@font-face {
  font-family: "IRANSans";
  src: local("IRANSans"),
       local("IRANSansWeb"),
       url("../fonts/IRANSansWeb.woff2") format("woff2"),
       url("../fonts/IRANSansWeb.woff") format("woff");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #ffffff;
  --text: #090909;
  --muted: #686868;
  --line: rgba(0, 0, 0, .14);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 15%, rgba(0,0,0,.045), transparent 34rem),
    radial-gradient(circle at 85% 90%, rgba(0,0,0,.025), transparent 28rem),
    var(--bg);
  font-family: "IRANSans", Tahoma, Arial, sans-serif;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
}

.hero { width: min(760px, 100%); text-align: center; }

.name {
  margin: 0;
  font: 700 clamp(28px, 6vw, 52px)/1.1 Arial, sans-serif;
  letter-spacing: .22em;
}

.domain {
  margin: 14px 0 52px;
  color: var(--muted);
  font: 400 14px/1.2 Arial, sans-serif;
  letter-spacing: .28em;
}

.intro { max-width: 650px; margin-inline: auto; }
.intro h1 { margin: 0 0 18px; font-size: clamp(25px, 4vw, 36px); }
.intro p { margin: 0; color: #343434; font-size: clamp(16px, 2.4vw, 19px); line-height: 2.05; }
.intro .signature { margin-top: 13px; color: var(--text); font-weight: 700; }

.countdown {
  direction: ltr;
  display: grid;
  grid-template-columns: repeat(4, minmax(95px, 1fr));
  gap: 14px;
  margin-top: 48px;
}

.unit {
  min-height: 112px;
  display: grid;
  place-content: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.68);
  backdrop-filter: blur(12px);
}

.unit strong { font: 700 34px/1 Arial, Helvetica, sans-serif; }
.unit span { color: var(--muted); font: 600 11px/1 Arial, Helvetica, sans-serif; letter-spacing: .12em; }

footer { margin-top: 52px; }
footer a { color: var(--muted); text-decoration: none; font: 13px Arial, sans-serif; letter-spacing: .08em; }
footer a:hover, footer a:focus-visible { color: var(--text); }

@media (max-width: 560px) {
  .domain { margin-bottom: 38px; }
  .countdown { grid-template-columns: repeat(2, 1fr); margin-top: 36px; }
  .unit { min-height: 92px; }
}

@media (prefers-reduced-motion: no-preference) {
  .hero { animation: reveal .8s ease-out both; }
  @keyframes reveal { from { opacity: 0; transform: translateY(12px); } }
}