:root {
  --aidin-bg: #07090f;
  --aidin-surface: #10141f;
  --aidin-surface-elevated: #141a27;
  --aidin-accent: #00e5c8;
  --aidin-accent-hover: #25f0d7;
  --aidin-accent-active: #00cdb3;
  --aidin-text: #f4f7ff;
  --aidin-text-muted: #8d99b3;
  --aidin-text-subtle: #7d8aab;
  --aidin-danger: #ff6b81;
  --aidin-border: rgba(120, 160, 190, 0.18);
  --aidin-border-hover: rgba(120, 180, 205, 0.34);
  --aidin-border-accent: rgba(0, 229, 200, 0.35);
  --aidin-radius: 0.75rem;
  --aidin-radius-pill: 999px;
  --aidin-focus-ring: 0 0 0 3px rgba(0, 229, 200, 0.18);
  --aidin-glow: 0 0 28px rgba(0, 229, 200, 0.1);
  --aidin-cta-ink: #03120f;
  --grid-size: 48px;
  --header-h: 4.75rem;
  --max: 72rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  background: var(--aidin-bg);
  scroll-behavior: smooth;
}

html,
body {
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
}

body {
  font-family: "Vazirmatn", Tahoma, Arial, sans-serif;
  color: var(--aidin-text);
  background: var(--aidin-bg);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86em;
  color: var(--aidin-text);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--aidin-accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 20;
  padding: 0.55rem 0.9rem;
  border-radius: var(--aidin-radius);
  background: var(--aidin-accent);
  color: var(--aidin-cta-ink);
  font-weight: 700;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(48% 42% at 50% 28%, rgba(0, 229, 200, 0.16), rgba(0, 169, 149, 0.055) 45%, transparent 72%),
    var(--aidin-bg);
}

.backdrop::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(88, 217, 204, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 217, 204, 0.055) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  mask-image: radial-gradient(80% 70% at 50% 40%, #000 35%, transparent 85%);
}

.page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: var(--header-h);
  padding: max(1.15rem, env(safe-area-inset-top))
    max(clamp(1.25rem, 4vw, 3.25rem), env(safe-area-inset-right)) 1.15rem
    max(clamp(1.25rem, 4vw, 3.25rem), env(safe-area-inset-left));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--aidin-accent);
  letter-spacing: 0.16em;
  font-weight: 800;
  font-size: 0.92rem;
}

.brand img {
  width: 28px;
  height: 28px;
}

.brand-mark {
  transform: rotate(0deg);
  backface-visibility: hidden;
}

.brand-name {
  line-height: 1;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  color: var(--aidin-text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 160ms ease;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--aidin-text);
}

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100dvh - var(--header-h));
  padding: 1.5rem clamp(1.25rem, 4vw, 3rem) 2.5rem;
}

.hero-inner {
  width: min(100%, 54rem);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.15rem, 6.2vw, 4.35rem);
  font-weight: 900;
  line-height: 1.32;
  letter-spacing: -0.03em;
}

.hero h1 .glow {
  color: var(--aidin-accent);
  text-shadow: 0 0 28px rgba(0, 229, 200, 0.38);
}

.lede {
  max-width: 38rem;
  margin: 1.35rem 0 0;
  color: var(--aidin-text-muted);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.95;
}

.field-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.deploy-form {
  width: min(100%, 36.5rem);
  margin-top: 2.15rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.4rem 0.4rem 0.85rem;
  border: 1px solid var(--aidin-border);
  border-radius: var(--aidin-radius-pill);
  background: rgba(16, 20, 31, 0.88);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.deploy-form:focus-within {
  border-color: var(--aidin-border-accent);
  box-shadow: var(--aidin-glow), 0 0 0 1px rgba(0, 229, 200, 0.18);
}

.field {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

.field-icon {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  color: var(--aidin-text-subtle);
  display: none;
  transition: color 160ms ease;
}

.deploy-form:focus-within .field-icon {
  color: var(--aidin-accent);
}

.deploy-form input {
  flex: 1;
  min-width: 0;
  height: 2.7rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--aidin-text);
}

.deploy-form input::placeholder {
  color: var(--aidin-text-subtle);
}

.deploy-form input:focus {
  outline: none;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.85rem;
  padding: 0 1.15rem;
  border: 0;
  border-radius: var(--aidin-radius-pill);
  background: var(--aidin-accent);
  color: var(--aidin-cta-ink);
  font-weight: 800;
  cursor: pointer;
  transition: background-color 160ms ease, filter 160ms ease, transform 160ms ease;
}

.cta:hover {
  background: var(--aidin-accent-hover);
  filter: brightness(1.06);
}

.cta:active {
  background: var(--aidin-accent-active);
  transform: translateY(1px);
}

.cta svg {
  width: 16px;
  height: 16px;
}

.support {
  margin: 1.05rem 0 0;
  color: var(--aidin-text-subtle);
  font-size: 0.84rem;
}

.form-error {
  margin: 0;
  color: var(--aidin-danger);
  font-size: 0.82rem;
}

.form-error:not(:empty) {
  margin-top: 0.55rem;
}

.stats {
  width: min(100%, 56rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: clamp(3rem, 8vh, 5.5rem);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.stat strong {
  color: var(--aidin-accent);
  font-size: clamp(1.65rem, 3vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat span {
  color: var(--aidin-text-subtle);
  font-size: 0.88rem;
}

.site-footer {
  padding: 2.75rem clamp(1.25rem, 4vw, 3.25rem)
    max(2.25rem, env(safe-area-inset-bottom));
  color: var(--aidin-text-subtle);
  font-size: 0.85rem;
  text-align: center;
}

@media (min-width: 761px) {
  .hero {
    padding-block: 2.25rem 3.5rem;
  }

  .lede {
    margin-top: 1.5rem;
  }

  .deploy-form {
    margin-top: 2.5rem;
  }

  .stats {
    margin-top: clamp(3.5rem, 9vh, 6rem);
  }
}

@media (max-width: 760px) {
  .site-header {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.85rem;
    padding-bottom: 0.4rem;
  }

  .nav {
    gap: 1.15rem;
  }

  .field-label {
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    margin: 0 0 0.85rem;
    overflow: visible;
    clip: auto;
    white-space: normal;
    display: block;
    text-align: center;
    color: var(--aidin-text-subtle);
    font-size: 0.82rem;
    font-weight: 600;
  }

  .support {
    margin-top: 0.85rem;
  }

  .field-icon {
    display: block;
  }

  .deploy-form {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    padding: 0.85rem;
    border-radius: 1.25rem;
    background: rgba(20, 26, 39, 0.92);
    border-color: var(--aidin-border-hover);
  }

  .field {
    padding: 0.4rem 0.75rem;
    border-radius: 0.9rem;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid transparent;
    transition: border-color 160ms ease, background-color 160ms ease;
  }

  .deploy-form:focus-within .field {
    border-color: var(--aidin-border-accent);
    background: rgba(255, 255, 255, 0.05);
  }

  .deploy-form input {
    height: 3rem;
    padding: 0 0.15rem;
    font-size: 1rem;
    text-align: right;
  }

  .cta {
    align-self: center;
    width: auto;
    min-width: 9.5rem;
    min-height: 2.75rem;
    padding: 0 1.4rem;
    font-size: 0.92rem;
  }

  .stats {
    grid-template-columns: 1fr;
    gap: 1.15rem;
  }

  .stat {
    padding: 0.35rem 0;
  }
}

@media (max-width: 760px) and (prefers-reduced-motion: no-preference) {
  .brand-mark {
    transition: transform 900ms cubic-bezier(0.4, 0, 0.2, 1);
  }

  .brand-mark.is-scrolling {
    transform: rotate(360deg);
    will-change: transform;
  }
}

@media (max-width: 380px) {
  .hero h1 {
    font-size: clamp(1.85rem, 8vw, 2.4rem);
  }

  .hero {
    padding-inline: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}