/* ============================================================
   موقع شات — صفحة الهبوط (نمط حديث)
   كود أصلي مكتوب خصيصاً لموقع شات — لا يعتمد على أي كود/ملف خارجي
   ============================================================ */
@font-face {
  font-family: 'Cairo';
  font-style: normal;
  font-weight: 200 1000;
  font-display: swap;
  src: url('/assets/fonts/cairo-arabic.woff2') format('woff2');
  unicode-range: U+0600-06FF, U+0750-077F, U+08A0-08FF, U+200C-200E, U+2010-2011, U+FB50-FDFF, U+FE70-FEFC;
}
@font-face {
  font-family: 'Cairo';
  font-style: normal;
  font-weight: 200 1000;
  font-display: swap;
  src: url('/assets/fonts/cairo-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+2000-206F, U+20AC, U+2122, U+FEFF, U+FFFD;
}
:root {
  --lp-bg: #fbf7f1;
  --lp-card: #ffffff;
  --lp-ink: #1b1611;
  --lp-muted: #6f6459;
  --lp-line: rgba(28, 22, 16, .10);
  --lp-brand: #6d4aff;
  --lp-brand-2: #9b7bff;
  --lp-brand-ink: #4a2ad6;
  --lp-soft: rgba(109, 74, 255, .10);
  --lp-glow-1: rgba(155, 123, 255, .30);
  --lp-glow-2: rgba(109, 74, 255, .16);
  --lp-shadow: 0 18px 50px rgba(52, 32, 12, .10);
  --lp-r: 22px;
}
html[data-theme="dark"] {
  --lp-bg: #100e17;
  --lp-card: #191625;
  --lp-ink: #f4f1ff;
  --lp-muted: #a9a2bd;
  --lp-line: rgba(255, 255, 255, .10);
  --lp-soft: rgba(155, 123, 255, .16);
  --lp-glow-1: rgba(124, 92, 255, .38);
  --lp-glow-2: rgba(124, 92, 255, .20);
  --lp-shadow: 0 18px 50px rgba(0, 0, 0, .45);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.lp {
  margin: 0;
  font-family: var(--font-ar, "Cairo", system-ui, sans-serif);
  background: var(--lp-bg);
  color: var(--lp-ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
.lp-wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ---------- الرأس ---------- */
.lp-head {
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--lp-bg) 82%, transparent);
  border-bottom: 1px solid var(--lp-line);
}
.lp-head-in { display: flex; align-items: center; gap: 14px; height: 66px; }
.lp-logo { display: flex; align-items: center; gap: 9px; font-weight: 800; color: var(--lp-ink); text-decoration: none; font-size: 1.05rem; }
.lp-logo img { width: 32px; height: 32px; border-radius: 9px; }
.lp-nav { display: none; gap: 20px; margin-inline-start: 18px; }
.lp-nav a { color: var(--lp-muted); text-decoration: none; font-size: .95rem; font-weight: 600; }
.lp-nav a:hover { color: var(--lp-brand); }
.lp-head-actions { margin-inline-start: auto; display: flex; align-items: center; gap: 10px; }

.lp-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; cursor: pointer; text-decoration: none;
  font-family: inherit; font-weight: 800; font-size: .95rem;
  padding: 12px 20px; border-radius: 14px; color: #fff;
  background: linear-gradient(135deg, var(--lp-brand), var(--lp-brand-2));
  box-shadow: 0 10px 24px rgba(109, 74, 255, .28);
  transition: transform .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.lp-btn:hover { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(109, 74, 255, .34); }
.lp-btn.ghost {
  background: transparent; color: var(--lp-ink);
  border: 1px solid var(--lp-line); box-shadow: none; font-weight: 700;
}
.lp-btn.ghost:hover { border-color: var(--lp-brand); color: var(--lp-brand); }
.lp-btn.lg { padding: 16px 28px; font-size: 1.02rem; border-radius: 16px; }

/* ---------- قائمة اللغة ---------- */
.lp-lang { position: relative; }
.lp-lang summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 6px;
  padding: 9px 12px; border-radius: 12px; border: 1px solid var(--lp-line);
  font-size: .9rem; font-weight: 700; color: var(--lp-ink);
  background: var(--lp-card);
}
.lp-lang summary::-webkit-details-marker { display: none; }
.lp-lang[open] summary { border-color: var(--lp-brand); }
.lp-lang-menu {
  position: absolute; inset-inline-end: 0; top: calc(100% + 8px);
  min-width: 168px; padding: 8px; margin: 0; list-style: none;
  background: var(--lp-card); border: 1px solid var(--lp-line);
  border-radius: 14px; box-shadow: var(--lp-shadow); z-index: 40;
}
.lp-lang-menu a {
  display: flex; align-items: center; gap: 8px; padding: 9px 10px;
  border-radius: 9px; text-decoration: none; color: var(--lp-ink); font-size: .92rem; font-weight: 600;
}
.lp-lang-menu a:hover { background: var(--lp-soft); color: var(--lp-brand); }
.lp-lang-menu a[aria-current="true"] { background: var(--lp-soft); color: var(--lp-brand); }

/* ---------- الهيرو ---------- */
.lp-hero { position: relative; padding: 42px 0 26px; overflow: clip; }
.lp-hero::before {
  content: ""; position: absolute; inset: -120px -10% auto -10%; height: 520px; z-index: -1;
  background:
    radial-gradient(520px 320px at 80% 0%, var(--lp-glow-1), transparent 65%),
    radial-gradient(460px 300px at 12% 12%, var(--lp-glow-2), transparent 70%);
  filter: blur(8px);
}
.lp-card {
  background: var(--lp-card); border: 1px solid var(--lp-line);
  border-radius: 28px; box-shadow: var(--lp-shadow);
  padding: clamp(22px, 4vw, 46px);
  position: relative; overflow: hidden;
}
.lp-card::after {
  content: ""; position: absolute; inset-inline-end: -60px; top: -60px; width: 220px; height: 220px;
  background: radial-gradient(circle, var(--lp-glow-2), transparent 70%); pointer-events: none;
}
.lp-eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: .82rem; font-weight: 800; letter-spacing: .2px;
  color: var(--lp-brand-ink); background: var(--lp-soft);
  border: 1px solid color-mix(in srgb, var(--lp-brand) 25%, transparent);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 16px;
}
html[data-theme="dark"] .lp-eyebrow { color: #cbbcff; }
.lp-h1 {
  font-size: clamp(1.75rem, 4.6vw, 3.05rem);
  line-height: 1.22; margin: 0 0 14px; font-weight: 900; letter-spacing: -.4px;
}
.lp-h1 em { font-style: normal; color: var(--lp-brand); }
.lp-sub { margin: 0 0 26px; color: var(--lp-muted); font-size: clamp(.98rem, 1.6vw, 1.12rem); max-width: 62ch; }

.lp-join { display: flex; gap: 10px; flex-wrap: wrap; max-width: 560px; }
.lp-join input {
  flex: 1 1 220px; min-width: 0; font-family: inherit; font-size: 1rem; font-weight: 600;
  padding: 15px 16px; border-radius: 14px; color: var(--lp-ink);
  background: var(--lp-bg); border: 1.5px solid var(--lp-line); outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.lp-join input:focus { border-color: var(--lp-brand); box-shadow: 0 0 0 4px var(--lp-soft); }
.lp-join .lp-btn { flex: 0 0 auto; }
.lp-hint { margin: 10px 0 0; font-size: .84rem; color: var(--lp-muted); }

/* داخل/خارج الحساب: دخول سريع وتسجيل بلا إيميل */
.lp-authrow {
  margin: 12px 0 0; display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: .88rem; font-weight: 700; color: var(--lp-muted);
}
.lp-authrow a { color: var(--lp-brand); text-decoration: none; padding: 4px 2px; }
.lp-authrow a:hover { text-decoration: underline; }


.lp-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.lp-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .82rem; font-weight: 700; color: var(--lp-muted);
  border: 1px solid var(--lp-line); border-radius: 999px;
  padding: 7px 12px; background: color-mix(in srgb, var(--lp-card) 60%, transparent);
}
.lp-live { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; font-size: .88rem; color: var(--lp-muted); font-weight: 700; }
.lp-live i { width: 9px; height: 9px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34, 197, 94, .18); }

/* ---------- الأقسام ---------- */
.lp-sec { padding: 46px 0; }
.lp-sec-head { max-width: 640px; margin: 0 0 26px; }
.lp-sec-head h2 { font-size: clamp(1.3rem, 2.8vw, 1.85rem); margin: 0 0 8px; font-weight: 900; }
.lp-sec-head p { margin: 0; color: var(--lp-muted); }
.lp-grid { display: grid; gap: 14px; }
.lp-grid.c3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.lp-grid.c4 { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }

.lp-step, .lp-feat {
  background: var(--lp-card); border: 1px solid var(--lp-line);
  border-radius: var(--lp-r); padding: 20px;
}
.lp-step .n {
  display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center;
  border-radius: 11px; background: var(--lp-soft); color: var(--lp-brand); font-weight: 900; margin-bottom: 12px;
}
.lp-step h3, .lp-feat h3 { margin: 0 0 6px; font-size: 1.02rem; font-weight: 800; }
.lp-step p, .lp-feat p { margin: 0; color: var(--lp-muted); font-size: .93rem; }
.lp-feat .ico { font-size: 1.4rem; display: block; margin-bottom: 10px; }

.lp-room {
  display: flex; align-items: center; gap: 10px; text-decoration: none;
  background: var(--lp-card); border: 1px solid var(--lp-line);
  border-radius: 16px; padding: 13px 14px; color: var(--lp-ink);
  transition: transform .14s ease, border-color .14s ease;
}
.lp-room:hover { transform: translateY(-2px); border-color: var(--lp-brand); }
.lp-room .flag { font-size: 1.35rem; line-height: 1; }
.lp-room .nm { font-weight: 700; font-size: .94rem; }

.lp-faq { display: grid; gap: 10px; max-width: 860px; }
.lp-faq details {
  background: var(--lp-card); border: 1px solid var(--lp-line);
  border-radius: 16px; padding: 4px 18px;
}
.lp-faq summary {
  cursor: pointer; list-style: none; padding: 14px 0; font-weight: 800; font-size: .98rem;
  display: flex; justify-content: space-between; gap: 12px;
}
.lp-faq summary::-webkit-details-marker { display: none; }
.lp-faq summary::after { content: "+"; color: var(--lp-brand); font-weight: 900; }
.lp-faq details[open] summary::after { content: "–"; }
.lp-faq p { margin: 0 0 16px; color: var(--lp-muted); font-size: .94rem; }

.lp-about { max-width: 860px; color: var(--lp-muted); font-size: .98rem; }
.lp-about p { margin: 0 0 14px; }
.lp-about strong { color: var(--lp-ink); }
.lp-about a { color: var(--lp-brand); font-weight: 700; text-decoration: none; }
.lp-about a:hover { text-decoration: underline; }

.lp-cta {
  margin: 20px 0 40px; padding: clamp(26px, 5vw, 52px); border-radius: 26px;
  background: linear-gradient(135deg, var(--lp-brand), var(--lp-brand-2));
  color: #fff; text-align: center; box-shadow: 0 22px 50px rgba(109, 74, 255, .28);
}
.lp-cta h2 { margin: 0 0 8px; font-size: clamp(1.4rem, 3.4vw, 2rem); font-weight: 900; }
.lp-cta p { margin: 0 0 20px; opacity: .92; }
.lp-cta .lp-btn { background: #fff; color: var(--lp-brand-ink); box-shadow: 0 12px 26px rgba(0, 0, 0, .16); }

/* ---------- الفوتر ---------- */
.lp-foot { border-top: 1px solid var(--lp-line); padding: 34px 0 40px; color: var(--lp-muted); font-size: .9rem; }
.lp-foot-grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.lp-foot h4 { margin: 0 0 10px; font-size: .86rem; letter-spacing: .4px; text-transform: uppercase; color: var(--lp-ink); }
.lp-foot a { display: block; color: var(--lp-muted); text-decoration: none; padding: 4px 0; }
.lp-foot a:hover { color: var(--lp-brand); }
.lp-foot-bottom { margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--lp-line); display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; }

@media (min-width: 860px) {
  .lp-nav { display: flex; }
  .lp-hero { padding: 60px 0 34px; }
}
@media (max-width: 480px) {
  .lp-join .lp-btn { width: 100%; }
  .lp-head-actions .lp-btn:not(.ghost) { display: none; }
}