/* M79 Design System v2 — Premium Stripe/Linear-grade, RTL Arabic, dark only.
   Tokens: 8pt grid, type 13/15/17/20/24/32/44/60, Arabic LH 1.9/1.3,
   colors bg/surface/elevated/border/gold, motion 200/300/500, radius 10/16/24. */
:root {
  --v2-bg: #08080c;
  --v2-surface: #101018;
  --v2-elevated: #171722;
  --v2-border: rgba(255,255,255,.06);
  --v2-border-strong: rgba(255,255,255,.12);
  --v2-gold: #d4af37;
  --v2-gold-soft: rgba(212,175,55,.12);
  --v2-gold-strong: #f0c040;
  --v2-text: #f5f3ea;
  --v2-muted: #a8a29a;
  --v2-space-1: 8px; --v2-space-2: 16px; --v2-space-3: 24px;
  --v2-space-4: 32px; --v2-space-5: 48px; --v2-space-6: 64px;
  --v2-space-7: 96px;
  --v2-t13: 13px; --v2-t15: 15px; --v2-t17: 17px; --v2-t20: 20px;
  --v2-t24: 24px; --v2-t32: 32px; --v2-t44: 44px; --v2-t60: 60px;
  --v2-lh-body: 1.9; --v2-lh-head: 1.3;
  --v2-ease: cubic-bezier(.22,1,.36,1);
  --v2-d1: 200ms; --v2-d2: 300ms; --v2-d3: 500ms;
  --v2-r1: 10px; --v2-r2: 16px; --v2-r3: 24px;
  --v2-shadow-1: 0 1px 2px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.35);
  --v2-shadow-2: 0 8px 32px rgba(0,0,0,.5), 0 2px 8px rgba(212,175,55,.08);
  --v2-shadow-gold: 0 0 0 1px rgba(212,175,55,.35), 0 8px 40px rgba(212,175,55,.18);
  --v2-blur: blur(12px);
}
body.v2 { background: var(--v2-bg); color: var(--v2-text); line-height: var(--v2-lh-body); font-size: var(--v2-t17); }
body.v2 h1, body.v2 h2, body.v2 h3 { line-height: var(--v2-lh-head); letter-spacing: -.01em; }
body.v2 h1 { font-size: clamp(32px, 6vw, 60px); }
body.v2 h2 { font-size: clamp(24px, 4vw, 32px); }
/* Hero mesh (CSS only) + floating mockup */
.v2-hero { position: relative; overflow: hidden; padding: var(--v2-space-7) 0 var(--v2-space-6); isolation: isolate; }
.v2-hero::before, .v2-hero::after { content: ""; position: absolute; inset: 0; z-index: -2; }
.v2-hero::before {
  background:
    radial-gradient(600px 400px at 85% 10%, rgba(212,175,55,.22), transparent 60%),
    radial-gradient(700px 500px at 10% 30%, rgba(120,80,255,.16), transparent 60%),
    radial-gradient(500px 500px at 50% 100%, rgba(0,200,180,.12), transparent 60%),
    linear-gradient(180deg, #0b0b12, #08080c);
  animation: v2-mesh 14s var(--v2-ease) infinite alternate;
}
.v2-hero::after { z-index: -1; background-image: radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px); background-size: 28px 28px; mask-image: radial-gradient(70% 70% at 50% 30%, #000, transparent); }
@keyframes v2-mesh { from { transform: scale(1); } to { transform: scale(1.08) translateY(-12px); } }
.v2-hero-grid { display: grid; gap: var(--v2-space-4); align-items: center; }
@media (min-width: 960px) { .v2-hero-grid { grid-template-columns: 1.05fr .95fr; } }
.v2-entrance > * { opacity: 0; transform: translateY(26px); animation: v2-in var(--v2-d3) var(--v2-ease) forwards; }
.v2-entrance > *:nth-child(2) { animation-delay: 90ms; } .v2-entrance > *:nth-child(3) { animation-delay: 180ms; }
.v2-entrance > *:nth-child(4) { animation-delay: 270ms; } .v2-entrance > *:nth-child(5) { animation-delay: 360ms; }
@keyframes v2-in { to { opacity: 1; transform: none; } }
/* Browser-frame mockup */
.browser-frame { background: var(--v2-surface); border: 1px solid var(--v2-border-strong); border-radius: var(--v2-r2); box-shadow: var(--v2-shadow-2); overflow: hidden; animation: v2-float 6s ease-in-out infinite; }
@keyframes v2-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.browser-bar { display: flex; gap: 6px; align-items: center; padding: 10px 14px; background: var(--v2-elevated); border-bottom: 1px solid var(--v2-border); }
.browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: #333; display: inline-block; }
.browser-bar i:first-child { background: #ff5f57; } .browser-bar i:nth-child(2) { background: #febc2e; } .browser-bar i:nth-child(3) { background: #28c840; }
.browser-url { margin-inline-start: 8px; font-size: var(--v2-t13); color: var(--v2-muted); background: #0a0a10; border: 1px solid var(--v2-border); border-radius: 8px; padding: 2px 10px; direction: ltr; }
.browser-body { padding: var(--v2-space-2); display: grid; gap: 10px; }
.mini-kpis { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.mini-kpi { background: var(--v2-elevated); border: 1px solid var(--v2-border); border-radius: var(--v2-r1); padding: 10px; }
.mini-kpi b { display: block; font-size: var(--v2-t20); color: var(--v2-gold-strong); }
.mini-kpi span { font-size: var(--v2-t13); color: var(--v2-muted); }
.mini-bars { display: flex; align-items: end; gap: 6px; height: 72px; direction: ltr; }
.mini-bars i { flex: 1; background: linear-gradient(180deg, var(--v2-gold-strong), rgba(212,175,55,.25)); border-radius: 4px 4px 0 0; min-height: 8px; }
/* Reveal on scroll */
.v2-reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--v2-d3) var(--v2-ease), transform var(--v2-d3) var(--v2-ease); }
.v2-reveal.in { opacity: 1; transform: none; }
/* Cards, buttons, links */
body.v2 .card { background: var(--v2-surface); border: 1px solid var(--v2-border); border-radius: var(--v2-r2); box-shadow: var(--v2-shadow-1); transition: transform var(--v2-d2) var(--v2-ease), border-color var(--v2-d2), box-shadow var(--v2-d2); }
body.v2 .card:hover { transform: translateY(-4px); border-color: rgba(212,175,55,.4); box-shadow: var(--v2-shadow-gold); }
body.v2 .btn { transition: transform var(--v2-d1) var(--v2-ease), box-shadow var(--v2-d2), border-color var(--v2-d2); }
body.v2 .btn:active { transform: scale(.97); }
body.v2 .btn-primary { background: linear-gradient(135deg, #e8c84a, #d4af37 60%, #a8842a); color: #111; border: none; box-shadow: 0 4px 24px rgba(212,175,55,.35); }
body.v2 a:not(.btn) { position: relative; }
body.v2 a:not(.btn):hover { text-decoration: none; }
body.v2 a:not(.btn)::after { content: ""; position: absolute; inset-inline: 0; bottom: -2px; height: 1px; background: var(--v2-gold); transform: scaleX(0); transition: transform var(--v2-d2) var(--v2-ease); }
body.v2 a:not(.btn):hover::after { transform: scaleX(1); }
/* Product tour tabs */
.tour { background: var(--v2-surface); border: 1px solid var(--v2-border); border-radius: var(--v2-r3); padding: var(--v2-space-3); }
.tour-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: var(--v2-space-2); }
.tour-tab { border: 1px solid var(--v2-border); background: var(--v2-elevated); color: var(--v2-text); border-radius: 999px; padding: 8px 18px; cursor: pointer; font-size: var(--v2-t15); transition: all var(--v2-d2) var(--v2-ease); }
.tour-tab[aria-selected="true"] { background: var(--v2-gold-soft); border-color: var(--v2-gold); color: var(--v2-gold-strong); }
.tour-panel { display: none; } .tour-panel.active { display: grid; gap: 12px; animation: v2-in var(--v2-d2) var(--v2-ease); }
/* Pricing */
.billing-toggle { display: inline-flex; background: var(--v2-elevated); border: 1px solid var(--v2-border); border-radius: 999px; padding: 4px; gap: 4px; }
.billing-toggle button { border: 0; background: transparent; color: var(--v2-muted); padding: 8px 20px; border-radius: 999px; cursor: pointer; }
.billing-toggle button[aria-pressed="true"] { background: var(--v2-gold); color: #111; font-weight: 700; }
.price-ring { outline: 2px solid var(--v2-gold); outline-offset: 4px; }
.compare-table { width: 100%; border-collapse: collapse; font-size: var(--v2-t15); }
.compare-table th, .compare-table td { border-bottom: 1px solid var(--v2-border); padding: 10px; text-align: start; }
.compare-table th { color: var(--v2-gold-strong); }
/* Seats, badges, skeletons */
.seats-pill { display: inline-flex; align-items: center; gap: 8px; background: var(--v2-gold-soft); border: 1px solid rgba(212,175,55,.4); border-radius: 999px; padding: 6px 16px; font-size: var(--v2-t15); }
.seats-pill b { color: var(--v2-gold-strong); font-size: var(--v2-t20); }
.chip { display: inline-block; font-size: var(--v2-t13); border: 1px solid var(--v2-border-strong); border-radius: 999px; padding: 2px 12px; color: var(--v2-muted); }
.status-badge { display: inline-flex; align-items: center; gap: 6px; font-size: var(--v2-t13); }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 8px #22c55e; animation: v2-pulse 2s infinite; }
@keyframes v2-pulse { 50% { opacity: .5; } }
.skel { border-radius: var(--v2-r1); background: linear-gradient(90deg, #14141c 25%, #1e1e28 50%, #14141c 75%); background-size: 200% 100%; animation: v2-skel 1.2s infinite; min-height: 20px; }
@keyframes v2-skel { to { background-position: -200% 0; } }
/* FAQ accordion */
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--v2-d2) var(--v2-ease); }
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a > div { overflow: hidden; }
.faq-q .faq-icon { display: inline-block; transition: transform var(--v2-d2) var(--v2-ease); margin-inline-start: 8px; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
/* SVG illustration set */
.svc-svg { width: 44px; height: 44px; stroke: var(--v2-gold); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
/* Footer 4 cols */
.footer-grid { display: grid; gap: var(--v2-space-3); text-align: start; }
@media (min-width: 860px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer-grid h4 { color: var(--v2-gold-strong); font-size: var(--v2-t15); }
/* Magnetic CTA + reduced motion */
.magnetic { transition: transform var(--v2-d1) var(--v2-ease); }
@media (prefers-reduced-motion: reduce) {
  .v2-hero::before, .browser-frame, .v2-entrance > *, .status-dot, .skel { animation: none !important; }
  .v2-reveal, .v2-entrance > * { opacity: 1 !important; transform: none !important; }
}
/* 404 */
.v2-404 { text-align: center; padding: 80px 16px; }
.v2-404 .big { font-size: 96px; color: var(--v2-gold); font-weight: 700; }