@font-face {
  font-family: "IBM Plex Sans Arabic";
  src: url("./assets/IBMPlexSansArabic-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans Arabic";
  src: url("./assets/IBMPlexSansArabic-Medium.ttf") format("truetype");
  font-weight: 500 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("./assets/IBMPlexSans-Variable.ttf") format("truetype");
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --page-surface: #f8f5ef;
  --raised-surface: #ffffff;
  --subtle-surface: #f1ede4;
  --primary: #1c6758;
  --primary-soft: rgba(28, 103, 88, 0.1);
  --main-text: #172e28;
  --secondary-text: #4e665e;
  --divider: #d8e1da;
  --radius-card: 16px;
  --radius-control: 12px;
}

.logo-dark {
  display: none;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page-surface: #101a16;
    --raised-surface: #16231e;
    --subtle-surface: #1d2d27;
    --primary: #5aa997;
    --primary-soft: rgba(90, 169, 151, 0.14);
    --main-text: #e6f1eb;
    --secondary-text: #a5bab2;
    --divider: #283c34;
  }

  .logo-light {
    display: none;
  }

  .logo-dark {
    display: inline-block;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--page-surface);
  color: var(--main-text);
  font-family:
    "IBM Plex Sans Arabic", "IBM Plex Sans", system-ui, -apple-system,
    sans-serif;
  line-height: 1.75;
}

html[lang="en"] body {
  font-family:
    "IBM Plex Sans", "IBM Plex Sans Arabic", system-ui, -apple-system,
    sans-serif;
}

.page-shell {
  max-width: 760px;
  margin-inline: auto;
  padding: 20px 16px 48px;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--divider);
  margin-bottom: 20px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--main-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  min-height: 44px;
}

.brand-mark {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.header-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.doc-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.nav-pill,
.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 14px;
  border-radius: var(--radius-control);
  border: 1px solid var(--divider);
  background-color: var(--raised-surface);
  color: var(--main-text);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav-pill:hover,
.lang-switch:hover {
  border-color: var(--primary);
}

.nav-pill[aria-current="page"] {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

@media (prefers-color-scheme: dark) {
  .nav-pill[aria-current="page"] {
    color: #0b1814;
  }
}

.lang-switch {
  color: var(--primary);
}

.doc-card {
  background-color: var(--raised-surface);
  border: 1px solid var(--divider);
  border-radius: var(--radius-card);
  padding: 24px 20px;
  margin-bottom: 16px;
}

.doc-card h1 {
  margin: 0 0 12px;
  font-size: 1.5rem;
  line-height: 1.4;
  font-weight: 600;
}

.doc-card h2 {
  margin: 26px 0 10px;
  padding-top: 18px;
  border-top: 1px solid var(--divider);
  font-size: 1.15rem;
  line-height: 1.45;
  font-weight: 600;
  color: var(--main-text);
}

.doc-card h2:first-of-type {
  margin-top: 18px;
}

.doc-card p {
  margin: 0 0 12px;
  color: var(--secondary-text);
}

.doc-card p:last-child {
  margin-bottom: 0;
}

.doc-card ul {
  margin: 0 0 14px;
  padding-inline-start: 22px;
  color: var(--secondary-text);
}

.doc-card li {
  margin-bottom: 10px;
}

.doc-card li strong {
  color: var(--main-text);
  font-weight: 600;
}

.doc-card a:not(.cta-primary):not(.nav-pill) {
  color: var(--primary);
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.doc-card .hero-actions {
  margin-top: 20px;
  margin-bottom: 0;
}

.prerelease-note {
  background-color: var(--subtle-surface);
  border: 1px solid var(--divider);
  border-inline-start: 4px solid var(--primary);
  border-radius: var(--radius-control);
  padding: 12px 14px;
  margin-bottom: 18px;
  font-size: 0.92rem;
  color: var(--secondary-text);
  overflow-wrap: anywhere;
}

.landing-page .page-shell {
  max-width: 980px;
}

.header-doc-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 16px;
}

.header-doc-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--secondary-text);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.header-doc-links a:hover,
.header-doc-links a:focus-visible {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding-block: 8px 36px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--divider);
  background-color: var(--subtle-surface);
  color: var(--secondary-text);
  font-size: 0.88rem;
  line-height: 1.5;
  font-weight: 500;
}

.status-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary);
  flex-shrink: 0;
}

.hero-title {
  margin: 14px 0 12px;
  font-size: clamp(1.65rem, 1.2rem + 1.8vw, 2.35rem);
  line-height: 1.32;
  font-weight: 600;
  color: var(--main-text);
}

.hero-lead {
  margin: 0 0 22px;
  font-size: clamp(1.02rem, 0.96rem + 0.35vw, 1.14rem);
  line-height: 1.75;
  color: var(--secondary-text);
  max-width: 50ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-bottom: 14px;
}

.cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 22px;
  border-radius: var(--radius-control);
  border: 1px solid var(--primary);
  background-color: var(--primary);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
}

.cta-primary:hover {
  filter: brightness(0.95);
}

@media (prefers-color-scheme: dark) {
  .cta-primary {
    color: #0b1814;
  }
}

.availability-note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--secondary-text);
  max-width: 54ch;
}

.device-frame {
  margin: 0 auto;
  width: 100%;
  max-width: 280px;
  padding: 8px;
  border-radius: 26px;
  border: 1px solid var(--divider);
  background-color: var(--raised-surface);
  box-shadow: 0 12px 28px rgba(23, 46, 40, 0.08);
}

@media (prefers-color-scheme: dark) {
  .device-frame {
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.35);
  }
}

.device-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
}

.features-section {
  padding-block: 36px 28px;
  border-top: 1px solid var(--divider);
  scroll-margin-top: 16px;
}

.section-heading {
  margin: 0 0 24px;
  font-size: clamp(1.3rem, 1.12rem + 0.8vw, 1.65rem);
  line-height: 1.4;
  font-weight: 600;
  color: var(--main-text);
}

.features-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-item {
  padding-inline-start: 16px;
  border-inline-start: 2px solid var(--divider);
}

.feature-item h3 {
  margin: 0 0 6px;
  font-size: 1.08rem;
  line-height: 1.45;
  font-weight: 600;
  color: var(--main-text);
}

.feature-item p {
  margin: 0;
  color: var(--secondary-text);
  max-width: 56ch;
}

.pro-strip {
  margin-top: 8px;
  padding: 22px 20px;
  border-radius: var(--radius-card);
  border: 1px solid var(--divider);
  background-color: var(--subtle-surface);
}

.pro-strip h2 {
  margin: 0 0 8px;
  font-size: 1.12rem;
  line-height: 1.45;
  font-weight: 600;
  color: var(--main-text);
}

.pro-strip p {
  margin: 0 0 10px;
  color: var(--secondary-text);
}

.pro-strip p:last-child {
  margin-bottom: 0;
}

.pro-strip a {
  color: var(--primary);
  text-underline-offset: 3px;
}

.landing-footer {
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
}

.footer-links-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
}

.footer-link-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 16px;
}

.footer-link-group a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-block: 4px;
}

.footer-english-group {
  font-size: 0.84rem;
  color: var(--secondary-text);
  gap: 4px 12px;
}

.footer-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding-top: 12px;
  border-top: 1px solid var(--divider);
}

.landing-page a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@media (min-width: 48em) {
  .hero-section {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 40px;
    padding-block: 16px 44px;
  }

  .features-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 40px;
  }

  .features-visual {
    order: -1;
  }
}

.site-footer {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--divider);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  font-size: 0.88rem;
  color: var(--secondary-text);
  overflow-wrap: anywhere;
}

.site-footer a {
  color: var(--primary);
  text-underline-offset: 3px;
  padding-block: 4px;
}
