/* ══════════════════════════════════════════════════════════════════
   CARPATHIAN TOUCH · дизайн-система «ПРОТОКОЛ»
   Єдине джерело стилів для всього сайту.
   Правиш тут — міняється скрізь. Ніколи не дублюй у сторінках.

   ПАЛІТРА перемикається одним атрибутом на <html>:
     data-theme="smaragd"  ← основна (за замовчуванням)
     data-theme="grafit"
     data-theme="nich"

   Шрифти: Unbounded (display) · Inter (текст) · IBM Plex Mono (числа)
   ══════════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════
   ПАЛІТРИ · перемикаються атрибутом data-theme на <html>
   ═══════════════════════════════════════════════════════════════ */

/* A · СМАРАГД — коштовний зелений, тепле полотно */
:root, [data-theme="smaragd"]{
  --bg:#EFEDE5;  --surface:#E4E1D6;  --ink:#0B1310;  --muted:#5A625C;
  --brand:#0A5C48; --brand-2:#063C2F; --deep:#04211B; --signal:#3FD9A4;
  --line:rgba(11,19,16,.12); --on-deep:#E8E9E3; --on-deep-mut:rgba(232,233,227,.58);
}
/* B · ГРАФІТ — чорнило й кістка, смарагд лише як сигнал */
[data-theme="grafit"]{
  --bg:#EDEBE6;  --surface:#E1DFD8;  --ink:#101314;  --muted:#5C6265;
  --brand:#1E2426; --brand-2:#12181A; --deep:#0C1112; --signal:#2FBF8F;
  --line:rgba(16,19,20,.13); --on-deep:#E9E9E5; --on-deep-mut:rgba(233,233,229,.55);
}
/* C · НІЧ — темний-first, смарагдова ніч */
[data-theme="nich"]{
  --bg:#07110E;  --surface:#0D1A16;  --ink:#E9EDE9;  --muted:#93A29B;
  --brand:#3FD9A4; --brand-2:#0A5C48; --deep:#040C0A; --signal:#3FD9A4;
  --line:rgba(233,237,233,.12); --on-deep:#E9EDE9; --on-deep-mut:rgba(233,237,233,.55);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
/* моноширинні числа скрізь, де є .mono або data-count */
[data-count],.mono,.price,.formula{font-family:'IBM Plex Mono',monospace;font-variant-numeric:tabular-nums}
body{
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background .4s ease,color .4s ease;
}
/* сторінки на Tailwind тримають свої фони; сторінки нової системи — .ct-page */
body.ct-page{margin:0;background:var(--bg);color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;font-size:16px;line-height:1.6}
/* заголовки — Unbounded скрізь, але без збиття Tailwind-відступів */
h1,h2,h3,h4,.disp,.font-serif{font-family:'Unbounded',system-ui,sans-serif;letter-spacing:-.03em}
h1,h2,.disp{line-height:1.02}
h3,h4{line-height:1.12}
.ct-page h1,.ct-page h2,.ct-page h3,.ct-page .disp{margin:0;font-weight:700}
.mono{font-family:'IBM Plex Mono',monospace;font-variant-numeric:tabular-nums}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}

/* зерно — робить площини «дорогими», а не пласкими */
.grain::after{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:.22;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

/* ── перемикач палітр ─────────────────────────────────────────── */
#themer{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:200;
  display:flex;gap:4px;padding:5px;border-radius:999px;background:var(--deep);
  box-shadow:0 12px 40px rgba(0,0,0,.3)}
#themer button{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;padding:9px 15px;border:none;border-radius:999px;cursor:pointer;
  background:transparent;color:var(--on-deep-mut);transition:.25s}
#themer button.on{background:var(--signal);color:#04211B;font-weight:600}
#themer button:hover:not(.on){color:var(--on-deep)}

/* ── шапка ────────────────────────────────────────────────────── */
header{position:sticky;top:0;z-index:100;backdrop-filter:blur(14px);
  background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-family:'Unbounded',sans-serif;font-weight:700;font-size:15px;letter-spacing:-.02em}
.logo small{display:block;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.2em;
  color:var(--muted);font-weight:400;margin-top:3px;text-transform:uppercase}
.nav nav{display:none;gap:34px;font-size:14px;font-weight:500}
.nav-cta{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  padding:11px 20px;border-radius:999px;background:var(--brand);color:var(--bg);transition:.25s}
[data-theme="nich"] .nav-cta{color:#04211B}
.nav-cta:hover{transform:translateY(-2px)}
@media(min-width:900px){.nav nav{display:flex}}

/* ── HERO ─────────────────────────────────────────────────────── */
.hero{padding:70px 0 0;position:relative;overflow:hidden}
.hero-grid{display:grid;gap:44px}
@media(min-width:960px){.hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:56px}}
.hero h1{font-size:clamp(3rem,9.5vw,7.2rem);font-weight:800}
.hero h1 em{font-style:normal;color:var(--brand);display:block}
.hero p.lead{font-size:clamp(1rem,1.6vw,1.2rem);color:var(--muted);max-width:44ch;margin:26px 0 0}

/* показання приладу */
.readout{margin-top:36px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:color-mix(in srgb,var(--surface) 70%,transparent)}
.readout-h{display:flex;justify-content:space-between;align-items:center;padding:11px 18px;border-bottom:1px solid var(--line)}
.readout-h span{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--signal);display:inline-block;margin-right:7px;
  animation:blink 2.4s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.readout ul{list-style:none;margin:0;padding:6px 18px 14px}
.readout li{display:flex;align-items:baseline;gap:14px;padding:9px 0;border-bottom:1px dashed var(--line)}
.readout li:last-child{border-bottom:none}
.readout .val{font-family:'IBM Plex Mono',monospace;font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:600;
  color:var(--brand);min-width:4.6ch;text-align:right;letter-spacing:-.02em}
.readout .key{font-size:14px;color:var(--muted)}
.readout .key b{color:var(--ink);font-weight:600}

.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 28px;border-radius:999px;
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.13em;text-transform:uppercase;
  transition:transform .25s cubic-bezier(.34,1.4,.64,1),box-shadow .25s;border:1px solid transparent}
.btn-p{background:var(--brand);color:var(--bg);box-shadow:0 10px 30px color-mix(in srgb,var(--brand) 35%,transparent)}
[data-theme="nich"] .btn-p{color:#04211B}
.btn-p:hover{transform:translateY(-3px);box-shadow:0 18px 44px color-mix(in srgb,var(--brand) 45%,transparent)}
.btn-s{border-color:var(--line);color:var(--ink)}
.btn-s:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-3px)}

.hero-img{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:4/5;background:var(--surface)}
.hero-img img{width:100%;height:100%;object-fit:cover;transform:scale(1.02)}
.hero-img .tag{position:absolute;left:16px;bottom:16px;right:16px;display:flex;justify-content:space-between;
  align-items:center;padding:12px 16px;border-radius:12px;background:color-mix(in srgb,var(--deep) 78%,transparent);
  backdrop-filter:blur(8px);color:var(--on-deep)}
.hero-img .tag b{font-family:'Unbounded',sans-serif;font-size:13px;font-weight:600}
.hero-img .tag span{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--signal)}

/* ── стрічка даних ────────────────────────────────────────────── */
.ticker{margin-top:70px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;background:color-mix(in srgb,var(--surface) 55%,transparent)}
.ticker-track{display:flex;gap:0;width:max-content;animation:slide 42s linear infinite}
.ticker-track span{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);padding:15px 26px;white-space:nowrap}
.ticker-track span b{color:var(--brand);font-weight:600}
@keyframes slide{to{transform:translateX(-50%)}}

/* ── секції ───────────────────────────────────────────────────── */
section{padding:96px 0}
.sec-head{max-width:620px;margin-bottom:52px}
.sec-head h2{font-size:clamp(2rem,4.6vw,3.4rem);margin-top:16px}
.sec-head p{color:var(--muted);margin-top:18px;font-size:17px}

.dark{background:var(--deep);color:var(--on-deep);position:relative;overflow:hidden}
.dark .sec-head p,.dark .eyebrow{color:var(--on-deep-mut)}
.dark h2,.dark h3{color:var(--on-deep)}

/* Стандарт — бенто */
.bento{display:grid;gap:14px;grid-template-columns:repeat(2,1fr)}
@media(min-width:800px){.bento{grid-template-columns:repeat(4,1fr)}}
.rule{border:1px solid rgba(255,255,255,.11);border-radius:18px;padding:24px;position:relative;
  background:rgba(255,255,255,.035);transition:.35s;overflow:hidden}
.rule:hover{background:rgba(255,255,255,.07);transform:translateY(-4px)}
.rule .n{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.2em;color:var(--signal);display:block;margin-bottom:14px}
.rule p{margin:0;font-size:14.5px;line-height:1.55;color:var(--on-deep-mut)}
.rule p b{color:var(--on-deep);font-weight:600}
.rule.wide{grid-column:span 2}
@media(min-width:800px){.rule.wide{grid-column:span 2}}

/* ── картка партії ────────────────────────────────────────────── */
.batch{display:grid;gap:34px}
@media(min-width:900px){.batch{grid-template-columns:.95fr 1.05fr;align-items:center}}
.cert{border:1px solid rgba(255,255,255,.15);border-radius:20px;overflow:hidden;background:rgba(255,255,255,.04)}
.cert-h{display:flex;justify-content:space-between;padding:16px 22px;border-bottom:1px solid rgba(255,255,255,.13)}
.cert-h .l{font-family:'Unbounded',sans-serif;font-size:13px;font-weight:600}
.cert-h .r{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--signal)}
.cert-b{padding:8px 22px 18px}
.cert-row{display:flex;justify-content:space-between;align-items:baseline;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.11)}
.cert-row:last-child{border:none}
.cert-row .k{font-size:13.5px;color:var(--on-deep-mut)}
.cert-row .v{font-family:'IBM Plex Mono',monospace;font-size:15px;font-weight:600;color:var(--on-deep)}
.cert-row .v.ok{color:var(--signal)}
.inci{padding:16px 22px;border-top:1px solid rgba(255,255,255,.13);font-family:'IBM Plex Mono',monospace;
  font-size:11.5px;line-height:1.85;color:var(--on-deep-mut)}
.inci b{color:var(--signal);font-weight:500}
.cert-f{display:flex;align-items:center;gap:10px;padding:15px 22px;border-top:1px solid rgba(255,255,255,.13);
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal)}

/* ── каталог ──────────────────────────────────────────────────── */
.cards{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(268px,1fr))}
.card{display:block;border-radius:20px;overflow:hidden;background:var(--surface);
  border:1px solid var(--line);cursor:pointer;
  -webkit-tap-highlight-color:transparent;touch-action:manipulation;
  transition:transform .4s cubic-bezier(.22,1,.36,1),box-shadow .4s,border-color .3s}
/* ⚠️ hover ТІЛЬКИ для мишей. На тачі :hover з'їдав перший тап —
   палець мусив тикати двічі, щоб картка відкрилась. */
@media (hover:hover) and (pointer:fine){
  .card:hover{transform:translateY(-7px);box-shadow:0 26px 56px rgba(0,0,0,.13);border-color:color-mix(in srgb,var(--brand) 40%,transparent)}
  .card:hover .card-img img{transform:scale(1.06)}
  .card:hover .card-go{color:var(--bg);background:var(--brand)}
  .card:hover .card-go i{transform:translateX(4px)}
}
.card:active{transform:scale(.985)}
.card-img{aspect-ratio:1/1;overflow:hidden;background:var(--bg);position:relative}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.22,1,.36,1)}
.card-b{padding:20px}
.card-cat{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.card h3{font-size:19px;margin:9px 0 12px;font-weight:600;letter-spacing:-.02em}
.formula{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--brand);line-height:1.7;
  padding:10px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line)}
.card-f{display:flex;justify-content:space-between;align-items:baseline;margin-top:14px}
.price{font-family:'IBM Plex Mono',monospace;font-size:20px;font-weight:600}
.price small{font-size:12px;color:var(--muted);font-weight:400;margin-left:6px}
.std{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--brand);display:inline-flex;align-items:center;gap:5px}
/* рядок дії — щоб було очевидно, що картка клікабельна */
.card-go{display:flex;align-items:center;justify-content:center;gap:9px;margin-top:16px;
  padding:13px;border-radius:12px;border:1px solid color-mix(in srgb,var(--brand) 30%,transparent);
  background:color-mix(in srgb,var(--brand) 7%,transparent);color:var(--brand);
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  transition:background .25s,color .25s}
.card-go i{font-style:normal;transition:transform .25s cubic-bezier(.34,1.4,.64,1)}

/* ── поява при скролі ─────────────────────────────────────────── */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
.rv.in{opacity:1;transform:none}

footer{background:var(--deep);color:var(--on-deep-mut);padding:64px 0 90px;position:relative;overflow:hidden}
footer .disp{color:var(--on-deep);font-size:clamp(2.4rem,7vw,5rem);font-weight:800;letter-spacing:-.04em}


/* ══ ІНФОГРАФІКА: порівняння концентрацій ═══════════════════════ */
.cmp{display:grid;gap:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--surface)}
.cmp-h{display:grid;grid-template-columns:1.4fr 1fr 1fr;padding:14px 20px;border-bottom:1px solid var(--line);
  font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.cmp-h span:not(:first-child){text-align:center}
.cmp-h .us{color:var(--brand);font-weight:600}
.cmp-r{display:grid;grid-template-columns:1.4fr 1fr 1fr;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.cmp-r:last-child{border:none}
.cmp-r .nm{font-size:14.5px}
.cmp-r .nm small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.bar{height:34px;position:relative;display:flex;align-items:center;justify-content:center}
.bar i{position:absolute;left:50%;transform:translateX(-50%);bottom:0;border-radius:5px 5px 0 0;
  width:70%;transition:height 1.1s cubic-bezier(.22,1,.36,1);height:0}
.bar.them i{background:color-mix(in srgb,var(--muted) 34%,transparent)}
.bar.us i{background:var(--brand)}
.bar b{position:relative;z-index:2;font-family:'IBM Plex Mono',monospace;font-size:13px;font-weight:600}
.bar.them b{color:var(--muted)}
.bar.us b{color:var(--bg)}
[data-theme="nich"] .bar.us b{color:#04211B}

/* ══ ЖИВА ЛІНІЯ ВИРОБНИЦТВА ═════════════════════════════════════ */
.flow{position:relative;padding-left:0}
.flow-track{position:absolute;left:0;top:0;bottom:0;width:2px;background:rgba(255,255,255,.12)}
.flow-fill{position:absolute;left:0;top:0;width:2px;background:var(--signal);height:0;
  transition:height .12s linear;box-shadow:0 0 14px var(--signal)}
.step{position:relative;padding:0 0 44px 34px}
.step:last-child{padding-bottom:0}
.step .pin{position:absolute;left:-6px;top:4px;width:14px;height:14px;border-radius:50%;
  background:var(--deep);border:2px solid rgba(255,255,255,.2);transition:.4s}
.step.on .pin{border-color:var(--signal);background:var(--signal);box-shadow:0 0 0 6px color-mix(in srgb,var(--signal) 18%,transparent)}
.step .no{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.2em;color:var(--signal)}
.step h4{font-family:'Unbounded',sans-serif;font-size:17px;font-weight:600;margin:8px 0 7px;letter-spacing:-.02em}
.step p{margin:0;font-size:14px;color:var(--on-deep-mut);line-height:1.6}
.step .meas{display:inline-block;margin-top:9px;font-family:'IBM Plex Mono',monospace;font-size:11px;
  padding:5px 11px;border-radius:6px;background:rgba(255,255,255,.07);color:var(--signal)}

/* ══ ЦИФРИ-ФАКТИ ════════════════════════════════════════════════ */
.stats{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden;
  grid-template-columns:repeat(2,1fr)}
@media(min-width:800px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--bg);padding:30px 22px}
.stat .v{font-family:'IBM Plex Mono',monospace;font-size:clamp(2rem,4.4vw,3rem);font-weight:600;
  color:var(--brand);letter-spacing:-.03em;line-height:1}
.stat .k{font-size:13px;color:var(--muted);margin-top:10px;line-height:1.45}

/* ══ КУРСОР-СЯЙВО на темних ═════════════════════════════════════ */
.glow{position:absolute;width:520px;height:520px;border-radius:50%;pointer-events:none;opacity:0;
  background:radial-gradient(circle,color-mix(in srgb,var(--signal) 13%,transparent) 0%,transparent 68%);
  transition:opacity .5s;transform:translate(-50%,-50%);z-index:0}
.dark:hover .glow{opacity:1}
.dark .wrap{position:relative;z-index:1}

/* ══ МАГНІТНА КНОПКА ════════════════════════════════════════════ */
.btn{will-change:transform}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}


/* ══ СТОРІНКА ТОВАРУ ═══════════════════════════════════════════ */
.crumbs{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);padding:26px 0 0}
.crumbs a:hover{color:var(--brand)}
.pd{display:grid;gap:40px;padding:32px 0 0}
@media(min-width:980px){.pd{grid-template-columns:1fr 1fr;gap:60px;align-items:start}}

.gal{position:sticky;top:96px}
.gal-main{border-radius:22px;overflow:hidden;aspect-ratio:4/5;background:var(--surface);position:relative}
.gal-main img{width:100%;height:100%;object-fit:cover;transition:opacity .35s}
.gal-badge{position:absolute;top:16px;left:16px;font-family:'IBM Plex Mono',monospace;font-size:10px;
  letter-spacing:.16em;text-transform:uppercase;padding:8px 13px;border-radius:8px;
  background:color-mix(in srgb,var(--deep) 82%,transparent);color:var(--signal);backdrop-filter:blur(8px)}
.gal-thumbs{display:flex;gap:10px;margin-top:12px}
.gal-thumbs button{flex:1;aspect-ratio:1/1;border-radius:12px;overflow:hidden;border:2px solid transparent;
  background:var(--surface);cursor:pointer;padding:0;transition:.25s}
.gal-thumbs button.on{border-color:var(--brand)}
.gal-thumbs img{width:100%;height:100%;object-fit:cover}

.pd h1{font-size:clamp(2rem,4.4vw,3.1rem);font-weight:700;margin:14px 0 0}
.pd .cat{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.pd .claim{font-size:17px;color:var(--muted);margin:18px 0 0;max-width:46ch}

/* рядок формули — головний елемент картки */
.fx{margin:26px 0 0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:color-mix(in srgb,var(--surface) 60%,transparent)}
.fx-h{display:flex;justify-content:space-between;padding:11px 17px;border-bottom:1px solid var(--line);
  font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.fx-b{padding:6px 17px 13px}
.fx-r{display:flex;align-items:baseline;gap:13px;padding:9px 0;border-bottom:1px dashed var(--line)}
.fx-r:last-child{border:none}
.fx-r .p{font-family:'IBM Plex Mono',monospace;font-size:20px;font-weight:600;color:var(--brand);min-width:3.8ch;text-align:right}
.fx-r .t{font-size:14px;color:var(--muted)}
.fx-r .t b{color:var(--ink);font-weight:600}

/* розмір + ціна */
.sizes{display:flex;gap:10px;margin:26px 0 0}
.sizes button{flex:1;padding:15px;border-radius:14px;border:1px solid var(--line);background:transparent;
  cursor:pointer;font-family:inherit;color:var(--ink);transition:.25s;text-align:left}
.sizes button.on{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 8%,transparent)}
.sizes .s{font-size:13px;color:var(--muted);display:block}
.sizes .pr{font-family:'IBM Plex Mono',monospace;font-size:19px;font-weight:600;display:block;margin-top:3px}
.buyrow{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}
.buyrow .btn{flex:1;justify-content:center;min-width:190px}
.avail{display:flex;align-items:center;gap:9px;margin-top:16px;font-family:'IBM Plex Mono',monospace;
  font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.avail i{width:7px;height:7px;border-radius:50%;background:var(--signal);animation:blink 2.4s ease-in-out infinite}

/* «що помітите» */
.effect{margin-top:44px;display:grid;gap:12px}
.eff{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;padding:18px;border-radius:16px;
  border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 45%,transparent)}
.eff .when{font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:600;color:var(--brand);
  padding:6px 11px;border-radius:8px;background:color-mix(in srgb,var(--brand) 10%,transparent);white-space:nowrap}
.eff p{margin:0;font-size:14.5px;line-height:1.55}
.eff p b{font-weight:600}

/* повний склад */
.inci-full{font-family:'IBM Plex Mono',monospace;font-size:12.5px;line-height:2;color:var(--muted)}
.inci-full b{color:var(--brand);font-weight:600}
details.acc{border-top:1px solid var(--line);padding:20px 0}
details.acc summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;
  font-family:'Unbounded',sans-serif;font-size:16px;font-weight:600;letter-spacing:-.02em}
details.acc summary::-webkit-details-marker{display:none}
details.acc summary::after{content:'+';font-family:'IBM Plex Mono',monospace;font-size:22px;color:var(--brand);transition:.3s}
details.acc[open] summary::after{transform:rotate(45deg)}
details.acc .in{padding-top:16px;font-size:14.5px;color:var(--muted);line-height:1.7}


/* ══════════════════════════════════════════════════════════════════
   ЄДИНА ШАПКА Й ПІДВАЛ · темне скло, однакові на всіх сторінках
   ══════════════════════════════════════════════════════════════════ */
.ct-head{
  position:sticky;top:0;z-index:120;
  background:color-mix(in srgb,var(--deep) 72%,transparent);
  -webkit-backdrop-filter:blur(18px) saturate(1.4);
  backdrop-filter:blur(18px) saturate(1.4);
  border-bottom:1px solid rgba(255,255,255,.10);
  transition:background .35s ease,border-color .35s ease,box-shadow .35s ease;
}
.ct-head.scrolled{
  background:color-mix(in srgb,var(--deep) 92%,transparent);
  border-bottom-color:color-mix(in srgb,var(--signal) 24%,transparent);
  box-shadow:0 10px 40px rgba(0,0,0,.28);
}
.ct-head-in{max-width:1280px;margin:0 auto;padding:0 18px;display:flex;align-items:center;
  justify-content:space-between;gap:16px;height:60px}
@media(min-width:1024px){.ct-head-in{height:74px;padding:0 28px;gap:28px}}

/* логотип у кільці — як на курсових сторінках */
.ct-logo{display:flex;align-items:center;gap:11px;flex-shrink:0;min-width:0}
.ct-logo .ring{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
  width:40px;height:40px;border-radius:50%;background:var(--bg);padding:4px;
  box-shadow:0 0 0 1px color-mix(in srgb,var(--signal) 42%,transparent);transition:box-shadow .3s}
@media(min-width:1024px){.ct-logo .ring{width:48px;height:48px;padding:5px}}
.ct-logo:hover .ring{box-shadow:0 0 0 1px var(--signal),0 0 22px color-mix(in srgb,var(--signal) 30%,transparent)}
.ct-logo .ring img{width:100%;height:100%;object-fit:contain}
.ct-logo .tx{min-width:0}
.ct-logo b{font-family:'Unbounded',sans-serif;font-weight:600;font-size:13.5px;letter-spacing:-.02em;
  color:var(--on-deep);line-height:1.15;display:block;white-space:nowrap}
@media(min-width:1024px){.ct-logo b{font-size:15.5px}}
.ct-logo small{display:block;font-family:'IBM Plex Mono',monospace;font-size:8px;letter-spacing:.2em;
  text-transform:uppercase;color:color-mix(in srgb,var(--signal) 78%,transparent);margin-top:3px;white-space:nowrap}
@media(min-width:1024px){.ct-logo small{font-size:8.5px}}

/* навігація */
.ct-nav{display:none;align-items:center;gap:28px}
@media(min-width:1024px){.ct-nav{display:flex}}
.ct-nav a{font-size:13.5px;font-weight:500;color:rgba(255,255,255,.72);white-space:nowrap;
  transition:color .22s;position:relative;padding:6px 0}
.ct-nav a::after{content:'';position:absolute;left:0;right:100%;bottom:0;height:1.5px;
  background:var(--signal);transition:right .35s cubic-bezier(.22,1,.36,1)}
.ct-nav a:hover{color:#fff}
.ct-nav a:hover::after{right:0}

/* CTA у шапці */
.ct-head-cta{display:none}
@media(min-width:1024px){.ct-head-cta{display:inline-flex;align-items:center;gap:8px;
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.13em;text-transform:uppercase;
  padding:11px 20px;border-radius:999px;white-space:nowrap;
  color:var(--signal);border:1px solid color-mix(in srgb,var(--signal) 40%,transparent);
  background:color-mix(in srgb,var(--signal) 8%,transparent);
  transition:transform .25s cubic-bezier(.34,1.4,.64,1),background .25s,box-shadow .25s}}
.ct-head-cta:hover{transform:translateY(-2px);background:var(--signal);color:#04211B;
  box-shadow:0 10px 26px color-mix(in srgb,var(--signal) 30%,transparent)}

/* бургер */
.ct-burger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;
  padding:0 10px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:transparent;
  cursor:pointer;transition:border-color .25s,background .25s;position:relative;z-index:130}
@media(min-width:1024px){.ct-burger{display:none}}
.ct-burger:hover{border-color:color-mix(in srgb,var(--signal) 55%,transparent);background:rgba(255,255,255,.05)}
.ct-burger i{display:block;height:1.5px;background:#fff;border-radius:2px;
  transition:transform .35s cubic-bezier(.22,1,.36,1),opacity .25s}
.ct-burger i:nth-child(2){width:66%;margin-left:auto}
.ct-burger[aria-expanded="true"] i:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.ct-burger[aria-expanded="true"] i:nth-child(2){opacity:0;transform:translateX(12px)}
.ct-burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* мобільне меню */
.ct-mob{position:fixed;inset:0;z-index:115;background:var(--deep);color:var(--on-deep);
  display:flex;flex-direction:column;justify-content:center;padding:84px 26px 40px;overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .35s cubic-bezier(.22,1,.36,1),transform .35s cubic-bezier(.22,1,.36,1),visibility .35s}
.ct-mob.on{opacity:1;visibility:visible;transform:none}
@media(min-width:1024px){.ct-mob{display:none}}
.ct-mob a{font-family:'Unbounded',sans-serif;font-size:25px;font-weight:600;letter-spacing:-.03em;
  color:var(--on-deep);padding:14px 0;border-bottom:1px solid rgba(255,255,255,.09);transition:color .2s}
.ct-mob a:hover,.ct-mob a:active{color:var(--signal)}
.ct-mob .mob-cta{margin-top:26px;border:none;text-align:center;background:var(--signal);color:#04211B;
  border-radius:14px;font-size:15px;padding:18px;font-family:'IBM Plex Mono',monospace;
  letter-spacing:.1em;text-transform:uppercase}
.ct-mob .mob-soc{display:flex;gap:20px;margin-top:30px;border:none;padding:0}
.ct-mob .mob-soc a{border:none;padding:0;color:rgba(255,255,255,.55)}
.ct-mob .mob-soc a:hover{color:var(--signal)}

/* підвал */
.ct-foot{background:var(--deep);color:var(--on-deep-mut);padding:60px 0 40px;position:relative;overflow:hidden}
.ct-foot-in{max-width:1280px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.ct-foot-top{display:grid;gap:32px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1)}
@media(min-width:800px){.ct-foot-top{grid-template-columns:1.4fr 1fr 1fr;gap:48px}}
.ct-foot b.nm{font-family:'Unbounded',sans-serif;font-size:19px;font-weight:700;color:var(--on-deep);display:block;letter-spacing:-.03em}
.ct-foot .sub{font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;
  color:color-mix(in srgb,var(--signal) 80%,transparent);margin-top:6px;display:block}
.ct-foot p.desc{font-size:14px;line-height:1.7;margin:18px 0 0;max-width:36ch}
.ct-foot h4{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--signal);margin:0 0 15px;font-weight:500}
.ct-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ct-foot ul a{font-size:14px;color:var(--on-deep-mut);transition:color .2s}
.ct-foot ul a:hover{color:var(--on-deep)}
.ct-foot .soc{display:flex;gap:16px;margin-top:20px}
.ct-foot .soc a{color:var(--on-deep-mut);transition:color .2s,transform .2s;display:inline-flex}
.ct-foot .soc a:hover{color:var(--signal);transform:translateY(-2px)}
.ct-foot-bot{display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between;padding-top:24px;font-size:12.5px}
.ct-foot-bot a:hover{color:var(--on-deep)}
