/* =====================================================================
   ITE — International Technical Electronic Group
   Modern reinterpretation of the classic left-sidebar layout.
   Light theme by default · dark theme via [data-theme="dark"].
   ===================================================================== */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}

/* ===== THEME TOKENS ===== */
:root{
  /* Light (default) */
  --bg:#EAF0F7;
  --bg-2:#F3F7FB;
  --panel:#FFFFFF;
  --panel-2:#F6F9FC;
  --nav:rgba(255,255,255,.86);
  --ink:#0E2033;
  --muted:#51657B;
  --faint:#8598AC;
  --accent:#0A6FE0;
  --accent-2:#0AA69A;
  --on-accent:#FFFFFF;
  --line:rgba(14,32,51,.10);
  --line-2:rgba(14,32,51,.06);
  --grad:linear-gradient(135deg,#0A6FE0,#0AA69A);
  --glow:rgba(10,111,224,.14);
  --shadow:0 10px 30px rgba(20,50,90,.08);
  --shadow-lg:0 24px 60px rgba(20,50,90,.14);
  --ring:#0A6FE0;
  --red:#E0345A;
  --particle:10,111,224;
  --grid-a:.05;
  --sidebar-bg:rgba(255,255,255,.58);
  --maxw:960px;
}
:root[data-theme="dark"]{
  --bg:#030B1A;
  --bg-2:#06122A;
  --panel:rgba(10,22,42,.72);
  --panel-2:rgba(8,20,40,.72);
  --nav:rgba(3,11,26,.72);
  --ink:#EAF4FF;
  --muted:#8AAEC8;
  --faint:#4C6A85;
  --accent:#0096FF;
  --accent-2:#00F5D4;
  --on-accent:#03121F;
  --line:rgba(0,150,255,.14);
  --line-2:rgba(0,150,255,.08);
  --grad:linear-gradient(135deg,#0096FF,#00F5D4);
  --glow:rgba(0,150,255,.18);
  --shadow:0 14px 40px rgba(0,0,0,.45);
  --shadow-lg:0 26px 70px rgba(0,0,0,.55);
  --ring:#00F5D4;
  --red:#FF3B6B;
  --particle:0,150,255;
  --grid-a:.035;
  --sidebar-bg:rgba(9,19,38,.64);
}

html{scroll-behavior:smooth;overflow-x:clip;}
img{max-width:100%;height:auto;}
h1,h2,h3,p,span,a,li{overflow-wrap:break-word;}
body{
  background:
    radial-gradient(1100px 620px at 82% -8%,var(--glow),transparent 60%),
    linear-gradient(180deg,var(--bg-2),var(--bg));
  background-attachment:fixed;
  color:var(--ink);
  font-family:'Space Grotesk',sans-serif;line-height:1.7;
  min-height:100vh;overflow-x:clip;position:relative;
  -webkit-font-smoothing:antialiased;
  transition:background .4s ease,color .3s ease;
}

/* ===== FIXED BACKGROUND LAYERS ===== */
#netCanvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;opacity:.9;}
.grid-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(var(--particle),var(--grid-a)) 1px,transparent 1px),
    linear-gradient(90deg,rgba(var(--particle),var(--grid-a)) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(120% 90% at 70% 0,#000,transparent 75%);
          mask-image:radial-gradient(120% 90% at 70% 0,#000,transparent 75%);
}
.vignette{display:none;}

/* ===== SHELL / SIDEBAR LAYOUT ===== */
.shell{position:relative;z-index:2;display:flex;min-height:100vh;}
.sidebar{
  width:266px;flex:none;position:fixed;top:0;left:0;z-index:30;
  height:100vh;overflow-y:auto;display:flex;flex-direction:column;
  padding:28px 22px;gap:26px;
  background:var(--sidebar-bg);
  -webkit-backdrop-filter:blur(16px) saturate(1.3);backdrop-filter:blur(16px) saturate(1.3);
  border-right:1px solid var(--line);box-shadow:var(--shadow);
  transition:background .4s ease,border-color .3s ease,transform .35s cubic-bezier(.4,0,.2,1);
}
.content{flex:1;min-width:0;margin-left:266px;display:flex;flex-direction:column;position:relative;}
.content > main{flex:1;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(24px,6vw,52px);width:100%;}

/* ===== BRAND (sidebar top) ===== */
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand-badge{
  width:60px;height:60px;flex:none;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--panel-2);border:1px solid var(--line);
}
.brand-badge.logo-plate{background:#fff;border-color:var(--line);padding:5px;overflow:hidden;box-shadow:0 3px 10px rgba(20,50,90,.12);}
.brand-badge.logo-plate img{width:100%;height:auto;display:block;}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-name{font-family:'Orbitron',sans-serif;font-weight:900;font-size:21px;letter-spacing:.12em;color:var(--ink);}
.brand-name .sep{color:var(--accent-2);font-weight:400;font-size:.7em;margin:0 2px;vertical-align:middle;}
.brand-sub{font-family:'JetBrains Mono',monospace;font-size:8px;letter-spacing:.2em;color:var(--faint);text-transform:uppercase;margin-top:3px;}

/* ===== SIDE NAV ===== */
.side-nav{display:flex;flex-direction:column;gap:3px;margin-top:4px;}
.side-nav a{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:11px 14px;border-radius:11px;text-decoration:none;
  color:var(--muted);font-size:14.5px;font-weight:500;letter-spacing:.01em;
  transition:color .2s,background .2s;
}
.side-nav a svg{width:19px;height:19px;flex:none;opacity:.85;}
.side-nav a:hover{color:var(--ink);background:var(--panel-2);}
.side-nav a.active{color:var(--accent);background:rgba(var(--particle),.10);}
.side-nav a.active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:3px;background:var(--grad);
}
.side-nav .nav-label{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--faint);margin:14px 14px 6px;}

/* ===== SIDEBAR FOOTER ===== */
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:16px;padding-top:20px;border-top:1px solid var(--line);}
.side-contact{font-size:12.5px;color:var(--muted);line-height:1.7;}
.side-contact a{color:var(--accent);text-decoration:none;}
.side-contact a:hover{text-decoration:underline;}
.theme-toggle{
  display:flex;align-items:center;gap:10px;cursor:pointer;
  background:var(--panel-2);border:1px solid var(--line);border-radius:11px;
  padding:10px 14px;color:var(--ink);font-family:'Space Grotesk',sans-serif;
  font-size:13px;font-weight:500;transition:border-color .2s,background .2s;
}
.theme-toggle:hover{border-color:var(--accent);}
.theme-toggle svg{width:18px;height:18px;color:var(--accent);}
.theme-toggle .moon{display:none;}
:root[data-theme="dark"] .theme-toggle .sun{display:none;}
:root[data-theme="dark"] .theme-toggle .moon{display:block;}

/* ===== MOBILE BAR / DRAWER ===== */
.mobilebar{
  display:none;position:sticky;top:0;z-index:40;
  align-items:center;justify-content:space-between;gap:12px;
  padding:12px 18px;background:var(--sidebar-bg);
  -webkit-backdrop-filter:blur(16px) saturate(1.3);backdrop-filter:blur(16px) saturate(1.3);
  border-bottom:1px solid var(--line);
}
.drawer-toggle{
  display:flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:10px;cursor:pointer;
  background:var(--panel-2);border:1px solid var(--line);color:var(--ink);
}
.drawer-toggle svg{width:22px;height:22px;}
.scrim{display:none;position:fixed;inset:0;z-index:44;background:rgba(3,11,26,.5);backdrop-filter:blur(2px);}
.scrim.show{display:block;}

/* ===== HERO ===== */
.hero{position:relative;text-align:center;padding-top:88px;padding-bottom:64px;}
.status-pill{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(var(--particle),.08);border:1px solid rgba(var(--particle),.25);
  border-radius:100px;padding:6px 16px;margin-bottom:24px;
  font-family:'JetBrains Mono',monospace;font-size:9.5px;
  letter-spacing:.22em;color:var(--accent);text-transform:uppercase;
}
.blink-dot{width:6px;height:6px;background:var(--accent-2);border-radius:50%;
  box-shadow:0 0 7px var(--accent-2);animation:blink 1.5s ease-in-out infinite;}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.2;}}
.hero h1{font-family:'Orbitron',sans-serif;font-weight:700;
  font-size:clamp(30px,5vw,54px);line-height:1.16;letter-spacing:.005em;margin-bottom:20px;color:var(--ink);}
.glow{
  background:var(--grad);background-size:200% 100%;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  animation:shimmer 5s ease-in-out infinite;
}
@keyframes shimmer{0%,100%{background-position:0% 50%;}50%{background-position:100% 50%;}}
.hero p.lead{max-width:660px;margin:0 auto 30px;color:var(--muted);font-size:clamp(15px,1.6vw,17.5px);font-weight:400;}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:10px;cursor:pointer;
  font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:14px;text-decoration:none;
  transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;border:1px solid transparent;}
.btn-primary{background:var(--grad);color:var(--on-accent);box-shadow:0 8px 22px var(--glow);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px var(--glow);}
.btn-ghost{background:var(--panel);border-color:var(--line);color:var(--ink);box-shadow:var(--shadow);}
.btn-ghost:hover{border-color:var(--accent);transform:translateY(-2px);}

/* ===== SECTIONS ===== */
section.block{padding-top:56px;padding-bottom:56px;position:relative;}
.section-head{margin-bottom:36px;max-width:760px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.26em;
  color:var(--accent-2);text-transform:uppercase;display:block;margin-bottom:13px;}
h2.section-title{font-family:'Orbitron',sans-serif;font-weight:700;
  font-size:clamp(23px,3.2vw,34px);line-height:1.25;margin-bottom:15px;color:var(--ink);}
.section-head p{color:var(--muted);font-size:16px;font-weight:400;}
.prose p{color:var(--muted);margin-bottom:16px;font-weight:400;font-size:15.5px;}
.prose strong{color:var(--ink);font-weight:600;}

/* inline stat highlight (numbers woven into prose) */
.stat-hl{color:var(--accent);font-weight:600;font-family:'Orbitron',sans-serif;letter-spacing:.01em;}

/* ===== CARD GRID ===== */
.grid{display:grid;gap:20px;}
.grid.cols-2{grid-template-columns:repeat(2,1fr);}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
.grid.cols-4{grid-template-columns:repeat(4,1fr);}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:16px;
  padding:26px 24px;position:relative;overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-4px);border-color:rgba(var(--particle),.4);box-shadow:var(--shadow-lg);}
.card .ic{width:46px;height:46px;border-radius:12px;margin-bottom:16px;
  background:rgba(var(--particle),.10);border:1px solid rgba(var(--particle),.22);
  display:flex;align-items:center;justify-content:center;color:var(--accent);}
.card .ic svg{width:23px;height:23px;}
.card h3{font-family:'Orbitron',sans-serif;font-weight:600;font-size:16.5px;letter-spacing:.01em;margin-bottom:9px;color:var(--ink);}
.card p{color:var(--muted);font-size:14.5px;font-weight:400;}
.card .num-tag{position:absolute;top:18px;right:20px;font-family:'Orbitron',sans-serif;font-size:13px;font-weight:700;color:rgba(var(--particle),.3);}

/* ===== CAPABILITY LIST ===== */
.cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 24px;}
.cap{display:flex;gap:12px;align-items:flex-start;padding:11px 14px;border-radius:10px;
  border:1px solid transparent;transition:opacity .3s,transform .3s,background .2s,border-color .2s;}
.cap:hover{background:var(--panel);border-color:var(--line);box-shadow:var(--shadow);}
.cap .n{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--accent);flex:none;width:28px;padding-top:1px;font-weight:500;}
.cap span.t{color:var(--muted);font-size:14.5px;font-weight:400;}
.cap[hidden]{display:none;}
.cap.cap-hide{opacity:0;transform:scale(.94);}
.cap-filter{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-bottom:28px;}
.cap-filter button{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;
  background:var(--panel);border:1px solid var(--line);color:var(--muted);padding:9px 15px;border-radius:100px;transition:all .2s;box-shadow:var(--shadow);}
.cap-filter button:hover{color:var(--ink);border-color:var(--accent);}
.cap-filter button.active{background:var(--grad);border-color:transparent;color:var(--on-accent);}
.cap-count{text-align:center;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;color:var(--faint);text-transform:uppercase;margin-top:18px;}

/* ===== LISTS / CHIPS / SPLIT / MEDIA ===== */
ul.ticks{list-style:none;display:flex;flex-direction:column;gap:12px;}
ul.ticks li{position:relative;padding-left:28px;color:var(--muted);font-weight:400;font-size:15px;}
ul.ticks li::before{content:"";position:absolute;left:0;top:8px;width:13px;height:13px;border-radius:4px;background:var(--grad);}
ul.ticks strong{color:var(--ink);}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;}
.split.rev .media{order:2;}
.media-panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px;position:relative;overflow:hidden;box-shadow:var(--shadow);}
.chips{display:flex;flex-wrap:wrap;gap:11px;}
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:100px;
  padding:9px 17px;font-size:14px;color:var(--ink);font-weight:500;box-shadow:var(--shadow);}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent-2);}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.info-line{display:flex;gap:15px;align-items:flex-start;margin-bottom:20px;}
.info-line .ic{width:42px;height:42px;flex:none;border-radius:11px;color:var(--accent);
  background:rgba(var(--particle),.10);border:1px solid rgba(var(--particle),.22);display:flex;align-items:center;justify-content:center;}
.info-line .ic svg{width:20px;height:20px;}
.info-line .meta .k{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.2em;color:var(--faint);text-transform:uppercase;margin-bottom:3px;}
.info-line .meta .v{color:var(--ink);font-size:15px;}
.info-line .meta a{color:var(--accent);text-decoration:none;}
.info-line .meta a:hover{text-decoration:underline;}
form.cform{display:flex;flex-direction:column;gap:14px;}
.field label{display:block;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;margin-bottom:7px;}
.field input,.field select,.field textarea{width:100%;background:var(--panel-2);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;color:var(--ink);font-family:'Space Grotesk',sans-serif;font-size:14px;outline:none;transition:border-color .25s,box-shadow .25s;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--glow);}
.field textarea{resize:vertical;min-height:120px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-note{font-size:12px;color:var(--faint);margin-top:4px;}
.form-note a{color:var(--accent);}
.toast{margin-top:6px;padding:12px 16px;border-radius:10px;background:rgba(10,166,154,.12);border:1px solid var(--accent-2);color:var(--accent-2);font-size:13px;display:none;}
.toast.show{display:block;}
.field-err{display:none;margin-top:6px;font-size:12px;color:var(--red);}
.field-err.show{display:block;}
.field input.invalid,.field select.invalid,.field textarea.invalid{border-color:var(--red)!important;box-shadow:0 0 0 4px rgba(224,52,90,.15)!important;}

/* ===== RESULT MODAL ===== */
.modal-overlay{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:24px;
  background:rgba(3,11,26,.55);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);}
.modal-overlay.show{display:flex;animation:mFade .25s ease;}
@keyframes mFade{from{opacity:0}to{opacity:1}}
.modal-card{background:var(--panel);border:1px solid var(--line);border-radius:20px;max-width:420px;width:100%;
  padding:38px 32px;text-align:center;box-shadow:var(--shadow-lg);animation:mPop .38s cubic-bezier(.22,1,.36,1);}
@keyframes mPop{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:none}}
.modal-icon{width:76px;height:76px;margin:0 auto 22px;border-radius:50%;display:flex;align-items:center;justify-content:center;}
.modal-icon.ok{background:rgba(10,166,154,.12);color:var(--accent-2);}
.modal-icon.err{background:rgba(224,52,90,.12);color:var(--red);}
.modal-icon svg{width:42px;height:42px;}
.modal-card h3{font-family:'Orbitron',sans-serif;font-size:21px;margin-bottom:10px;color:var(--ink);}
.modal-card .modal-msg{color:var(--muted);font-size:15px;line-height:1.7;margin-bottom:24px;}
.modal-card .modal-msg a{color:var(--accent);}
.modal-card .modal-close{width:100%;justify-content:center;}
.chk-circle{stroke-dasharray:166;stroke-dashoffset:166;animation:mDraw .5s ease forwards;}
.chk{stroke-dasharray:48;stroke-dashoffset:48;animation:mDraw .45s .35s ease forwards;}
@keyframes mDraw{to{stroke-dashoffset:0}}
.spin{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:mSpin .7s linear infinite;vertical-align:-2px;}
@keyframes mSpin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.chk,.chk-circle{animation:none;stroke-dashoffset:0}}

/* ===== CTA BANNER ===== */
.cta-banner{background:linear-gradient(135deg,rgba(var(--particle),.10),rgba(10,166,154,.06));
  border:1px solid rgba(var(--particle),.22);border-radius:20px;padding:44px 40px;text-align:center;box-shadow:var(--shadow);}
.cta-banner h2{font-family:'Orbitron',sans-serif;font-size:clamp(21px,2.8vw,30px);font-weight:700;margin-bottom:13px;color:var(--ink);}
.cta-banner p{color:var(--muted);max-width:560px;margin:0 auto 24px;font-weight:400;}

/* ===== FOOTER ===== */
.footer{position:relative;z-index:2;margin-top:48px;border-top:1px solid var(--line);background:var(--panel);}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:44px 40px 26px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;}
.footer h4{font-family:'Orbitron',sans-serif;font-size:13px;letter-spacing:.08em;margin-bottom:15px;color:var(--ink);}
.footer p,.footer a,.footer li{color:var(--muted);font-size:14px;font-weight:400;text-decoration:none;}
.footer a:hover{color:var(--accent);}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.footer-bottom{border-top:1px solid var(--line);text-align:center;padding:18px 24px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.16em;color:var(--faint);text-transform:uppercase;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:15px;}

/* ===== A11Y / CHROME ===== */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--ring);outline-offset:2px;border-radius:6px;}
.skip-link{position:absolute;left:12px;top:-60px;z-index:200;background:var(--accent);color:#fff;font-weight:600;font-size:14px;padding:10px 18px;border-radius:9px;text-decoration:none;transition:top .2s ease;}
.skip-link:focus{top:12px;}
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:60;background:var(--grad);box-shadow:0 0 8px var(--glow);transition:width .08s linear;}
.to-top{position:fixed;right:22px;bottom:22px;z-index:55;width:46px;height:46px;border-radius:12px;cursor:pointer;
  background:var(--panel);border:1px solid var(--line);color:var(--accent);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s,visibility .25s,transform .25s,border-color .25s;}
.to-top.show{opacity:1;visibility:visible;transform:none;}
.to-top:hover{border-color:var(--accent);}
.to-top svg{width:20px;height:20px;}

/* ===== 404 ===== */
.notfound{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 24px;}
.notfound .code{font-family:'Orbitron',sans-serif;font-weight:900;font-size:clamp(72px,16vw,150px);line-height:1;}

/* ===== ANIMATIONS ===== */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
.hero > *{position:relative;z-index:1;animation:heroIn .9s cubic-bezier(.22,.61,.36,1) both;}
.hero > *:nth-child(1){animation-delay:.05s}
.hero > *:nth-child(2){animation-delay:.16s}
.hero > *:nth-child(3){animation-delay:.27s}
.hero > *:nth-child(4){animation-delay:.38s}
.hero > *:nth-child(5){animation-delay:.49s}
@keyframes heroIn{from{opacity:0;transform:translateY(22px);}to{opacity:1;transform:none;}}
.hero::before{content:"";position:absolute;left:50%;top:38%;width:560px;height:560px;z-index:0;transform:translate(-50%,-50%);pointer-events:none;
  background:radial-gradient(circle,var(--glow),transparent 66%);animation:orbDrift 15s ease-in-out infinite;}
@keyframes orbDrift{0%,100%{transform:translate(-53%,-53%) scale(1);}50%{transform:translate(-47%,-45%) scale(1.14);}}
.hero-wave{width:min(520px,80vw);height:44px;margin:2px auto 22px;display:block;}
.card{--mx:50%;--my:50%;}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:0;
  background:radial-gradient(340px circle at var(--mx) var(--my),rgba(var(--particle),.10),transparent 60%);opacity:0;transition:opacity .3s ease;}
.card:hover::before{opacity:1;}
.card > *{position:relative;z-index:1;}
.btn-primary{position:relative;overflow:hidden;}
.btn-primary::after{content:"";position:absolute;top:0;left:-120%;width:55%;height:100%;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-18deg);}
.btn-primary:hover::after{animation:sheen .85s ease;}
@keyframes sheen{to{left:150%;}}

/* ===== RESPONSIVE ===== */
@media(max-width:1040px){
  .split{grid-template-columns:1fr;gap:28px;}
  .split.rev .media{order:0;}
  .grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .cap-grid{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@media(max-width:820px){
  .mobilebar{display:flex;}
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;height:100dvh;z-index:45;width:280px;
    transform:translateX(-104%);
  }
  .sidebar.open{transform:none;}
  .content{width:100%;margin-left:0;}
  .hero{padding-top:52px;padding-bottom:44px;}
  section.block{padding-top:44px;padding-bottom:44px;}
  .footer-inner{grid-template-columns:1fr;}
}
@media(max-width:560px){
  .grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .hero h1{font-size:clamp(22px,7vw,32px);}
  h2.section-title{font-size:clamp(20px,6vw,27px);}
  .cta-banner h2{font-size:clamp(19px,5.5vw,25px);}
  .hero h1,h2.section-title{overflow-wrap:anywhere;}
  .status-pill{white-space:normal;text-align:center;}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}
