:root{
  --bg:#ffffff;
  --bg-1:#eef4fb;
  --bg-elev:#ffffff;
  --bg-elev-2:#eaf2fb;
  --border:#d7e3f0;
  --border-soft:#e8f0f9;
  --steel:#4a6a8a;
  --steel-dim:#9fb4c9;
  --accent:#1f6feb;
  --accent-2:#4a90f5;
  --accent-dim:#0d47a1;
  --text:#0b1b2b;
  --text-dim:#4d6072;
  --text-faint:#8ea1b3;
  --danger-glow: rgba(31,111,235,.28);
  --radius:2px;
  --maxw:1240px;
  --ff-display:'Oswald', sans-serif;
  --ff-body:'Inter', sans-serif;
  --ff-mono:'JetBrains Mono', monospace;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--ff-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block; max-width:100%;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit; cursor:pointer;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px;}
::selection{background:var(--accent); color:#000;}

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--accent); outline-offset:3px;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important;}
}

/* ---------- scroll progress ---------- */
.scroll-progress{
  position:fixed; top:0; left:0; height:3px; width:0%; z-index:200;
  background:linear-gradient(90deg, var(--accent-dim), var(--accent), var(--accent-2));
  box-shadow:0 0 10px rgba(31,111,235,.55);
  transition:width .08s linear;
}

/* ---------- page load fade ---------- */
.load-fade{opacity:0; transform:translateY(14px); animation:loadFadeIn .8s cubic-bezier(.22,.8,.28,1) forwards;}
@keyframes loadFadeIn{to{opacity:1; transform:translateY(0);}}

/* ---------- shared micro-interactions ---------- */
.btn{position:relative; overflow:hidden;}
.btn::before{
  content:""; position:absolute; inset:0; z-index:0;
  background:linear-gradient(120deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform:translateX(-120%);
}
.btn:hover::before{transform:translateX(120%); transition:transform .7s ease;}
.btn > *{position:relative; z-index:1;}
.btn-accent{position:relative;}
.btn-accent:hover{transform:translateY(-1px);}
.btn-outline:hover{transform:translateY(-1px);}

@keyframes floatY{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-10px);}
}
@keyframes softGlowPulse{
  0%,100%{opacity:.35;}
  50%{opacity:.75;}
}

/* ---------- typography helpers ---------- */
.eyebrow{
  font-family:var(--ff-mono);
  font-size:12px;
  letter-spacing:.18em;
  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);
}
h1,h2,h3,h4{
  font-family:var(--ff-display);
  text-transform:uppercase;
  font-weight:600;
  letter-spacing:.01em;
  line-height:1.06;
  color:#0f2038;
}
h2{font-size:clamp(28px,3.6vw,44px);}
h3{font-size:20px; font-weight:500;}
.section-head{max-width:720px; margin-bottom:44px;}
.section-head p{color:var(--text-dim); font-size:16px; margin-top:14px;}
.mono{font-family:var(--ff-mono);}
.num{font-family:var(--ff-mono); font-weight:700; color:var(--accent);}

section{position:relative; padding:96px 0;}
section + section{border-top:1px solid var(--border-soft);}
@media (max-width:720px){ section{padding:64px 0;} }

/* ---------- background texture ---------- */
.grain{ display:none; }

/* ---------- header ---------- */
header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border-soft);
  box-shadow:0 1px 0 rgba(15,32,56,.03), 0 8px 24px rgba(15,32,56,.04);
  transition:border-color .3s, box-shadow .3s;
}
header.is-scrolled{box-shadow:0 1px 0 rgba(15,32,56,.05), 0 12px 28px rgba(15,32,56,.08); border-bottom-color:var(--border);}
.header-inner{
  max-width:var(--maxw); margin:0 auto; padding:0 24px;
  height:72px; display:flex; align-items:center; justify-content:space-between; gap:24px;
  transition:height .25s ease;
}
header.is-scrolled .header-inner{height:62px;}
.logo{display:flex; align-items:center; gap:10px; font-family:var(--ff-display); font-size:22px; letter-spacing:.02em; text-transform:uppercase;}
.logo-mark{
  width:34px; height:34px; flex:none; transition:transform .25s ease;
}
.logo:hover .logo-mark{transform:rotate(-8deg) scale(1.06);}
.logo small{display:block; font-family:var(--ff-mono); font-size:9px; letter-spacing:.15em; color:var(--text-faint); text-transform:uppercase; font-weight:400;}
nav.primary-nav{display:flex; align-items:center; gap:2px;}
nav.primary-nav a{
  position:relative; font-size:13px; letter-spacing:.03em; text-transform:uppercase; color:var(--text-dim);
  padding:10px 14px; border-radius:var(--radius); transition:color .2s;
}
nav.primary-nav a::after{
  content:""; position:absolute; left:14px; right:14px; bottom:6px; height:2px;
  background:var(--accent); transform:scaleX(0); transform-origin:left; transition:transform .25s ease;
}
nav.primary-nav a:hover{color:#0f2038;}
nav.primary-nav a:hover::after{transform:scaleX(1);}
nav.primary-nav a.active{color:#0f2038;}
nav.primary-nav a.active::after{transform:scaleX(1);}
.header-actions{display:flex; align-items:center; gap:18px;}
.header-phone{font-family:var(--ff-mono); font-size:14px; color:var(--text-dim); white-space:nowrap;}
.header-phone strong{color:#0f2038; font-weight:500;}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--ff-body); font-weight:600; font-size:14px;
  padding:12px 22px; border-radius:var(--radius);
  border:1px solid transparent; white-space:nowrap;
  transition:transform .15s ease, box-shadow .2s ease, background .2s, border-color .2s;
}
.btn:active{transform:translateY(1px);}
.btn-accent{background:var(--accent); color:#ffffff;}
.btn-accent:hover{background:var(--accent-2); box-shadow:0 0 0 4px var(--danger-glow);}
.btn-outline{border-color:var(--border); color:var(--text);}
.btn-outline:hover{border-color:var(--accent); color:var(--accent);}
.btn-sm{padding:9px 16px; font-size:13px;}
.menu-toggle{display:none; flex-direction:column; gap:5px; background:none; border:none; padding:8px;}
.menu-toggle span{width:22px; height:2px; background:#0f2038;}

@media (max-width:980px){
  nav.primary-nav{display:none;}
  .header-phone{display:none;}
  .menu-toggle{display:flex;}
}

/* mobile drawer */
.mobile-nav{
  position:fixed; inset:72px 0 0 0; z-index:99; background:var(--bg-1);
  transform:translateX(100%); transition:transform .3s ease;
  display:flex; flex-direction:column; padding:24px; gap:4px; overflow-y:auto;
}
.mobile-nav.open{transform:translateX(0);}
.mobile-nav a{padding:16px 4px; font-family:var(--ff-display); font-size:20px; text-transform:uppercase; border-bottom:1px solid var(--border-soft); color:var(--text);}
.mobile-nav .btn{margin-top:20px;}

/* ---------- hero ---------- */
.hero{
  padding-top:168px; padding-bottom:80px;
  position:relative; overflow:hidden;
  background:
    radial-gradient(1200px 600px at 78% -10%, rgba(31,111,235,.10), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #ffffff 100%);
}
.hero::before{
  content:"";
  position:absolute; inset:-10% -10% auto -10%; height:130%;
  background-image:
    linear-gradient(rgba(31,111,235,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31,111,235,.055) 1px, transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(60% 55% at 72% 30%, #000 40%, transparent 85%);
  -webkit-mask-image:radial-gradient(60% 55% at 72% 30%, #000 40%, transparent 85%);
  animation:gridDrift 26s linear infinite;
  pointer-events:none;
}
@keyframes gridDrift{
  0%{background-position:0 0, 0 0;}
  100%{background-position:46px 92px, 46px 92px;}
}
.hero .wrap{display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; position:relative; z-index:1;}
@media (max-width:980px){ .hero .wrap{grid-template-columns:1fr;} .hero{padding-top:140px;} }

.hero h1{font-size:clamp(34px,5.6vw,64px); margin:18px 0 22px; letter-spacing:0;}
.hero h1 em{font-style:normal; color:var(--accent); position:relative;}
.hero h1 em::after{
  content:""; position:absolute; left:0; right:0; bottom:.05em; height:.22em;
  background:rgba(31,111,235,.14); z-index:-1; transform:scaleX(0); transform-origin:left;
  animation:emUnderline 1s .5s cubic-bezier(.22,.8,.28,1) forwards;
}
@keyframes emUnderline{to{transform:scaleX(1);}}
.hero-lead{font-size:17px; color:var(--text-dim); max-width:520px; margin-bottom:32px;}
.hero-ctas{display:flex; flex-wrap:wrap; gap:14px; margin-bottom:40px;}
.badge-row{display:flex; flex-wrap:wrap; gap:10px;}
.badge{
  display:flex; align-items:center; gap:9px;
  border:1px solid var(--border); background:var(--bg-elev);
  padding:10px 14px; border-radius:var(--radius);
  font-size:12.5px; color:var(--text-dim); letter-spacing:.02em;
  box-shadow:0 1px 2px rgba(15,32,56,.03);
}
.badge svg{width:16px; height:16px; flex:none; stroke:var(--accent);}

.hero-visual{position:relative; aspect-ratio:1/1; max-width:560px; margin:0 auto; animation:floatY 6s ease-in-out infinite;}
.hero-visual::before{
  content:""; position:absolute; inset:8%; z-index:-1; border-radius:50%;
  background:radial-gradient(closest-side, rgba(31,111,235,.16), transparent 72%);
  animation:softGlowPulse 4.5s ease-in-out infinite;
}
.hero-visual svg{width:100%; height:100%;}

.badge-row .badge{opacity:0; transform:translateY(10px); animation:loadFadeIn .6s ease forwards;}
.badge-row .badge:nth-child(1){animation-delay:.55s;}
.badge-row .badge:nth-child(2){animation-delay:.68s;}
.badge-row .badge:nth-child(3){animation-delay:.81s;}
.badge:hover{border-color:var(--accent-dim); transform:translateY(-2px); box-shadow:0 6px 14px rgba(15,32,56,.08);}

/* scan sweep */
@keyframes sweep{
  0%{transform:translateY(-4%); opacity:.15;}
  50%{transform:translateY(4%); opacity:.55;}
  100%{transform:translateY(-4%); opacity:.15;}
}
.scan-band{animation:sweep 4.5s ease-in-out infinite;}
@keyframes pulseDot{
  0%,100%{opacity:.4; r:3;}
  50%{opacity:1; r:5;}
}
.threat-dot{animation:pulseDot 2.2s ease-in-out infinite;}
@keyframes dash{
  to{stroke-dashoffset:0;}
}
.threat-arrow{stroke-dasharray:8 6; stroke-dashoffset:120; animation:dash 2.6s linear infinite;}

/* ---------- trust strip ---------- */
.trust-strip{
  border-top:1px solid var(--border-soft); border-bottom:1px solid var(--border-soft);
  background:var(--bg-1);
}
.trust-strip .wrap{
  display:grid; grid-template-columns:repeat(4,1fr); gap:0;
}
.trust-item{
  padding:22px 20px; display:flex; align-items:center; gap:12px;
  border-left:1px solid var(--border-soft);
}
.trust-item:first-child{border-left:none;}
.trust-item svg{width:22px; height:22px; flex:none; stroke:var(--accent);}
.trust-item span{font-size:13px; color:var(--text-dim); line-height:1.3;}
.trust-item strong{display:block; color:#0f2038; font-weight:600; font-size:13.5px;}
@media (max-width:900px){
  .trust-strip .wrap{grid-template-columns:repeat(2,1fr);}
  .trust-item{border-left:none; border-top:1px solid var(--border-soft);}
  .trust-item:nth-child(odd){border-right:1px solid var(--border-soft);}
}

/* ---------- problem cards ---------- */
.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:18px;}
@media (max-width:980px){ .grid-4{grid-template-columns:repeat(2,1fr);} }
@media (max-width:560px){ .grid-4{grid-template-columns:1fr;} }
.card{
  background:var(--bg-elev); border:1px solid var(--border);
  padding:26px 22px; border-radius:var(--radius);
  box-shadow:0 1px 2px rgba(15,32,56,.03), 0 10px 24px rgba(15,32,56,.05);
  transition:border-color .2s, transform .2s, box-shadow .2s;
}
.card:hover{border-color:var(--accent-dim); transform:translateY(-2px); box-shadow:0 4px 8px rgba(15,32,56,.04), 0 16px 32px rgba(15,32,56,.08);}
.card-icon{
  width:44px; height:44px; border-radius:50%;
  border:1px solid var(--accent-dim); display:flex; align-items:center; justify-content:center;
  margin-bottom:18px;
}
.card-icon svg{width:20px; height:20px; stroke:var(--accent);}
.card h4{font-family:var(--ff-body); text-transform:none; font-size:16px; font-weight:700; color:#0f2038; margin-bottom:8px; letter-spacing:0;}
.card p{font-size:13.5px; color:var(--text-dim);}

.callout{
  margin-top:36px; display:grid; grid-template-columns:auto 1fr; gap:22px; align-items:center;
  background:linear-gradient(90deg, rgba(31,111,235,.08), transparent);
  border:1px solid var(--accent-dim); border-left:3px solid var(--accent);
  padding:26px 28px; border-radius:var(--radius);
}
.callout .card-icon{border-color:var(--accent); background:rgba(31,111,235,.08);}
.callout-label{font-family:var(--ff-mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); margin-bottom:6px;}
.callout p{color:var(--text-dim); font-size:14px; margin-top:4px;}
.callout strong{color:#0f2038; font-weight:600;}
@media (max-width:640px){ .callout{grid-template-columns:1fr;} }

/* ---------- concept / two col ---------- */
.two-col{display:grid; grid-template-columns:1.2fr .8fr; gap:32px; align-items:start;}
@media (max-width:900px){ .two-col{grid-template-columns:1fr;} }
.diagram-panel{
  background:var(--bg-elev); border:1px solid var(--border); border-radius:var(--radius);
  padding:28px; box-shadow:0 1px 2px rgba(15,32,56,.03), 0 12px 28px rgba(15,32,56,.05);
}
.diagram-caption{
  display:flex; align-items:center; gap:10px; margin-top:18px; padding-top:18px;
  border-top:1px solid var(--border-soft); font-size:13px; color:var(--text-dim);
}
.diagram-caption svg{width:16px; height:16px; stroke:var(--accent); flex:none;}

.feature-list{display:flex; flex-direction:column;}
.feature-list li{
  display:flex; gap:16px; padding:16px 0; border-top:1px solid var(--border-soft);
}
.feature-list li:first-child{border-top:none;}
.feature-list .fi-icon{
  width:38px; height:38px; flex:none; border-radius:50%; border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; background:var(--bg-elev-2);
}
.feature-list .fi-icon svg{width:17px; height:17px; stroke:var(--accent-2);}
.feature-list .fi-text strong{display:block; color:#0f2038; font-size:14.5px; font-weight:600; margin-bottom:2px;}
.feature-list .fi-text span{font-size:13px; color:var(--text-dim);}

.disclaimer-box{
  margin-top:20px; display:flex; gap:14px; align-items:flex-start;
  background:var(--bg-elev); border:1px dashed var(--border); padding:18px 20px; border-radius:var(--radius);
}
.disclaimer-box svg{width:20px; height:20px; stroke:var(--text-faint); flex:none; margin-top:1px;}
.disclaimer-box strong{color:var(--text-dim); font-size:13px; text-transform:uppercase; letter-spacing:.04em; display:block; margin-bottom:2px; font-family:var(--ff-mono); font-weight:500;}
.disclaimer-box p{font-size:13px; color:var(--text-faint);}

/* ---------- three steps ---------- */
.steps-row{display:grid; grid-template-columns:repeat(3,1fr); gap:0; position:relative;}
@media (max-width:860px){ .steps-row{grid-template-columns:1fr; gap:18px;} }
.step-card{
  border:1px solid var(--border); background:var(--bg-elev); padding:26px 24px; position:relative;
  box-shadow:0 1px 2px rgba(15,32,56,.03);
  transition:box-shadow .25s ease, background .25s ease;
}
.step-card:hover{box-shadow:0 10px 22px rgba(15,32,56,.08); background:linear-gradient(180deg, rgba(31,111,235,.04), var(--bg-elev) 40%);}
.step-card:hover .step-visual svg{filter:drop-shadow(0 2px 6px rgba(31,111,235,.15));}
.steps-row .step-card + .step-card{border-left:none;}
@media (max-width:860px){ .steps-row .step-card + .step-card{border-left:1px solid var(--border);} }
.step-num{font-family:var(--ff-mono); font-size:13px; color:var(--accent); margin-bottom:14px; display:flex; align-items:center; gap:10px;}
.step-num::after{content:""; flex:1; height:1px; background:var(--border);}
.step-card h4{font-family:var(--ff-body); text-transform:none; font-weight:700; font-size:15.5px; color:#0f2038; margin-bottom:10px; letter-spacing:0;}
.step-card p{font-size:13.5px; color:var(--text-dim);}
.step-visual{margin-bottom:18px; height:110px;}
.step-visual svg{width:100%; height:100%;}
.step-arrow{
  position:absolute; top:50%; right:-14px; transform:translateY(-50%); z-index:2;
  width:28px; height:28px; background:var(--bg); border:1px solid var(--border-soft);
  border-radius:50%; display:flex; align-items:center; justify-content:center;
}
.step-arrow svg{width:14px; height:14px; stroke:var(--accent);}
@media (max-width:860px){ .step-arrow{display:none;} }

/* ---------- stats / production ---------- */
.stats-section{
  background:
    linear-gradient(180deg, rgba(31,111,235,.05), transparent 40%),
    var(--bg-1);
}
.stats-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--border-soft); border:1px solid var(--border-soft); margin-bottom:40px;}
@media (max-width:860px){ .stats-grid{grid-template-columns:repeat(2,1fr);} }
.stat-cell{background:var(--bg); padding:34px 26px;}
.stat-num{font-family:var(--ff-mono); font-weight:700; font-size:clamp(28px,3.4vw,40px); color:#0f2038; letter-spacing:-.01em;}
.stat-num span{color:var(--accent); font-size:.55em; vertical-align:super; margin-left:2px;}
.stat-cell{transition:background .3s ease;}
.stat-cell:hover{background:rgba(31,111,235,.04);}
.formula-op{transition:transform .2s ease;}
.formula-strip:hover .formula-op{animation:opPulse 1s ease-in-out infinite;}
@keyframes opPulse{0%,100%{transform:scale(1);}50%{transform:scale(1.25);}}
.stat-label{font-size:12.5px; color:var(--text-dim); text-transform:uppercase; letter-spacing:.04em; margin-top:8px;}
.formula-strip{
  display:flex; align-items:center; flex-wrap:wrap; gap:18px; justify-content:center;
  background:var(--bg-elev); border:1px solid var(--border); padding:24px 28px; border-radius:var(--radius);
}
.formula-item{text-align:center;}
.formula-item .fv{font-family:var(--ff-mono); font-weight:700; font-size:22px; color:#0f2038;}
.formula-item .fl{font-size:11px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.04em; margin-top:4px;}
.formula-op{font-family:var(--ff-mono); font-size:22px; color:var(--accent);}
.formula-note{width:100%; text-align:center; font-size:12.5px; color:var(--text-faint); margin-top:6px;}
.footnote{font-size:12.5px; color:var(--text-faint); margin-top:18px; display:flex; gap:8px; align-items:flex-start;}
.footnote svg{width:14px; height:14px; stroke:var(--text-faint); flex:none; margin-top:2px;}

/* ---------- configs ---------- */
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
@media (max-width:900px){ .grid-3{grid-template-columns:1fr;} }
.config-card{background:var(--bg-elev); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; box-shadow:0 1px 2px rgba(15,32,56,.03), 0 10px 24px rgba(15,32,56,.05);}
.config-visual{height:150px; background:var(--bg-elev-2); border-bottom:1px solid var(--border); padding:18px;}
.config-visual svg{width:100%; height:100%;}
.config-body{padding:22px;}
.config-tag{font-family:var(--ff-mono); font-size:12px; color:var(--accent); margin-bottom:10px;}
.config-body h4{font-family:var(--ff-body); text-transform:none; font-weight:700; font-size:15.5px; color:#0f2038; margin-bottom:8px; letter-spacing:0;}
.config-body p{font-size:13.5px; color:var(--text-dim);}

/* ---------- process rail ---------- */
.process-rail{display:grid; grid-template-columns:repeat(6,1fr); gap:14px;}
@media (max-width:980px){ .process-rail{grid-template-columns:repeat(3,1fr);} }
@media (max-width:600px){ .process-rail{grid-template-columns:1fr;} }
.proc-cell{
  background:var(--bg-elev); border:1px solid var(--border); padding:20px 18px; position:relative;
  box-shadow:0 1px 2px rgba(15,32,56,.03);
  transition:border-color .2s, background .2s, box-shadow .2s;
}
.proc-cell.is-active{border-color:var(--accent); background:linear-gradient(180deg, rgba(31,111,235,.10), var(--bg-elev));}
.proc-cell .pc-num{font-family:var(--ff-mono); color:var(--accent); font-size:13px; margin-bottom:12px;}
.proc-cell .pc-icon{width:30px; height:30px; margin-bottom:14px;}
.proc-cell .pc-icon svg{width:100%; height:100%; stroke:var(--steel);}
.proc-cell.is-active .pc-icon svg{stroke:var(--accent);}
.proc-cell h4{font-family:var(--ff-body); text-transform:none; font-size:13.5px; font-weight:700; color:#0f2038; margin-bottom:6px; letter-spacing:0;}
.proc-cell p{font-size:12px; color:var(--text-dim);}

/* ---------- calc two col ---------- */
.calc-grid{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
@media (max-width:860px){ .calc-grid{grid-template-columns:1fr;} }
.calc-panel{background:var(--bg-elev); border:1px solid var(--border); border-radius:var(--radius); padding:30px; box-shadow:0 1px 2px rgba(15,32,56,.03), 0 12px 28px rgba(15,32,56,.05);}
.calc-panel h3{font-family:var(--ff-body); text-transform:none; letter-spacing:0; font-size:16px; font-weight:700; color:#0f2038; margin-bottom:22px; display:flex; align-items:center; gap:10px;}
.calc-panel h3 svg{width:18px; height:18px; stroke:var(--accent);}
.calc-panel.accent{border-color:var(--accent-dim);}
.check-list li{
  display:flex; gap:12px; padding:13px 0; border-top:1px solid var(--border-soft); font-size:13.5px; color:var(--text-dim);
}
.check-list li:first-child{border-top:none;}
.check-list svg{width:15px; height:15px; stroke:var(--accent); flex:none; margin-top:2px;}
.price-note{
  margin-top:20px; display:flex; gap:12px; align-items:flex-start;
  background:rgba(31,111,235,.07); border:1px solid var(--accent-dim); padding:16px 18px; border-radius:var(--radius);
}
.price-note svg{width:18px; height:18px; stroke:var(--accent); flex:none;}
.price-note strong{color:var(--accent); font-size:13.5px;}
.price-note span{display:block; font-size:12.5px; color:var(--text-dim); margin-top:2px;}

/* ---------- params grid ---------- */
.params-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
@media (max-width:980px){ .params-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:560px){ .params-grid{grid-template-columns:1fr;} }
.param-card{
  background:var(--bg-elev); border:1px solid var(--border); padding:22px; position:relative;
  box-shadow:0 1px 2px rgba(15,32,56,.03);
}
.param-card.highlight{border-color:var(--accent);}
.param-num{font-family:var(--ff-mono); font-size:26px; font-weight:700; color:var(--steel-dim); margin-bottom:14px;}
.param-card.highlight .param-num{color:var(--accent);}
.param-card svg{width:24px; height:24px; stroke:var(--text-dim); margin-bottom:10px;}
.param-card.highlight svg{stroke:var(--accent);}
.param-card h4{font-family:var(--ff-body); text-transform:none; font-size:14.5px; font-weight:700; color:#0f2038; margin-bottom:6px; letter-spacing:0;}
.param-card p{font-size:12.5px; color:var(--text-dim);}

/* ---------- module gallery ---------- */
.gallery-tabs{display:flex; gap:8px; margin-bottom:28px; flex-wrap:wrap;}
.gallery-tab{
  padding:9px 16px; border:1px solid var(--border); background:var(--bg-elev); color:var(--text-dim);
  font-size:12.5px; letter-spacing:.02em; border-radius:var(--radius); transition:all .2s;
}
.gallery-tab.active, .gallery-tab:hover{border-color:var(--accent); color:#0f2038; background:rgba(31,111,235,.08);}
.gallery-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
@media (max-width:900px){ .gallery-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:560px){ .gallery-grid{grid-template-columns:1fr;} }
.module-tile{
  background:var(--bg-elev); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden;
  display:flex; flex-direction:column; box-shadow:0 1px 2px rgba(15,32,56,.03), 0 10px 24px rgba(15,32,56,.05);
}
.module-tile .mt-visual{height:150px; background:var(--bg-elev-2); border-bottom:1px solid var(--border); position:relative;}
.module-tile .mt-visual svg{width:100%; height:100%;}
.module-tile .mt-index{
  position:absolute; top:10px; left:10px; font-family:var(--ff-mono); font-size:11px;
  background:var(--accent); color:#ffffff; padding:3px 8px; border:1px solid var(--accent-dim);
}
.module-tile .mt-body{padding:18px 20px; flex:1;}
.module-tile h4{font-family:var(--ff-body); text-transform:none; font-size:14px; font-weight:700; color:#0f2038; letter-spacing:0; margin-bottom:6px;}
.module-tile p{font-size:12.5px; color:var(--text-dim);}

/* ---------- CTA band ---------- */
.cta-band{
  background:
    radial-gradient(900px 400px at 20% 0%, rgba(31,111,235,.12), transparent 60%),
    var(--bg-1);
  border-top:1px solid var(--border-soft); border-bottom:1px solid var(--border-soft);
}
.cta-band .wrap{display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:center;}
@media (max-width:900px){ .cta-band .wrap{grid-template-columns:1fr;} }
.cta-band h2{margin-bottom:16px;}
.cta-band p{color:var(--text-dim); font-size:15px; max-width:480px; margin-bottom:26px;}
.cta-form{
  background:var(--bg-elev); border:1px solid var(--border); padding:28px; border-radius:var(--radius);
  box-shadow:0 2px 4px rgba(15,32,56,.03), 0 16px 36px rgba(15,32,56,.07);
}
.cta-form .form-row{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:12px;}
@media (max-width:480px){ .cta-form .form-row{grid-template-columns:1fr;} }
.cta-form input, .cta-form textarea{
  width:100%; background:var(--bg); border:1px solid var(--border); color:#0f2038;
  padding:13px 14px; font-family:var(--ff-body); font-size:14px; border-radius:var(--radius);
}
.cta-form input::placeholder, .cta-form textarea::placeholder{color:var(--text-faint);}
.cta-form input:focus, .cta-form textarea:focus{border-color:var(--accent); outline:none; box-shadow:0 0 0 4px var(--danger-glow);}
.cta-form input, .cta-form textarea{transition:border-color .2s, box-shadow .2s;}
.cta-form textarea{margin-bottom:12px; min-height:76px; resize:vertical;}
.cta-form .btn{width:100%; margin-top:4px;}
.cta-form .form-fine{font-size:11px; color:var(--text-faint); margin-top:12px; line-height:1.5;}
.form-status{font-size:13px; margin-top:12px; display:none; align-items:center; gap:8px;}
.form-status.show{display:flex; color:var(--accent); animation:statusPop .4s cubic-bezier(.34,1.56,.64,1);}
.form-status svg{width:16px; height:16px; stroke:var(--accent); flex:none;}
.form-status.is-error{color:#c0392b;}
.form-status.is-error svg{stroke:#c0392b;}
@keyframes statusPop{from{opacity:0; transform:translateY(-6px);} to{opacity:1; transform:translateY(0);}}
.cta-form .btn-accent{position:relative;}
.cta-form .btn-accent.is-loading{pointer-events:none; opacity:.75;}

.contact-chips{display:flex; flex-wrap:wrap; gap:12px; margin-top:8px;}
.contact-chip{
  display:flex; align-items:center; gap:10px; border:1px solid var(--border); background:var(--bg-elev);
  padding:11px 16px; border-radius:var(--radius); font-size:13.5px;
  box-shadow:0 1px 2px rgba(15,32,56,.03);
}
.contact-chip svg{width:16px; height:16px; stroke:var(--accent);}

/* ---------- footer ---------- */
footer{background:var(--bg-1); padding:64px 0 28px; border-top:1px solid var(--border-soft);}
.footer-grid{display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:40px; padding-bottom:44px;}
@media (max-width:900px){ .footer-grid{grid-template-columns:1fr 1fr; row-gap:32px;} }
@media (max-width:560px){ .footer-grid{grid-template-columns:1fr;} }
.footer-brand .logo{margin-bottom:14px;}
.footer-brand p{font-size:13.5px; color:var(--text-dim); max-width:280px; margin-bottom:18px;}
.footer-col h5{font-family:var(--ff-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--text-faint); margin-bottom:16px;}
.footer-col li{margin-bottom:10px; font-size:13.5px; color:var(--text-dim);}
.footer-col a:hover{color:var(--accent);}
.footer-col .company-block{margin-bottom:20px;}
.footer-col .company-name{color:#0f2038; font-weight:600; display:block; margin-bottom:4px; font-size:13.5px;}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  padding-top:24px; border-top:1px solid var(--border-soft);
  font-size:12.5px; color:var(--text-faint);
}
.social-row{display:flex; gap:10px;}
.social-btn{
  width:38px; height:38px; border:1px solid var(--border); border-radius:50%;
  display:flex; align-items:center; justify-content:center; transition:border-color .2s;
}
.social-btn svg{width:17px; height:17px; stroke:var(--text-dim);}
.social-btn:hover{border-color:var(--accent);}
.social-btn:hover svg{stroke:var(--accent);}

/* sticky mobile CTA */
.sticky-cta{
  position:fixed; bottom:0; left:0; right:0; z-index:90;
  display:none; gap:1px; background:var(--border-soft);
  border-top:1px solid var(--border-soft);
}
.sticky-cta a{flex:1; text-align:center; padding:15px 10px; background:var(--bg); font-size:13px; font-weight:600; color:var(--text);}
.sticky-cta a.primary{background:var(--accent); color:#ffffff;}
@media (max-width:720px){ .sticky-cta{display:flex;} body{padding-bottom:54px;} }

/* reveal on scroll */
.reveal{opacity:0; transform:translateY(22px) scale(.985); filter:blur(4px); transition:opacity .7s cubic-bezier(.22,.8,.28,1), transform .7s cubic-bezier(.22,.8,.28,1), filter .7s ease;}
.reveal.in{opacity:1; transform:translateY(0) scale(1); filter:blur(0);}

/* staggered children inside revealed grids */
.grid-4.reveal.in > *, .params-grid.reveal.in > *, .gallery-grid.reveal.in > *,
.steps-row.reveal.in > *, .process-rail.reveal.in > *, .stats-grid.reveal.in > .stat-cell,
.calc-grid.reveal.in > *{
  animation:staggerIn .6s cubic-bezier(.22,.8,.28,1) backwards;
}
.grid-4.reveal.in > *:nth-child(1),.params-grid.reveal.in > *:nth-child(1),.gallery-grid.reveal.in > *:nth-child(1),.steps-row.reveal.in > *:nth-child(1),.process-rail.reveal.in > *:nth-child(1),.stats-grid.reveal.in > .stat-cell:nth-child(1),.calc-grid.reveal.in > *:nth-child(1){animation-delay:.05s;}
.grid-4.reveal.in > *:nth-child(2),.params-grid.reveal.in > *:nth-child(2),.gallery-grid.reveal.in > *:nth-child(2),.steps-row.reveal.in > *:nth-child(2),.process-rail.reveal.in > *:nth-child(2),.stats-grid.reveal.in > .stat-cell:nth-child(2),.calc-grid.reveal.in > *:nth-child(2){animation-delay:.12s;}
.grid-4.reveal.in > *:nth-child(3),.params-grid.reveal.in > *:nth-child(3),.gallery-grid.reveal.in > *:nth-child(3),.steps-row.reveal.in > *:nth-child(3),.process-rail.reveal.in > *:nth-child(3),.stats-grid.reveal.in > .stat-cell:nth-child(3){animation-delay:.19s;}
.grid-4.reveal.in > *:nth-child(4),.params-grid.reveal.in > *:nth-child(4),.gallery-grid.reveal.in > *:nth-child(4),.steps-row.reveal.in > *:nth-child(4),.process-rail.reveal.in > *:nth-child(4),.stats-grid.reveal.in > .stat-cell:nth-child(4){animation-delay:.26s;}
.params-grid.reveal.in > *:nth-child(5),.gallery-grid.reveal.in > *:nth-child(5),.process-rail.reveal.in > *:nth-child(5){animation-delay:.33s;}
.params-grid.reveal.in > *:nth-child(6),.gallery-grid.reveal.in > *:nth-child(6),.process-rail.reveal.in > *:nth-child(6){animation-delay:.40s;}
.params-grid.reveal.in > *:nth-child(7){animation-delay:.47s;}
.params-grid.reveal.in > *:nth-child(8){animation-delay:.54s;}
@keyframes staggerIn{
  from{opacity:0; transform:translateY(16px);}
  to{opacity:1; transform:translateY(0);}
}

/* card icon micro-interaction */
.card-icon, .fi-icon{transition:transform .3s cubic-bezier(.34,1.56,.64,1), background .2s, border-color .2s;}
.card:hover .card-icon{transform:scale(1.1) rotate(-6deg); border-color:var(--accent); background:rgba(31,111,235,.08);}
.feature-list li:hover .fi-icon{transform:scale(1.08); border-color:var(--accent-2);}
.module-tile{transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;}
.module-tile:hover{transform:translateY(-4px); border-color:var(--accent-dim); box-shadow:0 10px 22px rgba(15,32,56,.10);}
.param-card{transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;}
.param-card:hover{transform:translateY(-3px); box-shadow:0 10px 22px rgba(15,32,56,.09);}
.proc-cell{transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;}
.proc-cell:hover{transform:translateY(-3px); border-color:var(--accent-dim); box-shadow:0 10px 20px rgba(15,32,56,.08);}
.trust-item{transition:background .25s ease;}
.trust-item:hover{background:rgba(31,111,235,.05);}
.contact-chip{transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;}
.contact-chip:hover{transform:translateY(-2px); border-color:var(--accent-dim); box-shadow:0 8px 18px rgba(15,32,56,.08);}

.section-nav-anchor{position:relative; top:-88px; display:block;}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  display:flex; align-items:center; gap:8px; flex-wrap:wrap;
  font-family:var(--ff-mono); font-size:12px; color:var(--text-faint); margin-bottom:18px;
}
.breadcrumb a{color:var(--text-dim); transition:color .2s;}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb span{color:var(--text-faint);}
.breadcrumb .current{color:var(--accent);}

/* ---------- inner page hero (banner) ---------- */
.page-hero{
  padding-top:150px; padding-bottom:56px; position:relative; overflow:hidden;
  background:
    radial-gradient(1000px 480px at 85% -20%, rgba(31,111,235,.10), transparent 60%),
    #ffffff;
}
.page-hero::before{
  content:"";
  position:absolute; inset:-10% -10% auto -10%; height:130%;
  background-image:
    linear-gradient(rgba(31,111,235,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31,111,235,.05) 1px, transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(55% 60% at 85% 10%, #000 40%, transparent 85%);
  -webkit-mask-image:radial-gradient(55% 60% at 85% 10%, #000 40%, transparent 85%);
  animation:gridDrift 26s linear infinite;
  pointer-events:none;
}
.page-hero .wrap{position:relative; z-index:1;}
.page-hero h1{font-size:clamp(30px,4.4vw,50px); margin:14px 0 16px; letter-spacing:0; max-width:820px;}
.page-hero p{font-size:16px; color:var(--text-dim); max-width:640px;}
@media (max-width:720px){ .page-hero{padding-top:126px;} }

/* ---------- homepage: overview / section teasers ---------- */
.overview-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
@media (max-width:980px){ .overview-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:640px){ .overview-grid{grid-template-columns:1fr;} }
.overview-card{
  display:flex; flex-direction:column; gap:14px;
  background:var(--bg-elev); border:1px solid var(--border); padding:26px 24px; border-radius:var(--radius);
  box-shadow:0 1px 2px rgba(15,32,56,.03), 0 10px 24px rgba(15,32,56,.05);
  transition:border-color .2s, transform .2s, box-shadow .2s;
}
.overview-card:hover{border-color:var(--accent-dim); transform:translateY(-3px); box-shadow:0 6px 14px rgba(15,32,56,.05), 0 18px 34px rgba(15,32,56,.09);}
.overview-card h4{font-family:var(--ff-body); text-transform:none; font-size:16.5px; font-weight:700; color:#0f2038; letter-spacing:0;}
.overview-card p{font-size:13.5px; color:var(--text-dim); flex:1;}
.overview-card .ov-link{
  display:inline-flex; align-items:center; gap:8px; font-size:13px; font-weight:600; color:var(--accent);
}
.overview-card .ov-link svg{width:15px; height:15px; stroke:var(--accent); transition:transform .2s;}
.overview-card:hover .ov-link svg{transform:translateX(4px);}