@font-face {
  font-family: "IRANSans";
  src: url("../fonts/woff2/IRANSansWeb.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "IRANSans";
  src: url("../fonts/woff2/IRANSansWeb(FaNum)_Medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "IRANSans";
  src: url("../fonts/woff2/IRANSansWeb(FaNum)_Bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "IRANSans";
  src: url("../fonts/woff2/IRANSansWeb(FaNum)_Black.woff2") format("woff2");
  font-style: normal;
  font-weight: 800;
  font-display: swap;
}

:root {
  --red-50: #fff2f2;
  --red-100: #ffd9d8;
  --red-300: #ff817d;
  --red-400: #f94f49;
  --red-500: #e31612;
  --red-600: #c8120f;
  --red-700: #a7100d;

  --ink-950: #08080a;
  --ink-900: #0d0d10;
  --ink-850: #111116;
  --ink-800: #17171c;
  --ink-750: #1d1d23;
  --ink-700: #26262d;
  --ink-600: #3b3b44;
  --ink-500: #62626d;
  --ink-400: #8f8f98;
  --ink-300: #b9b9c0;
  --ink-200: #d9d9de;
  --ink-100: #efeff1;

  --white: #ffffff;
  --paper: #f7f7f8;
  --green: #31d47c;
  --amber: #ffb938;
  --blue: #6aa7ff;

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --shadow-sm: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 24px 70px rgba(0, 0, 0, 0.16);
  --container: min(1180px, calc(100% - 32px));
}

* { box-sizing: border-box; }

html {
  background: var(--ink-950);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IRANSans", Tahoma, Arial, sans-serif;
  color: var(--ink-900);
  background:
    radial-gradient(circle at 85% 0%, rgba(227, 22, 18, 0.08), transparent 22rem),
    var(--paper);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

button, input { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
svg { display: block; }
::selection { color: var(--white); background: var(--red-500); }

.container {
  width: var(--container);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 76px;
  color: var(--white);
  background: rgba(8, 8, 10, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-logo-wrap {
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brand-copy { line-height: 1.25; }

.brand-copy strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-copy span {
  display: block;
  margin-top: 4px;
  color: var(--ink-400);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.header-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 13px;
  color: var(--ink-300);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
}

.header-label::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red-500);
  box-shadow: 0 0 0 5px rgba(227, 22, 18, 0.12);
}

main { padding-bottom: 60px; }