:root {
  color-scheme: light dark;
  --background: #f7f7f0;
  --surface: #ecefe7;
  --ink: #18251d;
  --accent: #246d42;
  --gold: #806420;
  --hairline: rgba(24, 37, 29, 0.10);
  --secondary: rgba(24, 37, 29, 0.62);
  --glass: rgba(236, 239, 231, 0.64);
  --shadow: rgba(24, 37, 29, 0.045);
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #060a08;
    --surface: #0d1410;
    --ink: #f4f1e8;
    --accent: #79d69b;
    --gold: #d8b96d;
    --hairline: rgba(244, 241, 232, 0.10);
    --secondary: rgba(244, 241, 232, 0.62);
    --glass: rgba(13, 20, 16, 0.58);
    --shadow: rgba(244, 241, 232, 0.035);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100svh;
  overflow-x: hidden;
  background: var(--background);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.ambient {
  position: fixed;
  width: 44rem;
  height: 44rem;
  pointer-events: none;
  z-index: 0;
  border-radius: 50%;
  filter: blur(8px);
}

.ambient-accent {
  top: -21rem;
  left: -20rem;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 11%, transparent) 0%, transparent 68%);
}

.ambient-gold {
  right: -23rem;
  bottom: -24rem;
  background: radial-gradient(circle, color-mix(in srgb, var(--gold) 7%, transparent) 0%, transparent 70%);
}

.shell {
  position: relative;
  z-index: 1;
  width: min(100%, 720px);
  min-height: 100svh;
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 22px max(28px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
}

.brandbar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 4px;
}

.brand-left { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 28px; height: 28px; display: block; }
.brand-name {
  font-size: 12px;
  line-height: 1;
  font-weight: 650;
  letter-spacing: 4px;
}
.brand-arabic { font-size: 21px; line-height: 1; font-family: "SF Arabic", "Noto Naskh Arabic", sans-serif; }

.hero {
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 0 14px;
}

.intro { text-align: center; margin-bottom: 26px; }
.intro h1 {
  margin: 0;
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  font-size: clamp(38px, 8vw, 46px);
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.intro p {
  margin: 8px 0 0;
  color: var(--secondary);
  font-size: 15px;
  line-height: 1.4;
}

.dial {
  position: relative;
  width: min(78vw, 310px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--accent) 15%, transparent) 0%, transparent 47%),
    var(--glass);
  border: 0.8px solid var(--hairline);
  box-shadow: 0 18px 36px var(--shadow);
  backdrop-filter: blur(28px) saturate(1.08);
  -webkit-backdrop-filter: blur(28px) saturate(1.08);
  overflow: hidden;
}

.dial::before {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  border: 2.2px solid color-mix(in srgb, var(--accent) 90%, transparent);
}

.dial-ring-inner {
  position: absolute;
  inset: 22%;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--ink) 6%, transparent);
}

.ticks { position: absolute; inset: 0; }
.tick {
  position: absolute;
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
  transform-origin: 50% 50%;
}
.tick::before {
  content: "";
  position: absolute;
  top: 17px;
  left: 0;
  width: 1px;
  height: 5px;
  background: color-mix(in srgb, var(--ink) 17%, transparent);
}
.tick.major::before {
  height: 11px;
  background: color-mix(in srgb, var(--ink) 50%, transparent);
}

.top-label {
  position: absolute;
  top: 36px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--secondary);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
}

.needle-wrap {
  position: absolute;
  inset: 0;
  transform: rotate(18deg);
}

.needle {
  position: absolute;
  left: 50%;
  top: 18%;
  width: 3px;
  height: 32%;
  transform: translateX(-50%);
  border-radius: 999px;
  background: linear-gradient(to top, transparent 0%, var(--accent) 100%);
}

.needle-target {
  position: absolute;
  left: 50%;
  top: 10.5%;
  width: 18px;
  height: 18px;
  transform: translateX(-50%);
  border: 2px solid var(--accent);
  border-radius: 3px;
}

.center-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  left: calc(50% - 4px);
  top: calc(50% - 4px);
  border-radius: 50%;
  background: var(--ink);
}

.confirmed-target {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 92px;
  height: 92px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1.2px solid color-mix(in srgb, var(--accent) 42%, transparent);
  display: grid;
  place-items: center;
}

.target-glow {
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  border: 1.5px solid color-mix(in srgb, var(--accent) 62%, transparent);
  animation: pulse 2.6s ease-out infinite;
}

.kaaba {
  position: relative;
  width: 52px;
  height: 54px;
  border-radius: 5px;
  background: #0e0d0b;
  box-shadow: 0 4px 8px rgba(0,0,0,.18);
  overflow: hidden;
}
.kaaba-band { position: absolute; left: 0; top: 23%; width: 100%; height: 6px; background: var(--gold); }
.kaaba-door { position: absolute; right: 12px; bottom: 8px; width: 9px; height: 18px; border-radius: 2px; background: color-mix(in srgb, var(--gold) 92%, transparent); }
.check {
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--background);
  background: var(--accent);
  border: 2px solid var(--background);
  font-size: 15px;
  font-weight: 800;
}

.platforms {
  width: min(100%, 410px);
  margin-top: 30px;
  display: grid;
  gap: 12px;
}

.platform-button {
  width: 100%;
  min-height: 62px;
  border-radius: 999px;
  padding: 8px 18px;
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: transform .16s ease, opacity .16s ease, filter .16s ease;
  -webkit-tap-highlight-color: transparent;
}

.platform-button.primary {
  color: var(--background);
  background: linear-gradient(to bottom, color-mix(in srgb, var(--accent) 92%, transparent), var(--accent));
  border: 0.8px solid rgba(255,255,255,.10);
}

.platform-button.primary:hover { filter: brightness(1.03); transform: translateY(-1px); }
.platform-button.primary:active { transform: translateY(1px) scale(.995); }

.platform-button.secondary {
  color: var(--ink);
  background: var(--glass);
  border: 0.9px solid color-mix(in srgb, var(--ink) 18%, transparent);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.platform-button.disabled { opacity: .58; cursor: default; user-select: none; }
.platform-icon { width: 30px; height: 30px; display: grid; place-items: center; font-size: 15px; }
.platform-copy { min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.platform-copy small { font-size: 11px; line-height: 1.1; opacity: .72; }
.platform-copy strong { font-size: 17px; line-height: 1.15; font-weight: 650; }
.chevron { font-size: 28px; line-height: 1; font-weight: 300; opacity: .72; transform: translateY(-1px); }

@keyframes pulse {
  0%, 35% { transform: scale(.94); opacity: .72; }
  70%, 100% { transform: scale(1.38); opacity: 0; }
}

@media (max-height: 700px) {
  .hero { padding-top: 16px; }
  .intro { margin-bottom: 18px; }
  .dial { width: min(58vh, 270px); }
  .platforms { margin-top: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .dial, .platform-button.secondary {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--surface);
  }
}
