:root {
  --sky-deep: #0c4a6e;
  --sky-mid: #0284c7;
  --sky-light: #7dd3fc;
  --sun-gold: #f59e0b;
  --sun-warm: #fcd34d;
  --cloud: #f8fafc;
  --horizon: #e0f2fe;
  --text: #0f172a;
  --text-soft: #334155;
  --text-muted: #64748b;
  --accent: #0369a1;
  --accent-bright: #0ea5e9;
  --accent-deep: #075985;
  --accent-warm: #d97706;
  --rim: rgba(255, 255, 255, 0.88);
  --rim-soft: rgba(14, 116, 144, 0.1);
  --rim-prism: rgba(186, 230, 253, 0.55);
  --glass-fill: rgba(255, 255, 255, 0.38);
  --glass-deep: rgba(255, 255, 255, 0.55);
  --liquid-blur: 28px;
  --liquid-blur-strong: 36px;
  --liquid-sat: 1.78;
  --liquid-bright: 1.06;
  --ease-liquid: cubic-bezier(0.33, 1, 0.68, 1);
  --r-sm: 14px;
  --r-md: 20px;
  --r-lg: 28px;
  --r-xl: 36px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --header-h: 4.25rem;
  --gutter: clamp(1.25rem, 4vw, 2rem);
  --max-w: 1080px;
  --narrow-w: 720px;
  --pad-sm: 1.25rem;
  --pad-md: 1.5rem;
  --pad-lg: 2rem;
  --pad-xl: 2.5rem;
  --section-y: clamp(3rem, 7vw, 5rem);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  background-color: #bae6fd;
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -15%, rgba(255, 253, 245, 0.95) 0%, rgba(224, 242, 254, 0.55) 35%, transparent 62%),
    radial-gradient(ellipse 90% 70% at 100% 20%, rgba(254, 243, 199, 0.45) 0%, rgba(186, 230, 253, 0.2) 42%, transparent 58%),
    radial-gradient(ellipse 85% 65% at 0% 55%, rgba(125, 211, 252, 0.35) 0%, rgba(240, 249, 255, 0.4) 48%, transparent 58%),
    radial-gradient(ellipse 100% 55% at 50% 105%, rgba(14, 165, 233, 0.18) 0%, rgba(224, 242, 254, 0.65) 38%, rgba(248, 250, 252, 0.9) 72%),
    linear-gradient(168deg, #f0f9ff 0%, #e0f2fe 28%, #bae6fd 52%, #7dd3fc 78%, #38bdf8 100%);
  background-attachment: fixed;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

a:hover {
  color: var(--accent-bright);
  text-decoration: underline;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background-image:
    radial-gradient(ellipse 70% 45% at 50% 8%, rgba(255, 255, 255, 0.55) 0%, transparent 55%),
    radial-gradient(ellipse 55% 40% at 12% 35%, rgba(253, 230, 138, 0.22) 0%, transparent 50%),
    radial-gradient(ellipse 50% 38% at 88% 30%, rgba(255, 255, 255, 0.35) 0%, transparent 48%),
    linear-gradient(105deg, rgba(255, 255, 255, 0.12) 0%, transparent 40%, rgba(14, 165, 233, 0.06) 100%);
}

.page-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 100% 70% at 50% 0%,
    rgba(255, 255, 255, 0.25) 0%,
    transparent 55%
  );
  pointer-events: none;
}

.page-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.2) 0%,
    transparent 18%,
    transparent 78%,
    rgba(14, 116, 144, 0.06) 100%
  );
  pointer-events: none;
}

.glass-liquid {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--r-md);
  border: 1px solid rgba(255, 255, 255, 0.42);
  background:
    linear-gradient(
      168deg,
      rgba(255, 255, 255, 0.78) 0%,
      rgba(255, 255, 255, 0.22) 38%,
      rgba(248, 250, 252, 0.32) 62%,
      rgba(224, 242, 254, 0.28) 100%
    );
  -webkit-backdrop-filter: blur(var(--liquid-blur)) saturate(var(--liquid-sat)) brightness(var(--liquid-bright));
  backdrop-filter: blur(var(--liquid-blur)) saturate(var(--liquid-sat)) brightness(var(--liquid-bright));
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.94),
    inset 0 0 0 1px rgba(255, 255, 255, 0.12),
    inset 0 -18px 36px -24px rgba(14, 116, 144, 0.14),
    0 2px 4px -1px rgba(15, 23, 42, 0.04),
    0 24px 56px -20px rgba(3, 105, 161, 0.14),
    0 0 0 1px rgba(255, 255, 255, 0.06);
  transition:
    transform 0.55s var(--ease-liquid),
    box-shadow 0.55s var(--ease-liquid),
    border-color 0.4s var(--ease-out);
}

.glass-liquid > * {
  position: relative;
  z-index: 2;
}

.glass-liquid::before {
  content: "";
  position: absolute;
  inset: -35%;
  z-index: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at 28% 18%, rgba(255, 255, 255, 0.72) 0%, transparent 58%),
    radial-gradient(ellipse 50% 40% at 78% 82%, rgba(253, 230, 138, 0.22) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 52% 48%, rgba(125, 211, 252, 0.12) 0%, transparent 62%);
  mix-blend-mode: soft-light;
  opacity: 0.88;
}

.glass-liquid::after {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: 1;
  border-radius: inherit;
  padding: 1px;
  pointer-events: none;
  background: conic-gradient(
    from 228deg at 50% 50%,
    rgba(255, 255, 255, 0.98) 0deg,
    rgba(186, 230, 253, 0.75) 72deg,
    rgba(253, 224, 71, 0.45) 144deg,
    rgba(255, 255, 255, 0.92) 216deg,
    rgba(125, 211, 252, 0.65) 288deg,
    rgba(255, 255, 255, 0.98) 360deg
  );
  opacity: 0.55;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
}

.glass-liquid:hover {
  border-color: rgba(255, 255, 255, 0.62);
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.18),
    inset 0 -20px 40px -24px rgba(14, 116, 144, 0.16),
    0 4px 8px -2px rgba(15, 23, 42, 0.06),
    0 32px 64px -24px rgba(3, 105, 161, 0.18),
    0 0 0 1px rgba(14, 165, 233, 0.08);
}

.glass-liquid--stat::after,
.glass-liquid--tile::after {
  opacity: 0.38;
}

.glass-liquid--hero {
  border-radius: var(--r-xl);
  padding: clamp(var(--pad-lg), 5vw, var(--pad-xl)) clamp(var(--pad-md), 4vw, var(--pad-xl));
  border-color: rgba(255, 255, 255, 0.52);
  -webkit-backdrop-filter: blur(var(--liquid-blur-strong)) saturate(1.9) brightness(var(--liquid-bright));
  backdrop-filter: blur(var(--liquid-blur-strong)) saturate(1.9) brightness(var(--liquid-bright));
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 1),
    inset 0 0 80px -40px rgba(14, 165, 233, 0.12),
    inset 0 -24px 48px -28px rgba(245, 158, 11, 0.06),
    0 4px 6px -2px rgba(15, 23, 42, 0.05),
    0 36px 72px -28px rgba(3, 105, 161, 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.08);
}

.glass-liquid--hero::before {
  background:
    radial-gradient(ellipse 58% 48% at 22% 12%, rgba(255, 255, 255, 0.85) 0%, transparent 58%),
    radial-gradient(ellipse 45% 38% at 88% 92%, rgba(253, 230, 138, 0.28) 0%, transparent 55%),
    radial-gradient(ellipse 50% 42% at 70% 30%, rgba(125, 211, 252, 0.18) 0%, transparent 60%);
}

.glass-liquid--hero::after {
  opacity: 0.62;
}

.glass-liquid--stat {
  border-radius: var(--r-md);
  padding: var(--pad-md) var(--pad-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
  min-height: 6.75rem;
}

.glass-liquid--stat-wide {
  grid-column: 1 / -1;
}

.glass-liquid--prose {
  padding: var(--pad-lg) var(--pad-xl);
}

.glass-liquid--prose p:last-child {
  margin-bottom: 0;
}

.glass-liquid--center {
  padding: var(--pad-xl) var(--pad-lg);
  text-align: center;
}

.glass-liquid--tile {
  padding: var(--pad-md) var(--pad-lg);
  list-style: none;
}

.glass-liquid--card {
  padding: var(--pad-lg) var(--pad-xl);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.glass-liquid--card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.68);
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.2),
    inset 0 -22px 44px -26px rgba(14, 116, 144, 0.12),
    0 8px 16px -4px rgba(15, 23, 42, 0.08),
    0 40px 72px -28px rgba(3, 105, 161, 0.22),
    0 0 0 1px rgba(14, 165, 233, 0.12);
}

.glass-liquid--quote {
  margin: 0;
  width: 100%;
  padding: clamp(2rem, 5vw, 3rem) clamp(var(--pad-lg), 4vw, var(--pad-xl));
  border-color: rgba(255, 255, 255, 0.48);
  border-radius: var(--r-lg);
}

.glass-liquid--quote::after {
  opacity: 0.4;
}

.glass-liquid--quote p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  font-weight: 500;
  line-height: 1.65;
  color: var(--text-soft);
  text-align: center;
}

@media (min-width: 720px) {
  .glass-liquid--quote p {
    white-space: nowrap;
  }
}

@media (max-width: 719px) {
  .glass-liquid--quote p {
    white-space: normal;
  }
}

.glass-liquid--timeline {
  padding: var(--pad-sm) var(--pad-xl) var(--pad-lg);
  list-style: none;
  margin: 0;
  width: 100%;
}

.glass-liquid--jobs {
  padding: var(--pad-md) var(--pad-xl);
  list-style: none;
  margin: 0 0 var(--pad-lg);
  width: 100%;
  border-radius: var(--r-lg);
}

.glass-liquid--contact {
  padding: var(--pad-lg) var(--pad-xl);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.container {
  width: min(var(--max-w), 100% - 2 * var(--gutter));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.container.narrow {
  width: min(var(--narrow-w), 100% - 2 * var(--gutter));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--header-h);
  isolation: isolate;
  border-bottom: 1px solid rgba(255, 255, 255, 0.38);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.76) 0%, rgba(255, 255, 255, 0.38) 100%);
  -webkit-backdrop-filter: blur(var(--liquid-blur)) saturate(var(--liquid-sat)) brightness(1.02);
  backdrop-filter: blur(var(--liquid-blur)) saturate(var(--liquid-sat)) brightness(1.02);
  box-shadow:
    0 1px 0 0 rgba(255, 255, 255, 0.65) inset,
    0 12px 40px -12px rgba(14, 116, 144, 0.12),
    0 4px 16px -4px rgba(15, 23, 42, 0.04);
}

.site-header::before {
  content: "";
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.95) 22%,
    rgba(186, 230, 253, 0.85) 50%,
    rgba(255, 255, 255, 0.95) 78%,
    transparent 100%
  );
  opacity: 0.9;
  pointer-events: none;
}

.site-header::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(ellipse 120% 100% at 50% -30%, rgba(255, 255, 255, 0.38) 0%, transparent 58%);
  opacity: 0.5;
}

.header-inner {
  position: relative;
  z-index: 1;
  width: min(var(--max-w), 100% - 2 * var(--gutter));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text);
  padding-block: 0.2rem;
}

.brand:hover {
  color: var(--text);
  text-decoration: none;
}

.brand:hover .brand-name {
  color: var(--accent);
}

.brand-lockup {
  display: flex;
  align-items: center;
}

.brand-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.14rem;
  letter-spacing: 0.12em;
  line-height: 1.2;
  transition: color 0.2s var(--ease-out);
}

.nav-toggle {
  position: relative;
  z-index: 1;
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 12px;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.42) 100%);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  backdrop-filter: blur(16px) saturate(1.5);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 4px 16px rgba(14, 116, 144, 0.1);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  border-radius: 1px;
}

.site-nav .nav-list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.site-nav a,
.nav-parent {
  display: block;
  padding: 0.5rem 0.9rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  border: none;
  background: none;
  font-family: inherit;
  cursor: pointer;
  border-radius: 999px;
  text-align: left;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-nav a:hover,
.nav-parent:hover {
  color: var(--accent-deep);
  background: rgba(14, 165, 233, 0.1);
  text-decoration: none;
}

.has-sub {
  position: relative;
}

.submenu {
  list-style: none;
  margin: 0;
  padding: 0.45rem;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 11.5rem;
  background: linear-gradient(168deg, rgba(255, 255, 255, 0.82) 0%, rgba(248, 250, 252, 0.62) 100%);
  -webkit-backdrop-filter: blur(22px) saturate(var(--liquid-sat));
  backdrop-filter: blur(22px) saturate(var(--liquid-sat));
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: var(--r-sm);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 24px 56px -16px rgba(14, 116, 144, 0.18),
    0 0 0 1px rgba(255, 255, 255, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out), visibility 0.25s;
}

.has-sub:hover .submenu,
.has-sub:focus-within .submenu,
.has-sub.is-open .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu a {
  border-radius: 10px;
  padding: 0.5rem 0.85rem;
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  padding: clamp(2.5rem, 6vw, 4rem) 0 var(--section-y);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  gap: clamp(1.5rem, 3.5vw, 2.25rem);
  align-items: stretch;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin: 0 0 1.25rem;
  opacity: 0.9;
}

.hero-label__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sun-gold), var(--accent-bright));
  box-shadow: 0 0 14px rgba(245, 158, 11, 0.55);
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2.35rem, 6.5vw, 3.85rem);
  line-height: 1.12;
  margin: 0 0 1.35rem;
  letter-spacing: 0.02em;
  color: var(--text);
}

.hero-title__accent {
  background: linear-gradient(
    105deg,
    var(--sky-deep) 0%,
    var(--accent-bright) 38%,
    var(--sun-gold) 72%,
    var(--accent-warm) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  margin: 0 0 2rem;
  max-width: 34rem;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.82rem 1.65rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  border: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease-liquid), box-shadow 0.3s var(--ease-liquid), background 0.3s ease;
}

.btn-solid {
  background:
    radial-gradient(ellipse 90% 120% at 22% -10%, rgba(255, 255, 255, 0.72) 0%, transparent 52%),
    linear-gradient(148deg, #fffbeb 0%, #fde68a 14%, var(--accent-bright) 46%, var(--sky-deep) 100%);
  color: #0f172a;
  text-decoration: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    inset 0 -1px 0 rgba(15, 23, 42, 0.06),
    0 10px 32px rgba(14, 165, 233, 0.32),
    0 2px 8px rgba(15, 23, 42, 0.06);
}

.btn-solid:hover {
  transform: translateY(-2px);
  background:
    radial-gradient(ellipse 95% 130% at 78% -5%, rgba(255, 255, 255, 0.78) 0%, transparent 55%),
    linear-gradient(148deg, #fffef5 0%, #fde68a 12%, var(--accent-bright) 44%, var(--sky-deep) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    inset 0 -1px 0 rgba(15, 23, 42, 0.05),
    0 16px 44px rgba(14, 165, 233, 0.38),
    0 4px 12px rgba(15, 23, 42, 0.08);
  text-decoration: none;
}

.btn-glass {
  overflow: hidden;
  background: linear-gradient(168deg, rgba(255, 255, 255, 0.62) 0%, rgba(255, 255, 255, 0.32) 100%);
  -webkit-backdrop-filter: blur(18px) saturate(1.55);
  backdrop-filter: blur(18px) saturate(1.55);
  border: 1px solid rgba(255, 255, 255, 0.62);
  color: var(--accent-deep);
  text-decoration: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 6px 20px rgba(14, 116, 144, 0.12);
}

.btn-glass:hover {
  background: linear-gradient(168deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.48) 100%);
  border-color: rgba(14, 165, 233, 0.38);
  color: var(--sky-deep);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 1),
    0 10px 28px rgba(14, 116, 144, 0.16);
  text-decoration: none;
}

.hero-aside {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pad-md);
  align-content: stretch;
}

.stat-num {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--accent-deep);
}

.stat-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.section {
  padding: var(--section-y) 0;
}

.section[id] {
  scroll-margin-top: calc(var(--header-h) + 0.75rem);
}

.section-dim {
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(255, 255, 255, 0.48) 48%,
    rgba(255, 255, 255, 0.22) 100%
  );
}

.contact-section {
  padding-bottom: calc(var(--section-y) + 0.75rem);
}

.section-head {
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.section-head--center {
  text-align: center;
  align-items: center;
  max-width: 40rem;
  margin-inline: auto;
}

.section-kicker {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 0.65rem;
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .section-kicker {
    background: linear-gradient(90deg, var(--accent-deep) 0%, var(--accent-bright) 55%, var(--accent-warm) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.65rem, 3.5vw, 2.15rem);
  margin: 0 0 0.5rem;
  letter-spacing: 0.03em;
  color: var(--text);
  text-wrap: balance;
}

.section-desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 36rem;
}

.section-head--center .section-desc {
  max-width: 28rem;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 2.25rem);
  align-items: stretch;
}

.about-copy p {
  margin: 0 0 1.1rem;
  color: var(--text-soft);
}

.link-arrow {
  display: inline-block;
  margin-top: 0.5rem;
  font-weight: 600;
  color: var(--accent);
}

.link-arrow:hover {
  text-decoration: none;
  color: var(--accent-bright);
}

.about-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-stats strong {
  display: block;
  font-size: 1.02rem;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.about-stats span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.card-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.15rem, 2.5vw, 1.5rem);
  align-items: stretch;
}

.glass-liquid--card .team-role {
  display: block;
  margin: 0 0 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.glass-liquid--card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text);
}

.glass-liquid--card p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
}

.timeline {
  max-width: none;
}

.timeline li {
  display: grid;
  grid-template-columns: minmax(6.5rem, 8rem) minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 1.5rem);
  align-items: baseline;
  padding: 1.125rem 0;
  border-bottom: 1px solid rgba(14, 116, 144, 0.12);
}

.timeline li:last-child {
  border-bottom: none;
}

.timeline time {
  font-weight: 700;
  color: var(--accent);
  font-size: 0.95rem;
}

.timeline span {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.15rem, 2.5vw, 1.5rem);
  align-items: stretch;
}

.center-para {
  margin: 0;
  color: var(--text-soft);
  font-size: clamp(0.92rem, 1.65vw, 1.02rem);
  line-height: 1.65;
}

@media (min-width: 1024px) {
  .center-para {
    white-space: nowrap;
  }
}

@media (max-width: 1023px) {
  .center-para {
    white-space: normal;
  }
}

.job-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem 1.5rem;
  padding: 1.35rem 0;
  min-height: 4.25rem;
  border-bottom: 1px solid rgba(14, 116, 144, 0.12);
}

.job-list li:last-child {
  border-bottom: none;
}

.job-title {
  font-weight: 600;
  font-size: 1.06rem;
  color: var(--text);
  letter-spacing: 0.02em;
}

.job-meta {
  color: var(--text-muted);
  font-size: 0.92rem;
  text-align: right;
  white-space: nowrap;
}

.careers-cta {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.65;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.15rem, 2.5vw, 1.5rem);
  align-items: stretch;
}

.contact-label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.glass-liquid--contact p {
  margin: 0 0 0.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.glass-liquid--contact p:last-child {
  margin-bottom: 0;
}

.site-footer {
  position: relative;
  z-index: 1;
  padding: 2.5rem 0 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.42);
  background: linear-gradient(0deg, rgba(255, 255, 255, 0.62) 0%, rgba(255, 255, 255, 0.34) 100%);
  -webkit-backdrop-filter: blur(var(--liquid-blur)) saturate(var(--liquid-sat)) brightness(1.02);
  backdrop-filter: blur(var(--liquid-blur)) saturate(var(--liquid-sat)) brightness(1.02);
  box-shadow:
    0 1px 0 0 rgba(255, 255, 255, 0.55) inset,
    0 -16px 48px -12px rgba(14, 116, 144, 0.1);
}

.footer-inner {
  width: min(var(--max-w), 100% - 2 * var(--gutter));
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.footer-copy {
  margin: 0 0 0.4rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-meta {
  margin: 0;
  font-size: 0.78rem;
  color: rgba(100, 116, 139, 0.85);
}

.back-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 200;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.65);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.42) 100%);
  -webkit-backdrop-filter: blur(18px) saturate(1.65);
  backdrop-filter: blur(18px) saturate(1.65);
  color: var(--accent-deep);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.35s ease, visibility 0.35s, transform 0.35s var(--ease-out), box-shadow 0.25s ease, border-color 0.25s ease;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 12px 36px rgba(14, 116, 144, 0.16),
    0 0 0 1px rgba(255, 255, 255, 0.06);
}

.back-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-top:hover {
  border-color: rgba(14, 165, 233, 0.42);
  color: var(--sky-deep);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 1),
    0 18px 44px rgba(14, 165, 233, 0.22),
    0 0 0 1px rgba(14, 165, 233, 0.1);
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-aside {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }

  .glass-liquid--stat-wide {
    grid-column: 1 / -1;
  }

  .about-layout,
  .card-row,
  .product-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .has-sub .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
    background: linear-gradient(168deg, rgba(255, 255, 255, 0.72) 0%, rgba(248, 250, 252, 0.5) 100%);
    display: none;
    margin-top: 0.35rem;
  }

  .has-sub.is-open .submenu {
    display: block;
  }

  .has-sub:hover .submenu {
    display: none;
  }

  .has-sub.is-open .submenu {
    display: block;
  }
}

@media (max-width: 560px) {
  .job-list li {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 0.4rem;
    min-height: 0;
    padding: 1.2rem 0;
  }

  .job-meta {
    text-align: left;
    white-space: normal;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.86) 0%, rgba(248, 250, 252, 0.72) 100%);
    -webkit-backdrop-filter: blur(24px) saturate(var(--liquid-sat));
    backdrop-filter: blur(24px) saturate(var(--liquid-sat));
    border-bottom: 1px solid rgba(255, 255, 255, 0.45);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-out);
    box-shadow: 0 16px 40px rgba(14, 116, 144, 0.1);
  }

  .site-nav.is-open {
    max-height: min(85vh, 520px);
    overflow-y: auto;
  }

  .site-nav .nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.1rem 1.5rem;
  }

  .hero-aside {
    grid-template-columns: 1fr;
  }
}