/* ═══════════════════════════════════════════════════════════
   360° SPACE ACOUSTIC — v4
   Theme: Precision instrument meets premium consultancy
   ═══════════════════════════════════════════════════════════ */
:root {
  --bg:      #000;
  --bg1:     #080808;
  --bg2:     #0e0e0e;
  --bg3:     #141414;
  --blue:    #2B6EFF;
  --blue2:   #4d87ff;
  --neon:    #00D4FF;
  --neon2:   #00f0ff;
  --red:     #FF3B5C;
  --white:   #ffffff;
  --grey:    rgba(255,255,255,0.55);
  --grey2:   rgba(255,255,255,0.18);
  --border:  rgba(255,255,255,0.07);
  --border2: rgba(43,110,255,0.25);
  --glow-b:  0 0 12px rgba(43,110,255,0.6), 0 0 40px rgba(43,110,255,0.25);
  --glow-n:  0 0 8px rgba(0,212,255,0.8), 0 0 24px rgba(0,212,255,0.4), 0 0 48px rgba(0,212,255,0.15);
  --r:       4px;
  --max:     1200px;
  --pad:     clamp(20px, 5vw, 48px);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--white);
  font-family:'Inter',sans-serif;
  font-weight:400;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}

/* ── LAYOUT ─────────────────────────────────────────────── */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.sec{padding:clamp(64px,9vw,120px) 0}

/* ── TYPOGRAPHY ─────────────────────────────────────────── */
.tag{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--neon);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.tag::before{content:'';width:24px;height:1px;background:var(--neon);opacity:.5;flex-shrink:0}
h1,h2,h3{font-family:'Montserrat',sans-serif;line-height:1.08;letter-spacing:-.02em}
h1{font-size:clamp(40px,6.5vw,88px);font-weight:900}
h2{font-size:clamp(28px,3.5vw,52px);font-weight:800}
h3{font-size:clamp(18px,2vw,24px);font-weight:700}
p.lead{font-size:clamp(15px,1.6vw,18px);color:var(--grey);line-height:1.7}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:'Montserrat',sans-serif;font-size:13px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  padding:14px 32px;border-radius:var(--r);
  transition:all .2s ease;cursor:pointer;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--glow-b)}
.btn-primary:hover{background:var(--blue2);box-shadow:0 0 20px rgba(43,110,255,.8),0 0 60px rgba(43,110,255,.3);transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--border2);color:var(--white)}
.btn-ghost:hover{border-color:var(--neon);color:var(--neon);box-shadow:0 0 16px rgba(0,212,255,.15)}
.btn-neon{background:transparent;border:1px solid var(--neon);color:var(--neon);box-shadow:var(--glow-n)}
.btn-neon:hover{background:rgba(0,212,255,.08);transform:translateY(-1px)}

/* ── NAVIGATION ─────────────────────────────────────────── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:60px;
  display:flex;align-items:center;
  background:rgba(0,0,0,.85);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  transition:background .3s;
}
.nav-inner{
  width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-logo img{height:28px;width:auto;filter:brightness(1.1)}
.nav-logo-tag{
  font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:500;
  letter-spacing:.15em;text-transform:uppercase;
  color:var(--neon);
  border:1px solid rgba(0,212,255,.3);
  padding:3px 8px;border-radius:2px;
}
.nav-links{display:flex;gap:28px;list-style:none}
.nav-links a{
  font-family:'Montserrat',sans-serif;font-size:12px;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5);
  transition:color .2s;
}
.nav-links a:hover{color:var(--white)}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-back{font-size:12px;color:rgba(255,255,255,.3);letter-spacing:.06em;transition:color .2s}
.nav-back:hover{color:rgba(255,255,255,.6)}
.nav-ham{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-ham span{display:block;width:20px;height:1.5px;background:var(--white);transition:.2s}
.nav-mob{
  display:none;flex-direction:column;
  position:fixed;top:60px;left:0;right:0;z-index:199;
  background:rgba(0,0,0,.97);border-bottom:1px solid var(--border);
  padding:16px 0;
}
.nav-mob.open{display:flex}
.nav-mob a{
  font-family:'Montserrat',sans-serif;font-size:14px;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  padding:14px var(--pad);color:rgba(255,255,255,.7);
  border-bottom:1px solid var(--border);
  transition:color .2s;
}
.nav-mob a:hover{color:var(--neon)}
.nav-mob a:last-child{border-bottom:none;color:rgba(255,255,255,.3);font-size:12px}
@media(max-width:860px){.nav-links{display:none}.nav-back{display:none}}
@media(max-width:600px){.nav-ham{display:flex}.nav-right .btn{display:none}}

/* ── HERO ───────────────────────────────────────────────── */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  padding-top:60px;overflow:hidden;
}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;filter:brightness(.15) saturate(.3)}
.hero-grad{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 70% 60% at 60% 40%,rgba(43,110,255,.12) 0%,transparent 60%),
    radial-gradient(ellipse 50% 50% at 10% 80%,rgba(0,212,255,.06) 0%,transparent 50%),
    linear-gradient(180deg,rgba(0,0,0,.2) 0%,rgba(0,0,0,.7) 100%);
}
/* scan-line animation */
.hero-scan{
  position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(0,212,255,.012) 3px,rgba(0,212,255,.012) 4px);
}
.hero-c{position:relative;z-index:2;text-align:center;max-width:860px;padding:60px var(--pad) 120px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--neon);margin-bottom:36px;
}
.hero-eyebrow::before,.hero-eyebrow::after{content:'';width:20px;height:1px;background:var(--neon);opacity:.5}
h1.hero-h{color:#fff;margin-bottom:8px}
h1.hero-h em{
  font-style:normal;
  background:linear-gradient(90deg,var(--blue),var(--neon));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-sub{
  font-size:clamp(14px,1.5vw,17px);color:var(--grey);
  max-width:600px;margin:20px auto 44px;line-height:1.75;
}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
/* wave strip at bottom */
.hero-wave{position:absolute;bottom:0;left:0;right:0;height:80px;z-index:1;pointer-events:none}
.hero-wave svg{width:100%;height:100%}
/* scroll indicator */
.hero-scroll{
  position:absolute;bottom:88px;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:6px;
}
.hero-scroll-bar{width:1px;height:44px;background:linear-gradient(to bottom,var(--neon),transparent);animation:scbar 2s ease-in-out infinite}
@keyframes scbar{0%,100%{opacity:.2;transform:scaleY(1)}50%{opacity:1;transform:scaleY(.5)}}

/* ── STATS BAR ──────────────────────────────────────────── */
.stats-bar{
  background:var(--bg2);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  padding:0;
}
.stats-inner{
  max-width:var(--max);margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:repeat(4,1fr);
  divide-x:1px solid var(--border);
}
.stat-item{
  padding:28px 24px;
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;gap:4px;
  transition:background .2s;
}
.stat-item:last-child{border-right:none}
.stat-item:hover{background:rgba(43,110,255,.04)}
.stat-val{
  font-family:'Montserrat',sans-serif;font-size:clamp(28px,3vw,40px);font-weight:900;
  color:var(--blue);line-height:1;
}
.stat-val.neon{color:var(--neon);text-shadow:var(--glow-n)}
.stat-label{font-size:12px;color:var(--grey);letter-spacing:.04em;line-height:1.4}
@media(max-width:600px){.stats-inner{grid-template-columns:repeat(2,1fr)}.stat-item{padding:20px 16px}.stat-item:nth-child(2){border-right:none}.stat-item:nth-child(3){border-top:1px solid var(--border)}.stat-item:nth-child(4){border-top:1px solid var(--border);border-right:none}}

/* ── PROBLEM ────────────────────────────────────────────── */
.problem-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:center;
}
@media(max-width:820px){.problem-grid{grid-template-columns:1fr}}
.problem-img{position:relative;border-radius:var(--r);overflow:hidden}
.problem-img img{width:100%;height:clamp(280px,40vw,480px);object-fit:cover;filter:brightness(.75) saturate(.5)}
.problem-img-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(255,59,92,.15),transparent 60%);
  display:flex;align-items:flex-end;padding:24px;
}
.problem-img-label{
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--red);border:1px solid rgba(255,59,92,.3);padding:6px 12px;
}
.problem-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:28px 0}
.problem-card{
  background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);
  padding:18px;transition:border-color .2s,background .2s;
}
.problem-card:hover{border-color:var(--border2);background:rgba(43,110,255,.04)}
.problem-card-icon{font-size:22px;margin-bottom:8px}
.problem-card h4{font-family:'Montserrat',sans-serif;font-size:13px;font-weight:700;color:var(--white)}
.problem-stat{
  display:flex;gap:20px;align-items:center;
  background:rgba(255,59,92,.05);border:1px solid rgba(255,59,92,.15);
  border-left:3px solid var(--red);padding:20px 24px;border-radius:0 var(--r) var(--r) 0;
  margin-top:24px;
}
.problem-stat-num{font-family:'Montserrat',sans-serif;font-size:48px;font-weight:900;color:var(--red);line-height:1;flex-shrink:0}
.problem-stat-text strong{display:block;font-size:14px;color:var(--white);margin-bottom:4px}
.problem-stat-text p{font-size:13px;color:var(--grey);line-height:1.55}

/* ── METHODOLOGY (THE BIG INFOGRAPHIC) ──────────────────── */
.method-sec{background:var(--bg1)}
.method-header{text-align:center;max-width:680px;margin:0 auto clamp(48px,6vw,80px)}
.method-header p{color:var(--grey);font-size:clamp(14px,1.4vw,17px);margin-top:16px;line-height:1.7}

/* Oscilloscope comparison */
.osc-wrap{
  display:grid;grid-template-columns:1fr auto 1fr;gap:0;align-items:stretch;
}
@media(max-width:700px){.osc-wrap{grid-template-columns:1fr;gap:16px}}
.osc-divider{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:0 clamp(12px,2vw,32px);
}
@media(max-width:700px){.osc-divider{flex-direction:row;padding:0;gap:12px}}
.osc-vs{
  font-family:'Montserrat',sans-serif;font-size:clamp(18px,2vw,28px);font-weight:900;
  color:rgba(255,255,255,.15);
  writing-mode:vertical-lr;text-orientation:mixed;letter-spacing:.1em;
}
@media(max-width:700px){.osc-vs{writing-mode:horizontal-tb}}
.osc-line{flex:1;width:1px;background:var(--border)}
@media(max-width:700px){.osc-line{flex:none;width:40px;height:1px}}

.osc-panel{
  border:1px solid var(--border);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;
}
.osc-header{
  padding:12px 16px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  background:var(--bg2);
}
.osc-header-dots{display:flex;gap:6px}
.osc-dot{width:8px;height:8px;border-radius:50%}
.osc-dot.red{background:#FF3B5C}
.osc-dot.yellow{background:#FFD60A}
.osc-dot.green{background:#30D158}
.osc-title{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.osc-panel--bad .osc-title{color:rgba(255,59,92,.7)}
.osc-panel--good .osc-title{color:var(--neon)}

.osc-screen{
  flex:1;background:#030912;position:relative;
  /* Grid lines */
  background-image:
    linear-gradient(rgba(43,110,255,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(43,110,255,.08) 1px,transparent 1px);
  background-size:40px 40px;
  background-position:center center;
  min-height:clamp(160px,20vw,260px);
}
.osc-screen svg{width:100%;height:100%;position:absolute;inset:0}
.osc-footer{
  padding:16px 20px;border-top:1px solid var(--border);background:var(--bg2);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;
}
.osc-badge{
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;
  padding:5px 12px;border-radius:2px;
}
.osc-panel--bad .osc-badge{background:rgba(255,59,92,.1);color:var(--red);border:1px solid rgba(255,59,92,.2)}
.osc-panel--good .osc-badge{background:rgba(0,212,255,.08);color:var(--neon);border:1px solid rgba(0,212,255,.2);box-shadow:var(--glow-n)}
.osc-meta{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.08em;color:var(--grey2);text-transform:uppercase}

/* Sine animation */
@keyframes sine-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.sine-path{animation:sine-scroll 4s linear infinite}

/* Dirac pulse animation */
@keyframes dirac-pulse{0%,85%,100%{opacity:1}90%{opacity:.2}}
.dirac-spike{animation:dirac-pulse 3s ease-in-out infinite}

/* Below infographic: points grid */
.method-points{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2vw,24px);margin-top:clamp(32px,4vw,56px);
}
@media(max-width:600px){.method-points{grid-template-columns:1fr}}
.method-point{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);
  padding:clamp(16px,2vw,24px);transition:border-color .2s,background .2s;
}
.method-point:hover{border-color:var(--border2);background:rgba(43,110,255,.04)}
.method-point-icon{
  width:40px;height:40px;flex-shrink:0;
  background:rgba(43,110,255,.1);border:1px solid rgba(43,110,255,.2);border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;color:var(--blue);
}
.method-point h4{font-family:'Montserrat',sans-serif;font-size:13px;font-weight:700;margin-bottom:4px}
.method-point p{font-size:13px;color:var(--grey);line-height:1.55}

/* ── PROCESS ────────────────────────────────────────────── */
.process-sec{background:var(--bg)}
.process-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--border);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;
  margin-top:clamp(32px,4vw,56px);
}
@media(max-width:820px){.process-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:500px){.process-grid{grid-template-columns:1fr}}
.process-card{
  background:var(--bg2);padding:clamp(20px,2.5vw,32px);
  transition:background .2s;position:relative;overflow:hidden;
}
.process-card:hover{background:rgba(43,110,255,.06)}
.process-card::before{
  content:attr(data-n);
  position:absolute;bottom:-10px;right:8px;
  font-family:'Montserrat',sans-serif;font-size:80px;font-weight:900;
  color:rgba(255,255,255,.03);line-height:1;pointer-events:none;
}
.proc-num{
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.15em;
  color:var(--neon);margin-bottom:12px;display:flex;align-items:center;gap:8px;
}
.proc-num::after{content:'';width:20px;height:1px;background:var(--neon);opacity:.4}
.proc-icon{
  width:36px;height:36px;margin-bottom:14px;
  color:var(--blue);
}
.process-card h3{font-size:15px;font-weight:700;margin-bottom:8px}
.process-card p{font-size:13px;color:var(--grey);line-height:1.6}

/* ── DIGITAL TWIN ───────────────────────────────────────── */
.twin-sec{background:var(--bg1)}
.twin-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center;
}
@media(max-width:820px){.twin-grid{grid-template-columns:1fr}}
.twin-frame{
  border-radius:var(--r);overflow:hidden;
  border:1px solid var(--border);
  aspect-ratio:4/3;position:relative;
  box-shadow:0 0 60px rgba(43,110,255,.1);
}
@media(max-width:820px){.twin-frame{aspect-ratio:9/16}}
.twin-frame iframe{width:100%;height:100%;border:none;display:block}
.twin-frame::after{
  content:'LIVE 3D MODEL';
  position:absolute;top:12px;left:12px;
  font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.15em;
  color:var(--neon);background:rgba(0,0,0,.8);border:1px solid rgba(0,212,255,.2);
  padding:4px 8px;pointer-events:none;
}
.twin-benefits{display:flex;flex-direction:column;gap:16px;margin-top:32px}
.twin-benefit{
  display:flex;gap:16px;align-items:flex-start;
  padding:16px 20px;
  background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);
  transition:border-color .2s;
}
.twin-benefit:hover{border-color:rgba(43,110,255,.3)}
.twin-benefit-check{
  width:28px;height:28px;flex-shrink:0;border-radius:50%;
  background:rgba(43,110,255,.1);border:1px solid rgba(43,110,255,.3);
  display:flex;align-items:center;justify-content:center;color:var(--blue);font-size:13px;
}
.twin-benefit h4{font-family:'Montserrat',sans-serif;font-size:13px;font-weight:700;margin-bottom:2px}
.twin-benefit p{font-size:13px;color:var(--grey);line-height:1.5}

/* ── DIRECTIONS (TABS) ──────────────────────────────────── */
.dir-sec{background:var(--bg)}
.tabs-nav{
  display:flex;gap:0;overflow-x:auto;scrollbar-width:none;
  border-bottom:1px solid var(--border);margin-top:clamp(32px,4vw,48px);
}
.tabs-nav::-webkit-scrollbar{display:none}
.tab-btn{
  padding:14px 20px;flex-shrink:0;
  font-family:'Montserrat',sans-serif;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:rgba(255,255,255,.4);
  border-bottom:2px solid transparent;
  transition:all .2s;white-space:nowrap;
}
.tab-btn:hover{color:rgba(255,255,255,.7)}
.tab-btn.active{color:var(--white);border-bottom-color:var(--blue)}
.tab-panels{position:relative;margin-top:0}
.tab-panel{display:none;position:relative}
.tab-panel.active{display:block}
.tab-panel-img{
  width:100%;height:clamp(300px,45vw,520px);object-fit:cover;
  filter:brightness(.45) saturate(.5);display:block;
}
.tab-panel-content{
  position:absolute;inset:0;
  background:linear-gradient(to right,rgba(0,0,0,.85) 40%,rgba(0,0,0,.2));
  display:flex;align-items:center;
  padding:clamp(24px,4vw,64px);
}
.tab-panel-inner{max-width:460px}
.tab-panel-inner .tag{margin-bottom:10px}
.tab-panel-inner h3{font-size:clamp(22px,3vw,36px);font-weight:800;margin-bottom:14px}
.tab-panel-inner p{font-size:14px;color:rgba(255,255,255,.65);margin-bottom:24px;line-height:1.65}

/* ── SOLUTIONS ──────────────────────────────────────────── */
.sol-sec{background:var(--bg1)}
.sol-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--border);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;
  margin-top:clamp(32px,4vw,56px);
}
@media(max-width:820px){.sol-grid{grid-template-columns:1fr}}
.sol-card{
  background:var(--bg2);padding:clamp(24px,3vw,40px);
  display:flex;flex-direction:column;
  transition:background .2s;
}
.sol-card:hover{background:rgba(43,110,255,.05)}
.sol-num{
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.18em;
  color:var(--neon);margin-bottom:16px;
}
.sol-card h3{font-size:clamp(16px,1.6vw,20px);margin-bottom:10px}
.sol-card>p{font-size:14px;color:var(--grey);margin-bottom:20px;line-height:1.6}
.sol-list{list-style:none;display:flex;flex-direction:column;gap:8px;flex:1}
.sol-list li{
  font-size:13px;color:rgba(255,255,255,.6);
  display:flex;gap:10px;align-items:flex-start;padding-top:8px;border-top:1px solid var(--border);
}
.sol-list li::before{content:'→';color:var(--blue);flex-shrink:0;font-size:12px;margin-top:1px}
.sol-arrow{margin-top:28px;color:var(--border2);transition:color .2s}
.sol-card:hover .sol-arrow{color:var(--blue)}

/* ── CTA ────────────────────────────────────────────────── */
.cta-sec{
  position:relative;overflow:hidden;background:var(--bg);
  padding:clamp(64px,9vw,120px) 0;
}
.cta-sec::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 70% 80% at 50% 50%,rgba(43,110,255,.06) 0%,transparent 65%);
}
.cta-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:start;
}
@media(max-width:820px){.cta-grid{grid-template-columns:1fr}}
.cta-intro h2{margin-bottom:16px}
.cta-intro p{color:var(--grey);font-size:clamp(14px,1.4vw,16px);margin-bottom:32px;line-height:1.7}
.cta-contacts{display:flex;flex-direction:column;gap:12px}
.cta-contact{
  display:flex;align-items:center;gap:12px;
  padding:14px 18px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);
  transition:border-color .2s;
}
.cta-contact:hover{border-color:var(--border2)}
.cta-contact-icon{
  width:32px;height:32px;flex-shrink:0;border-radius:var(--r);
  background:rgba(43,110,255,.1);display:flex;align-items:center;justify-content:center;
  font-size:14px;
}
.cta-contact-text small{display:block;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--grey);margin-bottom:2px}
.cta-contact-text a{font-family:'Montserrat',sans-serif;font-size:14px;font-weight:600;color:var(--white);transition:color .2s}
.cta-contact:hover .cta-contact-text a{color:var(--neon)}

/* Form */
.cta-form{display:flex;flex-direction:column;gap:0}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-bottom:1px}
@media(max-width:500px){.form-row{grid-template-columns:1fr}}
.form-group{display:flex;flex-direction:column;background:var(--bg2);border:1px solid var(--border);margin-bottom:1px}
.form-group label{
  font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--grey);padding:10px 16px 0;font-family:'JetBrains Mono',monospace;
}
.form-group input,.form-group select,.form-group textarea{
  background:transparent;border:none;color:var(--white);
  font-family:'Inter',sans-serif;font-size:14px;padding:6px 16px 12px;outline:none;
}
.form-group select{appearance:none;cursor:pointer}
.form-group select option{background:#111;color:#fff}
.form-group textarea{resize:none;height:90px;padding:8px 16px 12px}
.form-group:focus-within{border-color:var(--border2);background:rgba(43,110,255,.03)}
.form-row .form-group{border:none;margin-bottom:0}
.form-row-wrap{display:grid;grid-template-columns:1fr 1fr;gap:1px;border:1px solid var(--border);margin-bottom:1px}
@media(max-width:500px){.form-row-wrap{grid-template-columns:1fr}}
.form-submit{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.form-submit .btn{width:100%;justify-content:center}
.form-privacy{font-size:11px;color:rgba(255,255,255,.25);line-height:1.5;text-align:center}
.form-privacy a{color:rgba(255,255,255,.35);text-decoration:underline}
.form-success{
  display:none;
  background:rgba(43,110,255,.08);border:1px solid rgba(43,110,255,.25);border-radius:var(--r);
  padding:20px 24px;text-align:center;
}
.form-success.show{display:block}
.form-success p{font-family:'Montserrat',sans-serif;font-size:14px;font-weight:700;color:var(--neon)}

/* ── FOOTER ─────────────────────────────────────────────── */
.footer{
  background:var(--bg1);border-top:1px solid var(--border);
  padding:clamp(32px,4vw,48px) 0;
}
.footer-inner{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;
}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand img{height:22px;opacity:.7}
.footer-brand span{font-family:'Montserrat',sans-serif;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.3)}
.footer-links{display:flex;gap:24px}
.footer-links a{font-size:12px;color:rgba(255,255,255,.25);letter-spacing:.06em;text-transform:uppercase;transition:color .2s}
.footer-links a:hover{color:rgba(255,255,255,.5)}
.footer-copy{font-size:11px;color:rgba(255,255,255,.15);letter-spacing:.04em}

/* ── REVEAL ANIMATIONS ──────────────────────────────────── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-sec{background:var(--bg1)}
.faq-list{margin-top:clamp(32px,4vw,56px);display:flex;flex-direction:column;gap:1px;background:var(--border)}
.faq-item{background:var(--bg2);transition:background .2s}
.faq-item.open{background:rgba(43,110,255,.04)}
.faq-q{
  width:100%;text-align:left;padding:22px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-family:'Montserrat',sans-serif;font-size:clamp(14px,1.4vw,16px);font-weight:600;
  color:var(--white);cursor:pointer;transition:color .2s;
}
.faq-q:hover{color:var(--neon)}
.faq-icon{
  width:28px;height:28px;flex-shrink:0;border-radius:50%;
  border:1px solid var(--border2);
  display:flex;align-items:center;justify-content:center;
  color:var(--blue);font-size:16px;line-height:1;
  transition:transform .25s,border-color .2s;
}
.faq-item.open .faq-icon{transform:rotate(45deg);border-color:var(--neon);color:var(--neon)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .35s ease,padding .35s ease;
  padding:0 24px;
}
.faq-item.open .faq-a{max-height:400px;padding:0 24px 22px}
.faq-a p{font-size:14px;color:var(--grey);line-height:1.75}
.faq-a strong{color:var(--white)}

/* ── BEFORE / AFTER ──────────────────────────────────────── */
.ba-sec{background:var(--bg)}
.ba-intro{max-width:640px;margin-bottom:clamp(40px,5vw,64px)}
.ba-intro p{color:var(--grey);margin-top:12px;line-height:1.7}
.ba-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--border)}
@media(max-width:640px){.ba-grid{grid-template-columns:1fr}}
.ba-card{background:var(--bg2);padding:clamp(20px,2.5vw,32px);transition:background .2s}
.ba-card:hover{background:rgba(43,110,255,.04)}
.ba-type{
  font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--neon);margin-bottom:20px;display:flex;align-items:center;gap:8px;
}
.ba-type::after{content:'';flex:1;height:1px;background:var(--neon);opacity:.25;max-width:40px}
.ba-chart{display:flex;align-items:flex-end;gap:20px;height:100px;margin-bottom:16px}
.ba-bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px}
.ba-bar{
  width:100%;border-radius:2px 2px 0 0;position:relative;
  transition:height .6s ease;
}
.ba-bar-before{background:rgba(255,59,92,.35);border:1px solid rgba(255,59,92,.4)}
.ba-bar-after{background:rgba(0,212,255,.25);border:1px solid rgba(0,212,255,.4);box-shadow:0 0 8px rgba(0,212,255,.2)}
.ba-bar-val{
  font-family:'Montserrat',sans-serif;font-weight:800;font-size:13px;
  position:absolute;top:-22px;left:50%;transform:translateX(-50%);white-space:nowrap;
}
.ba-bar-before .ba-bar-val{color:var(--red)}
.ba-bar-after .ba-bar-val{color:var(--neon);text-shadow:0 0 8px rgba(0,212,255,.5)}
.ba-bar-label{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--grey2);text-align:center}
.ba-metric{
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;
  color:var(--grey);margin-bottom:6px;
}
.ba-metric strong{color:var(--white)}
.ba-delta{
  display:inline-flex;align-items:center;gap:6px;
  font-family:'Montserrat',sans-serif;font-size:12px;font-weight:700;
  color:var(--neon);border:1px solid rgba(0,212,255,.2);padding:4px 10px;border-radius:2px;
  margin-top:8px;
}
.ba-delta-icon{font-size:14px}

/* ── GLOSSARY ─────────────────────────────────────────────── */
.glos-sec{background:var(--bg1)}
.glos-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--border);margin-top:clamp(32px,4vw,56px);
}
@media(max-width:900px){.glos-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:500px){.glos-grid{grid-template-columns:1fr}}
.glos-card{
  background:var(--bg2);padding:clamp(18px,2vw,28px);
  display:flex;flex-direction:column;gap:8px;
  transition:background .2s;
}
.glos-card:hover{background:rgba(43,110,255,.05)}
.glos-term{
  font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:500;
  color:var(--neon);letter-spacing:.04em;
}
.glos-full{font-family:'Montserrat',sans-serif;font-size:12px;font-weight:700;color:var(--white);letter-spacing:.02em}
.glos-def{font-size:12px;color:var(--grey);line-height:1.6}
.glos-val{
  margin-top:4px;font-family:'JetBrains Mono',monospace;font-size:11px;
  color:rgba(43,110,255,.8);background:rgba(43,110,255,.06);
  padding:3px 8px;border-radius:2px;display:inline-block;
}