:root {
  color-scheme: light;
  --paper: #f6f0e4;
  --paper-deep: #ebe1cf;
  --ink: #173126;
  --forest: #234f3d;
  --forest-dark: #143428;
  --sage: #81917b;
  --sage-pale: #d8ddcf;
  --gold: #b39458;
  --line: rgba(23, 49, 38, .18);
  --shadow: 0 24px 70px rgba(20, 52, 40, .12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Kufi Arabic", "DIN Next Arabic", Tahoma, sans-serif;
  line-height: 1.85;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  inset-block-start: .75rem;
  inset-inline-start: .75rem;
  padding: .65rem 1rem;
  background: var(--forest-dark);
  color: #fff;
  transform: translateY(-160%);
  transition: transform .2s ease;
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: min(1180px, calc(100% - 2rem));
  margin: 1rem auto 0;
  padding: .75rem .85rem .75rem 1rem;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 1.1rem;
  background: rgba(246, 240, 228, .84);
  box-shadow: 0 10px 35px rgba(20, 52, 40, .08);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  font-weight: 900;
  text-decoration: none;
}

.brand img { border-radius: .75rem; box-shadow: 0 5px 16px rgba(20, 52, 40, .18); }

nav { display: flex; align-items: center; gap: clamp(.5rem, 2vw, 1.75rem); }
nav a { font-size: .88rem; font-weight: 700; text-decoration: none; }
nav a:hover { color: var(--forest); text-decoration: underline; text-underline-offset: .35rem; }

.nav-github {
  padding: .55rem .85rem;
  border-radius: .75rem;
  background: var(--forest-dark);
  color: #fff;
}

.nav-github:hover { color: #fff; text-decoration: none; background: var(--forest); }

main, footer { overflow: clip; }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 5.5rem);
  width: min(1180px, calc(100% - 2rem));
  min-height: 760px;
  margin: -4.5rem auto 0;
  padding-block: 10rem 6rem;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 12% auto auto -14%;
  width: 440px;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.hero-copy { animation: rise .8s ease both; }
.hero-art { animation: rise .8s .12s ease both; }

@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow, .kicker {
  margin: 0 0 1rem;
  color: var(--forest);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .03em;
}

.eyebrow { display: flex; align-items: center; gap: .6rem; }
.eyebrow span { width: 2.4rem; height: 1px; background: var(--gold); }

h1, h2, h3, p { margin-block-start: 0; }
h1, h2, h3 { line-height: 1.35; }

h1 {
  margin-block-end: 1.5rem;
  font-family: "Aref Ruqaa", "Noto Naskh Arabic", serif;
  font-size: clamp(3.6rem, 7.7vw, 7.2rem);
  font-weight: 700;
  letter-spacing: -.045em;
}

h1 em { color: var(--forest); font-style: normal; }

.hero-lede { max-width: 39rem; color: rgba(23, 49, 38, .78); font-size: clamp(1rem, 1.5vw, 1.18rem); }

.hero-actions, .open-actions { display: flex; align-items: center; flex-wrap: wrap; gap: .8rem; margin-block: 2rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  min-height: 3.25rem;
  padding-inline: 1.3rem;
  border: 1px solid var(--forest);
  border-radius: .85rem;
  font-weight: 900;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.button:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(20, 52, 40, .15); }
.button.primary { background: var(--forest); color: #fff; }
.button.primary:hover { background: var(--forest-dark); }
.button.secondary { background: transparent; color: var(--forest); }

.hero-facts {
  display: flex;
  gap: 0;
  margin: 2.7rem 0 0;
}

.hero-facts div { min-width: 8rem; padding-inline: 1.2rem; border-inline-start: 1px solid var(--line); }
.hero-facts div:first-child { padding-inline-start: 0; }
.hero-facts dt { font-family: Georgia, serif; font-size: 1.45rem; font-weight: 700; }
.hero-facts dd { margin: 0; color: rgba(23, 49, 38, .62); font-size: .76rem; }

.hero-art {
  position: relative;
  margin: 0;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, .65);
  border-radius: 45% 45% 1.5rem 1.5rem;
  background: var(--sage-pale);
  box-shadow: var(--shadow);
}

.hero-art::after {
  content: "";
  position: absolute;
  inset: -1rem -1rem 1rem 1rem;
  z-index: -1;
  border: 1px solid var(--gold);
  border-radius: inherit;
  opacity: .5;
}

.hero-art img { width: 100%; min-height: 450px; object-fit: cover; border-radius: 44% 44% .8rem .8rem; }
.hero-art figcaption { padding: .85rem .5rem .15rem; color: rgba(23, 49, 38, .65); font-size: .78rem; text-align: center; }

.manifesto {
  display: grid;
  grid-template-columns: .2fr 1fr .8fr;
  gap: 2rem;
  align-items: end;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 5.5rem 0;
  border-block: 1px solid var(--line);
}

.section-number { margin: 0; color: var(--gold); font-family: Georgia, serif; font-size: 3rem; }
.manifesto h2, .section-heading h2, .screens h2, .open-source h2 { margin: 0; font-family: "Aref Ruqaa", "Noto Naskh Arabic", serif; font-size: clamp(2.35rem, 4.5vw, 4.5rem); }
.manifesto > p:last-child { margin: 0; color: rgba(23, 49, 38, .68); }

.features { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: 8rem 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-block-end: 3.5rem; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }

.feature {
  position: relative;
  min-height: 340px;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem 1.2rem 4rem 1.2rem;
  background: rgba(255, 255, 255, .28);
  transition: transform .25s ease, box-shadow .25s ease;
}

.feature:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.feature-wide { grid-column: span 2; }
.feature-dark { background: var(--forest-dark); color: var(--paper); border-color: transparent; }
.feature-outline { background: var(--paper-deep); }

.feature-index { position: absolute; inset-block-start: 1.25rem; inset-inline-end: 1.4rem; color: var(--gold); font-family: Georgia, serif; }
.feature-icon { display: grid; place-items: center; width: 4rem; aspect-ratio: 1; margin-block-end: 3.2rem; border: 1px solid currentColor; border-radius: 50%; font-family: Georgia, serif; font-size: 1.7rem; }
.feature h3 { margin-bottom: .75rem; font-size: 1.35rem; }
.feature p { max-width: 38rem; color: currentColor; opacity: .72; }
.feature a { display: inline-block; margin-top: 1rem; color: var(--forest); font-weight: 900; text-underline-offset: .35rem; }

.screens { padding: 8rem max(1rem, calc((100vw - 1180px) / 2)); background: var(--forest-dark); color: var(--paper); }
.screens-copy { display: grid; grid-template-columns: .55fr 1fr; gap: 2rem; align-items: end; margin-block-end: 4rem; }
.screens-copy .kicker { grid-column: 1 / -1; color: #d7c18f; margin-bottom: 0; }
.screens-copy p:last-child { max-width: 32rem; margin: 0; color: rgba(246, 240, 228, .7); }

.phone-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(.75rem, 2vw, 1.5rem); align-items: start; }
.phone { margin: 0; }
.phone-raised { margin-block-start: 3rem; }
.phone img { width: 100%; aspect-ratio: 9 / 19.5; object-fit: cover; object-position: top; border: 6px solid #0e241b; border-radius: 2rem; box-shadow: 0 28px 65px rgba(0, 0, 0, .3); }
.phone figcaption { padding: .8rem .4rem; color: rgba(246, 240, 228, .65); text-align: center; }
.screens-note { margin: 2rem 0 0; color: rgba(246, 240, 228, .5); font-size: .78rem; text-align: center; }

.open-source {
  display: grid;
  grid-template-columns: .35fr 1fr .55fr;
  align-items: center;
  gap: 3rem;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 8rem 0;
}

.open-mark { color: var(--gold); font-family: Consolas, monospace; font-size: clamp(3rem, 7vw, 6rem); }
.open-source p:not(.kicker) { max-width: 45rem; color: rgba(23, 49, 38, .7); }
.open-actions { flex-direction: column; align-items: stretch; }
.text-link { font-weight: 900; text-align: center; text-underline-offset: .35rem; }

footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  padding: 3.5rem max(1rem, calc((100vw - 1180px) / 2));
  border-top: 1px solid var(--line);
  background: var(--paper-deep);
}

footer strong { font-size: 1.2rem; }
footer p { margin: .35rem 0 0; color: rgba(23, 49, 38, .65); }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: start; }
.footer-links a { font-weight: 800; text-underline-offset: .3rem; }
.footer-note { grid-column: 1 / -1; padding-top: 1.25rem; border-top: 1px solid var(--line); font-size: .75rem; }

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

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 9rem; }
  .hero-copy { max-width: 45rem; }
  .manifesto { grid-template-columns: .2fr 1fr; }
  .manifesto > p:last-child { grid-column: 2; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-wide { grid-column: span 2; }
  .phone-strip { grid-template-columns: repeat(2, 1fr); }
  .open-source { grid-template-columns: .25fr 1fr; }
  .open-actions { grid-column: 2; align-items: start; }
}

@media (max-width: 650px) {
  .site-header { align-items: flex-start; }
  .brand span { display: none; }
  nav { gap: .75rem; }
  nav a:not(.nav-github):nth-child(-n+2) { display: none; }
  .hero { min-height: auto; margin-top: -5rem; padding-top: 9.5rem; }
  h1 { font-size: clamp(3.2rem, 17vw, 5rem); }
  .hero-art img { min-height: 300px; }
  .hero-facts { flex-wrap: wrap; row-gap: 1.5rem; }
  .hero-facts div { min-width: 7rem; }
  .manifesto { grid-template-columns: 1fr; padding-block: 4rem; }
  .manifesto > p:last-child { grid-column: 1; }
  .section-number { font-size: 2rem; }
  .features, .screens, .open-source { padding-block: 5rem; }
  .section-heading, .screens-copy { display: block; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-wide { grid-column: span 1; }
  .feature { min-height: 300px; }
  .phone-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .phone-raised { margin-block-start: 1.5rem; }
  .phone img { border-width: 4px; border-radius: 1.35rem; }
  .open-source { grid-template-columns: 1fr; }
  .open-mark { font-size: 3rem; }
  .open-actions { grid-column: 1; align-items: stretch; }
  footer { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}