:root{
  --bg:#f6f7fb; --card:#ffffff; --ink:#0f172a; --muted:#5b6474; --line:#e6e9f0;
  --accent:#2257d6; --accent-soft:#e8efff; --ok:#16a34a; --warn:#e5484d;
  --radius:22px; --shadow:0 1px 2px rgba(15,23,42,.04),0 8px 30px rgba(15,23,42,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Inter","Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
/* header */
header{position:sticky;top:0;z-index:10;background:rgba(246,247,251,.8);backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;letter-spacing:-.02em}
.logo span{color:var(--muted);font-weight:500}
.navlinks{display:flex;gap:28px;font-size:15px;color:var(--muted)}
.navlinks a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:15px;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 20px rgba(47,111,237,.25)}
.btn-ghost{background:var(--card);border:1px solid var(--line)}
.btn-sm{padding:9px 16px;font-size:14px}
/* hero */
.hero{padding:72px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.pill{display:inline-block;background:var(--accent-soft);color:var(--accent);font-weight:600;font-size:13px;padding:6px 12px;border-radius:999px;margin-bottom:18px}
h1{font-size:clamp(34px,5vw,56px);line-height:1.07;letter-spacing:-.035em;font-weight:800}
h1 em{font-style:normal;color:var(--accent)}
.lead{font-size:19px;color:var(--muted);margin:20px 0 30px;max-width:560px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.trust{display:flex;gap:22px;margin-top:28px;color:var(--muted);font-size:14px;flex-wrap:wrap}
.trust b{color:var(--ink)}
.photo{position:relative}
.photo img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:32px;box-shadow:var(--shadow)}
.badge{position:absolute;left:-24px;bottom:28px;background:var(--card);border-radius:18px;padding:14px 18px;box-shadow:var(--shadow);font-size:14px}
.badge b{display:block;font-size:22px;color:var(--ok)}
/* sections */
section{padding:56px 0}
.kicker{color:var(--accent);font-weight:600;font-size:14px;margin-bottom:10px}
h2{font-size:clamp(28px,3.6vw,40px);letter-spacing:-.03em;line-height:1.12;font-weight:800;max-width:720px}
.sub{color:var(--muted);margin-top:12px;max-width:640px;font-size:17px}
.grid{display:grid;gap:18px;margin-top:36px}
.g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)} .g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;background:var(--accent-soft);color:var(--accent)}
.ico.red{background:#fdecec;color:var(--warn)}
.ico svg{width:24px;height:24px}
.card h3{font-size:19px;letter-spacing:-.01em;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.card ul{list-style:none;margin-top:12px}
.card li{padding-left:24px;position:relative;font-size:15px;margin:7px 0;color:#334155}
.card li:before{content:"";position:absolute;left:2px;top:9px;width:12px;height:7px;border-left:2.5px solid var(--ok);border-bottom:2.5px solid var(--ok);transform:rotate(-45deg)}
/* steps */
.step-n{font-size:13px;font-weight:700;color:var(--accent);background:var(--accent-soft);width:32px;height:32px;border-radius:50%;display:grid;place-items:center;margin-bottom:14px}
/* case */
.case{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stat{background:var(--bg);border-radius:16px;padding:18px;text-align:center}
.stat b{font-size:30px;letter-spacing:-.03em;display:block}
.stat span{font-size:13px;color:var(--muted)}
.shots{display:grid;grid-template-columns:1fr 1.6fr;gap:18px;margin-top:22px}
.shots figure{margin:0;background:#fff;border:1px solid #e6e9f0;border-radius:18px;padding:12px}
.shots img{width:100%;height:auto;border-radius:10px;display:block}
.shots figcaption{font-size:13px;color:var(--muted);margin-top:8px}
/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin-top:12px}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between}
summary:after{content:"+";color:var(--muted);font-weight:400;font-size:22px;line-height:1}
details[open] summary:after{content:"−"}
details p{color:var(--muted);margin-top:10px}
/* form */
.form-wrap{background:linear-gradient(135deg,#1e3a8a,#2f6fed);color:#fff;border-radius:32px;padding:44px;display:grid;grid-template-columns:1fr 1fr;gap:36px}
.form-wrap h2{color:#fff}
.form-wrap .sub{color:#dbe6ff}
form{display:grid;gap:12px}
input,textarea{width:100%;border:0;border-radius:14px;padding:14px 16px;font:inherit;font-size:15px;background:rgba(255,255,255,.95);color:var(--ink)}
textarea{min-height:96px;resize:vertical}
form .btn{justify-content:center;background:#fff;color:var(--accent);border:0;cursor:pointer}
.small{font-size:13px;color:#cfdcff}
.tg-float{position:fixed;right:18px;bottom:18px;z-index:20;display:flex;align-items:center;gap:8px;background:#229ED9;color:#fff;font-weight:600;padding:12px 18px;border-radius:999px;box-shadow:0 8px 24px rgba(34,158,217,.35)}
.tg-float svg{width:20px;height:20px}
@media (min-width:901px){.tg-float span{display:inline}}
footer{padding:36px 0 48px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
@media (max-width:900px){
  .hero-grid,.case,.form-wrap{grid-template-columns:1fr}
  .g3,.g4{grid-template-columns:1fr 1fr}
  .navlinks{display:none}
  .photo{max-width:380px}
  .badge{left:12px}
}
@media (max-width:560px){
  .g3,.g4,.g2,.stats,.shots{grid-template-columns:1fr}
  .form-wrap{padding:28px}
  .hero{padding:44px 0 32px}
}
/* multi-page additions */
.navlinks a.on{color:var(--ink);font-weight:600}
.crumbs{font-size:14px;color:var(--muted);padding-top:28px}
.crumbs a{color:var(--accent)}
.dir{display:block;transition:transform .15s,box-shadow .15s}
.dir:hover{transform:translateY(-3px);box-shadow:0 12px 36px rgba(15,23,42,.10)}
.dir .more{display:inline-block;margin-top:14px;color:var(--accent);font-weight:600;font-size:15px}
.review{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
.review .av{width:52px;height:52px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:800;font-size:20px}
.review q{font-size:18px;line-height:1.5;display:block}
.review .who{color:var(--muted);font-size:14px;margin-top:10px}
.stars{color:#f5a524;letter-spacing:2px;font-size:15px}
.post{display:flex;flex-direction:column}
.post .tag{font-size:12px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.post .meta{margin-top:auto;padding-top:14px;font-size:13px;color:var(--muted)}
.post.soon{opacity:.6}
.article{max-width:760px;margin:0 auto;padding:12px 20px 40px}
.article h1{font-size:clamp(30px,4.4vw,46px)}
.article .lead{max-width:none}
.article h2{font-size:28px;margin:44px 0 14px}
.article h3{font-size:20px;margin:26px 0 8px}
.article p,.article li{font-size:18px;color:#26303f;line-height:1.7}
.article p{margin:14px 0}
.article ul,.article ol{margin:12px 0 12px 22px}
.article li{margin:8px 0}
.article code{background:#eef1f7;padding:2px 7px;border-radius:6px;font-size:16px}
.note{background:var(--accent-soft);border-radius:16px;padding:18px 22px;margin:22px 0}
.note p{margin:0;font-size:17px}
.inline-cta{display:grid;grid-template-columns:64px 1fr auto;gap:18px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px 22px;margin:34px 0;box-shadow:var(--shadow)}
.inline-cta img{width:64px;height:64px;border-radius:50%;object-fit:cover}
.inline-cta b{display:block;font-size:17px}
.inline-cta span{color:var(--muted);font-size:15px}
.author{display:grid;grid-template-columns:96px 1fr;gap:22px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:24px;margin-top:40px;box-shadow:var(--shadow)}
.author img{width:96px;height:96px;border-radius:50%;object-fit:cover}
.author p{font-size:16px;margin:6px 0 14px;color:var(--muted)}
.toc{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin:24px 0}
.toc b{display:block;margin-bottom:6px}
.toc a{color:var(--accent)}
.toc li{font-size:16px;margin:4px 0}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}
.ba .card b{display:block;font-size:13px;letter-spacing:.06em;margin-bottom:8px}
.ba .bad b{color:var(--warn)} .ba .good b{color:var(--ok)}
.ba .good{border-color:#bfe5cc}
@media (max-width:700px){.inline-cta{grid-template-columns:52px 1fr}.inline-cta .btn{grid-column:1/-1;justify-content:center}.author{grid-template-columns:1fr}.ba{grid-template-columns:1fr}}
/* review fixes */
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.tg-link{color:#fff;font-weight:600}
footer a:hover,.who a:hover{color:var(--accent)}
.who a{text-decoration:underline;text-underline-offset:2px}
.kicker{font-size:13px;text-transform:uppercase;letter-spacing:.06em}
.photo img{object-position:center top}
#form,.article h2{scroll-margin-top:80px}
.done{list-style:none;margin-top:16px}
.done li{padding-left:24px;position:relative;font-size:15px;margin:7px 0;color:#334155}
.done li:before{content:"";position:absolute;left:2px;top:9px;width:12px;height:7px;border-left:2.5px solid var(--ok);border-bottom:2.5px solid var(--ok);transform:rotate(-45deg)}
.about{display:grid;grid-template-columns:200px 1fr;gap:32px;align-items:center}
.about img{width:200px;height:200px;border-radius:50%;object-fit:cover;object-position:center top}
.pubdate{color:var(--muted);font-size:14px;margin-top:14px}
.ba strong{color:var(--ink)}
.mnav{display:none}
@media (max-width:900px){
  .mnav{display:flex;gap:18px;overflow-x:auto;padding:0 20px 12px;font-size:14px;color:var(--muted);white-space:nowrap;scrollbar-width:none}
  .mnav::-webkit-scrollbar{display:none}
  .mnav a.on{color:var(--ink);font-weight:600}
}
@media (max-width:560px){
  .logo span,.nav .btn-sm{display:none}
  .nav{height:52px}
  .photo{max-width:240px;margin:0 auto}
  .badge{left:50%;transform:translateX(-50%);bottom:-18px;white-space:nowrap}
  .hero-grid{gap:36px}
  .g4 .card{display:grid;grid-template-columns:32px 1fr;gap:4px 14px;padding:18px}
  .g4 .step-n{grid-row:span 2;margin:0}
  .stats{grid-template-columns:repeat(3,1fr);gap:8px}
  .stat{padding:12px 6px}.stat b{font-size:22px}.stat span{font-size:12px}
  .shots figure:last-child{display:none}
  .review{grid-template-columns:1fr}.review q{font-size:16px}
  .about{grid-template-columns:1fr;gap:18px;text-align:center}
  .about img{width:120px;height:120px;margin:0 auto}
  body{padding-bottom:72px}
  section{padding:40px 0}
}
.photo img{transform:scaleX(-1)}
/* platforms */
.plat{padding:8px 0 24px}
.plat-h{font-size:20px;letter-spacing:-.01em;margin-bottom:16px}
.logos{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.lg{--b:var(--ink);height:76px;display:flex;align-items:center;justify-content:center;gap:9px;background:var(--card);border:1px solid var(--line);border-radius:18px;color:#6b7383;transition:color .2s,border-color .2s,box-shadow .2s,transform .2s}
.lg:hover{color:var(--b);border-color:color-mix(in srgb,var(--b) 28%,var(--line));box-shadow:var(--shadow)}
.lg-ico{width:24px;height:24px;flex:none}
.lg-wide{height:22px;width:auto;aspect-ratio:24/4.3}
.lg-name{font-size:17px;font-weight:650;letter-spacing:-.02em}
.wm{font-size:21px;line-height:1;letter-spacing:-.03em;white-space:nowrap}
.wm-prom{font-weight:800;letter-spacing:-.045em}
.wm-prom small{font-size:.62em;font-weight:600;letter-spacing:0;margin-left:1px;opacity:.75}
.wm-horo{font-weight:700;font-size:20px;letter-spacing:-.035em}
.wm-roz{font-weight:800;font-style:italic;letter-spacing:-.02em}
.wm-epi{font-weight:700;font-size:19px;display:inline-flex;align-items:center;gap:6px}
.wm-epi b{font-size:13px;font-weight:800;width:20px;height:20px;border-radius:6px;border:2px solid currentColor;display:grid;place-items:center;letter-spacing:0}
.lg-more-li{grid-column:span 2;display:flex}
.lg-more{flex:1;font:inherit;cursor:pointer;justify-content:flex-start;gap:14px;padding:0 20px;text-align:left;color:var(--accent);background:var(--accent-soft);border:1px dashed color-mix(in srgb,var(--accent) 45%,transparent)}
.lg-more:hover{color:var(--accent);border-style:solid;border-color:var(--accent);box-shadow:0 8px 24px rgba(47,111,237,.14);transform:translateY(-1px)}
.lg-more:focus-visible,.lg:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.lg-plus{flex:none;width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:24px;font-weight:400;line-height:1}
.lg-more b{display:block;font-size:16px;color:var(--ink);letter-spacing:-.01em}
.lg-more small{display:block;font-size:13px;color:var(--muted);margin-top:1px}
@media (max-width:560px){
  .logos{grid-template-columns:1fr 1fr;gap:10px}
  .lg{height:64px;border-radius:16px}
  .lg-name{font-size:15px}.lg-ico{width:21px;height:21px}.lg-wide{height:18px}
  .wm{font-size:18px}.wm-horo{font-size:17px}.wm-epi{font-size:16px}
  .lg-more{padding:0 16px;height:68px}
}
/* modal */
.modal{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(15,23,42,.42);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;transition:opacity .2s}
.modal[hidden]{display:none}
.modal.open{opacity:1}
html.modal-on{overflow:hidden}
.modal-box{position:relative;width:100%;max-width:540px;max-height:calc(100vh - 40px);overflow:auto;background:var(--card);border-radius:26px;padding:32px;box-shadow:0 24px 80px rgba(15,23,42,.25);transform:translateY(12px) scale(.98);transition:transform .25s}
.modal.open .modal-box{transform:none}
.modal-box h2{font-size:26px;letter-spacing:-.025em;padding-right:36px}
.modal-sub{color:var(--muted);font-size:15px;margin-top:6px}
.modal-x{position:absolute;top:18px;right:18px;width:36px;height:36px;border-radius:50%;border:0;background:var(--bg);color:var(--muted);cursor:pointer;display:grid;place-items:center}
.modal-x:hover{color:var(--ink);background:var(--line)}
.modal-x svg{width:18px;height:18px}
.modal-form{gap:18px;margin-top:22px}
.modal-form fieldset{border:0;min-width:0}
.modal-form legend,.modal-form label:not(.opt){display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--ink)}
.modal-form input:not([type=radio]):not([type=checkbox]){background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px 14px;transition:border-color .15s,box-shadow .15s}
.modal-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.fld-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{position:relative;cursor:pointer}
.opt input{position:absolute;opacity:0;width:1px;height:1px}
.opt span{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-size:14px;font-weight:500;color:#334155;transition:all .15s}
.opt:hover span{border-color:#c9d3e6}
.opt input:checked+span{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:600}
.opt input:focus-visible+span{box-shadow:0 0 0 3px var(--accent-soft);border-color:var(--accent)}
.opt-check span:before{content:"";width:14px;height:14px;border-radius:4px;border:1.5px solid #b8c1d1;background:#fff;flex:none}
.opt-check input:checked+span:before{border-color:var(--accent);background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3.5 8.5l3 3 6-7'/%3E%3C/svg%3E") center/12px no-repeat}
.modal-form .btn{justify-content:center;background:var(--accent);color:#fff;margin-top:4px;padding:14px 22px;font-size:16px}
@media (max-width:560px){
  .modal{padding:0;align-items:flex-end}
  .modal-box{max-width:none;max-height:92vh;border-radius:24px 24px 0 0;padding:26px 20px 24px}
  .modal-box h2{font-size:22px}
  .fld-row{grid-template-columns:1fr}
  .opt span{padding:7px 12px;font-size:13.5px}
}
.plat-note{color:var(--muted);font-size:14px;margin-top:12px;max-width:680px}
footer small{font-size:12px}
.form-wrap form .small{margin-top:2px}
/* telegram cleanup + form messenger */
.tg-float{display:none}
.btn-tg svg{width:16px;height:16px}
.lg-plus svg{display:block}
.msgr{border:0;padding:0;margin:2px 0}
.msgr legend{font-size:14px;color:#fff;margin-bottom:8px}
.msgr label{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:9px 16px;margin:0 8px 8px 0;cursor:pointer;font-size:15px;font-weight:600}
.msgr input{accent-color:#fff;width:16px;height:16px;margin:0}
.msgr label:has(input:checked){background:#fff;color:var(--accent)}
.msgr label:has(input:checked) input{accent-color:var(--accent)}
@media (max-width:560px){
  .nav .btn-sm.btn-tg{display:inline-flex;padding:9px 12px}
  .btn-tg span{display:none}
  body{padding-bottom:0}
}
/* mobile menu (burger) + round telegram button */
.nav-r{display:flex;align-items:center;gap:10px}
.burger{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.burger i{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s,opacity .2s}
.menu-open .burger i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .burger i:nth-child(2){opacity:0}
.menu-open .burger i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media (max-width:900px){
  .burger{display:flex}
  .mnav{display:none;flex-direction:column;gap:0;overflow:visible;padding:4px 20px 14px;font-size:16px;white-space:normal}
  .mnav a{padding:13px 4px;border-top:1px solid var(--line);color:var(--ink)}
  .mnav a:first-child{border-top:0}
  .menu-open .mnav{display:flex}
}
@media (max-width:560px){
  .nav .btn-sm.btn-tg{width:40px;height:40px;padding:0;justify-content:center;border-radius:50%;flex:0 0 40px}
  .btn-tg svg{width:18px;height:18px}
}
/* "а також" chips + logos in color on touch screens */
.also{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:18px}
.also-t{font-size:14px;color:var(--muted);margin-right:4px}
.chip{display:inline-block;padding:8px 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-size:14px;color:var(--ink);transition:border-color .15s,color .15s}
.chip:hover{border-color:var(--accent);color:var(--accent)}
@media (max-width:560px){.also{gap:6px}.chip{font-size:13px;padding:7px 12px}.also-t{width:100%}}
@media (hover:none){.lg{color:var(--b)}}
@media (max-width:560px){.also{display:grid;grid-template-columns:1fr 1fr}.also-t{grid-column:1/-1}.chip{text-align:center}}
@media (max-width:560px){.chip{white-space:nowrap;padding:9px 6px;font-size:13.5px;overflow:hidden;text-overflow:ellipsis}}
@media (max-width:360px){.chip{font-size:12.5px}}
/* logo v2 (growth mark) + telegram button v2 */
.logo{display:flex;align-items:center;gap:10px}
.logo-mk{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,#2f6fed,#5b8cff);display:grid;place-items:center;flex:none;box-shadow:0 4px 12px rgba(47,111,237,.28)}
.logo-t b{display:block;font-size:17px;letter-spacing:-.02em;line-height:1.1}
.logo-t small{display:block;font-size:11.5px;color:var(--muted);font-weight:500;line-height:1.25}
.logo span.logo-t{color:inherit;font-weight:inherit}
.btn-tg{background:#229ED9;box-shadow:0 6px 18px rgba(34,158,217,.25)}
@media (max-width:560px){
  .logo span.logo-t,.logo span.logo-mk{display:block}
  .logo-mk{display:grid!important}
  .nav{height:60px}
  .nav .btn-sm.btn-tg{width:42px;height:42px;flex:0 0 42px;box-shadow:none;display:grid;place-items:center}
  .nav .btn-tg svg{width:22px;height:22px;margin:1px 0 0 -2px}
}
/* back / to-top button (mobile only) */
.back-btn{display:none}
@media (max-width:900px){
  .back-btn{display:grid;place-items:center;position:fixed;right:16px;bottom:18px;z-index:30;width:44px;height:44px;border-radius:50%;border:1px solid rgba(15,23,42,.08);background:rgba(255,255,255,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--ink);box-shadow:0 6px 20px rgba(15,23,42,.12);cursor:pointer;opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .25s,transform .25s}
  .back-btn.show{opacity:1;transform:none;pointer-events:auto}
}

/* accessibility: contrast + image sizing */
img{height:auto}
.btn-tg{background:#1679b8}
.plat-h{font-weight:700}
/* tighter header on small laptops */
@media (max-width:1180px) and (min-width:901px){
  .navlinks{gap:18px;font-size:14px}
  .nav .btn-tg span{display:none}
  .nav .btn-sm.btn-tg{width:40px;height:40px;padding:0;justify-content:center;border-radius:50%}
  .logo-t small{font-size:11px}
}