/* محادثة — public site (Nezam Online design language) */
:root {
  --p: #7C3AED; --s: #A78BFA; --grad: linear-gradient(135deg, #A78BFA 0%, #7C3AED 100%);
  --ink: #1A1230; --text: #3c3c46; --muted: #6c6c78; --line: #E9E4F2; --soft: #F8F6FC; --tint: #F3EEFF; --dark: #1A1230;
  --r: 20px; --shadow: 0 1px 2px rgba(20,20,23,.04), 0 10px 30px -14px rgba(20,20,23,.14);
  --font: "Tajawal", "Segoe UI", Tahoma, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.8; color: var(--text); background: #fff; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: var(--p); text-decoration: none; }
img { max-width: 100%; height: auto; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.35; font-weight: 700; margin: 0 0 .5em; }
p { margin: 0 0 1em; }
code { background: var(--tint); color: #5B21B6; padding: 2px 7px; border-radius: 6px; font-size: .88em; direction: ltr; unicode-bidi: embed; }
.s-wrap { max-width: 1200px; margin-inline: auto; padding-inline: 20px; }
.s-ic { width: 1.25em; height: 1.25em; flex-shrink: 0; }

/* buttons */
.s-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 24px; border-radius: 999px; border: 1.5px solid transparent; font: 600 15.5px/1.4 var(--font); cursor: pointer; transition: transform .2s, box-shadow .2s; white-space: nowrap; }
.s-btn:hover { transform: translateY(-2px); }
.s-btn--primary { background: var(--grad); color: #fff !important; box-shadow: 0 10px 24px -10px rgba(124,58,237,.7); }
.s-btn--ghost { background: #fff; color: var(--ink) !important; border-color: var(--line); }
.s-btn--dark { background: var(--ink); color: #fff !important; }
.s-btn--lg { padding: 15px 30px; font-size: 17px; }

/* header */
.s-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.88); backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: .2s; }
.s-header.is-scrolled { border-color: var(--line); box-shadow: 0 8px 30px -20px rgba(20,20,23,.25); }
.s-header__in { display: flex; align-items: center; gap: 24px; min-height: 76px; }
.s-brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.s-brand b { display: block; font-size: 22px; line-height: 1.1; }
.s-brand small { display: block; font-size: 12px; color: var(--muted); }
.s-nav { display: flex; align-items: center; gap: 6px; flex: 1; }
.s-nav > a { padding: 9px 14px; border-radius: 10px; color: var(--ink); font-weight: 500; font-size: 15px; }
.s-nav > a:hover, .s-nav > a.is-active { color: var(--p); background: var(--tint); }
.s-nav__cta { margin-inline-start: auto; display: flex; gap: 10px; }
.s-burger { display: none; margin-inline-start: auto; background: none; border: 0; padding: 8px; cursor: pointer; }
.s-burger span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; }

/* hero */
.s-hero { position: relative; padding: 70px 0 90px; background: radial-gradient(circle at 85% 10%, rgba(167,139,250,.18), transparent 40%), radial-gradient(circle at 10% 80%, rgba(124,58,237,.10), transparent 40%), linear-gradient(#fff, var(--soft)); overflow: hidden; }
.s-hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; }
.s-eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: 13.5px; font-weight: 600; color: var(--ink); box-shadow: var(--shadow); margin-bottom: 18px; }
.s-eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,.18); }
.s-hero h1 { font-size: clamp(32px, 4.6vw, 54px); line-height: 1.25; margin-bottom: 18px; }
.s-hero h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.s-hero p.lead { font-size: 18px; color: var(--muted); max-width: 560px; }
.s-hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 20px; }
.s-ticks { display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 0; margin: 0; list-style: none; font-size: 14.5px; color: var(--text); }
.s-ticks li { display: flex; align-items: center; gap: 6px; }
.s-ticks .s-ic { color: #16a34a; width: 18px; }

/* chat mockup */
.s-phone { position: relative; max-width: 420px; margin-inline: auto; background: #fff; border: 1px solid var(--line); border-radius: 28px; box-shadow: 0 40px 80px -40px rgba(20,20,23,.35); overflow: hidden; }
.s-phone__head { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.s-phone__head b { color: var(--ink); display: block; line-height: 1.2; }
.s-phone__head small { color: #16a34a; font-size: 12px; }
.s-phone__av { width: 40px; height: 40px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; color: #fff; font-weight: 700; }
.s-phone__body { padding: 18px; display: flex; flex-direction: column; gap: 10px; background: var(--soft); min-height: 360px; }
.s-msg { max-width: 82%; padding: 9px 14px; border-radius: 16px; font-size: 14.5px; line-height: 1.6; }
.s-msg--in { align-self: flex-start; background: #fff; border: 1px solid var(--line); border-top-right-radius: 4px; }
.s-msg--out { align-self: flex-end; background: var(--grad); color: #fff; border-top-left-radius: 4px; }
.s-msg--ai { align-self: flex-end; background: #2b2b33; color: #fff; border-top-left-radius: 4px; }
.s-msg small { display: block; font-size: 11px; opacity: .75; }
.s-qr { align-self: flex-end; display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.s-qr span { border: 1.5px solid var(--p); color: var(--p); background: #fff; border-radius: 999px; padding: 4px 12px; font-size: 13px; font-weight: 600; }
.s-float { position: absolute; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 10px 14px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 10px; font-size: 13px; z-index: 2; }
.s-float b { display: block; color: var(--ink); font-size: 13.5px; line-height: 1.3; }
.s-float .s-ic { color: var(--p); width: 26px; height: 26px; }
.s-float--a { top: 18%; inset-inline-start: -30px; }
.s-float--b { bottom: 10%; inset-inline-end: -36px; }

/* sections */
.s-sec { padding: 90px 0; }
.s-sec--soft { background: var(--soft); }
.s-sec--dark { background: var(--dark); color: rgba(255,255,255,.72); }
.s-sec--dark h2, .s-sec--dark h3 { color: #fff; }
.s-head { text-align: center; max-width: 720px; margin: 0 auto 50px; }
.s-tag { display: inline-block; padding: 4px 14px; border-radius: 999px; background: var(--tint); color: #6D28D9; font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.s-head h2 { font-size: clamp(26px, 3.2vw, 38px); }
.s-head p { color: var(--muted); font-size: 17px; }
.s-grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
.s-grid--4 { grid-template-columns: repeat(4, 1fr); }
.s-grid--2 { grid-template-columns: repeat(2, 1fr); }
.s-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 26px; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s; }
.s-card:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -24px rgba(20,20,23,.25); }
.s-card h3 { font-size: 19px; margin: 14px 0 8px; }
.s-card p { color: var(--muted); font-size: 15px; margin: 0; }
.s-ibox { width: 52px; height: 52px; border-radius: 16px; background: var(--tint); color: var(--p); display: grid; place-items: center; }
.s-ibox .s-ic { width: 26px; height: 26px; }
.s-steps { counter-reset: st; }
.s-step { position: relative; padding-top: 34px; }
.s-step::before { counter-increment: st; content: counter(st); position: absolute; top: 0; inset-inline-start: 26px; width: 44px; height: 44px; border-radius: 50%; background: var(--grad); color: #fff; font-weight: 700; display: grid; place-items: center; transform: translateY(-50%); box-shadow: 0 10px 20px -8px rgba(124,58,237,.7); }
.s-split { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.s-list { list-style: none; padding: 0; margin: 18px 0; display: grid; gap: 10px; }
.s-list li { display: flex; gap: 10px; align-items: flex-start; }
.s-list .s-ic { color: var(--p); margin-top: 4px; }
.s-dark-card { background: linear-gradient(135deg, #1c1c22, #26262e); border: 1px solid rgba(255,255,255,.08); border-radius: 26px; padding: 34px; position: relative; overflow: hidden; }
.s-dark-card::after { content: ""; position: absolute; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(rgba(124,58,237,.45), transparent 65%); top: -160px; inset-inline-end: -120px; }
.s-chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 14px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); color: #fff; margin: 0 0 10px; width: 100%; }
.s-chip .s-ic { color: var(--s); }
.s-aud { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.s-aud span { padding: 10px 18px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-weight: 600; color: var(--ink); }

/* faq */
.s-faq { max-width: 820px; margin-inline: auto; display: grid; gap: 12px; }
.s-faq__item { background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.s-faq__q { width: 100%; text-align: start; background: none; border: 0; padding: 18px 22px; font: 600 16.5px var(--font); color: var(--ink); cursor: pointer; display: flex; justify-content: space-between; gap: 10px; }
.s-faq__q span { width: 28px; height: 28px; border-radius: 50%; background: var(--tint); color: var(--p); display: grid; place-items: center; flex-shrink: 0; transition: transform .2s; }
.s-faq__a { display: none; padding: 0 22px 18px; color: var(--muted); }
.s-faq__item.open .s-faq__a { display: block; }
.s-faq__item.open .s-faq__q span { transform: rotate(45deg); background: var(--grad); color: #fff; }

/* CTA band */
.s-cta { background: var(--grad); border-radius: 30px; padding: 50px; color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; box-shadow: 0 30px 60px -30px rgba(124,58,237,.8); }
.s-cta h2 { color: #fff; margin: 0 0 6px; font-size: clamp(24px, 3vw, 34px); }
.s-cta p { margin: 0; opacity: .92; }

/* docs */
.s-page-hero { padding: 60px 0 40px; background: linear-gradient(#fff, var(--soft)); border-bottom: 1px solid var(--line); }
.s-page-hero h1 { font-size: clamp(28px, 3.6vw, 42px); margin-bottom: 10px; }
.s-page-hero p { color: var(--muted); font-size: 17px; max-width: 760px; margin: 0; }
.s-crumb { font-size: 14px; color: var(--muted); margin-bottom: 10px; }
.s-docs { display: grid; grid-template-columns: 260px 1fr; gap: 40px; padding: 50px 0 90px; align-items: start; }
.s-toc { position: sticky; top: 96px; background: var(--soft); border: 1px solid var(--line); border-radius: 18px; padding: 16px; }
.s-toc b { display: block; color: var(--ink); margin-bottom: 8px; }
.s-toc a { display: block; padding: 7px 10px; border-radius: 10px; color: var(--text); font-size: 14.5px; }
.s-toc a:hover { background: #fff; color: var(--p); }
.s-doc h2 { font-size: 26px; margin-top: 10px; display: flex; align-items: center; gap: 12px; }
.s-doc h2 .n { width: 38px; height: 38px; border-radius: 12px; background: var(--grad); color: #fff; display: grid; place-items: center; font-size: 17px; flex-shrink: 0; }
.s-doc h3 { font-size: 19px; margin-top: 24px; }
.s-doc section { padding-bottom: 34px; margin-bottom: 34px; border-bottom: 1px solid var(--line); }
.s-doc section:last-child { border: 0; }
.s-doc ol, .s-doc ul { padding-inline-start: 22px; }
.s-doc li { margin-bottom: 6px; }
.s-note { background: var(--tint); border: 1px solid #DDD0FB; border-radius: 14px; padding: 14px 18px; margin: 16px 0; font-size: 15px; }
.s-note--warn { background: #fff8e6; border-color: #fde2a7; }
.s-note--ok { background: #effbf3; border-color: #bfe9cd; }
.s-kv { display: grid; gap: 8px; margin: 14px 0; }
.s-kv div { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 8px 12px; flex-wrap: wrap; }
.s-kv span { font-weight: 600; color: var(--ink); min-width: 120px; }
.s-kv code { flex: 1; min-width: 200px; word-break: break-all; background: none; padding: 0; color: var(--ink); }
.s-kv button { border: 1px solid var(--line); background: var(--soft); border-radius: 8px; padding: 3px 10px; font: 500 13px var(--font); cursor: pointer; }
.s-table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px; }
.s-table th, .s-table td { border: 1px solid var(--line); padding: 10px 12px; text-align: start; vertical-align: top; }
.s-table th { background: var(--soft); color: var(--ink); }

/* auth */
.s-auth { min-height: calc(100vh - 76px); display: grid; place-items: center; padding: 50px 20px; background: radial-gradient(circle at 80% 0, rgba(167,139,250,.16), transparent 40%), var(--soft); }
.s-auth__card { width: 100%; max-width: 460px; background: #fff; border: 1px solid var(--line); border-radius: 26px; padding: 34px; box-shadow: 0 30px 60px -30px rgba(20,20,23,.3); }
.s-auth__card h1 { font-size: 26px; text-align: center; }
.s-auth__card > p { text-align: center; color: var(--muted); }
.s-field { margin-bottom: 14px; }
.s-field label { display: block; font-weight: 600; font-size: 14.5px; color: var(--ink); margin-bottom: 6px; }
.s-field input { width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 12px; font: 400 15.5px var(--font); outline: none; transition: border .2s; background: #fff; }
.s-field input:focus { border-color: var(--p); box-shadow: 0 0 0 4px rgba(124,58,237,.12); }
.s-alert { padding: 12px 16px; border-radius: 12px; margin-bottom: 16px; font-size: 14.5px; }
.s-alert--err { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

/* footer */
.s-footer { background: var(--dark); color: rgba(255,255,255,.62); padding: 70px 0 0; font-size: 15px; }
.s-footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.s-footer__logo { width: 150px; margin-bottom: 12px; }
.s-footer h4 { color: #fff; font-size: 16px; margin-bottom: 14px; }
.s-footer a { display: block; color: rgba(255,255,255,.62); padding: 4px 0; }
.s-footer a:hover { color: var(--s); }
.s-footer__bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 50px; padding: 22px 20px; font-size: 14px; text-align: center; }
.s-footer__bottom a { display: inline; color: var(--s); }
.s-wa { position: fixed; bottom: 22px; inset-inline-end: 22px; width: 58px; height: 58px; border-radius: 50%; background: #22c55e; color: #fff; display: grid; place-items: center; box-shadow: 0 12px 30px -10px rgba(34,197,94,.8); z-index: 60; }
.s-wa .s-ic { width: 30px; height: 30px; }

@media (max-width: 980px) {
  .s-hero__grid, .s-split, .s-docs { grid-template-columns: 1fr; }
  .s-grid, .s-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .s-toc { position: static; }
  .s-float--a { inset-inline-start: 0; } .s-float--b { inset-inline-end: 0; }
  .s-footer__grid { grid-template-columns: 1fr 1fr; }
  .s-burger { display: block; }
  .s-nav { display: none; position: absolute; top: 76px; inset-inline: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 14px 20px 20px; border-bottom: 1px solid var(--line); box-shadow: 0 20px 30px -20px rgba(0,0,0,.2); }
  .menu-open .s-nav { display: flex; }
  .s-nav__cta { margin: 8px 0 0; flex-direction: column; }
}
@media (max-width: 620px) {
  .s-grid, .s-grid--4, .s-grid--2, .s-footer__grid { grid-template-columns: 1fr; }
  .s-sec { padding: 64px 0; }
  .s-cta { padding: 34px 26px; }
  .s-float { display: none; }
}