/* =========================================================
   CypothiX — Design Tokens
   Palette drawn from the mark: Signal Blue (the "C"), Ink
   (the wordmark), Alert Red (the "X"), plus the deep navy +
   teal already used in the company datasheet.
   ========================================================= */
:root{
  --ink:            #0E1226;
  --navy:           #121A3A;
  --navy-2:         #182252;
  --paper:          #F6F4EE;
  --paper-2:        #FFFFFF;
  --line:           rgba(14,18,38,0.12);
  --line-on-dark:   rgba(255,255,255,0.14);
  --slate:          #5B6178;
  --slate-soft:     rgba(246,244,238,0.68);
  --blue:           #2A63C7;
  --blue-deep:      #1B438C;
  --teal:           #22B8C8;
  --red:            #C23B3B;
  --red-deep:       #9A2C2C;
  --gold:           #D9A441;

  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Menlo, monospace;

  --container: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;font-weight:600;letter-spacing:-0.01em;}
p{margin:0;}
.container{max-width:var(--container);margin:0 auto;padding:0 28px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--blue);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--blue);display:inline-block;}
.on-dark .eyebrow{color:var(--teal);}
.on-dark .eyebrow::before{background:var(--teal);}

.section{padding:104px 0;}
.section-tight{padding:72px 0;}
.on-dark{background:var(--navy);color:var(--paper);}
.on-navy2{background:var(--navy-2);color:var(--paper);}

.section-head{max-width:640px;margin-bottom:56px;}
.section-head h2{font-size:clamp(28px,3.4vw,42px);line-height:1.12;}
.section-head .lede{margin-top:16px;color:var(--slate);font-size:17px;}
.on-dark .section-head .lede{color:var(--slate-soft);}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 26px;border-radius:999px;
  font-family:var(--font-body);font-weight:600;font-size:14.5px;
  border:1px solid transparent;transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px -12px rgba(42,99,199,.6);}
.btn-primary:hover{background:var(--blue-deep);}
.btn-ghost{border-color:var(--line);color:var(--ink);}
.on-dark .btn-ghost{border-color:var(--line-on-dark);color:var(--paper);}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);}
.on-dark .btn-ghost:hover{border-color:var(--teal);color:var(--teal);}
.btn-red{background:var(--red);color:#fff;}
.btn-red:hover{background:var(--red-deep);}

/* ---------- Header ---------- */
.topbar{
  background:var(--ink);color:var(--paper);
  font-family:var(--font-mono);font-size:12px;
  border-bottom:1px solid var(--line-on-dark);
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding-top:8px;padding-bottom:8px;gap:16px;flex-wrap:wrap;}
.topbar-links{display:flex;gap:18px;align-items:center;}
.topbar-links a{opacity:.85;transition:opacity .15s;}
.topbar-links a:hover{opacity:1;color:var(--teal);}
.social-row{display:flex;gap:12px;align-items:center;}
.social-row a{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;border:1px solid var(--line-on-dark);opacity:.85;transition:.15s;}
.social-row a:hover{opacity:1;border-color:var(--teal);color:var(--teal);}
.social-row svg{width:13px;height:13px;}

header.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(246,244,238,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:24px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:34px;width:auto;}
.brand-name{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--slate);text-transform:uppercase;}

nav.main-nav{display:flex;align-items:center;gap:6px;}
nav.main-nav > ul{display:flex;align-items:center;gap:2px;}
nav.main-nav a.nav-link, nav.main-nav .nav-drop > span{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--ink);
  transition:background .15s, color .15s;
}
nav.main-nav a.nav-link:hover, nav.main-nav .nav-drop:hover > span{background:rgba(42,99,199,.09);color:var(--blue);}
nav.main-nav a.nav-link.active{color:var(--blue);background:rgba(42,99,199,.1);}
.nav-drop{position:relative;}
.nav-drop > span{cursor:pointer;}
.nav-drop .chev{width:9px;height:9px;transition:transform .15s;}
.nav-drop:hover .chev{transform:rotate(180deg);}
.dropdown{
  position:absolute;top:calc(100% + 8px);left:0;
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-sm);
  min-width:250px;padding:8px;box-shadow:0 20px 40px -20px rgba(14,18,38,.25);
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .15s, transform .15s, visibility .15s;
}
.nav-drop:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown a{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:8px;font-size:14px;}
.dropdown a:hover{background:rgba(42,99,199,.08);color:var(--blue);}
.dropdown a small{font-family:var(--font-mono);font-size:11px;color:var(--slate);text-transform:uppercase;letter-spacing:.06em;}
.dropdown a:hover small{color:var(--blue);opacity:.8;}

.header-cta{display:flex;align-items:center;gap:10px;}
.newsletter-mini{display:flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:#fff;}
.newsletter-mini input{border:0;outline:0;padding:9px 14px;font-family:var(--font-body);font-size:13.5px;width:170px;background:transparent;}
.newsletter-mini button{border:0;background:var(--ink);color:#fff;padding:9px 16px;font-size:13px;font-weight:600;white-space:nowrap;}
.newsletter-mini button:hover{background:var(--blue);}

.burger{display:none;background:none;border:0;padding:8px;}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(ellipse at 78% 18%, #182252 0%, #121A3A 46%, var(--ink) 100%);
  color:var(--paper);padding:120px 0 96px;
}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.65;}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;}
.hero h1{font-size:clamp(38px,5vw,60px);line-height:1.06;font-weight:600;}
.hero h1 em{font-style:italic;color:var(--teal);}
.hero .lede{margin-top:22px;font-size:18px;color:var(--slate-soft);max-width:520px;}
.hero-ctas{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:44px;}
.hero-tags span{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;border:1px solid var(--line-on-dark);padding:7px 12px;border-radius:999px;color:var(--slate-soft);}

/* ---------- AI panel ---------- */
.ai-panel{
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line-on-dark);
  border-radius:18px;padding:22px;backdrop-filter:blur(6px);
}
.ai-panel-head{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.ai-dot{width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(34,184,200,.18);animation:pulse 2.2s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.4;}}
.ai-panel-head strong{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;}
.ai-panel-head span{font-size:11.5px;color:var(--slate-soft);}
.ai-window{
  background:var(--ink);border-radius:12px;border:1px solid var(--line-on-dark);
  height:300px;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;
}
.ai-msg{max-width:88%;font-size:14px;line-height:1.5;padding:10px 13px;border-radius:12px;}
.ai-msg.bot{background:rgba(42,99,199,.16);border:1px solid rgba(42,99,199,.3);align-self:flex-start;border-bottom-left-radius:3px;}
.ai-msg.user{background:rgba(255,255,255,.08);align-self:flex-end;border-bottom-right-radius:3px;}
.ai-window::-webkit-scrollbar{width:6px;}
.ai-window::-webkit-scrollbar-thumb{background:var(--line-on-dark);border-radius:3px;}
.ai-suggest{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;}
.ai-suggest button{
  background:transparent;border:1px solid var(--line-on-dark);color:var(--slate-soft);
  font-size:12px;padding:7px 11px;border-radius:999px;transition:.15s;
}
.ai-suggest button:hover{border-color:var(--teal);color:var(--teal);}
.ai-form{display:flex;gap:8px;margin-top:12px;}
.ai-form input{flex:1;background:rgba(255,255,255,.05);border:1px solid var(--line-on-dark);color:#fff;border-radius:999px;padding:11px 16px;font-family:var(--font-body);font-size:14px;outline:0;}
.ai-form input::placeholder{color:rgba(246,244,238,.4);}
.ai-form input:focus{border-color:var(--teal);}
.ai-form button{background:var(--teal);border:0;color:var(--ink);width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;}
.ai-form button:hover{background:#4fd0de;}
.typing-dots span{display:inline-block;width:5px;height:5px;background:var(--teal);border-radius:50%;margin:0 1.5px;animation:blink 1.1s infinite;}
.typing-dots span:nth-child(2){animation-delay:.18s;}
.typing-dots span:nth-child(3){animation-delay:.36s;}
@keyframes blink{0%,80%,100%{opacity:.25;}40%{opacity:1;}}

/* ---------- Pillars / cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 48px -28px rgba(14,18,38,.25);border-color:rgba(42,99,199,.35);}
.card .icon{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--navy);color:var(--teal);margin-bottom:18px;
}
.card .icon svg{width:22px;height:22px;}
.card h3{font-size:19px;margin-bottom:8px;}
.card p{color:var(--slate);font-size:14.5px;}
.on-dark .card{background:rgba(255,255,255,.03);border-color:var(--line-on-dark);}
.on-dark .card p{color:var(--slate-soft);}
.on-dark .card:hover{border-color:var(--teal);}
.on-dark .card .icon{background:rgba(34,184,200,.14);}

/* stat block */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-on-dark);border:1px solid var(--line-on-dark);border-radius:var(--radius);overflow:hidden;}
.stat-strip .stat{background:var(--navy);padding:34px 24px;text-align:left;}
.stat .num{font-family:var(--font-display);font-size:38px;color:var(--teal);font-weight:600;}
.stat .label{font-size:13px;color:var(--slate-soft);margin-top:6px;}

/* mission callout */
.mission{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.mission-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px;}
.mission-tags span{font-family:var(--font-mono);font-size:12px;padding:8px 13px;border:1px solid var(--line);border-radius:999px;color:var(--slate);}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  background:var(--navy);color:var(--paper);padding:88px 0 64px;position:relative;overflow:hidden;
  border-bottom:1px solid var(--line-on-dark);
}
.page-hero .container{position:relative;z-index:2;}
.page-hero h1{font-size:clamp(32px,4.4vw,50px);}
.page-hero .lede{margin-top:16px;max-width:620px;color:var(--slate-soft);font-size:17px;}
.crumb{font-family:var(--font-mono);font-size:12px;color:var(--teal);text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px;display:block;}

/* ---------- Pricing / plans ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.plan{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;position:relative;}
.plan.rec{border-color:var(--blue);box-shadow:0 30px 60px -34px rgba(42,99,199,.45);}
.plan .badge{position:absolute;top:-13px;left:26px;background:var(--blue);color:#fff;font-size:11px;font-family:var(--font-mono);padding:5px 12px;border-radius:999px;letter-spacing:.06em;text-transform:uppercase;}
.plan .tier{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--slate);}
.plan h3{font-size:24px;margin:6px 0 4px;}
.plan .price{font-family:var(--font-display);font-size:38px;margin:14px 0 18px;}
.plan .price span{font-family:var(--font-body);font-size:14px;color:var(--slate);font-weight:400;}
.plan ul{display:flex;flex-direction:column;gap:12px;margin:20px 0 26px;}
.plan li{display:flex;gap:10px;font-size:14px;align-items:flex-start;}
.plan li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue);margin-top:7px;flex-shrink:0;}

/* ---------- Process / timeline ---------- */
.process{display:flex;flex-direction:column;border-left:1px solid var(--line-on-dark);margin-left:14px;}
.on-dark .process{border-color:var(--line-on-dark);}
.process-step{position:relative;padding:0 0 46px 34px;}
.process-step:last-child{padding-bottom:0;}
.process-step::before{content:"";position:absolute;left:-6px;top:2px;width:11px;height:11px;border-radius:50%;background:var(--teal);border:3px solid var(--navy);}
.process-step .tag{font-family:var(--font-mono);font-size:11.5px;color:var(--teal);text-transform:uppercase;letter-spacing:.08em;}
.process-step h4{font-size:19px;margin:6px 0 8px;}
.process-step p{color:var(--slate-soft);font-size:14.5px;max-width:560px;}

/* ---------- Challenge / solution ---------- */
.cs-split{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.cs-panel{border-radius:var(--radius);padding:32px;border:1px solid var(--line);}
.cs-panel.challenge{background:#fff;}
.cs-panel.solution{background:var(--navy);color:var(--paper);border-color:var(--line-on-dark);}
.cs-panel .tag{font-family:var(--font-mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.1em;}
.cs-panel.challenge .tag{color:var(--red);}
.cs-panel.solution .tag{color:var(--teal);}
.cs-panel h3{margin:10px 0 14px;font-size:22px;}
.cs-panel p{color:var(--slate);font-size:15px;}
.cs-panel.solution p{color:var(--slate-soft);}

.track-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.track{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff;}
.track .num{font-family:var(--font-mono);font-size:12px;color:var(--blue);}
.track h4{font-size:18px;margin:8px 0;}
.track p{font-size:14px;color:var(--slate);}
.track ul{margin-top:12px;display:flex;flex-direction:column;gap:8px;}
.track li{font-size:13.5px;color:var(--slate);display:flex;gap:8px;}
.track li::before{content:"→";color:var(--blue);}

/* ---------- Case studies ---------- */
.cs-filter{display:flex;gap:10px;margin-bottom:36px;flex-wrap:wrap;}
.cs-filter button{
  padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:13.5px;font-weight:600;color:var(--slate);
}
.cs-filter button.active, .cs-filter button:hover{border-color:var(--blue);color:var(--blue);background:rgba(42,99,199,.06);}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;
}
.case-card .top{padding:26px 26px 0;}
.case-card .kicker{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.case-card .domain{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;padding:5px 10px;border-radius:999px;}
.case-card[data-domain="cyber"] .domain{background:rgba(194,59,59,.1);color:var(--red-deep);}
.case-card[data-domain="sales"] .domain{background:rgba(42,99,199,.1);color:var(--blue-deep);}
.case-card[data-domain="training"] .domain{background:rgba(217,164,65,.15);color:#8a651f;}
.case-card h3{font-size:19px;margin-bottom:10px;}
.case-card .body{padding:0 26px 26px;color:var(--slate);font-size:14.5px;flex:1;}
.case-card .metrics{display:flex;gap:20px;padding:18px 26px;border-top:1px solid var(--line);background:var(--paper);}
.case-card .metrics div{display:flex;flex-direction:column;}
.case-card .metrics .m-num{font-family:var(--font-display);font-size:22px;color:var(--blue);}
.case-card .metrics .m-lab{font-size:11.5px;color:var(--slate);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;}

/* ---------- About ---------- */
.about-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.value-list{display:flex;flex-direction:column;gap:26px;}
.value-item{display:flex;gap:18px;}
.value-item .icon{width:44px;height:44px;flex-shrink:0;border-radius:12px;background:var(--navy);color:var(--teal);display:flex;align-items:center;justify-content:center;}
.value-item .icon svg{width:20px;height:20px;}
.value-item h4{font-size:17px;margin-bottom:6px;}
.value-item p{font-size:14.5px;color:var(--slate);}
.quote-block{border-left:3px solid var(--blue);padding-left:22px;font-family:var(--font-display);font-style:italic;font-size:21px;line-height:1.5;color:var(--ink);}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.contact-info{background:var(--navy);color:var(--paper);border-radius:var(--radius);padding:36px;}
.contact-info h3{font-size:22px;margin-bottom:22px;}
.contact-row{display:flex;gap:14px;margin-bottom:22px;align-items:flex-start;}
.contact-row .icon{width:38px;height:38px;border-radius:10px;background:rgba(34,184,200,.14);color:var(--teal);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.contact-row .icon svg{width:17px;height:17px;}
.contact-row strong{display:block;font-size:14px;margin-bottom:3px;}
.contact-row span, .contact-row a{font-size:14px;color:var(--slate-soft);}
.map-frame{border-radius:12px;overflow:hidden;margin-top:26px;border:1px solid var(--line-on-dark);}
.map-frame iframe{width:100%;height:180px;border:0;filter:grayscale(.3) invert(.92) contrast(.9);}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1/-1;}
.field label{font-size:12.5px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em;color:var(--slate);}
.field input, .field select, .field textarea{
  border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-family:var(--font-body);font-size:14.5px;
  background:var(--paper);outline:0;transition:border-color .15s;
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--blue);background:#fff;}
.field textarea{resize:vertical;min-height:110px;}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--slate);margin:6px 0 22px;}
.consent input{margin-top:3px;}
.form-note{font-size:12px;color:var(--slate);margin-top:14px;}
.form-status{font-size:13.5px;margin-top:14px;padding:10px 14px;border-radius:8px;display:none;}
.form-status.ok{display:block;background:rgba(34,184,200,.12);color:#0d6b74;}
.form-status.err{display:block;background:rgba(194,59,59,.1);color:var(--red-deep);}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:var(--paper);padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:40px;}
.footer-brand img{height:32px;margin-bottom:16px;}
.footer-brand p{color:var(--slate-soft);font-size:14px;max-width:280px;}
.footer-col h5{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--slate-soft);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--paper);opacity:.85;}
.footer-col a:hover{opacity:1;color:var(--teal);}
.footer-newsletter form{display:flex;margin-top:12px;border:1px solid var(--line-on-dark);border-radius:999px;overflow:hidden;}
.footer-newsletter input{flex:1;background:transparent;border:0;padding:12px 16px;color:#fff;font-family:var(--font-body);font-size:13.5px;outline:0;}
.footer-newsletter button{background:var(--teal);border:0;padding:0 18px;font-weight:700;color:var(--ink);}
.footer-bottom{margin-top:56px;padding-top:24px;border-top:1px solid var(--line-on-dark);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--slate-soft);}

/* ---------- Page routing ---------- */
.page{display:none;}
.page.active{display:block;}

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  nav.main-nav, .header-cta{display:none;}
  .burger{display:block;}
  .hero-grid, .mission, .about-hero-grid, .contact-grid, .cs-split{grid-template-columns:1fr;}
  .grid-3, .grid-4, .plans, .stat-strip, .track-grid, .form-row, .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width: 640px){
  .section{padding:72px 0;}
  .grid-3, .grid-4, .plans, .stat-strip, .grid-2, .track-grid, .form-row, .footer-grid{grid-template-columns:1fr;}
  .hero{padding:100px 0 72px;}
  .topbar .container{justify-content:center;text-align:center;}
}

/* mobile nav drawer */
.mobile-nav{
  position:fixed;inset:0;background:var(--ink);z-index:200;color:#fff;
  transform:translateX(100%);transition:transform .25s ease;padding:24px;overflow-y:auto;
}
.mobile-nav.open{transform:translateX(0);}
.mobile-nav .close-x{background:none;border:0;color:#fff;font-size:26px;float:right;}
.mobile-nav ul{margin-top:50px;display:flex;flex-direction:column;gap:4px;}
.mobile-nav a{font-size:20px;padding:14px 4px;border-bottom:1px solid var(--line-on-dark);display:block;font-family:var(--font-display);}
.mobile-nav .sub{padding-left:14px;}
.mobile-nav .sub a{font-size:15px;font-family:var(--font-body);border-bottom:0;padding:10px 4px;opacity:.75;}