@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:#14151a;--muted:#626775;--paper:#fff;--soft:#f3f5f8;--line:#e2e5eb;--blue:#244df4;--blue-dark:#183bd0;--radius:20px;--max:1280px;font-family:'DM Sans',sans-serif;color:var(--ink);background:var(--paper);font-size:16px;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible{outline:3px solid var(--blue);outline-offset:6px}::selection{background:#cbd5ff}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:'Manrope',sans-serif}img{display:block;max-width:100%}.wrap{width:min(var(--max),calc(100% - 96px));margin-inline:auto}.skip-link{position:fixed;top:12px;left:12px;z-index:100;background:var(--ink);color:white;padding:14px 20px;transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}
.site-header{height:94px;position:relative;z-index:20;border-bottom:1px solid var(--line);background:#fff}.nav-row{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{font-family:'Manrope',sans-serif;font-size:2rem;font-weight:800;letter-spacing:-.075em;display:inline-flex;align-items:baseline;gap:5px}.brand-dot{height:8px;width:8px;background:var(--blue);display:block}.nav-links{display:flex;align-items:center;gap:36px;font-size:.9rem;font-weight:550}.nav-links a{padding-block:10px}.nav-links a:not(.nav-cta):hover{color:var(--blue)}.nav-cta{background:var(--ink);color:#fff;border-radius:7px;padding:13px 20px!important}.nav-cta:hover{background:var(--blue)}.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:10px 14px}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:.8rem;letter-spacing:.13em;font-weight:600;text-transform:uppercase}.eyebrow:before{content:'';width:26px;height:2px;background:currentColor}.hero{padding:76px 0 64px}.hero-top{display:flex;justify-content:space-between;align-items:center;gap:30px}.hero-edition{font-size:.8rem;color:var(--muted)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:66px;align-items:center;margin-top:42px}.hero h1{font-size:clamp(3.4rem,5.6vw,5.7rem);letter-spacing:-.07em;font-weight:650;line-height:1.065;max-width:760px}.hero h1 em{font-style:normal;color:var(--blue)}.hero-description{font-size:1.125rem;line-height:1.7;max-width:500px;color:var(--muted);margin-top:28px}.hero-actions{display:flex;flex-wrap:wrap;gap:22px;align-items:center;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;padding:16px 23px;border-radius:7px;background:var(--blue);color:white;font-size:.94rem;font-weight:550;min-height:52px;transition:background .2s,transform .2s}.button:hover{background:var(--blue-dark);transform:translateY(-2px)}.text-link{display:inline-flex;align-items:center;gap:16px;font-size:.94rem;padding:12px 0;border-bottom:1px solid currentColor}.text-link:hover{color:var(--blue)}.arrow{font-size:1.15em}.hero-visual{position:relative;aspect-ratio:1/1.04;border-radius:var(--radius);overflow:hidden;background:var(--soft)}.hero-visual img{height:100%;width:100%;object-fit:cover}.visual-caption{position:absolute;bottom:20px;left:20px;right:20px;padding:18px 20px;background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.7);border-radius:10px;display:flex;align-items:center;justify-content:space-between;gap:24px}.caption-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:6px}.caption-value{font-size:1rem;font-weight:600}.index-strip{display:grid;grid-template-columns:repeat(3,1fr);margin-top:72px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.index-item{padding:24px 0;display:flex;align-items:baseline;gap:17px;font-size:.94rem}.index-item:not(:first-child){padding-left:30px;border-left:1px solid var(--line)}.index-number{font-size:.75rem;color:var(--blue);font-weight:600}.section{padding:100px 0}.section-heading{display:grid;grid-template-columns:1fr 2fr;gap:40px;margin-bottom:54px}.section-heading h2{font-size:clamp(2.4rem,4vw,3.75rem);line-height:1.14;font-weight:600;letter-spacing:-.055em}.section-heading .eyebrow{align-self:start;padding-top:10px}.section-intro{font-size:1.1rem;line-height:1.75;color:var(--muted);margin-top:22px;max-width:680px}.concept-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.concept-card{border-top:1px solid var(--line);padding:28px 0 10px}.card-number{font-size:.8rem;color:var(--blue);font-weight:550}.concept-card h3{font-size:1.3rem;letter-spacing:-.03em;font-weight:600;margin-top:30px;margin-bottom:15px}.concept-card p{font-size:1rem;line-height:1.75;color:var(--muted);max-width:345px}.progress-section{background:var(--soft)}.progress-header{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:48px}.progress-header h2{font-size:clamp(2.4rem,4vw,3.75rem);font-weight:600;letter-spacing:-.055em;line-height:1.15;margin-top:24px}.status-label{font-size:.85rem;border:1px solid #c8d2fa;background:#e8edff;color:#2342bd;padding:11px 16px;border-radius:30px;white-space:nowrap}.timeline{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #ccd2de}.milestone{position:relative;padding:30px 35px 0 0}.milestone:before{content:'';position:absolute;top:-5px;left:0;height:9px;width:9px;background:#aeb7c6;border-radius:50%}.milestone.current:before{background:var(--blue);box-shadow:0 0 0 6px #e2e8fe}.milestone-status{font-size:.8rem;color:var(--muted)}.milestone.current .milestone-status{color:var(--blue)}.milestone h3{font-size:1.4rem;letter-spacing:-.03em;font-weight:600;margin:20px 0 14px}.milestone p{font-size:1rem;line-height:1.75;color:var(--muted);max-width:340px}.progress-note{border-top:1px solid var(--line);margin-top:50px;padding-top:24px;line-height:1.7;color:var(--muted);font-size:.88rem}.closing{padding:76px 0}.closing-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}.closing h2{font-size:clamp(2rem,3.5vw,3rem);line-height:1.2;font-weight:600;letter-spacing:-.05em}.closing p{margin-top:14px;color:var(--muted);line-height:1.7;max-width:540px}.site-footer{border-top:1px solid var(--line);padding:30px 0}.footer-row{display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-row .brand{font-size:1.65rem}.footer-note{font-size:.8rem;color:var(--muted)}.footer-link{font-size:.85rem;color:var(--muted)}
.academy-cover{aspect-ratio:1/1.04;border-radius:var(--radius);background:var(--blue);color:#fff;padding:34px;display:flex;flex-direction:column;justify-content:space-between}.cover-label{font-size:.8rem;max-width:220px;line-height:1.5;color:#e0e6ff}.cover-title{font-family:'Manrope',sans-serif;font-size:clamp(2.5rem,4vw,4.6rem);letter-spacing:-.055em;line-height:1.13;font-weight:600}.cover-title span{color:#b3c2ff}.cover-bottom{display:flex;justify-content:space-between;gap:24px;align-items:end;font-size:.9rem;line-height:1.5;padding-top:25px;border-top:1px solid #8299ff}.cover-bottom>span{font-size:2rem}.academy-section{padding:88px 0;background:#111826;color:#fff}.academy-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:110px}.academy-intro h2{font-size:clamp(2.4rem,3.7vw,3.6rem);font-weight:550;letter-spacing:-.05em;line-height:1.15;margin:25px 0}.academy-intro h2 span{color:#98b4ff}.academy-intro>p:not(.eyebrow){color:#b7c1d2;font-size:1rem;line-height:1.8;margin-bottom:15px}.academy-intro .text-link{color:#fff;margin-top:12px}.academy-intro .text-link:hover{color:#98b4ff}.academy-details{padding-top:14px}.detail-row{display:flex;gap:22px;padding:25px 0;border-bottom:1px solid #333e50}.detail-row:first-child{padding-top:0}.detail-index{color:#91aafb;font-size:.8rem;margin-top:6px}.detail-row h3{font-size:1.15rem;letter-spacing:-.02em;font-weight:550;margin-bottom:10px}.detail-row p{color:#b7c1d2;font-size:1rem;line-height:1.65}.development-note{font-size:.8rem;line-height:1.7;color:#b7c1d2;margin-top:22px}.contact-eyebrow{margin-bottom:20px}.contact-actions{display:flex;flex-direction:column;align-items:center;gap:17px}.contact-email{color:var(--muted);font-size:.8rem;overflow-wrap:anywhere}.contact-email:hover{text-decoration:underline}
@media(min-width:1600px){.hero{padding-top:95px}.hero-grid{gap:90px}.hero h1{font-size:5.7rem}}
@media(max-width:1050px){.wrap{width:calc(100% - 64px)}.hero-grid{gap:36px;grid-template-columns:1.15fr 1fr}.hero h1{font-size:clamp(3rem,6vw,4.8rem)}.hero-description{font-size:1.05rem}.section-heading{grid-template-columns:1fr 2.3fr}.nav-links{gap:25px}}
@media(max-width:760px){html{scroll-padding-top:30px}.wrap{width:calc(100% - 40px)}.site-header{height:78px}.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:77px;left:0;right:0;padding:22px 20px;background:#fff;border-bottom:1px solid var(--line);align-items:stretch;gap:12px;flex-direction:column}.nav-links.is-open{display:flex}.nav-links a{padding:10px}.nav-cta{text-align:center}.brand{font-size:1.8rem}.hero{padding:40px 0 35px}.hero-edition{display:none}.hero-grid{grid-template-columns:1fr;gap:40px;margin-top:30px}.hero h1{font-size:clamp(3.1rem,10.5vw,4.9rem);letter-spacing:-.065em}.hero-description{margin-top:22px;font-size:1.05rem}.hero-actions{gap:22px;margin-top:25px}.hero-visual{aspect-ratio:1.2}.index-strip{margin-top:40px}.index-item{align-items:start;flex-direction:column;gap:8px;padding:19px 10px 19px 0;font-size:.85rem}.index-item:not(:first-child){padding-left:16px}.section{padding:64px 0}.section-heading{grid-template-columns:1fr;gap:24px;margin-bottom:34px}.section-heading .eyebrow{padding:0}.section-heading h2,.progress-header h2{font-size:2.5rem}.section-intro{font-size:1rem}.concept-grid{grid-template-columns:1fr;gap:28px}.concept-card h3{margin-top:20px}.concept-card p{max-width:none}.progress-header{display:block}.status-label{display:inline-block;margin-top:25px}.timeline{grid-template-columns:1fr;border-top:none;border-left:1px solid #ccd2de;margin-left:5px;gap:30px}.milestone{padding:0 0 5px 30px}.milestone:before{left:-5px;top:4px}.milestone h3{margin:12px 0 10px}.milestone p{max-width:none}.progress-note{margin-top:35px}.closing{padding:55px 0}.closing-inner{display:block}.closing .button{margin-top:25px}.footer-row{flex-wrap:wrap}.footer-note{order:3;width:100%}.visual-caption{left:14px;right:14px;bottom:14px;padding:16px}.caption-value{font-size:.94rem}}
@media(max-width:1050px){.academy-layout{gap:55px}.academy-cover{padding:26px}.cover-label{margin-bottom:22px}.cover-bottom{margin-top:22px}.contact-email{font-size:.75rem}}
@media(max-width:760px){.academy-section{padding:60px 0}.academy-layout{grid-template-columns:1fr;gap:34px}.academy-intro h2{font-size:2.6rem}.academy-cover{aspect-ratio:1.2}.cover-title{font-size:2.9rem}.contact-actions{align-items:start;margin-top:5px}.contact-email{font-size:.8rem}.contact-actions .button{margin-top:23px}.hero-top .eyebrow{font-size:.72rem;letter-spacing:.1em}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Original SDS artwork, mounted on black without changing the supplied image. */
.site-header{height:128px;background:#000;border-color:#242424;color:#f4f5f7}
.brand.brand-image{position:relative;display:block;width:224px;height:128px;flex:0 0 auto;overflow:hidden;background:#000;letter-spacing:normal}
.brand-image img{position:absolute;display:block;max-width:none;width:270px;height:270px;left:50%;top:50%;transform:translate(-50%,-47%)}
.nav-links a:not(.nav-cta):hover{color:#b8c8ff}
.nav-cta{background:#f1f3f7;color:#111826}
.nav-cta:hover{background:#dce5ff}
.nav-toggle{color:#f4f5f7;border-color:#666}
.site-footer{background:#000;border-color:#242424;padding:0}
.footer-row{min-height:136px}
.footer-note,.footer-link{color:#b8bec8}
.footer-link:hover{color:#fff}
@media(max-width:1050px){.brand.brand-image{width:180px}.nav-row{gap:20px}.nav-links{gap:22px}}
@media(max-width:760px){
  .site-header{height:110px}
  .brand.brand-image{height:110px;width:174px}
  .brand-image img{width:232px;height:232px}
  .nav-links{top:109px;background:#000;border-color:#333}
  .footer-row{padding-bottom:24px;gap:0 16px}
  .footer-note{line-height:1.7}
}
@media(max-width:380px){.footer-row{flex-direction:column;align-items:flex-start;gap:12px}.footer-note{order:3}}

/* Wide classroom scenes preserve the shared demonstration and the whole group. */
.hero-grid{grid-template-columns:1fr;gap:42px;align-items:start}
.hero-copy{display:grid;grid-template-columns:1.12fr 1fr;gap:66px;align-items:center}
.hero-description{margin-top:0}
.hero-visual{aspect-ratio:auto;overflow:hidden;background:#111826}
.hero-visual img{height:auto;width:100%;aspect-ratio:1672/941;object-fit:contain}
.visual-caption{position:static;border:0;border-radius:0;background:#111826;color:#fff;padding:22px 28px}
.visual-caption .caption-label{color:#b7c1d2}
.academy-section{padding-top:0;overflow:hidden}
.academy-scene{position:relative;margin:0 0 56px;background:#111826}
.academy-scene img{width:100%;height:auto;aspect-ratio:1672/941;object-fit:contain}
.academy-scene:after{content:'';position:absolute;pointer-events:none;inset:62% 0 0;background:linear-gradient(transparent,#111826)}
.academy-scene figcaption{position:absolute;z-index:1;bottom:26px;left:max(48px,calc((100% - var(--max))/2));right:48px;color:#e5eaf3;font-size:.875rem;line-height:1.6}
@media(max-width:1050px){.hero-copy{gap:36px}.academy-scene figcaption{left:32px;right:32px}}
@media(max-width:760px){.hero-grid{gap:30px}.hero-copy{grid-template-columns:1fr;gap:24px}.hero-description{margin-top:0}.visual-caption{padding:18px 20px}.caption-value{font-size:1rem}.academy-scene{margin-bottom:36px}.academy-scene:after{inset:50% 0 0}.academy-scene figcaption{position:relative;left:auto;right:auto;bottom:auto;padding:4px 20px 0;font-size:.8rem}.academy-scene img{position:relative;z-index:1}}

/* Individual study and practical simulation with SDS Academy. */
.learning-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:0 0 48px}
.learning-visual{display:flex;flex-direction:column;min-width:0;margin:0;overflow:hidden;border-radius:var(--radius);background:#111826}
.learning-visual img{width:100%;height:auto;aspect-ratio:1672/941;object-fit:contain}
.learning-visual .visual-caption{flex:1;align-items:flex-start}
.learning-visual .caption-label{font-size:.875rem;line-height:1.6;letter-spacing:.08em}
.learning-visual .caption-value{line-height:1.6}
@media(max-width:900px){.learning-gallery{grid-template-columns:1fr;gap:24px;margin-bottom:34px}}