@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Sora:wght@600;700;800&family=Space+Mono:wght@400;700&display=swap");

:root {
  --bg: #040814;
  --surface: rgba(15, 22, 40, 0.84);
  --surface-2: rgba(23, 34, 60, 0.92);
  --text: #f6f7fb;
  --text-2: #b4bfd3;
  --text-3: #7783a2;
  --line: rgba(173, 188, 220, 0.14);
  --line-strong: rgba(236, 242, 255, 0.22);
  --accent: #5aa7ff;
  --accent-2: #6ad2b0;
  --radius: 22px;
  --radius-sm: 14px;
  --radius-xl: 34px;
  --shadow-soft: 0 24px 70px rgba(1, 7, 20, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

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

body {
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(90, 167, 255, 0.12), transparent 0 24%),
    radial-gradient(circle at 86% 16%, rgba(139, 124, 255, 0.14), transparent 0 22%),
    linear-gradient(180deg, #040814 0%, #07101d 48%, #040814 100%);
}

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

h1,
h2,
h3,
h4 {
  font-family: "Sora", "Manrope", sans-serif;
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: min(1220px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(5, 9, 19, 0.72);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
}

.header-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(90, 167, 255, 0.28);
}

.brand span {
  color: var(--accent);
  text-shadow: 0 0 18px rgba(90, 167, 255, 0.35);
}

.nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-width: 0;
  overflow: visible;
}

.nav-list a {
  position: relative;
  white-space: nowrap;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.2px;
  transition: color 0.25s ease, transform 0.25s ease;
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.88), transparent);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--text);
  transform: translateY(-1px);
}

.nav-list a:hover::after,
.nav-list a.active::after {
  opacity: 1;
  transform: translateY(0);
}

.nav-drop {
  position: relative;
}

.nav-drop > summary {
  list-style: none;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-2);
}

.nav-drop > summary::-webkit-details-marker {
  display: none;
}

.nav-drop > summary::after {
  content: " ▾";
  font-size: 0.7rem;
  color: var(--text-3);
}

.nav-drop[open] > summary,
.nav-drop > summary:hover {
  color: var(--text);
}

.nav-drop-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 270px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(8, 14, 28, 0.96);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.38);
  display: grid;
  gap: 5px;
  z-index: 1001;
}

.nav-drop-menu a {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--text-2);
  font-size: 0.78rem;
}

.nav-drop-menu a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.lang-btn,
.menu-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-2);
  border-radius: 999px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.25s ease;
}

.lang-btn {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 8px 14px;
}

.menu-btn {
  width: 38px;
  height: 38px;
  display: none;
  align-items: center;
  justify-content: center;
  position: relative;
}

.menu-btn::before,
.menu-btn::after,
.menu-btn span {
  content: "";
  position: absolute;
  width: 16px;
  height: 1.5px;
  border-radius: 999px;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-btn::before {
  transform: translateY(-5px);
}

.menu-btn::after {
  transform: translateY(5px);
}

.menu-btn.open::before {
  transform: rotate(45deg);
}

.menu-btn.open::after {
  transform: rotate(-45deg);
}

.menu-btn.open span {
  opacity: 0;
}

.lang-btn:hover,
.menu-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.16);
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 990;
  background: rgba(5, 9, 19, 0.96);
  backdrop-filter: blur(22px);
  padding: 92px 20px 20px;
  overflow-y: auto;
}

.mobile-menu.open {
  display: block;
}

.mobile-menu a,
.mobile-menu button {
  display: block;
  width: min(360px, 100%);
  margin: 0 auto 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  border-radius: 18px;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
}

.mobile-menu a:hover,
.mobile-menu button:hover {
  background: rgba(255, 255, 255, 0.08);
}

body.menu-open {
  overflow: hidden;
}

.lang-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(2, 6, 14, 0.72);
  backdrop-filter: blur(14px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lang-modal.open {
  display: flex;
}

.lang-modal-box {
  background: linear-gradient(180deg, rgba(18, 27, 47, 0.92), rgba(9, 13, 24, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 30px;
  max-width: 760px;
  width: 100%;
  box-shadow: var(--shadow-soft);
}

.lang-modal-box h3 {
  margin: 0 0 20px;
  font-size: 1.1rem;
}

.lang-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.lang-option {
  padding: 13px 8px;
  border-radius: 14px;
  text-align: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-2);
  transition: all 0.25s ease;
}

.lang-option:hover,
.lang-option.active {
  background: linear-gradient(135deg, var(--accent), #7f87ff);
  color: #fff;
  border-color: transparent;
}

.lang-flag {
  font-size: 1.3rem;
  display: block;
  margin-bottom: 4px;
}

.lang-modal-close {
  margin-top: 20px;
  width: 100%;
  padding: 13px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  color: var(--text-2);
  font-family: inherit;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 700;
}

main {
  flex: 1;
  padding-block: 34px 60px;
}

.hero {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 100% 0%, rgba(58, 107, 255, 0.3), transparent 42%),
    linear-gradient(140deg, rgba(90, 167, 255, 0.1), rgba(106, 210, 176, 0.06));
  box-shadow: var(--shadow-soft);
  padding: clamp(22px, 3.2vw, 42px);
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #8ed3ff;
  font-size: 0.72rem;
  font-weight: 800;
  font-family: "Space Mono", monospace;
}

h1 {
  margin: 12px 0 14px;
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

h1,
h2,
h3,
p,
li,
a,
summary,
span,
button {
  overflow-wrap: anywhere;
}

.hero p {
  margin: 0;
  max-width: 920px;
  color: var(--text-2);
  line-height: 1.72;
}

.hero-actions {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.section-nav {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
}

.section-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 8px 11px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-2);
  transition: all 0.22s ease;
}

.section-nav a:hover {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.08);
}

.utility-grid {
  margin-top: 14px;
}

.utility-card {
  height: 100%;
}

.timeline-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.timeline-list li {
  color: var(--text-2);
  line-height: 1.65;
}

.reveal {
  opacity: 0;
  transform: translateY(18px) scale(0.99);
  filter: blur(6px);
  transition: opacity 0.65s ease, transform 0.65s ease, filter 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.chips {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chips span {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
  font-size: 0.76rem;
  color: #cae0ff;
  padding: 7px 11px;
}

.grid {
  margin-top: 24px;
  display: grid;
  gap: 16px;
  align-items: stretch;
}

.grid > * {
  min-width: 0;
}

.grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border-radius: var(--radius);
  padding: 18px;
  overflow: hidden;
}

.card h2,
.card h3 {
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.card p,
.card li {
  margin: 0;
  color: var(--text-2);
  line-height: 1.72;
  font-size: 0.95rem;
}

.card p + p {
  margin-top: 12px;
}

.card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.case-grid {
  margin-top: 24px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(10, 19, 40, 0.85);
  padding: 14px;
}

.case .label {
  color: #8ed3ff;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  font-family: "Space Mono", monospace;
}

.case strong {
  display: block;
  margin-top: 7px;
  font-size: 1rem;
}

.cta {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(130deg, rgba(90, 167, 255, 0.2), rgba(106, 210, 176, 0.1));
  padding: 18px;
}

.cta-links {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  border-radius: 999px;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
}

.btn.primary {
  border-color: transparent;
  color: #041024;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
}

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  padding: 12px 14px;
}

.faq details + details {
  margin-top: 8px;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq p {
  margin-top: 10px;
  color: var(--text-2);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(3, 7, 18, 0.94);
}

.footer-grid {
  padding-block: 26px;
  display: grid;
  gap: 20px;
  grid-template-columns: 1.4fr 1fr 1fr;
  align-items: start;
}

.footer-col {
  min-width: 0;
}

.footer-col h4 {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.73rem;
  color: #8ea5c7;
  font-family: "Space Mono", monospace;
}

.footer-col p {
  color: var(--text-2);
  line-height: 1.7;
}

.footer-col a {
  display: block;
  color: var(--text-2);
  font-size: 0.86rem;
  padding-block: 5px;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-note {
  border-top: 1px solid var(--line);
  padding: 12px 0 18px;
  color: #90a6c7;
  font-size: 0.75rem;
}

body[dir="rtl"] {
  text-align: right;
}

@media (max-width: 1180px) {
  .nav-list {
    gap: 14px;
  }
}

@media (max-width: 1060px) {
  .nav-list {
    display: none;
  }

  .menu-btn {
    display: inline-flex;
  }

  .grid.cols-3,
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .lang-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .container {
    width: min(1220px, calc(100% - 24px));
  }

  .header-row {
    min-height: 64px;
  }

  .lang-btn {
    padding: 7px 11px;
    font-size: 0.72rem;
  }

  .grid.cols-2,
  .grid.cols-3,
  .case-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .lang-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lang-modal-box {
    padding: 22px;
  }

  .section-nav {
    padding: 8px;
  }

  .section-nav a {
    font-size: 0.74rem;
    padding: 7px 10px;
  }
}