:root{
  --black:#0a0a0a; --black-2:#101010; --panel:#141414; --panel-2:#1a1a1a;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.18);
  --white:#f5f5f5; --grey:#9a9a9a; --grey-2:#6a6a6a; --grey-3:#3a3a3a;
  --radius:18px;
  --container:1240px;
  --nav-h:68px;
}
*{margin:0;padding:0;box-sizing:border-box}
*:focus-visible{outline:2px solid var(--white);outline-offset:3px;border-radius:6px}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px)}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;background:var(--black);color:var(--white);overflow-x:hidden;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{-webkit-tap-highlight-color:transparent}
::selection{background:var(--white);color:var(--black)}

::-webkit-scrollbar{width:11px}
::-webkit-scrollbar-track{background:var(--black)}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--grey-3),var(--grey-2));border-radius:20px;border:2px solid var(--black)}
::-webkit-scrollbar-thumb:hover{background:var(--grey)}
html{scrollbar-color:var(--grey-3) var(--black);scrollbar-width:thin}

.progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:200;background:linear-gradient(90deg,var(--grey-2),var(--white));box-shadow:0 0 12px rgba(255,255,255,.5)}

.bg-layer{position:fixed;inset:0;z-index:-5;background:var(--black)}
.bg-grid{position:fixed;inset:0;z-index:-4;opacity:.5;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 0%,transparent 80%);animation:gridDrift 40s linear infinite}
@keyframes gridDrift{to{background-position:64px 64px}}
.bubble{position:fixed;border-radius:50%;z-index:-3;pointer-events:none;background:radial-gradient(circle at 35% 35%,rgba(255,255,255,.13),rgba(255,255,255,.02) 60%,transparent 72%);border:1px solid rgba(255,255,255,.06);filter:blur(.5px);animation:bubbleFloat 18s ease-in-out infinite;will-change:transform}
.bubble.b1{width:620px;height:620px;top:-180px;left:-180px}
.bubble.b2{width:480px;height:480px;bottom:-160px;right:-140px;animation-delay:-6s}
.bubble.b3{width:300px;height:300px;top:45%;left:60%;animation-delay:-11s;opacity:.6}
@keyframes bubbleFloat{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(50px,-40px) scale(1.08)}66%{transform:translate(-30px,30px) scale(.95)}}
.noise{position:fixed;inset:0;z-index:-2;opacity:.04;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

.container{max-width:var(--container);margin:0 auto;padding:0 28px}
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s cubic-bezier(.16,.84,.28,1),transform .9s cubic-bezier(.16,.84,.28,1)}
.reveal.in{opacity:1;transform:none}
@media (scripting:none){.reveal{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:9px;justify-content:center;padding:14px 28px;border-radius:12px;font-weight:600;font-size:.95rem;text-decoration:none;cursor:pointer;border:1px solid var(--line-2);transition:transform .25s,background .25s,color .25s,border-color .25s,box-shadow .25s;position:relative;overflow:hidden;white-space:nowrap;line-height:1;font-family:inherit}
.btn-primary{background:var(--white);color:var(--black);border-color:var(--white)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(255,255,255,.18)}
.btn-ghost{background:transparent;color:var(--white)}
.btn-ghost:hover{background:rgba(255,255,255,.07);border-color:var(--white);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.bicon{width:18px;height:18px;flex-shrink:0}
.btn--full{width:100%}
.btn--lg{padding:17px 34px;font-size:1.02rem}
.btn--sm{padding:10px 18px;font-size:.85rem;border-radius:10px}
.btn--sm .bicon{width:15px;height:15px}

/* Telegram CTA button */
.btn--tg{
  background:linear-gradient(135deg,#2AABEE 0%,#229ED9 100%);
  color:#fff;border-color:transparent;
  box-shadow:0 6px 20px rgba(34,158,217,.28),inset 0 1px 0 rgba(255,255,255,.18)
}
.btn--tg:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(34,158,217,.40),inset 0 1px 0 rgba(255,255,255,.22);color:#fff}
.btn--tg:focus-visible{outline-color:#7ec8f0}
.btn--tg .bicon{color:#fff}

/* NAV */
nav{position:sticky;top:0;z-index:100;backdrop-filter:saturate(160%) blur(18px);-webkit-backdrop-filter:saturate(160%) blur(18px);background:rgba(10,10,10,.78);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 28px;max-width:var(--container);margin:0 auto;min-height:var(--nav-h)}
.logo{font-weight:800;font-size:1.4rem;letter-spacing:-1px;display:inline-flex;align-items:center;gap:11px;color:var(--white);text-decoration:none}
.logo .mark{width:32px;height:32px;border-radius:9px;background:var(--white);color:var(--black);display:grid;place-items:center;font-weight:900;font-size:1rem;transform:rotate(-8deg);transition:transform .4s}
.logo:hover .mark{transform:rotate(8deg) scale(1.08)}
.logo-img{width:36px;height:36px;border-radius:10px;display:block;transition:transform .4s}
.logo:hover .logo-img{transform:rotate(-6deg) scale(1.06)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--grey);text-decoration:none;font-size:.92rem;font-weight:500;transition:.25s;position:relative;padding:6px 0}
.nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--white);transition:width .3s}
.nav-links a:hover{color:var(--white)}
.nav-links a:hover::after{width:100%}

.nav-burger{display:none;width:42px;height:42px;border-radius:11px;background:var(--panel);border:1px solid var(--line);color:var(--white);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0;flex-shrink:0}
.nav-burger span{display:block;width:18px;height:1.6px;background:var(--white);border-radius:2px;transition:transform .3s,opacity .25s}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* HERO */
.hero{padding:90px 0 80px;text-align:center;position:relative}
.hero-logo{width:clamp(72px,9vw,96px);height:clamp(72px,9vw,96px);margin:0 auto 26px;border-radius:24px;display:block;animation:floatY 6s ease-in-out infinite;filter:drop-shadow(0 14px 36px rgba(0,0,0,.55))}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
h1{font-weight:900;font-size:clamp(2.6rem,9vw,7.5rem);line-height:.96;letter-spacing:-3px;margin-bottom:28px}
.outline{color:transparent;-webkit-text-stroke:1.5px var(--grey-2)}
.sub{font-size:clamp(1rem,1.6vw,1.25rem);color:var(--grey);max-width:720px;margin:0 auto 40px;font-weight:400;padding:0 8px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:54px}
.trust{display:flex;gap:42px;justify-content:center;flex-wrap:wrap;color:var(--grey-2);font-size:.85rem;row-gap:14px}
.trust b{color:var(--white);font-weight:700}

/* GIANT TYPE BANNER */
.giant{padding:54px 0;overflow:hidden;border-block:1px solid var(--line)}
.giant-text{font-weight:900;font-size:clamp(3rem,13vw,11rem);letter-spacing:-4px;line-height:.9;white-space:nowrap;text-align:center}
.giant-text .o{color:transparent;-webkit-text-stroke:2px var(--grey-3)}

/* MARQUEE */
.marquee{overflow:hidden;padding:24px 0;background:var(--black-2);border-bottom:1px solid var(--line)}
.track{display:flex;gap:0;white-space:nowrap;animation:scroll 28s linear infinite;width:max-content}
.track span{font-weight:700;font-size:1.05rem;color:var(--grey-2);padding:0 32px;display:flex;align-items:center;gap:32px;letter-spacing:1px}
.track span::after{content:'/';color:var(--grey-3)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* SECTION */
.sec{padding:100px 0}
.sec-head{max-width:760px;margin:0 auto 60px}
.sec-head.center{text-align:center}
.sec-head .tag{display:inline-block;color:var(--grey-2);font-size:.75rem;letter-spacing:3.5px;text-transform:uppercase;font-weight:600;margin-bottom:16px}
.sec-head h2{font-weight:800;font-size:clamp(1.9rem,5vw,4rem);letter-spacing:-1.5px;line-height:1.04;margin-bottom:18px}
.sec-head p{color:var(--grey);font-size:clamp(.96rem,1.4vw,1.08rem)}

/* big background word */
.bigword{font-weight:900;font-size:clamp(3.2rem,15vw,13rem);letter-spacing:-5px;color:transparent;-webkit-text-stroke:1px var(--grey-3);text-align:center;line-height:.85;opacity:.5;margin:-12px 0 26px;pointer-events:none;user-select:none;overflow:hidden}

/* FEATURE / DEVICE GRID */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.card{background:var(--black);padding:36px 32px;transition:background .35s;position:relative}
.card:hover{background:var(--panel)}
.card .ic{width:50px;height:50px;border-radius:12px;display:grid;place-items:center;margin-bottom:20px;background:var(--panel-2);border:1px solid var(--line);color:#D6D6D6}
.card .ic svg,.card .ic img{width:24px;height:24px;object-fit:contain}

/* 4-column grid override (Devices) */
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1080px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid-4{grid-template-columns:1fr}}
.card h3{font-weight:700;font-size:1.2rem;margin-bottom:10px;letter-spacing:-.4px}
.card p{color:var(--grey);font-size:.94rem;line-height:1.6}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;counter-reset:step}
.step{position:relative;padding:34px 30px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);counter-increment:step;transition:transform .35s,border-color .35s;display:flex;flex-direction:column}
.step:hover{transform:translateY(-6px);border-color:var(--line-2)}
.step::before{content:counter(step,decimal-leading-zero);font-weight:900;font-size:2.6rem;color:transparent;-webkit-text-stroke:1.5px var(--grey-2);display:block;margin-bottom:14px;letter-spacing:-2px;line-height:1}
.step h3{font-weight:700;font-size:1.15rem;margin-bottom:8px}
.step p{color:var(--grey);font-size:.92rem;margin-bottom:18px}
.step .text-muted{color:var(--grey)}
.step-link{margin-top:auto;color:var(--white);font-size:.88rem;font-weight:600;text-decoration:none;border-bottom:1px dashed var(--line-2);padding-bottom:3px;align-self:flex-start;transition:border-color .25s,opacity .25s}
.step-link:hover{border-color:var(--white);opacity:.85}
.step--accent{background:linear-gradient(160deg,rgba(42,171,238,.14),rgba(34,158,217,.04));border-color:rgba(42,171,238,.32)}
.step--accent:hover{border-color:rgba(42,171,238,.55)}
.step--accent::before{-webkit-text-stroke-color:rgba(42,171,238,.7)}
.step--accent .btn--tg{margin-top:auto}

/* DOWNLOAD OS GRID */
.os-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.os{display:flex;align-items:center;gap:16px;padding:22px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);text-decoration:none;color:var(--white);transition:transform .3s,border-color .3s,background .3s;min-height:96px}
.os:hover{transform:translateY(-5px);border-color:var(--line-2);background:var(--panel-2)}
.os .glyph{width:52px;height:52px;border-radius:12px;background:var(--black);display:grid;place-items:center;flex-shrink:0;border:1px solid var(--line);color:#D6D6D6;transition:background .3s,border-color .3s,transform .35s}
.os .glyph svg,.os .glyph img{width:26px;height:26px;object-fit:contain}
.os:hover .glyph{border-color:var(--line-2);transform:scale(1.06)}
.os .meta{min-width:0;flex:1}
.os .meta b{display:block;font-weight:700;font-size:1.04rem;margin-bottom:3px}
.os .meta span{color:var(--grey-2);font-size:.82rem;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.os .arrow{margin-left:auto;color:var(--grey-2);font-size:1.25rem;transition:transform .3s,color .3s;flex-shrink:0}
.os:hover .arrow{transform:translate(4px,-4px);color:var(--white)}

/* Telegram OS card */
.os--tg{background:linear-gradient(135deg,rgba(42,171,238,.14),rgba(34,158,217,.08));border-color:rgba(42,171,238,.42)}
.os--tg:hover{border-color:#2AABEE;background:linear-gradient(135deg,rgba(42,171,238,.22),rgba(34,158,217,.14))}
.os--tg .glyph{background:linear-gradient(135deg,#2AABEE,#229ED9);border-color:transparent;color:#fff;box-shadow:0 6px 18px rgba(34,158,217,.32)}
.os--tg .meta b{color:#fff}
.os--tg .arrow{color:#7ec8f0}
.os--tg:hover .arrow{color:#fff}

/* STATS STRIP */
.stats-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.statcell{background:var(--black);padding:40px 22px;text-align:center}
.statcell .n{font-weight:900;font-size:clamp(2rem,5vw,3.4rem);letter-spacing:-2px;line-height:1}
.statcell .l{color:var(--grey-2);font-size:.84rem;margin-top:8px}

/* COUNTRIES */
.countries{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.flag{padding:10px 18px;border-radius:50px;background:var(--panel);border:1px solid var(--line);font-size:.9rem;color:var(--grey);transition:.3s;white-space:nowrap;display:inline-flex;align-items:center;gap:8px}
.flag:hover{color:var(--white);border-color:var(--line-2);transform:scale(1.05)}
.flag .fi{font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji","Twemoji Mozilla","Segoe UI Symbol",sans-serif;font-size:1.1rem;line-height:1;font-style:normal;text-transform:none;letter-spacing:0;font-weight:400;font-variant-emoji:emoji;display:inline-flex;align-items:center}
.flag .fi img.emoji{width:18px;height:18px;display:inline-block;vertical-align:-3px;margin:0;border-radius:3px;box-shadow:0 1px 2px rgba(0,0,0,.4)}
.flag--more{color:var(--grey-2);background:transparent;font-style:italic}

/* PRICING */
.prices{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;align-items:stretch}
.price{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:36px 30px;position:relative;transition:transform .35s,border-color .35s}
.price:hover{transform:translateY(-6px)}
.price.pop{border-color:var(--white);background:var(--panel-2)}
.price .pp{position:absolute;top:-12px;left:30px;background:var(--white);color:var(--black);font-size:.68rem;font-weight:800;padding:5px 13px;border-radius:50px;letter-spacing:1px}
.price--ultra{border-color:rgba(255,255,255,.25);background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.02));position:relative;overflow:visible}
.price--ultra::before{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at 100% 0,rgba(255,255,255,.07),transparent 55%);pointer-events:none;z-index:0}
.price--ultra>*{position:relative;z-index:1}
.pp--ultra{background:linear-gradient(135deg,#fff,#bdbdbd);color:var(--black);z-index:2}
.price h3{font-weight:700;font-size:1.25rem;margin-bottom:6px}
.price .desc{color:var(--grey-2);font-size:.85rem;margin-bottom:16px}
.price .cost{font-weight:900;font-size:2.7rem;letter-spacing:-2px;margin-bottom:22px;line-height:1}
.price .cost small{font-size:.95rem;color:var(--grey-2);font-weight:400}
.price ul{list-style:none;margin-bottom:24px;flex:1}
.price li{padding:9px 0;color:var(--grey);font-size:.9rem;display:flex;gap:10px;border-bottom:1px solid var(--line);align-items:flex-start}
.price li:last-child{border-bottom:none}
.price li::before{content:'→';color:var(--white);font-weight:700;flex-shrink:0}

/* COMPARISON TABLE */
.cmp{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-width:520px}
.cmp th,.cmp td{padding:16px 22px;text-align:left;border-bottom:1px solid var(--line);font-size:.93rem}
.cmp tr:last-child td{border-bottom:none}
.cmp th{background:var(--panel-2);font-weight:700}
.cmp td:first-child{color:var(--grey)}
.cmp .yes{color:var(--white);font-weight:700}
.cmp .no{color:var(--grey-3)}
.cmp tr:hover td{background:var(--panel)}

/* TESTIMONIALS */
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px}
.quotes-4{grid-template-columns:repeat(2,1fr)}
@media(max-width:760px){.quotes-4{grid-template-columns:1fr}}
.quote{padding:30px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);transition:transform .35s,border-color .35s;display:flex;flex-direction:column}
.quote:hover{transform:translateY(-5px);border-color:var(--line-2)}
.quote p{font-size:.98rem;margin-bottom:20px;color:var(--white);flex:1}
.quote .who{display:flex;align-items:center;gap:12px}
.quote .av{width:40px;height:40px;border-radius:50%;background:var(--panel-2);border:1px solid var(--line);display:grid;place-items:center;font-weight:700;flex-shrink:0}
.quote .who b{display:block;font-size:.9rem}
.quote .who span{color:var(--grey-2);font-size:.78rem}

/* WIKI */
.wiki-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.wiki{padding:36px 34px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);transition:transform .35s,border-color .35s;position:relative;display:flex;flex-direction:column}
.wiki:hover{transform:translateY(-5px);border-color:var(--line-2);background:var(--panel-2)}
.wiki-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;font-size:.78rem;color:var(--grey-2);margin-bottom:16px}
.wiki-meta time{color:var(--grey-2)}
.wiki-tag{display:inline-block;padding:4px 12px;border-radius:30px;background:var(--black);border:1px solid var(--line-2);font-weight:600;letter-spacing:.4px;text-transform:uppercase;font-size:.68rem;color:var(--white)}
.wiki h3{font-weight:800;font-size:1.32rem;line-height:1.22;letter-spacing:-.5px;margin-bottom:14px;color:var(--white)}
.wiki p{color:var(--grey);font-size:.95rem;line-height:1.72;margin-bottom:14px}
.wiki p:last-child{margin-bottom:0}
.wiki p b{color:var(--white);font-weight:600}
.wiki-list{list-style:none;margin:6px 0 14px;padding:0;display:flex;flex-direction:column;gap:10px}
.wiki-list li{position:relative;padding-left:22px;color:var(--grey);font-size:.94rem;line-height:1.6}
.wiki-list li::before{content:"→";position:absolute;left:0;top:0;color:var(--white);font-weight:700}
.wiki-list li b{color:var(--white);font-weight:600}
.wiki code{font-family:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,monospace;font-size:.88em;padding:1px 7px;border-radius:5px;background:var(--black);border:1px solid var(--line);color:var(--white)}
@media(max-width:880px){.wiki-grid{grid-template-columns:1fr;gap:16px}.wiki{padding:30px 26px}.wiki h3{font-size:1.2rem}}
@media(max-width:560px){.wiki{padding:26px 22px}.wiki h3{font-size:1.12rem}.wiki p,.wiki-list li{font-size:.92rem}}

/* FAQ */
.faq{max-width:840px;margin:0 auto}
details{background:var(--panel);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .3s,background .3s}
details[open]{border-color:var(--line-2);background:var(--panel-2)}
summary{padding:22px 26px;cursor:pointer;font-weight:600;font-size:1.02rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:18px;transition:.3s}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';font-size:1.5rem;color:var(--grey);transition:transform .3s,color .3s;flex-shrink:0;line-height:1}
details[open] summary::after{transform:rotate(45deg);color:var(--white)}
details p{padding:0 26px 24px;color:var(--grey);font-size:.95rem}

/* CTA BANNER */
.cta-banner{text-align:center;padding:80px 36px;border-radius:26px;background:var(--panel);border:1px solid var(--line);position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(42,171,238,.10),transparent 60%)}
.cta-banner h2{font-weight:900;font-size:clamp(1.9rem,6vw,4.2rem);letter-spacing:-2px;margin-bottom:18px;position:relative;line-height:1.04}
.cta-banner p{color:var(--grey);margin-bottom:32px;max-width:600px;margin-inline:auto;position:relative;font-size:clamp(.95rem,1.4vw,1.05rem)}
.cta-banner .hero-cta{position:relative}
.cta-actions{display:flex;justify-content:center;margin-bottom:28px;position:relative}
.cta-platforms{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;position:relative}
.plat-btn{display:inline-flex;align-items:center;gap:10px;padding:11px 18px;border-radius:12px;background:var(--black);border:1px solid var(--line);color:var(--white);text-decoration:none;font-size:.88rem;font-weight:600;transition:transform .25s,border-color .25s,background .25s}
.plat-btn:hover{transform:translateY(-3px);border-color:var(--line-2);background:var(--panel-2)}
.plat-btn img,.plat-btn svg{width:20px;height:20px;flex-shrink:0;object-fit:contain}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:70px 0 32px;margin-top:80px;background:var(--black-2)}
.foot-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:60px}
.foot-nav-btn{padding:12px 22px;border-radius:11px;background:var(--panel);border:1px solid var(--line);color:var(--white);text-decoration:none;font-weight:500;font-size:.88rem;transition:.3s}
.foot-nav-btn:hover{background:var(--white);color:var(--black);transform:translateY(-3px)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px;margin-bottom:46px}
footer h4{font-weight:700;font-size:.96rem;margin-bottom:16px}
footer a{display:block;color:var(--grey-2);text-decoration:none;font-size:.86rem;padding:5px 0;transition:.25s}
footer a:hover{color:var(--white);transform:translateX(4px)}
.foot-about p{color:var(--grey-2);font-size:.88rem;max-width:300px;margin-top:14px}
.seo-block{border-top:1px solid var(--line);padding-top:36px;margin-bottom:32px}
.seo-block h3{font-weight:700;font-size:1.05rem;margin-bottom:14px;color:var(--grey)}
.seo-text{color:var(--grey-2);font-size:.84rem;line-height:1.85;margin-bottom:16px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.tag-cloud span{font-size:.74rem;color:var(--grey-3);background:var(--panel);border:1px solid var(--line);padding:5px 11px;border-radius:6px}
.foot-bottom{text-align:center;color:var(--grey-2);font-size:.8rem;border-top:1px solid var(--line);padding-top:28px;line-height:1.7}

/* back to top */
.totop{position:fixed;bottom:24px;right:24px;width:48px;height:48px;border-radius:13px;background:var(--white);color:var(--black);border:none;display:grid;place-items:center;font-size:1.2rem;cursor:pointer;opacity:0;transform:translateY(20px);transition:.4s;z-index:90;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.totop.show{opacity:1;transform:none}
.totop:hover{transform:translateY(-4px);box-shadow:0 14px 36px rgba(255,255,255,.18)}

/* ============================================================
   RESPONSIVE
============================================================ */
@media(max-width:1080px){
  .nav-links{gap:20px}
  .nav-links a{font-size:.88rem}
  .nav-cta{padding:11px 18px;font-size:.88rem}
  .foot-grid{grid-template-columns:1fr 1fr 1fr;gap:28px}
  .foot-about{grid-column:1/-1}
  .foot-about p{max-width:none}
}

@media(max-width:880px){
  .container{padding:0 20px}
  .nav-in{padding:12px 20px;gap:12px}
  .nav-cta{display:none}
  .nav-burger{display:flex}
  .nav-links{position:fixed;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:16px 20px 28px;background:rgba(10,10,10,.96);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--line);transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;max-height:calc(100vh - var(--nav-h));overflow-y:auto}
  .nav-links.open{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{padding:14px 4px;font-size:1rem;color:var(--white);border-bottom:1px solid var(--line)}
  .nav-links a:last-child{border-bottom:none}
  .nav-links a::after{display:none}
  body.nav-open{overflow:hidden}

  .hero{padding:56px 0 52px}
  .hero-logo{margin-bottom:20px}
  h1{letter-spacing:-2px;margin-bottom:20px}
  .sub{margin-bottom:28px}
  .hero-cta{margin-bottom:36px;gap:10px}
  .hero-cta .btn{flex:0 1 auto}
  .trust{gap:24px;font-size:.82rem}

  .giant{padding:40px 0}
  .sec{padding:64px 0}
  .sec-head{margin:0 auto 40px}
  .bigword{margin:-4px 0 16px;letter-spacing:-3px}

  .card{padding:28px 24px}
  .step{padding:28px 24px}
  .os{padding:18px;min-height:84px;gap:14px}
  .os .glyph{width:46px;height:46px}
  .os .glyph svg,.os .glyph img{width:22px;height:22px}
  .price{padding:30px 26px}
  .cta-banner{padding:52px 22px;border-radius:22px}
  .quote{padding:26px}

  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
  .foot-about{grid-column:1/-1}
  footer{padding:60px 0 28px;margin-top:60px}
  .foot-cta{margin-bottom:48px}

  .totop{bottom:18px;right:18px;width:44px;height:44px}
}

@media(max-width:560px){
  :root{--nav-h:60px}
  .container{padding:0 16px}
  .nav-in{padding:9px 16px;gap:10px}
  .logo{font-size:1.2rem;gap:9px}
  .logo .mark,.logo-img{width:30px;height:30px;font-size:.95rem;border-radius:9px}
  .nav-cta{padding:10px 14px;font-size:.82rem;border-radius:10px;gap:7px}
  .nav-cta .bicon{width:15px;height:15px}

  .hero{padding:44px 0 44px}
  .hero-logo{width:72px;height:72px;margin-bottom:18px;border-radius:20px}
  h1{font-size:clamp(2.2rem,11vw,3.6rem);letter-spacing:-1.5px;margin-bottom:16px}
  .sub{font-size:.98rem;margin-bottom:24px;line-height:1.55}
  .hero-cta{flex-direction:column;align-items:stretch;gap:10px;margin-bottom:32px;max-width:340px;margin-inline:auto}
  .hero-cta .btn{width:100%;max-width:none;padding:15px 20px;white-space:normal;font-size:.95rem}
  .trust{gap:14px 24px;font-size:.78rem}
  .trust b{font-size:.95rem}

  .giant{padding:32px 0}
  .giant-text{letter-spacing:-2px}

  .marquee{padding:16px 0}
  .track{animation-duration:22s}
  .track span{font-size:.92rem;padding:0 20px;gap:20px}

  .sec{padding:52px 0}
  .sec-head{margin:0 auto 32px}
  .sec-head .tag{margin-bottom:12px;font-size:.7rem;letter-spacing:3px}
  .sec-head h2{letter-spacing:-1px;margin-bottom:14px}
  .sec-head p{font-size:.95rem}
  .bigword{font-size:clamp(2.6rem,18vw,5rem);margin:0 0 10px;letter-spacing:-2px}

  .grid,.os-grid,.steps,.prices,.quotes,.stats-strip,.grid-4{grid-template-columns:1fr;gap:12px}
  .grid,.grid-4,.stats-strip{gap:1px}
  .card{padding:24px 20px}
  .card .ic{width:44px;height:44px;margin-bottom:14px;border-radius:11px}
  .card .ic svg,.card .ic img{width:22px;height:22px}
  .card h3{font-size:1.06rem;margin-bottom:8px}
  .card p{font-size:.9rem}

  .step{padding:24px 20px}
  .step::before{font-size:2rem;margin-bottom:10px}
  .step h3{font-size:1.08rem}
  .step p{font-size:.9rem;margin-bottom:16px}

  .os{padding:14px;min-height:auto;gap:12px;border-radius:14px}
  .os .glyph{width:42px;height:42px;border-radius:10px}
  .os .glyph svg,.os .glyph img{width:20px;height:20px}
  .os .meta b{font-size:.96rem;margin-bottom:2px}
  .os .meta span{font-size:.76rem;white-space:normal}
  .os .arrow{font-size:1.1rem}

  .statcell{padding:26px 16px}
  .stats-strip{grid-template-columns:1fr 1fr}
  .statcell .l{font-size:.78rem;margin-top:6px}

  .countries{gap:8px}
  .flag{padding:8px 13px;font-size:.82rem;gap:6px}
  .flag .fi img.emoji{width:15px;height:15px}

  .price{padding:28px 22px}
  .price .cost{font-size:2.2rem;margin-bottom:18px}
  .price .pp{left:22px}
  .price ul{margin-bottom:20px}
  .price li{font-size:.88rem;padding:8px 0}

  .wiki-grid{gap:12px}

  .cmp{min-width:420px}
  .cmp th,.cmp td{padding:11px 12px;font-size:.84rem}

  .quote{padding:22px}
  .quote p{font-size:.93rem;margin-bottom:16px}
  .quote .av{width:36px;height:36px;font-size:.9rem}

  details{margin-bottom:9px;border-radius:12px}
  summary{padding:16px 18px;font-size:.93rem;gap:12px}
  summary::after{font-size:1.3rem}
  details p{padding:0 18px 18px;font-size:.9rem}

  .cta-banner{padding:42px 18px;border-radius:20px}
  .cta-banner h2{margin-bottom:14px}
  .cta-banner p{margin-bottom:24px;font-size:.93rem}
  .cta-actions{margin-bottom:20px}
  .cta-actions .btn{width:100%;white-space:normal}
  .cta-platforms{gap:8px}
  .plat-btn{padding:9px 13px;font-size:.82rem;border-radius:10px}
  .plat-btn img,.plat-btn svg{width:18px;height:18px}

  footer{padding:48px 0 22px;margin-top:48px}
  .foot-cta{gap:8px;margin-bottom:32px}
  .foot-nav-btn{padding:10px 16px;font-size:.82rem;border-radius:10px}
  .foot-grid{grid-template-columns:1fr;gap:22px;margin-bottom:32px}
  .foot-about{display:flex;flex-direction:column}
  .foot-about p{margin-top:10px}
  .seo-block{padding-top:26px;margin-bottom:24px}
  .seo-block h3{font-size:1rem;margin-bottom:12px}
  .seo-text{font-size:.82rem;line-height:1.75;margin-bottom:14px}
  .tag-cloud{gap:6px;margin-top:14px}
  .tag-cloud span{font-size:.7rem;padding:4px 9px}
  .foot-bottom{font-size:.76rem;padding-top:22px}

  .totop{bottom:16px;right:16px;width:42px;height:42px;border-radius:11px;font-size:1.1rem}
}

@media(max-width:380px){
  .container{padding:0 14px}
  h1{font-size:1.9rem;letter-spacing:-1px}
  .sub{font-size:.94rem}
  .stats-strip{grid-template-columns:1fr}
  .trust{flex-direction:column;gap:10px}
  .sec{padding:44px 0}
  .sec-head{margin:0 auto 28px}
  .cta-banner{padding:36px 16px}
  .quote{padding:20px}
  .card,.step,.price{padding:22px 18px}
  .wiki{padding:24px 20px}
}