/* AryxNet design system. Tokens first; components below. */
:root{--midnight:#071426;--navy:#0A1C32;--blue:#398BFF;--teal:#49D5CB;--white:#fff;--bg:#F4F7FB;--ink:#0A1C32;--muted:#4a5b70;--line:#d9e1ec;--r:6px;--wrap:1120px;
--f-head:"Sora","Segoe UI",system-ui,sans-serif;--f-body:"IBM Plex Sans","Segoe UI",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:400 1.0625rem/1.65 var(--f-body);color:var(--ink);background:var(--white)}
h1,h2,h3{font-family:var(--f-head);line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5.2vw,3.9rem);font-weight:700}h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:600}h3{font-size:1.15rem;font-weight:600}
p{margin:0 0 1em;max-width:68ch}a{color:#1f63c9}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}
.skip{position:absolute;left:-999px;top:0;background:var(--teal);color:var(--midnight);padding:.6rem 1rem;z-index:99}.skip:focus{left:0}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:50;background:var(--midnight);color:var(--white);border-bottom:1px solid rgba(255,255,255,.08)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:68px}
.brand{font:700 1.25rem var(--f-head);color:var(--white);text-decoration:none;letter-spacing:-.01em}.brand span{color:var(--teal)}
.nav ul{display:flex;gap:1.6rem;list-style:none;margin:0;padding:0;align-items:center}
.nav a{color:#c9d6e6;text-decoration:none;font-size:.98rem;padding:.4rem 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current=page]{color:var(--white);border-color:var(--teal)}
.nav a.cta{background:#2a78eb;color:var(--white);padding:.5rem 1rem;border-radius:var(--r);border:0}
.menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:var(--white);padding:.45rem .8rem;border-radius:var(--r);font:inherit}
@media(max-width:780px){.menu-btn{display:block}.nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--midnight);padding:1rem 1.25rem 1.5rem}.nav.open{display:block}.nav ul{flex-direction:column;align-items:flex-start}}
.btn{display:inline-block;font:600 1rem var(--f-body);padding:.8rem 1.4rem;border-radius:var(--r);text-decoration:none;border:1.5px solid transparent;cursor:pointer}
.btn-primary{background:#2a78eb;color:var(--white)}.btn-primary:hover{background:#1f63c9}
.btn-ghost{border-color:rgba(255,255,255,.35);color:var(--white)}.btn-ghost:hover{border-color:var(--teal)}
.btn-dark{background:var(--navy);color:var(--white)}
.hero{background:radial-gradient(900px 500px at 85% 20%,#0f2c4d 0,transparent 60%),var(--midnight);color:var(--white);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:2rem;align-items:center;padding-top:5rem;padding-bottom:5rem}
.hero p.lead{font-size:1.2rem;color:#c9d6e6}.hero .actions{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:1.8rem}
.topo{width:100%;height:auto}.topo .l{stroke:var(--teal);stroke-width:1.4;opacity:.55;stroke-dasharray:400;stroke-dashoffset:400;animation:draw 2.2s ease-out forwards}
.topo .n{fill:var(--midnight);stroke:var(--blue);stroke-width:2}.topo .core{fill:var(--teal);stroke:none}
@keyframes draw{to{stroke-dashoffset:0}}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr;padding-top:3rem;padding-bottom:3rem}.topo{max-width:420px}}
@media(prefers-reduced-motion:reduce){.topo .l{animation:none;stroke-dashoffset:0}html{scroll-behavior:auto}}
section{padding:4.5rem 0}.alt{background:var(--bg)}.dark{background:var(--navy);color:var(--white)}.dark p{color:#c9d6e6}
.page-head{background:var(--midnight);color:var(--white);padding:3.5rem 0}.page-head p{color:#c9d6e6;font-size:1.15rem}
.rows{border-top:1px solid var(--line)}.row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr) auto;gap:1.5rem;padding:1.4rem 0;border-bottom:1px solid var(--line);align-items:start}
.row h3{margin:0}.row p{margin:0;color:var(--muted)}
@media(max-width:720px){.row{grid-template-columns:1fr;gap:.4rem}}
.tag{font:600 .8rem var(--f-body);padding:.2rem .7rem;border-radius:99px;white-space:nowrap;border:1px solid var(--line)}
.tag.now{background:#e3f8f6;border-color:var(--teal);color:#0b5f59}.tag.next{background:#eef3ff;border-color:#b8d0ff;color:#2a5fb8}
.two{display:grid;grid-template-columns:1fr 1fr;gap:3rem}@media(max-width:780px){.two{grid-template-columns:1fr}}
.values{list-style:none;padding:0;margin:0;display:grid;gap:1.1rem}.values li{padding-left:1.1rem;border-left:3px solid var(--teal)}.values strong{display:block;font-family:var(--f-head)}
.form{display:grid;gap:1.1rem;max-width:640px}.field label{display:block;font-weight:600;margin-bottom:.3rem}
.field input,.field select,.field textarea{width:100%;font:inherit;padding:.7rem .85rem;border:1.5px solid #b9c6d8;border-radius:var(--r);background:var(--white);color:var(--ink)}
.field textarea{min-height:150px;resize:vertical}.field .err{color:#b42318;font-size:.92rem;min-height:1.2em;margin-top:.25rem}
.field [aria-invalid=true]{border-color:#b42318}.hp{position:absolute;left:-9999px}
.notice{padding:1rem 1.2rem;border-radius:var(--r);border:1.5px solid}.notice.ok{background:#e9faf7;border-color:var(--teal)}.notice.bad{background:#fdeceb;border-color:#e4a09a}
.site-footer{background:var(--midnight);color:#c9d6e6;padding:3rem 0 2rem;font-size:.95rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}.site-footer a{color:#c9d6e6}.site-footer h2{font-size:1rem;color:var(--white)}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.4rem}.legal{margin-top:2rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.1);font-size:.88rem}
@media(max-width:720px){.foot{grid-template-columns:1fr}}

.hero{padding:0}.mt{margin-top:2rem}



/* =====================================
   ARYXNET - PUBLIC COURSE CATALOGUE
===================================== */

.course-catalogue-section {
  padding: 60px 0;
}

.course-controls {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 240px;
  gap: 14px;
  margin-bottom: 22px;
}

.course-controls input,
.course-controls select {
  width: 100%;
  min-width: 0;
  height: 48px;
  padding: 0 14px;
  border: 1px solid #dce3ed;
  border-radius: 8px;
  background: white;
  color: #172b45;
  font: inherit;
  font-size: 14px;
}

.course-controls input:focus,
.course-controls select:focus {
  outline: 2px solid #398bff;
  outline-offset: 2px;
}

#course-status {
  color: #64758a;
  font-size: 13px;
  margin-bottom: 22px;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.course-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 26px;
  background: white;
  border: 1px solid #e7edf4;
  border-radius: 12px;
  min-width: 0;
  box-shadow: 0 5px 20px rgba(20, 45, 75, 0.04);
}

.course-card h3 {
  font-size: 21px;
  margin: 4px 0;
}

.course-card p {
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.course-meta {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 16px;
  background: #f5f7fb;
  border-radius: 8px;
}

.course-meta p {
  font-size: 12px;
  margin: 0;
}

.course-outcomes,
.course-syllabus {
  width: 100%;
  padding-top: 10px;
}

.course-outcomes h4,
.public-syllabus-module h4 {
  font-size: 14px;
  margin-bottom: 10px;
}

.course-outcomes ul,
.public-syllabus-module ul {
  padding-left: 22px;
  line-height: 1.8;
  font-size: 13px;
}

.course-syllabus {
  border-top: 1px solid #e7edf4;
  padding-top: 16px;
}

.course-syllabus summary {
  cursor: pointer;
  color: #2878e8;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 0;
}

.public-syllabus-module {
  padding: 14px 0;
  border-bottom: 1px solid #e7edf4;
}

.course-card > .btn {
  margin-top: 5px;
}

.course-contact {
  text-align: center;
  margin-top: 55px;
  padding: 35px 20px;
  background: #f5f7fb;
  border-radius: 12px;
}

.course-contact h2 {
  margin-bottom: 12px;
}

.course-contact p {
  margin-bottom: 20px;
}

@media (max-width: 760px) {
  .course-controls,
  .course-grid {
    grid-template-columns: 1fr;
  }

  .course-meta {
    grid-template-columns: 1fr;
  }

  .course-card {
    padding: 20px;
  }
}