.evo-page{--ink:#10213d;--blue:#245cff;--gold:#d59a2f;--paper:#f4ead3;--rule:#bd7a2a;color:var(--ink)}
.evo-hero{background:linear-gradient(125deg,#071b39 0%,#123c73 62%,#245cff 145%);color:#fff;height:250px;box-sizing:border-box;padding:20px 0;overflow:hidden}
.evo-hero-grid{display:grid;grid-template-columns:minmax(330px,.72fr) minmax(520px,1.28fr);gap:34px;align-items:center;height:100%}
.evo-hero .breadcrumb,.evo-hero .breadcrumb a{color:#cfddf3}.evo-kicker{display:block;color:#f4b84b;font-size:.74rem;font-weight:900;letter-spacing:.16em;margin-bottom:12px}
.evo-hero h1{color:#fff;font-size:16px;line-height:1.25;letter-spacing:0;max-width:520px;margin:0 0 8px}.evo-hero p{color:#dfe9f7;font-size:.84rem;line-height:1.45;max-width:510px;margin:0}
.evo-primary-link{display:inline-block;background:#fff;color:#123c73;border-radius:7px;padding:8px 12px;font-size:.78rem;font-weight:800;margin-top:10px}.evo-primary-link:hover{transform:translateY(-1px)}
.evo-hero .breadcrumb{font-size:.73rem;margin-bottom:7px}.evo-hero .evo-kicker{font-size:.62rem;margin-bottom:6px}.evo-hero-history{margin:0;position:relative;border:1px solid rgba(255,255,255,.18);border-radius:13px;overflow:hidden;background:#071b39;box-shadow:0 12px 30px rgba(0,0,0,.24)}.evo-hero-history img{display:block;width:100%;height:174px;object-fit:cover}.evo-hero-history figcaption{position:absolute;left:0;right:0;bottom:0;padding:7px 10px;background:rgba(4,18,40,.86);color:#dce8f7;font-size:.64rem;font-weight:800;text-align:center;letter-spacing:.03em}.evo-hero-history figcaption span{color:#f4b84b;margin:0 5px}
.evo-content{padding-top:70px;padding-bottom:80px}.evo-intro{max-width:790px;margin:0 auto 80px;text-align:center}.evo-intro .evo-kicker,.evo-section-heading .evo-kicker,.evo-now .evo-kicker{color:#9c651b}.evo-intro h2,.evo-section-heading h2,.evo-now h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.08;letter-spacing:-.035em;margin:0 0 18px}.evo-intro p,.evo-section-heading p{font-size:1.08rem;line-height:1.75;color:#54647a}
.evo-timeline{max-width:970px;margin:0 auto 95px}.evo-section-heading{margin-bottom:34px}.evo-timeline-list{position:relative}.evo-timeline-list:before{content:"";position:absolute;left:146px;top:8px;bottom:8px;width:2px;background:#dce4f0}.evo-timeline-list article{display:grid;grid-template-columns:122px 1fr;gap:52px;position:relative;padding:0 0 34px}.evo-timeline-list article:before{content:"";position:absolute;left:140px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--blue);border:4px solid #e7edff;box-sizing:content-box}.evo-timeline-list time{font-weight:900;color:#245cff;text-align:right}.evo-timeline-list h3{font-size:1.23rem;margin:0 0 7px}.evo-timeline-list p{color:#5a687a;line-height:1.65;margin:0;max-width:680px}
.evo-slide-section{background:#f8f4eb;border:1px solid #eadfc9;border-radius:24px;padding:clamp(24px,5vw,58px);box-shadow:0 20px 60px rgba(31,45,67,.08);scroll-margin-top:30px}.slide-rule-lab{margin-top:34px}.slide-rule-controls{display:grid;grid-template-columns:130px minmax(160px,1fr);gap:14px 22px;max-width:720px;margin-bottom:32px}.slide-rule-controls label{font-weight:800}.slide-rule-controls output{float:right;color:#245cff}.slide-rule-controls input{width:100%;accent-color:#245cff}
.slide-rule-shell{position:relative;background:linear-gradient(#d8a653,#bd7925);border:6px solid #835018;border-radius:12px;padding:17px 28px 28px;box-shadow:inset 0 2px 0 #f4cb79,0 12px 25px rgba(78,48,15,.2);overflow:hidden}.slide-rule-brand{display:flex;justify-content:space-between;color:#56320d;font-size:.65rem;letter-spacing:.12em;margin:0 8px 11px}.slide-window{position:relative;height:150px;background:#f3e5c7;border:3px solid #714415;box-shadow:inset 0 3px 10px rgba(77,46,15,.2);overflow:hidden}.slide-scale{position:absolute;left:34px;right:34px;height:59px;background:linear-gradient(#fffaf0,#e8d7b6);border:1px solid #8a6538;overflow:visible}.slide-scale-a{top:13px}.slide-scale-b{bottom:13px;transition:transform .25s ease}.scale-letter{position:absolute;left:-25px;top:19px;font-family:Georgia,serif;font-weight:900;color:#3b2b18}.scale-track{position:absolute;inset:0}.scale-tick{position:absolute;top:0;height:15px;border-left:1px solid #4e3c27}.scale-tick.major{height:28px;border-left-width:2px}.scale-tick.mid{height:21px}.scale-tick em{position:absolute;top:30px;left:-6px;font:700 11px Georgia,serif;color:#3e2e1c;font-style:normal}.slide-cursor{position:absolute;top:2px;bottom:2px;width:18px;transform:translateX(-9px);border:2px solid rgba(177,26,26,.65);background:rgba(255,255,255,.22);box-shadow:0 0 0 1px rgba(255,255,255,.65);pointer-events:none;transition:left .25s ease}.slide-cursor span{position:absolute;left:7px;top:0;bottom:0;border-left:2px solid #c21f27}
.slide-rule-answer{display:grid;grid-template-columns:1fr auto;gap:6px 30px;align-items:center;background:#fff;border-radius:14px;padding:22px 24px;margin-top:22px;border-left:5px solid var(--blue)}.slide-rule-answer>span{color:#657287;font-size:.78rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.slide-rule-answer strong{grid-column:2;grid-row:1/3;color:#123c73;font-size:clamp(1.7rem,4vw,2.8rem)}.slide-rule-answer p{margin:0;color:#54647a;line-height:1.55;max-width:680px}
.evo-lesson-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:28px 0 90px}.evo-lesson-grid article{background:#fff;border:1px solid #dce3ec;border-radius:16px;padding:26px}.evo-lesson-grid span{color:#245cff;font-size:.75rem;font-weight:900;letter-spacing:.14em}.evo-lesson-grid h3{margin:18px 0 8px}.evo-lesson-grid p{color:#5a687a;line-height:1.6;margin:0}
.evo-now{background:#0d274b;color:#fff;border-radius:22px;padding:clamp(28px,5vw,54px);display:grid;grid-template-columns:1.15fr .85fr;gap:55px;align-items:center}.evo-now h2{color:#fff}.evo-now p{color:#cfddf0;line-height:1.65}.evo-now form label{display:block;font-weight:800;margin-bottom:10px}.evo-now form div{display:flex}.evo-now input{min-width:0;flex:1;border:0;border-radius:8px 0 0 8px;padding:14px}.evo-now button{border:0;background:#f0ad36;color:#241707;font-weight:900;border-radius:0 8px 8px 0;padding:0 18px}.evo-sources{margin:46px auto 0;max-width:800px;text-align:center;color:#647287}.evo-sources h2{font-size:1rem;color:#263850}.evo-sources a{font-weight:700}
@media(max-width:850px){.evo-hero{height:auto;min-height:250px}.evo-hero-grid,.evo-now{grid-template-columns:1fr}.evo-hero-grid{gap:15px}.evo-hero-history img{height:120px}.evo-lesson-grid{grid-template-columns:1fr}.slide-rule-shell{padding-left:10px;padding-right:10px}.slide-scale{left:30px;right:20px}}
@media(max-width:600px){.evo-hero{padding:18px 0}.evo-hero-history figcaption{font-size:.53rem}.evo-content{padding-top:48px}.evo-timeline-list:before{left:7px}.evo-timeline-list article{display:block;padding:0 0 32px 35px}.evo-timeline-list article:before{left:0}.evo-timeline-list time{display:block;text-align:left;margin-bottom:7px}.slide-rule-controls{grid-template-columns:1fr;gap:6px}.slide-rule-controls input{margin-bottom:12px}.slide-rule-brand span{display:none}.slide-rule-brand{justify-content:flex-end}.slide-rule-answer{display:block}.slide-rule-answer strong{display:block;margin:8px 0}.slide-rule-shell{margin-left:-14px;margin-right:-14px;border-width:4px}.evo-now form div{display:block}.evo-now input,.evo-now button{width:100%;border-radius:8px}.evo-now button{padding:14px;margin-top:8px}}
@media(prefers-reduced-motion:reduce){.slide-scale-b,.slide-cursor{transition:none}}