/* ============ RadiusXS marketing site ============ */
:root{
  --ink:#0e1b2a; --ink-2:#33485f; --muted:#6b7e93;
  --cyan:#20a8d8; --cyan-d:#1689b6; --cyan-l:#5fc6ec;
  --teal:#19c0b4; --amber:#f4a72c;
  --bg:#f5f9fc; --bg-2:#eaf3f9; --card:#ffffff;
  --line:#e2ecf3; --line-2:#d4e3ee;
  --radius:18px; --radius-sm:12px;
  --shadow:0 18px 50px -22px rgba(16,40,64,.30);
  --shadow-sm:0 8px 24px -12px rgba(16,40,64,.22);
  --shadow-lift:0 30px 70px -30px rgba(16,40,64,.42);
  --maxw:1180px;
  --sans-en:"IBM Plex Sans",system-ui,sans-serif;
  --sans-ar:"IBM Plex Sans Arabic","IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans-en); color:var(--ink); background:var(--bg);
  line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
[lang="ar"] body, html[lang="ar"]{font-family:var(--sans-ar)}
html[lang="ar"] body{font-family:var(--sans-ar)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:22px}

/* ---- atmosphere: faint network grid + soft glow ---- */
.bg-grid{
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:radial-gradient(rgba(32,168,216,.10) 1.1px,transparent 1.1px);
  background-size:30px 30px; mask-image:linear-gradient(to bottom,#000,transparent 78%);
  -webkit-mask-image:linear-gradient(to bottom,#000,transparent 78%);
}
.bg-glow{
  position:fixed;inset:0;z-index:-3;pointer-events:none;
  background:
    radial-gradient(60% 45% at 78% -5%, rgba(32,168,216,.22), transparent 70%),
    radial-gradient(50% 40% at 5% 8%, rgba(25,192,180,.16), transparent 70%),
    linear-gradient(180deg,#f7fbfe,#eef5fa);
}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:inherit;font-weight:600;font-size:1rem;cursor:pointer;border:none;
  padding:13px 24px;border-radius:999px;transition:transform .15s,box-shadow .2s,background .2s,color .2s;
  white-space:nowrap;
}
.btn-sm{padding:9px 18px;font-size:.92rem}
.btn-lg{padding:16px 34px;font-size:1.08rem}
.full{width:100%}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--cyan),var(--cyan-d));box-shadow:0 12px 26px -10px rgba(32,168,216,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -10px rgba(32,168,216,.8)}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line-2);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--cyan-l);color:var(--cyan-d)}

/* ---- nav ---- */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:saturate(140%) blur(12px);
  background:rgba(247,251,254,.82);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:18px}
.brand{font-weight:700;font-size:1.4rem;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.brand b{color:var(--cyan-d);font-weight:700}
.brand-mark{display:inline-flex;align-items:flex-end;gap:3px;height:22px}
.brand-mark span{width:5px;border-radius:3px;background:linear-gradient(var(--cyan-l),var(--cyan));display:block}
.brand-mark span:nth-child(1){height:10px}
.brand-mark span:nth-child(2){height:18px}
.brand-mark span:nth-child(3){height:22px;background:linear-gradient(var(--teal),var(--cyan-d))}
.nav-links{display:flex;gap:26px;font-weight:500;color:var(--ink-2)}
.nav-links a{position:relative}
.nav-links a:hover{color:var(--cyan-d)}
.nav-links a::after{content:"";position:absolute;inset-inline:0;bottom:-6px;height:2px;background:var(--cyan);transform:scaleX(0);transition:transform .2s;border-radius:2px}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.lang-toggle{display:inline-flex;align-items:center;gap:7px;font-family:inherit;font-weight:600;font-size:.92rem;
  background:rgba(32,168,216,.10);border:1.5px solid rgba(32,168,216,.35);border-radius:999px;
  padding:8px 16px;cursor:pointer;color:var(--cyan-d);transition:transform .15s,background .2s,box-shadow .2s}
.lang-toggle:hover{background:var(--cyan);color:#fff;border-color:var(--cyan);transform:translateY(-1px);box-shadow:0 8px 18px -8px rgba(32,168,216,.7)}
.lang-ic{font-size:1.05rem;line-height:1}
html[lang="ar"] .lang-toggle{font-family:var(--sans-ar)}

/* ---- hero ---- */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center;
  padding-block:64px 78px}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:.86rem;font-weight:600;color:var(--cyan-d);
  background:rgba(32,168,216,.10);border:1px solid rgba(32,168,216,.25);padding:7px 15px;border-radius:999px;margin-bottom:22px}
.hero-title{font-size:clamp(2.2rem,4.6vw,3.5rem);line-height:1.12;letter-spacing:-.02em;font-weight:700}
.hero-title .grad{background:linear-gradient(120deg,var(--cyan),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:1.16rem;color:var(--ink-2);margin:20px 0 30px;max-width:34em}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{display:flex;align-items:center;gap:9px;margin-top:22px;color:var(--muted);font-size:.95rem;font-weight:500}
.hero-trust .dot{width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(25,192,180,.18)}

.hero-art{position:relative;min-height:340px}
.browser{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-lift)}
.browser-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:linear-gradient(#fbfdff,#f1f6fa);border-bottom:1px solid var(--line)}
.browser-bar i{width:11px;height:11px;border-radius:50%;background:#dfe7ee;display:block}
.browser-bar i:nth-child(1){background:#ff6058}.browser-bar i:nth-child(2){background:#ffbe2e}.browser-bar i:nth-child(3){background:#2bca44}
.browser-bar .url{margin-inline-start:12px;font-family:var(--mono);font-size:.76rem;color:var(--muted);
  background:#fff;border:1px solid var(--line);border-radius:7px;padding:3px 12px}
.hero-art .browser{transform:perspective(1600px) rotateY(4deg)}
html[dir="rtl"] .hero-art .browser{transform:perspective(1600px) rotateY(-4deg)}
.phone{position:absolute;bottom:-30px;inset-inline-end:-18px;width:148px;background:#0e1b2a;border-radius:26px;
  padding:8px;box-shadow:var(--shadow-lift);border:1px solid #1f3245}
.phone-screen{border-radius:18px;overflow:hidden;background:#fff}
.phone::before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:46px;height:5px;border-radius:3px;background:#26384b;z-index:2}
.float{animation:float 6s ease-in-out infinite}
.float-slow{animation:float 7.5s ease-in-out infinite .8s}
@keyframes float{0%,100%{transform:translateY(0) perspective(1600px) rotateY(4deg)}50%{transform:translateY(-12px) perspective(1600px) rotateY(4deg)}}
html[dir="rtl"] @keyframes float{}
.phone.float-slow{animation-name:floatp}
@keyframes floatp{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ---- mikrotik strip ---- */
.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-block:8px 30px}
.strip-card{display:flex;gap:14px;align-items:flex-start;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}
.strip-ic{font-size:1.7rem;line-height:1}
.strip-card h3{font-size:1.05rem;margin-bottom:3px}
.strip-card p{color:var(--muted);font-size:.92rem;line-height:1.5}
.strip-req{display:flex;align-items:center;justify-content:center;gap:8px;text-align:center;
  margin:6px auto 8px;padding:11px 18px;max-width:max-content;color:var(--ink-2);font-size:.92rem;font-weight:500;
  background:rgba(32,168,216,.07);border:1px solid rgba(32,168,216,.22);border-radius:999px}
.strip-req-ic{font-size:1.05rem}

/* ---- sections ---- */
.section{padding-block:74px}
.sec-head{text-align:center;max-width:42em;margin-inline:auto;margin-bottom:46px}
.kicker{font-family:var(--mono);font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-d)}
.sec-title{font-size:clamp(1.7rem,3.2vw,2.5rem);line-height:1.18;letter-spacing:-.02em;margin-top:12px}
.sec-lead{color:var(--ink-2);font-size:1.08rem;margin-top:14px}

/* ---- features ---- */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;grid-auto-flow:dense}
.feat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s;position:relative;overflow:hidden}
.feat::before{content:"";position:absolute;inset-inline-start:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--cyan),var(--teal));transition:width .3s}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2)}
.feat:hover::before{width:100%}
.feat-ic{font-size:1.8rem;margin-bottom:14px}
.feat h3{font-size:1.14rem;margin-bottom:7px;letter-spacing:-.01em}
.feat p{color:var(--muted);font-size:.95rem;line-height:1.55}
.feat-wide{grid-column:span 2}
.feat-accent{background:linear-gradient(135deg,#fff,#fff7ec);border-color:#f6e2bf}
.feat-accent .feat-ic{filter:saturate(1.2)}

/* ---- screenshots showcase ---- */
.show.row{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:center;margin-bottom:64px}
.show.row.rev{grid-template-columns:1.2fr .8fr}
.show.row.rev .show-txt{order:2}
.show.row.rev .browser{order:1}
.show-txt h3{font-size:1.5rem;letter-spacing:-.01em;margin-bottom:10px}
.show-txt p{color:var(--ink-2);font-size:1.05rem}
.show .browser{transition:transform .35s,box-shadow .35s}
.show .browser:hover{transform:translateY(-6px);box-shadow:var(--shadow-lift)}

/* ---- pricing matrix table ---- */
.ptable-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);background:var(--card)}
.ptable{width:100%;border-collapse:collapse;min-width:620px;text-align:center;font-family:var(--mono)}
.ptable th,.ptable td{padding:16px 14px;border-bottom:1px solid var(--line)}
.ptable thead th{font-family:var(--sans-en);font-weight:600;font-size:1.02rem;line-height:1.3;color:#fff}
html[lang="ar"] .ptable thead th{font-family:var(--sans-ar)}
.ptable thead th small{display:block;font-family:var(--mono);font-weight:500;font-size:.7rem;opacity:.85;margin-top:3px}
.ptable thead .pcol-users{background:linear-gradient(135deg,#5b6cc4,#3a3f8f)}
.ptable thead .pcol-6m{background:linear-gradient(135deg,#1f9d72,#16794f)}
.ptable thead .pcol-yr{background:linear-gradient(135deg,var(--cyan),var(--cyan-d))}
.ptable thead .pcol-life{background:linear-gradient(135deg,#e6a528,#c8851a)}
.ptable tbody tr:nth-child(even){background:#f7fbfe}
.ptable tbody tr:hover{background:#eef6fb}
.ptable .pu{font-family:var(--sans-en);font-weight:700;font-size:1.15rem;color:var(--ink)}
html[lang="ar"] .ptable .pu{font-family:var(--sans-ar)}
.ptable .pu span{font-weight:500;font-size:.85rem;color:var(--muted)}
.ptable td.pcol-6m{color:#16794f;font-weight:600;font-size:1.02rem}
.ptable td.pcol-yr{color:var(--cyan-d);font-weight:600;font-size:1.02rem}
.ptable td.pcol-life{color:#b87f12;font-weight:700;font-size:1.1rem}
.price-cta{display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:30px}
.price-note{text-align:center;color:var(--muted);font-size:.9rem;max-width:40em}

/* ---- comparison ---- */
.cmp{max-width:760px;margin-inline:auto;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.cmp-row{display:grid;grid-template-columns:2fr 1fr 1fr;align-items:center;padding:15px 22px;border-bottom:1px solid var(--line);font-size:.98rem}
.cmp-row:last-child{border-bottom:none}
.cmp-row>div:not(:first-child){text-align:center;font-weight:700}
.cmp-head{background:linear-gradient(#f6fafd,#eef5fa);font-weight:600;color:var(--ink-2)}
.cmp-head .cmp-us{color:var(--cyan-d)}
.cmp-us{color:var(--teal)}
.cmp-no{color:#c2cdd8}

/* ---- cta band ---- */
.cta-band{margin-block:40px 0;background:linear-gradient(135deg,#0e1b2a,#15324a);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 120% at 80% 0%,rgba(32,168,216,.4),transparent 60%)}
.cta-inner{position:relative;text-align:center;padding-block:70px;color:#fff}
.cta-inner h2{font-size:clamp(1.7rem,3vw,2.4rem);letter-spacing:-.02em}
.cta-inner p{color:#b9cbdc;margin:14px auto 30px;font-size:1.1rem;max-width:34em}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-band .btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.25)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff}
.cta-domain{margin-top:26px;font-family:var(--mono);color:#8fb8d6;font-size:.95rem}

/* ---- footer ---- */
.footer{background:#0b1622;color:#7e94a8;padding-block:26px}
.foot-inner{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.9rem}

/* ---- reveal animation ---- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.float,.float-slow{animation:none}}

/* ---- responsive ---- */
@media (max-width:960px){
  .hero{grid-template-columns:1fr;gap:40px;padding-block:42px 56px}
  .hero-art{min-height:auto;margin-top:8px}
  .phone{width:120px;bottom:-20px}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .feat-wide{grid-column:span 2}
  .price.popular{transform:none}.price.popular:hover{transform:translateY(-4px)}
}
@media (max-width:680px){
  .nav-links{display:none}
  .strip{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:1fr}.feat-wide{grid-column:span 1}
  .show.row,.show.row.rev{grid-template-columns:1fr;gap:22px}
  .show.row.rev .show-txt{order:0}.show.row.rev .browser{order:0}
  .price-grid{grid-template-columns:1fr}
  .cmp-row{grid-template-columns:1.6fr .7fr .7fr;padding-inline:14px;font-size:.9rem}
  .hero-title{font-size:2rem}
}