/* SparkFX CRM marketing site - design system.
   Dark slate surfaces, ONE emerald accent, Geist / IBM Plex Sans Arabic, logical
   properties everywhere so EN (ltr) and AR (rtl) share one stylesheet. */
@font-face{font-family:"Geist";font-weight:400;font-display:swap;src:url(fonts/geist-400.woff2) format("woff2")}
@font-face{font-family:"Geist";font-weight:500;font-display:swap;src:url(fonts/geist-500.woff2) format("woff2")}
@font-face{font-family:"Geist";font-weight:600;font-display:swap;src:url(fonts/geist-600.woff2) format("woff2")}
@font-face{font-family:"Geist";font-weight:700;font-display:swap;src:url(fonts/geist-700.woff2) format("woff2")}
@font-face{font-family:"Geist Mono";font-weight:500;font-display:swap;src:url(fonts/geist-mono-500.woff2) format("woff2")}
@font-face{font-family:"Plex Arabic";font-weight:400;font-display:swap;src:url(fonts/plex-ar-400.woff2) format("woff2")}
@font-face{font-family:"Plex Arabic";font-weight:600;font-display:swap;src:url(fonts/plex-ar-600.woff2) format("woff2")}
@font-face{font-family:"Plex Arabic";font-weight:700;font-display:swap;src:url(fonts/plex-ar-700.woff2) format("woff2")}

:root{
  --bg:#0b1220; --bg-2:#0e1628; --surface:#111a2e; --surface-2:#16213a; --line:#1e2b45; --line-2:#2a3a5c;
  --ink:#e8edf5; --ink-2:#aab6c9; --ink-3:#7b8aa3;
  --accent:#10b981; --accent-ink:#04130d; --accent-soft:rgba(16,185,129,.12); --accent-line:rgba(16,185,129,.35);
  --warn:#f59e0b; --danger:#f87171;
  --r:14px; --r-sm:9px; --maxw:1180px; --gut:clamp(16px,4vw,32px);
  --sec:clamp(56px,9vw,112px);
  --shadow:0 24px 60px -28px rgba(2,8,23,.9),0 2px 0 rgba(255,255,255,.02) inset;
  --ease:cubic-bezier(.22,1,.36,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.65 "Geist",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
html[lang=ar] body{font-family:"Plex Arabic","Geist",system-ui,"Segoe UI",Tahoma,sans-serif;line-height:1.85}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.mono{font-family:"Geist Mono",ui-monospace,monospace;font-weight:500;letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.skip{position:absolute;inset-inline-start:12px;top:-80px;background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{top:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------- type */
h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.025em;line-height:1.12;text-wrap:balance}
html[lang=ar] h1,html[lang=ar] h2,html[lang=ar] h3{letter-spacing:0;line-height:1.3;font-weight:700}
h1{font-size:clamp(2.1rem,5.4vw,3.9rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem)}
h3{font-size:1.2rem;letter-spacing:-.015em}
p{margin:0;text-wrap:pretty}
.lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--ink-2);max-width:56ch}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--accent)}
html[lang=ar] .eyebrow{letter-spacing:0;font-size:.85rem}
.eyebrow::before{content:"";width:18px;height:1px;background:currentColor}
.muted{color:var(--ink-2)}.dim{color:var(--ink-3)}

/* ---------- buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:11px;border:1px solid transparent;
  font:inherit;font-weight:600;text-decoration:none;cursor:pointer;transition:transform .18s var(--ease),background .18s,border-color .18s,box-shadow .18s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 10px 28px -12px rgba(16,185,129,.7)}
.btn-primary:hover{background:#34d399}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--ink-3);background:rgba(255,255,255,.03)}
.btn-sm{min-height:40px;padding:0 16px;font-size:.92rem;border-radius:9px}
.btn svg{width:18px;height:18px;flex:none}
html[dir=rtl] .btn .arr{transform:scaleX(-1)}

/* ---------- header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.82);backdrop-filter:saturate(1.3) blur(14px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:20px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;letter-spacing:-.02em;font-size:1.08rem}
.logo svg{width:30px;height:30px;flex:none}
.nav{display:flex;gap:4px;margin-inline-start:auto;align-items:center}
.nav a{padding:9px 13px;border-radius:9px;text-decoration:none;color:var(--ink-2);font-size:.95rem;font-weight:500;transition:color .15s,background .15s}
.nav a:hover,.nav a[aria-current=page]{color:var(--ink);background:rgba(255,255,255,.05)}
.hdr-end{display:flex;align-items:center;gap:10px}
.lang{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border:1px solid var(--line-2);border-radius:9px;text-decoration:none;color:var(--ink-2);font-size:.9rem;font-weight:500}
.lang:hover{color:var(--ink);border-color:var(--ink-3)}
.burger{display:none;min-width:44px;min-height:44px;border:1px solid var(--line-2);border-radius:10px;background:transparent;color:var(--ink);cursor:pointer;place-items:center}
.burger svg{width:22px;height:22px}
@media (max-width:900px){
  .burger{display:grid}
  .nav{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;background:var(--bg);padding:12px var(--gut) 20px;border-bottom:1px solid var(--line);
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:.22s var(--ease);margin:0}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:14px 12px;font-size:1.05rem}
  .hdr-end .btn{display:none}
}

/* ---------- hero */
.hero{padding-block:clamp(40px,7vw,88px) var(--sec);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:60vw;height:60vw;max-width:760px;max-height:760px;
  background:radial-gradient(closest-side,rgba(16,185,129,.13),transparent 70%);pointer-events:none}
html[dir=rtl] .hero::before{inset:-20% auto auto -10%}
.hero-grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(28px,5vw,72px);align-items:center;position:relative}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{margin-block:22px 30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;color:var(--ink-3);font-size:.9rem}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
@media (max-width:960px){.hero-grid{grid-template-columns:minmax(0,1fr)}}

/* ---------- product frame + tabs */
.frame{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.frame-bar{display:flex;align-items:center;gap:6px;padding:11px 14px;border-bottom:1px solid var(--line);background:var(--bg-2)}
.frame-bar i{width:9px;height:9px;border-radius:50%;background:var(--line-2)}
.frame-bar span{margin-inline-start:10px;font-size:.78rem;color:var(--ink-3)}
.frame-body{position:relative;background:#06090f;aspect-ratio:1600/700;overflow:hidden}
.frame-body img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top;opacity:0;transition:opacity .45s var(--ease)}
.frame-body img.on{opacity:1}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.tab{min-height:40px;padding:0 15px;border-radius:999px;border:1px solid var(--line-2);background:transparent;color:var(--ink-2);font:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:.18s}
.tab:hover{color:var(--ink)}
.tab[aria-selected=true]{background:var(--accent-soft);border-color:var(--accent-line);color:var(--ink)}

/* ---------- sections */
section{padding-block:var(--sec)}
.sec-head{display:grid;gap:14px;margin-bottom:clamp(30px,5vw,56px);max-width:62ch}
.band{background:var(--bg-2);border-block:1px solid var(--line)}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-block:1px solid var(--line);margin-top:0}
.fact{padding:22px clamp(14px,2vw,28px);border-inline-start:1px solid var(--line)}
.fact:first-child{border-inline-start:0}
.fact b{display:block;font-size:clamp(1.5rem,2.6vw,2.1rem);letter-spacing:-.03em;font-weight:650}
.fact span{color:var(--ink-3);font-size:.9rem}
@media (max-width:760px){.facts{grid-template-columns:repeat(2,1fr)}.fact:nth-child(3){border-inline-start:0}.fact:nth-child(n+3){border-top:1px solid var(--line)}}

/* ---------- demo switcher */
.sw{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(20px,3vw,44px);align-items:start}
.sw-list{display:grid;gap:10px}
.sw-item{display:grid;gap:6px;text-align:start;padding:18px 20px;border-radius:var(--r);border:1px solid var(--line);background:transparent;color:inherit;font:inherit;cursor:pointer;transition:.2s var(--ease)}
.sw-item:hover{border-color:var(--line-2);background:rgba(255,255,255,.02)}
.sw-item[aria-selected=true]{border-color:var(--accent-line);background:linear-gradient(180deg,var(--accent-soft),transparent)}
.sw-item h3{font-size:1.08rem}.sw-item p{color:var(--ink-2);font-size:.93rem}
.sw-item ul{list-style:none;margin:8px 0 0;padding:0;display:none;gap:6px;color:var(--ink-2);font-size:.9rem}
.sw-item[aria-selected=true] ul{display:grid}
.sw-item li{display:flex;gap:9px;align-items:flex-start}
.sw-item li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:.62em}
.sw-view{position:sticky;top:90px}
.sw-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:18px}
.sw-note{color:var(--ink-3);font-size:.86rem}
@media (max-width:900px){.sw{grid-template-columns:minmax(0,1fr)}.sw-view{position:static;order:-1}}
.sw-actions .btn{white-space:normal;text-align:center}

/* ---------- module zigzag */
.mod{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(24px,5vw,72px);align-items:center;padding-block:clamp(28px,4vw,52px)}
.mod+.mod{border-top:1px solid var(--line)}
.mod:nth-child(even) .mod-text{order:2}
.mod-text{display:grid;gap:16px}
.mod-text ul{list-style:none;padding:0;margin:6px 0 0;display:grid;gap:10px;color:var(--ink-2)}
.mod-text li{display:flex;gap:11px;align-items:flex-start}
.mod-text li svg{flex:none;width:18px;height:18px;color:var(--accent);margin-top:.32em}
.mod .frame-body{aspect-ratio:auto}
.mod .frame-body img{position:static;opacity:1}
@media (max-width:900px){.mod{grid-template-columns:1fr}.mod:nth-child(even) .mod-text{order:0}}
.calc{padding:22px;display:grid;gap:12px}
.calc-row{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line-2);font-size:.95rem}
.calc-row:last-child{border:0}
.calc-row b{color:var(--accent)}
.calc-tag{font-size:.75rem;color:var(--ink-3);letter-spacing:.06em;text-transform:uppercase}
.tiers{display:grid;gap:10px;padding:22px}
.tier{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:11px}
.tier .bar{height:6px;border-radius:99px;background:var(--line);overflow:hidden}
.tier .bar i{display:block;height:100%;background:var(--accent)}

/* ---------- compare */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
table.cmp{width:100%;border-collapse:collapse;min-width:640px}
.cmp th,.cmp td{padding:16px 20px;text-align:start;vertical-align:top;border-bottom:1px solid var(--line)}
.cmp tr:last-child td{border-bottom:0}
.cmp thead th{font-size:.82rem;color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.07em;background:var(--bg-2)}
html[lang=ar] .cmp thead th{letter-spacing:0;font-size:.9rem;text-transform:none}
.cmp th[scope=row]{font-weight:600;width:26%}
.cmp .us{background:linear-gradient(180deg,var(--accent-soft),transparent);color:var(--ink)}
.cmp .them{color:var(--ink-2)}
.cmp .d{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-inline-end:10px}
@media (max-width:640px){.tbl-wrap{overflow:visible;border:0}table.cmp{min-width:0}.cmp thead{display:none}.cmp,.cmp tbody,.cmp tr{display:block}.cmp tr{border:1px solid var(--line);border-radius:var(--r);margin-bottom:12px;overflow:hidden}.cmp th[scope=row],.cmp td{display:block;width:auto;border:0;padding:12px 16px}.cmp th[scope=row]{background:var(--bg-2)}.cmp td::before{content:attr(data-l);display:block;font-size:.72rem;color:var(--ink-3);text-transform:uppercase;letter-spacing:.07em;margin-bottom:3px}html[lang=ar] .cmp td::before{letter-spacing:0;text-transform:none;font-size:.82rem}}
.foot-note{margin-top:14px;font-size:.85rem;color:var(--ink-3);max-width:70ch}

/* ---------- security diagram */
.arch{display:grid;gap:14px;padding:24px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.arch-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.node{padding:16px;border:1px solid var(--line-2);border-radius:11px;background:var(--bg-2);display:grid;gap:4px}
.node b{font-size:.95rem}.node span{font-size:.82rem;color:var(--ink-3)}
.node.edge{border-color:var(--accent-line);background:var(--accent-soft)}
.wall{display:flex;align-items:center;gap:12px;color:var(--danger);font-size:.85rem;font-weight:600}
.wall::before,.wall::after{content:"";flex:1;border-top:2px dashed rgba(248,113,113,.5)}
.node.prod{border-color:rgba(248,113,113,.4);background:rgba(248,113,113,.06)}
@media (max-width:760px){.arch-row{grid-template-columns:1fr}}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:14px;max-width:70ch}
.checks li{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:18px 0;border-top:1px solid var(--line)}
.checks svg{width:22px;height:22px;color:var(--accent);margin-top:.15em}
.checks b{display:block;margin-bottom:2px}.checks span{color:var(--ink-2);font-size:.95rem}

/* ---------- forms */
.form{display:grid;gap:16px;padding:clamp(20px,3vw,32px);border:1px solid var(--line-2);border-radius:var(--r);background:var(--surface);box-shadow:var(--shadow)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:620px){.row2{grid-template-columns:1fr}}
label{display:grid;gap:7px;font-size:.88rem;font-weight:600;color:var(--ink-2)}
input,select,textarea{width:100%;min-height:48px;padding:11px 14px;border-radius:10px;border:1px solid var(--line-2);background:var(--bg);color:var(--ink);font:inherit;font-weight:400}
textarea{min-height:92px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.hp{position:absolute;inset-inline-start:-9999px;width:1px;height:1px;opacity:0}
.err{color:var(--danger);font-size:.9rem;min-height:1.2em}
.ok-box{display:none;gap:14px;padding:4px 0}
.ok-box.show{display:grid}
.form.done form{display:none}
.priv{font-size:.82rem;color:var(--ink-3)}
.priv a{color:var(--ink-2)}
.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);gap:clamp(24px,5vw,64px);align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.pts{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px;color:var(--ink-2)}
.pts li{display:flex;gap:11px}.pts svg{width:18px;height:18px;color:var(--accent);flex:none;margin-top:.3em}

/* ---------- cta band + footer */
.cta{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;padding:clamp(28px,4vw,48px);border:1px solid var(--accent-line);border-radius:var(--r);
  background:radial-gradient(120% 140% at 0 0,var(--accent-soft),transparent 60%),var(--surface)}
@media (max-width:760px){.cta{grid-template-columns:1fr}}
.ftr{border-top:1px solid var(--line);padding-block:44px 36px;color:var(--ink-3);font-size:.92rem}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
@media (max-width:760px){.ftr-grid{grid-template-columns:1fr}}
.ftr a{color:var(--ink-2);text-decoration:none;display:block;padding:5px 0}.ftr a:hover{color:var(--ink)}
.ftr .fh{margin:0 0 8px;color:var(--ink);font-size:.9rem;font-weight:600}
.legal{padding-block:48px var(--sec);max-width:780px}
.legal h2{font-size:1.25rem;margin:30px 0 8px}.legal p,.legal li{color:var(--ink-2)}

/* ---------- reveal */
.rv{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rv{opacity:1;transform:none;transition:none}.frame-body img{transition:none}.btn{transition:none}}