/* ديده‌بان — سايت معرفى */
@font-face{font-family:"Peyda";src:url("/assets/fonts/peyda/PeydaWebFaNum-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Peyda";src:url("/assets/fonts/peyda/PeydaWebFaNum-Medium.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Peyda";src:url("/assets/fonts/peyda/PeydaWebFaNum-SemiBold.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Peyda";src:url("/assets/fonts/peyda/PeydaWebFaNum-Bold.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Peyda";src:url("/assets/fonts/peyda/PeydaWebFaNum-ExtraBold.woff2") format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Peyda";src:url("/assets/fonts/peyda/PeydaWebFaNum-Black.woff2") format("woff2");font-weight:900;font-display:swap}

/* ---------- theme tokens: light is default ---------- */
:root{
  --bg:#f3f7f6;
  --bg-2:#eaf1f0;
  --surface:#ffffff;
  --surface-2:#f2f8f7;
  --line:rgba(11,74,72,.13);
  --line-strong:rgba(11,74,72,.24);
  --brand:#0B4A48;
  --teal:#0c8b7f;
  --teal-strong:#0a7568;
  --teal-soft:rgba(12,139,127,.12);
  --red:#d63a33;
  --text:#0f2320;
  --muted:#4b6360;
  --muted-2:#6d8380;
  --hero-glow-1:rgba(12,139,127,.14);
  --hero-glow-2:rgba(11,74,72,.10);
  --card-grad-a:#ffffff;
  --card-grad-b:#f3f8f7;
  --shadow:0 24px 60px -32px rgba(11,74,72,.35);
  --btn-primary-fg:#ffffff;
  --header-bg:rgba(243,247,246,.82);
  --radius:18px;
  --wrap:1640px;
}
:root[data-theme="dark"]{
  --bg:#06110f;
  --bg-2:#081b19;
  --surface:#0d2422;
  --surface-2:#102e2b;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.15);
  --brand:#0B4A48;
  --teal:#25c9b8;
  --teal-strong:#159c8e;
  --teal-soft:rgba(37,201,184,.12);
  --red:#ee4d47;
  --text:#eaf2f1;
  --muted:#93aead;
  --muted-2:#6f8a88;
  --hero-glow-1:rgba(37,201,184,.10);
  --hero-glow-2:rgba(11,74,72,.35);
  --card-grad-a:var(--surface);
  --card-grad-b:var(--bg-2);
  --shadow:0 30px 80px -30px rgba(0,0,0,.7);
  --btn-primary-fg:#05201d;
  --header-bg:rgba(6,17,15,.72);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Peyda",system-ui,"Segoe UI",Tahoma,sans-serif;
  font-weight:400;line-height:1.75;font-size:16px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  background-image:
    radial-gradient(70rem 44rem at 88% -12%, var(--hero-glow-1), transparent 60%),
    radial-gradient(56rem 44rem at -5% 0%, var(--hero-glow-2), transparent 55%);
  background-repeat:no-repeat;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.28;margin:0;font-weight:800;letter-spacing:-.01em}
p{margin:0}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(26px,5vw,72px)}
.section{padding-block:clamp(72px,9vw,128px)}
.section h2{font-size:clamp(1.7rem,1.05rem + 2.4vw,2.5rem)}
.eyebrow{color:var(--teal-strong);font-weight:700;font-size:.92rem;letter-spacing:.02em;margin-bottom:12px}
.lead{color:var(--muted);font-size:1.08rem;max-width:62ch}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:var(--header-bg);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:24px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem}
.brand img{width:36px;height:36px;border-radius:9px}
.brand b{color:var(--red);font-weight:800}
.nav-links{display:flex;gap:26px;margin-inline-start:auto;font-size:.96rem;color:var(--muted)}
.nav-links a:hover{color:var(--text)}
.nav-tools{display:flex;align-items:center;gap:12px;margin-inline-start:0}
.nav-links + .nav-tools{margin-inline-start:0}
.nav-links{margin-inline-end:8px}
.theme-toggle{width:40px;height:40px;flex:none;display:grid;place-items:center;border-radius:11px;
  border:1px solid var(--line-strong);background:var(--surface);color:var(--muted);cursor:pointer;transition:.16s}
.theme-toggle:hover{color:var(--text);border-color:var(--teal-strong)}
.theme-toggle svg{width:19px;height:19px}
.theme-toggle .moon{display:none}
:root[data-theme="dark"] .theme-toggle .moon{display:block}
:root[data-theme="dark"] .theme-toggle .sun{display:none}
@media (max-width:900px){.nav-links{display:none}.nav-links + .nav-tools{margin-inline-start:auto}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:12px;font-weight:700;font-size:.96rem;font-family:inherit;
  border:1px solid transparent;cursor:pointer;transition:.16s ease;white-space:nowrap}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--teal);color:var(--btn-primary-fg)}
.btn-primary:hover{background:var(--teal-strong);transform:translateY(-1px)}
.btn-ghost{background:var(--surface);border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--teal-strong)}
.btn-lg{padding:16px 30px;font-size:1.04rem;border-radius:14px}

/* ---------- hero ---------- */
.hero{padding-block:96px 56px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.hero h1{font-size:clamp(2.3rem,1.2rem + 4vw,4rem);font-weight:900;letter-spacing:-.02em}
.hero h1 .accent{color:var(--teal-strong)}
.hero p.lead{margin-top:22px;font-size:1.2rem;max-width:60ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-meta{margin-top:26px;color:var(--muted-2);font-size:.92rem;display:flex;gap:22px;flex-wrap:wrap}
.hero-meta span{display:flex;align-items:center;gap:7px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--teal);flex:none}
@media (max-width:920px){.hero-grid{grid-template-columns:1fr;gap:44px}.hero{padding-block:64px 40px}}

/* camera-grid visual */
.cam-grid{background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow)}
.cam-grid-inner{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tile{position:relative;aspect-ratio:16/10;border-radius:12px;overflow:hidden;
  background:linear-gradient(135deg,#123a37,#0c2b29)}
.tile::after{content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.04) 0 2px,transparent 2px 9px)}
.tile.t1{background:linear-gradient(160deg,#1c4d47,#0f302d)}
.tile.t2{background:linear-gradient(160deg,#164753,#0d2730)}
.tile.t3{background:linear-gradient(160deg,#4a3c2a,#241f18)}
.tile.t4{background:linear-gradient(160deg,#243f5c,#101f30)}
.tile .lbl{position:absolute;inset-inline-start:9px;bottom:8px;font-size:.7rem;
  color:#eafffb;background:rgba(0,0,0,.42);padding:2px 8px;border-radius:6px;font-weight:600}
.tile .rec{position:absolute;inset-inline-end:9px;top:8px;display:flex;align-items:center;gap:4px;
  font-size:.64rem;color:#ffe2e0;font-weight:700}
.tile .rec i{width:6px;height:6px;border-radius:50%;background:var(--red);animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.35}}
.cam-bar{display:flex;align-items:center;gap:8px;padding:12px 6px 4px;color:var(--muted-2);font-size:.76rem}
.cam-bar .g{margin-inline-start:auto;display:flex;gap:5px}
.cam-bar .g b{width:16px;height:16px;border-radius:4px;border:1px solid var(--line-strong);display:block}
.cam-bar .g b.on{background:var(--teal-strong);border-color:var(--teal-strong)}

/* ---------- product cards ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:52px}
@media (max-width:1240px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:820px){.cards{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--card-grad-a),var(--card-grad-b));
  border:1px solid var(--line);border-radius:var(--radius);padding:30px;
  display:flex;flex-direction:column;gap:14px;transition:.18s ease;min-width:0}
.card:hover{border-color:var(--teal-strong);transform:translateY(-2px);box-shadow:var(--shadow)}
.card .ico{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;
  background:var(--teal-soft);color:var(--teal-strong)}
.card .ico svg{width:25px;height:25px}
.card h3{font-size:1.28rem}
.card .tag{font-size:.8rem;color:var(--teal-strong);font-weight:700}
.card ul{margin:4px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px;
  color:var(--muted);font-size:.96rem}
.card li{display:flex;gap:9px;align-items:flex-start}
.card li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal-strong);margin-top:9px;flex:none}
.card .foot{margin-top:auto;padding-top:10px}
.card .foot a{color:var(--teal-strong);font-weight:700;font-size:.92rem}

/* ---------- features ---------- */
.feat{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px}
@media (max-width:1000px){.feat{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.feat{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.feat{grid-template-columns:1fr}}
.feat .f{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:22px;min-width:0}
.feat .f h4{margin:0 0 6px;font-size:1.02rem;font-weight:700}
.feat .f p{color:var(--muted);font-size:.9rem}
.feat .f .fi{color:var(--teal-strong);margin-bottom:12px}
.feat .f .fi svg{width:23px;height:23px}

/* ---------- download ---------- */
.dl{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px}
@media (max-width:920px){.dl{grid-template-columns:1fr}}
.dl .d{background:linear-gradient(180deg,var(--surface),var(--card-grad-b));border:1px solid var(--line-strong);
  border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;gap:13px;min-width:0}
.dl .d h3{font-size:1.18rem}
.dl .d p{color:var(--muted);font-size:.93rem;flex:1}
.dl .d .btn{width:100%}
.dl .d .sub{font-size:.78rem;color:var(--muted-2);word-break:break-word;line-height:1.7}
.badge-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.gp{display:inline-flex;align-items:center;gap:9px;padding:11px 16px;border-radius:12px;
  border:1px solid var(--line-strong);background:var(--surface-2);font-size:.84rem;color:var(--muted);width:100%;justify-content:center}
.gp:hover{border-color:var(--teal-strong);color:var(--text)}
.gp svg{width:20px;height:20px;flex:none}
.pill{display:inline-block;font-size:.74rem;font-weight:700;color:#a15a13;
  background:rgba(224,150,60,.16);border:1px solid rgba(224,150,60,.4);padding:3px 10px;border-radius:999px}
:root[data-theme="dark"] .pill{color:#ffd9a8;background:rgba(255,170,80,.12);border-color:rgba(255,170,80,.3)}

/* ---------- callout ---------- */
.callout{background:linear-gradient(120deg,var(--brand),#0c332f);border:1px solid var(--teal-strong);
  border-radius:24px;padding:52px 40px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;color:#eafffb}
.callout h2{font-size:clamp(1.5rem,1rem + 2vw,2.15rem);color:#fff}
.callout p{color:#bfe4e0;max-width:56ch}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding-block:44px;color:var(--muted-2);font-size:.88rem;margin-top:24px}
.site-footer .wrap{display:flex;gap:20px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.site-footer a:hover{color:var(--text)}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}

/* ---------- legal / privacy ---------- */
.legal{max-width:900px;margin-inline:auto;padding-block:64px}
.legal h1{font-size:2.2rem;font-weight:900;margin-bottom:8px}
.legal .updated{color:var(--muted-2);font-size:.88rem;margin-bottom:40px}
.legal h2{font-size:1.32rem;margin:40px 0 12px;font-weight:700}
.legal h3{font-size:1.05rem;margin:24px 0 8px;font-weight:700;color:var(--text)}
.legal p,.legal li{color:var(--muted);font-size:1rem}
.legal ul{padding-inline-start:22px;display:flex;flex-direction:column;gap:8px;margin:12px 0}
.legal strong{color:var(--text);font-weight:700}
.legal a{color:var(--teal-strong)}
.legal .table-wrap{overflow-x:auto;margin:16px 0}
.legal table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:420px}
.legal th,.legal td{border:1px solid var(--line-strong);padding:11px 13px;text-align:right;vertical-align:top;word-break:break-word}
.legal th{background:var(--surface-2);color:var(--text);font-weight:700}
.back{display:inline-flex;align-items:center;gap:8px;color:var(--teal-strong);font-weight:700;font-size:.92rem;margin-bottom:28px}

/* ---------- small screens ---------- */
@media (max-width:640px){
  .wrap{padding-inline:16px}
  .section{padding-block:64px}
  .nav{gap:12px}
  .nav .btn-ghost{padding:9px 13px;font-size:.86rem}
  .brand span{font-size:1.02rem}
  .brand img{width:32px;height:32px}
  .hero{padding-block:44px 32px}
  .callout{padding:40px 22px}
  .legal{padding-block:44px}
  .legal h1{font-size:1.8rem}
}
@media (max-width:560px){
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .btn{white-space:normal}
}
@media (max-width:420px){
  .nav .btn-ghost{display:none}
}