:root{--bg:#F7F2E8;--surface:#FCFAF5;--surface-alt:#eee5d5;--ink:#26231f;--muted:#70695e;--brand:#b8511b;--brand-dark:#943e14;--border:#ded5c5;--success:#173f38;--warning:#8b621e;--danger:#a33327;--radius-sm:8px;--radius-md:14px;--radius-lg:22px;--shadow-sm:0 4px 14px #26231f06;--shadow-md:0 12px 32px #26231f0a;--line:var(--border);--green:var(--brand)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 'Segoe UI',Arial,sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,.btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 20px;background:var(--brand);color:white;border:1px solid transparent;border-radius:var(--radius-sm);text-decoration:none;cursor:pointer;font-size:14px;font-weight:600;transition:150ms}button:hover,.btn:hover{background:var(--brand-dark);transform:translateY(-1px)}button:disabled{opacity:.45;cursor:default}.secondary,.tab{background:transparent;color:var(--ink);border-color:var(--border)}.secondary:hover,.tab:hover{background:var(--surface-alt)}:focus-visible{outline:3px solid var(--brand);outline-offset:4px}.hide,[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(30px,3.4vw,48px);line-height:1.12;letter-spacing:-1.6px;font-weight:650}h2{font-size:23px;line-height:1.25;letter-spacing:-.5px;font-weight:600}h3{font-size:18px;font-weight:600}p{margin-bottom:18px}.muted{color:var(--muted)}.brand,.eyebrow{font-size:11px;letter-spacing:1.8px;font-weight:700;text-transform:uppercase;color:var(--brand)}.app-header{position:fixed;z-index:30;inset:0 0 auto;height:80px;border-bottom:1px solid var(--border);background:var(--surface);display:flex;align-items:center;justify-content:space-between;padding:0 32px;gap:12px}.wordmark{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:12px;line-height:1.4;font-weight:700;letter-spacing:1.3px}.logo{display:grid;place-items:center;width:39px;height:39px;background:var(--ink);color:#f4ebd8;font-family:Georgia,serif;font-size:25px;letter-spacing:-3px;padding-right:3px}.version{font-size:11px;color:var(--brand);border:1px solid var(--border);padding:2px 6px}.header-right{display:flex;align-items:center;gap:24px;font-size:12px;color:var(--muted)}.header-right button{min-height:44px;padding:8px 12px}.sidebar{position:fixed;top:80px;bottom:0;width:238px;border-right:1px solid var(--border);padding:35px 20px;background:var(--surface);z-index:25;display:flex;flex-direction:column}.nav-label{font-size:10px;letter-spacing:1.6px;color:var(--muted);padding:0 16px;margin:0 0 13px}.sidebar nav{display:grid;gap:5px}.nav-item{display:flex;gap:13px;align-items:center;text-decoration:none;font-size:14px;color:#5f584e;padding:12px 14px;border-radius:8px;min-height:46px}.nav-item:hover{background:var(--bg)}.nav-item.active{background:#eee1cc;color:#914315;font-weight:650}.icon{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.5;flex:none}.sidebar-bottom{margin-top:auto;padding:28px 14px 0;font-size:12px;color:var(--muted)}.sidebar-bottom strong{display:block;color:var(--ink);margin-bottom:6px}.wrap{margin:80px 0 0 238px;max-width:none;padding:30px 48px 0;min-width:0}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:32px}.breadcrumb a{text-decoration:none}.breadcrumb span{margin:0 10px;color:#a79b86}.top{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:20px 0 30px}.top h1{margin:7px 0 12px}.top .brand{display:none}.top .toolbar{flex-shrink:0;max-width:235px}.toolbar{display:flex;flex-wrap:wrap;gap:10px}.hero-home{display:grid;grid-template-columns:1.25fr .8fr;align-items:center;gap:42px;padding:30px 0 45px}.hero-home h1{font-size:clamp(35px,4.2vw,61px);max-width:650px;margin:18px 0 22px}.hero-home p{color:var(--muted);max-width:510px;font-size:16px}.hero-art{background:var(--ink);color:var(--bg);border-radius:var(--radius-lg);padding:32px;min-height:320px;position:relative;overflow:hidden}.hero-art:after{content:'';position:absolute;width:220px;height:220px;border:1px solid #ffffff15;border-radius:50%;right:-110px;top:-100px}.hero-art .eyebrow{color:#e9aa76}.art-number{font:76px/1 Georgia,serif;color:#e6c795;margin:26px 0 16px}.art-rule{height:1px;background:#ffffff25;margin:22px 0}.hero-art p{font-size:14px;color:#d6cbb8}.art-bottom{display:flex;justify-content:space-between;font-size:11px;color:#d6cbb8}.cycle{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--border);padding:23px 0;margin-bottom:40px;gap:24px}.cycle strong{display:block;font-size:13px;margin-bottom:6px}.cycle small{font-size:12px;color:var(--muted)}.step-no{color:var(--brand);margin-right:10px;font-size:11px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin:32px 0 20px;gap:15px}.section-heading h2{margin:0}.section-heading small{color:var(--muted)}.start-panel{display:flex;align-items:center;justify-content:space-between;gap:25px;background:#eee4d2;border-radius:var(--radius-md);padding:28px 32px}.start-panel h2{margin:8px 0}.start-panel p{color:var(--muted);font-size:14px;margin:0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{background:var(--surface);border:1px solid var(--border);padding:28px;border-radius:var(--radius-md);margin-bottom:20px;box-shadow:var(--shadow-sm);min-width:0}.tool{display:flex;flex-direction:column;min-height:270px;transition:200ms;margin:0}.tool:hover{border-color:#bca583;box-shadow:var(--shadow-md)}.tool-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px}.tool-head .icon{width:25px;height:25px;color:var(--brand)}.tool h3{font-size:22px;line-height:1.3;margin-bottom:10px}.tool p{font-size:14px;color:var(--muted)}.tool a{margin-top:auto;font-size:14px;font-weight:650;text-decoration:none;min-height:44px;display:flex;align-items:center}.tag,.pill{display:inline-block;font-size:11px;color:var(--success);background:#e7ebe2;border-radius:5px;padding:4px 8px;font-weight:600}.hero{padding:40px;background:var(--ink);border-radius:var(--radius-lg);color:var(--bg);margin-bottom:30px}.hero h1{margin-top:20px}.hero p{color:#ded2c0;max-width:680px}.hero button{margin-right:12px}.hero .secondary{color:var(--bg)}.hero .secondary:hover{color:var(--ink)}.bar{height:7px;background:var(--surface-alt);border-radius:8px;overflow:hidden}.bar i{height:100%;display:block;background:var(--brand);transition:width 200ms}.q{font-size:clamp(23px,3vw,32px);line-height:1.4;font-weight:600;margin:30px 0}.opts{display:grid;grid-template-columns:1fr 1fr;gap:12px}.opt{display:flex;flex-direction:column;align-items:flex-start;text-align:left;background:var(--surface);color:var(--ink);border-color:var(--border);padding:20px}.opt br{display:none}.opt:hover,.opt.on{background:#eee1cc;border-color:var(--brand)}.opt.on{box-shadow:inset 3px 0 var(--brand)}.opt b{font-weight:600}.opt span{font-size:13px;font-weight:400}.result{background:var(--ink);color:var(--bg);padding:32px;border-radius:var(--radius-md);margin-bottom:24px}.result p{font-size:14px;margin-bottom:0}.result .pill{background:#ffffff15;color:#e7c191;margin-bottom:18px}.big{font-size:clamp(34px,4.5vw,64px);font-weight:650;letter-spacing:-1.5px;line-height:1.1;margin-bottom:16px;overflow-wrap:anywhere}.metric{padding:22px;background:var(--surface);border:1px solid var(--border);border-radius:10px;font-size:13px}.metric b{display:block;font-size:25px;margin-top:8px}.area-row{display:grid;grid-template-columns:155px 1fr 50px;gap:16px;align-items:center;padding:12px 0;font-size:14px}.area-row b{font-weight:550}.field{margin-bottom:18px}label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}input,textarea,select{width:100%;min-height:46px;padding:12px;border:1px solid #c7bdad;border-radius:7px;background:#fffdf8;color:var(--ink);font-size:16px}textarea{resize:vertical;min-height:110px}.tabs{display:flex;gap:8px;margin-bottom:24px}.tab.on{background:var(--ink);color:var(--bg)}.warn,.danger,.ok{padding:20px;border-radius:8px;border-left:3px solid var(--warning);background:#f1e5cf;margin:20px 0}.danger{border-color:var(--danger);background:#f6e2dc}.ok{border-color:var(--success);background:#e6ebe3}.legal{font-size:12px;color:var(--muted);border-top:1px solid var(--border);padding-top:16px}.footer,.app-footer{color:var(--muted);font-size:11px;padding:30px 0;text-align:left}.footer{display:none}.app-footer{display:flex;justify-content:space-between;border-top:1px solid var(--border);margin-top:45px;gap:12px}.context-link{display:block;padding-top:16px;font-size:14px;color:var(--brand)}.resource-top{max-width:760px;margin:25px 0}.resource-top h1{margin-top:12px}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:28px 0}.resource-grid a{padding:19px 20px;background:var(--surface);border:1px solid var(--border);border-radius:10px;text-decoration:none;font-size:14px;display:flex;justify-content:space-between}.pdf-frame{width:100%;height:75vh;min-height:450px;border:1px solid var(--border);border-radius:12px;background:white;margin-top:24px}.empty{padding:28px 0;color:var(--muted)}.action-list{margin-top:25px}.action-item{border-top:1px solid var(--border);padding:24px 0}.action-item p{white-space:pre-wrap;overflow-wrap:anywhere}.action-meta{display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:13px}.action-item select{width:auto;max-width:100%}.menu-button{display:none}.skip{position:fixed;left:20px;top:-80px;z-index:100}.skip:focus{top:12px}.print-header{display:none}dialog{max-width:540px;width:calc(100% - 32px);background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px}dialog::backdrop{background:#26231f80}.notice{font-size:12px;color:var(--muted);margin-top:12px}.status{color:var(--success);font-size:13px}.backdrop{display:none}#quiz{max-width:860px}#price>.grid,#discount>.grid{gap:18px}#price>.grid>.card .grid{gap:12px}.card h2{font-size:20px}.recovered{padding:22px 0;border-bottom:1px solid var(--border)}
@media(min-width:1250px){#price,#discount{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;align-items:start}#price>.grid,#discount>.grid{grid-template-columns:1fr}#priceResult,#discountResult{position:sticky;top:104px}.wrap{max-width:1700px}#priceResult .grid3,#discountResult .grid3{grid-template-columns:1fr}.hero-home{gap:60px}}
@media(max-width:1100px){.sidebar{width:205px;padding-inline:12px}.wrap{margin-left:205px;padding:25px 28px 0}.hero-home{gap:24px}.hero-art{padding:25px;min-height:300px}.grid3{grid-template-columns:1fr 1fr}.cycle{gap:14px}.header-right .privacy{display:none}.top{align-items:flex-start;flex-direction:column}.top .toolbar{max-width:none}}
@media(max-width:800px){.app-header{height:68px;padding:0 18px}.wordmark{font-size:10px;gap:8px}.version{display:none}.menu-button{display:inline-flex;padding:10px;background:transparent;color:var(--ink)}.sidebar{top:68px;transform:translateX(-100%);transition:200ms;width:260px}.sidebar.open{transform:none}.wrap{margin:68px 0 0;padding:24px 22px 0}.backdrop.open{display:block;position:fixed;inset:68px 0 0;background:#26231f55;z-index:24}.hero-home{padding-top:6px}.hero-home h1{font-size:40px}.hero-art{min-height:280px}.hero-home{grid-template-columns:1.2fr .8fr;gap:20px}.header-right{gap:5px}.cycle{grid-template-columns:1fr 1fr;row-gap:24px}.start-panel{padding:24px}.resource-grid{grid-template-columns:1fr 1fr}.breadcrumb{margin-bottom:22px}}
@media(max-width:580px){.hero-home{grid-template-columns:1fr;padding-bottom:30px}.hero-home h1{font-size:42px;letter-spacing:-1.5px}.hero-art{min-height:0;padding:25px;display:none}.grid,.grid3,.opts{grid-template-columns:1fr}.start-panel{align-items:flex-start;flex-direction:column}.section-heading small{display:none}.tool{min-height:240px}.hero{padding:26px}.hero button{margin-bottom:10px}.card{padding:22px}.area-row{grid-template-columns:100px 1fr 44px;gap:10px;font-size:12px}.wrap{padding:22px 18px 0}.resource-grid{grid-template-columns:1fr}.toolbar .btn{flex:1}.app-footer{flex-direction:column}.top h1{font-size:33px}.tabs button{flex:1;padding-inline:12px}.header-right button{font-size:12px}.logo{width:32px;height:32px}.wordmark{letter-spacing:.7px}.big{font-size:39px}.result{padding:24px}#price>.grid>.card .grid{grid-template-columns:1fr}.action-meta{gap:8px}.hero-home .toolbar{flex-direction:column}.hero-home .btn{width:100%}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media(max-width:800px){.sidebar{visibility:hidden}.sidebar.open{visibility:visible}}