@charset "UTF-8";
:root{--ink:#173b2e;--muted:#596d60;--green:#0c8165;--paper:#f6f6ed;--line:#d9e1d4;--yellow:#eee7a5;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;font-size:16px;line-height:1.6}h1,h2,h3,h4,p,figure{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}[hidden]{display:none!important}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #347ad0;outline-offset:5px}img{display:block;max-width:100%}button:disabled{opacity:.5}.wrap{width:min(1240px,calc(100% - 64px));margin-inline:auto}.skip-link{position:fixed;left:20px;top:-100px;background:#fff;padding:10px 20px;z-index:100}.skip-link:focus{top:10px}
.home-page .nsmath-site-header{background:var(--paper);padding-block:23px;border-bottom:1px solid var(--line)}.home-page .nsmath-brand-mark{border-radius:13px;background:var(--green)}.home-eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--green);text-transform:uppercase;font-size:11px;letter-spacing:1.9px;font-weight:750;line-height:1.7}.home-eyebrow i{height:7px;width:7px;border-radius:50%;background:currentColor}
.home-hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:65px;padding-top:66px;padding-bottom:66px;align-items:center}.home-hero h1{font-size:clamp(40px,4.5vw,66px);letter-spacing:-2.6px;line-height:1.08;font-weight:700;margin:24px 0}.home-hero h1 em,.home-section h2 em,.personal-approach h2 em{font-family:Georgia,"Times New Roman",serif;font-weight:400;color:var(--green)}.hero-description{color:var(--muted);font-size:17px;line-height:1.85;max-width:520px}.home-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 17px}.home-button{display:inline-flex;gap:12px;align-items:center;justify-content:center;background:var(--green);border:1px solid var(--green);color:#fff;padding:16px 22px;border-radius:9px;font-size:14px;font-weight:650;line-height:1.5;transition:background .2s,transform .2s;min-height:52px;text-align:center}.home-button:hover{background:#08624c;transform:translateY(-2px)}.home-button.outline{background:transparent;color:var(--ink);border-color:#a6beac}.home-button.outline:hover{background:#e5eedf}.hero-caption{font-size:12px;color:#657969;line-height:1.8}.home-review-link{display:inline-flex;align-items:center;gap:12px;font-size:12px;border-top:1px solid var(--line);padding-top:20px;margin-top:27px;flex-wrap:wrap}.home-review-link>span:first-child{color:#a68332;letter-spacing:2px}
.hero-portrait{position:relative;border-radius:24px;background:#e7e7dd;isolation:isolate}.hero-portrait>img{width:100%;height:590px;object-fit:cover;object-position:center 52%;border-radius:24px}.portrait-label{position:absolute;left:20px;right:20px;top:20px;display:flex;align-items:center;gap:12px;padding:13px 15px;background:#fffef5ed;border:1px solid #fff;border-radius:13px;z-index:2}.portrait-label>span:first-child{font:italic bold 24px Georgia,serif;color:#fff;background:var(--green);width:42px;height:42px;display:grid;place-items:center;border-radius:11px;transform:rotate(-5deg)}.portrait-label b,.portrait-label small{display:block}.portrait-label b{font-size:12px}.portrait-label small{font-size:11px;color:#6e7b6b}.personal-stamp{margin-left:auto;letter-spacing:-1px;font-size:26px;font-weight:750;color:var(--green)}.portrait-caption{position:absolute;bottom:20px;left:20px;right:20px;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:10px;background:#143729e8;color:#fff;border-radius:12px;font-size:14px}.portrait-caption b{color:#e8e9a6}.portrait-caption a{display:grid;place-items:center;border:1px solid #748e6f;width:42px;height:42px;border-radius:50%;font-size:23px}.handwritten-note{position:absolute;right:-12px;bottom:115px;background:#e7e598;padding:10px 16px;font:italic 17px Georgia,serif;transform:rotate(-6deg);box-shadow:0 4px 12px #173b2e15}
.personal-strip{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:28px;gap:24px}.personal-strip>span{font-size:13px;color:var(--muted)}.personal-strip b{display:block;font-size:16px;font-weight:650;color:var(--ink);margin-bottom:3px}.personal-strip>span+span{border-left:1px solid #d4ddce;padding-left:28px}
.home-section{padding-top:100px;padding-bottom:100px}.home-section-heading{display:flex;justify-content:space-between;gap:36px;align-items:flex-end;margin-bottom:38px}.home-section h2,.home-contact h2{font-size:clamp(32px,3.9vw,50px);letter-spacing:-1.7px;line-height:1.14;font-weight:650;margin-top:17px}.home-section-heading>p{max-width:370px;font-size:15px;color:var(--muted);line-height:1.8}.program-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.program-card{padding:30px;border:1px solid #d3dfd2;border-radius:18px;display:flex;flex-direction:column;min-height:350px;transition:transform .2s}.program-card:hover{transform:translateY(-4px)}.program-oge{background:#e4f0e5}.program-ege{background:#e7edf6}.program-school{background:#eeebd4}.program-meta{display:flex;justify-content:space-between;font-size:12px;color:#536956}.program-meta b{font-weight:400;opacity:.6}.program-card h3{font-size:44px;letter-spacing:-1.5px;line-height:1.08;margin:26px 0 20px}.program-school h3{font-size:32px}.program-card p{font-size:14px;color:#4c6256;line-height:1.8}.program-equation{font:italic 21px Georgia,serif;opacity:.55;margin:20px 0 4px}.program-card>a{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #173b2e24;padding-top:18px;margin-top:auto;font-size:14px;font-weight:650}.program-card p:last-of-type{margin-bottom:20px}
.personal-approach{background:#163c2e;color:#f8f9ed;padding:80px 0}.approach-layout{display:grid;grid-template-columns:1fr 1fr;gap:110px;align-items:start}.personal-approach .home-eyebrow{color:#c1d8a6}.personal-approach h2{font-size:clamp(36px,4vw,54px);line-height:1.15;letter-spacing:-1.6px;margin:22px 0}.personal-approach h2 em{color:#e9e9ae}.personal-approach p{font-size:15px;color:#bed2c3;line-height:1.85;max-width:440px}.home-button.light{background:#e7e6ad;color:#143729;border-color:#e7e6ad;margin-top:28px}.home-button.light:hover{background:#fbf6c7}.approach-list{list-style:none;padding:0;margin:0}.approach-list li{display:flex;gap:24px;padding:24px 0;border-top:1px solid #ffffff25}.approach-list li>span{font-size:13px;color:#c1d8a6;flex-shrink:0}.approach-list h3{font-size:20px;line-height:1.4;margin-bottom:8px;font-weight:600}.approach-list p{font-size:14px}
.home-demo{border:1px solid #cbdacf;border-radius:20px;background:#fff;overflow:hidden;box-shadow:0 20px 70px #153d2909}.demo-top{background:#f8faf5;padding:20px 30px;border-bottom:1px solid #dde6db;display:flex;justify-content:space-between;align-items:center;gap:18px}.demo-brand{display:flex;align-items:center;gap:12px;font-size:14px}.demo-brand>span{font:italic bold 22px Georgia;background:var(--green);color:#fff;display:grid;place-items:center;width:36px;height:36px;border-radius:10px}.demo-switch{background:#eaf0e7;border:1px solid #dce5d6;border-radius:9px;display:flex;padding:4px}.demo-switch button{background:transparent;border:0;border-radius:6px;padding:9px 17px;font-size:12px;color:#4e6757}.demo-switch button[aria-selected="true"]{background:#fff;box-shadow:0 2px 6px #223c1912;color:#0b7458;font-weight:700}.demo-body{padding:32px}.demo-greeting{display:flex;gap:15px;align-items:center;margin-bottom:28px}.demo-avatar{display:grid;place-items:center;background:#e5ecce;border:1px solid #c9dba8;color:#326744;width:56px;height:56px;border-radius:16px;font-size:32px}.demo-greeting small{font-size:11px;color:#677c6c}.demo-greeting h3{font-size:24px;letter-spacing:-.6px;line-height:1.3;margin-top:5px}.demo-label{margin-left:auto;background:#eff5eb;color:#477558;border-radius:7px;padding:7px 12px;font-size:11px;text-align:center}.demo-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:22px}.demo-map,.demo-next{border:1px solid #d8e4d7;border-radius:14px;padding:24px}.demo-map h4,.demo-next h4{font-size:20px;font-weight:650;margin:11px 0}.demo-kicker{font-size:10px;text-transform:uppercase;letter-spacing:1.2px;font-weight:700;color:#578168}.demo-map ol{list-style:none;margin:24px 0 0;padding:0}.demo-map li{position:relative;display:flex;gap:14px;align-items:center;padding:0 0 24px;font-size:13px}.demo-map li:not(:last-child):before{content:"";position:absolute;width:2px;top:30px;bottom:0;left:14px;background:#dce6d8}.demo-map li:last-child{padding-bottom:0}.demo-map li i{position:relative;z-index:1;width:30px;height:30px;border-radius:50%;font-style:normal;background:#e9eee4;display:grid;place-items:center;color:#58725d;flex-shrink:0}.demo-map li.done i{background:#0d8866;color:#fff}.demo-map li.current i{background:#e5e6a0;color:#485c2d}.demo-map li small{display:block;color:#7b8b7c;font-size:11px;margin-top:3px}.demo-side{display:flex;flex-direction:column;gap:20px}.demo-next{background:#f4f6ed;flex:1}.demo-next p,.demo-map>p{font-size:14px;color:#667763;line-height:1.8}.demo-link{display:inline-block;font-size:12px;font-weight:650;color:#0b7658;margin-top:28px}.demo-win{padding:24px;background:#fff9e5;border:1px solid #ece0b7;border-radius:14px;display:flex;gap:16px;align-items:center}.demo-win>span{font-size:36px;color:#a18522}.demo-win b{font-size:14px}.demo-win p{font-size:12px;color:#756b48;margin-top:6px}.demo-caption{padding:14px 30px;background:#fafbf7;border-top:1px solid #e3e9e0;font-size:11px;color:#7a8b79}.home-feature-notes{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-top:26px}.home-feature-notes p{font-size:13px;line-height:1.9;color:#617663}.home-feature-notes b{color:var(--ink)}.parent-demo-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:22px}.parent-demo-stats>div{background:#edf4e8;border-radius:10px;padding:19px;display:flex;flex-direction:column}.parent-demo-stats b{font-size:28px;line-height:1}.parent-demo-stats span{font-size:11px;color:#577255;margin-top:10px}
.about-person{display:grid;grid-template-columns:1fr 1.3fr;gap:90px;align-items:center;padding-top:20px}.about-image{position:relative;background:#dce6df;border-radius:20px;overflow:hidden}.about-image img{width:100%;height:500px;object-fit:cover;object-position:center 43%}.about-image>span{position:absolute;bottom:20px;left:20px;right:20px;border:1px solid #ffffff50;border-radius:9px;background:#173b2edb;color:#f9f8ed;padding:14px 19px;text-align:center;font-size:13px}.about-words h2{margin-bottom:25px}.about-words>p{color:var(--muted);font-size:15px;line-height:1.85;margin-top:18px}.about-signature{display:flex;flex-direction:column;gap:4px;margin-top:25px}.about-signature b{font-size:18px;font-weight:600}.about-signature span{font-size:12px;color:#74816d}.home-text-link{display:inline-block;border-bottom:1px solid #99b49e;font-size:13px;color:var(--green);margin-top:22px;padding-bottom:5px}
.home-faq{display:grid;grid-template-columns:.9fr 1.2fr;gap:70px;border-top:1px solid var(--line)}.home-faq-items{border-top:1px solid #cddbc8}.home-faq details{border-bottom:1px solid #cddbc8;padding:23px 0}.home-faq summary{font-size:16px;font-weight:650;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}.home-faq summary:after{content:"+";font-size:23px;font-weight:400;line-height:1}.home-faq details[open] summary:after{content:"−"}.home-faq summary::-webkit-details-marker{display:none}.home-faq details p{font-size:14px;color:var(--muted);line-height:1.85;padding-top:16px;max-width:540px}
.home-contact{background:#e7edda;border:1px solid #d3dfc5;border-radius:22px;padding:52px;display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center;margin-bottom:70px}.home-contact h2{font-size:42px}.home-contact p{font-size:14px;line-height:1.85;color:#5f7257;margin-top:20px;max-width:430px}.home-contact-links{display:flex;flex-direction:column;gap:12px}.home-contact-links>span{font-size:11px;text-align:center;color:#697d60;margin-top:5px}.home-footer{padding:35px 0 45px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:flex-start;gap:30px;font-size:12px}.home-footer>div{display:flex;flex-direction:column;gap:6px;max-width:230px}.home-footer b{font-size:19px}.home-footer span{font-size:11px;color:#758570}.home-footer nav{display:flex;flex-wrap:wrap;gap:10px 20px;max-width:470px;font-size:11px;color:#61725b}.home-footer nav button{background:none;border:0;padding:0;color:inherit;font-size:11px;text-decoration:underline}.home-footer>a{color:var(--green);font-weight:650;white-space:nowrap}
.cookie-banner{position:fixed;left:20px;right:20px;bottom:20px;z-index:1000;max-width:1050px;margin:auto;background:#fff;border:1px solid #cddbcc;box-shadow:0 12px 55px #123a2d25;border-radius:15px;padding:22px;display:flex;gap:26px;align-items:center;font-size:12px;color:#45603f}.cookie-banner strong{font-size:14px;color:#193c2b}.cookie-banner p{margin-top:5px}.cookie-banner a{text-decoration:underline}.cookie-banner-actions{display:flex;gap:10px;flex-shrink:0}.cookie-banner button{font-size:12px;padding:11px 15px;border:1px solid #bfd3bd;border-radius:8px;color:#18412c;background:#f5f8ef}.cookie-banner .cookie-accept{background:#0c8165;color:#fff;border-color:#0c8165}
.program-landing{padding:70px 0}.program-landing h1{font-size:clamp(40px,5vw,66px);line-height:1.1;letter-spacing:-2px;max-width:820px;margin:24px 0}.program-landing>p{font-size:18px;max-width:700px;color:var(--muted)}.program-landing .home-actions{margin-top:30px}.program-detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:50px 0}.program-detail-grid article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px}.program-detail-grid h2{font-size:22px;line-height:1.3;margin-bottom:14px}.program-detail-grid p{font-size:14px;color:var(--muted)}.program-note{padding:30px;background:#e5efdf;border-radius:14px;font-size:15px}.program-note p+p{margin-top:12px}
@media(min-width:1450px){.home-hero{gap:85px}.home-hero h1{font-size:70px}}
@media(max-width:1050px){.home-hero{gap:34px}.hero-portrait>img{height:545px}.home-hero h1{font-size:52px;letter-spacing:-2px}.home-actions{flex-direction:column;align-items:flex-start}.approach-layout{gap:50px}.about-person{gap:45px}.program-card{padding:24px}.home-contact{gap:35px;padding:36px}.home-contact h2{font-size:36px}.demo-greeting h3{font-size:21px}.hero-description{font-size:16px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.home-hero{grid-template-columns:1fr;padding-top:34px;gap:32px;padding-bottom:34px}.home-hero h1{font-size:clamp(36px,8.5vw,56px);letter-spacing:-1.6px}.hero-words{max-width:600px}.home-actions{flex-direction:row;align-items:stretch;gap:10px}.home-button{padding:14px 17px;font-size:13px}.hero-portrait{max-width:480px;width:100%;margin:auto}.hero-portrait>img{height:490px}.handwritten-note{right:7px;font-size:15px}.personal-strip{grid-template-columns:1fr;padding:20px 0;gap:15px}.personal-strip>span+span{border-left:0;border-top:1px solid #d4ddce;padding:15px 0 0}.personal-strip b{font-size:15px}.personal-strip>span{font-size:12px}.home-section{padding-top:64px;padding-bottom:64px}.home-section-heading{align-items:flex-start;flex-direction:column;gap:22px;margin-bottom:28px}.home-section-heading>p{font-size:14px}.home-section h2{font-size:36px;letter-spacing:-1.2px}.program-grid{grid-template-columns:1fr}.program-card{min-height:280px}.program-card h3{font-size:36px;margin:18px 0}.program-equation{margin:0 0 20px}.program-card p{max-width:520px}.personal-approach{padding:55px 0}.approach-layout{grid-template-columns:1fr;gap:34px}.personal-approach h2{font-size:42px}.approach-list li{padding:20px 0}.demo-top{padding:15px;flex-wrap:wrap}.demo-body{padding:20px}.demo-grid{grid-template-columns:1fr}.demo-greeting{flex-wrap:wrap}.demo-label{margin-left:0;font-size:10px}.demo-greeting h3{font-size:20px}.demo-map,.demo-next{padding:20px}.demo-caption{padding:14px 20px}.home-feature-notes{grid-template-columns:1fr;gap:18px}.parent-demo-stats{gap:9px}.parent-demo-stats>div{padding:13px}.parent-demo-stats b{font-size:25px}.parent-demo-stats span{font-size:10px}.about-person{grid-template-columns:1fr;gap:32px}.about-image{max-width:450px}.about-image img{height:420px}.home-faq{grid-template-columns:1fr;gap:26px}.home-contact{grid-template-columns:1fr;gap:28px;padding:28px;margin-bottom:40px}.home-contact h2{font-size:33px}.home-footer{flex-direction:column;gap:24px;padding-bottom:32px}.cookie-banner{flex-direction:column;align-items:stretch;gap:14px;padding:18px;left:10px;right:10px;bottom:10px}.cookie-banner-actions{flex-wrap:wrap}.cookie-banner-actions button{flex:1}.program-detail-grid{grid-template-columns:1fr}.program-landing{padding:40px 0}.program-landing h1{font-size:40px}.program-landing>p{font-size:16px}.program-note{padding:24px}}
@media(max-width:380px){.home-hero h1{font-size:35px}.home-actions{flex-direction:column}.hero-portrait>img{height:430px}.demo-greeting h3{font-size:18px}.home-contact{padding:23px}.home-contact h2{font-size:30px}.portrait-caption{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}