/* =========================================================
   Tanri Abeng University — Landing Page Pendaftaran
   Design tokens
   ========================================================= */
:root{
  --ink-navy:#0F1B3D;
  --ink-navy-soft:#16255A;
  --ink-navy-softer:#1F3070;
  --paper:#FAF7F0;
  --paper-dim:#F1ECDF;
  --teal:#1D8A7D;
  --teal-dark:#136357;
  --teal-tint:#E4F3F0;
  --amber:#E0A100;
  --amber-dark:#B37F00;
  --amber-tint:#FBF0DA;
  --coral:#E8543E;
  --text-ink:#14213D;
  --text-muted:#5B6478;
  --text-on-navy:#D9DEEF;
  --border:#E4DFD1;
  --border-navy:#2A3A73;
  --radius-sm:0px;
  --radius-md:0px;
  --radius-lg:0px;
  --shadow-card:0 12px 30px -14px rgba(15,27,61,.25);
  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:'JetBrains Mono', 'Courier New', monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text-ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;line-height:1.15;}
p{margin:0;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:currentColor;
  display:inline-block;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 26px;
  border-radius:0;
  font-weight:600;
  font-size:15.5px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:3px solid var(--coral);outline-offset:3px;}
.btn:hover{transform:translateY(-2px);}
.btn-teal{background:var(--teal);color:#fff;box-shadow:0 10px 24px -10px rgba(29,138,125,.55);}
.btn-teal:hover{background:var(--teal-dark);}
.btn-amber{background:transparent;border-color:var(--amber);color:var(--amber);}
.btn-amber:hover{background:var(--amber);color:var(--ink-navy);}
.btn-ghost-navy{background:transparent;border-color:var(--border-navy);color:var(--text-on-navy);}
.btn-ghost-navy:hover{background:var(--border-navy);}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-block{width:100%;justify-content:center;}

/* =================== NAVBAR =================== */
.navbar{
  position:sticky;top:0;z-index:50;
  background:rgba(250,247,240,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.navbar .container{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;font-size:19px;color:var(--ink-navy);}
.brand-mark{
  width:34px;height:34px;border-radius:0;
  background:linear-gradient(135deg,var(--teal),var(--ink-navy));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-family:var(--font-mono);font-size:13px;font-weight:700;
}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--text-muted);transition:color .15s;}
.nav-links a:hover{color:var(--ink-navy);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink-navy);margin:5px 0;}

/* =================== HERO =================== */
.hero{
  background:radial-gradient(ellipse at 20% -10%, var(--ink-navy-softer), var(--ink-navy) 55%);
  color:var(--text-on-navy);
  padding:88px 0 110px;
  position:relative;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(circle, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:26px 26px;
  opacity:.5;
  pointer-events:none;
}
.hero .container{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
  position:relative;
}
.hero-eyebrow{color:var(--amber);}
.hero h1{
  font-size:clamp(34px,4.4vw,54px);
  color:#fff;
  margin:20px 0 22px;
  letter-spacing:-.01em;
}
.hero h1 em{font-style:italic;color:var(--amber);}
.hero-lede{
  font-size:17px;
  color:var(--text-on-navy);
  max-width:520px;
  margin-bottom:34px;
}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:46px;}
.hero-stats{display:flex;gap:38px;flex-wrap:wrap;}
.hero-stat b{
  display:block;font-family:var(--font-mono);font-size:26px;color:#fff;font-weight:700;
}
.hero-stat span{font-size:12.5px;color:var(--text-on-navy);letter-spacing:.02em;}

/* Signature element: referral card */
.ref-card-wrap{position:relative;height:100%;min-height:340px;}
.ref-card{
  position:relative;
  width:100%;max-width:360px;
  margin:0 auto;
  background:linear-gradient(160deg,#fff,var(--paper-dim));
  color:var(--text-ink);
  border-radius:0;
  padding:26px 24px 22px;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.5);
  transform:rotate(-4deg);
  border:1px solid rgba(255,255,255,.6);
}
.ref-card::before{
  content:"";
  position:absolute;inset:0;
  border-radius:0;
  padding:1px;
  background:linear-gradient(160deg,var(--amber),transparent 40%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;
}
.ref-card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:22px;}
.ref-card-top .tag{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);}
.ref-card-top .status{font-family:var(--font-mono);font-size:10.5px;background:var(--teal-tint);color:var(--teal-dark);padding:4px 9px;border-radius:0;}
.ref-card-name{font-family:var(--font-display);font-size:20px;font-weight:600;margin-bottom:4px;}
.ref-card-role{font-size:12.5px;color:var(--text-muted);margin-bottom:18px;}
.ref-code{
  font-family:var(--font-mono);
  font-size:15px;
  letter-spacing:.06em;
  background:var(--ink-navy);
  color:var(--amber);
  padding:10px 12px;
  border-radius:0;
  margin-bottom:14px;
}
.ref-qr{display:grid;grid-template-columns:repeat(11,1fr);gap:2px;width:88px;height:56px;margin-top:2px;}
.ref-qr i{background:var(--ink-navy);display:block;aspect-ratio:1/1;}
.ref-qr i.off{background:transparent;}
.ref-card-float{
  position:absolute;
  background:#fff;
  border-radius:0;
  box-shadow:var(--shadow-card);
  padding:12px 16px;
  font-size:12.5px;
  font-weight:600;
  display:flex;align-items:center;gap:8px;
}
.ref-card-float.f1{top:8%;right:0;color:var(--teal-dark);animation:float1 5s ease-in-out infinite;}
.ref-card-float.f2{bottom:2%;left:2%;color:var(--amber-dark);animation:float2 6s ease-in-out infinite;}
.dot{width:8px;height:8px;border-radius:0;background:currentColor;}
@keyframes float1{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes float2{0%,100%{transform:translateY(0)}50%{transform:translateY(8px)}}

/* =================== SECTION SHELLS =================== */
section{padding:96px 0;}
.section-head{max-width:640px;margin-bottom:56px;}
.section-head .eyebrow{color:var(--teal-dark);margin-bottom:14px;}
.section-head h2{font-size:clamp(26px,3vw,38px);margin-bottom:14px;}
.section-head p{color:var(--text-muted);font-size:16px;}
.section-dark{background:var(--ink-navy);color:var(--text-on-navy);}
.section-dark .section-head .eyebrow{color:var(--amber);}
.section-dim{background:var(--paper-dim);}

/* =================== DUAL PATH CARDS =================== */
.path-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.path-card{
  border-radius:0;
  padding:36px 32px;
  border:1px solid var(--border);
  background:#fff;
  box-shadow:var(--shadow-card);
}
.path-card.is-teal{border-top:4px solid var(--teal);}
.path-card.is-amber{border-top:4px solid var(--amber);}
.path-icon{
  width:46px;height:46px;border-radius:0;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;font-family:var(--font-mono);font-weight:700;
}
.is-teal .path-icon{background:var(--teal-tint);color:var(--teal-dark);}
.is-amber .path-icon{background:var(--amber-tint);color:var(--amber-dark);}
.path-card h3{font-size:22px;margin-bottom:10px;}
.path-card p.desc{color:var(--text-muted);font-size:15px;margin-bottom:22px;}
.path-list{display:flex;flex-direction:column;gap:11px;margin-bottom:26px;}
.path-list li{display:flex;gap:10px;font-size:14.5px;align-items:flex-start;}
.path-list svg{flex-shrink:0;margin-top:2px;}
.is-teal .path-list svg{color:var(--teal);}
.is-amber .path-list svg{color:var(--amber-dark);}

/* =================== TIMELINE (alur kerja) =================== */
.timeline{display:flex;flex-direction:column;}
.tl-step{
  display:grid;
  grid-template-columns:64px 1px 1fr;
  gap:0 26px;
}
.tl-num{
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--amber);
  padding-top:2px;
}
.tl-line{position:relative;}
.tl-line::before{
  content:"";position:absolute;top:6px;bottom:-6px;left:50%;
  width:1px;background:var(--border-navy);transform:translateX(-50%);
}
.tl-step:last-child .tl-line::before{display:none;}
.tl-dot{
  position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:11px;height:11px;border-radius:0;
  background:var(--paper);border:2px solid var(--amber);
}
.tl-body{padding-bottom:40px;}
.tl-body h4{font-size:17.5px;color:#fff;margin-bottom:8px;}
.tl-body p{color:var(--text-on-navy);font-size:14.5px;max-width:520px;}
.tl-tag{
  display:inline-block;margin-top:10px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;
  padding:4px 10px;border-radius:0;
}
.tl-tag.affil{background:rgba(224,161,0,.15);color:var(--amber);}
.tl-tag.camaba{background:rgba(29,138,125,.22);color:#7FD9CB;}

/* =================== FEATURE / BENEFIT GRID =================== */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feature-card{
  background:#fff;border:1px solid var(--border);border-radius:0;
  padding:28px 24px;
}
.feature-card .num{font-family:var(--font-mono);color:var(--teal-dark);font-size:12.5px;letter-spacing:.08em;}
.feature-card h4{font-size:18px;margin:14px 0 8px;}
.feature-card p{color:var(--text-muted);font-size:14.5px;}

/* =================== FAQ =================== */
.faq-list{max-width:760px;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:22px 0;font-family:var(--font-display);font-size:18px;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  color:var(--text-ink);
}
.faq-q .plus{font-family:var(--font-mono);font-size:20px;color:var(--teal);transition:transform .2s;flex-shrink:0;}
.faq-item.open .faq-q .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-item.open .faq-a{max-height:220px;}
.faq-a p{padding:0 0 22px;color:var(--text-muted);font-size:15px;max-width:640px;}

/* =================== CLOSING CTA =================== */
.cta-band{
  background:linear-gradient(120deg,var(--teal-dark),var(--ink-navy) 70%);
  color:#fff;border-radius:0;
  padding:56px 48px;
  display:flex;justify-content:space-between;align-items:center;gap:30px;
  flex-wrap:wrap;
}
.cta-band h3{font-size:28px;max-width:420px;margin-bottom:8px;}
.cta-band p{color:var(--text-on-navy);max-width:420px;}
.cta-band-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* =================== FOOTER =================== */
footer{background:var(--ink-navy);color:var(--text-on-navy);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px;}
.footer-brand p{color:var(--text-on-navy);font-size:14px;margin-top:14px;max-width:280px;}
.footer-col h5{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--amber);margin-bottom:16px;font-family:var(--font-mono);font-weight:600;}
.footer-col a{display:block;font-size:14px;color:var(--text-on-navy);margin-bottom:10px;opacity:.85;}
.footer-col a:hover{opacity:1;color:#fff;}
.footer-bottom{
  border-top:1px solid var(--border-navy);padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:var(--text-on-navy);opacity:.75;
}

/* =================== RESPONSIVE =================== */
@media (max-width:920px){
  .hero .container{grid-template-columns:1fr;}
  .ref-card-wrap{order:-1;max-width:360px;margin:0 auto 20px;}
  .path-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
  .nav-links{display:none;}
  .nav-toggle{display:block;}
  .hero{padding:56px 0 80px;}
  section{padding:64px 0;}
  .feature-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-stats{gap:26px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
}