/* ============== RESET ============== */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
img,svg,video{display:block;max-width:100%}
input,button,textarea,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}

/* ============== TOKENS ============== */
:root{
  /* surface */
  --bg: #0A0F1A;
  --bg-soft: #0F1626;
  --surface: #131C2C;
  --surface-2: #1B2438;
  --surface-3: #243049;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.16);

  /* text */
  --text: #E8EFF7;
  --text-muted: #8595B0;
  --text-dim: #5C6A85;

  /* accents */
  --cyan: #00D4FF;
  --indigo: #6366F1;
  --teal: #10E0CC;
  --amber: #F5B36B;

  /* gradient */
  --grad-1: linear-gradient(135deg, #00D4FF 0%, #6366F1 100%);
  --grad-2: linear-gradient(180deg, rgba(0,212,255,0.10) 0%, rgba(99,102,241,0.04) 100%);

  /* radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;

  /* shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
  --shadow-md: 0 12px 32px rgba(0,0,0,.35), 0 2px 8px rgba(0,0,0,.25);
  --shadow-glow: 0 0 0 1px rgba(0,212,255,.25), 0 12px 40px rgba(0,212,255,.18);

  /* type */
  --font-sans: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;

  /* layout */
  --container: 1200px;
  --pad: clamp(16px, 4vw, 32px);
}

html, body{
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(99,102,241,.18), transparent 60%),
    radial-gradient(900px 600px at -10% 30%, rgba(0,212,255,.12), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body{min-height:100vh;overflow-x:hidden}

/* ============== UTILITIES ============== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--pad)}
.muted{color:var(--text-muted)}
.grad{
  background: var(--grad-1);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.section{padding:clamp(60px,9vw,120px) 0}
.section__head{max-width:760px;margin:0 0 clamp(28px,4vw,56px);}
.section__head h2{font-size:clamp(28px,4vw,44px);line-height:1.1;font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.section__head p{color:var(--text-muted);font-size:clamp(15px,1.4vw,18px);max-width:560px}

/* ============== BUTTONS ============== */
.btn{
  --h: 48px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:var(--h);padding:0 22px;
  font-weight:600;font-size:15px;letter-spacing:-.005em;
  border-radius:999px;
  transition:transform .18s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn--sm{--h:38px;padding:0 16px;font-size:14px}
.btn--block{width:100%}
.btn--primary{
  background:var(--grad-1);color:#031021;
  box-shadow:0 8px 24px rgba(0,212,255,.25);
}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 14px 32px rgba(0,212,255,.35)}
.btn--ghost{
  background:transparent;color:var(--text);
  border:1px solid var(--line-strong);
}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-1px)}

/* ============== HEADER ============== */
.hdr{
  position:sticky;top:0;z-index:50;
  background:rgba(10,15,26,.55);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
}
.hdr__inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.01em;font-size:18px}
.logo__mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--surface);border:1px solid var(--line)}
.logo__accent{color:var(--cyan)}
.nav{display:flex;gap:28px;margin-left:auto}
.nav a{color:var(--text-muted);font-weight:500;font-size:15px;position:relative;padding:6px 0;transition:color .2s}
.nav a:hover{color:var(--text)}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--cyan);transition:right .25s ease;
}
.nav a:hover::after{right:0}
.hdr .btn{margin-left:auto}
.nav + .btn{margin-left:0}
.burger{display:none;width:40px;height:40px;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--line)}
.burger span{display:block;width:18px;height:2px;background:var(--text);margin:2px 0;border-radius:2px;transition:transform .25s ease, opacity .25s ease}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media (max-width: 920px){
  .nav{
    position:fixed;inset:72px 0 auto 0;flex-direction:column;gap:0;
    background:rgba(10,15,26,.96);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    padding:8px 0;
    transform:translateY(-110%);transition:transform .28s ease;
  }
  .nav a{padding:14px var(--pad);font-size:16px}
  .nav.open{transform:translateY(0)}
  .burger{display:inline-flex}
  .hdr .btn{margin-left:auto;margin-right:8px}
}

/* ============== HERO ============== */
.hero{position:relative;overflow:hidden;padding:clamp(60px,8vw,120px) 0 clamp(40px,6vw,80px)}
.hero__bg{position:absolute;inset:0;pointer-events:none;z-index:0}
.hero__grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image: radial-gradient(70% 60% at 50% 0%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 0%, #000 30%, transparent 80%);
}
.hero__glow{position:absolute;width:520px;height:520px;border-radius:50%;filter:blur(120px);opacity:.7}
.hero__glow--cyan{top:-160px;left:-120px;background:rgba(0,212,255,.35)}
.hero__glow--indigo{bottom:-200px;right:-160px;background:rgba(99,102,241,.30)}

.hero__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero__copy{max-width:640px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  font-size:13px;color:var(--text-muted);
  margin-bottom:28px;
}
.badge__dot{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px rgba(16,224,204,.18)}
.hero__title{
  font-size:clamp(36px,5.5vw,64px);
  font-weight:800;letter-spacing:-.025em;line-height:1.04;
  margin-bottom:20px;
}
.hero__sub{
  font-size:clamp(16px,1.4vw,18px);color:var(--text-muted);
  max-width:560px;margin-bottom:36px;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:48px}
.hero__stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;
  padding-top:28px;border-top:1px solid var(--line);
}
.hero__stats > div{display:flex;flex-direction:column;gap:4px}
.hero__stats b{font-size:clamp(20px,2.4vw,28px);font-weight:700;font-family:var(--font-mono);color:var(--cyan)}
.hero__stats span{font-size:13px;color:var(--text-muted)}

.hero__art{position:relative;display:flex;align-items:center;justify-content:center}
.hero__svg{
  width:100%;max-width:520px;
  filter:drop-shadow(0 20px 60px rgba(0,212,255,.15));
}

@media (max-width: 920px){
  .hero__inner{grid-template-columns:1fr;gap:32px}
  .hero__art{order:-1;max-width:380px;margin:0 auto}
  .hero__stats{grid-template-columns:1fr 1fr;gap:18px}
  .hero__stats > div:nth-child(3){grid-column:1/-1}
}

/* ============== CATEGORY TILES ============== */
.cats{padding:0 0 24px}
.cats__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.cat-tile{
  display:flex;align-items:center;gap:16px;
  padding:20px 24px;
  background:linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  cursor:pointer;
}
.cat-tile:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:var(--shadow-md)}
.cat-tile__ico{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;flex:0 0 auto;
  background:rgba(0,212,255,.10);color:var(--cyan);
  border:1px solid rgba(0,212,255,.20);
}
.cat-tile__txt h3{font-size:17px;font-weight:700;margin-bottom:2px}
.cat-tile__txt p{font-size:13px;color:var(--text-muted)}
@media (max-width: 760px){.cats__grid{grid-template-columns:1fr}}

/* ============== CATALOG / FILTERS ============== */
.filters{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-bottom:32px}
.filters__group{display:flex;flex-wrap:wrap;gap:8px}
.filter-chip{
  padding:8px 16px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);
  color:var(--text-muted);font-size:14px;font-weight:500;
  transition:all .2s ease;
}
.filter-chip:hover{color:var(--text);border-color:var(--line-strong)}
.filter-chip.active{
  background:rgba(0,212,255,.10);
  border-color:var(--cyan);
  color:var(--cyan);
}
.filters__sort{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.filters__sort label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted)}
.filters__sort select{
  background:var(--surface);border:1px solid var(--line);color:var(--text);
  padding:8px 28px 8px 12px;border-radius:10px;font-size:14px;
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238595B0' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;background-size:10px;
  cursor:pointer;
}
.filters__sort select:focus{outline:none;border-color:var(--cyan)}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.card{
  display:flex;flex-direction:column;
  background:linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;cursor:pointer;
  transition:transform .25s ease, border-color .25s ease, box-shadow .35s ease;
}
.card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-md)}
.card__media{
  aspect-ratio:1.4;background:radial-gradient(120% 100% at 50% 0%, rgba(0,212,255,.08) 0%, transparent 60%), var(--bg-soft);
  display:grid;place-items:center;
  border-bottom:1px solid var(--line);
  position:relative;overflow:hidden;
}
.card__media svg{width:62%;height:auto;opacity:.92}
.card__media img{
  width:100%;height:100%;object-fit:contain;object-position:center;
  padding:14px;
  transition:transform .35s ease;
  filter:drop-shadow(0 8px 24px rgba(0,0,0,.35));
}
.card:hover .card__media img{transform:scale(1.04)}
.card__cat{
  position:absolute;top:12px;left:12px;
  font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  background:rgba(10,15,26,.7);backdrop-filter:blur(8px);
  border:1px solid var(--line);color:var(--text-muted);
  padding:4px 10px;border-radius:999px;
}
.card__body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card__sku{font-size:11px;font-family:var(--font-mono);color:var(--text-dim);letter-spacing:.04em}
.card__title{font-size:17px;font-weight:700;line-height:1.25}
.card__tag{font-size:13px;color:var(--text-muted)}
.card__foot{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;padding-top:12px}
.card__price{font-size:20px;font-weight:700;font-family:var(--font-mono);color:var(--cyan)}
.card__price--req{color:var(--text-muted);font-size:14px;font-weight:500;font-family:var(--font-sans)}
.card__more{
  font-size:12px;color:var(--text-muted);
  display:inline-flex;align-items:center;gap:6px;
}
.card__more svg{transition:transform .2s ease}
.card:hover .card__more svg{transform:translateX(3px)}
.card:hover .card__more{color:var(--cyan)}

.catalog__empty{text-align:center;color:var(--text-muted);padding:40px 0}

/* ============== ADVANTAGES ============== */
.adv__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.adv__card{
  padding:28px 24px;border-radius:var(--r-lg);
  background:var(--surface);border:1px solid var(--line);
  transition:border-color .25s ease, transform .25s ease;
}
.adv__card:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.adv__ico{
  width:48px;height:48px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(0,212,255,.10);color:var(--cyan);
  border:1px solid rgba(0,212,255,.20);
  margin-bottom:18px;
}
.adv__card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.adv__card p{color:var(--text-muted);font-size:14.5px}
@media (max-width: 920px){.adv__grid{grid-template-columns:1fr 1fr}}
@media (max-width: 600px){.adv__grid{grid-template-columns:1fr}}

/* ============== CALCULATOR ============== */
.calc__box{
  background:linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border:1px solid var(--line);border-radius:var(--r-xl);
  padding:clamp(24px,3vw,40px);
}
.calc__form{display:grid;grid-template-columns:repeat(3,1fr) auto;gap:16px;align-items:end}
.calc__form .btn{height:48px}
.calc__result{margin-top:24px}
.calc__result:empty{display:none}
.calc__result .res-title{font-size:14px;color:var(--text-muted);margin-bottom:14px}
.calc__result .res-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.calc__result .res-card{
  padding:14px;border-radius:var(--r-md);background:var(--bg-soft);
  border:1px solid var(--line);cursor:pointer;
  transition:border-color .2s ease;
}
.calc__result .res-card:hover{border-color:var(--cyan)}
.calc__result .res-card b{display:block;font-size:15px;margin-bottom:4px}
.calc__result .res-card span{font-size:12px;color:var(--text-muted)}
@media (max-width: 760px){.calc__form{grid-template-columns:1fr}}

/* ============== FIELDS ============== */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;color:var(--text-muted);font-weight:500}
.field input, .field select, .field textarea{
  background:var(--bg-soft);
  border:1px solid var(--line);
  color:var(--text);
  padding:12px 14px;
  border-radius:var(--r-md);
  font-size:15px;
  transition:border-color .2s ease, background .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none;border-color:var(--cyan);background:var(--surface);
}
.field textarea{resize:vertical;min-height:90px;font-family:inherit}
.field select{cursor:pointer}

/* ============== DELIVERY ============== */
.delivery__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.delivery__card{
  padding:28px 24px;border-radius:var(--r-lg);
  background:var(--surface);border:1px solid var(--line);
  position:relative;overflow:hidden;
}
.delivery__num{
  font-family:var(--font-mono);font-size:14px;color:var(--cyan);
  letter-spacing:.1em;margin-bottom:18px;
}
.delivery__card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.delivery__card p{color:var(--text-muted);font-size:14px}
@media (max-width: 920px){.delivery__grid{grid-template-columns:1fr 1fr}}
@media (max-width: 540px){.delivery__grid{grid-template-columns:1fr}}

/* ============== CONTACT / FORM ============== */
.contact__inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact__copy h2{font-size:clamp(28px,3.5vw,40px);font-weight:800;letter-spacing:-.02em;margin-bottom:14px}
.contact__copy p{color:var(--text-muted);max-width:460px;margin-bottom:32px}
.contact__list{display:grid;gap:20px;max-width:460px}
.contact__list > div{display:flex;justify-content:space-between;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.contact__label{color:var(--text-muted);font-size:14px}
.contact__val{font-weight:600;color:var(--text)}
a.contact__val:hover{color:var(--cyan)}

.form{
  display:flex;flex-direction:column;gap:14px;
  background:linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border:1px solid var(--line);border-radius:var(--r-xl);
  padding:clamp(20px,2.5vw,32px);
}
.form__note{font-size:12px;color:var(--text-dim);text-align:center;margin-top:4px}
.form__status{font-size:14px;font-weight:500;text-align:center;min-height:20px}
.form__status.ok{color:var(--teal)}
.form__status.err{color:#ff7a8a}

@media (max-width: 920px){.contact__inner{grid-template-columns:1fr;gap:24px}}

/* ============== FOOTER ============== */
.ftr{border-top:1px solid var(--line);background:rgba(0,0,0,.18);margin-top:40px}
.ftr__inner{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding:48px 0 32px}
.ftr__col{display:flex;flex-direction:column;gap:10px}
.ftr__col h4{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-weight:600;margin-bottom:6px}
.ftr__col a{color:var(--text);font-size:14px;transition:color .2s}
.ftr__col a:hover{color:var(--cyan)}
.ftr__col span{color:var(--text-muted);font-size:14px}
.ftr__tag{color:var(--text-muted);font-size:14px;max-width:280px}
.ftr__bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;
  padding:20px 0;border-top:1px solid var(--line);font-size:13px;color:var(--text-muted);
}
@media (max-width: 920px){.ftr__inner{grid-template-columns:1fr 1fr;gap:28px}}
@media (max-width: 540px){.ftr__inner{grid-template-columns:1fr}}

/* ============== MODAL ============== */
.modal{
  position:fixed;inset:0;z-index:100;
  display:none;align-items:flex-end;justify-content:center;
}
.modal.open{display:flex}
.modal__backdrop{position:absolute;inset:0;background:rgba(2,5,12,.65);backdrop-filter:blur(8px)}
.modal__panel{
  position:relative;
  width:100%;max-width:920px;max-height:92vh;overflow:auto;
  background:linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border:1px solid var(--line-strong);
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  margin:auto auto 0;
  padding:clamp(20px,3vw,36px);
  animation:slideUp .35s cubic-bezier(.2,.8,.2,1);
}
@keyframes slideUp{from{transform:translateY(100%);opacity:.6}to{transform:none;opacity:1}}
@media (min-width: 760px){
  .modal{align-items:center}
  .modal__panel{margin:auto;border-radius:var(--r-xl)}
}
.modal__close{
  position:absolute;top:16px;right:16px;
  width:38px;height:38px;border-radius:10px;
  display:grid;place-items:center;
  background:var(--bg-soft);border:1px solid var(--line);color:var(--text-muted);
  transition:color .2s ease, border-color .2s ease;
}
.modal__close:hover{color:var(--text);border-color:var(--cyan)}

.prod{display:grid;grid-template-columns:1fr 1.1fr;gap:32px;align-items:start}
.prod__media{
  aspect-ratio:1;background:radial-gradient(140% 100% at 50% 0%, rgba(0,212,255,.10) 0%, transparent 60%), var(--bg-soft);
  border:1px solid var(--line);border-radius:var(--r-lg);
  display:grid;place-items:center;overflow:hidden;
}
.prod__media svg{width:70%;height:auto}
.prod__media img{
  width:100%;height:100%;object-fit:contain;object-position:center;
  padding:24px;
  filter:drop-shadow(0 12px 32px rgba(0,0,0,.4));
}
.prod__head .prod__cat{font-size:12px;color:var(--cyan);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.prod__head h3{font-size:clamp(22px,2.4vw,28px);font-weight:800;letter-spacing:-.02em;margin-bottom:6px}
.prod__sku{font-family:var(--font-mono);font-size:13px;color:var(--text-muted)}
.prod__price{
  margin-top:18px;padding:18px;border-radius:var(--r-md);
  background:rgba(0,212,255,.06);border:1px solid rgba(0,212,255,.18);
  display:flex;align-items:baseline;gap:10px;
}
.prod__price b{font-size:28px;font-family:var(--font-mono);color:var(--cyan)}
.prod__price span{color:var(--text-muted);font-size:13px}
.prod__desc{margin-top:18px;color:var(--text);font-size:15px}
.prod__specs{margin-top:24px;border-top:1px solid var(--line);padding-top:18px}
.prod__specs h4{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);font-weight:600;margin-bottom:14px}
.prod__specs dl{display:grid;grid-template-columns:auto 1fr;gap:10px 18px;font-size:14px}
.prod__specs dt{color:var(--text-muted)}
.prod__specs dd{font-family:var(--font-mono);color:var(--text);font-size:13px}
.prod__cta{margin-top:28px;display:flex;gap:10px;flex-wrap:wrap}
.modes{display:flex;flex-wrap:wrap;gap:6px}
.modes span{font-size:11px;font-family:var(--font-mono);background:var(--bg-soft);border:1px solid var(--line);padding:3px 8px;border-radius:6px;color:var(--cyan)}
@media (max-width: 760px){.prod{grid-template-columns:1fr;gap:20px}}

/* ============== SCROLL REVEAL ============== */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ============== SCROLLBAR ============== */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:var(--line-strong)}

/* ============== SELECTION ============== */
::selection{background:rgba(0,212,255,.3);color:var(--text)}