/* PengCloud v2 — Aurora Mesh + Editorial Bento
   Palette: near-black #07070B, indigo night #14102A, electric teal #2EE6D6, soft violet #8B7CFF
   Intentionally distinct from v1's #2563EB / #0B1F3A sticky-nav + dark-hero + 6-card grid
*/

:root {
  --bg: #07070b;
  --bg-elev: #0e0e14;
  --ink: #f4f2ff;
  --ink-dim: rgba(244, 242, 255, 0.62);
  --ink-mute: rgba(244, 242, 255, 0.42);
  --teal: #2ee6d6;
  --teal-dim: rgba(46, 230, 214, 0.18);
  --violet: #8b7cff;
  --violet-dim: rgba(139, 124, 255, 0.2);
  --amber: #f0b45a;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --glass: rgba(18, 16, 32, 0.55);
  --radius: 22px;
  --radius-sm: 14px;
  --shell: min(1180px, calc(100% - 2.5rem));
  --font: "Instrument Sans", "Noto Sans TC", "Noto Sans SC", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; font-weight: 600; margin: 0; }
p { margin: 0; }

.shell { width: var(--shell); margin-inline: auto; }

/* Aurora backdrop */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(139, 124, 255, 0.28), transparent 55%),
    radial-gradient(900px 500px at 90% 5%, rgba(46, 230, 214, 0.18), transparent 50%),
    radial-gradient(800px 700px at 50% 100%, rgba(240, 180, 90, 0.08), transparent 55%),
    var(--bg);
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: drift 18s var(--ease) infinite alternate;
}
.blob-a {
  width: 420px; height: 420px;
  background: #8b7cff;
  top: -80px; left: -60px;
}
.blob-b {
  width: 380px; height: 380px;
  background: #2ee6d6;
  top: 20%; right: -100px;
  animation-delay: -6s;
  opacity: 0.35;
}
.blob-c {
  width: 500px; height: 360px;
  background: #5b4dff;
  bottom: 10%; left: 30%;
  animation-delay: -11s;
  opacity: 0.22;
}
.noise {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(40px, 30px, 0) scale(1.08); }
}

/* Topbar — floating glass, not heavy sticky navy bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 0.85rem 0;
  backdrop-filter: blur(18px) saturate(140%);
  background: rgba(7, 7, 11, 0.55);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.topbar.scrolled {
  border-bottom-color: var(--line);
  background: rgba(7, 7, 11, 0.78);
}
.topbar-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(46,230,214,0.15), rgba(139,124,255,0.2));
  border: 1px solid var(--line-strong);
}
.brand-mark svg { width: 20px; height: 20px; }
.brand-mark.sm { width: 28px; height: 28px; border-radius: 8px; }
.brand-mark.sm svg { width: 16px; height: 16px; }
.brand-logo {
  width: 34px;
  height: 34px;
  display: block;
  border-radius: 10px;
}
.brand-logo.sm {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}
.brand-lockup {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.22rem;
}
.brand-name {
  font-size: 1.12rem;
  font-weight: 650;
  line-height: 1;
  letter-spacing: 0.08em;
}
.top-nav {
  display: flex;
  gap: 1.35rem;
  margin-left: 1.5rem;
  font-size: 0.92rem;
  color: var(--ink-dim);
}
.top-nav a:hover { color: var(--ink); }
.top-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: none;
}
.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
}
.lang-switch button {
  min-width: 30px;
  border: 0;
  background: transparent;
  color: var(--ink-dim);
  font-size: 0.75rem;
  font-weight: 650;
  line-height: 1;
  padding: 0.38rem 0.48rem;
  border-radius: 999px;
  cursor: pointer;
}
.lang-switch button.is-active {
  color: #07070b;
  background: linear-gradient(120deg, var(--teal), #6fd9ff 42%, var(--violet));
}
.lang-switch button:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.link-quiet {
  font-size: 0.88rem;
  color: var(--ink-mute);
  letter-spacing: 0.02em;
}
.link-quiet:hover { color: var(--teal); }
.pill-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--teal), #6fd9ff 40%, var(--violet));
  color: #07070b;
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.12), 0 10px 30px rgba(46, 230, 214, 0.18);
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}
.pill-cta:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(255,255,255,0.18), 0 14px 36px rgba(139,124,255,0.25); }
.menu-btn {
  display: none;
  width: 42px; height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.03);
  color: var(--ink);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.menu-btn span {
  display: block;
  width: 16px; height: 1.5px;
  background: currentColor;
  transition: transform 0.25s;
}

/* Hero — asymmetric editorial */
.hero {
  padding: 4.5rem 0 3.5rem;
}
.hero-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: start;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.eyebrow.muted { color: var(--violet); letter-spacing: 0.14em; }
.pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 0 rgba(46, 230, 214, 0.5);
  animation: pulse 2.2s ease-out infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 12px rgba(46, 230, 214, 0); }
  100% { box-shadow: 0 0 0 0 rgba(46, 230, 214, 0); }
}
.hero-editorial h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  font-weight: 650;
  letter-spacing: -0.035em;
  margin-bottom: 1.35rem;
}
.hero-editorial h1 em {
  font-style: normal;
  background: linear-gradient(105deg, var(--teal) 10%, #9aa7ff 50%, var(--violet) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede {
  font-size: 1.08rem;
  color: var(--ink-dim);
  max-width: 34rem;
  margin-bottom: 1.85rem;
}
.lede strong { color: var(--ink); font-weight: 600; }
.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}
.btn-solid,
.btn-ghost {
  font-size: 0.95rem;
}
.btn-solid {
  display: inline-flex;
  align-items: center;
  padding: 0.9rem 1.35rem;
  border-radius: 14px;
  background: var(--ink);
  color: #07070b;
  font-weight: 600;
  transition: transform 0.25s var(--ease), background 0.25s;
}
.btn-solid:hover { transform: translateY(-2px); background: #fff; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 0.9rem 1.25rem;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: rgba(255,255,255,0.03);
  font-weight: 500;
  transition: border-color 0.25s, background 0.25s;
}
.btn-ghost:hover { border-color: var(--teal); background: var(--teal-dim); }
.hero-proofs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  color: var(--ink-mute);
  font-size: 0.9rem;
}
.hero-proofs li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.hero-proofs li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal);
}

/* Hero partner stack (right column) */
.hero-stack {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  position: sticky;
  top: 5.5rem;
}
.stack-card {
  position: relative;
  padding: 1.35rem 1.4rem 1.25rem;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(16px);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.stack-card:hover { transform: translateY(-3px); }
.stack-card.aliyun {
  background:
    linear-gradient(145deg, rgba(240,180,90,0.12), transparent 50%),
    var(--glass);
  border-color: rgba(240, 180, 90, 0.28);
}
.stack-card.tencent {
  background:
    linear-gradient(145deg, rgba(46,230,214,0.1), transparent 55%),
    var(--glass);
  border-color: rgba(46, 230, 214, 0.25);
}
.stack-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}
.stack-badge {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  background: rgba(240, 180, 90, 0.18);
  color: var(--amber);
  font-weight: 600;
}
.stack-badge.alt {
  background: var(--teal-dim);
  color: var(--teal);
}
.stack-code {
  font-variant-numeric: tabular-nums;
  color: var(--ink-mute);
  font-size: 0.85rem;
}
.stack-card h2 {
  font-size: 1.35rem;
  margin-bottom: 0.55rem;
}
.stack-card h2 small {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.stack-card p {
  color: var(--ink-dim);
  font-size: 0.92rem;
  margin-bottom: 1rem;
}
.stack-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--ink-mute);
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
}
.stack-meta .arrow { color: var(--teal); font-weight: 600; }
.stack-meta .arrow:hover { color: var(--ink); }
.stack-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.mini-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  text-align: center;
  min-height: 78px;
  padding: 0.7rem 0.55rem 0.6rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  color: #1c1c22;
  letter-spacing: 0.01em;
}
.mini-chip img {
  width: 108px;
  height: 24px;
  max-width: 108px;
  max-height: 24px;
  object-fit: contain;
  object-position: center;
  display: block;
  flex: 0 0 auto;
}
.mini-chip span { line-height: 1.2; }


/* Featured lockups: same letter height. Tencent's wordmark is only
   about 55% of its file, so the image is taller to match Alibaba's caps. */
.vendor-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: auto;
  max-width: 100%;
  height: 56px;
  padding: 0 16px;
  border-radius: 12px;
  background: #fff;
  flex: 0 0 auto;
  align-self: flex-start;
  overflow: hidden;
}
.vendor-logo.lg {
  height: 64px;
  padding: 0 18px;
  border-radius: 14px;
}
.vendor-logo img {
  height: 22px;
  width: auto;
  max-width: 100%;
  max-height: none;
  object-fit: contain;
  object-position: center;
  display: block;
}
.vendor-logo.lg img { height: 26px; }
.vendor-logo img.logo-tc { height: 40px; }
.vendor-logo.lg img.logo-tc { height: 48px; }
/* Hero cards share one plate width. Tencent's file is taller, so it
   fills the same inner width instead of growing the badge. */
.stack-card .vendor-logo { width: 208px; }
.stack-card .vendor-logo img.logo-tc {
  width: 100%;
  height: auto;
}

/* Partner matrix: one plate size. Wide wordmarks and square marks
   both sit inside it, the way cloud marketplaces line up vendors. */
.tile-sm .vendor-logo {
  width: 196px;
  height: 48px;
  padding: 0 12px;
  justify-content: center;
}
.tile-sm .vendor-logo img {
  height: 22px;
  width: auto;
  max-width: 172px;
  max-height: none;
}
.tile-sm .vendor-logo img[src*="aws.svg"],
.tile-sm .vendor-logo img[src*="azure.svg"] {
  height: 32px;
  max-width: none;
}
.tile-sm .vendor-logo img[src*="digitalocean.svg"] {
  height: 36px;
  max-width: none;
}
.stack-brand {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.65rem;
  margin-bottom: 0.55rem;
}
.stack-brand h2 { margin-bottom: 0; }
.tile-brand {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
}
.tile-brand h3 { margin-bottom: 0; }
.tile-brand.sm {
  gap: 0.65rem;
  margin-bottom: 0.55rem;
}

/* Ticker + metrics */
.ticker-wrap {
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,0.25);
}
.ticker {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  margin-bottom: 1.75rem;
}
.ticker-track {
  display: flex;
  gap: 1.25rem;
  width: max-content;
  animation: marquee 32s linear infinite;
  color: var(--ink-mute);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.metrics-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.metric {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.metric strong {
  display: block;
  font-size: 1.65rem;
  letter-spacing: -0.03em;
  background: linear-gradient(90deg, var(--ink), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.25rem;
}
.metric span {
  font-size: 0.82rem;
  color: var(--ink-mute);
}

/* Sections shared */
section { padding: 5rem 0; }
.section-head { margin-bottom: 2.5rem; }
.section-head h2,
.security-copy h2,
.contact-copy h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  margin-top: 0.6rem;
}
.section-head.split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: end;
}
.section-aside {
  color: var(--ink-dim);
  font-size: 1rem;
  padding-bottom: 0.25rem;
}
.centerish { text-align: center; max-width: 40rem; margin-inline: auto  ; margin-bottom: 2.75rem; }

/* Value cards */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.value-card {
  padding: 1.5rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent);
  min-height: 220px;
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.value-card:hover {
  border-color: rgba(139, 124, 255, 0.4);
  transform: translateY(-4px);
}
.value-card.highlight {
  background:
    linear-gradient(160deg, rgba(46,230,214,0.12), transparent 60%),
    rgba(255,255,255,0.02);
  border-color: rgba(46, 230, 214, 0.3);
}
.v-num {
  display: block;
  font-size: 0.78rem;
  color: var(--violet);
  letter-spacing: 0.12em;
  margin-bottom: 1.5rem;
  font-weight: 600;
}
.value-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}
.value-card p {
  color: var(--ink-dim);
  font-size: 0.92rem;
}

/* Bento partners */
.partners { padding-top: 4rem; }
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(160px, auto);
  gap: 0.9rem;
}
.bento-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: rgba(14, 14, 20, 0.7);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.bento-tile:hover { transform: translateY(-3px); }
.tile-xl {
  grid-column: span 2;
  grid-row: span 2;
  min-height: 340px;
}
.tile-sm { min-height: 170px; }
.bento-tile.aliyun {
  background:
    radial-gradient(500px 280px at 100% 0%, rgba(240,180,90,0.22), transparent 55%),
    rgba(14, 14, 20, 0.75);
  border-color: rgba(240, 180, 90, 0.32);
}
.bento-tile.tencent {
  background:
    radial-gradient(500px 280px at 0% 0%, rgba(46,230,214,0.18), transparent 55%),
    rgba(14, 14, 20, 0.75);
  border-color: rgba(46, 230, 214, 0.28);
}
.tile-glow {
  position: absolute;
  inset: auto -20% -40% auto;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(139,124,255,0.25), transparent 70%);
  pointer-events: none;
}
.tile-kicker {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  font-weight: 600;
  margin-bottom: 0.85rem;
}
.bento-tile h3 {
  font-size: 1.45rem;
  margin-bottom: 0.65rem;
}
.tile-sm h3 {
  font-size: 1.05rem;
  line-height: 1.25;
  min-height: 2.5em;
}
.bento-tile p {
  color: var(--ink-dim);
  font-size: 0.92rem;
  margin-bottom: 1.1rem;
}
.tile-xl ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem 1rem;
  margin-top: auto;
  margin-bottom: 1.25rem;
}
.tile-xl li {
  font-size: 0.85rem;
  color: var(--ink-dim);
  padding-left: 0.85rem;
  position: relative;
}
.tile-xl li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--teal);
}
.tile-cta {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--teal);
}

/* Security split */
.security {
  padding: 5.5rem 0;
}
.security-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}
.security-copy h2 {
  margin: 0.55rem 0 1.1rem;
}
.lede-sm {
  color: var(--ink-dim);
  max-width: 32rem;
  margin-bottom: 1.75rem;
}
.sec-list {
  display: grid;
  gap: 0.75rem;
}
.sec-item {
  display: grid;
  gap: 0.15rem;
  padding: 0.95rem 1.1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.sec-item strong { font-size: 0.98rem; }
.sec-item span { font-size: 0.86rem; color: var(--ink-mute); }

.security-visual { display: grid; place-items: center; }
.glass-panel {
  width: min(100%, 420px);
  border-radius: 28px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, rgba(139,124,255,0.12), rgba(46,230,214,0.06) 50%, rgba(7,7,11,0.6));
  backdrop-filter: blur(20px);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.08);
  overflow: hidden;
}
.gp-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--line);
}
.gp-header .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.2);
}
.gp-header .dot:nth-child(1) { background: #ff6b6b; }
.gp-header .dot:nth-child(2) { background: #f0b45a; }
.gp-header .dot:nth-child(3) { background: #2ee6d6; }
.gp-title {
  margin-left: auto;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.gp-body {
  padding: 2.5rem 1.5rem 2rem;
  display: grid;
  place-items: center;
  gap: 1.75rem;
}
.ring-wrap {
  position: relative;
  width: 220px; height: 220px;
  display: grid; place-items: center;
}
.ring-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 68%, rgba(46, 230, 214, 0.05) 82%, rgba(46, 230, 214, 0.55) 100%);
  -webkit-mask: radial-gradient(circle, transparent 38%, #000 42%);
  mask: radial-gradient(circle, transparent 38%, #000 42%);
  animation: spin 16.5s linear infinite;
  pointer-events: none;
}
.ring-sweep.alt {
  animation-duration: 11.4s;
  animation-direction: reverse;
  background: conic-gradient(from 120deg, transparent 0 80%, rgba(139, 124, 255, 0.55) 100%);
  -webkit-mask: radial-gradient(circle, transparent 62%, #000 68%, #000 86%, transparent 92%);
  mask: radial-gradient(circle, transparent 62%, #000 68%, #000 86%, transparent 92%);
}
.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(46, 230, 214, 0.25);
  animation: spin 33s linear infinite;
}
.ring::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 50%;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 12px var(--teal);
}
.r1 { inset: 0; border-color: rgba(139,124,255,0.35); border-top-color: var(--violet); }
.r1::after { background: var(--violet); box-shadow: 0 0 12px var(--violet); }
.r2 { inset: 22px; border-color: rgba(46,230,214,0.2); border-right-color: var(--teal); animation-direction: reverse; animation-duration: 22.5s; }
.r3 { inset: 44px; border-style: dashed; border-color: rgba(255,255,255,0.12); animation-duration: 45s; }
.r3::after { width: 6px; height: 6px; top: -3px; background: #fff; box-shadow: 0 0 10px #fff; }
.orbit-track {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  animation: spin 24s linear infinite;
}
.orbit-track.t1 { inset: 0; --rad: 110px; animation-duration: 27s; }
.orbit-track.t2 { inset: 22px; --rad: 88px; animation-duration: 18.6s; animation-direction: reverse; }
.orbit-track.t3 { inset: 44px; --rad: 66px; animation-duration: 36s; }
.blip {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 7px;
  height: 7px;
  margin: -3.5px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal);
  transform: rotate(var(--a)) translateY(calc(var(--rad) * -1));
}
.blip.bad { background: #ff6b8a; box-shadow: 0 0 10px #ff6b8a; animation: intercept 3.2s ease-in-out infinite; }
.orbit-track.t1 .blip:nth-child(2) { animation-delay: 1.05s; }
.orbit-track.t1 .blip:nth-child(3) { animation-delay: 2.1s; }
@keyframes intercept {
  0%, 62% { opacity: 1; }
  74% { opacity: 1; }
  86%, 100% { opacity: 0.12; }
}
.scrub {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(255, 107, 138, 0.65);
  pointer-events: none;
  animation: scrub 3.2s ease-out infinite;
}
@keyframes scrub {
  0% { transform: scale(1); opacity: .65; }
  42%, 100% { transform: scale(1.16); opacity: 0; }
}
.ring-core {
  position: relative;
  z-index: 2;
  width: 88px; height: 88px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(46,230,214,0.25), rgba(139,124,255,0.3));
  border: 1px solid var(--line-strong);
  font-weight: 650;
  letter-spacing: 0.08em;
  box-shadow: 0 0 40px rgba(46, 230, 214, 0.2);
  animation: core-pulse 3.6s ease-in-out infinite;
}
@keyframes core-pulse {
  50% { box-shadow: 0 0 28px rgba(46, 230, 214, 0.65), 0 0 60px rgba(139, 124, 255, 0.35); }
}
@keyframes spin { to { transform: rotate(360deg); } }
.gp-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
}
.gp-tags span {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  border: 1px solid var(--line-strong);
  color: var(--ink-dim);
  background: rgba(0,0,0,0.25);
  animation: tag-live 6.4s ease-in-out infinite;
}
.gp-tags span:nth-child(2) { animation-delay: 1.6s; }
.gp-tags span:nth-child(3) { animation-delay: 3.2s; }
.gp-tags span:nth-child(4) { animation-delay: 4.8s; }
@keyframes tag-live {
  0%, 18%, 100% { color: var(--ink-dim); border-color: var(--line-strong); box-shadow: none; }
  6%, 12% { color: #fff; border-color: var(--teal); box-shadow: 0 0 16px rgba(46, 230, 214, 0.45); }
}

/* Journey timeline */
.journey {
  background:
    radial-gradient(700px 300px at 50% 0%, rgba(139,124,255,0.12), transparent 60%),
    transparent;
}
.timeline {
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  gap: 0;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--violet), var(--teal), transparent);
  opacity: 0.5;
}
.timeline li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1.25rem;
  padding: 1.35rem 0;
  position: relative;
}
.t-step {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: grid; place-items: center;
  font-weight: 650;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  background: rgba(14,14,20,0.9);
  border: 1px solid var(--line-strong);
  color: var(--teal);
  box-shadow: 0 0 0 6px rgba(7,7,11,0.9);
  z-index: 1;
}
.timeline h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}
.timeline p {
  color: var(--ink-dim);
  font-size: 0.92rem;
}

/* Contact */
.contact { padding-bottom: 4rem; }
.contact-panel {
  position: relative;
  padding: 3rem 2.5rem;
  border-radius: 32px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(600px 280px at 0% 0%, rgba(46,230,214,0.16), transparent 50%),
    radial-gradient(500px 260px at 100% 100%, rgba(139,124,255,0.2), transparent 50%),
    rgba(14, 14, 20, 0.85);
  overflow: hidden;
  display: grid;
  gap: 2rem;
}
.contact-copy h2 {
  margin: 0.55rem 0 0.85rem;
}
.contact-copy p:last-child { color: var(--ink-dim); max-width: 36rem; }
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}
.c-card {
  display: grid;
  gap: 0.35rem;
  padding: 1.2rem 1.25rem;
  border-radius: 18px;
  border: 1px solid var(--line-strong);
  background: rgba(0,0,0,0.3);
  transition: border-color 0.25s, transform 0.25s var(--ease);
}
.c-card:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}
.c-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.c-card strong {
  font-size: 1.02rem;
  word-break: break-all;
}

/* Footer */
.footer {
  padding: 3.25rem 0 1.75rem;
  border-top: 1px solid var(--line);
}
.footer-top {
  display: grid;
  grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
  gap: 2.5rem 3.5rem;
  align-items: start;
}
.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.footer-brand p {
  font-size: 0.82rem;
  color: var(--ink-mute);
  margin-top: 0.45rem;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem 2rem;
}
.footer-cols h6 {
  margin: 0 0 0.85rem;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.footer-cols a {
  display: block;
  margin-bottom: 0.48rem;
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--ink-mute);
  transition: color 0.2s;
}
.footer-cols a:hover { color: var(--teal); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.9rem;
  margin-top: 2.25rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
  text-align: center;
}
.footer-note,
.footer-icp {
  font-size: 0.82rem;
  color: var(--ink-mute);
}
.footer-icp:hover { color: var(--teal); }

/* Responsive */
@media (max-width: 980px) {
  .hero-layout,
  .section-head.split,
  .security-layout {
    grid-template-columns: 1fr;
  }
  .hero-stack { position: static; }
  .value-grid { grid-template-columns: 1fr 1fr; }
  .bento { grid-template-columns: 1fr 1fr; }
  .tile-xl { grid-column: span 2; }
  .metrics-rail { grid-template-columns: 1fr 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .top-nav, .link-quiet { display: none; }
  .menu-btn { display: inline-flex; margin-left: auto; }
  .top-actions { margin-left: 0; }
  .lang-switch button { padding: 0.32rem 0.4rem; }
  .top-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 1.25rem;
    right: 1.25rem;
    padding: 1rem;
    border-radius: 16px;
    background: rgba(14,14,20,0.96);
    border: 1px solid var(--line-strong);
    gap: 0.85rem;
  }
  .topbar-inner { position: relative; flex-wrap: wrap; }
}
@media (max-width: 640px) {
  :root { --shell: calc(100% - 1.5rem); }
  .topbar-inner { flex-wrap: nowrap; gap: 0.45rem; }
  .top-actions { gap: 0.4rem; }
  .pill-cta { padding: 0.42rem 0.7rem; font-size: 0.78rem; }
  .brand-name { font-size: 1rem; letter-spacing: 0.06em; }
  .footer-cols { gap: 1.35rem 1.25rem; }
  .lang-switch button { min-width: 26px; padding: 0.28rem 0.36rem; }
  .hero { padding-top: 2.75rem; }
  .value-grid,
  .bento,
  .metrics-rail,
  .stack-row { grid-template-columns: 1fr 1fr; }
  .vendor-logo { height: 48px; padding: 0 12px; }
  .vendor-logo.lg { height: 56px; }
  .vendor-logo img { height: 18px; }
  .vendor-logo.lg img { height: 22px; }
  .vendor-logo img.logo-tc { height: 33px; }
  .stack-card .vendor-logo { width: 168px; }
  .vendor-logo.lg img.logo-tc { height: 40px; }
  .tile-sm .vendor-logo { width: min(196px, 100%); height: 44px; }
  .tile-sm .vendor-logo img { height: 18px; max-width: 100%; }
  .tile-sm .vendor-logo img[src*="aws.svg"],
  .tile-sm .vendor-logo img[src*="azure.svg"] { height: 26px; }
  .tile-sm .vendor-logo img[src*="digitalocean.svg"] { height: 28px; }
  .mini-chip img { width: 84px; height: 22px; max-width: 84px; max-height: 22px; }
  .tile-xl { grid-column: span 1; min-height: 280px; }
  .tile-xl ul { grid-template-columns: 1fr; }
  .contact-panel { padding: 2rem 1.25rem; }
  .timeline::before { left: 27px; }
}
.security-visual.is-paused .ring,
.security-visual.is-paused .ring-sweep,
.security-visual.is-paused .ring-core,
.security-visual.is-paused .orbit-track,
.security-visual.is-paused .blip,
.security-visual.is-paused .scrub,
.security-visual.is-paused .gp-tags span { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) {
  .blob, .ticker-track, .ring, .ring-sweep, .ring-core, .orbit-track, .blip, .scrub, .gp-tags span, .pulse { animation: none !important; }
}