/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --blue:    #2FA4D7;
  --blue-dk: #1a7ba8;
  --blue-lt: #e8f6fd;
  --amber:   #F59E0B;
  --amber-dk:#d4850a;
  --green:   #10B981;
  --green-dk:#0d9467;
  --dark:    #0d1b2a;
  --dark-2:  #132337;
  --mid:     #1e3a52;
  --text:    #e2eaf2;
  --muted:   #8fa9bf;
  --white:   #ffffff;
  --radius:  14px;
  --shadow:  0 8px 32px rgba(0,0,0,.35);
  --glass-bg: rgba(255,255,255,.06);
  --glass-border: rgba(255,255,255,.12);
  --transition: .3s ease;
}
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
h1,h2,h3,h4,h5 { font-family: 'Poppins', sans-serif; line-height: 1.2; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
section { padding: 100px 0; }

/* ── Layout helpers ───────────────────────────────────────── */
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.badge {
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 18px;
}
.badge-blue  { background: rgba(47,164,215,.18); color: var(--blue); border: 1px solid rgba(47,164,215,.3); }
.badge-amber { background: rgba(245,158,11,.15); color: var(--amber); border: 1px solid rgba(245,158,11,.28); }
.badge-green { background: rgba(16,185,129,.15); color: var(--green); border: 1px solid rgba(16,185,129,.28); }
.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 60px;
}
.text-center { text-align: center; }
.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, #5bc8f5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.amber-text { color: var(--amber); }
.green-text { color: var(--green); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  padding: 14px 28px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dk) 100%);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(47,164,215,.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(47,164,215,.55); }
.btn-amber {
  background: linear-gradient(135deg, var(--amber) 0%, var(--amber-dk) 100%);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(245,158,11,.35);
}
.btn-amber:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(245,158,11,.5); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--glass-border);
  backdrop-filter: blur(8px);
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue); background: rgba(47,164,215,.08); }

/* ── Glass card ───────────────────────────────────────────── */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius);
}

/* ── Navigation ───────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background .4s, box-shadow .4s, padding .3s;
  padding: 20px 0;
}
#navbar.scrolled {
  background: rgba(13,27,42,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 24px rgba(0,0,0,.4);
  padding: 12px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
}
.logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dk));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color .2s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: rgba(13,27,42,.97);
  backdrop-filter: blur(20px);
  padding: 24px;
  flex-direction: column;
  gap: 20px;
  border-bottom: 1px solid var(--glass-border);
  z-index: 999;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
  padding: 8px 0;
  border-bottom: 1px solid var(--glass-border);
  transition: color .2s;
}
.mobile-menu a:hover { color: var(--white); }

/* ── Hero ─────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 140px 0 100px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 30%, rgba(47,164,215,.18) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(16,185,129,.10) 0%, transparent 60%),
    linear-gradient(180deg, var(--dark-2) 0%, var(--dark) 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(47,164,215,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47,164,215,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.hero-dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 0 0 rgba(16,185,129,.5); }
  50% { box-shadow: 0 0 0 8px rgba(16,185,129,0); }
}
.hero-eyebrow span {
  font-size: .8rem;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--green);
}
.hero-h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  margin-bottom: 22px;
  color: var(--white);
  line-height: 1.15;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.75;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.stat-card {
  padding: 18px 16px;
  text-align: center;
}
.stat-number {
  font-family: 'Poppins', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: .75rem;
  color: var(--muted);
  line-height: 1.3;
}
.hero-visual {
  position: relative;
}
.hero-card-main {
  padding: 28px;
  border-radius: 18px;
  position: relative;
  overflow: hidden;
}
.hero-card-main::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px; bottom: -1px;
  background: linear-gradient(135deg, var(--blue), transparent, var(--green));
  border-radius: 18px;
  z-index: -1;
}
.hero-card-inner {
  background: var(--dark-2);
  border-radius: 16px;
  padding: 26px;
}
.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.card-title-sm {
  font-family: 'Poppins', sans-serif;
  font-size: .8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.status-pill {
  font-size: .72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  background: rgba(16,185,129,.15);
  color: var(--green);
  border: 1px solid rgba(16,185,129,.3);
}
.progress-item {
  margin-bottom: 14px;
}
.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: .8rem;
  color: var(--muted);
  margin-bottom: 6px;
}
.progress-bar {
  height: 6px;
  background: rgba(255,255,255,.06);
  border-radius: 6px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 1.2s ease;
}
.fill-blue  { background: linear-gradient(90deg, var(--blue), #5bc8f5); }
.fill-amber { background: linear-gradient(90deg, var(--amber), #fcd34d); }
.fill-green { background: linear-gradient(90deg, var(--green), #34d399); }
.mini-cards-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}
.mini-card {
  padding: 14px;
  border-radius: 10px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--glass-border);
  text-align: center;
}
.mini-card-num {
  font-family: 'Poppins', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
}
.mini-card-lbl { font-size: .72rem; color: var(--muted); }
.float-badge {
  position: absolute;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: .8rem;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: float-y 4s ease-in-out infinite;
}
.float-badge-1 {
  top: -20px; right: -16px;
  background: rgba(16,185,129,.15);
  border: 1px solid rgba(16,185,129,.3);
  color: var(--green);
  animation-delay: 0s;
}
.float-badge-2 {
  bottom: -16px; left: -16px;
  background: rgba(245,158,11,.15);
  border: 1px solid rgba(245,158,11,.28);
  color: var(--amber);
  animation-delay: 2s;
}
@keyframes float-y {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ── Logos / Trusted by ───────────────────────────────────── */
#trusted {
  padding: 40px 0 80px;
  border-top: 1px solid var(--glass-border);
}
.trusted-label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--muted);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 28px;
}
.logo-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.logo-pill {
  font-family: 'Poppins', sans-serif;
  font-size: .85rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: .06em;
  opacity: .6;
  transition: opacity .2s;
}
.logo-pill:hover { opacity: 1; }

/* ── Value Props ──────────────────────────────────────────── */
#values { background: var(--dark-2); }
.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  transition: transform .3s, border-color .3s;
}
.value-card:hover { transform: translateY(-6px); border-color: var(--blue); }
.card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.icon-blue  { background: rgba(47,164,215,.15); }
.icon-amber { background: rgba(245,158,11,.12); }
.icon-green { background: rgba(16,185,129,.12); }
.value-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}
.value-card p { font-size: .9rem; color: var(--muted); line-height: 1.65; }

/* ── Workflow ─────────────────────────────────────────────── */
#workflow { background: var(--dark); }
.timeline {
  position: relative;
  margin-bottom: 64px;
}
.timeline-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}
.timeline-track::before {
  content: '';
  position: absolute;
  top: 24px; left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  z-index: 0;
}
.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 8px;
}
.step-circle {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--dark-2);
  border: 2px solid var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: .85rem;
  color: var(--blue);
  margin-bottom: 14px;
  transition: background .3s, color .3s;
  cursor: default;
}
.timeline-step:hover .step-circle {
  background: var(--blue);
  color: var(--white);
}
.step-label {
  font-family: 'Poppins', sans-serif;
  font-size: .78rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
}
.timeline-row2 {
  margin-top: 40px;
}
.timeline-track2 {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}
.timeline-track2::before {
  content: '';
  position: absolute;
  top: 24px; left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), var(--green));
  z-index: 0;
}
.step-circle.amber { border-color: var(--amber); color: var(--amber); }
.timeline-step:hover .step-circle.amber { background: var(--amber); color: var(--white); }

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cap-card {
  padding: 26px;
  border-radius: var(--radius);
  border-left: 3px solid var(--blue);
  transition: transform .3s;
}
.cap-card:hover { transform: translateX(6px); }
.cap-card.amber-border { border-left-color: var(--amber); }
.cap-card.green-border { border-left-color: var(--green); }
.cap-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
}
.cap-card p { font-size: .87rem; color: var(--muted); }

/* ── Use Cases ────────────────────────────────────────────── */
#usecases { background: var(--dark-2); }
.usecase-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.tab-btn {
  font-family: 'Poppins', sans-serif;
  font-size: .85rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 8px;
  border: 1.5px solid var(--glass-border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: var(--transition);
}
.tab-btn:hover, .tab-btn.active {
  background: rgba(47,164,215,.12);
  border-color: var(--blue);
  color: var(--blue);
}
.usecase-panel { display: none; animation: fade-in .4s ease; }
.usecase-panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@keyframes fade-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.usecase-list { list-style: none; margin-top: 20px; }
.usecase-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--glass-border);
  font-size: .92rem;
  color: var(--muted);
}
.usecase-list li:last-child { border-bottom: none; }
.check-icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  background: rgba(16,185,129,.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem;
  color: var(--green);
  margin-top: 2px;
}
.usecase-visual {
  padding: 32px;
}
.usecase-metric {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: 10px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--glass-border);
  margin-bottom: 12px;
}
.metric-icon {
  font-size: 1.5rem;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  flex-shrink: 0;
}
.metric-num {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
  line-height: 1;
}
.metric-lbl { font-size: .8rem; color: var(--muted); }

/* ── ROI ──────────────────────────────────────────────────── */
#roi { background: var(--dark); }
.roi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.roi-big-number {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.roi-metrics-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}
.roi-metric {
  padding: 24px;
  border-radius: var(--radius);
}
.roi-metric .number {
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}
.roi-metric .label {
  font-size: .85rem;
  color: var(--muted);
}
.roi-chart {
  padding: 32px;
}
.bar-chart { display: flex; flex-direction: column; gap: 16px; }
.bar-row { display: flex; align-items: center; gap: 14px; }
.bar-name { font-size: .82rem; color: var(--muted); width: 110px; flex-shrink: 0; }
.bar-track { flex: 1; height: 10px; background: rgba(255,255,255,.06); border-radius: 10px; overflow: hidden; }
.bar-fill {
  height: 100%;
  border-radius: 10px;
  transition: width 1.5s ease;
}
.bar-val { font-size: .82rem; font-weight: 600; color: var(--white); width: 40px; text-align: right; }

/* ── Testimonials ─────────────────────────────────────────── */
#testimonials { background: var(--dark-2); }
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testi-card {
  padding: 32px;
  border-radius: var(--radius);
  position: relative;
  transition: transform .3s;
}
.testi-card:hover { transform: translateY(-6px); }
.quote-mark {
  font-size: 3rem;
  line-height: .8;
  font-family: Georgia, serif;
  color: var(--blue);
  opacity: .5;
  margin-bottom: 12px;
}
.stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
}
.star { color: var(--amber); font-size: 1rem; }
.testi-text {
  font-size: .92rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: .9rem;
  color: var(--white);
  flex-shrink: 0;
}
.author-name { font-weight: 600; font-size: .9rem; color: var(--white); }
.author-role { font-size: .78rem; color: var(--muted); }

/* ── Contact Form ─────────────────────────────────────────── */
#contact { background: var(--dark); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact-info h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
}
.contact-info p { color: var(--muted); margin-bottom: 28px; }
.contact-points { display: flex; flex-direction: column; gap: 16px; }
.contact-point {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.point-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(47,164,215,.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.point-title { font-weight: 600; font-size: .9rem; color: var(--white); margin-bottom: 2px; }
.point-text { font-size: .82rem; color: var(--muted); }
.demo-form { padding: 36px; border-radius: var(--radius); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.form-group label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,.05);
  border: 1.5px solid var(--glass-border);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  color: var(--white);
  outline: none;
  transition: border-color .2s;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue); }
.form-group select option { background: var(--dark-2); color: var(--white); }
.form-submit { width: 100%; padding: 16px; font-size: 1rem; }
.form-privacy {
  font-size: .75rem;
  color: var(--muted);
  text-align: center;
  margin-top: 12px;
}
.form-privacy a { color: var(--blue); }
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.form-success .success-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}
.form-success h4 {
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 8px;
}
.form-success p { color: var(--muted); }

/* ── Tech Specs ───────────────────────────────────────────── */
#specs { background: var(--dark-2); }
.specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.spec-column h4 {
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--blue);
  margin-bottom: 16px;
}
.spec-list { list-style: none; }
.spec-list li {
  font-size: .85rem;
  color: var(--muted);
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
  display: flex;
  align-items: center;
  gap: 8px;
}
.spec-list li::before {
  content: '›';
  color: var(--blue);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.spec-list li:last-child { border-bottom: none; }

/* ── Footer ───────────────────────────────────────────────── */
footer {
  background: var(--dark-2);
  border-top: 1px solid var(--glass-border);
  padding: 64px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: .88rem;
  color: var(--muted);
  margin: 16px 0 24px;
  max-width: 280px;
  line-height: 1.7;
}
.social-links { display: flex; gap: 10px; }
.social-link {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  transition: background .2s, border-color .2s;
}
.social-link:hover { background: rgba(47,164,215,.15); border-color: var(--blue); }
.footer-col h5 {
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: 16px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: .88rem;
  color: var(--muted);
  transition: color .2s;
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: .8rem; color: var(--muted); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: .8rem; color: var(--muted); transition: color .2s; }
.footer-legal a:hover { color: var(--white); }

/* ── Scroll animations ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .cards-grid-3       { grid-template-columns: 1fr 1fr; }
  .capabilities-grid  { grid-template-columns: 1fr 1fr; }
  .specs-grid         { grid-template-columns: 1fr 1fr; }
  .footer-top         { grid-template-columns: 1fr 1fr; }
  .roi-grid           { gap: 40px; }
}
@media (max-width: 900px) {
  .hero-content       { grid-template-columns: 1fr; }
  .hero-visual        { display: none; }
  .hero-stats         { grid-template-columns: repeat(3, 1fr); }
  .roi-grid           { grid-template-columns: 1fr; }
  .roi-metrics-list   { grid-template-columns: repeat(2, 1fr); }
  .contact-grid       { grid-template-columns: 1fr; }
  .testi-grid         { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .usecase-panel.active { grid-template-columns: 1fr; }
  .timeline-track, .timeline-track2 { grid-template-columns: repeat(5, 1fr); }
}
@media (max-width: 700px) {
  section { padding: 72px 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .cards-grid-3       { grid-template-columns: 1fr; }
  .capabilities-grid  { grid-template-columns: 1fr; }
  .specs-grid         { grid-template-columns: 1fr; }
  .footer-top         { grid-template-columns: 1fr; }
  .form-row           { grid-template-columns: 1fr; }
  .hero-stats         { grid-template-columns: 1fr 1fr; }
  .roi-metrics-list   { grid-template-columns: 1fr; }
  .timeline-track, .timeline-track2 {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .timeline-track::before, .timeline-track2::before { display: none; }
}