:root {
  --bg: #0b1020;
  --bg-soft: #111827;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #f8fafc;
  --muted: #b9c7dc;
  --muted-strong: #dce8f7;
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --accent-warm: #c4b5fd;
  --line: rgba(255, 255, 255, 0.16);
  --line-strong: rgba(255, 255, 255, 0.28);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(circle at 12% 8%, rgba(56, 189, 248, 0.24), transparent 26rem),
    radial-gradient(circle at 88% 18%, rgba(124, 58, 237, 0.24), transparent 30rem),
    radial-gradient(circle at 52% 78%, rgba(14, 165, 233, 0.12), transparent 24rem),
    linear-gradient(135deg, #070b16 0%, #0f172a 50%, #101827 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 78%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.04), transparent);
  transform: translateX(-70%);
  animation: sheen 16s ease-in-out infinite;
}

@keyframes sheen {
  0%, 60% { transform: translateX(-70%); }
  100% { transform: translateX(70%); }
}

a {
  color: inherit;
}

p {
  margin: 0;
  color: var(--muted);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.06;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 860px;
  font-size: clamp(3rem, 8vw, 6.9rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
  font-size: 1.3rem;
}

.skip-link {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 20;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  color: #07111f;
  background: var(--accent);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.ambient {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(2px);
  opacity: 0.7;
  pointer-events: none;
}

.ambient-one {
  top: 6rem;
  right: 12vw;
  width: 9rem;
  height: 9rem;
  border: 1px solid rgba(125, 211, 252, 0.34);
  background: rgba(56, 189, 248, 0.08);
}

.ambient-two {
  bottom: 11rem;
  left: 8vw;
  width: 14rem;
  height: 14rem;
  border: 1px solid rgba(196, 181, 253, 0.28);
  background: rgba(124, 58, 237, 0.08);
}

.ambient-three {
  top: 44vh;
  right: 4vw;
  width: 5rem;
  height: 5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-shell {
  position: relative;
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 1rem;
  color: #07111f;
  background: linear-gradient(135deg, #f8fafc, #7dd3fc 58%, #38bdf8);
  box-shadow: 0 14px 42px rgba(56, 189, 248, 0.27);
}

.brand-text {
  letter-spacing: -0.02em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.site-nav,
.language-switcher {
  display: flex;
  align-items: center;
  padding: 0.32rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(14px);
}

.site-nav {
  gap: 0.28rem;
}

.site-nav a,
.language-button {
  border-radius: 999px;
  color: var(--muted-strong);
  font-size: 0.92rem;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.site-nav a {
  padding: 0.55rem 0.9rem;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.language-button:hover,
.language-button:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.1);
}

.language-switcher {
  gap: 0.15rem;
}

.language-button {
  min-width: 2.25rem;
  padding: 0.5rem 0.62rem;
  border: 1px solid transparent;
  background: transparent;
  font: inherit;
  font-weight: 780;
  cursor: pointer;
}

.language-button.is-active {
  color: #07111f;
  border-color: rgba(255, 255, 255, 0.44);
  background: linear-gradient(135deg, #ffffff, #7dd3fc);
}

.panel {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.06));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 350px;
  gap: 1.35rem;
  align-items: end;
  min-height: 70vh;
  padding: 5.2rem 0 2.6rem;
}

.hero-content {
  position: relative;
  overflow: hidden;
  padding: clamp(1.6rem, 4vw, 3.25rem);
  border-radius: var(--radius-lg);
}

.hero-content::after {
  content: "deploy → validate → release";
  position: absolute;
  right: -1.8rem;
  bottom: 1rem;
  color: rgba(255, 255, 255, 0.075);
  font-size: clamp(2rem, 5vw, 4.8rem);
  font-weight: 900;
  letter-spacing: -0.07em;
  white-space: nowrap;
  pointer-events: none;
}

.eyebrow {
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 840;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-lead {
  max-width: 700px;
  margin-top: 1.55rem;
  font-size: clamp(1.08rem, 2vw, 1.34rem);
}

.hero-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.82rem 1.08rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 780;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #07111f;
  background: linear-gradient(135deg, #ffffff, #7dd3fc 68%, #38bdf8);
  box-shadow: 0 14px 34px rgba(56, 189, 248, 0.22);
}

.button-secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.hero-card {
  position: relative;
  overflow: hidden;
  padding: 1.18rem;
  border-radius: var(--radius-lg);
}

.hero-card::before {
  content: "";
  display: block;
  height: 8.5rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 1.35rem;
  background:
    linear-gradient(90deg, transparent 0 18%, rgba(125, 211, 252, 0.34) 18% 20%, transparent 20% 46%, rgba(196, 181, 253, 0.34) 46% 48%, transparent 48% 75%, rgba(125, 211, 252, 0.34) 75% 77%, transparent 77%),
    radial-gradient(circle at 20% 50%, rgba(125, 211, 252, 0.22), transparent 1.9rem),
    radial-gradient(circle at 47% 50%, rgba(196, 181, 253, 0.2), transparent 1.7rem),
    radial-gradient(circle at 76% 50%, rgba(125, 211, 252, 0.18), transparent 1.8rem),
    rgba(255, 255, 255, 0.035);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.45rem 0.72rem;
  border: 1px solid rgba(125, 211, 252, 0.35);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(125, 211, 252, 0.1);
  font-size: 0.83rem;
  font-weight: 780;
}

.status-dot {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(125, 211, 252, 0.7);
  animation: pulse 2.4s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(125, 211, 252, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(125, 211, 252, 0); }
  100% { box-shadow: 0 0 0 0 rgba(125, 211, 252, 0); }
}

.summary-list {
  margin: 0;
}

.summary-list div {
  padding: 1rem 0.9rem;
  border-top: 1px solid var(--line);
}

.summary-list dt {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-list dd {
  margin: 0.35rem 0 0;
  color: var(--text);
  font-weight: 740;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  padding-bottom: 4rem;
}

.signal-strip div {
  min-height: 6.2rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.045);
}

.signal-strip strong,
.signal-strip span {
  display: block;
}

.signal-strip strong {
  color: var(--text);
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.signal-strip span {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.section {
  padding: 4.5rem 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 680px;
  margin-bottom: 1.6rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.info-card {
  min-height: 15rem;
  padding: 1.35rem;
  border-radius: var(--radius-md);
}

.card-icon {
  display: inline-grid;
  width: 2.7rem;
  height: 2.7rem;
  margin-bottom: 2.2rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(125, 211, 252, 0.08);
  font-size: 0.82rem;
  font-weight: 850;
}

.info-card p {
  margin-top: 0.8rem;
}

.split-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2rem;
  align-items: start;
}

.sticky-heading {
  position: sticky;
  top: 1rem;
}

.profile-copy {
  padding: clamp(1.35rem, 3vw, 2rem);
  border-radius: var(--radius-md);
}

.profile-copy p + p {
  margin-top: 1rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0;
  margin: 1.5rem 0 0;
  list-style: none;
}

.tag-list li {
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.9rem;
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2rem;
  align-items: center;
}

.contact-section h2 {
  margin-bottom: 1rem;
}

.contact-card {
  display: grid;
  gap: 0.8rem;
  padding: 1.1rem;
  border-radius: var(--radius-md);
}

.noscript-note {
  font-size: 0.92rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0 2.6rem;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

.footer-note {
  color: rgba(219, 229, 242, 0.72);
}

.error-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 1rem;
}

.error-card {
  width: min(100%, 620px);
  padding: clamp(1.5rem, 5vw, 3rem);
  border-radius: var(--radius-lg);
}

.error-card p {
  margin: 1rem 0 1.5rem;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .hero,
  .split-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 3.5rem 0 2rem;
  }

  .hero-card,
  .contact-card {
    width: 100%;
  }

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

  .sticky-heading {
    position: static;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 1rem, var(--max-width));
  }

  .header-actions,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .site-nav {
    justify-content: space-between;
  }

  .site-nav a {
    padding: 0.5rem 0.62rem;
    font-size: 0.86rem;
  }

  .language-switcher {
    justify-content: stretch;
  }

  .language-button {
    flex: 1;
  }

  .hero-content {
    padding: 1.2rem;
  }

  .hero-content::after {
    display: none;
  }

  .hero-actions,
  .signal-strip,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .signal-strip {
    display: grid;
  }

  .button {
    width: 100%;
  }
}

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

.error-language {
  width: fit-content;
  margin-bottom: 2rem;
}