/* ════════════════════════════════════════════════════════════════════
   FX — چیدمانِ مشترکِ بخش‌های لندینگ (نوآ، هیرو، گرید، گام، تعرفه، فوتر)
   هر دامنه فقط markup + tokens می‌نویسد؛ این چیدمان بینِ همه یکسان است.
   ════════════════════════════════════════════════════════════════════ */

/* ─── ناوبری ─── */
.fx-nav { position: sticky; top: 0; z-index: 60; transition: background .3s ease, border-color .3s ease; border-bottom: 1px solid transparent; }
.fx-nav.is-scrolled { background: color-mix(in srgb, var(--fx-bg) 74%, transparent); backdrop-filter: var(--fx-blur); border-bottom-color: var(--fx-border); }
.fx-nav-inner { display: flex; align-items: center; justify-content: space-between; height: var(--fx-nav-h); }
.fx-brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; font-size: 19px; }
.fx-brand small { display: block; font-size: 11px; font-weight: 500; color: var(--fx-text-mute); letter-spacing: 2px; font-family: var(--fx-font-display); }
.fx-nav-links { display: flex; align-items: center; gap: 6px; }
.fx-nav-links a.link { padding: 9px 14px; border-radius: var(--fx-r-pill); font-size: 14px; color: var(--fx-text-dim); transition: color .2s, background .2s; }
.fx-nav-links a.link:hover { color: var(--fx-text); background: var(--fx-surface); }
.fx-burger { display: none; width: 42px; height: 42px; border-radius: 12px; background: var(--fx-surface); border: 1px solid var(--fx-border); color: #fff; align-items: center; justify-content: center; }
@media (max-width: 940px) {
  .fx-burger { display: inline-flex; }
  .fx-nav-links { position: fixed; inset: var(--fx-nav-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 4px; padding: 16px 22px 22px; background: color-mix(in srgb, var(--fx-bg) 96%, transparent); backdrop-filter: var(--fx-blur); border-bottom: 1px solid var(--fx-border); transform: translateY(-130%); transition: transform .3s ease; }
  .fx-nav-links.is-open { transform: none; }
  .fx-nav-links a.link { font-size: 16px; padding: 13px 14px; }
  .fx-nav-links .fx-btn { margin-top: 8px; }
}

/* ─── هیرو ─── */
.fx-hero { position: relative; min-height: clamp(620px, 92vh, 920px); display: flex; align-items: center; overflow: hidden; }
.fx-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; width: 100%; }
@media (max-width: 960px) { .fx-hero-grid { grid-template-columns: 1fr; gap: 28px; text-align: center; } }
.fx-hero h1 { font-size: clamp(34px, 6.4vw, 74px); line-height: 1.12; font-weight: 900; letter-spacing: -1px; margin: 18px 0 0; }
.fx-hero h1 .l2 { display: block; }
.fx-hero-lead { margin: 22px 0 28px; font-size: clamp(16px, 2.1vw, 20px); color: var(--fx-text-dim); max-width: 560px; }
@media (max-width: 960px) { .fx-hero-lead { margin-inline: auto; } }
.fx-hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
@media (max-width: 960px) { .fx-hero-cta { justify-content: center; } }
.fx-hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 44px; }
@media (max-width: 620px) { .fx-hero-stats { grid-template-columns: repeat(2, 1fr); } }
.fx-stat-box { padding: 16px; border-radius: var(--fx-r); background: var(--fx-surface); border: 1px solid var(--fx-border); }
.fx-stat-box p { margin: 6px 0 0; font-size: 12.5px; color: var(--fx-text-mute); }
.fx-stat-num { font-family: var(--fx-font-display); font-size: clamp(28px, 4vw, 40px); line-height: 1; color: #fff; }
.fx-stat-num .fx-grad-text { display: inline; }

/* مدارِ هیرو (انتزاعی، قابلِ استفاده‌ی همه) */
.fx-orbit { position: relative; width: min(440px, 86vw); aspect-ratio: 1; margin: 0 auto; display: grid; place-items: center; }
.fx-orbit-ring { position: absolute; border-radius: 50%; border: 1px solid var(--fx-border); }
.fx-orbit-ring.o1 { inset: 4%; } .fx-orbit-ring.o2 { inset: 20%; } .fx-orbit-ring.o3 { inset: 36%; }
.fx-orbit-core { width: 128px; height: 128px; border-radius: 50%; background: var(--fx-grad-brand); filter: blur(1px); box-shadow: 0 0 90px 18px var(--fx-glow-a); }
.fx-orbit-chip { position: absolute; display: inline-flex; align-items: center; gap: 7px; padding: 7px 13px; border-radius: var(--fx-r-pill); background: var(--fx-glass-strong); border: 1px solid var(--fx-border-2); font-size: 12.5px; white-space: nowrap; backdrop-filter: var(--fx-blur); box-shadow: var(--fx-shadow); }
.fx-orbit-chip i { width: 8px; height: 8px; border-radius: 50%; }

/* نوارِ اعتماد / honesty */
.fx-honesty { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; padding: 14px 18px; border-radius: var(--fx-r); background: color-mix(in srgb, var(--fx-c) 6%, transparent); border: 1px solid color-mix(in srgb, var(--fx-c) 22%, transparent); font-size: 13.5px; color: var(--fx-text-soft); }
.fx-honesty b { color: var(--fx-c); }

/* گریدها */
.fx-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.fx-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.fx-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 920px) { .fx-grid-3 { grid-template-columns: 1fr; } .fx-grid-2 { grid-template-columns: 1fr; } }
@media (max-width: 980px) { .fx-grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .fx-grid-4 { grid-template-columns: 1fr; } }
.fx-prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 980px) { .fx-prod-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .fx-prod-grid { grid-template-columns: 1fr; } }

.fx-icon { width: 54px; height: 54px; border-radius: 15px; display: inline-flex; align-items: center; justify-content: center; font-size: 26px; background: var(--fx-surface-2); border: 1px solid var(--fx-border); margin-bottom: 16px; }
.fx-card h3 { margin: 0 0 8px; font-size: 19px; font-weight: 800; }
.fx-card p { margin: 0; color: var(--fx-text-dim); font-size: 14.5px; }
.fx-kicker { font-family: var(--fx-font-display); font-size: 11px; letter-spacing: 1.5px; color: var(--fx-a); }
.fx-tag { display: inline-block; margin-top: 14px; padding: 4px 12px; border-radius: var(--fx-r-pill); font-size: 11.5px; font-weight: 600; background: color-mix(in srgb, var(--fx-b) 16%, transparent); color: color-mix(in srgb, var(--fx-b2) 70%, #fff); }

.fx-step-num { font-family: var(--fx-font-display); font-size: 14px; color: var(--fx-c); border: 1px solid color-mix(in srgb, var(--fx-c) 30%, transparent); border-radius: 50%; width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 14px; }

/* بندِ موآت / تمایز */
.fx-moat { position: relative; border-radius: var(--fx-r-xl); padding: 48px; background: linear-gradient(135deg, color-mix(in srgb, var(--fx-a) 10%, transparent), color-mix(in srgb, var(--fx-b) 6%, transparent) 50%, color-mix(in srgb, var(--fx-c) 10%, transparent)); border: 1px solid var(--fx-border-2); overflow: hidden; }
.fx-moat h2 { font-size: clamp(24px, 3.4vw, 36px); font-weight: 900; margin: 12px 0; }
@media (max-width: 720px) { .fx-moat { padding: 30px; } }

/* مخاطبان */
.fx-aud-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 860px) { .fx-aud-grid { grid-template-columns: 1fr; } }
.fx-aud { display: flex; gap: 14px; align-items: flex-start; padding: 20px; border-radius: var(--fx-r); background: var(--fx-surface); border: 1px solid var(--fx-border); }
.fx-aud .e { font-size: 24px; }
.fx-aud h4 { margin: 0 0 4px; font-size: 16px; }
.fx-aud p { margin: 0; font-size: 13.5px; color: var(--fx-text-dim); }

/* تعرفه */
.fx-price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 900px) { .fx-price-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .fx-price-grid { grid-template-columns: 1fr; } }
.fx-plan { text-align: center; padding: 26px 20px; }
.fx-plan .amt { font-family: var(--fx-font-display); font-size: 24px; margin: 10px 0 2px; }
.fx-plan small { color: var(--fx-text-mute); font-size: 12px; }
.fx-plan.is-pop { border-color: color-mix(in srgb, var(--fx-a) 45%, transparent); box-shadow: var(--fx-shadow-a); }

/* نوارِ CTA */
.fx-cta-band { text-align: center; border-radius: var(--fx-r-xl); padding: 56px 28px; background: var(--fx-grad-deep); border: 1px solid var(--fx-border-2); position: relative; overflow: hidden; }
.fx-cta-band h2 { font-size: clamp(26px, 4vw, 42px); font-weight: 900; margin: 0 0 12px; }

/* فوتر */
.fx-footer { padding: 64px 0 36px; border-top: 1px solid var(--fx-border); margin-top: 40px; }
.fx-foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
@media (max-width: 860px) { .fx-foot-grid { grid-template-columns: 1fr 1fr; gap: 24px; } }
.fx-foot-grid h5 { margin: 0 0 14px; font-size: 13px; color: var(--fx-text-mute); letter-spacing: .5px; }
.fx-foot-grid a { display: block; padding: 5px 0; font-size: 14px; color: var(--fx-text-dim); }
.fx-foot-grid a:hover { color: var(--fx-a); }
.fx-foot-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--fx-border); font-size: 12.5px; color: var(--fx-text-mute); }
.fx-disclaimer { font-size: 12px; color: var(--fx-text-mute); line-height: 1.9; margin-top: 18px; max-width: 760px; }

/* پل به اکوسیستم */
.fx-eco { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: var(--fx-r-pill); font-size: 12.5px; color: var(--fx-text-dim); background: var(--fx-surface); border: 1px solid var(--fx-border); }
.fx-eco b { color: var(--fx-text-soft); font-weight: 700; }