/* ============================================================
   electrONIK — Immersive scroll experience
   Brand palette: black / electric mint-cyan / cool blue / white
   ============================================================ */

:root{
  --bg:#000000;
  --bg-soft:#050608;
  --panel:#0A1410;
  --accent:#2CE8A5;        /* brand mint-cyan */
  --accent-2:#39C6FF;      /* cool blue secondary */
  --danger:#FF4D5E;        /* problem-scene error red */
  --ink:#FFFFFF;
  --muted:#5B6B9E;
  --line:rgba(255,255,255,.08);
  --accent-rgb:44,232,165;
  --accent2-rgb:57,198,255;

  --font:'Inter',system-ui,-apple-system,sans-serif;
  --maxw:1240px;

  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:auto;-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-weight:400;line-height:1.5;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg{display:block;}
a{color:inherit;text-decoration:none;}

/* film-grain + scanline ambience over everything */
body::after{
  content:"";position:fixed;inset:0;z-index:90;pointer-events:none;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.012) 0 1px, transparent 1px 3px);
  mix-blend-mode:overlay;opacity:.5;
}

/* ---------- shared type ---------- */
.eyebrow{
  font-size:clamp(11px,1.1vw,13px);font-weight:600;letter-spacing:.42em;
  text-transform:uppercase;color:var(--accent);
  display:inline-flex;align-items:center;gap:.85em;
}
.eyebrow .idx{color:var(--muted);}
.eyebrow::before{
  content:"";width:34px;height:1px;background:linear-gradient(90deg,var(--accent),transparent);
}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.03em;line-height:1.02;text-wrap:balance;}
.display{font-size:clamp(2.6rem,8.2vw,7rem);font-weight:650;}
.h2{font-size:clamp(2rem,5.4vw,4.4rem);font-weight:600;}
.lead{font-size:clamp(1.05rem,1.6vw,1.35rem);color:var(--muted);line-height:1.55;max-width:46ch;text-wrap:pretty;}
.accent{color:var(--accent);}
.accent-2{color:var(--accent-2);}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:80;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px clamp(20px,4vw,54px);
  transition:background .5s var(--ease),backdrop-filter .5s var(--ease),padding .5s var(--ease);
}
.nav.scrolled{
  background:rgba(5,6,8,.62);backdrop-filter:blur(18px) saturate(1.3);
  border-bottom:1px solid var(--line);padding-top:15px;padding-bottom:15px;
}
.wordmark{display:flex;align-items:baseline;gap:1px;font-weight:700;font-size:20px;letter-spacing:-.02em;}
.wordmark .on{color:var(--accent);letter-spacing:.08em;}
.nav-links{display:flex;gap:34px;align-items:center;}
.nav-links a{font-size:13.5px;font-weight:500;color:var(--muted);transition:color .3s;}
.nav-links a:hover{color:var(--ink);}
.nav-cta{
  font-size:13px;font-weight:600;color:var(--bg);background:var(--accent);white-space:nowrap;
  padding:9px 18px;border-radius:100px;transition:transform .3s var(--ease),box-shadow .3s;
  box-shadow:0 0 0 0 rgba(var(--accent-rgb),.5);
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 26px -6px rgba(var(--accent-rgb),.7);}
@media(max-width:760px){.nav-links{display:none;}}

/* progress rail */
.scroll-rail{position:fixed;top:0;left:0;height:2px;z-index:85;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));width:0%;
  box-shadow:0 0 14px rgba(var(--accent-rgb),.8);}

/* ============================================================
   SECTION SHELL
   ============================================================ */
.scene{position:relative;width:100%;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,54px);width:100%;}

/* ambient field used across dark scenes */
.field{
  position:absolute;inset:0;pointer-events:none;overflow:hidden;
}
.field .grid{
  position:absolute;inset:-2px;
  background-image:
    linear-gradient(rgba(var(--accent-rgb),.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(var(--accent-rgb),.05) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(120% 90% at 50% 40%,#000 30%,transparent 72%);
          mask-image:radial-gradient(120% 90% at 50% 40%,#000 30%,transparent 72%);
}
.field .bloom{
  position:absolute;left:50%;top:46%;width:80vw;height:80vw;max-width:1100px;max-height:1100px;
  transform:translate(-50%,-50%);border-radius:50%;
  background:radial-gradient(circle, rgba(var(--accent-rgb),.16), transparent 62%);
  filter:blur(20px);mix-blend-mode:screen;
}

/* ============================================================
   HERO
   ============================================================ */
#hero{height:100vh;min-height:660px;display:flex;align-items:center;overflow:hidden;}
.hero-bg{position:absolute;inset:0;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(var(--accent2-rgb),.10), transparent 55%),
    radial-gradient(100% 70% at 50% 120%, rgba(var(--accent-rgb),.12), transparent 55%),
    var(--bg-soft);
}
.hero-inner{position:relative;z-index:5;text-align:center;width:100%;}
.hero-inner .display{margin:18px auto 0;max-width:14ch;}
.hero-inner .display .always{
  display:inline-block;color:var(--accent);
  text-shadow:0 0 38px rgba(var(--accent-rgb),.55);
}
.hero-sub{margin:26px auto 0;text-align:center;}
.hero-actions{margin-top:38px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.scroll-hint{
  position:absolute;left:50%;bottom:30px;transform:translateX(-50%);z-index:6;
  display:flex;flex-direction:column;align-items:center;gap:9px;
  font-size:10.5px;letter-spacing:.34em;text-transform:uppercase;color:var(--muted);
}
.scroll-hint .mouse{width:22px;height:34px;border:1.5px solid var(--muted);border-radius:12px;position:relative;}
.scroll-hint .mouse::before{content:"";position:absolute;left:50%;top:6px;width:3px;height:7px;border-radius:2px;
  background:var(--accent);transform:translateX(-50%);animation:wheel 1.7s var(--ease) infinite;}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}70%{opacity:1}100%{opacity:0;transform:translate(-50%,10px)}}

/* floating device cloud */
.device-cloud{position:absolute;inset:0;z-index:3;perspective:1600px;}
.float{position:absolute;will-change:transform;transform-style:preserve-3d;}
.float[data-pos="phone"]{left:13%;top:30%;}
.float[data-pos="laptop"]{right:9%;top:24%;}
.float[data-pos="pc"]{left:20%;bottom:9%;}
.float[data-pos="router"]{right:17%;bottom:14%;}
@media(max-width:900px){
  .float[data-pos="phone"]{left:4%;top:14%;transform:scale(.7);}
  .float[data-pos="laptop"]{right:-2%;top:11%;transform:scale(.62);}
  .float[data-pos="pc"]{left:6%;bottom:6%;transform:scale(.62);}
  .float[data-pos="router"]{right:3%;bottom:9%;transform:scale(.62);}
}

/* ============================================================
   DEVICE PRIMITIVES  (pure CSS)
   ============================================================ */
.device{position:relative;filter:drop-shadow(0 30px 50px rgba(0,0,0,.6));transition:filter .4s;}
.device .glass{
  position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(140deg, rgba(255,255,255,.10), transparent 42%);
  mix-blend-mode:screen;pointer-events:none;
}
.screen-fill{
  position:absolute;inset:0;border-radius:inherit;overflow:hidden;
  background:
    radial-gradient(120% 90% at 30% 10%, rgba(var(--accent-rgb),.42), transparent 60%),
    linear-gradient(160deg, #07211a, #04100c 70%);
}
.screen-fill.blue{
  background:
    radial-gradient(120% 90% at 30% 10%, rgba(var(--accent2-rgb),.40), transparent 60%),
    linear-gradient(160deg, #08202c, #04101a 70%);
}
.screen-fill .line{position:absolute;left:12%;height:3px;border-radius:3px;
  background:rgba(255,255,255,.5);}
.screen-fill .bar{position:absolute;border-radius:4px;}

/* — Phone — */
.phone{width:118px;height:240px;border-radius:26px;
  background:linear-gradient(150deg,#1a222c,#0a0e13);padding:7px;
  box-shadow:inset 0 0 0 1.5px rgba(var(--accent-rgb),.22);}
.phone .screen-fill{border-radius:19px;}
.phone .island{position:absolute;left:50%;top:15px;transform:translateX(-50%);
  width:34px;height:9px;border-radius:8px;background:#05080b;z-index:3;}
.phone .btn-r{position:absolute;right:-2px;top:64px;width:2.5px;height:34px;border-radius:3px;background:#222b35;}

/* — Laptop — */
.laptop{width:300px;transform-style:preserve-3d;}
.laptop .lid{height:188px;border-radius:14px 14px 4px 4px;position:relative;
  background:linear-gradient(150deg,#161d26,#0a0e13);padding:9px;
  box-shadow:inset 0 0 0 1.5px rgba(var(--accent-rgb),.2);
  transform:rotateX(-6deg);transform-origin:bottom;}
.laptop .lid .screen-fill{border-radius:7px;}
.laptop .base{height:15px;border-radius:3px 3px 11px 11px;margin-top:-1px;
  background:linear-gradient(#2a323d,#11161d);
  box-shadow:0 14px 24px -10px rgba(0,0,0,.8);position:relative;}
.laptop .base::before{content:"";position:absolute;left:50%;top:0;transform:translateX(-50%);
  width:64px;height:4px;border-radius:0 0 6px 6px;background:#05080b;}

/* — PC tower — */
.pc{width:120px;height:210px;border-radius:12px;
  background:linear-gradient(150deg,#171e27,#0a0e13);padding:11px;position:relative;
  box-shadow:inset 0 0 0 1.5px rgba(var(--accent-rgb),.2);}
.pc .glasspanel{position:absolute;inset:11px;border-radius:7px;overflow:hidden;
  background:linear-gradient(160deg, rgba(var(--accent-rgb),.10), rgba(var(--accent2-rgb),.05));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);}
.pc .gpu{position:absolute;left:14px;right:12px;top:58px;height:30px;border-radius:4px;
  background:linear-gradient(#10331f,#0a1e14);box-shadow:0 0 16px rgba(var(--accent-rgb),.4);}
.pc .fan{position:absolute;border-radius:50%;border:2px solid rgba(var(--accent-rgb),.5);
  box-shadow:0 0 12px rgba(var(--accent-rgb),.5);}
.pc .fan::before{content:"";position:absolute;inset:4px;border-radius:50%;
  border-top:2px solid rgba(var(--accent-rgb),.8);border-left:2px solid transparent;border-right:2px solid transparent;border-bottom:2px solid transparent;
  animation:spin 2.2s linear infinite;}
.pc .fan.f1{left:18px;bottom:18px;width:26px;height:26px;}
.pc .fan.f2{right:16px;bottom:20px;width:20px;height:20px;}
.pc .ram{position:absolute;right:14px;top:18px;width:7px;height:34px;border-radius:2px;
  background:linear-gradient(var(--accent),#0a1e14);box-shadow:0 0 10px rgba(var(--accent-rgb),.6);}
@keyframes spin{to{transform:rotate(360deg);}}

/* — Router — */
.router{width:170px;height:74px;position:relative;}
.router .body{position:absolute;left:0;right:0;bottom:0;height:48px;border-radius:12px;
  background:linear-gradient(150deg,#171e27,#0a0e13);padding:9px 14px;
  box-shadow:inset 0 0 0 1.5px rgba(var(--accent-rgb),.2);display:flex;gap:7px;align-items:center;}
.router .led{width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 9px rgba(var(--accent-rgb),.9);}
.router .led:nth-child(2){background:var(--accent-2);box-shadow:0 0 9px rgba(var(--accent2-rgb),.9);animation-delay:.4s;}
.router .led{animation:blink 1.8s var(--ease) infinite;}
.router .led:nth-child(3){animation-delay:.9s;}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.router .ant{position:absolute;top:-20px;width:5px;height:34px;border-radius:4px;
  background:linear-gradient(#2a323d,#11161d);}
.router .ant.a1{left:24px;transform:rotate(-13deg);}
.router .ant.a2{right:24px;transform:rotate(13deg);}
.router .wifi{position:absolute;left:50%;top:-30px;transform:translateX(-50%);width:120px;height:60px;}
.router .wifi span{position:absolute;left:50%;bottom:0;border:2px solid rgba(var(--accent-rgb),.7);
  border-bottom-color:transparent;border-left-color:transparent;border-right-color:transparent;
  border-radius:50%;transform:translateX(-50%);animation:radiate 2.4s var(--ease) infinite;}
.router .wifi span:nth-child(1){width:30px;height:30px;animation-delay:0s;}
.router .wifi span:nth-child(2){width:60px;height:60px;animation-delay:.5s;}
.router .wifi span:nth-child(3){width:90px;height:90px;animation-delay:1s;}
@keyframes radiate{0%{opacity:0;}30%{opacity:.9;}100%{opacity:0;}}

/* ---------- GLITCH STATE (problem scene) ---------- */
.device.glitching{filter:drop-shadow(0 18px 36px rgba(0,0,0,.7)) drop-shadow(2px 0 0 rgba(var(--accent2-rgb),.7)) drop-shadow(-2px 0 0 var(--danger));animation:shake .22s steps(2) infinite;}
.device.glitching .screen-fill{animation:flicker .3s steps(3) infinite;}
.device.glitching .screen-fill::after{content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(255,0,40,.16) 3px 4px);mix-blend-mode:screen;}
.device.dead{filter:grayscale(1) brightness(.4) drop-shadow(0 18px 30px rgba(0,0,0,.8));}
.device.dead .screen-fill{background:#0a0c0f !important;}
@keyframes shake{0%{transform:translate(0,0)}25%{transform:translate(-1.5px,1px)}50%{transform:translate(1.5px,-1px)}75%{transform:translate(-1px,-1px)}100%{transform:translate(1px,1px)}}
@keyframes flicker{0%{opacity:1}50%{opacity:.55}100%{opacity:.85}}

/* restore scan sweep */
.device .scan{position:absolute;inset:0;border-radius:inherit;overflow:hidden;pointer-events:none;opacity:0;}
.device .scan::before{content:"";position:absolute;left:0;right:0;top:-30%;height:36%;
  background:linear-gradient(180deg,transparent,rgba(var(--accent-rgb),.85),transparent);
  filter:blur(2px);}

/* ============================================================
   PROBLEM SCENE
   ============================================================ */
#problem{background:#020304;position:relative;}
.problem-track{height:300vh;position:relative;}
.problem-pin{position:sticky;top:0;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.problem-bg{position:absolute;inset:0;background:radial-gradient(90% 70% at 50% 50%, rgba(255,30,60,.07), transparent 60%);}
.problem-stage{position:relative;z-index:5;width:100%;display:flex;flex-direction:column;align-items:center;text-align:center;}
.problem-eyebrow{color:var(--danger);}
.problem-eyebrow::before{background:linear-gradient(90deg,var(--danger),transparent);}
.problem-words{position:relative;height:clamp(4.5rem,13vw,11rem);margin-top:22px;width:100%;}
.pword{position:absolute;left:0;right:0;top:0;font-size:clamp(2.6rem,9vw,8rem);font-weight:680;letter-spacing:-.03em;
  opacity:0;will-change:transform,opacity;}
.pword .q{color:var(--danger);}
.problem-devices{display:flex;gap:clamp(24px,6vw,80px);margin-top:54px;align-items:flex-end;justify-content:center;flex-wrap:wrap;}
.problem-devices .device{transform:scale(.82);}
.err-tag{position:absolute;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--danger);background:rgba(255,30,60,.12);border:1px solid rgba(255,30,60,.4);
  padding:3px 9px;border-radius:5px;white-space:nowrap;opacity:0;}

/* ============================================================
   SOLUTION SCENE
   ============================================================ */
#solution{background:linear-gradient(#020304, var(--bg-soft));position:relative;}
.solution-track{height:240vh;position:relative;}
.solution-pin{position:sticky;top:0;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.solution-stage{position:relative;z-index:5;text-align:center;}
.sweep-line{position:absolute;left:50%;top:0;bottom:0;width:160vw;transform:translateX(-50%);
  background:linear-gradient(90deg,transparent,rgba(var(--accent-rgb),.9),transparent);
  filter:blur(30px);opacity:0;mix-blend-mode:screen;}
.solution-stage .device-row{display:flex;gap:clamp(20px,5vw,64px);justify-content:center;align-items:center;margin-bottom:46px;flex-wrap:wrap;}
.solution-stage .device-row .device{transform:scale(.8);}
.fix-headline{font-size:clamp(3rem,11vw,9.5rem);font-weight:680;letter-spacing:-.04em;}
.fix-headline .fix{color:var(--accent);text-shadow:0 0 46px rgba(var(--accent-rgb),.6);}
.solution-sub{margin:20px auto 0;}

/* ============================================================
   SERVICES
   ============================================================ */
#services{padding:clamp(110px,15vh,180px) 0;background:var(--bg-soft);position:relative;}
.services-head{display:flex;flex-direction:column;gap:20px;margin-bottom:clamp(48px,7vw,86px);max-width:var(--maxw);}
.services-head .h2{max-width:16ch;}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
@media(max-width:920px){.cards{grid-template-columns:1fr;}}
.card{
  position:relative;border-radius:20px;padding:30px 28px 32px;overflow:hidden;
  background:linear-gradient(165deg, rgba(255,255,255,.035), rgba(255,255,255,.01));
  border:1px solid var(--line);min-height:430px;display:flex;flex-direction:column;
  transition:transform .5s var(--ease),border-color .5s,box-shadow .5s;
  will-change:transform;
}
.card:hover{transform:translateY(-6px);border-color:rgba(var(--accent-rgb),.4);
  box-shadow:0 30px 60px -28px rgba(var(--accent-rgb),.35);}
.card .num{font-size:12px;font-weight:600;letter-spacing:.3em;color:var(--accent);}
.card h3{font-size:1.5rem;font-weight:600;margin-top:14px;letter-spacing:-.02em;}
.card p{color:var(--muted);font-size:.96rem;margin:10px 0 0;line-height:1.55;max-width:32ch;}
.card .stage-box{position:relative;flex:1;margin-top:24px;border-radius:14px;overflow:hidden;
  background:radial-gradient(120% 90% at 50% 0%, rgba(var(--accent-rgb),.07), transparent 60%), #07090c;
  border:1px solid var(--line);min-height:190px;}

/* card 1 — PC build assembling */
.build-stage{display:flex;align-items:center;justify-content:center;}
.build-case{position:relative;width:120px;height:150px;border-radius:10px;border:1.5px solid rgba(var(--accent-rgb),.35);
  background:linear-gradient(160deg,rgba(255,255,255,.03),transparent);}
.part{position:absolute;border-radius:3px;opacity:0;}
.part.mobo{inset:12px;border:1px solid rgba(var(--accent2-rgb),.5);background:rgba(var(--accent2-rgb),.06);border-radius:5px;}
.part.cpu{left:34px;top:34px;width:24px;height:24px;background:rgba(var(--accent-rgb),.25);border:1px solid var(--accent);}
.part.gpu2{left:20px;top:84px;width:80px;height:20px;background:linear-gradient(#10331f,#0a1e14);box-shadow:0 0 12px rgba(var(--accent-rgb),.5);}
.part.ram2{right:22px;top:30px;width:8px;height:40px;background:linear-gradient(var(--accent),#0a1e14);}
.part.ram3{right:34px;top:30px;width:8px;height:40px;background:linear-gradient(var(--accent),#0a1e14);}
.part.fan3{left:46px;bottom:16px;width:30px;height:30px;border-radius:50%;border:2px solid rgba(var(--accent-rgb),.6);}

/* card 2 — before / after repair */
.repair-stage{position:relative;}
.repair-half{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;}
.repair-half .device{transform:scale(.66);}
.repair-after{clip-path:inset(0 0 0 50%);}
.repair-divider{position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--accent);
  box-shadow:0 0 16px rgba(var(--accent-rgb),.8);z-index:4;}
.repair-divider::after{content:"FIX";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  font-size:9px;font-weight:700;letter-spacing:.15em;color:var(--bg);background:var(--accent);
  padding:3px 6px;border-radius:20px;}
.repair-label{position:absolute;bottom:10px;font-size:10px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;}
.repair-label.b{left:12px;color:var(--danger);}
.repair-label.a{right:12px;color:var(--accent);}

/* card 3 — home network spreading */
.home-stage{display:flex;align-items:center;justify-content:center;}
.home-svg{width:100%;height:100%;}
.home-svg .room{fill:none;stroke:rgba(255,255,255,.12);stroke-width:1.4;}
.home-svg .link{stroke:var(--accent);stroke-width:1.6;fill:none;stroke-dasharray:6 5;opacity:.0;}
.home-svg .node{fill:var(--accent);}
.home-svg .node.hub{fill:var(--accent-2);}

/* ============================================================
   TRUST
   ============================================================ */
#trust{padding:clamp(130px,22vh,260px) 0;position:relative;background:var(--bg);text-align:center;overflow:hidden;}
.trust-glow{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:70vw;height:40vw;
  background:radial-gradient(circle,rgba(var(--accent-rgb),.10),transparent 65%);filter:blur(40px);}
.trust-inner{position:relative;z-index:4;}
.trust-statement{font-size:clamp(2.2rem,6.4vw,5.4rem);font-weight:600;letter-spacing:-.035em;line-height:1.04;max-width:18ch;margin:22px auto 0;}
.trust-statement .em{color:var(--accent);}
.trust-stats{display:flex;gap:clamp(30px,7vw,96px);justify-content:center;flex-wrap:wrap;margin-top:clamp(48px,7vw,80px);}
.stat{display:flex;flex-direction:column;gap:6px;}
.stat .n{font-size:clamp(2.2rem,4.4vw,3.4rem);font-weight:680;letter-spacing:-.03em;color:var(--ink);}
.stat .n .accent{color:var(--accent);}
.stat .l{font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);}

/* ============================================================
   CTA
   ============================================================ */
#cta{padding:clamp(120px,18vh,200px) 0 clamp(80px,12vh,130px);position:relative;background:linear-gradient(var(--bg),#03130d);text-align:center;overflow:hidden;}
.cta-inner{position:relative;z-index:5;}
.cta-title{font-size:clamp(2.4rem,7vw,5.6rem);font-weight:650;letter-spacing:-.035em;max-width:16ch;margin:18px auto 0;}
.cta-actions{margin-top:46px;display:flex;gap:18px;justify-content:center;flex-wrap:wrap;}

/* buttons */
.btn{position:relative;font-family:var(--font);font-size:15px;font-weight:600;letter-spacing:-.01em;
  padding:15px 30px;border-radius:100px;cursor:pointer;border:0;display:inline-flex;align-items:center;gap:10px;
  transition:transform .3s var(--ease),box-shadow .4s var(--ease),background .3s;}
.btn .arrow{transition:transform .35s var(--ease);}
.btn:hover .arrow{transform:translateX(4px);}
.btn-primary{color:#03130d;background:var(--accent);
  box-shadow:0 0 0 0 rgba(var(--accent-rgb),.6),0 16px 40px -12px rgba(var(--accent-rgb),.7);}
.btn-primary::before{content:"";position:absolute;inset:0;border-radius:inherit;
  box-shadow:0 0 38px 6px rgba(var(--accent-rgb),.55);opacity:.85;animation:glowpulse 2.6s var(--ease) infinite;z-index:-1;}
@keyframes glowpulse{0%,100%{opacity:.45;transform:scale(1);}50%{opacity:.95;transform:scale(1.05);}}
.btn-primary:hover{transform:translateY(-2px);}
.btn-ghost{color:var(--ink);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.16);}
.btn-ghost:hover{border-color:rgba(var(--accent-rgb),.5);background:rgba(var(--accent-rgb),.06);transform:translateY(-2px);}

/* footer */
.foot{position:relative;z-index:5;margin-top:clamp(70px,12vh,120px);padding-top:30px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;
  color:var(--muted);font-size:13px;}
.foot .dot{color:var(--accent);}

/* ---------- scroll reveal defaults ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);}

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

.wordmark .lab{color:#9b8cff;}

/* barra avanzamento scroll nascosta (richiesta utente) */
.scroll-rail{display:none!important}