/*
 * ocms.ir — the product site, v2.
 * Intent: the quiet confidence of a platform people trust with their revenue — big, calm, exact.
 * Signature: the O. An orange ring that frames the real product; everything else is ink and white.
 * Constraint: no gradients-as-decoration, no glass, no fake logos/testimonials/numbers, no JavaScript
 *             (CSP: script-src 'none', style-src 'self' — so no inline style attributes either).
 * (variance 6 · motion 3 · density 4)
 */
@font-face { font-family: Vazirmatn; font-weight: 400; font-display: swap; src: url(fonts/vazirmatn-arabic-400-normal.woff2) format('woff2'); unicode-range: U+0600-06FF, U+0750-077F, U+200C-200E, U+FB50-FDFF, U+FE70-FEFF; }
@font-face { font-family: Vazirmatn; font-weight: 700; font-display: swap; src: url(fonts/vazirmatn-arabic-700-normal.woff2) format('woff2'); unicode-range: U+0600-06FF, U+0750-077F, U+200C-200E, U+FB50-FDFF, U+FE70-FEFF; }
@font-face { font-family: Vazirmatn; font-weight: 400; font-display: swap; src: url(fonts/vazirmatn-latin-400-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+2000-206F; }
@font-face { font-family: Vazirmatn; font-weight: 700; font-display: swap; src: url(fonts/vazirmatn-latin-700-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+2000-206F; }

:root {
  color-scheme: light;
  --ink: #0c0d0e; --ink-2: #17191b; --ink-3: #24272a; --ink-line: #2d3135; --ink-muted: #9a9ea3;
  --paper: #ffffff; --mist: #f4f4f2; --line: #e6e5e1; --muted: #5e5d59; --text: #141516;
  --o: #ff5b1f; --o-deep: #d8430c; --o-soft: #fff0e9;
  --ok: #157f4b;
  --r-s: 8px; --r-m: 14px; --r-l: 22px;
  --wrap: 1240px; --gut: clamp(16px, 4vw, 40px);
  --font: Vazirmatn, system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
  --shadow: 0 1px 0 rgb(0 0 0 / .04), 0 24px 60px -28px rgb(20 16 10 / .35);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.75; color: var(--text); background: var(--paper); text-rendering: optimizeLegibility; overflow-x: hidden; }
html:lang(en) body { line-height: 1.6; }
img { max-inline-size: 100%; block-size: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.25; font-weight: 700; text-wrap: balance; }
html:lang(en) h1, html:lang(en) h2 { letter-spacing: -0.025em; line-height: 1.06; }
p { margin: 0; }
code { font-family: var(--mono); font-size: .88em; background: var(--mist); padding: .1em .4em; border-radius: 5px; direction: ltr; unicode-bidi: isolate; }
:focus-visible { outline: 3px solid var(--o); outline-offset: 3px; border-radius: 4px; }
.wrap { max-inline-size: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.skip { position: absolute; inset-inline-start: -999px; }
.skip:focus { inset-inline-start: 12px; inset-block-start: 12px; z-index: 99; background: var(--o); color: #fff; padding: 8px 14px; border-radius: 8px; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-block-size: 50px; padding: 0 24px; border-radius: 999px; font-weight: 700; font-size: 1rem; text-decoration: none; border: 1.5px solid currentColor; transition: transform .15s ease, background-color .15s ease, border-color .15s ease; white-space: nowrap; }
.btn:active { transform: translateY(1px) scale(.98); }
.btn.primary { background: var(--o); border-color: var(--o); color: #fff; }
.btn.primary:hover { background: var(--o-deep); border-color: var(--o-deep); }
.btn.ghost-dark { color: #fff; border-color: rgb(255 255 255 / .28); }
.btn.ghost-dark:hover { background: rgb(255 255 255 / .08); }
.btn.ghost { color: var(--text); border-color: var(--line); background: #fff; }
.btn.ghost:hover { border-color: var(--text); }
.btn.small { min-block-size: 40px; padding: 0 18px; font-size: .92rem; }
.arr { display: inline-block; transition: transform .2s ease; }
[dir=rtl] .arr { transform: scaleX(-1); }

/* ---------- header ---------- */
.top { position: sticky; inset-block-start: 0; z-index: 20; background: rgb(12 13 14 / .94); color: #fff; border-block-end: 1px solid var(--ink-line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; block-size: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; text-decoration: none; letter-spacing: .02em; }
.ring { inline-size: 26px; block-size: 26px; border-radius: 50%; border: 6px solid var(--o); flex: none; }
.nav { display: flex; align-items: center; gap: 2px; }
.nav a:not(.btn) { color: rgb(255 255 255 / .74); text-decoration: none; font-size: .95rem; padding: 8px 12px; border-radius: 8px; }
.nav a:not(.btn):hover, .nav a[aria-current] { color: #fff; background: rgb(255 255 255 / .07); }
.nav .btn { margin-inline-start: 8px; }
@media (max-width: 960px) { .hide-s { display: none; } }

/* ---------- hero ---------- */
.hero { background: var(--ink); color: #fff; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 64px; padding-block: clamp(56px, 8vw, 112px) clamp(64px, 8vw, 104px); align-items: center; }
@media (min-width: 1000px) { .hero-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); } }
.pill { display: inline-flex; align-items: center; gap: 10px; font-size: .88rem; color: rgb(255 255 255 / .8); border: 1px solid var(--ink-line); padding: 5px 14px 5px 5px; border-radius: 999px; background: var(--ink-2); }
[dir=rtl] .pill { padding: 5px 5px 5px 14px; }
.pill b { background: var(--o); color: #fff; font-size: .78rem; padding: 2px 10px; border-radius: 999px; }
.hero h1 { font-size: clamp(2.5rem, 5.4vw, 4.8rem); margin-block: 24px; }
.hero h1 em { font-style: normal; color: var(--o); }
.lede { font-size: clamp(1.08rem, 1.4vw, 1.26rem); color: rgb(255 255 255 / .74); max-inline-size: 36rem; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-block-start: 34px; }
.checks { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 28px 0 0; padding: 0; list-style: none; font-size: .92rem; color: rgb(255 255 255 / .66); }
.checks li { display: flex; align-items: center; gap: 8px; }
.checks li::before { content: "✓"; inline-size: 18px; block-size: 18px; border-radius: 50%; background: var(--o); color: #fff; font-size: .7rem; font-weight: 700; display: grid; place-items: center; flex: none; }

/* stage: the O frames the real product */
.stage { position: relative; padding-block-end: 30px; }
.stage::before { content: ""; position: absolute; inset-block-start: 46%; inset-inline-start: 56%; inline-size: min(112%, 700px); aspect-ratio: 1; translate: -50% -50%; border-radius: 50%; border: clamp(26px, 4.6vw, 60px) solid var(--o); }
[dir=rtl] .stage::before { translate: 50% -50%; }
.browser { position: relative; border-radius: var(--r-m); background: #fff; overflow: hidden; }
.browser .bar { display: flex; align-items: center; gap: 6px; block-size: 32px; padding-inline: 14px; background: #f1f0ed; border-block-end: 1px solid #e3e2de; direction: ltr; }
.browser .bar i { inline-size: 10px; block-size: 10px; border-radius: 50%; background: #d7d5cf; }
.browser .bar span { margin-inline-start: 14px; flex: 1; max-inline-size: 300px; block-size: 20px; border-radius: 6px; background: #fff; font: 11px/20px var(--font); color: #77756f; padding-inline: 10px; overflow: hidden; white-space: nowrap; }
.stage .browser { inline-size: 90%; margin-inline-start: auto; box-shadow: 0 40px 90px -30px rgb(0 0 0 / .75), 0 0 0 1px rgb(255 255 255 / .06); }
.phone { position: absolute; inset-block-end: 0; inset-inline-start: 0; inline-size: 27%; min-inline-size: 112px; border-radius: 26px; border: 7px solid #000; background: #000; overflow: hidden; box-shadow: 0 30px 60px -20px rgb(0 0 0 / .85), 0 0 0 1px rgb(255 255 255 / .1); }
.phone img { border-radius: 19px; }
.float { position: absolute; inset-block-start: 8%; inset-inline-start: 2%; z-index: 2; background: #fff; color: var(--text); border-radius: var(--r-m); padding: 12px 16px; box-shadow: 0 20px 40px -18px rgb(0 0 0 / .7); font-size: .84rem; line-height: 1.5; display: grid; animation: bob 7s ease-in-out infinite; }
.float b { font-size: .92rem; display: flex; align-items: center; gap: 8px; }
.float b::before { content: ""; inline-size: 8px; block-size: 8px; border-radius: 50%; background: var(--ok); }
.float small { color: var(--muted); }
@keyframes bob { 50% { transform: translateY(-8px); } }
@media (max-width: 640px) { .float { display: none; } }

/* proof strip */
.strip { border-block-start: 1px solid var(--ink-line); }
.strip ul { list-style: none; margin: 0; padding: 26px 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 24px; }
@media (min-width: 800px) { .strip ul { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.strip li { display: grid; gap: 2px; }
.strip b { font-size: 1.5rem; line-height: 1.3; color: #fff; }
.strip span { color: var(--ink-muted); font-size: .9rem; line-height: 1.5; }

/* ---------- sections ---------- */
section { padding-block: clamp(72px, 10vw, 136px); }
section.mist { background: var(--mist); }
section.dark { background: var(--ink); color: #fff; }
.kicker { display: inline-block; font-size: .86rem; font-weight: 700; color: var(--o-deep); margin-block-end: 12px; }
.dark .kicker { color: var(--o); }
.sec-head { max-inline-size: 48rem; margin-block-end: clamp(40px, 6vw, 64px); }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head h2 { font-size: clamp(2rem, 3.8vw, 3.2rem); }
.sec-head p { margin-block-start: 18px; font-size: 1.12rem; color: var(--muted); }
.dark .sec-head p { color: var(--ink-muted); }

/* feature story: copy beside a big framed screenshot */
.story { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; align-items: center; }
.story + .story { margin-block-start: clamp(80px, 10vw, 128px); }
@media (min-width: 960px) { .story { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 72px; } .story.flip > :first-child { order: 2; } }
.story h3 { font-size: clamp(1.6rem, 2.6vw, 2.3rem); margin-block-end: 16px; }
.story p { color: var(--muted); font-size: 1.06rem; }
.bullets { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.bullets li { position: relative; padding-inline-start: 30px; }
.bullets li::before { content: ""; position: absolute; inset-inline-start: 0; inset-block-start: .5em; inline-size: 14px; block-size: 14px; border-radius: 50%; border: 4px solid var(--o); }
.story .browser { box-shadow: var(--shadow), 0 0 0 1px var(--line); }
.story .duo { position: relative; padding-block-end: 40px; }
.story .duo .phone { inset-inline-start: auto; inset-inline-end: -10px; inline-size: 26%; }

/* theme switcher — radios, no script */
.tabs > input { position: absolute; opacity: 0; pointer-events: none; }
.tablist { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-block-end: 30px; }
.tablist label { cursor: pointer; padding: 10px 22px; border-radius: 999px; border: 1.5px solid var(--line); background: #fff; font-weight: 700; display: grid; text-align: center; line-height: 1.35; transition: background-color .15s ease; }
.tablist label small { font-weight: 400; color: var(--muted); font-size: .8rem; }
.panes > figure { display: none; margin: 0; }
#t1:checked ~ .tablist [for=t1], #t2:checked ~ .tablist [for=t2], #t3:checked ~ .tablist [for=t3] { border-color: var(--text); background: var(--text); color: #fff; }
#t1:checked ~ .tablist [for=t1] small, #t2:checked ~ .tablist [for=t2] small, #t3:checked ~ .tablist [for=t3] small { color: rgb(255 255 255 / .7); }
#t1:focus-visible ~ .tablist [for=t1], #t2:focus-visible ~ .tablist [for=t2], #t3:focus-visible ~ .tablist [for=t3] { outline: 3px solid var(--o); outline-offset: 3px; }
#t1:checked ~ .panes [data-p=t1], #t2:checked ~ .panes [data-p=t2], #t3:checked ~ .panes [data-p=t3] { display: block; animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } }
.panes .browser { max-inline-size: 1040px; margin-inline: auto; box-shadow: var(--shadow), 0 0 0 1px var(--line); }
.panes figcaption { text-align: center; color: var(--muted); margin-block-start: 18px; font-size: .95rem; }

/* comparison */
.scroll-x { overflow-x: auto; border-radius: var(--r-l); box-shadow: 0 0 0 1px var(--line); background: #fff; }
.compare { inline-size: 100%; min-inline-size: 720px; border-collapse: collapse; font-size: .97rem; }
.compare th, .compare td { padding: 17px 20px; text-align: start; border-block-end: 1px solid var(--line); vertical-align: top; }
.compare tr:last-child > * { border-block-end: 0; }
.compare thead th { font-size: .9rem; color: var(--muted); background: var(--mist); }
.compare thead th.us { background: var(--ink); color: #fff; }
.compare td.us { background: var(--o-soft); font-weight: 700; }
.compare tbody th { inline-size: 26%; }
.y::before, .n::before, .m::before { display: inline-block; inline-size: 1.5em; font-weight: 700; }
.y::before { content: "✓"; color: var(--ok); } .n::before { content: "✕"; color: #a3261b; } .m::before { content: "~"; color: #8a6a00; }
.note { margin-block-start: 16px; color: var(--muted); font-size: .88rem; }

/* modules */
.mods { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.mod { background: #fff; border-radius: var(--r-l); padding: 26px; box-shadow: 0 0 0 1px var(--line); display: grid; gap: 10px; align-content: start; transition: box-shadow .2s ease, transform .2s ease; }
.mod:hover { box-shadow: 0 0 0 1px var(--text), var(--shadow); transform: translateY(-2px); }
.mod .ic { inline-size: 46px; block-size: 46px; border-radius: 12px; background: var(--o-soft); color: var(--o-deep); display: grid; place-items: center; }
.mod .ic svg { inline-size: 24px; block-size: 24px; }
.mod h3 { font-size: 1.12rem; }
.mod p { color: var(--muted); font-size: .95rem; line-height: 1.65; }
.tag { justify-self: start; font-size: .75rem; font-weight: 700; padding: 2px 10px; border-radius: 999px; background: var(--mist); color: var(--muted); }
.tag.paid { background: var(--ink); color: #fff; }
.mod.soon { background: transparent; box-shadow: inset 0 0 0 1.5px var(--line); }
.mod.soon:hover { transform: none; }
.mod.soon .ic { background: var(--mist); color: var(--muted); }

/* languages */
.langs { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.langs li { padding: 9px 18px; border-radius: 999px; background: #fff; box-shadow: 0 0 0 1px var(--line); font-size: 1.04rem; }
.langs li.rtl { box-shadow: 0 0 0 1.5px var(--o); }

/* security */
.sec-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1px; background: var(--ink-line); border-radius: var(--r-l); overflow: hidden; box-shadow: 0 0 0 1px var(--ink-line); }
.sec-grid > div { background: var(--ink); padding: 30px; display: grid; gap: 10px; align-content: start; }
.sec-grid h3 { font-size: 1.08rem; display: flex; align-items: center; gap: 10px; }
.sec-grid h3::before { content: ""; inline-size: 10px; block-size: 10px; border-radius: 50%; background: var(--o); flex: none; }
.sec-grid p { color: var(--ink-muted); font-size: .95rem; line-height: 1.7; }

/* install */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); counter-reset: s; }
.steps li { counter-increment: s; background: #fff; border-radius: var(--r-l); padding: 26px; box-shadow: 0 0 0 1px var(--line); display: grid; gap: 12px; align-content: start; }
.steps li::before { content: counter(s); inline-size: 36px; block-size: 36px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; font-weight: 700; }
.steps h3 { font-size: 1.08rem; }
.steps p { color: var(--muted); font-size: .94rem; line-height: 1.7; }
.center-cta { text-align: center; margin-block-start: 36px; }
pre { margin: 0; direction: ltr; text-align: left; background: var(--ink); color: #e8e6e1; border-radius: var(--r-s); padding: 12px 14px; font: .82rem/1.6 var(--mono); overflow-x: auto; white-space: pre; }
pre .p { color: var(--o); user-select: none; }
pre .c { color: #8b8f94; }

/* pricing */
.plans { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); align-items: stretch; }
.plan { background: #fff; border-radius: var(--r-l); padding: 32px; box-shadow: 0 0 0 1px var(--line); display: flex; flex-direction: column; gap: 12px; position: relative; }
.plan.mark { background: var(--ink); color: #fff; box-shadow: none; }
.plan .badge { position: absolute; inset-block-start: -12px; inset-inline-end: 24px; background: var(--o); color: #fff; font-size: .78rem; font-weight: 700; padding: 3px 12px; border-radius: 999px; }
.plan h3 { font-size: 1.3rem; }
.plan .for { color: var(--muted); font-size: .95rem; }
.plan.mark .for { color: var(--ink-muted); }
.plan .price { font-size: 1.5rem; font-weight: 700; }
.plan ul { list-style: none; padding: 0; margin: 6px 0 10px; display: grid; gap: 10px; flex: 1; }
.plan li { padding-inline-start: 26px; position: relative; font-size: .97rem; }
.plan li::before { content: "✓"; position: absolute; inset-inline-start: 0; color: var(--o-deep); font-weight: 700; }
.plan.mark li::before { color: var(--o); }
.contact-line { text-align: center; margin-block-start: 28px; color: var(--muted); }

/* faq */
.faq { max-inline-size: 52rem; margin-inline: auto; display: grid; gap: 10px; }
.faq details { background: #fff; border-radius: var(--r-m); box-shadow: 0 0 0 1px var(--line); padding: 0 22px; }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font-weight: 700; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; line-height: 1; color: var(--o-deep); transition: transform .2s ease; flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding-block-end: 20px; color: var(--muted); }

/* closing call */
.final { text-align: center; }
.final h2 { font-size: clamp(2.2rem, 4.6vw, 3.8rem); max-inline-size: 18ch; margin-inline: auto; }
.final p { color: var(--ink-muted); margin: 18px auto 0; max-inline-size: 36rem; font-size: 1.1rem; }
.final .cta { justify-content: center; }
.ring-xl { inline-size: 84px; block-size: 84px; border-radius: 50%; border: 18px solid var(--o); margin: 0 auto 30px; }
.demo-login { margin-block-start: 22px; font-size: .9rem; color: var(--ink-muted); }
.demo-login code { background: var(--ink-3); color: #fff; }

/* ---------- footer ---------- */
footer { background: var(--ink); color: var(--ink-muted); border-block-start: 1px solid var(--ink-line); padding-block: 56px 40px; font-size: .94rem; }
footer .wrap { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
footer .brand { color: #fff; margin-block-end: 10px; }
footer b { color: #fff; display: block; margin-block-end: 10px; }
footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
footer a { text-decoration: none; } footer a:hover { color: #fff; }

/* ---------- docs ---------- */
.doc-layout { display: grid; gap: 40px; padding-block: 56px 96px; }
@media (min-width: 960px) { .doc-layout { grid-template-columns: 240px minmax(0, 1fr); } .toc { position: sticky; inset-block-start: 92px; align-self: start; } }
.toc b { display: block; margin-block-end: 10px; font-size: .9rem; }
.toc ol { margin: 0; padding-inline-start: 20px; display: grid; gap: 6px; font-size: .94rem; }
.toc a { text-decoration: none; color: var(--muted); } .toc a:hover { color: var(--text); }
.doc { max-inline-size: 48rem; }
.doc .eyebrow { color: var(--o-deep); font-weight: 700; font-size: .85rem; }
.doc h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-block: 6px 26px; }
.doc h2 { font-size: 1.45rem; margin-block: 48px 14px; padding-block-start: 20px; border-block-start: 1px solid var(--line); }
.doc p, .doc li { color: #2d2e30; }
.doc p + p, .doc p + pre, .doc pre + p, .doc table + p { margin-block-start: 14px; }
.doc table { inline-size: 100%; border-collapse: collapse; margin-block: 10px; font-size: .95rem; }
.doc th, .doc td { border-block-end: 1px solid var(--line); padding: 10px 8px; text-align: start; vertical-align: top; }
.doc th { background: var(--mist); }
.doc .note { background: var(--mist); border-inline-start: 3px solid var(--o); padding: 12px 16px; border-radius: 6px; color: var(--text); }
.doc .note.warn { background: var(--o-soft); }
.doc pre { margin-block: 12px; }
.err { padding-block: 120px; }
.err h1 { font-size: clamp(2rem, 5vw, 3.4rem); margin-block: 10px 16px; }