/* رافد — marketing site. Same palette and type as the platform. */
:root{
  --bg:#f2f4f9; --panel:#ffffff; --fg:#141e36; --muted:#55627a; --line:#e1e6ef;
  --accent:#3459e6; --accent-hi:#2443b8; --accent-soft:#eaefff;
  --nav:#151d33; --nav-fg:#c7d2ee; --glow:#6e8bff;
  --good:#11795a; --good-soft:#e0f4ec; --task:#b45c0a; --task-soft:#fff1df; --bad:#b83434; --bad-soft:#fbeaea;
  --radius:18px; --shadow:0 10px 30px rgba(20,30,54,.08);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0e1424; --panel:#161e33; --fg:#eef1f8; --muted:#a3aec4; --line:#27314b;
    --accent:#6e8bff; --accent-hi:#8ea4ff; --accent-soft:#1d2848;
    --good:#4cc79a; --good-soft:#12302a; --task:#f0a85a; --task-soft:#33240f; --bad:#f07d7d; --bad-soft:#3a1a1e;
    --shadow:0 10px 30px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:"IBM Plex Sans Arabic",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased}
[lang="en"] body, body:lang(en){line-height:1.6}
a{color:var(--accent)} a:hover{color:var(--accent-hi)}
h1,h2,h3{line-height:1.3;margin:0}
p{margin:0}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.skip{position:absolute;inset-inline-start:-9999px;top:8px;background:var(--panel);padding:8px 14px;border-radius:8px;z-index:10}
.skip:focus{inset-inline-start:8px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:12px;font-weight:600;font-size:15px;text-decoration:none;border:1px solid transparent;transition:background .15s,transform .15s}
.btn.lg{min-height:52px;padding:0 24px;font-size:16px}
.btn.pri{background:var(--accent);color:#fff} .btn.pri:hover{background:var(--accent-hi);color:#fff;transform:translateY(-1px)}
.btn.ghost{border-color:var(--line);color:var(--fg);background:var(--panel)} .btn.ghost:hover{border-color:var(--accent);color:var(--accent)}

/* header */
.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:24px;min-height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--fg);font-weight:700;font-size:22px}
.logo svg{width:34px;height:34px}
.links{display:flex;gap:22px;margin-inline-start:12px}
.links a{color:var(--muted);text-decoration:none;font-size:15px;font-weight:500;padding:10px 0}
.links a:hover{color:var(--fg)}
.top-act{margin-inline-start:auto;display:flex;align-items:center;gap:10px}
.lang{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border-radius:10px;color:var(--muted);text-decoration:none;font-weight:600;font-size:14px}
.lang:hover{background:var(--panel);color:var(--fg)}

/* hero */
.hero{padding:72px 0 64px;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{color:var(--accent);font-weight:600;font-size:14px;letter-spacing:.02em;margin-bottom:10px}
.hero h1{font-size:clamp(34px,5vw,56px);font-weight:700;letter-spacing:-.01em}
.hero h1 span{color:var(--accent)}
.lead{font-size:19px;color:var(--muted);margin-top:18px;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.ticks{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--muted);font-size:15px}
.ticks li::before{content:"✓";color:var(--good);font-weight:700;margin-inline-end:8px}
.hero-art{position:relative}
.hero-art::before{content:"";position:absolute;inset:-40px -30px;background:radial-gradient(closest-side,color-mix(in srgb,var(--glow) 22%,transparent),transparent);z-index:-1}
.mock{background:var(--panel);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:18px;display:flex;flex-direction:column;gap:10px}
.mock-head{display:flex;align-items:center;gap:6px;padding:4px 4px 10px;border-bottom:1px solid var(--line);margin-bottom:4px}
.mock-head b{margin-inline-start:10px;font-size:15px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--line)}
.mock-row{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:12px 14px;border-radius:14px;background:var(--bg);border-inline-start:4px solid var(--accent)}
.mock-row p{font-size:14.5px;line-height:1.6}
.mock-row .tag{font-size:12px;font-weight:700;color:var(--accent);white-space:nowrap}
.mock-row .pill{font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;background:var(--accent);color:#fff;white-space:nowrap}
.mock-row.warn{border-color:var(--task)} .mock-row.warn .tag{color:var(--task)} .mock-row.warn .pill{background:var(--task)}
.mock-row.bad{border-color:var(--bad)} .mock-row.bad .tag{color:var(--bad)} .mock-row.bad .pill{background:var(--bad)}
.mock-row.good{border-color:var(--good)} .mock-row.good .tag{color:var(--good)} .mock-row.good .pill{background:var(--good-soft);color:var(--good)}

/* sections */
.sec{padding:84px 0}
.sec.alt{background:var(--panel);border-block:1px solid var(--line)}
.sec h2{font-size:clamp(28px,3.4vw,40px);font-weight:700}
.sub{color:var(--muted);font-size:18px;margin-top:12px;max-width:640px}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:36px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:10px}
.sec.alt .card{background:var(--bg)}
.card h3{font-size:19px}
.card p{color:var(--muted);font-size:15.5px}
.card.wide{grid-column:1/-1;flex-direction:row;align-items:center;gap:18px;background:var(--nav);border-color:var(--nav);color:#fff}
.card.wide p{color:var(--nav-fg)}
.card.wide h3{white-space:nowrap}
.ic{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;flex:none}
.ic svg{width:24px;height:24px;fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ic.hi{background:rgba(110,139,255,.18)} .ic.hi svg{stroke:var(--glow)}
.two{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center}
.two .cards{margin-top:0}
.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}

.steps{list-style:none;padding:0;margin:36px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;counter-reset:s}
.steps li{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:10px}
.steps .n{width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}
.steps h3{font-size:19px}
.steps p{color:var(--muted);font-size:15.5px}

.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.chips span{display:inline-flex;align-items:center;min-height:48px;padding:0 20px;border-radius:14px;background:var(--bg);border:1px solid var(--line);font-weight:600;font-size:16px}
.chips.soft span{background:var(--accent-soft);border-color:transparent;color:var(--fg)}
.note{margin-top:22px;color:var(--muted);font-size:16px;padding:16px 18px;border-radius:14px;border:1px dashed var(--line);max-width:760px}

.sec.dark{background:var(--nav);color:#fff}
.sec.dark .eyebrow{color:var(--glow)}
.sec.dark .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1)}
.sec.dark .card p{color:var(--nav-fg)}
.sec.dark .card h3::before{content:"✓";color:var(--glow);margin-inline-end:8px}

details{border-bottom:1px solid var(--line);padding:6px 0}
details:first-of-type{margin-top:28px;border-top:1px solid var(--line)}
summary{cursor:pointer;list-style:none;font-weight:600;font-size:17.5px;padding:16px 0;display:flex;justify-content:space-between;gap:16px;min-height:44px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-size:22px;line-height:1}
details[open] summary::after{content:"−"}
details p{color:var(--muted);padding:0 0 18px}

.cta{padding:72px 0}
.cta-in{background:var(--accent);color:#fff;border-radius:26px;padding:44px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta-in h2{font-size:clamp(26px,3vw,36px)}
.cta-in p{color:#e3e9ff;margin-top:10px;max-width:560px}
.cta .btn.pri{background:#fff;color:var(--accent)} .cta .btn.pri:hover{background:#eef2ff;color:var(--accent-hi)}

.foot{border-top:1px solid var(--line);padding:36px 0 44px}
.foot-in{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:flex-start;justify-content:space-between}
.foot-brand p{color:var(--muted);font-size:14.5px;margin-top:8px}
.foot-links{display:flex;flex-wrap:wrap;gap:4px 20px}
.foot-links a{color:var(--muted);text-decoration:none;font-size:15px;min-height:44px;display:inline-flex;align-items:center}
.foot-links a:hover{color:var(--fg)}
.copy{color:var(--muted);font-size:14px;width:100%}

/* legal page */
.legal{padding:56px 0 80px}
.legal h1{font-size:clamp(30px,4vw,42px)}
.legal .upd{color:var(--muted);margin-top:8px}
.legal h2{font-size:22px;margin:34px 0 10px}
.legal p,.legal li{color:var(--muted)}
.legal ul{padding-inline-start:22px}
.legal li{margin:6px 0}

@media (max-width:960px){
  .links{display:none}
  .hero-in,.two{grid-template-columns:1fr}
  .cards,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:620px){
  body{font-size:16px}
  .hero{padding:44px 0 40px}
  .cards,.steps,.two-col{grid-template-columns:1fr}
  .card.wide{flex-direction:column;align-items:flex-start}
  .mock-row{grid-template-columns:1fr auto}
  .mock-row .tag{grid-column:1/-1}
  .top-act .btn{padding:0 14px}
  .cta-in{padding:30px 22px}
  .sec{padding:60px 0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}