:root{--ink:#142e50;--navy:#092749;--blue:#0f5dbb;--muted:#647c96;--line:#dbe5ef;--bg:#f5f7fa}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.app{min-height:100vh;display:flex}
.sidebar{width:268px;flex:none;position:sticky;top:0;height:100vh;padding:25px 17px 20px;background:linear-gradient(160deg,#0b3058,#071e38);color:#fff;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;padding:7px 7px 32px}.brand-icon{display:grid;place-items:center;width:43px;height:43px;flex:none;border:1px solid #7d9dbf;border-radius:11px;font:29px Georgia,serif;color:#f6dfaa}.brand strong{display:block;font:700 19px Georgia,serif;letter-spacing:.025em}.brand small{display:block;font-size:10px;color:#afc4da;margin-top:2px}.side-caption,.section-kicker{font-size:10px;font-weight:800;letter-spacing:.18em}.side-caption{padding:0 15px 11px;color:#85a2c2}.nav{display:grid;gap:5px}.nav-item{display:flex;align-items:center;gap:13px;width:100%;border:0;border-radius:9px;padding:13px 14px;color:#c9dbef;background:transparent;text-align:left;font-size:13px}.nav-item span{font-size:19px;line-height:1;width:22px;text-align:center}.nav-item:hover,.nav-item.active{background:#1d4d81;color:#fff}.side-note{margin-top:auto;border:1px solid #375778;border-radius:13px;background:#12385f;padding:17px}.side-note-icon{display:block;color:#f2cf91;font-size:23px;line-height:1;margin-bottom:12px}.side-note strong{display:block;font:700 15px/1.3 Georgia,serif}.side-note p{font-size:11px;line-height:1.5;color:#bad0e5;margin:8px 0 0}.side-foot{padding:18px 6px 0;color:#87a1bb;font-size:10px}
.main{min-width:0;flex:1}.topbar{height:65px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px;padding:0 clamp(18px,3vw,42px)}.topbar-title{font:700 14px Georgia,serif}.status{display:inline-flex;align-items:center;gap:7px;background:#edf3f9;color:#536e89;padding:7px 11px;border-radius:100px;font-size:11px;font-weight:700}.status:before{content:"";width:7px;height:7px;border-radius:50%;background:#8fa5b8}.status.ready{background:#e8f7ee;color:#1d7950}.status.ready:before{background:#2bac6c}.content{max-width:1320px;margin:auto;padding:24px clamp(16px,3vw,42px) 40px}
.status.issue{background:#fff1ec;color:#a4422b}.status.issue:before{background:#d85b3c}
.hero{min-height:340px;display:grid;grid-template-columns:1.25fr .75fr;overflow:hidden;background:linear-gradient(125deg,#fcfdff 0%,#eaf2fb 100%);border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 30px #173c6410}.hero-copy{padding:38px 42px;position:relative;z-index:1}.eyebrow{display:flex;align-items:center;gap:9px;color:#316aab;font-size:10px;font-weight:800;letter-spacing:.18em}.eyebrow-dot{height:7px;width:7px;border-radius:50%;background:#1c70ce}h1,h2,h3,p{margin-top:0}.hero h1{font:700 clamp(36px,4.2vw,57px)/1.06 Georgia,serif;letter-spacing:-.035em;margin:17px 0;color:#0c2c50}.hero h1 em{font-style:normal;color:#1965b3}.hero p{max-width:600px;color:#4c6681;font-size:14px;line-height:1.65;margin-bottom:24px}.hero-actions,.form-actions,.result-actions{display:flex;gap:10px;flex-wrap:wrap}.primary,.ghost,.outline{border-radius:9px;padding:11px 17px;font-weight:750;font-size:12px;min-height:42px}.primary{border:1px solid var(--blue);background:var(--blue);color:#fff}.primary:hover{background:#084b9d}.primary:disabled{opacity:.55;cursor:wait}.ghost,.outline{background:#fff;color:#195b9d;border:1px solid #b8cee4}.ghost:hover,.outline:hover{background:#edf6ff}.primary span,.ghost span{margin-left:15px;font-size:15px}.hero-visual{position:relative;min-height:300px;background:radial-gradient(circle at 50% 50%,#cddff4,transparent 58%)}.orbit{border:1px solid #bbd0e8;border-radius:50%;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}.orbit-one{height:270px;width:270px}.orbit-two{height:390px;width:390px}.hero-glyph{position:absolute;left:50%;top:43%;transform:translate(-50%,-50%);font:210px Georgia,serif;color:#1c66ad;opacity:.8;text-shadow:13px 15px 0 #d0e1f2}.hero-stamp{position:absolute;right:42px;bottom:34px;border:1px solid #7d9fc2;color:#205884;background:#ffffffae;padding:9px 13px;font:700 10px/1.25 Georgia,serif;letter-spacing:.2em;transform:rotate(-8deg)}
.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin:14px 0 38px}.feature{display:grid;grid-template-columns:40px 1fr;column-gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:15px 16px}.feature span{grid-row:span 2;color:#8bb0d6;font:700 25px Georgia,serif}.feature strong{font-size:12px}.feature small{font-size:11px;color:var(--muted)}.section-header{display:flex;align-items:end;justify-content:space-between;margin-bottom:15px}.section-kicker{color:#2a72ba}.section-header h2,.bottom-info h2{font:700 29px/1.16 Georgia,serif;margin:5px 0 0;letter-spacing:-.02em}.section-number{color:#9ab0c4;font:700 12px Georgia,serif}
.work-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(240px,.8fr);gap:14px}.form-panel,.guide-panel,.result-box{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 5px 22px #173c6409}.form-panel{overflow:hidden}.tabs{display:flex;border-bottom:1px solid var(--line);background:#f9fbfd}.tab{padding:15px 18px;border:0;border-bottom:3px solid transparent;background:transparent;color:#68819b;font-weight:750;font-size:12px}.tab.active{border-color:#1265bd;background:#fff;color:#0b4d94}form{padding:22px 25px 25px}.form-intro{color:#607a94;font-size:12px;line-height:1.6;margin-bottom:22px}label{display:block;font-weight:750;font-size:12px;margin:16px 0 7px}select,textarea{width:100%;border:1px solid #cbd9e7;background:#fff;color:var(--ink);border-radius:8px;padding:11px 12px;outline:none}select:focus,textarea:focus{border-color:#307cc6;box-shadow:0 0 0 3px #2879ca19}textarea{min-height:135px;resize:vertical;line-height:1.5}#source{min-height:197px}.field-hint{color:#8094a8;font-size:10px;margin-top:6px}.form-actions{margin-top:23px}
.guide-panel{padding:23px;background:linear-gradient(160deg,#fff,#f3f8fe)}.guide-icon{font-size:29px;color:#1c67b1;line-height:1}.guide-panel h3{font:700 21px Georgia,serif;margin:9px 0 19px}.guide-panel ol{list-style:none;counter-reset:steps;margin:0;padding:0}.guide-panel li{counter-increment:steps;position:relative;padding:0 0 17px 34px;margin:0 0 16px;border-bottom:1px solid var(--line)}.guide-panel li:before{content:counter(steps);position:absolute;left:0;top:0;color:#357dc4;font:700 18px Georgia,serif}.guide-panel li strong{display:block;font-size:12px}.guide-panel li span{display:block;color:#687f97;font-size:11px;margin-top:3px;line-height:1.5}.guide-note{font-size:11px;line-height:1.55;color:#42617e;background:#e8f2fc;border-radius:8px;padding:12px}
.result-section{margin-top:33px}.result-box{padding:21px 24px}.result-warning{margin:0 0 12px;padding:12px 15px;border:1px solid #e9ba79;border-radius:9px;background:#fff6e9;color:#7b4b12;font-size:12px;line-height:1.5}pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.7 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#243d58}.result-actions{margin-top:13px}.result-note{margin-top:11px;color:#667f98;font-size:11px}.bottom-info{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:center;margin-top:42px;padding:29px 32px;border-radius:12px;background:#0d3158;color:#fff}.bottom-info .section-kicker{color:#8cbdeb}.bottom-info h2{font-size:26px}.bottom-info p{font-size:12px;line-height:1.7;color:#c8d9eb;margin:0}.toast{position:fixed;right:22px;bottom:22px;max-width:min(390px,calc(100vw - 44px));background:#0b315a;color:#fff;padding:13px 17px;border-radius:9px;box-shadow:0 12px 35px #071d3b44;font-size:12px;opacity:0;pointer-events:none;transform:translateY(10px);transition:.2s;z-index:10}.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:1050px){.sidebar{width:220px}.hero-copy{padding:32px}.work-grid{grid-template-columns:1fr}.guide-panel ol{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.guide-panel li{border:0;margin:0;padding-bottom:0}.guide-note{margin-top:17px}}@media(max-width:760px){.app{display:block}.sidebar{position:relative;width:auto;height:auto;padding:12px 16px}.brand{padding:3px 0 10px}.side-caption,.side-note,.side-foot{display:none}.nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}.nav-item{width:100%;white-space:nowrap;padding:8px 9px;font-size:11px;gap:5px}.nav-item:last-child{grid-column:1/-1}.topbar{height:52px}.content{padding-top:14px}.hero{grid-template-columns:1fr}.hero-copy{padding:27px}.hero-visual{display:none}.feature-row{grid-template-columns:1fr;margin-bottom:29px}.feature{padding:10px 15px}.guide-panel ol{grid-template-columns:1fr}.guide-panel li{padding-bottom:12px;border-bottom:1px solid var(--line)}.bottom-info{grid-template-columns:1fr;padding:25px}.bottom-info h2{font-size:23px}}@media(max-width:450px){.brand strong{font-size:17px}.topbar-title{font-size:12px}.status{font-size:10px}.hero h1{font-size:36px}.hero-actions button{width:100%;text-align:left}.tabs .tab{flex:1;padding:13px 7px}form{padding:18px}.section-header h2{font-size:25px}}