/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root{
  --navy: #1B2A4A;
  --navy-deep: #101B32;
  --amber: #E8A33D;
  --amber-deep: #C97F1E;
  --teal: #2F6F6B;
  --teal-deep: #21504D;
  --paper: #FAF8F3;
  --paper-dim: #F1EDE2;
  --ink: #232323;
  --ink-soft: #5B5B58;
  --line: #E4DFD1;
  --white: #FFFFFF;
  --good: #2F8F5B;
  --warn: #C9502B;

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-soft: 0 8px 30px rgba(27,42,74,0.08);
  --shadow-lift: 0 16px 44px rgba(27,42,74,0.16);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;color:var(--navy);margin:0 0 .4em;}
.muted{color:var(--ink-soft);}
.mono{font-family:var(--font-mono);}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 22px;border-radius:999px;font-weight:600;font-size:15px;
  border:1.5px solid transparent;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--amber);color:var(--navy-deep);box-shadow:var(--shadow-soft);}
.btn-primary:hover{box-shadow:var(--shadow-lift);}
.btn-outline{background:transparent;border-color:var(--navy);color:var(--navy);}
.btn-outline:hover{background:var(--navy);color:var(--white);}
.btn-agent{background:var(--teal);color:var(--white);}
.btn-agent .dot{width:8px;height:8px;border-radius:50%;background:#8FE3C7;box-shadow:0 0 0 3px rgba(143,227,199,.35);animation:pulse 1.8s infinite;}
.btn-sm{padding:9px 16px;font-size:13px;}
.btn-block{width:100%;justify-content:center;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.4;}}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{position:sticky;top:0;background:rgba(250,248,243,0.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:100;}
.header-inner{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-size:18px;font-weight:600;color:var(--navy);}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--navy);color:var(--amber);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:600;font-size:14px;}
.brand-text em{display:block;font-style:normal;font-family:var(--font-body);font-weight:500;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--teal);}
.main-nav{display:flex;gap:28px;font-weight:500;font-size:15px;}
.main-nav a:hover{color:var(--teal);}
.header-actions{display:flex;align-items:center;gap:14px;}
.nav-toggle{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--navy);}

@media (max-width:880px){
  .main-nav{position:fixed;top:76px;left:0;right:0;background:var(--paper);flex-direction:column;padding:18px 24px;border-bottom:1px solid var(--line);display:none;gap:16px;}
  .main-nav.open{display:flex;}
  .nav-toggle{display:block;}
}

/* ============================================================
   HERO + PATH SIGNATURE ELEMENT
   ============================================================ */
.hero{padding:64px 0 40px;background:
  radial-gradient(700px 400px at 85% -10%, rgba(232,163,61,0.12), transparent 60%),
  radial-gradient(600px 400px at -10% 30%, rgba(47,111,107,0.10), transparent 60%);
}
.hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr;}}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-deep);background:rgba(47,111,107,0.09);border:1px solid rgba(47,111,107,0.25);padding:7px 14px;border-radius:999px;margin-bottom:18px;}
.hero h1{font-size:46px;line-height:1.08;letter-spacing:-0.01em;}
.hero h1 .accent{color:var(--amber-deep);font-style:italic;}
.hero p.lede{font-size:17px;color:var(--ink-soft);max-width:52ch;margin:18px 0 28px;}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px;}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap;}
.hero-stats div b{display:block;font-family:var(--font-mono);font-size:22px;color:var(--navy);}
.hero-stats div span{font-size:13px;color:var(--ink-soft);}

/* Path panel - signature element */
.path-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:26px;}
.path-panel h3{font-size:15px;font-family:var(--font-body);font-weight:600;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em;margin-bottom:18px;}
.path-track{position:relative;padding-left:26px;}
.path-track::before{content:'';position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:repeating-linear-gradient(to bottom, var(--line) 0 6px, transparent 6px 12px);}
.path-node{position:relative;padding:0 0 26px 20px;}
.path-node:last-child{padding-bottom:0;}
.path-node::before{content:'';position:absolute;left:-26px;top:2px;width:20px;height:20px;border-radius:50%;background:var(--paper);border:2.5px solid var(--teal);}
.path-node.active::before{background:var(--teal);}
.path-node.branch::before{border-color:var(--amber);}
.path-node.branch.active::before{background:var(--amber);}
.path-node b{display:block;font-size:14.5px;color:var(--navy);}
.path-node span{font-size:13px;color:var(--ink-soft);}
.path-branches{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:6px;}
.path-branch-chip{background:var(--paper-dim);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px;text-align:center;}
.path-branch-chip b{display:block;font-family:var(--font-mono);font-size:15px;color:var(--teal-deep);}
.path-branch-chip span{font-size:11px;color:var(--ink-soft);}

/* ============================================================
   SECTIONS
   ============================================================ */
.section{padding:64px 0;}
.section-head{max-width:640px;margin:0 auto 40px;text-align:center;}
.section-head h2{font-size:32px;}
.section.alt{background:var(--paper-dim);}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
@media (max-width:880px){.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-soft);}
.card h3{font-size:19px;}
.icon-badge{width:44px;height:44px;border-radius:11px;background:var(--navy);color:var(--amber);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:600;margin-bottom:16px;}

/* course toggle chips (used across pages) */
.chip-row{display:flex;gap:10px;flex-wrap:wrap;}
.chip{padding:9px 18px;border-radius:999px;border:1.5px solid var(--line);background:var(--white);font-weight:600;font-size:14px;cursor:pointer;transition:all .15s ease;}
.chip.active{background:var(--navy);border-color:var(--navy);color:var(--white);}

/* ============================================================
   FORMS (predictor + lead)
   ============================================================ */
.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lift);padding:30px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
@media (max-width:640px){.form-row{grid-template-columns:1fr;}}
label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:6px;}
input[type=text],input[type=email],input[type=tel],input[type=number],select,textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:15px;background:var(--paper);color:var(--ink);
}
input:focus,select:focus,textarea:focus{outline:2.5px solid var(--teal);outline-offset:1px;border-color:var(--teal);}
.field{margin-bottom:16px;}
.slider-wrap{display:flex;align-items:center;gap:12px;}
input[type=range]{accent-color:var(--teal);width:100%;}

/* ============================================================
   PREDICTOR RESULT
   ============================================================ */
.result-box{background:var(--navy);color:var(--white);border-radius:var(--radius);padding:26px;margin-top:22px;}
.result-box .big{font-family:var(--font-mono);font-size:34px;color:var(--amber);}
.band-row{display:flex;justify-content:space-between;font-size:14px;margin:14px 0 4px;}
.band-bar{height:8px;border-radius:4px;background:rgba(255,255,255,0.15);overflow:hidden;margin-bottom:14px;}
.band-bar > span{display:block;height:100%;background:var(--amber);}
.match-list{margin-top:16px;border-top:1px solid rgba(255,255,255,0.15);padding-top:14px;}
.match-item{display:flex;justify-content:space-between;padding:8px 0;font-size:14px;border-bottom:1px dashed rgba(255,255,255,0.1);}
.match-item small{color:rgba(255,255,255,0.6);}
.tag{display:inline-block;font-size:11px;padding:3px 9px;border-radius:999px;background:rgba(232,163,61,0.18);color:var(--amber);font-weight:600;margin-left:6px;}

/* ============================================================
   AI CHAT WIDGET
   ============================================================ */
.chat-shell{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);display:flex;flex-direction:column;height:560px;}
.chat-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;}
.chat-head .avatar{width:34px;height:34px;border-radius:50%;background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:13px;}
.chat-head b{display:block;font-size:14px;}
.chat-head span{font-size:12px;color:var(--good);}
.chat-body{flex:1;overflow-y:auto;padding:18px 20px;display:flex;flex-direction:column;gap:14px;}
.msg{max-width:80%;padding:11px 15px;border-radius:14px;font-size:14.5px;line-height:1.5;}
.msg.agent{background:var(--paper-dim);align-self:flex-start;border-bottom-left-radius:4px;}
.msg.user{background:var(--navy);color:#fff;align-self:flex-end;border-bottom-right-radius:4px;}
.chat-input{display:flex;gap:10px;padding:14px;border-top:1px solid var(--line);}
.chat-input input{flex:1;}
.mode-badge{font-family:var(--font-mono);font-size:10px;padding:2px 7px;border-radius:5px;background:rgba(47,111,107,0.12);color:var(--teal-deep);margin-left:6px;}

/* ============================================================
   PRICING
   ============================================================ */
.plan-card{position:relative;}
.plan-card.popular{border-color:var(--amber);box-shadow:0 0 0 2px var(--amber), var(--shadow-lift);}
.plan-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--amber);color:var(--navy-deep);font-size:11px;font-weight:700;padding:5px 14px;border-radius:999px;letter-spacing:.03em;}
.plan-price{margin:14px 0;}
.plan-price .strike{color:var(--ink-soft);text-decoration:line-through;font-size:14px;}
.plan-price .now{font-family:var(--font-mono);font-size:30px;color:var(--navy);}
.plan-features{list-style:none;padding:0;margin:18px 0;}
.plan-features li{padding:7px 0;font-size:14px;border-top:1px dashed var(--line);}
.plan-features li:first-child{border-top:none;}

/* ============================================================
   PAYMENT
   ============================================================ */
.pay-tabs{display:flex;gap:10px;margin-bottom:20px;}
.pay-tab{flex:1;text-align:center;padding:12px;border:1.5px solid var(--line);border-radius:var(--radius-sm);cursor:pointer;font-weight:600;}
.pay-tab.active{border-color:var(--teal);background:rgba(47,111,107,0.08);color:var(--teal-deep);}
.qr-box{text-align:center;padding:20px;border:1px dashed var(--line);border-radius:var(--radius);}
.qr-box img{max-width:220px;margin:0 auto 10px;}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--navy-deep);color:rgba(255,255,255,0.82);padding:56px 0 20px;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:30px;}
@media (max-width:880px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer-col h4{color:#fff;font-family:var(--font-body);font-size:13px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:14px;}
.footer-col a{display:block;color:rgba(255,255,255,0.75);font-size:14px;margin-bottom:9px;}
.footer-col a:hover{color:var(--amber);}
.footer-brand p{font-size:13.5px;color:rgba(255,255,255,0.65);margin-top:12px;}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid rgba(255,255,255,0.12);padding-top:20px;font-size:12.5px;color:rgba(255,255,255,0.55);}

/* utility */
.center{text-align:center;}
.mt-0{margin-top:0;}
.small{font-size:13px;}
.flex-between{display:flex;justify-content:space-between;align-items:center;}
.hidden{display:none !important;}
.notice{padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:16px;}
.notice.success{background:rgba(47,143,91,0.1);color:var(--good);border:1px solid rgba(47,143,91,0.3);}
.notice.error{background:rgba(201,80,43,0.1);color:var(--warn);border:1px solid rgba(201,80,43,0.3);}