/* Visitory website. One small stylesheet, no web fonts to download (system fonts with good Persian coverage), light and dark. */
:root {
  --brand: #F26A1B; --brand-2: #FF9A1F; --brand-ink: #9A3A06;
  --ink: #1D1B1A; --muted: #6A625D; --line: #ECE5E0; --bg: #FFFBF8; --card: #FFFFFF; --band: #FFF2E8;
  --radius: 18px; --shadow: 0 1px 2px rgba(60, 30, 10, .06), 0 8px 24px rgba(60, 30, 10, .06);
  --font: "Vazirmatn", "Vazir", "IRANSans", "Segoe UI", Tahoma, system-ui, -apple-system, "Noto Sans Arabic", "Noto Sans", sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #F4EEEA; --muted: #B8ADA6; --line: #34302D; --bg: #151312; --card: #1E1B19; --band: #241D18; --brand-ink: #FFB27A; --shadow: none; }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 17px/1.75 var(--font); color: var(--ink); background: var(--bg); }
[lang="en"] body, body:lang(en) { line-height: 1.6; }
img { max-width: 100%; height: auto; }
a { color: var(--brand-ink); text-underline-offset: .2em; }
a:focus-visible, .btn:focus-visible, summary:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 8px; }
h1, h2, h3 { line-height: 1.3; margin: 0 0 .5em; }
h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-top: 1.4em; }
h3 { font-size: 1.15rem; }
.wrap { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }
.narrow { width: min(780px, 100% - 2.5rem); }
.section { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.center { text-align: center; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }
.muted { color: var(--muted); }
.skip { position: absolute; inset-inline-start: -999px; top: 0; background: var(--brand); color: #fff; padding: .6rem 1rem; z-index: 10; }
.skip:focus { inset-inline-start: 1rem; top: 1rem; }

/* Header */
.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; gap: 1.5rem; min-height: 68px; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 800; font-size: 1.2rem; color: var(--ink); text-decoration: none; }
.menu { display: flex; gap: .3rem; margin-inline-start: auto; flex-wrap: wrap; }
.menu a { padding: .4rem .8rem; border-radius: 999px; color: var(--ink); text-decoration: none; }
.menu a:hover { background: var(--band); }
.menu a[aria-current="page"] { background: var(--band); color: var(--brand-ink); font-weight: 700; }
.lang { border: 1px solid var(--line); padding: .3rem .8rem; border-radius: 999px; text-decoration: none; color: var(--ink); font-size: .9rem; }
@media (max-width: 720px) { .bar { flex-wrap: wrap; gap: .5rem; padding-block: .6rem; } .menu { order: 3; width: 100%; margin: 0; overflow-x: auto; flex-wrap: nowrap; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .6rem 1.4rem; border-radius: 14px; font-weight: 700; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, background .15s; }
.btn.primary { background: linear-gradient(135deg, var(--brand-2), var(--brand)); color: #fff; box-shadow: 0 6px 18px rgba(242, 106, 27, .28); }
.btn.primary:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(242, 106, 27, .34); }
.btn.ghost { border: 1.5px solid var(--brand); color: var(--brand-ink); }
.cta { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.6rem; }

/* Hero */
.hero { background: radial-gradient(1200px 500px at 85% -10%, rgba(255, 154, 31, .18), transparent 60%), radial-gradient(900px 400px at 0% 110%, rgba(242, 106, 27, .10), transparent 60%); }
.hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; align-items: center; gap: 2rem; padding-block: clamp(3rem, 9vw, 6.5rem); }
.eyebrow { color: var(--brand-ink); font-weight: 700; margin: 0 0 .6rem; }
.hero-art { display: grid; place-items: center; }
.hero-art img { filter: drop-shadow(0 20px 40px rgba(242, 106, 27, .25)); animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }
@media (max-width: 820px) { .hero-grid { grid-template-columns: 1fr; } .hero-art { order: -1; } .hero-art img { width: 180px; } }

/* Cards and grids */
.grid3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; margin-top: 1.2rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; box-shadow: var(--shadow); }
.card p { margin: .2rem 0 0; color: var(--muted); }
.ico { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--band); font-size: 1.5rem; margin-bottom: .8rem; }
.band { background: var(--band); }
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.steps li { display: flex; gap: .9rem; }
.steps .n { flex: none; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 800; }
.steps p { margin: 0; color: var(--muted); }
.split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: center; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.checks li { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: .8rem 1rem; }
.checks li::before { content: "✓"; color: var(--brand); font-weight: 800; margin-inline-end: .6rem; }

/* Downloads */
.ver { color: var(--muted); }
.notes { color: var(--muted); }
.dl { display: flex; flex-direction: column; gap: .4rem; }
.dl .btn { margin-top: .6rem; align-self: flex-start; }
.dl details { margin-top: .5rem; font-size: .8rem; }
.dl code { display: block; word-break: break-all; font-size: .75rem; color: var(--muted); }
.web { margin-top: 1.2rem; }
.older { margin-top: 1.4rem; }
.notice { background: var(--band); border: 1px solid var(--brand); border-radius: 14px; padding: 1rem 1.2rem; margin-bottom: 1.6rem; }

/* About, contact, legal */
.facts { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1.2rem; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }
.contact { list-style: none; padding: 0; display: grid; gap: .8rem; }
.contact li { display: grid; gap: .2rem; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 1rem 1.2rem; }
.legal h1 { margin-top: 0; }
.legal h2 { font-size: 1.3rem; }
.legal h3 { font-size: 1.1rem; margin-top: 1.2em; }
.legal blockquote { margin: 1rem 0; padding: .8rem 1rem; background: var(--band); border-inline-start: 4px solid var(--brand); border-radius: 8px; }
.legal li { margin-block: .25rem; }
.legal .table { overflow-x: auto; margin-block: 1rem; }
.legal table { border-collapse: collapse; width: 100%; font-size: .95rem; }
.legal th, .legal td { border: 1px solid var(--line); padding: .55rem .7rem; text-align: start; vertical-align: top; }
.legal th { background: var(--band); }

/* Footer */
.foot { border-top: 1px solid var(--line); margin-top: 2rem; padding-top: 2rem; color: var(--muted); font-size: .95rem; }
.foot .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.foot a { display: block; color: var(--muted); text-decoration: none; padding-block: .15rem; }
.foot a:hover { color: var(--brand-ink); }
.foot p { margin: .2rem 0; }
.foot-brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; color: var(--ink); }
.foot-h { font-weight: 700; color: var(--ink); }
.copy { padding-block: 1.5rem; font-size: .85rem; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }