/* =====================================================
   Foundation AI — main.css
   Dark theme: #0a0a0a bg, #76B900 green accent, white text
   ===================================================== */

/* ── CSS Variables ─────────────────────────────────── */
:root {
  --color-bg:           #0a0a0a;
  --color-bg-card:      #111111;
  --color-bg-card-alt:  #141414;
  --color-border:       #1f1f1f;
  --color-border-hover: #76B900;
  --color-primary:      #76B900;
  --color-primary-hover:#8fd000;
  --color-primary-dim:  rgba(118, 185, 0, 0.12);
  --color-text:         #ffffff;
  --color-muted:        #888888;
  --color-muted-light:  #aaaaaa;
  --font:               'Inter', sans-serif;
  --nav-height:         80px;
  --nav-height-scrolled:60px;
  --radius:             8px;
  --radius-lg:          12px;
  --transition:         0.25s ease;
  --max-width:          1280px;
}

/* ── Reset & Base ───────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary);
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font);
}

/* ── Scroll Progress Bar ────────────────────────────── */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--color-primary);
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ── Navigation ─────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: height var(--transition), background var(--transition);
}

.site-nav.scrolled {
  height: var(--nav-height-scrolled);
  background: rgba(10, 10, 10, 0.98);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: auto;
  width: 260px;
  margin-left: -16px;
  transition: opacity var(--transition);
}

.nav-logo:hover img {
  opacity: 0.85;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-links li a {
  display: block;
  padding: 0.5rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  transition: color var(--transition);
}

.nav-links li a:hover,
.nav-links li a.active {
  color: var(--color-text);
  background: rgba(255,255,255,0.06);
}

.nav-cta {
  flex-shrink: 0;
  background: var(--color-primary);
  color: #000;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius);
  letter-spacing: 0.02em;
  transition: background var(--transition), transform var(--transition);
}

.nav-cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  margin-left: auto;
}

.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.nav-mobile {
  display: none;
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 2rem;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
}

.nav-mobile.open {
  display: block;
}

.nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.nav-mobile ul li a {
  display: block;
  padding: 0.6rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-muted-light);
  border-bottom: 1px solid var(--color-border);
}

.nav-mobile ul li a:hover {
  color: var(--color-primary);
}

.nav-mobile .btn-primary,
.nav-mobile .nav-cta {
  width: 100%;
  text-align: center;
  padding: 0.75rem 1.5rem;
}

/* ── Buttons ─────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--color-primary);
  color: #000;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 2px solid var(--color-primary);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(118, 185, 0, 0.3);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 2px solid rgba(255,255,255,0.25);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  cursor: pointer;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.6);
  color: var(--color-text);
  transform: translateY(-2px);
}

.btn-green-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 2px solid var(--color-primary);
  transition: background var(--transition), transform var(--transition);
  cursor: pointer;
}

.btn-green-outline:hover {
  background: var(--color-primary-dim);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ── Section Layout ──────────────────────────────────── */
.section {
  padding: 1.5rem 0;
}

.home .section {
  padding: 4.5rem 0;
}

.section:last-of-type {
  border-bottom: none;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-muted-light);
  max-width: 640px;
  margin-bottom: 3rem;
  line-height: 1.7;
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-header.centered {
  text-align: center;
}

.section-header.centered .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ── Hero ────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-height);
  background: var(--color-bg);
}

#circuit-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.8;
  pointer-events: none;
}

/* Datacenter image — fades in from right, blends over circuit board */
.hero-datacenter-wrap {
  position: absolute;
  top: 0; right: 0;
  height: 100%;
  width: 62%;
  pointer-events: none;
  z-index: 1;
}

.hero-datacenter {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left;
  opacity: 0.30;
}

.hero-datacenter-fade-left {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, black 0%, rgba(0,0,0,0.6) 18%, rgba(0,0,0,0) 40%);
}

.hero-datacenter-fade-bottom {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, black 0%, rgba(0,0,0,0.4) 20%, rgba(0,0,0,0) 45%);
}

.hero-datacenter-fade-right {
  position: absolute;
  inset: 0;
  background: linear-gradient(to left, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0) 30%);
}

/* Rack LEDs sit over the datacenter wrap, same footprint as the photo */
#rack-canvas {
  position: absolute;
  top: 0; right: 0;
  height: 100%;
  width: 62%;
  pointer-events: none;
  z-index: 3;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(0,0,0,0.8) 100%);
  z-index: 3;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
  width: 70%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 8rem 4rem 6rem;
  box-sizing: border-box;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary-dim);
  border: 1px solid rgba(118, 185, 0, 0.3);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 2rem;
}

.hero-badge::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

.hero-heading {
  font-size: 7.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.0;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-heading .accent {
  color: var(--color-primary);
}

.hero-subheadline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-muted-light);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 4rem;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1px;
  height: 2rem;
  background: var(--color-primary);
  animation: scroll-pulse 1.5s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1; transform: scaleY(1.3); }
}

/* ── Stats Bar ───────────────────────────────────────── */
.stats-bar {
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border);
  padding: 3rem 0;
}

.stats-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 1.5rem 2rem;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: var(--color-border);
}

.stat-number {
  display: block;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.stat-suffix {
  color: var(--color-primary);
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ── Cards ───────────────────────────────────────────── */
/* ── About ────────────────────────────────────────────── */
.about-credentials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.about-stat-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.about-stat-card {
  background: var(--color-bg-card);
  border-left: 3px solid var(--color-primary);
  padding: 2rem;
}
.about-stat-number {
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}
.about-stat-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 0.6rem;
}
.about-stat-desc {
  font-size: 0.9rem;
  color: var(--color-muted-light);
  line-height: 1.65;
  margin: 0;
}
.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}
.about-pillar {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.about-pillar-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: rgba(118,185,0,0.08);
  border: 1px solid rgba(118,185,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.about-pillar-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}
.about-pillar-desc {
  font-size: 0.9rem;
  color: var(--color-muted-light);
  line-height: 1.65;
  margin: 0;
}
.about-mission {
  border-top: 1px solid var(--color-border);
  padding-top: 3rem;
  margin-top: 1rem;
}
.about-mission-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 1.25rem;
}
.about-mission-quote {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  margin: 0;
}
/* ── Legal (Privacy + Terms) ───────────────────────── */
.legal-body h2 {
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text);
  border-left: 3px solid var(--color-primary);
  padding-left: 1rem;
  margin: 2.5rem 0 1rem;
}
.legal-body h3 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin: 1.5rem 0 0.5rem;
}
.legal-body p {
  font-size: 0.9rem;
  color: var(--color-muted-light);
  line-height: 1.8;
  margin-bottom: 0.75rem;
}
.legal-body ul {
  list-style: none;
  margin: 0.5rem 0 1rem 0;
  padding: 0;
}
.legal-body ul li {
  font-size: 0.9rem;
  color: var(--color-muted-light);
  line-height: 1.8;
  padding-left: 1.25rem;
  position: relative;
  margin-bottom: 0.4rem;
}
.legal-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  flex-shrink: 0;
}
.legal-body a {
  color: var(--color-primary);
  text-decoration: none;
}
.legal-body a:hover {
  text-decoration: underline;
}
.legal-contact-block {
  background: var(--color-bg-card);
  border-left: 3px solid rgba(118,185,0,0.4);
  padding: 1.5rem 2rem;
  margin-top: 1rem;
}
.legal-contact-block p {
  margin-bottom: 0.35rem;
}


@media (max-width: 768px) {
  .about-credentials { grid-template-columns: 1fr; }
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  outline: 2px solid transparent;
  outline-offset: -2px;
  transition: outline-color var(--transition);
}

.card:hover {
  outline-color: var(--color-primary);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-dim);
  border: 1px solid rgba(118, 185, 0, 0.25);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

.card-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--color-muted-light);
  line-height: 1.7;
}

/* ── Promise / Two-Col ───────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.two-col-text p {
  color: var(--color-muted-light);
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

.numbered-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.numbered-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.numbered-item-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--color-primary-dim);
  border: 1px solid rgba(118, 185, 0, 0.3);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
}

.numbered-item-text h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.numbered-item-text p {
  font-size: 0.875rem;
  color: var(--color-muted-light);
  line-height: 1.6;
}

/* ── Process Steps ───────────────────────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 2.25rem;
  left: calc(12.5% + 1.25rem);
  right: calc(12.5% + 1.25rem);
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border) 20%, var(--color-border) 80%, transparent);
  z-index: 0;
}

.process-step {
  background: var(--color-bg);
  padding: 0 1rem;
  position: relative;
  z-index: 1;
}

.process-step-num {
  width: 5rem;
  height: 5rem;
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
  background: var(--color-bg-card);
}

.process-step-title {
  font-size: 1.125rem;
  font-weight: 800;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.process-step-desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ── Comparison Table ────────────────────────────────── */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.comparison-card {
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  padding: 2.5rem;
  overflow: hidden;
  position: relative;
}

.comparison-card-other {
  border-color: var(--color-border);
}

.comparison-card-other::before {
  display: none;
}

.comparison-card-other .comparison-card-label {
  color: var(--color-muted);
}

.comparison-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
}

.comparison-card-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.comparison-card.is-other .comparison-card-label {
  color: var(--color-muted);
}

.comparison-card.is-us .comparison-card-label {
  color: var(--color-primary);
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.5;
}

.comparison-item .icon-x {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: rgba(255,80,80,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ff5050;
  font-size: 0.7rem;
  font-weight: 700;
  margin-top: 0.1rem;
}

.comparison-item .icon-check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: var(--color-primary-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 0.7rem;
  font-weight: 700;
  margin-top: 0.1rem;
}

/* ── Industries Grid ─────────────────────────────────── */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.industry-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  cursor: default;
  outline: 2px solid transparent;
  outline-offset: -2px;
  transition: border-color var(--transition), outline-color var(--transition);
}

.industry-card:hover {
  outline-color: var(--color-primary);
}

.industry-icon {
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.industry-icon svg {
  stroke: currentColor;
}

.industry-label {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
  line-height: 1.3;
}

.industries-footnote {
  margin-top: 2.5rem;
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 680px;
}

/* ── Partners Marquee ────────────────────────────────── */
.marquee-section {
  overflow: hidden;
  padding: 3rem 0;
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.marquee-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 1.75rem;
}

.marquee-track {
  overflow: hidden;
  position: relative;
}

.marquee-track::before,
.marquee-track::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
}

.marquee-track::before {
  left: 0;
  background: linear-gradient(to right, var(--color-bg-card), transparent);
}

.marquee-track::after {
  right: 0;
  background: linear-gradient(to left, var(--color-bg-card), transparent);
}

#marquee-inner {
  display: flex;
  align-items: center;
  gap: 0;
  width: max-content;
  animation: marquee 67s linear infinite;
}

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.5rem 2.5rem;
  border-right: 1px solid var(--color-border);
  white-space: nowrap;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: color var(--transition);
  min-width: 180px;
}

.marquee-item svg {
  opacity: 0.7;
  transition: opacity var(--transition);
}

.marquee-item:hover svg {
  opacity: 1;
}

.marquee-item span {
  transition: color var(--transition);
}

.marquee-item:hover {
  color: var(--color-text);
}

.marquee-item img {
  height: 28px;
  width: auto;
  filter: grayscale(1) brightness(0.6);
  transition: filter var(--transition);
}

.marquee-item:hover img {
  filter: grayscale(0) brightness(1);
}

/* ── CTA Banner ──────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, #0d1a00 0%, #0a0a0a 50%, #0d1a00 100%);
  border-top: 1px solid rgba(118, 185, 0, 0.2);
  border-bottom: 1px solid rgba(118, 185, 0, 0.2);
  padding: 5rem 0;
  text-align: center;
}

.cta-banner .section-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.cta-banner .section-title {
  margin-bottom: 0.5rem;
}

.cta-banner .section-subtitle {
  margin-bottom: 0;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 0.5rem;
}

/* ── Page Hero ───────────────────────────────────────── */
.page-hero {
  background: var(--color-bg);
  padding: calc(var(--nav-height) + 3rem) 0 1.5rem;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(118,185,0,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.page-hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: 1.25rem;
}

.page-hero-desc {
  font-size: 1.125rem;
  color: var(--color-muted-light);
  max-width: 600px;
  line-height: 1.8;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* ── Products ────────────────────────────────────────── */
.product-card {
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  overflow: hidden;
  position: relative;
  margin-bottom: 2rem;
}

.product-card-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-primary);
}

.product-card-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.product-card-left {
  padding: 3rem;
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.product-card-right {
  padding: 3rem;
}

.product-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.product-subtitle {
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.product-desc {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

/* Our Guarantee box */
.product-guarantee {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(118,185,0,0.06);
  border: 1px solid rgba(118,185,0,0.3);
  padding: 1.25rem 1.5rem;
  margin-top: auto;
  margin-bottom: 1.75rem;
}

.product-guarantee-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
}

.product-guarantee-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.product-guarantee-heading {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.product-guarantee-desc {
  font-size: 0.8rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.product-features-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-muted);
  margin-bottom: 2rem;
}

.product-features {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.product-feature {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.product-feature:first-child {
  padding-top: 0;
}

.product-feature:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.product-feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(118,185,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.product-feature-icon svg {
  stroke: currentColor;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.product-feature-text h4 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.product-feature-text p {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ── Partner Cards ───────────────────────────────────── */
.partner-benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.partner-benefit-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2.5rem;
  position: relative;
}

.partner-benefit-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 3px;
  background: var(--color-primary);
}

.partner-benefit-title {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.partner-benefit-desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ── FAQ Accordion ───────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open {
  border-color: rgba(118, 185, 0, 0.35);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-item.open .faq-question {
  color: var(--color-primary);
}

.faq-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-muted);
  transition: transform var(--transition), color var(--transition);
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.open .faq-answer {
  max-height: 400px;
}

.faq-answer-inner {
  padding: 0 2rem 1.75rem;
  font-size: 0.925rem;
  color: var(--color-muted-light);
  line-height: 1.8;
}

/* ── Case Studies ────────────────────────────────────── */
.case-study-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.case-study-card {
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.case-study-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
}

.case-study-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  border: 1px solid rgba(118, 185, 0, 0.25);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}

.case-study-title {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.case-study-desc {
  font-size: 0.9rem;
  color: var(--color-muted-light);
  line-height: 1.8;
}

.case-note {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.875rem;
  padding: 2rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  margin-top: 2rem;
}

/* ── About ───────────────────────────────────────────── */
.mission-block {
  max-width: 780px;
}

.mission-block p {
  font-size: 1.125rem;
  color: var(--color-muted-light);
  line-height: 1.9;
}

.what-different-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.diff-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  outline: 2px solid transparent;
  outline-offset: -2px;
  transition: outline-color var(--transition);
}

.diff-card:hover {
  outline-color: var(--color-primary);
}

.diff-card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-primary-dim);
  border: 1px solid rgba(118, 185, 0, 0.25);
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.diff-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.diff-card-desc {
  font-size: 0.9rem;
  color: var(--color-muted-light);
  line-height: 1.7;
}

/* ── Terms ───────────────────────────────────────────── */
.terms-content {
  max-width: 820px;
  margin: 0 auto;
}

.terms-section {
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border);
}

.terms-section:last-child {
  border-bottom: none;
}

.terms-section h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text);
  border-left: 3px solid var(--color-primary);
  padding-left: 1rem;
}

.terms-section p,
.terms-section li {
  font-size: 0.9rem;
  color: var(--color-muted-light);
  line-height: 1.8;
  margin-bottom: 0.75rem;
}

.terms-section ul {
  list-style: disc;
  padding-left: 1.5rem;
}

.terms-section a {
  color: var(--color-primary);
  text-decoration: underline;
}

.terms-meta {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.75rem;
  margin-bottom: 3rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* ── Process Prose ───────────────────────────────────── */
.process-prose {
  max-width: 780px;
}

.process-prose p {
  font-size: 1rem;
  color: var(--color-muted-light);
  line-height: 1.9;
  margin-bottom: 1.25rem;
}

/* ── "Still have questions" section ─────────────────── */
.questions-block {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
  margin-top: 3rem;
}

.questions-block h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.questions-block p {
  color: var(--color-muted-light);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.questions-block .cta-actions {
  margin-top: 0;
}

/* ── Team placeholder ────────────────────────────────── */
.team-placeholder {
  background: var(--color-bg-card);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-top: 2rem;
}

/* ── Footer ──────────────────────────────────────────── */
/* ── Footer ─────────────────────────────────────────── */
.site-footer {
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
}

/* Contact block — large dark section above the bar */
.footer-contact-block {
  padding: 6rem 0 5rem;
}

.footer-cta-heading {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--color-text);
  margin: 1rem 0 1.25rem;
}

.footer-cta-sub {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 520px;
  line-height: 1.6;
  margin-bottom: 3.5rem;
}

/* 4-card grid */
.footer-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.footer-card {
  background: var(--color-bg);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
  outline: 2px solid transparent;
  outline-offset: -2px;
  transition: outline-color var(--transition);
}

.footer-card-clickable {
  cursor: pointer;
}

.footer-card:hover {
  outline-color: var(--color-primary);
}

.footer-card-icon {
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.footer-card-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.footer-card-primary {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}

.footer-card-secondary {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.footer-card-social {
  justify-content: center;
}

.footer-social-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.5rem;
}

.footer-social-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

.footer-social-link:hover {
  color: var(--color-primary);
}

/* Bottom bar */
.footer-bottom-bar {
  border-top: 1px solid var(--color-border);
  padding: 1.25rem 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.footer-bottom-nav {
  display: flex;
  gap: 2rem;
}

.footer-bottom-nav a {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  transition: color var(--transition);
}

.footer-bottom-nav a:hover {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .footer-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ── Reveal Animation ────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Utility ─────────────────────────────────────────── */
.text-green { color: var(--color-primary); }
.text-muted { color: var(--color-muted); }
.text-center { text-align: center; }
.w-full { width: 100%; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  border: 1px solid rgba(118, 185, 0, 0.25);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid::before {
    display: none;
  }

  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .two-col {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .product-card-body {
    grid-template-columns: 1fr;
  }

  .product-card-left {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .partner-benefit-grid {
    grid-template-columns: 1fr;
  }

  .what-different-grid {
    grid-template-columns: 1fr;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
    margin-left: auto;
  }

  .section {
    padding: 4rem 0;
  }

  .hero-heading {
    font-size: clamp(2.25rem, 8vw, 3rem);
  }

  .hero-datacenter {
    display: none;
  }

  #rack-canvas {
    display: none;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-item:not(:last-child)::after {
    display: none;
  }

  .card-grid,
  .card-grid-2,
  .card-grid-3 {
    grid-template-columns: 1fr;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .case-study-grid {
    grid-template-columns: 1fr;
  }

  .product-card-left,
  .product-card-right {
    padding: 2rem;
  }

  .page-hero {
    padding: calc(var(--nav-height) + 3rem) 0 3rem;
  }

  .footer-nav {
    gap: 0.25rem 0.5rem;
  }
}

@media (max-width: 480px) {
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
}