@import url('/css/onest.css');
:root{
  --bg:#0a0f1c;
  --bg2:#0f1828;
  --bg3:#172238;
  --card:#111a2e;
  --line:rgba(0,229,180,0.18);
  --line-strong:rgba(0,229,180,0.42);
  --neon:#00e5b4;
  --neon-bright:#3ef0c4;
  --neon-deep:#00a888;
  --blue:#3b82f6;
  --blue-bright:#60a5fa;
  --blue-deep:#2563eb;
  --amber:#fbbf24;
  --emerald:#10b981;
  --crimson:#ef4444;
  --text:#e6f4ff;
  --dim:#9bb3c9;
  --dim2:#5c7388;
  --code:#0d1422;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Onest',system-ui,sans-serif;
  background:var(--bg);
  background-image:
    radial-gradient(circle 900px at 50% 0%,rgba(0,229,180,0.12),transparent 65%),
    radial-gradient(circle 600px at 90% 100%,rgba(59,130,246,0.08),transparent 60%);
  background-attachment:fixed;
  color:var(--text);
  line-height:1.62;
  font-size:16px;
  min-height:100vh;
  letter-spacing:-0.003em;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--neon);text-decoration:none;transition:color .2s}
a:hover{color:var(--neon-bright)}
.container{max-width:1200px;margin:0 auto;padding:0 22px}
.narrow{max-width:880px;margin:0 auto;padding:0 22px}

/* Header */
.topbar{position:sticky;top:0;z-index:30;background:rgba(10,15,28,0.92);backdrop-filter:blur(22px) saturate(140%);border-bottom:1px solid var(--line)}
.topbar-row{display:flex;justify-content:space-between;align-items:center;height:68px;gap:14px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.08rem;letter-spacing:-0.02em}
.brand-icon{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#00e5b4,#00a888);display:flex;align-items:center;justify-content:center;color:#0a0f1c;font-weight:900;flex-shrink:0;box-shadow:0 0 20px rgba(0,229,180,0.4);font-family:'JetBrains Mono',monospace,sans-serif;font-size:1.1rem}
.brand b{background:linear-gradient(90deg,#00e5b4,#60a5fa);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-main{display:flex;gap:2px}
.nav-main a{color:var(--dim);padding:9px 13px;font-size:.88rem;font-weight:600;border-radius:8px}
.nav-main a:hover{color:var(--text);background:rgba(0,229,180,0.06)}
.nav-main a.active{color:var(--neon);background:rgba(0,229,180,0.08)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;font-weight:700;font-size:.96rem;border-radius:10px;border:none;cursor:pointer;text-decoration:none;transition:all .2s;font-family:inherit;letter-spacing:-0.005em}
.btn-neon{background:linear-gradient(135deg,#00e5b4 0%,#00a888 100%);color:#0a0f1c;box-shadow:0 6px 22px rgba(0,229,180,0.45),0 0 0 1px rgba(0,229,180,0.5)}
.btn-neon:hover{transform:translateY(-2px);color:#0a0f1c;box-shadow:0 12px 30px rgba(0,229,180,0.6),0 0 0 1px rgba(0,229,180,0.7)}
.btn-blue{background:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%);color:#fff;box-shadow:0 6px 22px rgba(59,130,246,0.4)}
.btn-blue:hover{color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--line-strong)}
.btn-ghost:hover{background:rgba(0,229,180,0.06)}
.btn-sm{padding:9px 18px;font-size:.86rem}
.btn-xl{padding:17px 36px;font-size:1.06rem;border-radius:12px}
.btn-xxl{padding:20px 40px;font-size:1.12rem;border-radius:14px;font-weight:800}

/* Hero */
.hero{position:relative;padding:64px 0 48px;border-bottom:1px solid var(--line);overflow:hidden}
.hero::before{content:"";position:absolute;top:-30%;right:-10%;width:60%;height:160%;background:radial-gradient(ellipse,rgba(0,229,180,0.10),transparent 60%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center;position:relative;z-index:1}
.hero-flag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:rgba(0,229,180,0.08);border:1px solid var(--line-strong);border-radius:6px;font-size:.78rem;font-weight:600;color:var(--neon);font-family:'JetBrains Mono',monospace,sans-serif;letter-spacing:.05em;margin-bottom:20px}
.hero-flag::before{content:"";width:7px;height:7px;background:var(--neon);border-radius:50%;animation:blink 1.4s ease-in-out infinite;box-shadow:0 0 10px var(--neon)}
@keyframes blink{50%{opacity:.35}}
.hero h1{font-size:clamp(2rem,5.6vw,3.6rem);font-weight:900;line-height:1.04;letter-spacing:-0.04em;margin-bottom:18px}
.hero h1 b{background:linear-gradient(135deg,#00e5b4,#60a5fa);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-desc{font-size:1.1rem;color:var(--dim);line-height:1.55;margin-bottom:28px;max-width:580px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.platforms{display:flex;gap:8px;flex-wrap:wrap}
.platform-pill{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;background:rgba(255,255,255,0.04);border:1px solid var(--line);border-radius:6px;font-size:.82rem;font-weight:600;color:var(--dim)}
.platform-pill b{color:var(--neon);font-weight:700}
.platform-pill::before{content:"●";color:var(--neon);font-size:.7rem}
.hero-image{border-radius:14px;overflow:hidden;border:1px solid var(--line-strong);box-shadow:0 24px 60px rgba(0,0,0,0.55),0 0 40px rgba(0,229,180,0.1);max-width:560px;justify-self:end}
.hero-image img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* Stats band */
.bandstat{padding:32px 0;background:linear-gradient(180deg,transparent,rgba(0,229,180,0.04));border-bottom:1px solid var(--line)}
.bandstat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;text-align:center}
.bandstat-row div strong{display:block;font-size:1.8rem;font-weight:900;color:var(--neon);line-height:1;margin-bottom:4px;letter-spacing:-0.02em;font-family:'JetBrains Mono',monospace;text-shadow:0 0 18px rgba(0,229,180,0.4)}
.bandstat-row div span{font-size:.78rem;color:var(--dim2);text-transform:uppercase;letter-spacing:.08em;font-weight:600}

/* Sections */
section.block{padding:62px 0;border-bottom:1px solid var(--line)}
section.block:last-of-type{border-bottom:none}
.section-meta{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:.78rem;color:var(--neon);text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px;padding:4px 10px;background:rgba(0,229,180,0.06);border:1px solid var(--line);border-radius:4px}
h2.heading{font-size:clamp(1.7rem,3.8vw,2.5rem);font-weight:800;line-height:1.15;letter-spacing:-0.028em;margin-bottom:14px}
h2.heading b{background:linear-gradient(135deg,#00e5b4,#60a5fa);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.06rem;color:var(--dim);max-width:680px;line-height:1.65;margin-bottom:32px}
h3{font-size:1.3rem;font-weight:700;color:var(--text);margin:28px 0 12px;letter-spacing:-0.018em}
p{margin-bottom:16px;color:var(--dim);line-height:1.68;font-size:1.01rem}
p strong{color:var(--text);font-weight:700}
ul,ol{margin:0 0 20px 22px;color:var(--dim)}
li{margin-bottom:8px;line-height:1.6}

/* Platform cards (Android/iOS/Windows) */
.platform-cards{display:grid;grid-template-columns:1fr;gap:18px;margin:32px 0}
.platform-card{padding:26px;background:var(--card);border:1px solid var(--line);border-radius:14px;transition:all .25s;position:relative}
.platform-card:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:0 18px 36px rgba(0,0,0,0.4)}
.platform-card .ico{width:54px;height:54px;border-radius:12px;background:rgba(0,229,180,0.1);display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:1.8rem;border:1px solid var(--line)}
.platform-card.android .ico{background:rgba(0,229,180,0.12);color:var(--neon)}
.platform-card.ios .ico{background:rgba(59,130,246,0.12);color:var(--blue-bright)}
.platform-card.windows .ico{background:rgba(251,191,36,0.10);color:var(--amber)}
.platform-card h3{font-size:1.18rem;margin:0 0 6px;font-weight:800;letter-spacing:-0.015em}
.platform-card p{margin:0 0 14px;font-size:.96rem;color:var(--dim)}
.platform-card .meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;font-size:.8rem;font-family:'JetBrains Mono',monospace}
.platform-card .meta span{padding:3px 9px;background:rgba(255,255,255,0.04);border-radius:4px;color:var(--dim)}

/* Steps */
.steps{display:flex;flex-direction:column;gap:14px;margin:28px 0;counter-reset:s}
.step{padding:22px 24px 22px 76px;background:var(--card);border:1px solid var(--line);border-radius:12px;position:relative;counter-increment:s}
.step::before{content:counter(s,decimal-leading-zero);position:absolute;left:22px;top:22px;font-family:'JetBrains Mono',monospace;font-size:1.7rem;color:var(--neon);font-weight:700;letter-spacing:-0.02em;text-shadow:0 0 12px rgba(0,229,180,0.4)}
.step h4{font-size:1.06rem;font-weight:700;color:var(--text);margin-bottom:4px;letter-spacing:-0.015em}
.step p{margin:0;font-size:.96rem;color:var(--dim);line-height:1.6}

/* Code-style note */
.note-code{font-family:'JetBrains Mono',monospace;font-size:.92rem;padding:18px 22px;background:var(--code);border:1px solid var(--line);border-left:3px solid var(--neon);border-radius:6px;margin:22px 0;color:var(--text);line-height:1.65;overflow-x:auto}
.note-code .label{display:inline-block;font-size:.72rem;color:var(--neon);background:rgba(0,229,180,0.12);padding:2px 8px;border-radius:3px;margin-bottom:8px;letter-spacing:.06em;font-weight:700}

/* Annotation/alert */
.alert{padding:18px 22px;background:rgba(239,68,68,0.07);border:1px solid rgba(239,68,68,0.3);border-radius:10px;margin:22px 0}
.alert-title{font-weight:800;color:var(--crimson);margin-bottom:6px;font-size:.94rem;display:flex;gap:8px;align-items:center}
.alert p{margin:0;font-size:.95rem;color:var(--dim)}
.success{padding:18px 22px;background:rgba(0,229,180,0.07);border:1px solid var(--line-strong);border-radius:10px;margin:22px 0}
.success-title{font-weight:800;color:var(--neon);margin-bottom:6px;font-size:.94rem;display:flex;gap:8px;align-items:center}

/* Compare table */
.compare{margin:24px 0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card)}
table{width:100%;border-collapse:collapse;font-size:.94rem}
th{background:rgba(0,229,180,0.08);padding:13px 18px;text-align:left;font-weight:700;color:var(--neon);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid var(--line);font-family:'JetBrains Mono',monospace}
td{padding:12px 18px;border-bottom:1px solid var(--line);color:var(--dim);vertical-align:top}
tr:last-child td{border-bottom:none}
td:first-child{color:var(--text);font-weight:600}
.t-yes{color:var(--neon);font-weight:700}
.t-no{color:var(--crimson)}
.t-mid{color:var(--amber)}

/* Author */
.byline{display:flex;align-items:center;gap:14px;padding:16px 20px;background:var(--card);border:1px solid var(--line);border-radius:10px;margin:22px 0 30px}
.byline-pic{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,#00e5b4,#3b82f6);display:flex;align-items:center;justify-content:center;color:#0a0f1c;font-weight:800;flex-shrink:0;font-family:'JetBrains Mono',monospace;font-size:.92rem}
.byline-text{font-size:.92rem}
.byline-name{display:block;font-weight:700;color:var(--text)}
.byline-meta{display:block;color:var(--dim2);font-size:.82rem;margin-top:1px}

/* FAQ */
.faqs{margin:24px 0;display:flex;flex-direction:column;gap:10px}
.faqs details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:0;transition:border-color .2s}
.faqs details[open]{border-color:var(--line-strong)}
.faqs summary{padding:16px 22px;cursor:pointer;font-weight:700;color:var(--text);font-size:1rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faqs summary::after{content:"+";color:var(--neon);font-size:1.5rem;line-height:1;font-weight:300;transition:transform .25s}
.faqs details[open] summary::after{transform:rotate(45deg)}
.faqs details p{padding:0 22px 18px;color:var(--dim);font-size:.95rem;line-height:1.6;margin:0}

/* Related */
.related-grid{display:grid;grid-template-columns:1fr;gap:14px;margin:24px 0}
.related-card{display:block;padding:18px 20px;background:var(--card);border:1px solid var(--line);border-radius:10px;transition:all .2s;text-decoration:none;color:var(--text)}
.related-card:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:0 14px 28px rgba(0,0,0,0.35);color:var(--text)}
.related-card .tag{display:inline-block;font-size:.72rem;font-weight:700;color:var(--neon);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;font-family:'JetBrains Mono',monospace}
.related-card h3{font-size:1.04rem;font-weight:800;margin:0 0 5px;color:var(--text);letter-spacing:-0.015em}
.related-card p{font-size:.88rem;color:var(--dim);margin:0;line-height:1.5}
.related-card .arr{display:inline-block;color:var(--neon);font-weight:700;margin-top:8px;font-size:.86rem}

/* CTA */
.cta-final{padding:42px 32px;background:linear-gradient(135deg,#0f1828,#172238);border:1px solid var(--line-strong);border-radius:16px;margin:42px 0;text-align:center;position:relative;overflow:hidden}
.cta-final::before{content:"";position:absolute;inset:-50%;background:conic-gradient(from 0deg,transparent,rgba(0,229,180,0.16),transparent 30%);animation:rotate 10s linear infinite}
@keyframes rotate{to{transform:rotate(360deg)}}
.cta-final > *{position:relative;z-index:1}
.cta-final h3{font-size:1.5rem;font-weight:900;color:#fff;margin-bottom:10px;letter-spacing:-0.025em}
.cta-final h3 b{color:var(--neon)}
.cta-final p{color:var(--dim);margin-bottom:22px}

/* Breadcrumb */
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:18px;font-size:.84rem;color:var(--dim2);font-family:'JetBrains Mono',monospace}
.breadcrumb a{color:var(--dim2)}
.breadcrumb a:hover{color:var(--neon)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:var(--text)}

.inline-img{width:100%;max-width:680px;margin:24px auto;border-radius:12px;border:1px solid var(--line);display:block}

/* Author hero */
.author-hero{background:linear-gradient(135deg,#0f1828,#172238);border-radius:14px;padding:32px 24px;margin:24px 0;display:grid;grid-template-columns:1fr;gap:18px;align-items:center;border:1px solid var(--line)}
.author-photo{width:110px;height:110px;border-radius:50%;object-fit:cover;border:3px solid var(--neon);box-shadow:0 0 22px rgba(0,229,180,0.3);justify-self:center}
.author-bio h2{font-size:clamp(1.4rem,3vw,1.9rem);margin:0 0 6px;letter-spacing:-0.025em}
.author-bio .job{color:var(--neon);font-weight:700;margin-bottom:10px;display:block;font-size:1rem}
.author-bio p{font-size:.95rem;color:var(--dim);margin:0 0 10px}
.author-credentials{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.author-credentials span{padding:4px 10px;background:rgba(0,229,180,0.08);border:1px solid var(--line);border-radius:6px;font-size:.78rem;color:var(--neon);font-weight:600;font-family:'JetBrains Mono',monospace}

/* Footer */
footer{background:#06091a;border-top:1px solid var(--line);padding:46px 0 86px;margin-top:50px}
.foot-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-bottom:28px}
.foot-grid h5{font-family:'JetBrains Mono',monospace;font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;color:var(--neon);margin-bottom:12px;font-weight:700}
.foot-grid a{display:block;color:var(--dim);padding:4px 0;font-size:.92rem}
.foot-grid a:hover{color:var(--neon-bright)}
.foot-grid p{font-size:.88rem;color:var(--dim2);line-height:1.55;margin-top:8px;max-width:380px}
.foot-bot{padding-top:22px;border-top:1px solid var(--line);font-size:.82rem;color:var(--dim2);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:'JetBrains Mono',monospace}
.foot-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px;font-size:.76rem;color:var(--dim2)}
.foot-trust span{padding:3px 9px;background:rgba(0,229,180,0.06);border:1px solid var(--line);border-radius:5px;font-family:'JetBrains Mono',monospace}

.sticky-cta{position:fixed;bottom:0;left:0;right:0;z-index:25;background:rgba(10,15,28,0.96);backdrop-filter:blur(20px);padding:10px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line-strong)}
.sticky-text{font-size:.9rem;color:var(--text);font-weight:600;font-family:'JetBrains Mono',monospace}
.sticky-text b{color:var(--neon)}

.burger{display:none;background:none;border:none;cursor:pointer;width:40px;height:40px;flex-direction:column;justify-content:center;gap:5px;padding:9px;border-radius:8px}
.burger span{display:block;width:20px;height:2px;background:var(--text);transition:all .25s;border-radius:2px}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (min-width:768px){
  .hero{padding:96px 0 76px}
  .hero-grid{grid-template-columns:1.1fr 1fr;gap:60px}
  .bandstat-row{grid-template-columns:repeat(4,1fr)}
  .platform-cards{grid-template-columns:repeat(3,1fr)}
  .related-grid{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
  .author-hero{grid-template-columns:auto 1fr;padding:36px 30px;gap:30px}
  .author-photo{justify-self:start}
  .sticky-cta{display:none}
}
@media (max-width:767px){
  .nav-main{position:fixed;top:68px;left:0;right:0;background:rgba(10,15,28,0.97);flex-direction:column;align-items:stretch;gap:0;padding:14px 16px 20px;border-bottom:1px solid var(--line);transform:translateY(-110%);opacity:0;pointer-events:none;transition:all .25s;backdrop-filter:blur(20px)}
  .nav-main.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-main a{padding:13px 16px;font-size:1rem}
  .burger{display:flex}
  .topbar-row > .btn-sm{display:none}
  body{font-size:15.5px;padding-bottom:60px}
  .hero{padding:38px 0 32px}
  section.block{padding:46px 0}
}

@media (prefers-reduced-motion:no-preference){
  .platform-card,.step,.faqs details,.related-card{animation:fadeUp .55s ease-out backwards}
  @keyframes fadeUp{from{opacity:0;transform:translateY(18px)} to{opacity:1;transform:translateY(0)}}
}