font-weight:500}.diag-step.done{color:var(--success)}.diag-step .n{width:24px;height:24px;border-radius:50%;background:var(--neutral-100);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:500;transition:all .24s}.diag-step.active .n{background:var(--electric-500);color:var(--white)}.diag-step.done .n{background:var(--success);color:var(--white)}.diag-step-line{flex:1;height:2px;background:var(--neutral-100);border-radius:999px;position:relative;overflow:hidden}.diag-step-line span{position:absolute;left:0;top:0;bottom:0;background:var(--electric-500);border-radius:999px;transition:width .4s var(--ease-out-expo)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:span 2}.field label{font-size:13px;font-weight:500;color:var(--neutral-700)}.field .req{color:var(--electric-500)}.field .opt{font-weight:400;font-size:12px;color:var(--neutral-500)}.field input,.field select,.field textarea{font-family:var(--font-body);font-size:15px;padding:12px 14px;border:1px solid var(--neutral-200);border-radius:12px;background:var(--white);color:var(--neutral-900);transition:border .2s,box-shadow .2s;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--electric-500);box-shadow:0 0 0 4px #1a4fff1a}.field input::placeholder,.field textarea::placeholder{color:var(--neutral-400)}.field textarea{resize:vertical;min-height:90px}.field .hint{font-size:12px;color:var(--neutral-500)}.field.err input,.field.err select,.field.err textarea{border-color:var(--error)}.field-error{font-size:12.5px;color:var(--error);display:flex;align-items:center;gap:4px}.radio-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}.radio-card{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border:1px solid var(--neutral-200);border-radius:12px;cursor:pointer;transition:all .2s;position:relative}.radio-card:hover{border-color:var(--electric-300);background:var(--electric-50)}.radio-card.selected{border-color:var(--electric-500);background:#1a4fff0f}.radio-card input{position:absolute;opacity:0;pointer-events:none}.radio-card:has(input:focus-visible){outline:2px solid var(--electric-500);outline-offset:2px;border-color:var(--electric-500)}.radio-card .ttl{font-family:var(--font-display);font-weight:500;font-size:15px;color:var(--neutral-900);display:flex;align-items:center;gap:6px}.radio-card .ttl:before{content:"";width:14px;height:14px;border-radius:50%;border:2px solid var(--neutral-300);transition:all .2s;flex-shrink:0}.radio-card.selected .ttl:before{border-color:var(--electric-500);background:radial-gradient(circle,var(--electric-500) 35%,transparent 38%)}.radio-card .desc{font-size:12.5px;color:var(--neutral-500);margin-left:20px}.checkbox{display:flex;align-items:flex-start;gap:10px;cursor:pointer;font-size:13.5px;color:var(--neutral-700);line-height:1.55}.checkbox input{position:absolute;opacity:0;pointer-events:none}.checkbox input:focus-visible+.box{outline:2px solid var(--electric-500);outline-offset:2px}.checkbox .box{width:18px;height:18px;border:1.5px solid var(--neutral-300);border-radius:5px;flex-shrink:0;margin-top:1px;transition:all .2s;display:flex;align-items:center;justify-content:center}.checkbox input:checked+.box{background:var(--electric-500);border-color:var(--electric-500)}.checkbox input:checked+.box:after{content:"";width:10px;height:6px;border-left:2px solid var(--white);border-bottom:2px solid var(--white);transform:rotate(-45deg) translate(1px,-1px)}.checkbox a{color:var(--electric-500);text-decoration:underline}.form-submit{display:flex;flex-direction:column;gap:10px;margin-top:28px;padding-top:24px;border-top:1px solid var(--neutral-100)}.form-submit .fine{font-size:12.5px;color:var(--neutral-500)}.server-error{font-size:13px;color:var(--error);padding:10px 12px;background:#ef444414;border:1px solid rgba(239,68,68,.2);border-radius:10px}@media (max-width: 640px){.form-grid{grid-template-columns:1fr}.field.full{grid-column:span 1}.radio-cards{grid-template-columns:1fr}.diag-form-card{padding:28px 22px}}.diag-aside{position:sticky;top:90px;display:flex;flex-direction:column;gap:16px}.aside-card{background:var(--brand-900);color:var(--white);border-radius:22px;padding:26px;position:relative;overflow:hidden;border:1px solid var(--brand-700)}.aside-card:before{content:"";position:absolute;width:280px;height:280px;top:-100px;right:-100px;background:radial-gradient(circle,rgba(26,79,255,.3),transparent 70%)}.aside-card h3{font-family:var(--font-display);font-weight:500;font-size:18px;letter-spacing:-.015em;color:var(--white);margin:0 0 14px;position:relative}.aside-list{display:flex;flex-direction:column;gap:10px;position:relative}.aside-list li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:#e7edffc7;line-height:1.5;position:relative;padding-left:28px}.aside-list li:before{content:"";width:18px;height:18px;border-radius:50%;background:var(--electric-500);position:absolute;left:0;top:2px}.aside-list li:after{content:"";position:absolute;left:4px;top:8px;width:8px;height:4px;border-left:1.5px solid var(--white);border-bottom:1.5px solid var(--white);transform:rotate(-45deg)}.aside-soft{background:var(--white);border:1px solid var(--border-1);border-radius:22px;padding:22px}.aside-soft h4{font-family:var(--font-display);font-weight:500;font-size:15px;color:var(--neutral-900);margin:0 0 10px;display:flex;align-items:center;gap:8px}.aside-soft h4 svg{width:18px;height:18px;color:var(--electric-500)}.aside-soft p{font-size:13.5px;color:var(--neutral-500);line-height:1.55;margin:0}.aside-soft .accent{color:var(--electric-500)}.diag-trust{margin-top:20px;display:flex;gap:18px;align-items:center;font-size:12.5px;color:var(--neutral-500);flex-wrap:wrap}.diag-trust .item{display:flex;align-items:center;gap:6px}.diag-trust svg{color:var(--electric-500);width:16px;height:16px}