@font-face {
  font-family: "Vazirmatn";
  src: url("/assets/Vazirmatn.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  --font-ui: "Vazirmatn", "Segoe UI", Tahoma, Arial, sans-serif;
  --font-code: ui-monospace, SFMono-Regular, Consolas, monospace;
  --bg: #f3f7fb;
  --surface: #ffffff;
  --surface-strong: #e8f0fa;
  --text: #102038;
  --muted: #52667f;
  --border: #d2dfec;
  --primary: #1558b0;
  --accent: #087060;
  --success: #11765f;
  --warning: #9b6500;
  --danger: #b42318;
  --shadow: 0 18px 48px rgba(16, 32, 56, 0.11);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
}

* {
  box-sizing: border-box;
}

html {
  font-family: var(--font-ui);
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.9;
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

code,
kbd,
pre,
samp,
bdi[dir="ltr"] {
  font-family: var(--font-code);
  direction: ltr;
  unicode-bidi: isolate;
}

:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: -5rem;
  right: var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
  padding: var(--space-2) var(--space-3);
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-4);
}

.shell {
  width: min(100% - 48px, 1180px);
  margin-inline: auto;
}

.site-header {
  border-block-end: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.header-inner {
  min-height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--text);
  color: #fff;
  font-family: var(--font-code);
  font-size: 1.05rem;
  font-weight: 700;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.35;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.75rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: var(--space-4);
}

nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
}

nav a:hover {
  color: var(--primary);
}

.section {
  padding-block: clamp(64px, 10vw, 128px);
}

.hero {
  padding-block-start: clamp(64px, 11vw, 152px);
  padding-block-end: clamp(64px, 9vw, 112px);
  background: linear-gradient(180deg, #f9fbfd 0%, var(--bg) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.32fr) minmax(280px, 0.68fr);
  align-items: center;
  gap: clamp(32px, 7vw, 88px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 750;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: currentColor;
}

h1,
h2,
h3,
p {
  margin-block: 0;
}

h1,
h2,
h3 {
  color: var(--text);
  line-height: 1.35;
}

h1 {
  max-width: 750px;
  font-size: clamp(2.15rem, 5.1vw, 4.35rem);
  font-weight: 800;
  letter-spacing: normal;
}

h2 {
  max-width: 760px;
  font-size: clamp(1.65rem, 3.2vw, 2.5rem);
  font-weight: 780;
}

h3 {
  font-size: 1.1rem;
  font-weight: 760;
}

.lead {
  max-width: 700px;
  margin-block-start: var(--space-6);
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
}

.scope-note {
  max-width: 730px;
  margin-block-start: var(--space-4);
  color: var(--text);
  font-weight: 620;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-block-start: var(--space-8);
}

.text-link {
  color: var(--primary);
  font-weight: 750;
}

.text-link:hover {
  color: #0d3f80;
}

.status-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(24px, 4vw, 36px);
}

.card-label {
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 760;
}

.card-title {
  margin-block-start: var(--space-2);
  font-size: 1.18rem;
  font-weight: 760;
  line-height: 1.6;
}

dl {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-6) 0 0;
}

dl div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  border-block-start: 1px solid var(--border);
  padding-block-start: var(--space-3);
}

dt,
dd {
  margin: 0;
}

dt {
  color: var(--muted);
}

dd {
  color: var(--text);
  font-weight: 700;
  text-align: end;
}

.section-soft {
  background: var(--surface-strong);
}

.section-heading > p:not(.eyebrow) {
  max-width: 690px;
  margin-block-start: var(--space-4);
  color: var(--muted);
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin-block-start: var(--space-8);
}

.principle-card {
  min-height: 250px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: var(--space-6);
}

.principle-card p {
  margin-block-start: var(--space-3);
  color: var(--muted);
  font-size: 0.95rem;
}

.number {
  display: inline-block;
  margin-block-end: var(--space-8);
  color: var(--primary);
  font-family: var(--font-code);
  font-size: 0.85rem;
  font-weight: 800;
}

.roadmap-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: start;
}

.roadmap-list {
  display: grid;
  gap: var(--space-6);
  margin: 0;
  padding: 0;
  list-style: none;
}

.roadmap-list li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: var(--space-4);
  border-block-start: 1px solid var(--border);
  padding-block-start: var(--space-6);
}

.roadmap-step {
  color: var(--primary);
  font-size: 0.83rem;
  font-weight: 800;
}

.roadmap-list p {
  margin-block-start: var(--space-2);
  color: var(--muted);
}

.section-quiet {
  padding-block-start: 0;
}

.boundary-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: var(--space-8);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
  padding: clamp(24px, 5vw, 56px);
}

.boundary-panel p:not(.eyebrow) {
  color: var(--muted);
}

.site-footer {
  border-block-start: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.84rem;
  padding-block: var(--space-6);
}

.footer-inner p:last-child {
  text-align: end;
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 32px, 1180px);
  }

  .header-inner,
  .footer-inner,
  .hero-grid,
  .roadmap-layout,
  .boundary-panel {
    grid-template-columns: 1fr;
  }

  .header-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: var(--space-4);
  }

  nav {
    justify-content: start;
  }

  .principle-grid {
    grid-template-columns: 1fr;
  }

  .principle-card {
    min-height: 0;
  }

  .number {
    margin-block-end: var(--space-4);
  }

  .footer-inner p:last-child {
    text-align: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}