/* ============ Tokens ============ */
:root{
  --bg:#0a0b0e;
  --bg-alt:#0d0f14;
  --surface:#14161d;
  --surface-2:#1a1d26;
  --border:#242732;
  --border-soft:#1c1f28;
  --text:#edeff4;
  --text-dim:#9aa0b4;
  --text-faint:#666c80;
  --accent:#5eead4;
  --accent-dim:#2c9b87;
  --violet:#a78bfa;
  --wiscot-blue:#3b6bff;
  --amber:#f2b64c;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:9px;
  --maxw:1120px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.02em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
section{position:relative;}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:24px;}
.eyebrow{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--accent);
  display:flex;align-items:center;gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);}

/* ============ Background texture ============ */
.bg-grid{
  position:fixed;inset:0;z-index:-2;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 0%, black 40%, transparent 90%);
}
.bg-glow{
  position:fixed;top:-200px;left:50%;transform:translateX(-50%);
  width:900px;height:600px;z-index:-1;
  background:radial-gradient(ellipse at center, rgba(94,234,212,0.12), transparent 65%);
  pointer-events:none;
}

/* ============ Nav ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  border-bottom:1px solid transparent;
  transition:background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
}
.nav.scrolled{
  background:rgba(10,11,14,0.78);
  backdrop-filter:blur(12px);
  border-bottom-color:var(--border-soft);
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:16px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{font-family:var(--mono);font-weight:600;font-size:15px;letter-spacing:-0.01em;}
.nav-logo span{color:var(--accent);}
.nav-links{display:flex;gap:28px;font-size:14px;color:var(--text-dim);}
.nav-links a{transition:color .2s;}
.nav-links a:hover{color:var(--text);}
.nav-cta{
  display:flex;align-items:center;gap:14px;
}
.icon-btn{
  width:34px;height:34px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);color:var(--text-dim);
  transition:all .2s;
}
.icon-btn:hover{color:var(--text);border-color:var(--text-faint);background:var(--surface);}
.nav-toggle{display:none;}

/* ============ Hero ============ */
.hero{
  min-height:100svh;
  display:flex;align-items:center;
  padding-top:96px;padding-bottom:60px;
}
.hero-inner{
  max-width:var(--maxw);margin:0 auto;padding-inline:24px;
  display:grid;grid-template-columns:1.15fr 0.85fr;gap:48px;align-items:center;
}
.hero-kicker{
  font-family:var(--mono);font-size:13px;color:var(--text-dim);
  display:flex;align-items:center;gap:8px;margin-bottom:20px;
}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(94,234,212,0.18);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.4;}}

.hero h1{
  font-size:clamp(34px,5.2vw,58px);
  line-height:1.06;
  margin-bottom:22px;
}
.hero h1 .accent{color:var(--accent);}
.hero-sub{
  font-size:17px;color:var(--text-dim);max-width:520px;margin-bottom:32px;
}
.hero-sub b{color:var(--text);font-weight:600;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px;}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:11px;font-size:14.5px;font-weight:600;
  transition:all .2s;
}
.btn-primary{background:var(--accent);color:#04211c;}
.btn-primary:hover{background:#7ff2df;transform:translateY(-1px);}
.btn-ghost{border:1px solid var(--border);color:var(--text);}
.btn-ghost:hover{border-color:var(--text-faint);background:var(--surface);}

.hero-stats{display:flex;gap:32px;flex-wrap:wrap;}
.hero-stat b{display:block;font-size:22px;font-family:var(--mono);color:var(--text);}
.hero-stat span{font-size:12.5px;color:var(--text-faint);}

/* 3D rotating shape */
.hero-visual{
  display:flex;align-items:center;justify-content:center;
  perspective:1000px;height:340px;
}
.cube-stage{
  width:150px;height:150px;position:relative;
  transform-style:preserve-3d;
  cursor:grab;
  touch-action:none;
  transform:rotateX(-18deg) rotateY(0deg);
}
.cube-stage.dragging{cursor:grabbing;}
.hero-visual{touch-action:none;}
.hero-visual-hint{
  margin-top:14px;text-align:center;
  font-family:var(--mono);font-size:11px;color:var(--text-faint);
  letter-spacing:0.04em;
  opacity:0;transition:opacity .3s;
}
.hero-visual:hover .hero-visual-hint{opacity:1;}
.cube-face{
  position:absolute;width:150px;height:150px;
  border:1px solid rgba(94,234,212,0.4);
  background:linear-gradient(135deg, rgba(94,234,212,0.08), rgba(167,139,250,0.05));
  backdrop-filter:blur(2px);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:0.08em;
}
.cube-face:nth-child(1){transform:translateZ(75px);}
.cube-face:nth-child(2){transform:rotateY(180deg) translateZ(75px);}
.cube-face:nth-child(3){transform:rotateY(90deg) translateZ(75px);}
.cube-face:nth-child(4){transform:rotateY(-90deg) translateZ(75px);}
.cube-face:nth-child(5){transform:rotateX(90deg) translateZ(75px);}
.cube-face:nth-child(6){transform:rotateX(-90deg) translateZ(75px);}

/* ============ Section heads ============ */
.section-head{max-width:640px;margin-bottom:48px;}
.section-head h2{font-size:clamp(26px,3.4vw,36px);margin-bottom:14px;}
.section-head p{color:var(--text-dim);font-size:15.5px;}
.section-pad{padding:110px 0;}
.section-pad.tight{padding-top:0;}

/* ============ Reveal ============ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ============ Flagship (Wiscot) ============ */
.flagship{
  border:1px solid var(--border);border-radius:var(--radius-lg);
  background:linear-gradient(180deg, var(--surface), var(--bg-alt));
  overflow:hidden;
}
.flagship-top{
  padding:40px 40px 0;
  display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap;
}
.flagship-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12px;color:var(--wiscot-blue);
  border:1px solid rgba(59,107,255,0.35);background:rgba(59,107,255,0.08);
  padding:6px 12px;border-radius:100px;margin-bottom:18px;
}
.flagship h3{font-size:clamp(24px,3vw,32px);margin-bottom:12px;}
.flagship-desc{color:var(--text-dim);max-width:620px;font-size:15.5px;margin-bottom:22px;}
.flagship-links{display:flex;gap:12px;margin-bottom:6px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 8px;}
.tag{
  font-family:var(--mono);font-size:12px;color:var(--text-dim);
  border:1px solid var(--border);padding:5px 10px;border-radius:7px;
}
.flagship-feats{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--border);margin-top:36px;
}
.flagship-feat{background:var(--surface);padding:22px 26px;}
.flagship-feat h4{font-size:14.5px;margin-bottom:6px;}
.flagship-feat p{font-size:13.5px;color:var(--text-dim);}
.shot-strip{
  display:grid;grid-template-columns:repeat(6,1fr);gap:14px;
  padding:32px 40px 40px;
}
@media (min-width: 901px){
  .shot-strip.gala-strip{grid-template-columns:repeat(5,1fr);}
}
.shot{
  border-radius:12px;overflow:hidden;border:1px solid var(--border-soft);
  aspect-ratio:9/16;background:var(--surface-2);
  transition:transform .3s ease, border-color .3s ease;
}
.shot:hover{transform:translateY(-6px);border-color:rgba(94,234,212,0.4);}
.shot img{width:100%;height:100%;object-fit:cover;object-position:top;}

/* ============ Product cards ============ */
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.product-card{
  border:1px solid var(--border);border-radius:var(--radius-lg);
  background:var(--surface);overflow:hidden;
  display:flex;flex-direction:column;
}
.product-shots{
  display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--border-soft);
}
.product-shots img{aspect-ratio:9/17;object-fit:cover;object-position:top;width:100%;}
.studypath-mock{
  background:linear-gradient(135deg, rgba(167,139,250,0.1), rgba(94,234,212,0.06));
  border-bottom:1px solid var(--border-soft);
  padding:24px 28px;display:flex;flex-direction:column;gap:16px;
}
.sp-pill{
  display:inline-flex;align-items:center;gap:6px;width:fit-content;
  font-size:13px;color:var(--text-dim);
  background:var(--surface-2);border:1px solid var(--border);
  padding:6px 12px;border-radius:100px;
}
.sp-pill b{color:var(--text);}
.sp-path{display:flex;align-items:center;}
.sp-node{
  width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:11px;color:var(--text-faint);
  border:1px solid var(--border);background:var(--surface-2);flex-shrink:0;
}
.sp-node.done{background:var(--accent);border-color:var(--accent);color:#04211c;}
.sp-node.active{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 3px rgba(94,234,212,0.15);}
.sp-line{flex:1;height:2px;background:var(--border);min-width:10px;}
.product-body{padding:28px 28px 30px;flex:1;display:flex;flex-direction:column;}
.product-body h3{font-size:20px;margin-bottom:4px;}
.product-status{font-family:var(--mono);font-size:11.5px;color:var(--text-faint);margin-bottom:14px;display:block;}
.product-status.live{color:var(--accent);}
.product-body p{color:var(--text-dim);font-size:14.5px;margin-bottom:18px;}
.product-body .tag-row{margin-top:auto;margin-bottom:0;}
.product-link{
  margin-top:18px;font-size:13.5px;font-weight:600;color:var(--accent);
  display:inline-flex;align-items:center;gap:6px;
}

/* ============ Client case study ============ */
.client-case{
  border:1px solid var(--border);border-radius:var(--radius-lg);
  background:var(--surface);padding:42px;
  display:grid;grid-template-columns:1fr 1fr;gap:40px;
}
.client-case h3{font-size:24px;margin-bottom:14px;}
.client-case > div > p{color:var(--text-dim);font-size:15px;margin-bottom:16px;}
.confidential-badge{
  font-family:var(--mono);font-size:11.5px;color:var(--amber);
  border:1px solid rgba(242,182,76,0.35);background:rgba(242,182,76,0.08);
  padding:5px 11px;border-radius:100px;display:inline-block;margin-bottom:18px;
}
.decision-list{display:flex;flex-direction:column;gap:16px;}
.decision{border-left:2px solid var(--border);padding-left:16px;}
.decision b{display:block;font-size:13.5px;margin-bottom:3px;}
.decision span{font-size:13.5px;color:var(--text-dim);}
.client-feat-list{display:flex;flex-direction:column;gap:10px;margin-top:6px;}
.client-feat-list li{
  font-size:14px;color:var(--text-dim);display:flex;gap:10px;align-items:flex-start;
}
.client-feat-list li::before{content:"›";color:var(--accent);font-family:var(--mono);}

/* ============ AI section ============ */
.ai-hero{
  display:grid;grid-template-columns:1fr 1fr;gap:2px;
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);
  margin-bottom:24px;background:var(--border-soft);
}
.ai-hero-shot{aspect-ratio:9/13;overflow:hidden;background:var(--surface-2);}
.ai-hero-shot img{width:100%;height:100%;object-fit:cover;}
.ai-hero-text{grid-column:1/-1;background:var(--surface);padding:32px 36px;}
.ai-hero-text h3{font-size:22px;margin-bottom:10px;}
.ai-hero-text p{color:var(--text-dim);font-size:14.5px;max-width:680px;}

.ai-tools{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.tool-card{
  border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);
  padding:26px;
}
.tool-card h4{font-size:16.5px;margin-bottom:8px;display:flex;align-items:center;gap:10px;}
.tool-card p{font-size:14px;color:var(--text-dim);margin-bottom:14px;}
.tbt-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.tbt-thumbs img{border-radius:8px;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--border-soft);}

/* ============ More grid ============ */
.more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.more-card{
  border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);
  padding:22px;transition:border-color .2s, transform .2s;
}
.more-card:hover{border-color:var(--text-faint);transform:translateY(-3px);}
.more-card h4{font-size:15px;margin-bottom:8px;}
.more-card p{font-size:13.5px;color:var(--text-dim);}

/* ============ Skills ============ */
.skills-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;}
.skill-group{background:var(--surface);padding:24px;}
.skill-group h4{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:0.08em;color:var(--accent);margin-bottom:14px;}
.skill-group ul{display:flex;flex-direction:column;gap:8px;}
.skill-group li{font-size:14px;color:var(--text-dim);}

/* ============ Contact / footer ============ */
.contact{
  border:1px solid var(--border);border-radius:var(--radius-lg);
  background:linear-gradient(135deg, rgba(94,234,212,0.06), rgba(167,139,250,0.04));
  padding:64px 48px;text-align:center;
}
.contact h2{font-size:clamp(26px,4vw,40px);margin-bottom:16px;}
.contact p{color:var(--text-dim);font-size:16px;max-width:480px;margin:0 auto 32px;}
.contact-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

footer{padding:36px 0 50px;}
.footer-inner{
  max-width:var(--maxw);margin:0 auto;padding-inline:24px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  color:var(--text-faint);font-size:13px;
}
.footer-links{display:flex;gap:20px;}
.footer-links a:hover{color:var(--text-dim);}

/* ============ Responsive ============ */
@media (max-width: 900px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-visual{order:-1;height:220px;}
  .flagship-feats{grid-template-columns:1fr;}
  .shot-strip{grid-template-columns:repeat(3,1fr);}
  .product-grid{grid-template-columns:1fr;}
  .client-case{grid-template-columns:1fr;padding:28px;}
  .ai-tools{grid-template-columns:1fr;}
  .more-grid{grid-template-columns:1fr 1fr;}
  .skills-grid{grid-template-columns:1fr 1fr;}
  .nav-links{display:none;}
}
@media (max-width: 560px){
  .wrap,.hero-inner,.nav-inner,.footer-inner{padding-inline:18px;}
  .section-pad{padding:72px 0;}
  .shot-strip{grid-template-columns:repeat(2,1fr);padding:24px 20px 28px;}
  .ai-hero{grid-template-columns:1fr;}
  .flagship-top{padding:28px 20px 0;}
  .more-grid{grid-template-columns:1fr;}
  .skills-grid{grid-template-columns:1fr;}
  .contact{padding:44px 24px;}
  .hero-stats{gap:22px;}
}