/* ============================================
   STACKD LANDING — Horizontal Slider + 3D Cards
   FIXED: hero grid side-by-side layout
============================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}

:root {
  --bg:#0A0909;--bg-2:#0F0E0E;--bg-3:#141313;--bg-4:#1A1919;
  --border:rgba(255,255,255,0.055);--border-2:rgba(255,255,255,0.11);
  --green:#00D87F;--green-2:rgba(0,216,127,0.12);--green-3:rgba(0,216,127,0.06);
  --orange:#FF6B35;--orange-2:rgba(255,107,53,0.12);
  --violet:#A78BFA;--violet-2:rgba(167,139,250,0.12);
  --text:#F0F0F0;--text-2:#7A7878;--text-3:#3A3838;
  --font-d:'DM Sans',sans-serif;--font-b:'Inter',sans-serif;--font-m:'JetBrains Mono',monospace;
  --ease:cubic-bezier(0.4,0,0.2,1);
  --spring:cubic-bezier(0.34,1.56,0.64,1);
}

html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:var(--font-b);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;cursor:none;}

.bg-canvas{position:fixed;top:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:0;}

/* CURSOR */
.cursor-dot{position:fixed;width:6px;height:6px;background:var(--green);border-radius:50%;pointer-events:none;z-index:9999;}
.cursor-ring{position:fixed;width:36px;height:36px;border:1.5px solid rgba(0,216,127,0.5);border-radius:50%;pointer-events:none;z-index:9998;transition:width .3s var(--spring),height .3s var(--spring),border-color .2s;}
.cursor-dot.dot-hover{width:10px;height:10px;background:var(--orange);}
.cursor-ring.ring-hover{width:52px;height:52px;border-color:rgba(0,216,127,0.2);}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 2.5rem;z-index:100;transition:background .3s,border-color .3s;border-bottom:.5px solid transparent;}
.nav.scrolled{background:rgba(10,9,9,0.9);backdrop-filter:blur(28px);border-bottom-color:var(--border);}
.logo{font-family:var(--font-d);font-size:20px;font-weight:800;letter-spacing:-.5px;text-decoration:none;color:var(--text);}
.logo span{color:var(--green);}
.nav-center{display:flex;align-items:center;gap:.2rem;}
.nav-link{font-size:14px;color:var(--text-2);text-decoration:none;padding:6px 14px;border-radius:6px;transition:color .15s,background .15s;cursor:none;position:relative;}
.nav-link::after{content:'';position:absolute;bottom:3px;left:14px;right:14px;height:1px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease);}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,0.04);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:10px;}
.nav-signin{font-size:14px;color:var(--text-2);text-decoration:none;padding:7px 16px;border-radius:6px;border:.5px solid transparent;transition:all .15s;cursor:none;}
.nav-signin:hover{color:var(--text);border-color:var(--border-2);}
.nav-cta{display:flex;align-items:center;gap:6px;font-size:14px;font-family:var(--font-d);font-weight:700;color:#000;text-decoration:none;padding:8px 20px;border-radius:6px;background:var(--green);transition:background .15s,box-shadow .15s,transform .15s var(--spring);cursor:none;position:relative;overflow:hidden;}
.nav-cta:hover{background:#00F090;box-shadow:0 0 24px rgba(0,216,127,0.4);transform:translateY(-1px);}
.hamburger{display:none;flex-direction:column;gap:5px;background:transparent;border:none;cursor:none;padding:6px;}
.hamburger span{display:block;width:22px;height:1.5px;background:var(--text);border-radius:2px;transition:all .2s;}
.hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

/* SLIDE SYSTEM */
.slide-track{position:fixed;top:0;left:0;height:100vh;display:flex;width:400vw;will-change:transform;z-index:1;}
.slide{flex-shrink:0;width:100vw;height:100vh;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:80px 5vw;}

/* ============================================
   SLIDE 1 HERO — FIXED side-by-side grid
============================================ */
.slide:first-child {
  display: grid;
  grid-template-columns: 1fr 200px 1fr;
  grid-template-rows: 1fr;
  gap: 0;
  align-items: center;
  padding: 80px 6vw;
  max-width: 100vw;
  box-sizing: border-box;
  overflow: visible;
}

/* Ghost text sits behind, doesn't affect grid */
.hero-bg-text {
  position: absolute;
  bottom: -60px;
  left: -40px;
  font-family: var(--font-d);
  font-size: clamp(120px,18vw,220px);
  font-weight: 800;
  color: rgba(255,255,255,0.016);
  letter-spacing: -8px;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
  /* Does NOT participate in grid — it's absolute */
}

.hero-content{position:relative;z-index:1;grid-column:1;}
.hero-mid{position:relative;z-index:1;grid-column:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;height:100%;padding:0 8px;}
.hero-visual{position:relative;z-index:1;grid-column:3;width:100%;height:100%;display:flex;align-items:center;}

/* 3D canvas container */
.hero-3d-canvas{width:100%;height:560px;position:relative;overflow:visible;}
.hero-3d-canvas canvas{width:100%!important;height:100%!important;}

/* HERO MID — LIVE PULSE STRIP */
.pulse-strip {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  position: relative;
}

/* Vertical connector line */
.pulse-strip::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 28px;
  bottom: 28px;
  width: 1px;
  background: linear-gradient(to bottom,
    transparent,
    rgba(0,216,127,0.15) 20%,
    rgba(0,216,127,0.15) 80%,
    transparent
  );
  transform: translateX(-50%);
}

.pulse-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 18px 0;
  position: relative;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.pulse-item.visible { opacity: 1; transform: none; }

/* The pulsing dot node */
.pulse-node {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0,216,127,0.06);
  border: 1px solid rgba(0,216,127,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  z-index: 1;
}
.pulse-node::after {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1px solid rgba(0,216,127,0.12);
  animation: pulse-ring 2.4s ease-out infinite;
}
.pulse-node-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}
.pulse-item:nth-child(2) .pulse-node { background: rgba(255,107,53,0.06); border-color: rgba(255,107,53,0.2); }
.pulse-item:nth-child(2) .pulse-node::after { border-color: rgba(255,107,53,0.12); animation-delay: 0.8s; }
.pulse-item:nth-child(2) .pulse-node-dot { background: var(--orange); }
.pulse-item:nth-child(3) .pulse-node { animation-delay: 1.6s; }

/* The data card */
.pulse-card {
  background: var(--bg-2);
  border: 0.5px solid var(--border-2);
  border-radius: 10px;
  padding: 10px 12px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 3px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.1s ease-out;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}
.pulse-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(0,216,127,0.18) 0%, transparent 65%);
  opacity: 0;
  transition: opacity 0.25s;
  pointer-events: none;
  z-index: 0;
}
.pulse-card:hover { border-color: rgba(0,216,127,0.4); box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 16px rgba(0,216,127,0.1); }
.pulse-card:hover::before { opacity: 1; }
.pulse-card > * { position: relative; z-index: 1; }
.pulse-item:nth-child(2) .pulse-card::before { background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(255,107,53,0.18) 0%, transparent 65%); }
.pulse-item:nth-child(2) .pulse-card:hover { border-color: rgba(255,107,53,0.4); box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 16px rgba(255,107,53,0.1); }

.pulse-label {
  font-family: var(--font-m);
  font-size: 8px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-3);
}
.pulse-value {
  font-family: var(--font-m);
  font-size: 18px;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}
.pulse-item:nth-child(2) .pulse-value { color: var(--orange); }
.pulse-sub {
  font-size: 10px;
  color: var(--text-3);
  line-height: 1.4;
}

@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: 0.6; }
  70%  { transform: scale(1.8); opacity: 0; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* SLIDE NAVIGATION */
.slide-nav{position:fixed;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:rgba(10,9,9,0.7);border:.5px solid var(--border-2);color:var(--text-2);display:flex;align-items:center;justify-content:center;z-index:100;cursor:none;backdrop-filter:blur(12px);transition:all .2s var(--spring);}
.slide-nav:hover{border-color:var(--green);color:var(--green);transform:translateY(-50%) scale(1.1);box-shadow:0 0 20px rgba(0,216,127,0.2);}
.slide-nav-prev{left:1.5rem;}
.slide-nav-next{right:1.5rem;}
.slide-dots{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:100;}
.slide-dot{width:6px;height:6px;border-radius:50%;background:var(--text-3);border:none;cursor:none;transition:all .3s var(--spring);padding:0;}
.slide-dot.active{width:24px;border-radius:99px;background:var(--green);}
.slide-indicator{position:absolute;bottom:2rem;right:2rem;display:flex;align-items:center;gap:4px;font-family:var(--font-m);font-size:11px;color:var(--text-3);}
.slide-num{color:var(--text-2);font-weight:700;}

/* REVEAL */
.reveal[data-dir="left"]{opacity:0;transform:translateX(-40px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal[data-dir="right"]{opacity:0;transform:translateX(40px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal[data-dir="up"]{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.visible{opacity:1;transform:none;}

/* RIPPLE */
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,0.12);transform:scale(0);animation:ripple .65s var(--ease) forwards;pointer-events:none;}
@keyframes ripple{to{transform:scale(1);opacity:0;}}

/* SHARED */
.slide-section-tag{font-family:var(--font-m);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--green);margin-bottom:1rem;display:flex;align-items:center;gap:8px;}
.slide-section-tag::before{content:'';width:20px;height:1px;background:var(--green);display:block;}
.slide-h2{font-family:var(--font-d);font-size:clamp(32px,3.5vw,52px);font-weight:800;letter-spacing:-1.5px;line-height:1.1;margin-bottom:1.5rem;}
.slide-h2 em{font-style:normal;color:var(--orange);}
.text-green{color:var(--green);}
.text-orange{color:var(--orange);}

/* HERO CONTENT */
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-m);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-2);margin-bottom:2rem;border:.5px solid var(--border);padding:6px 14px;border-radius:99px;background:var(--bg-2);}
.hero-tag-dot{width:5px;height:5px;border-radius:50%;background:var(--green);animation:pulse 2.5s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.3;}}
.hero-h1{display:flex;flex-direction:column;margin-bottom:1.75rem;}
.h1-line{font-family:var(--font-d);font-size:clamp(40px,5vw,68px);font-weight:800;letter-spacing:-2.5px;line-height:1.02;display:block;}
.h1-accent{color:var(--green);}
.hero-sub{font-size:16px;color:var(--text-2);line-height:1.75;margin-bottom:1rem;max-width:460px;}
.hero-descriptor{font-size:12px;color:var(--text-3);line-height:1.7;max-width:460px;margin-bottom:2.25rem;padding:10px 14px;background:var(--bg-3);border:.5px solid var(--border);border-radius:8px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:2rem;}
.cta-primary{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-d);font-size:15px;font-weight:700;color:#000;text-decoration:none;padding:13px 26px;border-radius:8px;background:var(--green);transition:background .15s,box-shadow .15s,transform .15s var(--spring);position:relative;overflow:hidden;cursor:none;}
.cta-primary:hover{background:#00F090;box-shadow:0 0 40px rgba(0,216,127,0.45);transform:translateY(-2px);}
.cta-arrow{transition:transform .2s var(--spring);}
.cta-primary:hover .cta-arrow{transform:translateX(4px);}
.cta-secondary{display:inline-flex;align-items:center;font-size:15px;color:var(--text-2);text-decoration:none;padding:13px 22px;border-radius:8px;border:.5px solid var(--border-2);transition:all .15s;cursor:none;position:relative;overflow:hidden;}
.cta-secondary:hover{color:var(--text);border-color:rgba(255,255,255,0.25);transform:translateY(-2px);}
.hero-proof{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.proof-item{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--text-3);}
.proof-item svg{color:var(--green);opacity:.7;}
.proof-divider{width:1px;height:12px;background:var(--border-2);}

/* FEATURES SLIDE */
.slide-features{display:grid;grid-template-columns:1fr 2.5fr;grid-template-rows:auto 1fr;gap:2rem 4rem;align-items:start;max-width:1200px;margin:0 auto;padding-top:100px;}
.slide-features .slide-section-tag{grid-column:1;align-self:end;}
.slide-features .slide-h2{grid-column:1;margin-bottom:0;}
.features-bento {
  grid-column: 2;
  grid-row: 1/3;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  align-self: center;
  perspective: 1200px;
  position: relative; /* critical — allows z-index to work between sibling cards */
}

.fb-card {
  background: var(--bg-2);
  border: .5px solid var(--border-2);
  border-radius: 14px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  position: relative;
  overflow: visible; /* must be visible not hidden, so card can lift above siblings */
  transform-style: preserve-3d;
  transform: perspective(1200px) rotateX(0deg) rotateY(0deg) translateZ(0px) scale(1);
  transition: border-color .25s, box-shadow .25s, transform .12s ease-out;
  will-change: transform;
  z-index: 1;
  cursor: none;
  isolation: isolate;
}

/* Clip inner content only, not the card itself */
.fb-card-inner-clip {
  position: absolute;
  inset: 0;
  border-radius: 14px;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

/* Radial glow that follows cursor */
.fb-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14px;
  background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(0,216,127,0.12) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
  z-index: 0;
}

/* Green edge glow on hover */
.fb-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14px;
  border: .5px solid rgba(0,216,127,0);
  transition: border-color .25s, box-shadow .25s;
  pointer-events: none;
  z-index: 0;
}

.fb-card:hover {
  border-color: rgba(0,216,127,0.35);
  box-shadow: 0 24px 60px rgba(0,0,0,0.6), 0 0 30px rgba(0,216,127,0.12);
  z-index: 10;
}
.fb-card:hover::before { opacity: 1; }
.fb-card:hover::after { border-color: rgba(0,216,127,0.2); box-shadow: 0 0 20px rgba(0,216,127,0.08) inset; }

.fb-card > * { position: relative; z-index: 1; }
.fb-card.fb-large{grid-column:span 2;}
.fb-num{font-family:var(--font-m);font-size:10px;letter-spacing:2px;color:var(--text-3);}
.fb-icon{color:var(--green);}
.fb-title{font-family:var(--font-d);font-size:17px;font-weight:700;letter-spacing:-.5px;}
.fb-desc{font-size:13px;color:var(--text-2);line-height:1.6;flex:1;}
.fb-stat{display:flex;align-items:baseline;gap:8px;margin-top:auto;}
.fb-stat-num{font-family:var(--font-m);font-size:30px;font-weight:700;color:var(--green);}
.fb-stat-label{font-size:12px;color:var(--text-2);}
.fb-lines{display:flex;flex-direction:column;gap:5px;margin-top:.5rem;}
.fb-line{height:5px;background:var(--bg-4);border-radius:99px;width:100%;}
.fb-line.short{width:55%;}
.fb-line.medium{width:75%;}
.fb-badges{display:flex;gap:5px;flex-wrap:wrap;margin-top:auto;}
.fb-badge{font-size:11px;padding:3px 9px;border-radius:20px;background:var(--violet-2);color:var(--violet);border:.5px solid rgba(167,139,250,0.2);}

/* CALCULATOR SLIDE */
.slide-calculator{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center;max-width:1100px;margin:0 auto;}
.calc-sub{font-size:16px;color:var(--text-2);margin-bottom:2rem;}
.calc-inputs{display:flex;flex-direction:column;gap:1.1rem;}
.calc-field{display:flex;flex-direction:column;gap:5px;}
.calc-label{font-family:var(--font-m);font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-2);}
.calc-input-wrap{display:flex;align-items:center;background:var(--bg-3);border:.5px solid var(--border-2);border-radius:8px;overflow:hidden;transition:border-color .15s,box-shadow .15s;}
.calc-input-wrap:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(0,216,127,0.08);}
.calc-prefix,.calc-suffix{padding:11px 12px;font-family:var(--font-m);font-size:14px;color:var(--text-2);background:var(--bg-4);line-height:1;}
.calc-prefix{border-right:.5px solid var(--border);}
.calc-suffix{border-left:.5px solid var(--border);}
.calc-input{flex:1;background:transparent;border:none;outline:none;font-family:var(--font-m);font-size:15px;color:var(--text);padding:11px 12px;}
.calc-result-card{background:var(--bg-3);border:.5px solid var(--border-2);border-radius:16px;padding:2rem;position:relative;overflow:hidden;transform-style:preserve-3d;}
.calc-result-card::before{content:'';position:absolute;top:-50px;right:-50px;width:200px;height:200px;background:radial-gradient(circle,rgba(0,216,127,0.07) 0%,transparent 70%);pointer-events:none;}
.calc-result-row{display:flex;align-items:baseline;justify-content:space-between;padding:10px 0;border-bottom:.5px solid var(--border);}
.calc-result-row:last-of-type{border-bottom:none;}
.calc-result-row.big{padding:14px 0;}
.calc-result-label{font-size:13px;color:var(--text-2);}
.calc-result-val{font-family:var(--font-m);font-size:20px;font-weight:700;background:none;}
.calc-result-val.hm-green{color:var(--green);background:none;}
.calc-result-val.hm-orange{color:var(--orange);background:none;}
.calc-result-val.big{font-size:32px;}
.calc-result-divider{height:.5px;background:var(--border-2);margin:.5rem 0;}
.calc-cta{display:block;text-align:center;margin-top:1.5rem;font-family:var(--font-d);font-size:14px;font-weight:700;color:#000;text-decoration:none;padding:13px;border-radius:8px;background:var(--green);transition:background .15s,box-shadow .15s,transform .15s var(--spring);cursor:none;position:relative;overflow:hidden;}
.calc-cta:hover{background:#00F090;box-shadow:0 0 28px rgba(0,216,127,0.4);transform:translateY(-2px);}

/* FINAL CTA SLIDE */
.slide-cta{display:flex;align-items:center;justify-content:center;flex-direction:column;}
.final-cta-bg{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--font-d);font-size:clamp(100px,18vw,240px);font-weight:800;color:rgba(255,255,255,0.014);letter-spacing:-10px;pointer-events:none;user-select:none;white-space:nowrap;}
.final-cta-content{position:relative;z-index:1;text-align:center;max-width:680px;}
.final-h2{font-family:var(--font-d);font-size:clamp(38px,5.5vw,68px);font-weight:800;letter-spacing:-2.5px;line-height:1.05;margin:.75rem 0 1rem;}
.final-sub{font-size:20px;color:var(--text-2);margin-bottom:2.5rem;font-style:italic;}
.final-btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-d);font-size:17px;font-weight:700;color:#000;text-decoration:none;padding:16px 38px;border-radius:10px;background:var(--green);margin-bottom:1.5rem;cursor:none;position:relative;overflow:hidden;transition:background .15s,box-shadow .15s,transform .15s var(--spring);}
.final-btn:hover{background:#00F090;box-shadow:0 0 60px rgba(0,216,127,0.5);transform:translateY(-3px);}
.final-btn-arrow{transition:transform .2s var(--spring);}
.final-btn:hover .final-btn-arrow{transform:translateX(5px);}
.final-proof{font-family:var(--font-m);font-size:11px;letter-spacing:1px;color:var(--text-3);margin-bottom:1.5rem;}
.final-links{display:flex;gap:1.5rem;justify-content:center;}
.final-link{font-size:14px;color:var(--text-2);text-decoration:none;font-family:var(--font-m);transition:color .15s;cursor:none;}
.final-link:hover{color:var(--green);}

/* FOOTER */
.footer{position:fixed;bottom:0;left:0;right:0;background:rgba(10,9,9,0.92);backdrop-filter:blur(20px);border-top:.5px solid var(--border);z-index:50;padding:1.5rem 2.5rem 1rem;display:none;}
.footer-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;gap:2rem;padding-bottom:1rem;border-bottom:.5px solid var(--border);flex-wrap:wrap;}
.footer-brand{display:flex;flex-direction:column;gap:.3rem;}
.footer-tagline{font-size:12px;color:var(--text-3);}
.footer-made{font-family:var(--font-m);font-size:10px;color:var(--text-3);letter-spacing:.5px;}
.footer-cols{display:flex;gap:3rem;}
.footer-col{display:flex;flex-direction:column;gap:.5rem;}
.footer-col-title{font-family:var(--font-m);font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-2);margin-bottom:.2rem;}
.footer-link{font-size:12px;color:var(--text-3);text-decoration:none;transition:color .15s,transform .15s;display:inline-block;cursor:none;}
.footer-link:hover{color:var(--text);transform:translateX(3px);}
.footer-bottom{max-width:1100px;margin:.75rem auto 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;}
.footer-bottom p{font-family:var(--font-m);font-size:10px;color:var(--text-3);}

/* COOKIE */
.cookie-bar{display:none;position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%);background:var(--bg-3);border:.5px solid var(--border-2);color:var(--text-2);padding:11px 18px;border-radius:10px;font-size:13px;align-items:center;gap:16px;z-index:999;box-shadow:0 8px 40px rgba(0,0,0,0.5);white-space:nowrap;}
.cookie-bar a{color:var(--green);text-decoration:none;}
.cookie-bar button{background:var(--green);color:#000;border:none;padding:5px 14px;border-radius:6px;font-size:12px;font-weight:700;cursor:none;font-family:var(--font-d);}


/* ============================================
   RESPONSIVE — tablet + mobile
============================================ */

/* Tablet — 768px to 900px */
@media(max-width:900px){
  /* Hero: stack vertically */
  .slide:first-child{
    grid-template-columns:1fr;
    grid-template-rows:auto auto;
    padding:80px 2rem 60px;
    align-items:start;
    gap:2rem;
    height:auto;
    min-height:100vh;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
  }
  .hero-visual{order:-1;grid-column:1;}
  .hero-mid{display:none;}
  .hero-3d-canvas{height:400px;}
  .hero-bg-text{display:none;}
  .hero-sub{max-width:100%;}

  /* Features */
  .slide-features{
    grid-template-columns:1fr;
    grid-template-rows:auto auto auto;
    gap:1.5rem;
    align-items:start;
    height:auto;
    min-height:100vh;
    overflow-y:auto;
    padding:80px 2rem 60px;
  }
  .slide-features .slide-section-tag,
  .slide-features .slide-h2{grid-column:1;}
  .features-bento{grid-column:1;grid-row:auto;grid-template-columns:1fr 1fr;}

  /* Calculator */
  .slide-calculator{
    grid-template-columns:1fr;
    gap:2rem;
    padding:80px 2rem 60px;
    height:auto;
    min-height:100vh;
    overflow-y:auto;
  }

  /* Slides that scroll need to break out of fixed height */
  .slide-track{position:relative;height:auto;flex-direction:column;width:100vw;transform:none!important;}
  .slide{width:100vw;height:auto;min-height:100vh;position:relative;flex-shrink:0;}
}

/* Mobile — up to 640px */
@media(max-width:640px){
  /* Body scrolls normally on mobile */
  html,body{overflow:auto;height:auto;cursor:auto;}

  /* Canvas stays fixed as backdrop */
  .bg-canvas{position:fixed;width:100vw;height:100vh;}

  /* Cursor off */
  .cursor-dot,.cursor-ring{display:none;}

  /* Nav */
  .nav{padding:0 1.25rem;}
  .hamburger{display:flex;}
  .nav-center,.nav-right{
    display:none;
    position:fixed;
    top:62px;left:0;right:0;
    background:rgba(10,9,9,0.97);
    backdrop-filter:blur(28px);
    border-bottom:.5px solid var(--border);
    flex-direction:column;
    padding:1rem 1.25rem;
    gap:4px;
    z-index:200;
  }
  .nav-center.open,.nav-right.open{display:flex;}
  .nav-right{top:auto;border-top:.5px solid var(--border);}
  .nav-link,.nav-signin{padding:10px 12px;font-size:15px;}
  .nav-cta{justify-content:center;margin-top:4px;}

  /* Slide track — vertical on mobile */
  .slide-track{
    position:relative;
    height:auto;
    flex-direction:column;
    width:100vw;
    transform:none!important;
    transition:none!important;
  }

  /* Slide nav arrows hidden on mobile */
  .slide-nav{display:none;}
  .slide-dots{bottom:1rem;}

  /* All slides: block, scrollable, auto height */
  .slide{
    width:100vw;
    height:auto;
    min-height:100svh;
    position:relative;
    overflow:visible;
    padding:80px 1.25rem 4rem;
    flex-shrink:0;
    display:block;
  }

  /* Hero slide */
  .slide:first-child{
    display:flex;
    flex-direction:column;
    gap:2rem;
    padding:80px 1.25rem 4rem;
  }
  .hero-visual{order:-1;}
  .hero-bg-text{display:none;}
  .hero-3d-canvas{height:300px;}
  .h1-line{font-size:38px;letter-spacing:-2px;}
  .hero-sub{font-size:15px;}
  .hero-descriptor{font-size:12px;}
  .hero-actions{flex-direction:column;}
  .cta-primary,.cta-secondary{justify-content:center;width:100%;text-align:center;}

  /* Features slide */
  .slide-features{
    display:flex;
    flex-direction:column;
    gap:1.5rem;
    padding:80px 1.25rem 4rem;
  }
  .features-bento{
    display:flex;
    flex-direction:column;
    gap:10px;
    perspective:none;
  }
  .fb-card,.fb-card.fb-large{width:100%;grid-column:span 1;}

  /* Calculator slide */
  .slide-calculator{
    display:flex;
    flex-direction:column;
    gap:2rem;
    padding:80px 1.25rem 4rem;
  }

  /* Final CTA slide */
  .slide-cta{padding:80px 1.25rem 4rem;}
  .final-h2{font-size:34px;letter-spacing:-1.5px;}
  .final-sub{font-size:17px;}
  .final-btn{font-size:15px;padding:14px 28px;width:100%;justify-content:center;}
  .final-links{flex-wrap:wrap;gap:.75rem;justify-content:center;}

  /* Footer */
  .footer{
    position:relative;
    display:block!important;
    padding:2rem 1.25rem 1.5rem;
  }
  .footer-inner{flex-direction:column;gap:1.5rem;}
  .footer-cols{gap:2rem;}
  .footer-bottom{flex-direction:column;gap:6px;}

  /* Cookie */
  .cookie-bar{width:calc(100% - 2rem);white-space:normal;flex-wrap:wrap;}

  /* Disable 3D tilt on mobile — performance + no hover */
  .fb-card{transform:none!important;transition:border-color .2s,box-shadow .2s;}
  .fb-card:active{border-color:rgba(0,216,127,0.35);box-shadow:0 8px 24px rgba(0,0,0,0.4);}
}

@media(max-width:380px){
  .h1-line{font-size:32px;letter-spacing:-1.5px;}
  .hero-3d-canvas{height:260px;}
  .slide{padding:72px 1rem 3rem;}
}

@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;animation:none;}
  .cursor-dot,.cursor-ring,.bg-canvas{display:none;}
  body{cursor:auto;}
  *{animation:none!important;transition:none!important;}
}