/* PKI Students Portal
   Theme, type and colour lifted from pki-cloud-marketing so the portal and the
   main site read as one product: Inter, slate-900 gradient, glass panels,
   blue-600 actions, blue/violet gradient headings. */

:root{
  /* surfaces */
  --slate-900:#0f172a;
  --slate-800:#1e293b;
  --glass:rgba(15,23,42,.8);
  --glass-2:rgba(30,41,59,.6);
  --line:rgba(255,255,255,.1);
  --line-2:rgba(255,255,255,.2);

  /* type */
  --text:#ffffff;
  --muted:#94a3b8;
  --muted-2:#cbd5e1;

  /* accents */
  --blue:#2563eb;
  --blue-hover:#1d4ed8;
  --blue-ring:#3b82f6;
  --blue-light:#60a5fa;
  --violet:#8b5cf6;
  --violet-light:#a78bfa;
  --green:#22c55e;
  --amber:#fbbf24;
  --pink:#f472b6;
  --cyan:#22d3ee;
  --gold:#fbbf24;

  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:12px;
}

*{margin:0;padding:0;box-sizing:border-box}

html{background:#0f172a}

html{overflow-x:hidden}

body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-weight:400;
  font-size:16px;
  line-height:1.6;
  color:var(--text);
  background:linear-gradient(135deg,#0f172a 0%,#1e293b 50%,#0f172a 100%);
  background-attachment:fixed;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}

/* animated tech grid, same as the marketing site */
body::before{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(90deg, rgba(59,130,246,.05) 1px, transparent 1px),
    linear-gradient(0deg,  rgba(59,130,246,.05) 1px, transparent 1px),
    linear-gradient(45deg, transparent 48%, rgba(139,92,246,.03) 49%, rgba(139,92,246,.03) 51%, transparent 52%);
  background-size:50px 50px,50px 50px,100px 100px;
  animation:techMove 60s linear infinite;
}
@keyframes techMove{
  0%{background-position:0 0,0 0,0 0}
  100%{background-position:50px 50px,50px 50px,100px 100px}
}

h1,h2,h3{font-weight:800;letter-spacing:-.02em;line-height:1.15}

a{color:var(--blue-light);text-decoration:none}
a:hover{color:#93c5fd}

.gradient-text{
  display:inline-block;color:transparent;
  background:linear-gradient(135deg,#60a5fa 0%,#a78bfa 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

/* ---------------------------------------------------------- top bar */
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:14px 26px;
  background:var(--glass);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 20px rgba(0,0,0,.25);
}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:40px;width:auto;border-radius:8px}
.brand-text strong{display:block;font-size:17px;font-weight:700;letter-spacing:-.3px}
.brand-text span{display:block;font-size:11.5px;color:var(--muted);letter-spacing:.4px}
.topbar nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.topbar nav button{
  background:none;border:0;color:var(--muted-2);font:inherit;font-size:14.5px;font-weight:600;
  padding:9px 16px;border-radius:8px;cursor:pointer;transition:all .2s;
}
.topbar nav button:hover{background:rgba(255,255,255,.07);color:#fff}
.topbar nav button.active{background:var(--blue);color:#fff}

.wrap{position:relative;z-index:1;max-width:1120px;margin:0 auto;padding:34px 26px 80px}

/* ---------------------------------------------------------- auth */
.auth-brand{
  position:relative;z-index:2;text-align:center;padding:22px;
  background:var(--glass);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.auth-brand img{height:42px;border-radius:8px}
.auth-shell{
  position:relative;z-index:1;
  min-height:calc(100vh - 92px);display:flex;justify-content:center;align-items:flex-start;
  padding:52px 20px 70px;
}
.auth-stack{width:100%;max-width:560px;position:relative;z-index:2}

.auth-tabs{display:flex;margin:0}
.auth-tabs button{
  flex:1;background:rgba(15,23,42,.45);border:1px solid var(--line);border-bottom:0;
  color:var(--muted);font:inherit;font-size:13.5px;font-weight:700;letter-spacing:1.4px;
  text-transform:uppercase;padding:18px 10px;cursor:pointer;transition:all .2s;
}
.auth-tabs button:first-child{border-radius:12px 0 0 0;border-right:0}
.auth-tabs button:last-child{border-radius:0 12px 0 0}
.auth-tabs button:hover{color:#fff}
.auth-tabs button.active{background:var(--glass);color:#fff}

.auth-card{
  width:100%;padding:44px 52px 46px;
  background:var(--glass);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-top:0;border-radius:0 0 12px 12px;
  box-shadow:var(--shadow);position:relative;z-index:2;
}
.auth-card h1{margin:0 0 14px;font-size:34px;text-align:center}
.auth-card .sub{margin:0 0 30px;color:var(--muted);font-size:15px;text-align:center;line-height:1.55}

.auth-or{display:flex;align-items:center;gap:14px;margin:26px 0;color:var(--muted);font-size:13.5px}
.auth-or::before,.auth-or::after{content:'';flex:1;height:1px;background:var(--line)}

/* ---------------------------------------------------------- forms */
.field{margin:0 0 17px}
.field label{display:block;margin:0 0 7px;font-size:13.5px;font-weight:600;color:var(--muted-2)}
input{
  width:100%;padding:13px 16px;font:inherit;font-size:15px;color:#fff;
  background:rgba(255,255,255,.1);border:1px solid var(--line-2);border-radius:8px;
  transition:all .2s;
}
input::placeholder{color:#94a3b8}
input:focus{outline:0;border-color:var(--blue-ring);box-shadow:0 0 0 3px rgba(59,130,246,.3)}
.hint{margin:7px 0 0;font-size:12.5px;color:var(--muted)}

.btn{
  width:100%;padding:13px 20px;font:inherit;font-size:15px;font-weight:700;color:#fff;
  background:var(--blue);border:0;border-radius:8px;cursor:pointer;transition:all .2s;
}
.btn:hover{background:var(--blue-hover);transform:translateY(-1px)}
.btn-lg{padding:15px;font-size:16px}
.btn-arrow{display:inline-flex;align-items:center;justify-content:center;gap:12px}
.btn-ghost{
  background:rgba(255,255,255,.08);border:1px solid var(--line-2);color:var(--muted-2);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-sm{width:auto;padding:9px 18px;font-size:13.5px}

.msg{display:none;margin:0 0 16px;padding:12px 14px;border-radius:8px;font-size:13.5px}
.msg.show{display:block}
.msg.err{background:rgba(239,68,68,.14);border:1px solid rgba(239,68,68,.35);color:#fca5a5}
.msg.ok{background:rgba(34,197,94,.14);border:1px solid rgba(34,197,94,.35);color:#86efac}

/* ---------------------------------------------------------- hero */
.hero{
  padding:34px 32px;margin:0 0 30px;
  background:var(--glass);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
}
.hero .eyebrow{
  font-size:12px;font-weight:700;letter-spacing:2.2px;text-transform:uppercase;
  color:var(--blue-light);margin:0 0 10px;
}
.hero h2{margin:0 0 10px;font-size:34px}
.hero p{color:var(--muted);font-size:15.5px;max-width:70ch}
.hero .meta{display:flex;flex-wrap:wrap;gap:34px;margin:24px 0 0}
.hero .meta div span{display:block;font-size:12px;color:var(--muted);letter-spacing:.4px}
.hero .meta div strong{display:block;margin:4px 0 0;font-size:21px;font-weight:700}

/* ---------------------------------------------------------- layout */
.grid{display:grid;gap:18px}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid.three{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}

.card{
  padding:22px;background:var(--glass-2);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:var(--radius);transition:all .25s;
}
.card h3{margin:0 0 8px;font-size:17px;font-weight:700}
.card p{color:var(--muted);font-size:14px}
.card.clickable{cursor:pointer}
.card.clickable:hover{border-color:rgba(96,165,250,.5);transform:translateY(-3px);box-shadow:var(--shadow)}

.section-title{margin:0 0 18px;font-size:22px;font-weight:800}

.pill{
  display:inline-block;padding:5px 13px;border-radius:999px;font-size:11.5px;font-weight:700;
  letter-spacing:.6px;text-transform:uppercase;
  background:rgba(96,165,250,.16);color:var(--blue-light);border:1px solid rgba(96,165,250,.3);
}
.pill.preview{background:rgba(167,139,250,.16);color:var(--violet-light);border-color:rgba(167,139,250,.3)}
.pill.done{background:rgba(34,197,94,.16);color:#4ade80;border-color:rgba(34,197,94,.3)}

.progress{height:8px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden;margin:12px 0 0}
.progress i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#60a5fa,#a78bfa)}

/* ---------------------------------------------------------- unit timeline */
.timeline{position:relative;padding-left:76px}
.timeline::before{
  content:'';position:absolute;left:31px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,rgba(96,165,250,.5),rgba(167,139,250,.25));
}
.unit{position:relative;margin:0 0 16px}
.unit-toggle{
  position:absolute;left:-76px;top:5px;width:62px;height:62px;border-radius:50%;
  background:rgba(30,41,59,.9);border:2px solid rgba(96,165,250,.45);
  color:var(--blue-light);font-size:26px;font-weight:300;line-height:1;
  display:grid;place-items:center;cursor:pointer;transition:all .3s;z-index:2;
}
.unit-toggle:hover{border-color:var(--blue-light);transform:scale(1.06)}
.unit.open .unit-toggle{background:var(--blue);border-color:var(--blue);color:#fff;transform:rotate(45deg)}

.unit-head{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:19px 24px;cursor:pointer;transition:all .25s;
  background:var(--glass-2);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:var(--radius);
}
.unit-head:hover{border-color:rgba(96,165,250,.45)}
.unit-head h3{margin:0;font-size:18px;font-weight:700}
.unit-tag{
  flex:none;padding:8px 20px;border-radius:999px;font-size:12.5px;font-weight:600;
  border:1px solid rgba(96,165,250,.45);color:var(--blue-light);background:rgba(96,165,250,.08);
}

.unit-body{display:none;padding:20px 24px 4px}
.unit.open .unit-body{display:block}
.unit-outcome{margin:0 0 16px;color:var(--muted);font-size:14.5px}
.unit-bar{height:4px;border-radius:999px;margin:0 0 18px}

/* ---------------------------------------------------------- lessons */
.lesson{
  display:flex;align-items:center;gap:15px;padding:14px 16px;margin:0 0 10px;
  background:rgba(15,23,42,.5);border:1px solid var(--line);border-radius:10px;
  cursor:pointer;transition:all .2s;
}
.lesson:hover{border-color:rgba(96,165,250,.45);background:rgba(30,41,59,.7)}
.lesson .ix{
  flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  font-size:13px;font-weight:700;background:rgba(255,255,255,.08);color:var(--muted-2);
}
.lesson.done .ix{background:var(--green);color:#06230f}
.lesson .body{flex:1;min-width:0}
.lesson .body strong{display:block;font-size:14.5px;font-weight:600}
.lesson .body span{display:block;font-size:12.5px;color:var(--muted);margin:2px 0 0}

.video-frame{
  aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;
  background:#020617;border:1px solid var(--line);
}
.video-frame iframe{width:100%;height:100%;border:0;display:block}
.video-empty{
  aspect-ratio:16/9;display:grid;place-items:center;text-align:center;padding:30px;
  color:var(--muted);font-size:14px;
  background:rgba(15,23,42,.6);border:1px dashed var(--line-2);border-radius:var(--radius);
}

/* ---------------------------------------------------------- misc */
.socials{display:flex;gap:12px;align-items:center}
.socials a{
  width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid var(--line);color:var(--muted-2);transition:all .2s;
}
.socials a:hover{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateY(-2px)}
.socials svg{width:19px;height:19px;fill:currentColor}

.view{display:none}
.view.active{display:block}
.back{
  background:none;border:0;color:var(--blue-light);font:inherit;font-size:14px;font-weight:600;
  cursor:pointer;padding:0;margin:0 0 18px;
}
.back:hover{color:#93c5fd}

/* ---------------------------------------------------------- floating icons */
.float-icons{position:fixed;inset:0;z-index:0;pointer-events:none}
.float-col{position:fixed;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:1.8rem}
.float-col.left{left:1.5rem}
.float-col.right{right:1.5rem}
.icon-item{
  font-size:2.5rem;color:rgba(255,255,255,.15);
  animation:float-icon 6s ease-in-out infinite;transition:all .3s;
}
.icon-item:nth-child(1){animation-delay:0s}
.icon-item:nth-child(2){animation-delay:1.5s}
.icon-item:nth-child(3){animation-delay:3s}
.icon-item:nth-child(4){animation-delay:4.5s}
.icon-item:nth-child(5){animation-delay:6s}
.icon-item:nth-child(6){animation-delay:7.5s}
@keyframes float-icon{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}

/* ---------------------------------------------------------- chat */
.chat-fab{
  position:fixed;right:24px;bottom:24px;z-index:60;width:58px;height:58px;border-radius:50%;
  border:0;cursor:pointer;color:#fff;font-size:21px;
  background:linear-gradient(135deg,#2563eb 0%,#8b5cf6 100%);
  box-shadow:0 8px 24px rgba(37,99,235,.45);transition:transform .2s;
}
.chat-fab:hover{transform:scale(1.08)}
.chat-panel{
  position:fixed;right:24px;bottom:94px;z-index:60;width:348px;max-width:calc(100vw - 48px);
  display:none;flex-direction:column;overflow:hidden;
  background:var(--glass);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,.5);
}
.chat-panel.open{display:flex}
.chat-top{
  display:flex;align-items:center;gap:11px;padding:14px 16px;
  border-bottom:1px solid var(--line);background:rgba(37,99,235,.14);
}
.chat-top .av{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:14px;color:#fff;
  background:linear-gradient(135deg,#2563eb,#8b5cf6);
}
.chat-top strong{display:block;font-size:14px;font-weight:700}
.chat-top span{display:block;font-size:11.5px;color:var(--muted)}
.chat-top button{margin-left:auto;background:none;border:0;color:var(--muted);font-size:18px;cursor:pointer}
.chat-top button:hover{color:#fff}
.chat-body{padding:16px;max-height:330px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}
.bubble{max-width:82%;padding:11px 14px;border-radius:14px;font-size:13.5px;line-height:1.5}
.bubble.bot{align-self:flex-start;background:rgba(255,255,255,.08);border:1px solid var(--line)}
.bubble.me{align-self:flex-end;background:var(--blue);color:#fff}
.chat-chips{display:flex;flex-wrap:wrap;gap:7px;padding:0 16px 12px}
.chat-chips button{
  background:rgba(96,165,250,.12);border:1px solid rgba(96,165,250,.3);color:var(--blue-light);
  font:inherit;font-size:12px;padding:6px 12px;border-radius:999px;cursor:pointer;transition:all .2s;
}
.chat-chips button:hover{background:rgba(96,165,250,.22)}
.chat-foot{display:flex;gap:8px;padding:12px 14px;border-top:1px solid var(--line)}
.chat-foot input{flex:1;padding:10px 13px;font-size:13.5px;border-radius:8px}
.chat-foot button{
  flex:none;width:40px;background:var(--blue);border:0;border-radius:8px;color:#fff;
  font-size:14px;cursor:pointer;
}
.chat-foot button:hover{background:var(--blue-hover)}

@media (max-width:620px){
  .auth-card{padding:30px 22px 34px}
  .auth-card h1{font-size:25px}
  .hero{padding:26px 22px}
  .hero h2{font-size:26px}
  .timeline{padding-left:0}
  .timeline::before{display:none}
  .unit-toggle{display:none}
  .float-col{display:none}
}

/* ---------------------------------------------------------- skill chips */
.chipset{margin:0 0 20px}
.chipset-title{
  margin:0 0 10px;font-size:12px;font-weight:700;letter-spacing:1.6px;
  text-transform:uppercase;color:var(--muted);
}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  padding:7px 14px;border-radius:999px;font-size:12.5px;font-weight:500;
  background:rgba(96,165,250,.1);border:1px solid rgba(96,165,250,.28);color:#bfdbfe;
}
.chip.prereq{background:rgba(167,139,250,.1);border-color:rgba(167,139,250,.28);color:#ddd6fe}

/* ---------------------------------------------------------- roadmap */
.roadmap{position:relative}
.rm-row{display:flex;align-items:center;gap:18px;margin:0 0 11px}
.rm-label{flex:none;width:210px}
.rm-level{
  display:block;font-size:10.5px;font-weight:700;letter-spacing:1.4px;
  text-transform:uppercase;color:var(--blue-light);
}
.rm-label strong{display:block;font-size:14px;font-weight:600;margin:2px 0 0}
.rm-track{
  flex:1;position:relative;height:38px;border-radius:8px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
}
.rm-bar{
  position:absolute;top:-1px;bottom:-1px;border:1px solid;border-radius:8px;
  display:flex;align-items:center;padding:0 13px;cursor:pointer;
  overflow:hidden;transition:all .2s;
}
.rm-bar:hover{filter:brightness(1.35);transform:translateY(-1px)}
.rm-bar i{position:absolute;left:0;top:0;bottom:0;opacity:.3}
.rm-bar span{position:relative;font-size:11.5px;font-weight:600;color:#e2e8f0;white-space:nowrap}
.rm-bar.narrow-left,.rm-bar.narrow-right{overflow:visible}
.rm-bar.narrow-left span{position:absolute;right:calc(100% + 10px);color:var(--muted)}
.rm-bar.narrow-right span{position:absolute;left:calc(100% + 10px);color:var(--muted)}
.rm-axis{position:relative;height:18px;margin:8px 0 0 228px}
.rm-axis span{
  position:absolute;font-size:11px;font-weight:600;color:var(--muted);transform:translateX(-50%);
}
@media (max-width:760px){
  .rm-row{flex-direction:column;align-items:stretch;gap:7px}
  .rm-label{width:auto}
  .rm-axis{margin-left:0}
}

/* ======================================================= welcome / landing */
#welcome{position:relative;z-index:1}

.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:var(--glass);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);box-shadow:0 4px 20px rgba(0,0,0,.3);
}
.site-nav-inner{
  max-width:1280px;margin:0 auto;padding:0 26px;height:80px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.site-logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.site-logo img{
  height:40px;width:auto;border-radius:8px;opacity:.9;transition:all .3s;
  filter:drop-shadow(0 2px 8px rgba(102,126,234,.15));
}
.site-logo:hover img{transform:scale(1.1);opacity:1}
.site-logo-text{display:flex;flex-direction:column;line-height:1.2}
/* the marketing site's colour cycling wordmark */
.site-logo-text strong{
  font-size:20px;font-weight:900;letter-spacing:-.3px;color:transparent;
  background:linear-gradient(to right,#60a5fa,#c084fc,#f472b6);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.animate-gradient{background-size:200% 200%;animation:gradient 3s ease infinite}
@keyframes gradient{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
.site-logo-text small{font-size:12px;font-weight:600;letter-spacing:1px;color:var(--muted)}

.site-links{display:flex;align-items:center;gap:30px}
.site-links a{color:#fff;font-size:15px;font-weight:500;transition:color .2s}
.site-links a:hover{color:var(--blue-light)}
.nav-cta{
  background:var(--blue);border:0;border-radius:8px;color:#fff;
  font:inherit;font-size:15px;font-weight:600;padding:10px 22px;cursor:pointer;transition:all .2s;
}
.nav-cta:hover{background:var(--blue-hover)}

.hero-home{
  min-height:100vh;display:flex;align-items:center;padding:120px 26px 80px;position:relative;
}
.hero-home-inner{max-width:1280px;margin:0 auto;width:100%;max-width:760px}
.hero-home .eyebrow{
  font-size:13px;font-weight:700;letter-spacing:2.6px;text-transform:uppercase;
  color:#fff;margin:0 0 20px;
}
.hero-home h1{font-size:62px;line-height:1.08;letter-spacing:-2px;margin:0 0 24px}
.hero-lead{font-size:18px;color:var(--muted-2);max-width:56ch;margin:0 0 34px;line-height:1.65}

.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:0 0 40px}
.btn-hero{
  display:inline-flex;align-items:center;gap:11px;
  font:inherit;font-size:16px;font-weight:700;padding:15px 30px;border-radius:8px;
  cursor:pointer;transition:all .2s;border:1px solid transparent;
}
.btn-hero.primary{background:var(--blue);color:#fff}
.btn-hero.primary:hover{background:var(--blue-hover);transform:translateY(-2px)}
.btn-hero.ghost{background:transparent;border-color:var(--line-2);color:#fff}
.btn-hero.ghost:hover{background:rgba(255,255,255,.08);border-color:var(--blue-light)}

.hero-trust{display:flex;flex-wrap:wrap;gap:30px;font-size:14px;color:var(--muted-2)}
.hero-trust i{color:var(--blue-light);margin-right:7px}

.home-section{padding:86px 26px}
.home-section.alt{background:rgba(15,23,42,.45)}
.home-inner{max-width:1120px;margin:0 auto}
.home-inner .eyebrow{
  font-size:12px;font-weight:700;letter-spacing:2.2px;text-transform:uppercase;
  color:var(--blue-light);margin:0 0 12px;
}
.home-inner h2{font-size:38px;letter-spacing:-1px;margin:0 0 12px}
.home-lead{color:var(--muted);font-size:16.5px;margin:0 0 34px;max-width:62ch}

.home-levels{display:grid;gap:14px}
.home-level{
  display:flex;align-items:center;gap:22px;padding:22px 26px;
  background:var(--glass-2);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-left:4px solid;border-radius:var(--radius);transition:all .25s;
}
.home-level:hover{transform:translateX(5px);border-color:rgba(96,165,250,.45)}
.home-level .lv{
  flex:none;font-size:11px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--blue-light);width:66px;
}
.home-level .ttl{flex:1;min-width:0}
.home-level .ttl strong{display:block;font-size:17px;font-weight:700}
.home-level .ttl span{display:block;font-size:14px;color:var(--muted);margin:3px 0 0}
.home-level .wk{
  flex:none;font-size:12.5px;font-weight:600;color:var(--blue-light);
  border:1px solid rgba(96,165,250,.35);border-radius:999px;padding:7px 16px;
}





@media (max-width:880px){
  .site-links a{display:none}
  .site-logo-text small{display:none}
  .hero-home h1{font-size:40px;letter-spacing:-1.2px}
  .hero-home{padding:110px 22px 70px}
  .home-inner h2{font-size:28px}
  .home-level{flex-wrap:wrap;gap:12px}
}
.auth-brand a{text-decoration:none}

/* Demo mode banner is fixed at the very top, so the sticky and fixed chrome
   underneath it has to be pushed down by its measured height. */
body.has-demo-bar .site-nav{top:var(--demo-bar,35px)}
body.has-demo-bar .topbar{top:var(--demo-bar,35px)}
body.has-demo-bar .auth-brand{margin-top:var(--demo-bar,35px)}
body.has-demo-bar .hero-home{padding-top:calc(120px + var(--demo-bar,35px))}
/* Anchored sections must clear the fixed nav, and the demo banner above it. */
.home-section,.hero-home{scroll-margin-top:calc(80px + var(--demo-bar,0px))}

/* ===================================================== assignments */
.a-group{margin:0 0 30px}
.a-group-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding:0 0 0 16px;margin:0 0 14px;border-left:4px solid;
}
.a-group-head h3{font-size:19px;font-weight:800;letter-spacing:-.3px}
.a-count{font-size:13px;color:var(--muted);font-weight:600}

.a-card{
  padding:20px 22px;margin:0 0 12px;
  background:var(--glass-2);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-left:3px solid var(--line-2);
  border-radius:var(--radius);transition:all .22s;
}
.a-card:hover{border-color:rgba(96,165,250,.4)}
.a-card.is-done{border-left-color:var(--green)}
.a-card.is-review{border-left-color:var(--blue-light)}
.a-card.is-rework{border-left-color:var(--amber)}

.a-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin:0 0 9px}
.a-top strong{font-size:16px;font-weight:700}
.a-week{
  display:inline-block;margin-left:11px;font-size:11.5px;font-weight:600;
  color:var(--blue-light);background:rgba(96,165,250,.12);
  border:1px solid rgba(96,165,250,.28);border-radius:999px;padding:3px 11px;
}
.a-pill{
  flex:none;padding:5px 13px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.7px;text-transform:uppercase;border:1px solid;
}
.a-pill.todo{background:rgba(255,255,255,.06);border-color:var(--line-2);color:var(--muted)}
.a-pill.review{background:rgba(96,165,250,.14);border-color:rgba(96,165,250,.36);color:var(--blue-light)}
.a-pill.done{background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.36);color:#4ade80}
.a-pill.rework{background:rgba(251,191,36,.14);border-color:rgba(251,191,36,.36);color:var(--amber)}

.a-brief{color:var(--muted-2);font-size:14px;line-height:1.6;margin:0 0 12px}
.a-link{font-size:13px;color:var(--muted);margin:0 0 12px;word-break:break-all}

.a-comment{
  padding:13px 16px;margin:0 0 14px;border-radius:10px;
  background:rgba(251,191,36,.08);border:1px solid rgba(251,191,36,.26);
}
.a-comment span{
  display:block;font-size:10.5px;font-weight:700;letter-spacing:1.4px;
  text-transform:uppercase;color:var(--amber);margin:0 0 5px;
}
.a-comment p{font-size:14px;color:var(--muted-2);line-height:1.6}

.a-form{display:flex;flex-wrap:wrap;gap:9px}
.a-form input{flex:1;min-width:210px;padding:11px 14px;font-size:14px}
.a-form button{flex:none}

/* ============================================ colour, not just white */
.hero h2,.home-inner h2,.section-title{
  background:linear-gradient(135deg,#ffffff 0%,#bfdbfe 55%,#c4b5fd 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.unit-head h3{color:#dbeafe}
.unit.open .unit-head{border-color:rgba(96,165,250,.4);background:rgba(37,99,235,.09)}
.lesson .body strong{color:#e0e7ff}
.card h3{color:#dbeafe}
.hero .meta div strong{color:#e0e7ff}
.home-cert strong{color:#dbeafe}
.topbar nav button.active,.site-links a:hover{text-shadow:0 0 18px rgba(96,165,250,.5)}

/* tint each metric so the dashboard is not a wall of white */
.hero .meta div:nth-child(1) strong{color:var(--blue-light)}
.hero .meta div:nth-child(2) strong{color:var(--violet-light)}
.hero .meta div:nth-child(3) strong{color:var(--green)}
.hero .meta div:nth-child(4) strong{color:var(--amber)}

/* ===================================================== logo lockup */
/* Wordmark, hairline divider, then the product name, the way most platforms
   separate the company from the product. */
.logo-divider{width:1px;height:30px;background:var(--line-2);margin:0 4px}
.logo-product{
  font-size:15px;font-weight:600;letter-spacing:-.2px;color:var(--muted-2);
  white-space:nowrap;
}
.auth-brand .site-logo{display:inline-flex;align-items:center;justify-content:center}
.auth-brand .site-logo-text strong{font-size:19px}
.topbar .brand .site-logo-text strong{font-size:17px}
.topbar .brand .site-logo-text small{font-size:11px}
.topbar .brand .logo-divider{height:26px}
.topbar .brand .logo-product{font-size:14px}
@media (max-width:980px){
  .logo-divider,.logo-product{display:none}
}

/* countdown shown until the cohort opens */
.start-note{
  margin:18px 0 0;padding:13px 17px;border-radius:10px;font-size:14px;color:var(--muted-2);
  background:rgba(37,99,235,.1);border:1px solid rgba(96,165,250,.28);
}
.start-note strong{color:var(--blue-light)}
.unit-tag small{display:block;font-size:10.5px;font-weight:500;color:var(--muted);margin-top:2px}
.a-form{align-items:flex-end}
.a-field{display:flex;flex-direction:column;gap:5px;flex:1;min-width:210px}
.a-field.wide{flex-basis:100%}
.a-field span{font-size:11.5px;font-weight:600;color:var(--muted)}
.a-link a{display:inline-block;margin:2px 0}
.a-link i{margin-right:6px;opacity:.8}

/* ======================================================== site footer */
.site-foot{
  margin:70px 0 0;padding:0 26px;
  background:rgba(15,23,42,.55);border-top:1px solid var(--line);
}
.site-foot-top{
  max-width:1068px;margin:0 auto;padding:52px 0 40px;
  display:grid;grid-template-columns:minmax(0,1.7fr) repeat(2,minmax(150px,.8fr));gap:40px;
}
.foot-brand .site-logo{margin:0 0 16px}
.foot-brand p{color:var(--muted);font-size:14px;line-height:1.65;max-width:42ch;margin:0 0 20px}

.foot-col h4{
  font-size:11.5px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--blue-light);margin:0 0 15px;
}
.foot-col a{
  display:block;color:var(--muted);font-size:14px;margin:0 0 11px;transition:color .18s;
}
.foot-col a:hover{color:#fff}

.site-foot-bottom{
  max-width:1068px;margin:0 auto;padding:20px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);
}
.site-foot-bottom span{color:var(--muted);font-size:13px}
.site-foot-bottom a{color:var(--blue-light);font-size:13px;font-weight:600}

/* the in-app footer sits outside .wrap, so it spans the page like the landing one */
#app .site-foot{margin-top:0}

@media (max-width:820px){
  .site-foot-top{grid-template-columns:1fr;gap:30px;padding:40px 0 30px}
  .foot-brand p{max-width:none}
}

/* ================================================ interview coaching */
.coach-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.coach-card{
  padding:24px;background:var(--glass-2);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:var(--radius);transition:all .25s;
}
.coach-card:hover{border-color:rgba(96,165,250,.45);transform:translateY(-3px)}
.coach-card i{
  display:grid;place-items:center;width:44px;height:44px;margin:0 0 15px;
  border-radius:11px;font-size:18px;color:var(--blue-light);
  background:rgba(37,99,235,.14);border:1px solid rgba(96,165,250,.26);
}
.coach-card strong{display:block;font-size:16px;font-weight:700;margin:0 0 7px;color:#dbeafe}
.coach-card p{color:var(--muted);font-size:14px;line-height:1.6}

/* ======================================================= testimonials */
.voice-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.voice{
  margin:0;padding:26px;background:var(--glass-2);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:var(--radius);
  border-top:3px solid var(--violet);transition:all .25s;
}
.voice:hover{border-color:rgba(167,139,250,.45);transform:translateY(-3px)}
.voice blockquote{
  margin:0 0 18px;font-size:15px;line-height:1.7;color:var(--muted-2);position:relative;
}
.voice blockquote::before{
  content:'\201C';display:block;font-size:46px;line-height:.7;
  color:var(--violet-light);opacity:.5;margin:0 0 8px;
}
.voice figcaption strong{display:block;font-size:14.5px;font-weight:700;color:#e0e7ff}
.voice figcaption span{display:block;font-size:13px;color:var(--muted);margin:3px 0 0}

/* ========================================================== contact */
.contact-inner{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:50px;align-items:start;
}
.contact-copy .home-lead{margin:0 0 26px}
.contact-list{list-style:none}
.contact-list li{
  display:flex;align-items:center;gap:12px;margin:0 0 14px;font-size:14.5px;color:var(--muted-2);
}
.contact-list i{
  flex:none;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  font-size:14px;color:var(--blue-light);
  background:rgba(37,99,235,.14);border:1px solid rgba(96,165,250,.26);
}
.contact-list a{color:var(--muted-2)}
.contact-list a:hover{color:#fff}

.contact-form{
  padding:30px;background:var(--glass);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
}
.c-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.c-field{display:block;margin:0 0 15px}
.c-field span{display:block;margin:0 0 7px;font-size:13px;font-weight:600;color:var(--muted-2)}
.contact-form textarea{
  width:100%;padding:13px 16px;font:inherit;font-size:15px;color:#fff;resize:vertical;
  background:rgba(255,255,255,.1);border:1px solid var(--line-2);border-radius:8px;
}
.contact-form textarea:focus{
  outline:0;border-color:var(--blue-ring);box-shadow:0 0 0 3px rgba(59,130,246,.3);
}
.contact-form textarea::placeholder{color:#94a3b8}
.c-status{margin:14px 0 0;font-size:13.5px;min-height:1px}
.c-status.ok{color:#4ade80}
.c-status.err{color:#fca5a5}
.c-status a{color:inherit;text-decoration:underline}

@media (max-width:860px){
  .contact-inner{grid-template-columns:1fr;gap:32px}
  .c-row{grid-template-columns:1fr;gap:0}
}

/* ============================================================ admin */
.table-wrap{overflow-x:auto}
.adm-table{width:100%;border-collapse:collapse;font-size:14px}
.adm-table th{
  text-align:left;font-size:11px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--muted);padding:11px 12px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.adm-table td{padding:13px 12px;border-bottom:1px solid var(--line);color:var(--muted-2)}
.adm-table tr:last-child td{border-bottom:0}
.adm-table code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13.5px;
  background:rgba(96,165,250,.12);border:1px solid rgba(96,165,250,.28);
  color:#bfdbfe;border-radius:6px;padding:4px 9px;
}
.adm-empty{color:var(--muted);font-size:14px;padding:18px 12px}