@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap');
:root{--ink:#15283d;--muted:#657387;--blue:#2457d6;--line:#dfe6ef;--bg:#f7f9fc;--soft:#edf3ff;--error:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 'DM Sans',sans-serif}button,input,textarea,select{font:inherit}button,a,input,textarea,select{ -webkit-tap-highlight-color:transparent}button,a{cursor:pointer}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #82a6ff;outline-offset:3px}button{border:0;background:none}a{color:inherit;text-decoration:none}svg{display:block}header{height:88px;padding:0 5.2%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fff}.brand{display:flex;align-items:center;gap:10px;font:800 25px Manrope,sans-serif;letter-spacing:-1px}.brand-mark{width:30px;height:30px;background:var(--blue);border-radius:8px;display:grid;place-items:center;color:#fff;font-size:20px;letter-spacing:-4px;padding-right:4px}.header-links{display:flex;align-items:center;gap:32px;font-size:14px}.header-links .quiet{color:var(--muted)}.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:12px 22px;border-radius:8px;background:var(--blue);color:#fff;font-weight:600;transition:background .18s}.button:hover{background:#1947b8}.button.secondary{background:white;border:1px solid var(--line);color:var(--ink)}.button.secondary:hover{background:var(--soft)}.button.small{min-height:42px;padding:9px 17px;font-size:13px}.arrow{font-size:19px}.hero{max-width:1320px;margin:auto;padding:74px 50px 54px;display:grid;grid-template-columns:1fr 1.08fr;align-items:center;gap:28px}.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid #cfddec;background:#f0f5fc;border-radius:100px;padding:6px 12px;color:#3c618c;font-size:12px;font-weight:600}.dot{width:6px;height:6px;border-radius:50%;background:#398573}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Manrope,sans-serif}h1{font-size:60px;line-height:1.13;letter-spacing:-2.8px;font-weight:750;margin:23px 0}h1 span{display:block}.hero-copy>p{font-size:17px;line-height:1.8;max-width:440px;color:var(--muted);margin-bottom:28px}.hero-actions{display:flex;gap:12px;align-items:center}.hero-meta{margin-top:22px;font-size:12px;color:var(--muted);display:flex;gap:20px}.hero-meta span{display:flex;gap:7px;align-items:center}.hardware{position:relative;min-height:480px;background:radial-gradient(ellipse at center,#e8f0fc 0%,#f4f7fb 57%,transparent 72%);border-radius:24px}.hardware svg{width:100%;height:auto}.hardware-note{position:absolute;left:24px;bottom:6px;color:var(--muted);font-size:11px;display:flex;gap:8px;align-items:center}.hardware-label{font:12px 'DM Sans',sans-serif;fill:#52677f}.hardware-small{font:10px 'DM Sans',sans-serif;fill:#7b8da4}.intro-strip{max-width:1220px;margin:auto;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:24px;align-items:center}.intro-strip p{margin:0;color:var(--muted);font-size:13px}.intro-strip strong{font-weight:600;color:var(--ink)}.strip-item{display:flex;align-items:center;gap:14px}.iconbox{width:40px;height:40px;background:var(--soft);border-radius:10px;display:grid;place-items:center;color:var(--blue);flex-shrink:0}.icon{width:20px;height:20px;stroke:currentColor;stroke-width:1.65;fill:none;stroke-linecap:round;stroke-linejoin:round}.process{max-width:1220px;margin:64px auto 70px}.section-top{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px}.section-top h2{font-size:29px;letter-spacing:-1px;margin-bottom:6px}.section-top p{font-size:14px;color:var(--muted);margin:0}.steps-preview{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}.preview-step{background:white;border:1px solid var(--line);border-radius:12px;padding:20px 16px;min-height:130px}.preview-step .number{font-size:11px;color:#8c9aad;float:right}.preview-step .icon{color:var(--blue);margin:0 0 22px}.preview-step strong{font-size:13px;font-weight:600}.landing-bottom{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px;border-top:1px solid var(--line);padding:24px 5.2%;background:white}.builder{display:grid;grid-template-columns:240px minmax(0,1fr);max-width:1600px;margin:auto;min-height:calc(100vh - 88px)}.sidebar{padding:37px 24px 26px 30px;border-right:1px solid var(--line);display:flex;flex-direction:column}.sidebar>p{font-size:12px;color:var(--muted);margin:0 0 25px 10px}.sidebar h3{font-size:16px;margin:0 0 4px 10px}.step-nav{display:flex;flex-direction:column;gap:7px}.step-link{display:flex;gap:12px;align-items:center;text-align:left;padding:11px 12px;border-radius:8px;font-size:13px;min-height:48px;color:var(--muted)}.step-link.active{color:var(--blue);background:#eaf0fd;font-weight:600}.step-link .badge{display:grid;place-items:center;border:1px solid #d7e0ec;border-radius:50%;width:25px;height:25px;font-size:11px;background:white}.step-link.active .badge{background:var(--blue);color:white;border-color:var(--blue)}.step-link.done .badge{color:#228067;background:#e9f5ef;border-color:#d2e9df}.side-foot{margin-top:auto;padding:50px 10px 0;color:var(--muted);font-size:12px}.side-foot strong{display:block;color:var(--ink);margin-bottom:5px}.workspace{padding:38px 40px 26px;min-width:0}.breadcrumbs{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;margin-bottom:28px}.save-status{display:flex;align-items:center;gap:7px;color:#54756a}.form-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:30px;align-items:start}.form-heading .eyebrow{font-size:12px;color:var(--blue);margin-bottom:10px}.form-heading h1{font-size:32px;line-height:1.3;letter-spacing:-1.1px;margin:0 0 10px}.form-heading>p{font-size:14px;color:var(--muted);margin-bottom:27px}.summary{border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden;position:sticky;top:25px}.summary summary{list-style:none;font-weight:600;font-size:14px;padding:20px;cursor:pointer}.summary summary:after{content:'⌄';float:right;color:var(--muted)}.summary-illustration{height:145px;background:#f0f4fa;overflow:hidden;display:grid;place-items:center;margin:0 15px 15px;border-radius:8px}.summary-illustration svg{width:215px;height:195px}.summary-content{padding:0 20px 20px}.summary-row{border-bottom:1px solid #edf0f4;padding:11px 0;font-size:12px}.summary-row span{color:var(--muted);display:block}.summary-row b{font-weight:500;display:block;margin-top:3px;overflow-wrap:anywhere}.summary-note{font-size:11px;color:var(--muted);margin:17px 0 0}.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0 0 26px}.choice{position:relative;border:1px solid var(--line);border-radius:10px;background:#fff;text-align:left;display:flex;align-items:center;gap:13px;padding:18px;min-height:83px}.choice:hover{border-color:#8dacec;background:#fafcff}.choice.selected{border-color:var(--blue);background:#f1f5ff;box-shadow:0 0 0 1px var(--blue)}.choice .icon{color:#557194;flex-shrink:0}.choice.selected .icon{color:var(--blue)}.choice b{font-weight:550;font-size:13px}.choice small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.radio{margin-left:auto;border:1px solid #ccd6e5;border-radius:50%;width:16px;height:16px;flex-shrink:0}.selected .radio{border:5px solid var(--blue);background:white}.field{display:block;font-size:12px;font-weight:550;min-width:0;margin-bottom:18px}.field>span{display:block;margin-bottom:7px}.field em{color:var(--muted);font-style:normal;font-size:11px;font-weight:400}.input-wrap{position:relative}input,textarea,select{width:100%;min-width:0;border:1px solid #d6dfeb;background:#fff;color:var(--ink);border-radius:7px;padding:11px 12px;min-height:45px;font-size:13px;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--blue)}textarea{resize:vertical;min-height:100px;line-height:1.6}input::placeholder,textarea::placeholder{color:#8895a6}.unit{position:absolute;right:12px;top:12px;color:var(--muted);font-size:12px}.input-wrap:has(.unit) input{padding-right:55px}.count{display:block;text-align:right;color:var(--muted);font-size:11px;font-weight:400;margin-top:3px}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}.component-card{border:1px solid var(--line);background:#fff;border-radius:12px;margin-bottom:18px;overflow:hidden}.card-head{padding:17px 20px;border-bottom:1px solid #e9eef5;display:flex;align-items:center;gap:10px;font-size:14px}.card-head .iconbox{width:31px;height:31px;border-radius:7px}.card-head strong{font-weight:600}.card-head small{font-size:11px;color:var(--muted);margin-left:auto}.remove{width:36px;height:36px;display:grid;place-items:center;border-radius:6px;color:#8491a3}.remove:hover{background:#fef0ed;color:var(--error)}.card-body{padding:20px 20px 2px}.add-button{border:1px dashed #aabfdf;width:100%;border-radius:8px;padding:14px;min-height:48px;color:var(--blue);font-size:13px;background:#f3f7fd}.add-button:hover{background:#e8f0fe}.hint{display:flex;gap:10px;font-size:12px;color:var(--muted);margin-top:21px;align-items:start}.hint .icon{width:16px;height:16px;flex-shrink:0;margin-top:2px}.form-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:23px;margin-top:30px;gap:12px}.footer-note{font-size:11px;color:var(--muted)}.text-button{font-size:13px;min-height:44px;padding:10px;color:var(--muted)}.error-box{padding:12px 15px;border:1px solid #f2b8b1;border-radius:8px;background:#fff4f1;color:var(--error);font-size:13px;margin-bottom:20px}.error-box:empty{display:none}.invalid{border-color:var(--error)}.field-error{color:var(--error);font-size:11px;display:block;font-weight:400;margin-top:4px}.dimension{background:#eef3fb;border-radius:10px;padding:20px;margin-bottom:22px;display:flex;align-items:center;gap:25px;color:var(--muted);font-size:12px}.dimension svg{width:140px;height:90px;flex-shrink:0}.review-section{padding:19px 0;border-bottom:1px solid var(--line)}.review-section h3{display:flex;align-items:center;justify-content:space-between;font-size:14px;margin:0 0 8px}.review-section p{font-size:13px;color:var(--muted);white-space:pre-line;margin:0;overflow-wrap:anywhere}.edit{color:var(--blue);font-size:12px;min-height:32px}.contact{margin-top:27px}.contact h3{font-size:18px}.demo-notice{font-size:12px;color:#68778a;background:#edf2f8;border-radius:8px;padding:12px 15px;margin-bottom:20px}.success{max-width:660px;margin:60px auto;padding:40px;background:white;border:1px solid var(--line);border-radius:16px}.success-icon{display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:#eaf6ef;color:#258263;margin-bottom:24px;font-size:27px}.success h1{font-size:34px;letter-spacing:-1px}.success>p{color:var(--muted)}.success .hero-actions{margin-top:28px}.mobile-progress{display:none}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 22px;border-radius:9px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:10}#toast.show{opacity:1}.empty{padding:36px 20px;text-align:center;background:white;border:1px solid var(--line);border-radius:12px;margin-bottom:15px;color:var(--muted)}.empty .icon{margin:0 auto 12px;color:var(--blue)}.empty strong{display:block;color:var(--ink);margin-bottom:5px}.empty p{font-size:13px;margin:0}.prototype-controls{margin-top:20px;font-size:11px;color:var(--muted)}.prototype-controls label{display:flex;align-items:center;gap:8px}.prototype-controls input{width:15px;min-height:15px;height:15px}.review-divider{font-size:15px;margin-top:26px}button:disabled{opacity:.5;cursor:wait}@media(min-width:1500px){.hero{padding-top:95px;padding-bottom:75px}}@media(max-width:1150px){.hero{padding:55px 35px}.hero h1{font-size:48px}.intro-strip,.process{margin-left:35px;margin-right:35px}.builder{grid-template-columns:200px 1fr}.sidebar{padding-left:15px;padding-right:15px}.workspace{padding:30px 25px}.form-layout{grid-template-columns:minmax(0,1fr) 220px;gap:20px}.choice{padding:14px;gap:9px}.steps-preview{gap:8px}.preview-step{padding:15px 10px}.footer-note{display:none}}@media(max-width:950px){.form-layout{grid-template-columns:1fr}.summary{position:static;margin-top:10px}.summary-illustration{display:none}.summary-content{display:grid;grid-template-columns:repeat(2,1fr);gap:0 20px}.summary-note{grid-column:1/-1}.hero{gap:0}.hero h1{font-size:42px}.hardware{min-height:350px}.intro-strip{grid-template-columns:repeat(3,1fr)}.intro-strip>p{grid-column:1/-1}.steps-preview{grid-template-columns:repeat(4,1fr)}}@media(max-width:650px){header{height:72px;padding:0 20px}.brand{font-size:22px}.header-links{gap:10px}.header-links .quiet{display:none}.header-links .button{font-size:12px;padding:9px 13px}.hero{padding:40px 22px 24px;grid-template-columns:1fr;gap:15px}.hero h1{font-size:44px;letter-spacing:-2px;margin:20px 0}.hero-copy>p{font-size:15px}.hero-actions{flex-wrap:wrap}.hero-meta{font-size:11px;gap:15px}.hardware{min-height:0}.hardware-note{bottom:8px;font-size:10px}.intro-strip{margin:0 22px;padding:24px 0;grid-template-columns:1fr;gap:20px}.intro-strip>p{grid-column:auto}.process{margin:36px 22px}.section-top{align-items:start;gap:20px}.section-top h2{font-size:25px}.section-top>.text-button{display:none}.steps-preview{grid-template-columns:repeat(2,1fr)}.preview-step{padding:18px}.landing-bottom{padding:22px;flex-direction:column;gap:8px}.builder{display:block;min-height:calc(100vh - 72px)}.sidebar{display:none}.workspace{padding:20px}.breadcrumbs{margin-bottom:20px;font-size:11px}.mobile-progress{display:block;margin-bottom:22px;font-size:12px;color:var(--muted)}.mobile-progress progress{display:block;width:100%;height:4px;margin-top:10px;accent-color:var(--blue)}.form-heading h1{font-size:29px}.form-heading>p{font-size:13px}.choice-grid{gap:10px}.choice{padding:14px 11px;gap:9px;min-height:92px;flex-wrap:wrap}.choice b{font-size:12px;max-width:105px}.choice .icon{width:19px}.radio{width:14px;height:14px}.selected .radio{border-width:4px}.card-head{padding:13px}.card-body{padding:16px 14px 0}.field-grid{gap:0 12px}.form-footer{margin-top:24px}.form-footer .button{font-size:13px;padding:12px 15px}.dimension{padding:15px;gap:10px}.dimension svg{width:115px}.success{margin:25px 20px;padding:25px}.success h1{font-size:28px}.summary-content{grid-template-columns:1fr 1fr}.summary summary{padding:16px}.summary-content{padding:0 16px 16px}.hero-actions .button{padding:12px 18px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}