/* ============================================
   Terratect — Industrial monitoring aesthetic
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #f0f0f0;
  --bg-elev: #ffffff;
  --bg-deep: #e8e8e3;
  --ink: #0f0f0f;
  --ink-2: #4a4a4a;
  --ink-3: #888;
  --ink-4: #b4b4b0;
  --rule: rgba(0, 0, 0, 0.09);
  --rule-strong: rgba(0, 0, 0, 0.18);
  --green: #2d6b4f;
  --green-bright: #3d9b6f;
  --green-soft: rgba(45, 107, 79, 0.08);
  --amber: #b07a1e;
  --red: #b04141;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono: 'IBM Plex Mono', 'SF Mono', ui-monospace, Menlo, monospace;
  --pad: 64px;
}

[data-theme="dark"] {
  --bg: #0a0a0a;
  --bg-elev: #141414;
  --bg-deep: #050505;
  --ink: #f0f0f0;
  --ink-2: #b8b8b3;
  --ink-3: #777;
  --ink-4: #444;
  --rule: rgba(255, 255, 255, 0.1);
  --rule-strong: rgba(255, 255, 255, 0.22);
  --green: #3d9b6f;
  --green-bright: #4dbd87;
  --green-soft: rgba(61, 155, 111, 0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}

/* ============ utility ============ */
.mono { font-family: var(--mono); }
.uc { text-transform: uppercase; letter-spacing: 0.12em; }
.muted { color: var(--ink-3); }
.ink-2 { color: var(--ink-2); }
a { color: inherit; text-decoration: none; }

/* ============ section frame ============ */
.shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  border-top: 1px solid var(--rule);
  position: relative;
}
.section-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}
.section-meta .idx { color: var(--green); font-weight: 600; }
.section-meta .dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px var(--green-soft);
}
.section-meta .spacer { flex: 1; height: 1px; background: var(--rule); }
.section-body { padding: 80px 0 96px; }

/* ============ nav ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 60px;
  padding: 0 40px;
  max-width: 1320px;
  margin: 0 auto;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: -0.02em; font-size: 17px;
}
.nav-links {
  display: flex; gap: 28px;
  font-size: 13px;
  margin-left: 24px;
}
.nav-links a {
  color: var(--ink-2);
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--ink); }
.nav-status {
  margin-left: auto;
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.nav-status .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  position: relative;
}
.nav-status .pulse::after {
  content: ""; position: absolute; inset: -4px;
  border-radius: 50%; border: 1px solid var(--green);
  animation: ping 2s infinite;
}
@keyframes ping {
  0% { transform: scale(0.7); opacity: 1; }
  100% { transform: scale(2.4); opacity: 0; }
}
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ink);
  color: var(--bg);
  font-size: 12px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 2px;
  transition: transform 0.15s;
}
.nav-cta:hover { transform: translateY(-1px); }

/* ============ buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--sans);
  transition: transform 0.15s, background 0.15s, border-color 0.15s;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover { background: var(--green); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule-strong);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-green {
  background: var(--green);
  color: #fff;
}
.btn-green:hover { background: color-mix(in srgb, var(--green) 80%, black); }
.btn-arrow::after {
  content: "→";
  font-family: var(--mono);
  font-size: 14px;
  transition: transform 0.15s;
}
.btn-arrow:hover::after { transform: translateX(2px); }

/* ============ hero ============ */
.hero {
  position: relative;
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 20%, transparent 80%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  padding: 84px 40px 96px;
  max-width: 1320px;
  margin: 0 auto;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-2);
  padding: 6px 12px;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  margin-bottom: 28px;
  background: var(--bg-elev);
}
.hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
}
h1.hero-title {
  font-size: clamp(24px, 2.8vw, 38px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-bottom: 28px;
}
h1.hero-title .accent {
  position: relative;
  white-space: nowrap;
}
h1.hero-title .accent::before {
  content: "";
  position: absolute;
  left: -4px; right: -4px; top: 6%; bottom: 6%;
  background: var(--green-soft);
  border: 1px dashed var(--green);
  z-index: -1;
}
.hero-sub {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 540px;
  margin-bottom: 36px;
  text-wrap: pretty;
}
.hero-auth-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-3);
  margin-bottom: 32px;
  line-height: 1.4;
}
.hero-auth-badge strong {
  color: var(--green-bright);
  font-weight: 600;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  max-width: 540px;
}
.hero-stat .num {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.hero-stat .label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 4px;
}

/* ============ handshake panel ============ */
.handshake {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--rule-strong);
  border-radius: 4px;
  padding: 22px;
  min-height: 520px;
  display: flex;
  flex-direction: column;
}
.hs-head {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
}
.hs-head .live {
  display: inline-flex; align-items: center; gap: 6px;
  margin-left: auto;
  color: var(--green);
}
.hs-head .live .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--green);
  animation: blink 1.4s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.hs-stage {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 8px;
  padding: 28px 6px;
  align-items: center;
  position: relative;
}

/* nodes */
.hs-node {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 16px 12px;
  text-align: center;
  position: relative;
  transition: border-color 0.4s, box-shadow 0.4s;
}
.hs-node.active {
  border-color: var(--green);
  box-shadow: 0 0 0 4px var(--green-soft);
}
.hs-node .icon {
  width: 56px; height: 56px;
  margin: 0 auto 10px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.hs-node .label {
  font-size: 11px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-2);
}
.hs-node .name {
  font-size: 13px;
  font-weight: 600;
  margin-top: 2px;
  letter-spacing: -0.01em;
}
.hs-node .read {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  margin-top: 6px;
}

/* center channel */
.hs-channel {
  position: relative;
  height: 100%;
  display: flex; flex-direction: column;
  justify-content: center;
  align-items: stretch;
  gap: 8px;
}
.hs-wire {
  position: relative;
  height: 1px;
  background: var(--rule-strong);
}
.hs-wire::after {
  content: "";
  position: absolute;
  top: -2px;
  width: 24px;
  height: 5px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  border-radius: 4px;
  animation: travel 2.4s linear infinite;
}
.hs-wire.reverse::after {
  animation: travel-rev 2.4s linear infinite;
}
@keyframes travel {
  0% { left: 0%; opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { left: calc(100% - 24px); opacity: 0; }
}
@keyframes travel-rev {
  0% { left: calc(100% - 24px); opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { left: 0%; opacity: 0; }
}
.hs-packet {
  background: var(--bg);
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.4;
  color: var(--ink-2);
  position: relative;
}
.hs-packet .field { display: flex; justify-content: space-between; gap: 8px; }
.hs-packet .k { color: var(--ink-3); }
.hs-packet .v { color: var(--ink); }
.hs-packet.signed {
  border-color: var(--green);
  background: var(--green-soft);
}
.hs-packet.signed::before {
  content: "✓ signed";
  position: absolute;
  top: -9px; right: 8px;
  background: var(--green); color: #fff;
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 2px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}

/* log */
.hs-log {
  border-top: 1px solid var(--rule);
  padding-top: 12px;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1.6;
  color: var(--ink-2);
  height: 110px;
  overflow: hidden;
}
.hs-log .line {
  display: flex; gap: 8px;
  white-space: nowrap;
  opacity: 0;
  animation: logIn 0.4s forwards;
}
.hs-log .ts { color: var(--ink-3); }
.hs-log .tag { color: var(--green); font-weight: 600; }
.hs-log .tag.err { color: var(--red); }
@keyframes logIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* device sensor svg styles */
.hs-icon-bg {
  fill: var(--bg-deep);
  stroke: var(--rule-strong);
}
.hs-icon-ink { fill: var(--ink); stroke: var(--ink); }
.hs-icon-green { stroke: var(--green); fill: none; }

/* ============ how it works ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step {
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 320px;
}
.step-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--green);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.step-num::before {
  content: ""; display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); margin-right: 8px;
  vertical-align: middle;
}
.step-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  line-height: 1.15;
}
.step-desc {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.6;
  margin-bottom: 20px;
  text-wrap: pretty;
}
.step-visual {
  margin-top: auto;
  background: var(--bg);
  border: 1px dashed var(--rule-strong);
  border-radius: 3px;
  padding: 14px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--ink-2);
}
.step-visual .field {
  display: flex; justify-content: space-between; gap: 6px;
}
.step-visual .field + .field { margin-top: 4px; }
.step-visual .k { color: var(--ink-3); }
.step-visual .ok { color: var(--green); font-weight: 600; }

/* ============ section heading ============ */
.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 56px;
}
.section-head h2 {
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}
.section-head .lede {
  font-size: 17px;
  color: var(--ink-2);
  line-height: 1.6;
  text-wrap: pretty;
}

/* ============ products ============ */
.products {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.product {
  background: var(--bg-elev);
  border: 1px solid var(--rule-strong);
  border-radius: 4px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  min-height: 580px;
  position: relative;
  overflow: hidden;
}
.product.dark {
  background: #0f0f0f;
  color: #f0f0f0;
  border-color: #0f0f0f;
}
.product.dark .product-eyebrow,
.product.dark .product-meta-k { color: var(--ink-4); }
.product.dark .product-bullets li { color: rgba(240,240,240,0.7); }
.product.dark .product-bullets li::before { background: var(--green-bright); }
.product.dark .product-visual {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.12);
}
.product.dark .product-meta { border-top-color: rgba(255,255,255,0.1); }
.product-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
}
.product.dark .product-eyebrow { color: var(--green-bright); }
.product-title {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 10px;
}
.product-sub {
  font-size: 15px;
  color: var(--ink-2);
  margin-bottom: 24px;
  text-wrap: pretty;
}
.product.dark .product-sub { color: rgba(240,240,240,0.65); }
.product-bullets {
  list-style: none;
  margin-bottom: 28px;
}
.product-bullets li {
  font-size: 14px;
  color: var(--ink-2);
  padding: 8px 0 8px 24px;
  position: relative;
  border-top: 1px solid var(--rule);
}
.product.dark .product-bullets li { border-top-color: rgba(255,255,255,0.08); }
.product-bullets li:first-child { border-top: none; }
.product-bullets li::before {
  content: "";
  position: absolute;
  left: 0; top: 14px;
  width: 12px; height: 1px;
  background: var(--green);
}
.product-visual {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 14px;
  margin-bottom: 24px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--ink-2);
}
.product-visual .kv { display: flex; justify-content: space-between; gap: 8px; }
.product-visual .kv .k { color: var(--ink-3); }
.product.dark .product-visual .kv .k { color: var(--ink-4); }
.product-visual .kv .v.green { color: var(--green); }
.product.dark .product-visual .kv .v.green { color: var(--green-bright); }
.product-meta {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  display: flex;
  gap: 24px;
}
.product-meta-item .product-meta-k {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 4px;
}
.product-meta-item .product-meta-v {
  font-size: 13px;
  font-weight: 600;
}

/* ============ threat model ============ */
.threats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.threat {
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 24px;
  position: relative;
}
.threat-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--red);
  background: rgba(176, 65, 65, 0.08);
  border: 1px solid rgba(176, 65, 65, 0.25);
  padding: 4px 8px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}
.threat-tag .x {
  display: inline-block; width: 6px; height: 6px;
  background: var(--red); border-radius: 50%;
}
.threat-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 8px;
  line-height: 1.25;
}
.threat-body {
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.6;
  margin-bottom: 16px;
  text-wrap: pretty;
}
.threat-fix {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--green);
  padding-top: 12px;
  border-top: 1px dashed var(--rule);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}
.threat-fix::before {
  content: "→";
  color: var(--green);
  font-weight: 600;
}

/* ============ live demo console ============ */
.console {
  background: #0f0f0f;
  color: #f0f0f0;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid #0f0f0f;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.25);
}
.console-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(240,240,240,0.55);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.console-bar .dots { display: flex; gap: 5px; }
.console-bar .dots span {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.18);
}
.console-bar .path { color: rgba(240,240,240,0.85); }
.console-bar .live {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--green-bright);
}
.console-bar .live .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--green-bright);
  animation: blink 1.4s infinite;
}
.console-body {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 540px;
}
.console-side {
  background: rgba(255,255,255,0.02);
  border-right: 1px solid rgba(255,255,255,0.06);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.console-side .nav-label {
  font-family: var(--mono);
  font-size: 10px;
  color: rgba(240,240,240,0.4);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 12px 18px 6px;
}
.console-side .nav-item {
  padding: 8px 18px;
  font-size: 13px;
  color: rgba(240,240,240,0.7);
  cursor: pointer;
  display: flex; align-items: center; gap: 10px;
  border-left: 2px solid transparent;
}
.console-side .nav-item.active {
  color: var(--bg);
  background: rgba(255,255,255,0.04);
  border-left-color: var(--green-bright);
}
.console-side .nav-item .count {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  background: rgba(255,255,255,0.08);
  padding: 1px 6px;
  border-radius: 2px;
  color: rgba(240,240,240,0.85);
}
.console-side .nav-item .count.alert {
  background: rgba(176, 65, 65, 0.22);
  color: #ff9d9d;
}
.console-main {
  padding: 20px 24px;
  display: flex; flex-direction: column;
  gap: 16px;
  min-width: 0;
}
.console-h {
  display: flex; align-items: center; gap: 12px;
}
.console-h h3 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.console-h .filter {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(240,240,240,0.5);
  padding: 4px 8px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 2px;
}
.alert-list {
  display: flex; flex-direction: column;
  gap: 8px;
  flex: 1;
}
.alert {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 3px;
  align-items: center;
  transition: all 0.4s ease;
}
.alert.severity-high { border-left: 3px solid var(--red); }
.alert.severity-med { border-left: 3px solid var(--amber); }
.alert.severity-low { border-left: 3px solid rgba(240,240,240,0.3); }
.alert.resolving {
  background: rgba(45, 107, 79, 0.16);
  border-color: var(--green);
  border-left-color: var(--green-bright);
}
.alert.dismissing {
  opacity: 0;
  transform: translateX(20px);
}
.alert .sev {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  width: 36px;
  text-align: right;
  color: rgba(240,240,240,0.55);
}
.alert.severity-high .sev { color: #ff9d9d; }
.alert.severity-med .sev { color: #ffce80; }
.alert .body { min-width: 0; }
.alert .msg {
  font-size: 13px;
  color: rgba(240,240,240,0.95);
  margin-bottom: 3px;
  letter-spacing: -0.005em;
}
.alert .meta {
  font-family: var(--mono);
  font-size: 10.5px;
  color: rgba(240,240,240,0.5);
  display: flex; gap: 12px;
}
.alert .meta .verified {
  display: inline-flex; align-items: center; gap: 4px;
  color: var(--green-bright);
}
.alert .action {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 10px;
  border-radius: 2px;
  background: rgba(255,255,255,0.06);
  color: rgba(240,240,240,0.7);
  white-space: nowrap;
  border: 1px solid rgba(255,255,255,0.08);
}
.alert.resolving .action {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.alert.tech-action .action {
  background: rgba(176, 122, 30, 0.22);
  color: #ffce80;
  border-color: rgba(176, 122, 30, 0.4);
}

.console-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
}
.console-stat {
  background: #0f0f0f;
  padding: 14px 16px;
}
.console-stat .stat-k {
  font-family: var(--mono);
  font-size: 10px;
  color: rgba(240,240,240,0.4);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}
.console-stat .stat-v {
  font-family: var(--mono);
  font-size: 18px;
  color: #f0f0f0;
  letter-spacing: -0.01em;
}
.console-stat .stat-v.green { color: var(--green-bright); }
.console-stat .stat-v.amber { color: #ffce80; }

/* ============ specs ============ */
.specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.spec {
  background: var(--bg-elev);
  padding: 28px;
}
.spec-k {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}
.spec-v {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
}
.spec-list {
  list-style: none;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-2);
  line-height: 1.8;
}
.spec-list li { display: flex; gap: 8px; }
.spec-list li::before {
  content: "·"; color: var(--green); font-weight: 700;
}

/* ============ pricing teaser ============ */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.price-card {
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 28px;
  position: relative;
  display: flex; flex-direction: column;
}
.price-card.featured {
  border-color: var(--green);
  background: var(--bg-elev);
  box-shadow: 0 0 0 4px var(--green-soft);
}
.price-card .name {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
}
.price-card .amt {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 4px;
}
.price-card .amt .unit {
  font-size: 13px;
  color: var(--ink-3);
  font-weight: 400;
  letter-spacing: 0;
  margin-left: 4px;
}
.price-card .audience {
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 24px;
  text-wrap: pretty;
}
.price-card ul {
  list-style: none;
  margin-bottom: 24px;
  flex: 1;
}
.price-card ul li {
  font-size: 13px;
  color: var(--ink-2);
  padding: 6px 0;
  border-top: 1px solid var(--rule);
  display: flex; gap: 8px;
}
.price-card ul li:first-child { border-top: none; }
.price-card ul li::before {
  content: "✓";
  color: var(--green);
  font-family: var(--mono);
  font-weight: 600;
}

/* ============ partners banner ============ */
.partners-banner {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 0;
  overflow: hidden;
  position: relative;
}
.partners-label {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  padding: 0 28px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: linear-gradient(90deg, var(--bg) 70%, transparent);
}
.partners-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, black 12%, black 88%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 12%, black 88%, transparent 100%);
}
.partners-track {
  display: flex;
  gap: 8px;
  padding: 16px 0;
  animation: partners-scroll 40s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.partner-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 24px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-3);
  letter-spacing: -0.01em;
  flex-shrink: 0;
}
@keyframes partners-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============ forgestar strip ============ */
.forgestar {
  background: #0f0f0f;
  color: #f0f0f0;
  margin: 0 -40px;
}
.forgestar-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  padding: 64px 40px;
  max-width: 1320px;
  margin: 0 auto;
  align-items: center;
}
.forgestar-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--green-bright);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}
.forgestar h3 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 12px;
}
.forgestar p {
  font-size: 14px;
  color: rgba(240,240,240,0.6);
  line-height: 1.55;
  text-wrap: pretty;
}
.forgestar-portfolio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.fs-co {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 3px;
  padding: 16px;
  position: relative;
}
.fs-co.current {
  border-color: var(--green-bright);
  background: rgba(61, 155, 111, 0.1);
}
.fs-co .fs-name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.fs-co .fs-desc {
  font-family: var(--mono);
  font-size: 10.5px;
  color: rgba(240,240,240,0.5);
  line-height: 1.5;
}
.fs-co.current .fs-desc { color: rgba(240,240,240,0.7); }
.fs-co .fs-here {
  position: absolute;
  top: 12px; right: 12px;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--green-bright);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============ CTA band ============ */
.cta-band {
  text-align: center;
  padding: 96px 40px;
  border-top: 1px solid var(--rule);
}
.cta-band h2 {
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  max-width: 760px;
  margin: 0 auto 20px;
  text-wrap: balance;
}
.cta-band p {
  font-size: 17px;
  color: var(--ink-2);
  max-width: 560px;
  margin: 0 auto 32px;
}
.cta-band .hero-ctas { justify-content: center; }

/* ============ footer ============ */
.footer {
  border-top: 1px solid var(--rule);
  background: var(--bg-deep);
  padding: 64px 40px 40px;
}
.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer h4 {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
}
.footer ul { list-style: none; }
.footer ul li {
  padding: 5px 0;
  font-size: 13.5px;
  color: var(--ink-2);
}
.footer ul li a:hover { color: var(--ink); }
.footer-brand p {
  font-size: 13px;
  color: var(--ink-2);
  margin-top: 14px;
  line-height: 1.55;
  max-width: 280px;
}
.footer-bar {
  max-width: 1320px;
  margin: 64px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.footer-bar .ip {
  display: flex; gap: 18px;
}
.footer-bar .ip span {
  display: inline-flex; align-items: center; gap: 6px;
}
.footer-bar .ip .dot {
  width: 5px; height: 5px; border-radius: 50%; background: var(--green);
}

/* ============ ticker ============ */
.ticker {
  background: #0f0f0f;
  color: #f0f0f0;
  overflow: hidden;
  border-top: 1px solid #0f0f0f;
  border-bottom: 1px solid #0f0f0f;
}
.ticker-track {
  display: flex;
  gap: 60px;
  padding: 12px 0;
  animation: tick 60s linear infinite;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(240,240,240,0.8);
}
.ticker-track span {
  display: inline-flex; align-items: center; gap: 10px;
}
.ticker-track .g { color: var(--green-bright); }
.ticker-track .sep { color: rgba(240,240,240,0.25); }
@keyframes tick {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* hero alt: live device grid */
.devgrid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
  padding: 32px;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 4px;
  min-height: 460px;
  align-content: start;
}
.devgrid .dev {
  aspect-ratio: 1;
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  font-family: var(--mono);
  font-size: 8px;
  color: var(--ink-4);
  transition: all 0.3s;
}
.devgrid .dev .d {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ink-4);
}
.devgrid .dev.attested { border-color: var(--green); }
.devgrid .dev.attested .d {
  background: var(--green);
  box-shadow: 0 0 0 2px var(--green-soft);
  animation: pulseDot 2s infinite;
}
.devgrid .dev.warn { border-color: var(--amber); }
.devgrid .dev.warn .d { background: var(--amber); }
.devgrid .dev.fail { border-color: var(--red); }
.devgrid .dev.fail .d { background: var(--red); }
@keyframes pulseDot {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.4); }
}

/* ============ expandable ============ */
.expand {
  margin-top: 16px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
}
.expand-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-elev);
  border: none;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  transition: background 0.15s;
}
.expand-trigger:hover {
  background: var(--green-soft);
}
.expand-icon {
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  color: var(--green);
}
.expand-body {
  padding: 20px 16px;
  border-top: 1px solid var(--rule);
  background: var(--bg-deep);
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.6;
  animation: expandIn 0.2s ease;
}
@keyframes expandIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.expand-body .field {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.6;
}
.expand-body .field + .field { margin-top: 4px; }
.expand-body .field .k { color: var(--ink-3); }
.expand-body .field .ok { color: var(--green); font-weight: 600; }

/* responsive */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; }
  .section-head { grid-template-columns: 1fr; gap: 20px; }
  .steps, .products, .threats, .specs, .pricing { grid-template-columns: 1fr 1fr; }
  .console-body { grid-template-columns: 1fr; }
  .console-side { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .forgestar-inner { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 680px) {
  .shell, .nav-inner, .hero-inner, .forgestar-inner, .footer-inner { padding-left: 20px; padding-right: 20px; }
  .forgestar { margin: 0 -20px; }
  .nav-links { display: none; }
  .steps, .products, .threats, .specs, .pricing, .footer-inner { grid-template-columns: 1fr; }
  .forgestar-portfolio { grid-template-columns: 1fr 1fr; }
  .console-stats { grid-template-columns: 1fr 1fr; }
}