/* ============ IntegralDots — style.css ============ */

:root {
  --bg: #070b16;
  --bg-alt: #0b1120;
  --surface: rgba(19, 28, 49, 0.6);
  --surface-solid: #121b30;
  --surface-2: #1a2540;
  --border: rgba(148, 163, 184, 0.14);
  --border-glow: rgba(56, 189, 248, 0.45);
  --text: #e6ecf5;
  --text-muted: #94a3b8;
  --accent: #38bdf8;
  --accent-2: #818cf8;
  --accent-warm: #fbbf24;
  --gradient: linear-gradient(120deg, #38bdf8, #818cf8);
  --radius: 16px;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-mono: "SF Mono", "Menlo", "Consolas", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* Futuristic backdrop: faint engineering grid + ambient glows */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(ellipse 45% 40% at 82% -5%, rgba(129, 140, 248, 0.14), transparent 70%),
    radial-gradient(ellipse 40% 35% at 8% 20%, rgba(56, 189, 248, 0.1), transparent 70%);
  pointer-events: none;
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -0.02em; }

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700; margin-bottom: 0.6em; }
h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 0.5em; }

.eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1em;
}

.section-lead { color: var(--text-muted); max-width: 640px; font-size: 1.08rem; margin-bottom: 2.5rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.btn-primary {
  background: var(--gradient);
  color: #0b1120;
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(56, 189, 248, 0.4); }
.btn-ghost {
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-small { padding: 9px 20px; background: var(--gradient); color: #0b1120; }
.btn-large { font-size: 1.15rem; padding: 16px 36px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(11, 17, 32, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}
.brand-mark { width: 34px; height: 34px; }
.brand-mark .dot { fill: var(--accent); }
.brand-mark .dot-b { fill: var(--accent-2); }
.brand-mark .dot-c { fill: var(--accent-warm); }
.brand-mark .dot-d { fill: #f472b6; }
.brand-mark .link-lines { fill: none; stroke: rgba(148, 163, 184, 0.45); stroke-width: 1.2; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.brand-name em {
  font-style: normal;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}
.nav-links a:not(.btn) {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 500;
  transition: color 0.15s;
}
.nav-links a:not(.btn):hover { color: var(--text); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; }
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 140px 0 80px;
}
#dots-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-inner { position: relative; z-index: 1; }
.hero .lead {
  color: var(--text-muted);
  font-size: 1.18rem;
  max-width: 620px;
  margin: 1.4rem 0 2.2rem;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 48px;
  list-style: none;
  margin-top: 4rem;
  flex-wrap: wrap;
}
.hero-stats li { display: flex; flex-direction: column; max-width: 200px; }
.hero-stats strong {
  font-family: var(--font-display);
  font-size: 2.2rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-stats span { color: var(--text-muted); font-size: 0.88rem; }

/* ---------- Trust band ---------- */
.trust-band {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 34px 0;
}
.trust-label {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.trust-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 12px;
}
.trust-chips li {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 16px;
  transition: color 0.2s, border-color 0.2s;
}
.trust-chips li:hover { color: var(--accent); border-color: rgba(56, 189, 248, 0.5); }

/* ---------- Sections ---------- */
.section { padding: 110px 0; }
.section-alt { background: var(--bg-alt); }

.grid { display: grid; gap: 22px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Cards ---------- */
.card {
  position: relative;
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.5), transparent);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 18px 44px rgba(2, 8, 20, 0.55), 0 0 0 1px rgba(56, 189, 248, 0.08);
}
.card:hover::before { opacity: 1; }
.card p { color: var(--text-muted); font-size: 0.94rem; }
.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(56, 189, 248, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.6;
}

/* ---------- Product ---------- */
.product-feature {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 56px;
  margin-top: 1rem;
}
.product-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-warm);
  border: 1px solid rgba(251, 191, 36, 0.4);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 16px;
}
.product-copy h3 { font-size: 2rem; }
.product-tag { color: var(--accent); font-weight: 600; margin-bottom: 1rem; }
.product-copy > p:not(.product-tag) { color: var(--text-muted); margin-bottom: 1.4rem; }

.check-list { list-style: none; margin-bottom: 2rem; }
.check-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(56, 189, 248, 0.15);
  border: 1.5px solid var(--accent);
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 4.5px;
  top: 9px;
  width: 7px;
  height: 4px;
  border-left: 1.5px solid var(--accent);
  border-bottom: 1.5px solid var(--accent);
  transform: rotate(-45deg);
}

.product-shot {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.mail-mock {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
.mail-row { display: flex; align-items: center; gap: 14px; }
.pill {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  min-width: 72px;
  text-align: center;
}
.pill-red { background: rgba(248, 113, 113, 0.16); color: #f87171; }
.pill-amber { background: rgba(251, 191, 36, 0.16); color: #fbbf24; }
.pill-green { background: rgba(74, 222, 128, 0.16); color: #4ade80; }
.pill-blue { background: rgba(56, 189, 248, 0.16); color: #38bdf8; }
.mail-line {
  height: 9px;
  border-radius: 5px;
  background: rgba(148, 163, 184, 0.22);
}
.w-70 { width: 70%; } .w-65 { width: 65%; } .w-60 { width: 60%; } .w-55 { width: 55%; } .w-45 { width: 45%; }

.suite-intro { margin-top: 64px; }
.suite-title { font-size: 1.6rem; margin-bottom: 0.4em; }
.suite-intro .section-lead { margin-bottom: 0; }

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.product-grid { margin-top: 34px; }

.product-card .product-kicker {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.88rem;
  margin: -4px 0 10px;
}
.product-card > p:not(.product-kicker) { margin-bottom: 16px; }

.chip-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip-list li {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
  max-width: 100%;
}

/* ---------- Services ---------- */
.service-grid { margin-top: 1rem; }
.service-card .service-kicker {
  color: var(--accent-2);
  font-weight: 600;
  font-size: 0.88rem;
  margin: -4px 0 10px;
}
.service-card > p:not(.service-kicker) { margin-bottom: 14px; }
.feature-list { list-style: none; }
.feature-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient);
  opacity: 0.85;
}

/* ---------- Engagement journey ---------- */
.journey { margin-top: 72px; }
.journey-title {
  font-size: 1.4rem;
  text-align: center;
  margin-bottom: 34px;
}
.journey-track {
  display: flex;
  align-items: stretch;
  gap: 10px;
}
.journey-step {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.journey-step:hover { transform: translateY(-4px); border-color: rgba(129, 140, 248, 0.5); }
.journey-step svg {
  width: 42px;
  height: 42px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.4;
  margin-bottom: 12px;
}
.journey-step h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.journey-step p { color: var(--text-muted); font-size: 0.86rem; }
.journey-arrow {
  align-self: center;
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- Outcomes ---------- */
.outcomes { position: relative; overflow: hidden; }
.outcomes::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -200px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.12), transparent 65%);
  pointer-events: none;
}
.outcome-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin: 1rem 0 3.5rem;
}
.outcome {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
}
.outcome strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}
.outcome span { color: var(--text-muted); font-size: 0.9rem; }

/* ---------- Landscape visual ---------- */
.landscape-visual {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 34px 20px 24px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(56, 189, 248, 0.3) transparent;
}
.landscape-visual::-webkit-scrollbar { height: 6px; }
.landscape-visual::-webkit-scrollbar-track { background: transparent; }
.landscape-visual::-webkit-scrollbar-thumb {
  background: rgba(56, 189, 248, 0.3);
  border-radius: 3px;
}
.neural-svg { width: 100%; min-width: 640px; height: auto; display: block; }

.nv-links path {
  stroke: url(#linkG);
  stroke-width: 1.5;
  stroke-dasharray: 7 7;
  fill: none;
  opacity: 0.45;
  animation: nv-flow 1.6s linear infinite;
}
@keyframes nv-flow { to { stroke-dashoffset: -28; } }

.pk { filter: url(#softGlow); }
.pk.k1 { fill: #38bdf8; }
.pk.k2 { fill: #818cf8; }
.pk.k3 { fill: #fbbf24; }

.nv-node rect {
  fill: rgba(26, 37, 64, 0.72);
  stroke: rgba(148, 163, 184, 0.22);
  stroke-width: 1;
}
.nv-node text {
  fill: var(--text);
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 600;
  text-anchor: middle;
  dominant-baseline: middle;
}
.led { filter: url(#softGlow); }
.led-b { fill: #38bdf8; }
.led-v { fill: #818cf8; }
.led-a { fill: #fbbf24; }
.led-g { fill: #4ade80; }
.led-p { fill: #f472b6; }

.nv-tag rect {
  fill: rgba(11, 17, 32, 0.85);
  stroke: rgba(56, 189, 248, 0.3);
  stroke-width: 1;
}
.nv-tag text {
  fill: #7dd3fc;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-anchor: middle;
  dominant-baseline: middle;
}

.nv-hub .pulse {
  fill: none;
  stroke: rgba(56, 189, 248, 0.4);
  stroke-width: 1.5;
  transform-box: fill-box;
  transform-origin: center;
  animation: nv-ping 3.6s ease-out infinite;
}
.nv-hub .p2 { animation-delay: 1.8s; }
@keyframes nv-ping {
  0% { transform: scale(1); opacity: 0.9; }
  100% { transform: scale(2); opacity: 0; }
}
.nv-hub .ring circle {
  fill: none;
  stroke-width: 1.6;
}
.nv-hub .ring {
  transform-box: fill-box;
  transform-origin: center;
}
.nv-hub .ring-outer { animation: nv-spin 26s linear infinite; }
.nv-hub .ring-outer circle {
  stroke: rgba(56, 189, 248, 0.5);
  stroke-dasharray: 12 5 3 5 20 5 3 5;
}
.nv-hub .ring-inner { animation: nv-spin 16s linear infinite reverse; }
.nv-hub .ring-inner circle {
  stroke: rgba(129, 140, 248, 0.55);
  stroke-dasharray: 8 4 2 4 16 4;
}
@keyframes nv-spin { to { transform: rotate(360deg); } }

.holo { animation: holo-flicker 5s steps(1) infinite; }
.holo-rim {
  fill: none;
  stroke: rgba(56, 189, 248, 0.75);
  stroke-width: 1.4;
}
.holo-line {
  fill: none;
  stroke: rgba(125, 211, 252, 0.5);
  stroke-width: 1;
}
.holo-line.m { stroke: rgba(129, 140, 248, 0.55); }
.holo-scan {
  stroke: rgba(56, 189, 248, 0.85);
  stroke-width: 1.2;
  opacity: 0.7;
}
@keyframes holo-flicker {
  0%, 100% { opacity: 1; }
  47% { opacity: 1; }
  48% { opacity: 0.82; }
  49% { opacity: 1; }
  76% { opacity: 1; }
  77% { opacity: 0.88; }
  78% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .nv-links path, .nv-hub .pulse, .nv-hub .ring { animation: none; }
  .nv-hub .pulse { opacity: 0.25; }
  .nv-packets { display: none; }
}

/* ---------- Footer nav ---------- */
.footer-nav { display: flex; gap: 22px; }
.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
}
.footer-nav a:hover { color: var(--text); }

/* ---------- Principles ---------- */
.principles { margin-top: 1rem; }
.principle { padding: 8px 4px; }
.principle-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}
.principle p { color: var(--text-muted); font-size: 0.93rem; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.about-copy p { color: var(--text-muted); margin-bottom: 1.2rem; }
.about-copy p:last-child { color: var(--text); font-weight: 500; }

/* ---------- Contact ---------- */
.contact { text-align: center; }
.contact-inner { display: flex; flex-direction: column; align-items: center; }
.contact .section-lead { margin-left: auto; margin-right: auto; }
.contact-note { color: var(--text-muted); font-size: 0.9rem; margin-top: 1.6rem; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 36px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.site-footer p { color: var(--text-muted); font-size: 0.88rem; }
.brand-footer .brand-name { font-size: 1.05rem; }
.brand-footer .brand-mark { width: 26px; height: 26px; }

/* ---------- Nav active state ---------- */
.nav-links a.active:not(.btn) {
  color: var(--text);
  position: relative;
}
.nav-links a.active:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient);
}

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  position: relative;
  padding: 190px 0 90px;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  top: -260px;
  right: -160px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.16), transparent 65%);
  pointer-events: none;
}
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; margin-bottom: 0.4em; }
.page-hero .lead { color: var(--text-muted); font-size: 1.15rem; max-width: 680px; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 1.6rem;
  text-transform: uppercase;
}
.breadcrumb a { color: var(--accent); text-decoration: none; }
.breadcrumb span::before { content: "/"; margin: 0 8px; color: var(--text-muted); }

.grad-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 14px;
}

/* ---------- Offers (sell today) ---------- */
.offers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 1rem;
}
.offer-card {
  position: relative;
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.offer-card:hover { transform: translateY(-4px); border-color: var(--border-glow); }
.offer-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 14px;
}
.offer-card h3 { font-size: 1.25rem; }
.offer-card .offer-duration {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.offer-card p { color: var(--text-muted); font-size: 0.93rem; margin-bottom: 18px; }
.offer-card .feature-list { margin-bottom: 24px; flex: 1; }
.offer-card .btn { align-self: flex-start; }

/* ---------- CTA banner ---------- */
.cta-banner {
  position: relative;
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 120% at 50% -20%, rgba(56, 189, 248, 0.16), transparent 70%),
    var(--surface-solid);
  border: 1px solid var(--border);
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.6), transparent);
}
.cta-banner h2 { margin-bottom: 0.4em; }
.cta-banner p { color: var(--text-muted); max-width: 560px; margin: 0 auto 2rem; }

/* ---------- Alternating product blocks (products page) ---------- */
.alt-block {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}
.alt-block:last-of-type { border-bottom: none; }
.alt-block.flip .alt-copy { order: 2; }
.alt-block.flip .alt-visual { order: 1; }
.alt-copy h2 { font-size: 1.9rem; }
.alt-copy .product-kicker { margin-top: -6px; }
.alt-copy > p:not(.product-kicker) { color: var(--text-muted); margin-bottom: 18px; }
.alt-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px;
  min-height: 240px;
}
.alt-visual.has-img {
  padding: 0;
  background: none;
  border: none;
  min-height: 0;
}
.alt-visual.has-img img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 30px 70px rgba(2, 8, 20, 0.55);
}
.alt-visual svg {
  width: 130px;
  height: 130px;
  fill: none;
  stroke: url(#iconGrad, var(--accent));
  stroke: var(--accent);
  stroke-width: 1.2;
  filter: drop-shadow(0 0 24px rgba(56, 189, 248, 0.35));
}
.alt-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  margin-top: 18px;
}
.alt-meta strong {
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
}

/* ---------- Capability snapshot (home) ---------- */
.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 1rem;
}
.snapshot {
  display: block;
  text-decoration: none;
  color: var(--text);
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.snapshot:hover { transform: translateY(-3px); border-color: var(--border-glow); }
.snapshot h3 { font-size: 1.02rem; margin-bottom: 6px; }
.snapshot p { color: var(--text-muted); font-size: 0.86rem; margin-bottom: 10px; }
.snapshot .go {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .outcome-grid { grid-template-columns: repeat(2, 1fr); }
  .offers-grid { grid-template-columns: 1fr; }
  .snapshot-grid { grid-template-columns: repeat(2, 1fr); }
  .alt-block { grid-template-columns: 1fr; gap: 32px; }
  .alt-block.flip .alt-copy { order: 1; }
  .alt-block.flip .alt-visual { order: 2; }
  .cta-banner { padding: 48px 28px; }
  .journey-track { flex-direction: column; }
  .journey-arrow { transform: rotate(90deg); padding: 4px 0; }
  .footer-inner { flex-direction: column; text-align: center; }
  .product-feature { grid-template-columns: 1fr; padding: 36px 28px; gap: 40px; }
  .about-grid { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    top: 72px;
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px 20px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a:not(.btn) { display: block; padding: 10px 0; font-size: 1.05rem; }
  .nav-links .btn { margin-top: 8px; display: inline-block; width: auto; }
}

@media (max-width: 640px) {
  .grid-4 { grid-template-columns: 1fr; }
  .outcome-grid { grid-template-columns: 1fr; }
  .snapshot-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 28px; }
  .page-hero { padding: 150px 0 60px; }
  .section { padding: 70px 0; }
  h1 { letter-spacing: -0.01em; }
  .product-feature { padding: 26px 18px; }
  .alt-block { padding: 44px 0; gap: 26px; }
}

/* ---------- Mobile performance: kill expensive effects on phones ---------- */
@media (max-width: 900px) {
  .card, .offer-card, .snapshot {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--surface-solid);
  }
  .card:hover, .offer-card:hover, .snapshot:hover { transform: none; }
  /* fixed full-screen decorative layers repaint on every scroll frame on iOS */
  body::before, body::after {
    position: absolute;
    height: 160vh;
    inset: 0 0 auto 0;
  }
  .outcomes::before { display: none; }
}

/* ============ Premium pass v2 ============ */

/* Accessibility: visible focus + skip link */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 200;
  background: var(--accent);
  color: #0b1120;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none;
}
.skip-link:focus { left: 12px; }

/* Global reduced-motion compliance */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* Case studies */
.case-card { display: flex; flex-direction: column; }
.case-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 12px;
}
.case-card h3 { font-size: 1.15rem; }
.case-card dl { margin: 10px 0 0; }
.case-card dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 12px;
}
.case-card dd { color: var(--text-muted); font-size: 0.9rem; margin: 3px 0 0; }
.case-card dd.case-outcome { color: var(--text); font-weight: 600; }

/* Enterprise AI stack diagram */
.ai-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.ai-points { list-style: none; margin-top: 6px; }
.ai-points li {
  position: relative;
  padding: 10px 0 10px 26px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}
.ai-points li:last-child { border-bottom: none; }
.ai-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient);
}
.ai-stack { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
.ai-layer {
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 20px;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
}
.ai-layer small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}
.ai-layer.hl { border-color: rgba(129, 140, 248, 0.5); }
.ai-arrow { text-align: center; color: var(--accent-2); font-size: 1rem; line-height: 1.6; }

/* Security / controlled environments */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 1rem;
}
.trust-cell {
  background: var(--bg-alt);
  padding: 24px 22px;
}
.trust-cell h3 { font-size: 0.98rem; margin-bottom: 4px; }
.trust-cell p { color: var(--text-muted); font-size: 0.85rem; }
.trust-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 18px;
  font-style: italic;
}

/* Platform matrix (products) */
.matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 1rem 0 2rem;
}
.matrix-group { background: var(--bg-alt); padding: 22px 24px; }
.matrix-group h3 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 600;
}
.matrix-group a {
  display: block;
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.15s;
}
.matrix-group a:hover { color: var(--accent); }
.matrix-group a::after { content: " →"; opacity: 0; transition: opacity 0.15s; }
.matrix-group a:hover::after { opacity: 1; }

/* Contact intent grid */
.intent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 1.6rem;
}
.intent {
  display: block;
  text-decoration: none;
  color: var(--text);
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  transition: border-color 0.18s, transform 0.18s;
}
.intent:hover { border-color: var(--border-glow); transform: translateY(-2px); }
.intent b { display: block; font-family: var(--font-display); font-size: 0.98rem; }
.intent span { color: var(--text-muted); font-size: 0.82rem; }

/* Enterprise footer */
.site-footer { padding: 56px 0 28px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border);
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 14px;
  max-width: 300px;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-weight: 600;
}
.footer-col a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 4px 0;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 22px;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.footer-bottom a { color: var(--accent); text-decoration: none; }
.footer-bottom .spacer { margin-left: auto; }

@media (max-width: 960px) {
  .ai-grid { grid-template-columns: 1fr; gap: 32px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .matrix { grid-template-columns: repeat(2, 1fr); }
  .intent-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .trust-grid { grid-template-columns: 1fr; }
  .matrix { grid-template-columns: 1fr; }
  .intent-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
}