:root{
  --navy:#0b1c3c;
  --blue:#1259c3;
  --blue-dark:#0e4394;
  --green:#35a82e;
  --green-dark:#25791f;
  --purple:#6f38b8;
  --orange:#e56e08;
  --gold:#d4a017;
  --text:#18243a;
  --muted:#5d6b82;
  --line:#dfe6ef;
  --bg:#f5f8fc;
  --white:#fff;
  --shadow:0 16px 40px rgba(11,28,60,.10);
  --radius:24px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%;max-width:100%;overflow-x:hidden}
body{
  margin:0;
  min-width:320px;
  min-height:100vh;
  max-width:100%;
  overflow-x:hidden;
  background:var(--bg);
  color:var(--text);
  font-family:"Nunito",Arial,sans-serif;
  line-height:1.55
}
img,svg,canvas,video,iframe{max-width:100%;height:auto}
a{color:inherit}
button,a,summary{touch-action:manipulation}
:focus-visible{outline:3px solid #f5c542;outline-offset:3px}
.wrap{width:min(1180px,calc(100% - 40px));margin-inline:auto}

.skip{
  position:absolute;
  left:-9999px;
  top:8px;
  z-index:9999;
  background:#fff;
  padding:10px 14px;
  border-radius:10px
}
.skip:focus{left:8px}

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  box-shadow:0 5px 20px rgba(11,28,60,.06);
  backdrop-filter:blur(12px)
}
.header-row{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  min-width:max-content
}
.brand-mark{
  position:relative;
  width:76px;
  height:45px;
  display:flex;
  align-items:center;
  font-size:46px;
  font-weight:900;
  font-style:italic;
  letter-spacing:-7px;
  line-height:1;
  color:var(--navy)
}
.brand-mark .plus{
  color:var(--green);
  margin-left:-1px;
  font-style:normal;
  font-size:40px
}
.brand-mark::after{
  content:"";
  position:absolute;
  right:-2px;
  top:3px;
  width:1px;
  height:38px;
  background:#9aacbf
}
.brand-name{
  font-size:18px;
  line-height:1.05;
  font-weight:900;
  text-transform:uppercase;
  color:var(--navy);
  letter-spacing:-.3px
}
.desktop-nav{display:flex;align-items:center;gap:25px}
.desktop-nav a{
  text-decoration:none;
  font-size:14px;
  font-weight:800;
  color:var(--navy);
  padding:10px 0;
  white-space:nowrap
}
.desktop-nav a:hover{color:var(--blue)}
.header-actions{display:flex;align-items:center;gap:10px}
.enter-btn{
  min-height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:9px 18px;
  border:2px solid var(--blue);
  border-radius:13px;
  color:var(--blue);
  text-decoration:none;
  font-weight:900;
  background:#fff
}
.menu-btn{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  color:var(--navy);
  font-size:20px;
  cursor:pointer
}
.mobile-menu{
  display:none;
  border-top:1px solid var(--line);
  padding:8px 20px 18px;
  background:#fff
}
.mobile-menu.is-open{display:grid;gap:6px}
.mobile-menu a{
  min-height:46px;
  display:flex;
  align-items:center;
  padding:10px 12px;
  border-radius:10px;
  text-decoration:none;
  color:var(--navy);
  font-weight:800
}
.mobile-menu a:hover{background:#eef4ff}

.project-nav{
  border-bottom:1px solid var(--line);
  background:#fff
}
.project-nav-inner{
  min-height:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px
}
.project-nav strong{
  color:var(--navy);
  font-size:13px;
  font-weight:900
}
.project-nav nav{
  display:flex;
  align-items:center;
  gap:7px
}
.project-nav nav a{
  min-height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:7px 11px;
  border:1px solid transparent;
  border-radius:999px;
  color:var(--navy);
  text-decoration:none;
  font-size:12px;
  font-weight:900
}
.project-nav nav a:hover{
  border-color:var(--line);
  background:#f8fafc
}
.project-nav nav a[aria-current="page"]{
  border-color:var(--blue);
  background:var(--blue);
  color:#fff
}

.page-main{
  padding:30px 0 52px;
  background:
    radial-gradient(circle at 0 0,rgba(18,89,195,.10),transparent 30%),
    radial-gradient(circle at 100% 12%,rgba(53,168,46,.09),transparent 28%),
    var(--bg)
}

.hero{
  position:relative;
  overflow:hidden;
  padding:42px;
  border:1px solid var(--line);
  border-radius:28px;
  background:#fff;
  box-shadow:var(--shadow)
}
.hero::after{
  content:"";
  position:absolute;
  width:360px;
  height:360px;
  border-radius:50%;
  right:-130px;
  top:-150px;
  background:radial-gradient(circle,rgba(18,89,195,.15),rgba(53,168,46,.08) 52%,transparent 70%)
}
.hero>*{position:relative;z-index:1}
.kicker,.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 13px;
  font-size:12px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.65px
}
.kicker{
  border:1px solid #7cc976;
  border-radius:8px;
  color:var(--green-dark);
  background:#f7fff6
}
.section-kicker{
  margin-top:42px;
  border-radius:999px;
  color:var(--blue);
  background:#eaf2ff
}
h1{
  max-width:900px;
  margin:16px 0 14px;
  color:var(--navy);
  font-size:clamp(38px,5vw,62px);
  line-height:1.02;
  letter-spacing:-2.1px;
  font-weight:900
}
.lead{
  max-width:940px;
  margin:0;
  color:#34445f;
  font-size:18px;
  font-weight:700;
  line-height:1.55
}
.hero-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:24px
}
.hero-actions a{
  min-height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:11px 17px;
  border-radius:13px;
  text-decoration:none;
  font-weight:900;
  transition:transform .18s ease,box-shadow .18s ease
}
.hero-actions a:hover{transform:translateY(-2px)}
.hero-actions .primary{
  color:#fff;
  background:var(--blue);
  box-shadow:0 6px 0 var(--blue-dark)
}
.hero-actions .soft{
  color:var(--navy);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 6px 18px rgba(11,28,60,.06)
}

.metrics{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
  margin-top:26px
}
.metric{
  padding:17px;
  border:1px solid var(--line);
  border-radius:18px;
  background:#f9fbfe
}
.metric b{
  display:block;
  color:var(--green);
  font-size:26px;
  line-height:1;
  font-weight:900
}
.metric span{
  display:block;
  margin-top:7px;
  color:var(--muted);
  font-size:13px;
  font-weight:800;
  line-height:1.3
}

.choice-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:22px
}
.choice-card{
  position:relative;
  overflow:hidden;
  display:grid;
  gap:9px;
  min-height:190px;
  padding:22px;
  border:1px solid var(--line);
  border-top:6px solid var(--accent);
  border-radius:20px;
  background:#fff;
  text-decoration:none;
  box-shadow:0 10px 28px rgba(11,28,60,.06);
  transition:transform .18s ease,box-shadow .18s ease
}
.choice-card:hover{
  transform:translateY(-3px);
  box-shadow:0 16px 34px rgba(11,28,60,.11)
}
.choice-card::after{
  content:"";
  position:absolute;
  right:-45px;
  top:-45px;
  width:125px;
  height:125px;
  border-radius:50%;
  background:color-mix(in srgb,var(--accent) 12%,#fff)
}
.choice-card>*{position:relative;z-index:1}
.choice-card span{
  width:54px;
  height:54px;
  display:grid;
  place-items:center;
  border-radius:16px;
  background:color-mix(in srgb,var(--accent) 12%,#fff);
  color:var(--accent);
  font-size:23px
}
.choice-card strong{
  color:var(--navy);
  font-size:20px;
  line-height:1.2;
  font-weight:900
}
.choice-card em{
  color:var(--muted);
  font-style:normal;
  font-weight:700;
  line-height:1.45
}

.content-section{scroll-margin-top:92px}
.section-title{
  margin:11px 0 7px;
  color:var(--navy);
  font-size:clamp(28px,3vw,40px);
  line-height:1.1;
  letter-spacing:-1px;
  font-weight:900
}
.section-sub{
  max-width:930px;
  margin:0 0 18px;
  color:var(--muted);
  font-size:16px;
  font-weight:700;
  line-height:1.5
}
.path-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  align-items:stretch
}
.path-card{
  position:relative;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  min-height:100%;
  padding:21px;
  border:1px solid var(--line);
  border-top:6px solid var(--accent);
  border-radius:20px;
  background:#fff;
  box-shadow:0 10px 28px rgba(11,28,60,.06)
}
.path-card::after{
  content:"";
  position:absolute;
  right:-54px;
  top:-54px;
  width:145px;
  height:145px;
  border-radius:50%;
  background:color-mix(in srgb,var(--accent) 11%,#fff)
}
.path-card>*{position:relative;z-index:1}
.path-top{
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:center
}
.path-icon{
  width:54px;
  height:54px;
  display:grid;
  place-items:center;
  border-radius:16px;
  color:#fff;
  background:var(--accent);
  font-size:22px;
  box-shadow:0 10px 22px color-mix(in srgb,var(--accent) 22%,transparent)
}
.path-count{
  display:inline-flex;
  align-items:center;
  padding:7px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:#475569;
  font-size:12px;
  font-weight:900
}
.path-type{
  margin:14px 0 5px;
  color:var(--accent);
  font-size:11px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.65px
}
.path-card h3{
  margin:0 0 8px;
  color:var(--navy);
  font-size:20px;
  line-height:1.2;
  font-weight:900
}
.path-card>p:not(.path-type){
  margin:0;
  color:var(--muted);
  font-weight:700;
  line-height:1.45
}
.start-line{
  margin:16px 0 11px;
  padding:12px 13px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#f8fafc
}
.start-line small{
  display:block;
  color:#64748b;
  font-size:11px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.55px
}
.start-line strong{
  display:block;
  margin-top:4px;
  color:var(--navy);
  font-size:15px;
  line-height:1.3;
  font-weight:900
}
.path-actions{display:grid;gap:9px;margin-top:auto}
.start-btn{
  min-height:45px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 13px;
  border-radius:12px;
  color:#fff;
  background:var(--accent);
  text-decoration:none;
  font-weight:900;
  text-align:center;
  box-shadow:0 5px 0 color-mix(in srgb,var(--accent) 70%,#000)
}
.path-card details{
  padding:10px;
  border:1px solid var(--line);
  border-radius:13px;
  background:#fff
}
.path-card summary{
  cursor:pointer;
  min-height:30px;
  color:var(--navy);
  font-weight:900
}
.trail-list{
  display:grid;
  gap:7px;
  margin-top:9px;
  max-height:345px;
  overflow:auto;
  overscroll-behavior:contain
}
.trail-list a{
  min-height:42px;
  display:flex;
  align-items:center;
  gap:9px;
  padding:8px 9px;
  border:1px solid #e2e8f0;
  border-radius:11px;
  background:#f8fafc;
  text-decoration:none;
  color:var(--navy);
  font-weight:800;
  line-height:1.25
}
.trail-list a::before{
  content:"";
  width:10px;
  height:10px;
  flex:0 0 auto;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 13%,transparent)
}

.filters{
  display:grid;
  grid-template-columns:minmax(250px,1.4fr) repeat(2,minmax(180px,.6fr));
  gap:9px;
  padding:12px;
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  box-shadow:0 8px 24px rgba(11,28,60,.06)
}
.filters input,.filters select{
  width:100%;
  min-height:44px;
  padding:9px 11px;
  border:1px solid #94a3b8;
  border-radius:11px;
  background:#fff;
  color:var(--text);
  font:800 15px "Nunito",Arial,sans-serif
}
.results-line{
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:center;
  margin:12px 1px;
  color:var(--muted);
  font-weight:900
}
.badge{
  display:inline-flex;
  align-items:center;
  padding:6px 9px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:#475569;
  font-size:12px;
  font-weight:900
}
.loading-card{
  grid-column:1/-1;
  padding:26px;
  text-align:center;
  border:1px dashed #94a3b8;
  border-radius:18px;
  background:#fff;
  color:var(--muted);
  font-weight:900
}

.teacher-bridge{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  margin-top:38px;
  padding:27px;
  border-radius:22px;
  color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--green));
  box-shadow:var(--shadow)
}
.teacher-bridge h2{
  margin:0 0 6px;
  font-size:24px;
  font-weight:900
}
.teacher-bridge p{
  max-width:790px;
  margin:0;
  color:#f0f7ff;
  font-weight:700;
  line-height:1.45
}
.teacher-bridge a{
  min-height:46px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  flex:0 0 auto;
  padding:10px 15px;
  border-radius:12px;
  background:#fff;
  color:var(--navy);
  text-decoration:none;
  font-weight:900;
  text-align:center
}

.premium-footer{
  border-top:3px solid var(--gold);
  background:var(--navy);
  color:#fff
}
.premium-footer-inner{
  min-height:82px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding-top:13px;
  padding-bottom:13px;
  text-align:center
}
.premium-footer p{
  margin:0;
  font-size:13px;
  font-weight:900
}
.premium-footer p a{
  color:#fff;
  text-decoration:none
}
.premium-footer p a:hover{text-decoration:underline}
.footer-social{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px
}
.footer-social a{
  width:30px;
  height:30px;
  display:grid;
  place-items:center;
  border:1px solid rgba(255,255,255,.22);
  border-radius:50%;
  color:#f6d46b;
  text-decoration:none;
  font-size:14px;
  transition:transform .18s ease,background .18s ease
}
.footer-social a:hover{
  transform:translateY(-2px);
  background:rgba(255,255,255,.08)
}

@media(max-width:1050px){
  .desktop-nav{display:none}
  .menu-btn{display:grid;place-items:center}
  .path-grid{grid-template-columns:repeat(2,1fr)}
  .choice-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .filters{grid-template-columns:1fr 1fr}
}

@media(max-width:760px){
  .wrap{width:min(100% - 28px,1180px)}
  .header-row{min-height:65px}
  .brand-mark{width:62px;height:39px;font-size:38px}
  .brand-mark .plus{font-size:34px}
  .brand-mark::after{height:32px}
  .brand-name{font-size:14px}
  .enter-btn{display:none}
  .project-nav-inner{
    min-height:0;
    align-items:flex-start;
    padding-top:9px;
    padding-bottom:9px
  }
  .project-nav strong{padding-top:7px}
  .project-nav nav{
    max-width:68%;
    overflow-x:auto;
    scrollbar-width:none
  }
  .project-nav nav::-webkit-scrollbar{display:none}

  .page-main{padding:18px 0 40px}
  .hero{padding:27px 20px;border-radius:22px}
  .hero::after{right:-165px;top:-165px;width:300px;height:300px}
  .kicker{font-size:10px}
  h1{font-size:clamp(35px,11vw,48px);letter-spacing:-1.5px}
  .lead{font-size:16px}
  .hero-actions{display:grid}
  .hero-actions a{width:100%;min-height:49px}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
  .metric{padding:13px;border-radius:15px}
  .metric b{font-size:22px}
  .metric span{font-size:12px}

  .choice-card{min-height:auto;padding:19px;border-radius:17px}
  .path-grid,.filters{grid-template-columns:1fr}
  .path-card{padding:18px;border-radius:17px}
  .trail-list{max-height:320px}
  .section-kicker{margin-top:32px}
  .section-title{font-size:29px}
  .teacher-bridge{display:grid;padding:21px;border-radius:18px}
  .teacher-bridge a{width:100%;min-height:48px}
}

@media(max-width:390px){
  .brand-name{font-size:12px}
  .brand-mark{width:55px}
  .wrap{width:min(100% - 22px,1180px)}
  h1{font-size:34px}
  .lead{font-size:15px}
  .metrics{grid-template-columns:1fr}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
