@font-face {
	font-family: IRANSansXV;
	src: url('fonts/IRANSansXV.woff2') format('woff2');
	font-weight: 100 900;
	font-display: swap;
}

:root {
	--bg: #061a1d;
	--bg-2: #0a2a2f;
	--surface: rgba(255, 255, 255, .06);
	--surface-2: rgba(255, 255, 255, .1);
	--line: rgba(255, 255, 255, .12);
	--text: #eef7f7;
	--muted: #9dbcbf;
	--brand: #17a9a6;
	--brand-2: #3cc4b3;
	--brand-dark: #0b6d74;
	--grad: linear-gradient(135deg, #0f8c95 0%, #17a9a6 55%, #3cc4b3 100%);
	--radius: 26px;
	--shadow: 0 30px 60px -20px rgba(0, 0, 0, .6);
	color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
	font-family: IRANSansXV, Tahoma, sans-serif;
	font-variation-settings: 'wght' 420;
	background: var(--bg);
	color: var(--text);
	line-height: 1.9;
	overflow-x: clip;
	-webkit-font-smoothing: antialiased;
}
b, h1, h2, h3, .btn { font-variation-settings: 'wght' 800; font-weight: 800; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.muted { color: var(--muted); }
.grad-text { background: linear-gradient(120deg, #5fe0d0, #17a9a6 50%, #8fe3de); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- background ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: radial-gradient(1200px 700px at 80% -10%, #0d3b41 0%, transparent 60%), radial-gradient(900px 600px at -10% 40%, #0b3035 0%, transparent 60%), var(--bg); }
.orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .45; animation: drift 18s ease-in-out infinite alternate; }
.o1 { width: 420px; height: 420px; background: #17a9a6; top: -120px; left: 8%; }
.o2 { width: 360px; height: 360px; background: #5b5bd6; top: 40%; right: -120px; animation-delay: -6s; opacity: .25; }
.o3 { width: 300px; height: 300px; background: #3cc4b3; bottom: -100px; left: 30%; animation-delay: -12s; opacity: .25; }
@keyframes drift { to { transform: translate3d(60px, 40px, 0) scale(1.15); } }
.grid-floor {
	position: absolute; left: -50%; right: -50%; bottom: -30%; height: 70%;
	background-image: linear-gradient(rgba(23, 169, 166, .18) 1px, transparent 1px), linear-gradient(90deg, rgba(23, 169, 166, .18) 1px, transparent 1px);
	background-size: 60px 60px;
	transform: perspective(600px) rotateX(62deg);
	mask-image: linear-gradient(to top, #000 10%, transparent 75%);
	-webkit-mask-image: linear-gradient(to top, #000 10%, transparent 75%);
	animation: floor 6s linear infinite;
}
@keyframes floor { to { background-position: 0 60px; } }

/* ---------- buttons ---------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	padding: 11px 20px; border-radius: 16px; border: 0; cursor: pointer;
	background: var(--grad); color: #fff; font: inherit; font-size: 14px;
	box-shadow: 0 12px 28px -8px rgba(23, 169, 166, .6), inset 0 1px 0 rgba(255, 255, 255, .25);
	transition: transform .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -8px rgba(23, 169, 166, .7), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn.sm { padding: 8px 14px; font-size: 13px; border-radius: 13px; }
.btn.lg { padding: 14px 24px; font-size: 15px; }
.btn.glass { background: var(--surface-2); border: 1px solid var(--line); box-shadow: none; backdrop-filter: blur(10px); }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 13px; border-radius: 99px; font-size: 12.5px; background: rgba(23, 169, 166, .14); color: #8fe3de; border: 1px solid rgba(23, 169, 166, .3); }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; transition: background .3s, box-shadow .3s; }
.nav.scrolled { background: rgba(6, 26, 29, .72); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: 0 1px 0 var(--line); }
.nav-in { display: flex; align-items: center; gap: 18px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 17px; font-variation-settings: 'wght' 800; }
.brand img { width: 40px; height: 40px; object-fit: contain; background: #fff; border-radius: 12px; padding: 4px; }
.links { display: flex; gap: 22px; margin-inline-start: auto; font-size: 14px; color: var(--muted); }
.links a:hover { color: var(--text); }
/* لینک «آموزش نصب»: قاب گرادیانی چرخان + درخشش آرام */
.nav-hot { position: relative; display: inline-flex; padding: 2px; border-radius: 14px; overflow: hidden; isolation: isolate; flex-shrink: 0;
	animation: hot-bob 2.6s ease-in-out infinite; box-shadow: 0 0 0 0 rgba(60, 196, 179, .45); }
.nav-hot::before { content: ''; position: absolute; inset: -60%; z-index: -1;
	background: conic-gradient(from 0deg, #3cc4b3, #f2b94b, #ef6f5e, #8e7cf0, #3cc4b3); animation: hot-spin 3.2s linear infinite; }
.nav-hot span { display: inline-flex; align-items: center; gap: 6px; padding: 6px 13px; border-radius: 12px; background: #0a2a2f; color: #fff;
	font-size: 13px; font-variation-settings: 'wght' 800; white-space: nowrap; }
.nav-hot span i { color: #f2b94b; animation: hot-wiggle 2.6s ease-in-out infinite; }
.nav-hot:hover span { background: #0f3a40; }
@keyframes hot-spin { to { transform: rotate(1turn); } }
@keyframes hot-bob { 0%, 100% { transform: translateY(0); box-shadow: 0 0 0 0 rgba(60, 196, 179, .4); } 50% { transform: translateY(-2px); box-shadow: 0 0 18px 2px rgba(60, 196, 179, .35); } }
@keyframes hot-wiggle { 0%, 70%, 100% { transform: rotate(0); } 75% { transform: rotate(-14deg); } 85% { transform: rotate(12deg); } 92% { transform: rotate(-6deg); } }

/* ---------- hero ---------- */
.hero { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 30px; min-height: calc(100vh - 70px); padding: 30px 0 60px; }
.hero h1 { font-size: clamp(30px, 5vw, 54px); line-height: 1.45; margin: 16px 0 14px; letter-spacing: -.5px; }
.lead { font-size: clamp(14.5px, 1.6vw, 17px); color: var(--muted); max-width: 560px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.mini-stats { display: flex; gap: 28px; margin-top: 34px; flex-wrap: wrap; }
.mini-stats div { display: flex; flex-direction: column; }
.mini-stats b { font-size: 28px; line-height: 1.3; color: #8fe3de; }
.mini-stats span { font-size: 12.5px; color: var(--muted); }

.hero-3d { position: relative; height: 600px; perspective: 1400px; display: flex; align-items: center; justify-content: center; }
.phone {
	--rx: 8deg; --ry: -22deg;
	position: relative; width: 280px; height: 570px; border-radius: 46px;
	background: linear-gradient(145deg, #1f3a3e, #0b1d20);
	padding: 12px; transform-style: preserve-3d;
	transform: rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(2deg);
	box-shadow: -30px 40px 80px -20px rgba(0, 0, 0, .7), inset 0 0 0 2px rgba(255, 255, 255, .08);
	transition: transform .5s cubic-bezier(.2, .8, .2, 1);
	animation: bob 6s ease-in-out infinite;
}
@keyframes bob { 50% { translate: 0 -14px; } }
.phone-side { position: absolute; inset: 0; border-radius: 46px; transform: translateZ(-14px); background: #061416; box-shadow: 0 0 0 2px #0e2a2e; }
.screen { position: relative; height: 100%; border-radius: 36px; overflow: hidden; background: #f3f6f6; color: #172628; padding: 40px 14px 70px; transform: translateZ(1px); }
.notch { position: absolute; top: 10px; left: 50%; width: 90px; height: 24px; margin-left: -45px; background: #0b1d20; border-radius: 14px; }
.s-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.s-head small { display: block; font-size: 11px; color: #6b8486; }
.s-head b { font-size: 16px; }
.s-head img { width: 34px; height: 34px; background: #fff; border-radius: 10px; padding: 4px; box-shadow: 0 4px 10px rgba(0, 0, 0, .08); }
.s-hero { background: var(--grad); color: #fff; border-radius: 20px; padding: 14px; margin-bottom: 14px; box-shadow: 0 10px 20px -6px rgba(23, 169, 166, .6); }
.s-hero small { font-size: 10.5px; opacity: .85; }
.s-hero b { display: block; font-size: 14px; margin: 2px 0 10px; }
.s-hero span { font-size: 10.5px; }
.s-bar { height: 6px; border-radius: 9px; background: rgba(255, 255, 255, .25); overflow: hidden; margin-bottom: 4px; }
.s-bar i { display: block; height: 100%; background: #fff; border-radius: 9px; }
.s-row { display: flex; gap: 10px; align-items: center; background: #fff; border-radius: 16px; padding: 10px; margin-bottom: 10px; box-shadow: 0 4px 12px rgba(15, 50, 54, .06); }
.s-tile { width: 40px; height: 40px; border-radius: 13px; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.t1 { background: #e2f3f3; color: #13959e; } .t2 { background: #ecebfb; color: #5b5bd6; } .t3 { background: #fdf0e1; color: #d9822b; }
.s-lines { flex: 1; }
.s-lines i { display: block; height: 8px; border-radius: 6px; background: #e3ebeb; margin: 5px 0; }
.s-lines i.short { width: 55%; background: #eef3f3; }
.s-nav { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-around; padding: 14px 10px 18px; background: #fff; font-size: 18px; color: #8aa1a3; border-radius: 22px 22px 0 0; box-shadow: 0 -4px 14px rgba(0, 0, 0, .05); }
.s-nav .on { color: #fff; background: var(--grad); padding: 2px 10px; border-radius: 10px; }

.float {
	position: absolute; display: flex; align-items: center; gap: 10px;
	padding: 12px 16px; border-radius: 18px;
	background: rgba(12, 40, 44, .7); border: 1px solid var(--line);
	backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
	box-shadow: var(--shadow); animation: bob 7s ease-in-out infinite;
}
.float > i { width: 40px; height: 40px; border-radius: 13px; display: flex; align-items: center; justify-content: center; background: var(--grad); font-size: 19px; }
.float b { display: block; font-size: 16px; line-height: 1.3; }
.float span { font-size: 11.5px; color: var(--muted); }
.f1 { top: 12%; right: 0; animation-delay: -2s; }
.f2 { bottom: 18%; right: -2%; animation-delay: -4s; }
.f3 { top: 46%; left: 0; animation-delay: -1s; }
.f3 > i { background: linear-gradient(135deg, #7a4fd6, #b08cf2); }

/* ---------- 3D slider ---------- */
.features { padding: 90px 0 70px; }
.head { text-align: center; margin-bottom: 34px; }
.head h2, .about h2, .app h2 { font-size: clamp(22px, 3.2vw, 34px); line-height: 1.6; margin-top: 10px; }
.carousel { position: relative; height: 430px; perspective: 1300px; outline: none; touch-action: pan-y; user-select: none; -webkit-user-select: none; cursor: grab; }
.carousel.dragging { cursor: grabbing; }
.track { position: absolute; inset: 0; transform-style: preserve-3d; }
.slide {
	position: absolute; top: 20px; left: 50%; width: 300px; height: 380px; margin-left: -150px;
	border-radius: var(--radius); padding: 28px 24px;
	background: linear-gradient(160deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .03)), linear-gradient(160deg, var(--c1), #0a2a2f 85%);
	border: 1px solid rgba(255, 255, 255, .14);
	box-shadow: var(--shadow);
	transition: transform .7s cubic-bezier(.2, .8, .2, 1), opacity .7s ease, filter .7s ease;
	backface-visibility: hidden; overflow: hidden;
}
.slide::after { content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, .14) 48%, transparent 62%); transform: translateX(-120%); transition: transform 1s ease; pointer-events: none; }
.slide.active::after { transform: translateX(120%); }
.art { position: relative; width: 120px; height: 120px; margin: 10px auto 26px; border-radius: 36px; display: flex; align-items: center; justify-content: center; font-size: 54px; color: #fff; background: linear-gradient(145deg, var(--c2), var(--c1)); box-shadow: 0 24px 40px -12px var(--c1), inset 0 2px 0 rgba(255, 255, 255, .35); transform: translateZ(40px) rotate(-6deg); }
.art::before { content: ''; position: absolute; inset: -14px; border-radius: 44px; border: 1.5px dashed rgba(255, 255, 255, .25); animation: spin 22s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.slide h3 { font-size: 19px; text-align: center; margin-bottom: 8px; }
.slide p { font-size: 13.5px; color: #cfe4e5; text-align: center; }
.arrow { position: absolute; top: 50%; margin-top: -26px; width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--line); background: rgba(12, 40, 44, .75); color: #fff; font-size: 20px; cursor: pointer; z-index: 5; backdrop-filter: blur(10px); transition: background .2s, transform .2s; }
.arrow:hover { background: var(--brand-dark); transform: scale(1.06); }
.arrow.prev { right: max(16px, calc(50% - 520px)); }
.arrow.next { left: max(16px, calc(50% - 520px)); }
.dots { display: flex; justify-content: center; gap: 8px; margin-top: 18px; }
.dots button { width: 9px; height: 9px; border-radius: 99px; border: 0; background: rgba(255, 255, 255, .25); cursor: pointer; transition: all .3s; padding: 0; }
.dots button.on { width: 28px; background: var(--brand); }

/* ---------- about ---------- */
.about { padding: 60px 0; display: grid; gap: 22px; }
.tilt { transform-style: preserve-3d; transition: transform .25s ease; will-change: transform; }
.about-card { position: relative; border-radius: 32px; padding: 40px; background: linear-gradient(150deg, rgba(23, 169, 166, .18), rgba(255, 255, 255, .03)); border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; }
.layer { position: absolute; border-radius: 50%; pointer-events: none; }
.l1 { width: 300px; height: 300px; left: -80px; top: -80px; background: radial-gradient(circle, rgba(60, 196, 179, .35), transparent 70%); transform: translateZ(30px); }
.l2 { width: 220px; height: 220px; left: 20%; bottom: -120px; background: radial-gradient(circle, rgba(91, 91, 214, .3), transparent 70%); }
.about-body { position: relative; transform: translateZ(40px); max-width: 860px; }
.about-body p { color: #cfe4e5; margin-top: 12px; font-size: 15px; }
.link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: #8fe3de; font-variation-settings: 'wght' 700; }
.link:hover { gap: 10px; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.value { padding: 26px 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.value > i { display: inline-flex; width: 52px; height: 52px; border-radius: 16px; align-items: center; justify-content: center; font-size: 24px; background: var(--grad); box-shadow: 0 12px 24px -8px rgba(23, 169, 166, .6); transform: translateZ(30px); }
.value h3 { font-size: 17px; margin: 14px 0 6px; transform: translateZ(20px); }
.value p { font-size: 13.5px; color: var(--muted); }

/* ---------- app ---------- */
.app { padding: 60px 0 90px; }
.app-card { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; padding: 40px; border-radius: 32px; background: linear-gradient(140deg, #0f8c95, #0b5b61 60%, #0a3d42); box-shadow: 0 40px 80px -30px rgba(23, 169, 166, .5); position: relative; overflow: hidden; }
.app-card::before { content: ''; position: absolute; width: 500px; height: 500px; border-radius: 50%; border: 60px solid rgba(255, 255, 255, .05); left: -180px; top: -200px; }
.app-info { position: relative; }
.app-icon { width: 76px; height: 76px; background: #fff; border-radius: 22px; padding: 8px; box-shadow: 0 16px 30px -10px rgba(0, 0, 0, .5); margin-bottom: 14px; }
.app-info .muted { color: #cdeeed; }
.checks { list-style: none; margin-top: 14px; display: grid; gap: 6px; font-size: 14px; }
.checks i { color: #8fe3de; margin-left: 6px; }
.dl { position: relative; display: grid; gap: 12px; }
.store { display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-radius: 20px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18); backdrop-filter: blur(10px); transition: transform .25s, background .25s; }
.store:hover { transform: translateY(-3px) translateZ(0); background: rgba(255, 255, 255, .16); }
.store > i:first-child { width: 48px; height: 48px; border-radius: 15px; display: flex; align-items: center; justify-content: center; font-size: 24px; background: #fff; color: #0b6d74; flex-shrink: 0; }
.store.android > i:first-child { color: #1a9e6a; }
.store.ios > i:first-child { color: #111; }
.store.bazaar > i:first-child { color: #23a455; }
/* کافه بازار: گزینه اصلی دانلود */
.store.bazaar.hl { background: linear-gradient(135deg, #16a34a, #22c55e); border-color: rgba(255, 255, 255, .35); color: #fff; padding: 18px 20px;
	box-shadow: 0 12px 30px rgba(22, 163, 74, .4); animation: bazaar-pulse 2.6s ease-in-out infinite; }
.store.bazaar.hl:hover { background: linear-gradient(135deg, #15803d, #16a34a); }
.store.bazaar.hl small { color: #dcfce7; font-weight: 700; }
.store.bazaar.hl b { font-size: 18px; }
.store.bazaar.hl > i:first-child { width: 54px; height: 54px; font-size: 27px; color: #16a34a; }
.btn.bazaar-cta { background: linear-gradient(135deg, #16a34a, #22c55e); box-shadow: 0 10px 26px rgba(22, 163, 74, .4); animation: bazaar-pulse 2.6s ease-in-out infinite; }
@keyframes bazaar-pulse { 0%, 100% { box-shadow: 0 10px 26px rgba(22, 163, 74, .4); } 50% { box-shadow: 0 10px 26px rgba(22, 163, 74, .4), 0 0 0 7px rgba(34, 197, 94, .2); } }
@media (prefers-reduced-motion: reduce) { .store.bazaar.hl, .btn.bazaar-cta { animation: none; } }
.store div { flex: 1; min-width: 0; }
.store small { display: block; font-size: 11.5px; color: #cdeeed; }
.store b { display: block; font-size: 16px; line-height: 1.4; }
.store span { display: block; font-size: 11px; color: #cdeeed; }
.store .go { font-size: 18px; opacity: .8; }
.store.android.hl { background: #fff; color: #0b3d42; }
.store.android.hl small, .store.android.hl span { color: #4b6b6e; }
.store.android.hl > i:first-child { background: linear-gradient(135deg, #1a9e6a, #4fcf8f); color: #fff; }

.guides { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 22px; }
.guide { padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); scroll-margin-top: 90px; }
.guide.hl { border-color: rgba(23, 169, 166, .6); box-shadow: 0 0 0 4px rgba(23, 169, 166, .15); }
.guide h3 { display: flex; align-items: center; gap: 8px; font-size: 17px; margin-bottom: 10px; }
.guide ol { list-style: none; counter-reset: s; display: grid; gap: 8px; }
.guide li { counter-increment: s; display: flex; gap: 10px; font-size: 14px; color: #cfe4e5; }
.guide li::before { content: counter(s); flex-shrink: 0; width: 26px; height: 26px; border-radius: 9px; display: flex; align-items: center; justify-content: center; background: var(--grad); color: #fff; font-size: 13px; font-variation-settings: 'wght' 800; margin-top: 2px; }
.guide a { color: #8fe3de; text-decoration: underline; }
.blue { color: #4aa3ff; }
.block-btn { display: flex; width: 100%; margin-top: 16px; }
.guides { grid-template-columns: 1fr; }

/* ---------- راهنمای نصب اندروید ---------- */
.install { margin-top: 22px; padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); scroll-margin-top: 90px; }
.install.hl { border-color: rgba(23, 169, 166, .6); box-shadow: 0 0 0 4px rgba(23, 169, 166, .15); }
.install-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.install-head h3 { display: flex; align-items: center; gap: 8px; font-size: 18px; }
.install-head p { font-size: 13.5px; margin-top: 4px; max-width: 560px; }
.seg { display: inline-flex; padding: 4px; border-radius: 14px; background: rgba(0, 0, 0, .25); border: 1px solid var(--line); flex-shrink: 0; }
.seg button, .tabs button { font: inherit; color: var(--muted); background: none; border: 0; cursor: pointer; }
.seg button { padding: 7px 14px; border-radius: 10px; font-size: 13px; }
.seg button.on { background: var(--grad); color: #fff; font-variation-settings: 'wght' 800; }
.tabs { display: flex; gap: 8px; margin-top: 18px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { display: inline-flex; align-items: center; gap: 7px; padding: 10px 16px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255, 255, 255, .04); font-size: 14px; white-space: nowrap; }
.tabs button.on { color: #fff; border-color: rgba(23, 169, 166, .7); background: rgba(23, 169, 166, .18); font-variation-settings: 'wght' 800; }
.detected { margin-top: 10px; font-size: 13px; color: #8fe3de; }
.isteps { list-style: none; counter-reset: st; display: grid; gap: 10px; margin-top: 18px; }
.isteps li { counter-increment: st; display: flex; gap: 14px; padding: 14px 16px; border-radius: 18px; background: rgba(255, 255, 255, .04); border: 1px solid var(--line); }
.isteps li::before { content: counter(st); flex-shrink: 0; width: 34px; height: 34px; border-radius: 11px; display: flex; align-items: center; justify-content: center; background: var(--grad); color: #fff; font-size: 15px; font-variation-settings: 'wght' 800; }
.isteps li.warn::before { background: linear-gradient(135deg, #d9822b, #f2b94b); }
.isteps li.ok::before { background: linear-gradient(135deg, #1a9e6a, #4fcf8f); }
.isteps li.brand { border-color: rgba(242, 185, 75, .45); background: rgba(242, 185, 75, .07); }
.isteps .t { display: block; font-size: 15px; font-variation-settings: 'wght' 800; line-height: 1.7; }
.isteps .d { display: block; font-size: 13.5px; color: #cfe4e5; margin-top: 2px; }
.isteps.small li { padding: 10px 14px; }
.isteps.small .t { font-size: 14px; }
.key { display: inline-block; padding: 1px 10px; margin: 0 2px; border-radius: 8px; background: #fff; color: #0b3d42; font-size: .92em; font-variation-settings: 'wght' 800; line-height: 1.7; unicode-bidi: isolate; }
.key[dir="ltr"] { font-family: Roboto, 'Segoe UI', Arial, sans-serif; font-weight: 700; }
.path { unicode-bidi: isolate; }
.msg { display: inline; quotes: '«' '»'; color: #e8f6f5; font-style: normal; unicode-bidi: isolate; }
.msg[dir="ltr"] { quotes: '"' '"'; font-family: Roboto, 'Segoe UI', Arial, sans-serif; }
.install-body { display: grid; grid-template-columns: 1fr 300px; gap: 22px; align-items: start; }
.vid { margin-top: 18px; position: sticky; top: 90px; }
.vid video { display: block; width: 100%; aspect-ratio: 9 / 16; border-radius: 22px; background: #000; border: 1px solid var(--line); box-shadow: var(--shadow); }
.vid figcaption { margin-top: 8px; font-size: 12.5px; text-align: center; }
.ios-vid { position: static; max-width: 300px; margin: 6px auto 16px; }
@media (max-width: 900px) {
	.install-body { grid-template-columns: 1fr; }
	.vid { position: static; max-width: 340px; margin-inline: auto; order: -1; }
}
.install-update { margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--line); }
.install-update h4 { display: flex; align-items: center; gap: 8px; font-size: 16px; }
.warn-box { display: flex; gap: 10px; margin-top: 14px; padding: 12px 16px; border-radius: 16px; background: rgba(239, 111, 94, .1); border: 1px solid rgba(239, 111, 94, .35); font-size: 13.5px; color: #ffd9d3; }
.warn-box i { color: #ef6f5e; font-size: 18px; flex-shrink: 0; }
.guide-imgs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-top: 18px; font-size: 13px; }
.guide-imgs a { display: inline-flex; align-items: center; gap: 6px; color: #8fe3de; text-decoration: underline; }
@media (max-width: 640px) {
	.install { padding: 18px 14px; }
	.seg { width: 100%; }
	.seg button { flex: 1; }
	.isteps li { padding: 12px; gap: 10px; }
}

/* ---------- دوره های آموزشی ---------- */
.courses { padding: 70px 0 20px; }
.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.course { position: relative; padding: 24px 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); overflow: hidden; transition: background .25s, border-color .25s; }
.course::after { content: ''; position: absolute; inset: auto -40px -60px auto; width: 160px; height: 160px; border-radius: 50%; background: linear-gradient(135deg, var(--c1), var(--c2)); opacity: .14; filter: blur(4px); }
.course:hover { background: var(--surface-2); border-color: rgba(255, 255, 255, .2); }
.course > i { display: inline-flex; width: 50px; height: 50px; border-radius: 16px; align-items: center; justify-content: center; font-size: 24px; color: #fff; background: linear-gradient(135deg, var(--c1), var(--c2)); box-shadow: 0 10px 22px -8px var(--c1); }
.course h3 { margin-top: 14px; font-size: 17px; }
.course p { margin-top: 6px; font-size: 13.5px; color: #cfe4e5; line-height: 1.95; }
.course-more { margin-top: 18px; text-align: center; font-size: 13.5px; }

/* ---------- سوالات متداول ---------- */
.faq { padding: 40px 0 30px; }
.faq-list { display: grid; gap: 10px; margin-top: 24px; max-width: 900px; margin-inline: auto; }
.faq-item { border-radius: 20px; background: var(--surface); border: 1px solid var(--line); overflow: hidden; }
.faq-item summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; font-size: 15px; font-variation-settings: 'wght' 800; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i { color: #8fe3de; transition: transform .25s; flex-shrink: 0; }
.faq-item[open] summary i { transform: rotate(180deg); }
.faq-item[open] { border-color: rgba(23, 169, 166, .45); }
.faq-item p { padding: 0 20px 18px; font-size: 14px; color: #cfe4e5; }

/* ---------- contact ---------- */
.contact { padding: 20px 0 90px; }
.contacts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.c-card { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; padding: 26px 18px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); transition: background .25s; }
a.c-card:hover { background: var(--surface-2); }
.c-card > i { width: 56px; height: 56px; border-radius: 18px; display: flex; align-items: center; justify-content: center; font-size: 25px; background: var(--grad); box-shadow: 0 12px 24px -8px rgba(23, 169, 166, .6); margin-bottom: 6px; transform: translateZ(30px); }
.c-card .bi-whatsapp { background: linear-gradient(135deg, #1a9e6a, #4fcf8f); }
.c-card h3 { font-size: 14.5px; color: var(--muted); font-variation-settings: 'wght' 600; }
.c-card b { font-size: 15px; line-height: 1.8; }
.ltr { direction: ltr; unicode-bidi: isolate; }
.social .bi-telegram { color: #4aa3ff; }
.social .bi-whatsapp { color: #4fcf8f; }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--line); padding: 30px 0 calc(30px + env(safe-area-inset-bottom)); background: rgba(0, 0, 0, .2); }
.foot-in { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; justify-content: space-between; }
.social { display: flex; gap: 10px; flex-wrap: wrap; }
.social a { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 13px; background: var(--surface); border: 1px solid var(--line); font-size: 13px; transition: background .2s; }
.social a:hover { background: var(--surface-2); }
.social .bi-instagram { color: #f07aa3; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .8, .2, 1); }
.reveal.in { opacity: 1; transform: none; }
.tilt.reveal.in { transform: perspective(900px) rotateX(var(--tx, 0deg)) rotateY(var(--ty, 0deg)); }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
	.hero { grid-template-columns: 1fr; text-align: center; min-height: auto; padding-top: 20px; }
	.lead { margin-inline: auto; }
	.cta, .mini-stats { justify-content: center; }
	.hero-3d { height: 560px; }
	.app-card { grid-template-columns: 1fr; text-align: center; padding: 30px 20px; }
	.app-icon { margin-inline: auto; }
	.checks { justify-items: center; }
	.store { text-align: right; }
	.values, .guides { grid-template-columns: 1fr; }
	.course-grid { grid-template-columns: 1fr 1fr; }
	.contacts { grid-template-columns: 1fr 1fr; }
	/* دکمه ها زیر اسلایدر تا روی کارت ها نیفتند */
	.arrow { width: 46px; height: 46px; margin-top: 0; top: auto; bottom: -60px; }
	.arrow.prev { right: calc(50% - 120px); } .arrow.next { left: calc(50% - 120px); }
	.dots { margin-top: 30px; }
}
@media (max-width: 640px) {
	.links { display: none; }
	.nav-in { gap: 10px; }
	.nav-hot { margin-inline-start: auto; }
	.nav-hot span { padding: 6px 10px; font-size: 12px; }
	.brand span { white-space: nowrap; }
	.hero-3d { height: 500px; }
	.phone { width: 230px; height: 470px; border-radius: 40px; }
	.phone-side { border-radius: 40px; }
	.screen { border-radius: 30px; padding: 36px 11px 64px; }
	.float { padding: 9px 12px; }
	.float > i { width: 34px; height: 34px; font-size: 16px; }
	.f1 { right: -2%; } .f2 { right: -4%; } .f3 { left: -2%; }
	.carousel { height: 400px; }
	.slide { width: 260px; height: 350px; margin-left: -130px; padding: 24px 18px; }
	.art { width: 100px; height: 100px; font-size: 44px; margin-bottom: 20px; }
	.about-card { padding: 28px 20px; }
	.contacts { grid-template-columns: 1fr; }
	.course-grid { grid-template-columns: 1fr; }
	.mini-stats { gap: 20px; }
}

@media (max-width: 430px) {
	/* گوشی باریک: «دانلود» بدون «اپ» تا لوگو جا شود */
	.nav-dl .t { display: none; }
	.nav-dl { padding: 8px 11px; }
}
@media (max-width: 370px) {
	.nav-in { gap: 6px; }
	.nav-hot span { padding: 5px 8px; }
	.brand img { width: 30px; height: 30px; }
}

/* ---------- مرورگر داخلی برنامه ها ---------- */
.inapp { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 20px 16px; background: linear-gradient(170deg, #0b6d74, #061a1d); overflow-y: auto; }
.inapp-card { width: 100%; max-width: 420px; padding: 26px 20px; border-radius: 26px; background: rgba(255, 255, 255, .06); border: 1px solid var(--line); text-align: center; }
.inapp-card img { width: 72px; height: 72px; border-radius: 20px; background: #fff; padding: 6px; }
.inapp-card h2 { margin-top: 12px; font-size: 18px; line-height: 1.7; }
.inapp-card p { margin-top: 6px; font-size: 13.5px; color: #cfe4e5; }
.inapp-btns { display: grid; gap: 10px; margin-top: 18px; }
.inapp-btns .btn { justify-content: center; }
.inapp-guide { margin-top: 16px; padding: 12px 14px; border-radius: 16px; background: rgba(0, 0, 0, .25); border: 1px solid var(--line); text-align: right; font-size: 13px; }
.inapp-guide ol { margin: 6px 18px 0 0; }
#inappCopy { margin-top: 14px; width: 100%; justify-content: center; }

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
	.reveal { opacity: 1; transform: none; }
}