@font-face { font-family: 'Vazirmatn Variable'; src: url(fonts/vazirmatn-arabic.woff2) format('woff2'); font-weight: 100 900; font-display: swap; unicode-range: U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC; }
@font-face { font-family: 'Vazirmatn Variable'; src: url(fonts/vazirmatn-latin.woff2) format('woff2'); font-weight: 100 900; font-display: swap; unicode-range: U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2212; }

:root {
  --paper: #F7F4EC;
  --card: #FFFFFF;
  --ink: #1D2340;
  --soft: #5A6078;
  --line: #E2DCCB;
  --brick: #D9572B;
  --brick-dark: #B8441D;
  --blue: #2F5BEA;
  --code: #1D2340;
  --gutter: clamp(16px, 5vw, 64px);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--paper); scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--ink);
  font: 400 1.0625rem/1.85 'Vazirmatn Variable', system-ui, sans-serif;
  /* blueprint paper */
  background-color: var(--paper);
  background-image: linear-gradient(rgb(47 91 234 / .06) 1px, transparent 1px), linear-gradient(90deg, rgb(47 91 234 / .06) 1px, transparent 1px);
  background-size: 28px 28px;
  overflow-x: clip;
}
:root[lang='en'] body { line-height: 1.65; }
h1, h2, h3, p, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: var(--blue); }
code, pre { font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

.wrap { width: min(1120px, 100% - 2 * var(--gutter)); margin-inline: auto; }

/* header */
.top { position: sticky; top: 0; z-index: 10; background: rgb(247 244 236 / .9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 900; font-size: 1.25rem; text-decoration: none; }
.brand img { width: 28px; height: 28px; }
.brand small { color: var(--soft); font-weight: 500; font-size: .875rem; }
.nav { display: flex; align-items: center; gap: 4px 20px; flex-wrap: wrap; }
.nav a { color: var(--ink); text-decoration: none; font-size: .9375rem; }
.nav a:hover { color: var(--brick); }
@media (max-width: 700px) { .nav .hide-phone { display: none; } }

/* hero */
.hero { padding-block: clamp(48px, 9vw, 110px) clamp(48px, 8vw, 96px); }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } }
.byline { display: inline-flex; align-items: center; gap: 10px; padding: 4px 14px 4px 6px; background: var(--card); border: 1px solid var(--line); border-radius: 999px; font-size: .9375rem; color: var(--ink); text-decoration: none; }
:root[dir='rtl'] .byline { padding: 4px 6px 4px 14px; }
.byline b { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--brick); color: #fff; font-size: .8125rem; }
.byline:hover { border-color: var(--brick); }
h1 { margin-block: 22px 18px; font-size: clamp(2.25rem, 5vw, 3.75rem); line-height: 1.2; font-weight: 900; letter-spacing: -.01em; }
h1 em { font-style: normal; color: var(--brick); }
.lead { color: var(--soft); font-size: 1.1875rem; max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-block-start: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 12px; border: 1.5px solid var(--ink); background: transparent; color: var(--ink); font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-solid { background: var(--brick); border-color: var(--brick); color: #fff; }
.btn-solid:hover { background: var(--brick-dark); border-color: var(--brick-dark); color: #fff; }

/* the little site in the hero */
.mock { background: var(--card); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 30px 60px -30px rgb(29 35 64 / .35); overflow: hidden; }
.mock-bar { display: flex; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: #FBF9F4; }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.mock-body { display: grid; gap: 14px; padding: 22px; }
.mock-img { height: 130px; border-radius: 10px; background: linear-gradient(135deg, #F2C9A8, #D9572B 55%, #2F5BEA); }
.mock-body h3 { font-size: 1.25rem; font-weight: 800; }
.mock-body p { color: var(--soft); font-size: .9375rem; }
.mock-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.mock-row div { height: 54px; border-radius: 8px; background: #F1EDE2; border: 1px solid var(--line); }
.mock-btn { justify-self: start; padding: 6px 18px; border-radius: 8px; background: var(--blue); color: #fff; font-size: .875rem; font-weight: 700; }

/* sections */
.section { padding-block: clamp(56px, 8vw, 96px); border-top: 1px solid var(--line); }
.kicker { color: var(--brick); font-weight: 800; font-size: .9375rem; }
h2 { margin-block: 8px 14px; font-size: clamp(1.75rem, 3.4vw, 2.5rem); line-height: 1.3; font-weight: 900; }
.intro { color: var(--soft); max-width: 40em; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-block-start: 36px; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr; } }
.card { display: grid; align-content: start; gap: 10px; padding: 22px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; }
.card .tag { justify-self: start; padding: 2px 10px; border-radius: 6px; background: #EEF2FE; color: var(--blue); font-size: .8125rem; font-weight: 700; }
.card h3 { font-size: 1.1875rem; font-weight: 800; }
.card p { color: var(--soft); font-size: .9375rem; }
.product { height: 120px; border-radius: 10px; background: radial-gradient(circle at 30% 35%, #FFE3B8, #F0A35E 45%, #C2532B); }
.price { color: var(--ink) !important; font-weight: 800; font-size: 1.0625rem !important; }
.card .btn { min-height: 42px; justify-self: start; }
.field { display: grid; gap: 6px; font-size: .9375rem; font-weight: 600; }
.field input { min-height: 44px; padding: 0 12px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--ink); font: inherit; font-weight: 400; }
.field input:focus { border-color: var(--blue); outline: none; }

/* use */
.steps { display: grid; gap: 22px; margin-block-start: 32px; max-width: 760px; }
.step { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px; align-items: start; }
.step-num { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: var(--ink); color: var(--paper); font-weight: 800; }
.step h3 { font-size: 1.125rem; font-weight: 800; }
.step p { color: var(--soft); }
.code { position: relative; margin-block-start: 12px; }
.code pre { margin: 0; padding: 18px 20px; padding-inline-end: 96px; overflow-x: auto; background: var(--code); color: #E9ECF7; border-radius: 12px; font-size: .875rem; line-height: 1.7; direction: ltr; text-align: left; }
.code pre .k { color: #FF9D7A; }
.code pre .s { color: #9BE3C6; }
.copy { position: absolute; top: 10px; inset-inline-end: 10px; min-height: 34px; padding: 0 12px; border: 1px solid rgb(255 255 255 / .3); border-radius: 8px; background: transparent; color: #E9ECF7; font: inherit; font-size: .8125rem; cursor: pointer; }
:root[dir='rtl'] .code .copy { inset-inline-end: auto; right: 10px; }
.copy:hover { border-color: #fff; }

.options { width: 100%; max-width: 860px; margin-block-start: 30px; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; font-size: .9375rem; }
.options th, .options td { padding: 12px 16px; text-align: start; border-bottom: 1px solid var(--line); vertical-align: top; }
.options tr:last-child td { border-bottom: 0; }
.options th { background: #FBF9F4; font-weight: 800; }
.options code { direction: ltr; unicode-bidi: isolate; color: var(--brick-dark); font-size: .875rem; white-space: nowrap; }
@media (max-width: 600px) { .options th:nth-child(2), .options td:nth-child(2) { display: none; } }

.promises { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-block-start: 32px; }
@media (max-width: 700px) { .promises { grid-template-columns: 1fr; } }
.promise { padding: 20px 22px; background: var(--card); border: 1px solid var(--line); border-inline-start: 4px solid var(--brick); border-radius: 12px; }
.promise h3 { font-size: 1.0625rem; font-weight: 800; }
.promise p { color: var(--soft); font-size: .9375rem; }

/* author */
.author { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; margin-block-start: 30px; padding: clamp(22px, 4vw, 36px); background: var(--ink); color: var(--paper); border-radius: 20px; }
@media (max-width: 640px) { .author { grid-template-columns: 1fr; } }
.monogram { display: grid; place-items: center; width: 96px; height: 96px; border-radius: 24px; background: var(--brick); color: #fff; font-size: 2rem; font-weight: 900; }
.author h3 { font-size: 1.5rem; font-weight: 900; }
.author p { color: #C9CEDF; margin-block-start: 6px; max-width: 36em; }
.author-links { display: flex; flex-wrap: wrap; gap: 10px; margin-block-start: 16px; }
.author-links a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px; border: 1px solid rgb(255 255 255 / .28); border-radius: 10px; color: #fff; text-decoration: none; font-size: .9375rem; }
.author-links a:hover { border-color: #FF9D7A; color: #FFB89E; }
.author-links .main { background: var(--brick); border-color: var(--brick); }
.author-links .main:hover { background: var(--brick-dark); color: #fff; }

.foot { padding-block: 28px; border-top: 1px solid var(--line); color: var(--soft); font-size: .9375rem; }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }
.foot a { color: var(--ink); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }