/* ONE24 — Design System (built on ONE24 Brand Kit Concept 1) */

:root{
  /* Brand core (from brand-tokens.css) */
  --one24-charcoal:#1A1A1A;
  --one24-lime:#A6FF00;
  --one24-offwhite:#F7F7F5;
  --one24-slate:#6B7280;

  /* Semantic tokens derived from brand core */
  --bg:#FFFFFF;
  --bg-soft:var(--one24-offwhite);
  --bg-dark:var(--one24-charcoal);
  --bg-dark-soft:#242424;
  --surface:#FFFFFF;
  --border:#E7E7E4;
  --border-dark:#3A3A3A;
  --text:var(--one24-charcoal);
  --text-muted:var(--one24-slate);
  --text-on-dark:#FFFFFF;
  --text-on-dark-muted:#B7B9BE;
  --accent:var(--one24-lime);
  --accent-text:var(--one24-charcoal); /* text placed on top of lime */
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(26,26,26,.06);
  --shadow-md:0 6px 24px rgba(26,26,26,.08);
  --container:1180px;
  --font-ar:'Noto Sans Arabic','IBM Plex Sans Arabic',sans-serif;
  --font-en:'Inter','Inter Display',sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-ar);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0 0 .5em;font-weight:800;letter-spacing:-.01em;}
p{margin:0 0 1em;color:var(--text-muted);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--text);
  background:var(--bg-soft);border:1px solid var(--border);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.section-head{max-width:640px;margin:0 0 48px;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head h2{font-size:clamp(26px,3.4vw,40px);}
.section-head p{font-size:17px;}
.bg-soft{background:var(--bg-soft);}
.bg-dark{background:var(--bg-dark);color:var(--text-on-dark);}
.bg-dark p{color:var(--text-on-dark-muted);}
.bg-dark h1,.bg-dark h2,.bg-dark h3,.bg-dark h4{color:#fff;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:transform .15s ease,opacity .15s ease,background .15s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--accent);color:var(--accent-text);}
.btn-primary:hover{opacity:.88;}
.btn-dark{background:var(--one24-charcoal);color:#fff;}
.btn-dark:hover{opacity:.88;}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text);}
.btn-outline:hover{border-color:var(--text);}
.bg-dark .btn-outline,.cta-banner .btn-outline{border-color:var(--border-dark);color:#fff;}
.bg-dark .btn-outline:hover,.cta-banner .btn-outline:hover{border-color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.9);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.site-header .inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;max-width:var(--container);margin:0 auto;
}
.logo-link img{height:30px;width:auto;}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0;}
.nav-links a{font-weight:600;font-size:15px;color:var(--text);}
.nav-links a:hover{color:var(--one24-slate);}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:10px;padding:8px 10px;cursor:pointer;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);margin:4px 0;}

/* ---------- Hero ---------- */
.hero{padding:72px 0 40px;}
.hero .inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{font-size:clamp(32px,4.6vw,58px);line-height:1.18;}
.hero h1 .hl{color:var(--one24-charcoal);position:relative;}
.hero h1 .hl::after{
  content:"";position:absolute;inset-inline-start:0;bottom:2px;width:100%;height:.32em;
  background:var(--accent);z-index:-1;opacity:.55;
}
.hero .lead{font-size:18px;max-width:52ch;}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 34px;}
.hero-meta{display:flex;gap:22px;flex-wrap:wrap;font-size:13px;color:var(--text-muted);}
.hero-meta li{display:flex;align-items:center;gap:8px;list-style:none;}
.hero-meta{list-style:none;padding:0;margin:0;}
.hero-meta svg{flex:none;}

/* phone mock (pure CSS, no external images) */
.phone-mock{
  margin-inline:auto;width:min(300px,90%);border:10px solid var(--one24-charcoal);
  border-radius:38px;background:var(--one24-charcoal);box-shadow:var(--shadow-md);
}
.phone-screen{background:var(--bg-soft);border-radius:28px;overflow:hidden;min-height:520px;position:relative;}
.phone-topbar{background:var(--one24-charcoal);color:#fff;padding:22px 18px 30px;position:relative;}
.phone-avatar{
  position:absolute;bottom:-22px;inset-inline-start:18px;width:56px;height:56px;border-radius:16px;
  background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);
}
.phone-avatar img{width:30px;height:30px;}
.phone-status{display:inline-flex;align-items:center;gap:6px;font-size:11px;background:rgba(166,255,0,.16);color:var(--accent);padding:4px 10px;border-radius:999px;font-weight:700;}
.phone-status i{width:6px;height:6px;border-radius:50%;background:var(--accent);}
.phone-name{margin-top:34px;font-weight:800;font-size:16px;}
.phone-cat{font-size:12px;color:var(--text-on-dark-muted);}
.phone-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:34px 14px 10px;}
.phone-actions div{
  display:flex;flex-direction:column;align-items:center;gap:6px;font-size:10px;color:var(--text);
}
.phone-actions .icon-circle{width:40px;height:40px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);}
.phone-block{margin:14px;background:#fff;border:1px solid var(--border);border-radius:14px;padding:12px 14px;}
.phone-block h5{margin:0 0 8px;font-size:12px;font-weight:800;}
.phone-line{height:8px;border-radius:6px;background:var(--border);margin-bottom:6px;}
.phone-line.w60{width:60%;}
.phone-line.w80{width:80%;}
.phone-line.w40{width:40%;}
.phone-chip{display:inline-block;font-size:10px;font-weight:700;background:var(--accent);color:var(--accent-text);padding:3px 9px;border-radius:999px;}
.phone-fab{
  position:absolute;bottom:16px;inset-inline-end:16px;width:44px;height:44px;border-radius:50%;
  background:var(--one24-charcoal);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);
}

/* ---------- Stats strip ---------- */
.stats-strip{border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:36px 0;}
.stat{text-align:center;}
.stat .num{font-family:var(--font-en);font-size:clamp(26px,3vw,38px);font-weight:800;}
.stat .num span{color:var(--one24-charcoal);}
.stat .label{font-size:13px;color:var(--text-muted);margin-top:4px;}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:20px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:26px;transition:border-color .15s ease,transform .15s ease;
}
.card:hover{border-color:#cfd0cb;}
.card .icon-badge{
  width:46px;height:46px;border-radius:12px;background:var(--bg-soft);display:flex;
  align-items:center;justify-content:center;margin-bottom:16px;border:1px solid var(--border);
}
.card h3{font-size:17px;margin-bottom:8px;}
.card p{font-size:14.5px;margin:0;}
.card .tag{
  display:inline-block;font-size:11px;font-weight:800;color:var(--text);
  background:var(--bg-soft);border:1px solid var(--border);border-radius:999px;padding:2px 10px;margin-bottom:12px;
}

/* pillars (Activation / Connection / Readiness) */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.pillar{padding:28px;border:1px solid var(--border-dark);border-radius:var(--radius-md);background:var(--bg-dark-soft);}
.pillar .icon-ring{
  width:52px;height:52px;border-radius:50%;border:2px solid var(--accent);display:flex;
  align-items:center;justify-content:center;margin-bottom:18px;color:var(--accent);
}
.pillar h3{color:#fff;font-size:18px;}
.pillar p{margin:0;font-size:14.5px;}

/* ---------- Timeline (24h workflow) ---------- */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.timeline-item{position:relative;padding-top:34px;}
.timeline-item .step-num{
  position:absolute;top:0;inset-inline-start:0;width:28px;height:28px;border-radius:50%;
  background:var(--one24-charcoal);color:#fff;font-family:var(--font-en);font-weight:800;font-size:12px;
  display:flex;align-items:center;justify-content:center;
}
.timeline-item::after{
  content:"";position:absolute;top:13px;inset-inline-start:34px;width:calc(100% - 28px);height:2px;background:var(--border);
}
.timeline-item:nth-child(5n)::after{display:none;}
.timeline-item h4{font-size:14.5px;margin:0 0 4px;}
.timeline-item p{font-size:13px;margin:0;}
.timeline-item .who{font-size:11px;color:var(--one24-charcoal);font-weight:700;background:var(--bg-soft);border:1px solid var(--border);display:inline-block;padding:1px 8px;border-radius:999px;margin-bottom:6px;}

/* ---------- Principles list ---------- */
.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.principle{display:flex;align-items:flex-start;gap:12px;padding:16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;}
.principle .chk{
  flex:none;width:24px;height:24px;border-radius:50%;background:var(--accent);
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.principle strong{display:block;font-size:14px;margin-bottom:2px;}
.principle span{font-size:12.5px;color:var(--text-muted);}

/* ---------- Pricing ---------- */
.pricing-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;}
.pricing-table th,.pricing-table td{padding:16px 14px;text-align:center;border-bottom:1px solid var(--border);font-size:14px;}
.pricing-table th:first-child,.pricing-table td:first-child{text-align:start;color:var(--text);font-weight:600;}
.pricing-table thead th{background:var(--bg-soft);font-size:15px;}
.pricing-table thead th.plan-ai{background:var(--one24-charcoal);color:#fff;}
.pricing-table tbody tr:last-child td{border-bottom:none;}
.check-yes{color:var(--one24-charcoal);font-weight:800;}
.check-yes.on-ai{color:var(--accent);}
.check-no{color:#cfd0cb;}
.plan-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px;}
.plan-card{border:1px solid var(--border);border-radius:var(--radius-md);padding:28px;background:#fff;}
.plan-card.featured{border-color:var(--one24-charcoal);background:var(--one24-charcoal);color:#fff;}
.plan-card.featured p,.plan-card.featured li{color:var(--text-on-dark-muted);}
.plan-card .plan-name{font-size:13px;font-weight:800;color:var(--one24-slate);text-transform:uppercase;letter-spacing:.06em;}
.plan-card.featured .plan-name{color:var(--accent);}
.plan-card .plan-tagline{font-size:20px;font-weight:800;margin:6px 0 18px;}
.plan-card ul{list-style:none;margin:0 0 22px;padding:0;display:flex;flex-direction:column;gap:10px;font-size:13.5px;}
.plan-card li{display:flex;align-items:center;gap:8px;}

/* ---------- FAQ ---------- */
.faq{max-width:760px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{
  width:100%;text-align:start;background:none;border:none;padding:20px 4px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer;
  font-weight:700;font-size:15.5px;color:var(--text);
}
.faq-q .plus{flex:none;width:24px;height:24px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;transition:transform .2s ease;}
.faq-item[open] .faq-q .plus{transform:rotate(45deg);background:var(--accent);border-color:var(--accent);}
.faq-a{padding:0 4px 20px;font-size:14.5px;color:var(--text-muted);}

/* ---------- CTA banner ---------- */
.cta-banner{
  border-radius:28px;padding:56px;text-align:center;background:var(--one24-charcoal);color:#fff;
}
.cta-banner h2{color:#fff;font-size:clamp(24px,3vw,34px);}
.cta-banner p{color:var(--text-on-dark-muted);max-width:52ch;margin-inline:auto;}
.cta-banner .hero-ctas{justify-content:center;}

/* ---------- Footer ---------- */
.site-footer{background:var(--one24-charcoal);color:var(--text-on-dark-muted);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid var(--border-dark);}
.footer-brand img{height:26px;margin-bottom:14px;}
.footer-brand p{font-size:13.5px;max-width:34ch;}
.footer-col h4{color:#fff;font-size:13px;margin-bottom:14px;letter-spacing:.03em;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:13.5px;}
.footer-col a:hover{color:#fff;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:22px;font-size:12.5px;flex-wrap:wrap;gap:10px;}
.socials{display:flex;gap:10px;}
.socials a{width:34px;height:34px;border-radius:50%;border:1px solid var(--border-dark);display:flex;align-items:center;justify-content:center;}
.socials a:hover{border-color:var(--accent);color:var(--accent);}

/* ---------- Demo page banner (used on demo.html) ---------- */
.demo-flag{background:var(--one24-charcoal);color:#fff;text-align:center;font-size:13px;padding:9px 16px;}
.demo-flag a{color:var(--accent);font-weight:700;}
.demo-flag strong{color:var(--accent);}

/* =================== Responsive =================== */
@media (max-width:980px){
  .hero .inner{grid-template-columns:1fr;}
  .hero .phone-mock{order:-1;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .pillars{grid-template-columns:1fr;}
  .timeline{grid-template-columns:repeat(3,1fr);}
  .principles{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .plan-cards{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:680px){
  .nav-links,.header-actions .btn{display:none;}
  .nav-toggle{display:block;}
  .section{padding:56px 0;}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .timeline-item::after{display:none;}
  .principles{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .pricing-table{display:block;overflow-x:auto;white-space:nowrap;}
  .cta-banner{padding:36px 22px;border-radius:20px;}
  .site-header.nav-open .nav-links{
    display:flex;position:absolute;inset-inline:0;top:100%;background:#fff;flex-direction:column;
    padding:18px 24px;border-bottom:1px solid var(--border);gap:16px;
  }
  .site-header.nav-open .header-actions .btn{display:inline-flex;width:100%;}
  .site-header.nav-open .header-actions{
    position:absolute;inset-inline:0;top:calc(100% + 168px);background:#fff;padding:0 24px 18px;
  }
}

/* ---------- Utility ---------- */
.mt-0{margin-top:0;}
.text-center{text-align:center;}
.small{font-size:13px;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}