@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap');
:root{--navy:#102b4e;--blue:#245a91;--gold:#c8a65a;--ink:#1c2938;--muted:#607084;--line:#e2e8ef;--pale:#f4f7fa}*{box-sizing:border-box}body{margin:0;color:var(--ink);font:16px/1.7 'DM Sans',Arial,sans-serif}a{color:inherit;text-decoration:none}.wrap{width:min(1140px,calc(100% - 40px));margin:auto}.header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:10}.head{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:flex;align-items:center;gap:12px}.brand img{width:66px;height:66px;object-fit:contain;display:block}.brand span{display:flex;flex-direction:column;line-height:1.2}.brand strong{font:700 15px Manrope;color:var(--navy)}.brand small{font-size:9px;letter-spacing:1px;color:var(--muted);margin-top:5px}nav{display:flex;gap:22px}nav a{font-size:13px;font-weight:700;padding:10px 0;border-bottom:2px solid transparent;color:#33445a}nav a:hover,nav a[aria-current=page]{border-color:var(--gold);color:var(--navy)}.menu{display:none;background:#fff;border:1px solid var(--line);padding:8px 12px}.hero{background:linear-gradient(115deg,#f7f9fb,#fff 60%,#f3f6f9);padding:76px 0}.hero-grid,.split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}label{display:block;color:#9a7933;font-size:11px;font-weight:800;letter-spacing:2px;margin-bottom:14px}h1,h2,h3{font-family:Manrope,Arial,sans-serif;color:var(--navy);line-height:1.25}h1{font-size:clamp(36px,5vw,56px);margin:0 0 20px}h1 em{font-style:normal;color:var(--blue)}h2{font-size:clamp(26px,3vw,36px)}.lead{font-size:17px;color:#536478;max-width:620px}.btn{display:inline-flex;background:var(--navy);color:#fff;padding:12px 21px;border-radius:4px;font-weight:700;font-size:13px;margin:12px 8px 8px 0;border:1px solid var(--navy);cursor:pointer}.btn:hover{background:var(--blue)}.btn.outline{background:transparent;color:var(--navy)}.btn.gold{background:var(--gold);border-color:var(--gold);color:#17263a}.trust{font-size:11px;color:var(--muted);font-weight:700;margin-top:25px}.network{height:350px;border-radius:8px;background:radial-gradient(circle at 70% 20%,#315d83,#183958 40%,#0d2036);position:relative;box-shadow:0 16px 40px #102b4e20;overflow:hidden}.network:before,.network:after{content:'';position:absolute;border:1px solid #c8a65a55;border-radius:50%;width:340px;height:340px;left:20%;top:0}.network:after{width:240px;height:240px;left:33%;top:15%}.node{position:absolute;z-index:2;background:#0b1d31;color:#f3dfae;border:1px solid #c8a65a;border-radius:5px;padding:12px 18px;font-size:11px;font-weight:800}.n1{left:43%;top:20%}.n2{left:15%;top:55%}.n3{right:14%;top:55%}.n4{left:43%;bottom:17%}.caption{position:absolute;bottom:20px;left:22px;color:white;display:flex;flex-direction:column}.caption small{color:#c6d2df;font-size:11px}.section{padding:75px 0}.pale{background:var(--pale)}.center{text-align:center;max-width:700px;margin:0 auto 35px}.center p,.section p{color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.cards.three{grid-template-columns:repeat(3,1fr)}.cards article{padding:28px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--gold);border-radius:6px;box-shadow:0 6px 20px #102b4e08}.cards article small{font-size:10px;font-weight:800;letter-spacing:1.4px;color:#987632}.cards h3{margin:10px 0}.cards p{font-size:14px;color:var(--muted)}.cards a:not(.btn){font-size:13px;font-weight:800;color:var(--navy)}.split{grid-template-columns:1fr 1fr}.steps p{border-bottom:1px solid var(--line);padding:15px 0;color:var(--navy);font-weight:700}.steps b{color:#ad8c48;font-size:20px;margin-right:15px}.steps small{display:block;color:var(--muted);font-weight:400;margin-left:48px}.band{background:var(--navy);color:#fff;padding:42px 0}.band .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px}.band h2{color:#fff;margin:0}.band p{color:#c5d0dd;margin:5px 0}.pagehero{background:linear-gradient(110deg,#f3f6f9,#fff);padding:65px 0;border-bottom:1px solid var(--line)}.pagehero h1{font-size:clamp(34px,4vw,48px);margin-bottom:12px}.narrow{max-width:900px}.notice{background:#fff8e8;border-left:4px solid var(--gold);padding:17px 20px;color:#66583c;margin:25px 0}.quizbox{max-width:520px;text-align:center;padding:35px;border:1px solid var(--line);box-shadow:0 15px 35px #102b4e12;border-radius:8px}.quizbox input{display:block;width:100%;height:50px;border:1px solid #cbd4df;padding:0 14px;margin:14px 0;border-radius:4px;font:inherit}.quizbox #msg{font-size:13px}.good{color:green}.bad{color:#b42318}footer{background:#0c2038;color:#dbe4ed;padding:45px 0 15px}.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:30px}.inverse strong{color:#fff}.inverse small{color:#b6c3d1}.foot p,.foot a:not(.brand){color:#b6c3d1;font-size:13px}.foot h3{color:#fff;font-size:14px}.foot>div:not(:first-child){display:flex;flex-direction:column;gap:8px}.bottom{border-top:1px solid #29415c;padding-top:15px;display:flex;justify-content:space-between;color:#b6c3d1;font-size:11px}.bottom span:last-child{color:#e2c987}@media(max-width:850px){.menu{display:block}nav{display:none;position:absolute;top:88px;left:0;right:0;background:#fff;padding:15px 25px;flex-direction:column;box-shadow:0 12px 22px #102b4e16}nav.open{display:flex}.hero-grid,.split{grid-template-columns:1fr;gap:35px}.network{height:290px}.cards.three{grid-template-columns:1fr 1fr}}@media(max-width:600px){.wrap{width:calc(100% - 30px)}.hero{padding:50px 0}.hero h1{font-size:38px}.section{padding:55px 0}.cards,.cards.three{grid-template-columns:1fr}.band .wrap{align-items:flex-start;flex-direction:column}.foot{grid-template-columns:1fr 1fr}.foot>div:first-child{grid-column:1/-1}.bottom{flex-direction:column}.brand strong{font-size:12px}.brand img{width:54px;height:54px}}
/* Syllabus placeholders added in v1.1 */
.syllabus-placeholder{margin:34px 0 0;padding:26px 28px;border:1px dashed #c8a65a;border-radius:6px;background:linear-gradient(120deg,#fffdf8,#f8fafc);text-align:left}.syllabus-placeholder__label{display:inline-block;margin-bottom:10px;padding:5px 10px;border:1px solid var(--gold);border-radius:3px;color:#987632;font-size:10px;font-weight:800;letter-spacing:1.5px}.syllabus-placeholder h2{margin:5px 0 8px;font-size:22px}.syllabus-placeholder p{margin:0 0 12px;color:var(--muted);font-size:14px}.syllabus-placeholder__status{display:inline-block;color:#8b713b;font-size:11px;font-weight:700;letter-spacing:.3px}

/* GUI v1.1.6: version marker aligned to the far-right header corner */
.gui-version{
  position:absolute;
  top:7px;
  right:12px;
  z-index:12;
  padding:3px 10px;
  border:1px solid #d6e0ed;
  border-radius:20px;
  background:#f7f9fc;
  color:#52677f;
  font-size:10px;
  font-weight:700;
  line-height:1.4;
}
.header{position:sticky}
.bottom #visitor-count{color:#e2c987;font-weight:700}
@media(max-width:600px){
  .gui-version{right:8px;top:5px}
}
