/* Shade Technology UG — modern fintech palette */
:root{
  --bg:#f6f5f1;
  --bg-alt:#e8e6de;
  --bg-deep:#d9d6cb;
  --dark:#121a24;
  --ink:#14181f;
  --muted:#67665f;
  --on-dark:#f6f5f1;
  --accent:#2d6b63;
  --accent-2:#b1793c;
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --gap:24px;
  --edge:clamp(16px,4vw,56px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.75;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:1px}
.skip{position:absolute;left:-9999px;top:0;background:var(--dark);color:var(--on-dark);padding:8px 14px;z-index:10}
.skip:focus{left:16px;top:16px}

.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);max-width:1280px;margin:0 auto;padding:0 var(--edge)}

h1,h2,h3{font-family:var(--serif);font-weight:normal;color:inherit;margin:0}
h1{font-size:clamp(2.2rem,5.6vw,4.6rem);line-height:1.06;letter-spacing:-.015em}
h2{font-size:clamp(1.5rem,2.3vw,2rem);line-height:1.22;margin-bottom:.85em}
h3{font-size:1.05rem;line-height:1.35;margin:1.8em 0 .4em;font-weight:bold}
p{margin:0 0 1.05em}
.num{display:block;font-family:var(--serif);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-2);margin-bottom:12px}
.cap{font-size:12px;line-height:1.6;color:var(--muted)}
ul,ol{padding-left:1.2em;margin:0 0 1.1em}
li{margin-bottom:.3em}
li::marker{color:var(--accent)}
.check{list-style:none;padding-left:0}
.check li{padding-left:1.4em;position:relative}
.check li::before{content:"";position:absolute;left:0;top:.7em;width:.6em;height:2px;background:var(--accent)}

.course-nav{background:var(--bg-alt)}
.course-nav .grid{align-items:center;min-height:64px;padding-top:10px;padding-bottom:10px}
.brand{grid-column:1/span 4;font-family:var(--serif);font-size:1.2rem;color:var(--ink);text-decoration:none;letter-spacing:.01em}
.nav{grid-column:5/-1;justify-self:end}
.nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 22px}
.nav li{margin:0}
.nav a{font-size:14px;color:var(--ink);text-decoration:none;border-bottom:1px solid transparent;padding:2px 0}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--accent);color:var(--accent)}

.course-title{background:var(--bg)}
.course-title .grid{min-height:clamp(300px,46vh,480px);align-content:end;padding-top:72px;padding-bottom:44px}
.course-title h1{grid-column:1/span 10}
.course-title .num{grid-column:1/-1}
.course-title.short .grid{min-height:clamp(220px,34vh,340px)}
.course-title.short h1{font-size:clamp(2rem,4.6vw,3.6rem)}

.course-intro{background:var(--bg-deep)}
.course-intro .grid{padding-top:48px;padding-bottom:48px;row-gap:28px}
.course-intro .lead{grid-column:1/span 6;margin:0}
.topics{grid-column:8/-1;list-style:none;padding:0;margin:0;font-size:14px;line-height:1.6}
.topics li{margin:0;padding:7px 0;display:grid;grid-template-columns:2.2em 1fr}
.topics span{color:var(--accent-2);font-family:var(--serif)}
.topics a{color:var(--ink);text-decoration:none}
.topics a:hover{color:var(--accent);text-decoration:underline}

.step{background:var(--bg)}
.step:nth-of-type(even){background:var(--bg-alt)}
.step>.grid{padding-top:72px;padding-bottom:44px}
.step .text{grid-column:1/span 7}
.s1 .text{grid-column:2/span 7}
.s2 .text{grid-column:3/span 7}
.s3 .text{grid-column:4/span 7}
.s4 .text{grid-column:5/span 7}
.tone-a{background:var(--bg)!important}
.tone-b{background:var(--bg-alt)!important}

/* hero image plate */
.plate{background:var(--bg)}
.plate .grid{padding-top:72px;padding-bottom:44px}
.plate figure{grid-column:4/-1;margin:0}
.plate img{width:100%;aspect-ratio:3/2;object-fit:cover}
.plate figcaption{margin-top:12px;max-width:34em;font-size:12px;line-height:1.6;color:var(--muted)}

.dark{background:var(--dark);color:var(--on-dark)}
.dark>.grid{padding-top:72px;padding-bottom:44px;align-items:start}
.dark figure{grid-column:1/span 5;margin:0}
.dark img{width:100%;aspect-ratio:4/5;object-fit:cover}
.dark figcaption{color:#a9a69c;margin-top:12px;font-size:12px;line-height:1.6}
.dark .text{grid-column:7/span 6}
.dark a{color:#8fb9d4}
.dark .num{color:#d19a4b}

.legal-footer{background:#111;color:#dcdcd4;padding:24px 20px;text-align:center;font-family:var(--sans);font-size:14px;line-height:1.7}
.legal-footer p{margin:0 0 .4em}
.legal-footer a{color:#9dbbe0}

.site-foot{background:var(--dark);color:var(--on-dark)}
.site-foot .grid{padding-top:48px;padding-bottom:36px;row-gap:28px}
.foot-name{grid-column:1/-1;font-family:var(--serif);font-size:clamp(2.4rem,10vw,8rem);line-height:.95;letter-spacing:-.015em;margin:0;overflow-wrap:anywhere}
.foot-col{grid-column:span 4;font-size:14px;line-height:1.7}
.foot-col::before{content:"";display:block;width:40px;height:1px;background:#d19a4b;margin-bottom:14px}
.foot-col h2{font-family:var(--sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#a9a69c;margin:0 0 10px}
.foot-col ul{list-style:none;padding:0;margin:0}
.foot-col li{margin:0 0 4px}
.foot-col a{color:var(--on-dark)}
.foot-col p{margin:0;color:#c9c6bd}

@media (max-width:980px){
  .grid{grid-template-columns:repeat(8,minmax(0,1fr))}
  .brand{grid-column:1/-1}
  .nav{grid-column:1/-1;justify-self:start}
  .course-title h1{grid-column:1/-1}
  .course-intro .lead{grid-column:1/span 6}
  .topics{grid-column:1/span 6}
  .step .text{grid-column:1/span 7}
  .s1 .text{grid-column:2/span 6}
  .s2 .text,.s3 .text,.s4 .text{grid-column:3/span 6}
  .plate figure{grid-column:2/-1}
  .dark figure{grid-column:1/span 4}
  .dark .text{grid-column:5/-1}
  .foot-col{grid-column:span 4}
  .foot-col:last-child{grid-column:1/-1}
}
@media (max-width:680px){
  body{font-size:16.5px;line-height:1.7}
  .grid{grid-template-columns:minmax(0,1fr);column-gap:0;padding:0 16px}
  .course-nav .grid{padding-top:14px;padding-bottom:14px;row-gap:6px}
  .nav ul{gap:2px 16px}
  .course-title .grid{min-height:260px;padding-top:52px;padding-bottom:32px}
  .course-intro .grid,.step>.grid,.dark>.grid{padding-top:48px;padding-bottom:32px}
  .course-intro .lead,.topics,.plate figure,.step .text,.dark figure,.dark .text,.foot-col,.foot-col:last-child{grid-column:1/-1}
  .plate .grid{padding-top:48px;padding-bottom:32px}
  .dark figure{max-width:420px}
  .dark .text{margin-top:28px}
  .s1 .text{padding-left:12px}
  .s2 .text{padding-left:24px}
  .s3 .text,.s4 .text{padding-left:36px}
}