/* =========================================================
   Business OS — Marketing Site Styles
   ========================================================= */

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

:root {
  --bg:        #07070f;
  --bg2:       #0e0e1c;
  --bg3:       #16162a;
  --card:      #1c1c30;
  --card-h:    #222238;
  --border:    rgba(99,102,241,.18);
  --border2:   rgba(99,102,241,.32);

  --primary:   #6366f1;
  --primary-l: #818cf8;
  --violet:    #8b5cf6;
  --cyan:      #22d3ee;
  --green:     #34d399;
  --pink:      #f472b6;
  --orange:    #fb923c;

  --text:      #e2e8f0;
  --muted:     #94a3b8;
  --subtle:    #475569;

  --r-sm:  .5rem;
  --r-md:  1rem;
  --r-lg:  1.5rem;
  --r-xl:  2rem;
  --r-2xl: 3rem;

  --shadow: 0 4px 24px rgba(0,0,0,.5);
  --glow:   0 0 40px rgba(99,102,241,.25);

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  --nav-h: 72px;
  --max-w: 1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Typography ───────────────────────────────────────── */
h1,h2,h3,h4,h5 { line-height: 1.2; font-weight: 700; }

.eyebrow {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary-l);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-l) 0%, var(--cyan) 60%, var(--violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout Helpers ───────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: 6rem 0; }

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin: .5rem 0 1rem;
}
.section-header p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: none;
  transition: all .2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--violet));
  color: #fff;
  box-shadow: 0 0 20px rgba(99,102,241,.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(99,102,241,.55);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border2);
}
.btn-outline:hover {
  background: var(--card);
  border-color: var(--primary-l);
  color: var(--primary-l);
}

.btn-ghost {
  background: rgba(99,102,241,.1);
  color: var(--primary-l);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(99,102,241,.2);
}

/* ── Nav ──────────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: background .3s ease, backdrop-filter .3s ease, box-shadow .3s ease;
}
#nav.scrolled {
  background: rgba(7,7,15,.85);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .65rem;
  font-weight: 800;
  font-size: 1.2rem;
}
.nav-logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--violet));
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  font-size: 1rem;
  box-shadow: 0 0 16px rgba(99,102,241,.5);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  color: var(--muted);
  font-size: .9rem;
  font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: .5rem;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s;
}

/* ── Hero ─────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(99,102,241,.25) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(34,211,238,.1) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(139,92,246,.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem 1rem;
  background: rgba(99,102,241,.12);
  border: 1px solid var(--border2);
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--primary-l);
  margin-bottom: 1.5rem;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .6; transform: scale(1.4); }
}

.hero-text h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
  letter-spacing: -.02em;
}

.hero-text p {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  max-width: 500px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
}
.stat-item strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--text), var(--muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-item span {
  font-size: .8rem;
  color: var(--subtle);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* Hero Visual */
.hero-visual {
  position: relative;
}

.hero-terminal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow), var(--glow);
  transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
  transition: transform .4s ease;
}
.hero-terminal:hover {
  transform: perspective(1000px) rotateY(-2deg) rotateX(1deg);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1rem;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}
.terminal-dots { display: flex; gap: .4rem; }
.terminal-dots span {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.terminal-dots span:nth-child(1) { background: #ff5f56; }
.terminal-dots span:nth-child(2) { background: #ffbd2e; }
.terminal-dots span:nth-child(3) { background: #27c93f; }

.terminal-title {
  flex: 1;
  text-align: center;
  font-size: .8rem;
  color: var(--subtle);
  font-family: var(--mono);
}

.terminal-body {
  padding: 1.5rem;
  font-family: var(--mono);
  font-size: .82rem;
  line-height: 1.9;
}

.t-comment { color: #475569; }
.t-prompt   { color: var(--green); }
.t-cmd      { color: var(--text); }
.t-out      { color: var(--cyan); }
.t-key      { color: var(--primary-l); }
.t-val      { color: var(--orange); }
.t-ok       { color: var(--green); font-weight: 700; }
.t-dim      { color: var(--subtle); }

.terminal-cursor {
  display: inline-block;
  width: 8px; height: 1em;
  background: var(--primary-l);
  vertical-align: middle;
  margin-left: 2px;
  animation: blink 1.2s step-end infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.floating-badge {
  position: absolute;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: .75rem 1rem;
  font-size: .8rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  box-shadow: var(--shadow);
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.floating-badge.badge-1 {
  top: -1.5rem; right: -1rem;
  animation-delay: 0s;
}
.floating-badge.badge-2 {
  bottom: 1rem; left: -1.5rem;
  animation-delay: 1.5s;
}

.badge-icon {
  width: 28px; height: 28px;
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  font-size: .9rem;
}
.badge-icon.green { background: rgba(52,211,153,.2); }
.badge-icon.blue  { background: rgba(34,211,238,.2); }

/* ── Logos Strip ──────────────────────────────────────── */
#logos {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.logos-label {
  text-align: center;
  font-size: .8rem;
  color: var(--subtle);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.logos-track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.tech-badge {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .5rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--muted);
  transition: all .2s;
}
.tech-badge:hover {
  border-color: var(--border2);
  color: var(--text);
  background: var(--card);
}
.tech-badge svg { opacity: .7; }

/* ── Features ─────────────────────────────────────────── */
#features { background: var(--bg); }

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

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-line, linear-gradient(90deg, var(--primary), var(--violet)));
  opacity: 0;
  transition: opacity .3s;
}
.feature-card:hover {
  border-color: var(--border2);
  background: var(--card-h);
  transform: translateY(-4px);
  box-shadow: var(--glow);
}
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 52px; height: 52px;
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  margin-bottom: 1.25rem;
  font-size: 1.4rem;
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: .6rem;
}
.feature-card p {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.7;
}

.feature-card.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(99,102,241,.1), rgba(139,92,246,.08));
  border-color: rgba(99,102,241,.3);
}
.feature-card.featured::before { opacity: 1; }

/* ── Architecture ─────────────────────────────────────── */
#architecture { background: var(--bg2); }

.arch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.arch-diagram {
  position: relative;
}

.arch-layer {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1rem 1.5rem;
  margin-bottom: .75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all .2s;
}
.arch-layer:hover {
  border-color: var(--border2);
  transform: translateX(4px);
}

.arch-layer-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.arch-layer h4 { font-size: .95rem; margin-bottom: .15rem; }
.arch-layer p  { font-size: .8rem; color: var(--muted); }

.arch-connector {
  width: 2px;
  height: 24px;
  background: linear-gradient(var(--primary), var(--violet));
  margin: 0 auto .75rem;
  border-radius: 2px;
  opacity: .4;
}

.arch-text h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin: .5rem 0 1rem;
}
.arch-text p {
  color: var(--muted);
  margin-bottom: 1.5rem;
  line-height: 1.75;
}

.arch-points {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.arch-point {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .9rem;
}
.arch-point-check {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(52,211,153,.15);
  border: 1px solid rgba(52,211,153,.3);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-top: .1rem;
  color: var(--green);
  font-size: .65rem;
}
.arch-point-text strong { display: block; font-size: .9rem; }
.arch-point-text span   { color: var(--muted); font-size: .85rem; }

/* ── How It Works ─────────────────────────────────────── */
#how-it-works { background: var(--bg); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  left: calc(16.67% + 2rem);
  right: calc(16.67% + 2rem);
  height: 1px;
  background: linear-gradient(90deg, var(--primary), var(--violet), var(--cyan));
  opacity: .3;
}

.step-card {
  text-align: center;
  position: relative;
}

.step-number {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--violet));
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 20px rgba(99,102,241,.4);
  position: relative;
  z-index: 1;
}

.step-card h3 { font-size: 1.1rem; margin-bottom: .75rem; }
.step-card p  { font-size: .9rem; color: var(--muted); }

/* ── Modules ──────────────────────────────────────────── */
#modules { background: var(--bg2); }

.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.module-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  transition: all .3s;
  position: relative;
}
.module-card:hover {
  border-color: var(--border2);
  transform: translateY(-3px);
  box-shadow: var(--glow);
}

.module-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.module-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
}

.module-tag {
  font-size: .7rem;
  font-weight: 600;
  padding: .25rem .6rem;
  border-radius: 999px;
  border: 1px solid;
}
.module-tag.available {
  color: var(--green);
  border-color: rgba(52,211,153,.3);
  background: rgba(52,211,153,.08);
}
.module-tag.coming {
  color: var(--muted);
  border-color: var(--border);
  background: transparent;
}

.module-card h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.module-card p  { font-size: .875rem; color: var(--muted); margin-bottom: 1rem; }

.module-features {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}
.module-feature-tag {
  font-size: .72rem;
  padding: .2rem .55rem;
  background: rgba(99,102,241,.1);
  border: 1px solid rgba(99,102,241,.2);
  border-radius: 999px;
  color: var(--primary-l);
}

/* ── Quick Start ──────────────────────────────────────── */
#quickstart { background: var(--bg); }

.quickstart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.code-block {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 1.25rem;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}

.code-block-header span {
  font-size: .8rem;
  font-family: var(--mono);
  color: var(--muted);
}

.copy-btn {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .75rem;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: .25rem .5rem;
  border-radius: var(--r-sm);
  transition: all .2s;
}
.copy-btn:hover { color: var(--text); background: var(--card); }
.copy-btn.copied { color: var(--green); }

.code-block pre {
  padding: 1.5rem;
  font-family: var(--mono);
  font-size: .82rem;
  line-height: 1.9;
  overflow-x: auto;
}

.qs-steps {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.qs-step {
  display: flex;
  gap: 1.25rem;
}
.qs-step-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(99,102,241,.15);
  border: 1px solid rgba(99,102,241,.3);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: .85rem;
  color: var(--primary-l);
  flex-shrink: 0;
}
.qs-step h4 { font-size: .95rem; margin-bottom: .35rem; }
.qs-step p  { font-size: .875rem; color: var(--muted); }

code {
  font-family: var(--mono);
  font-size: .85em;
  background: rgba(99,102,241,.12);
  border: 1px solid rgba(99,102,241,.2);
  padding: .1em .4em;
  border-radius: .3em;
  color: var(--primary-l);
}

/* ── Multi-Tenant ─────────────────────────────────────── */
#multitenant { background: var(--bg2); }

.tenant-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.tenant-visual {
  position: relative;
}

.tenant-diagram {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
}

.tenant-diagram h4 {
  font-size: .8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1.5rem;
}

.tenant-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.tenant-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: .6rem 1rem;
  font-size: .82rem;
  font-family: var(--mono);
  flex: 1;
}
.tenant-box.highlight {
  border-color: var(--primary);
  color: var(--primary-l);
}

.tenant-arrow {
  color: var(--muted);
  font-size: .8rem;
}

.tenant-db {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: .6rem 1rem;
  font-size: .75rem;
  font-family: var(--mono);
  color: var(--cyan);
  border-color: rgba(34,211,238,.3);
  text-align: center;
}

.tenant-separator {
  height: 1px;
  background: var(--border);
  margin: 1rem 0;
}

.tenant-text h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin: .5rem 0 1rem;
}
.tenant-text p {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.role-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1rem;
}
.role-badge {
  padding: .35rem .85rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  border: 1px solid;
}
.role-badge.owner  { color: #f59e0b; border-color: rgba(245,158,11,.3); background: rgba(245,158,11,.1); }
.role-badge.admin  { color: var(--primary-l); border-color: rgba(99,102,241,.3); background: rgba(99,102,241,.1); }
.role-badge.staff  { color: var(--cyan); border-color: rgba(34,211,238,.3); background: rgba(34,211,238,.1); }
.role-badge.viewer { color: var(--muted); border-color: var(--border); background: transparent; }

/* ── CTA Banner ───────────────────────────────────────── */
#cta {
  background: var(--bg);
  padding: 6rem 0;
}

.cta-box {
  background: linear-gradient(135deg, rgba(99,102,241,.15), rgba(139,92,246,.12));
  border: 1px solid rgba(99,102,241,.25);
  border-radius: var(--r-2xl);
  padding: 5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,.15), transparent 70%);
  pointer-events: none;
}

.cta-box h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  position: relative;
}
.cta-box p {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  position: relative;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  position: relative;
}

/* ── Footer ───────────────────────────────────────────── */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--muted);
  font-size: .875rem;
  margin: .75rem 0 1.25rem;
  max-width: 260px;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: .75rem;
}
.social-link {
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  background: var(--card);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-size: .9rem;
  color: var(--muted);
  transition: all .2s;
}
.social-link:hover {
  border-color: var(--border2);
  color: var(--text);
  background: var(--card-h);
}

.footer-col h4 {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.footer-links a {
  font-size: .875rem;
  color: var(--muted);
  transition: color .2s;
}
.footer-links a:hover { color: var(--text); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .8rem;
  color: var(--subtle);
}

/* ── Scroll Animations ────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.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; }
.reveal-delay-6 { transition-delay: .6s; }

/* ── Mobile Menu ──────────────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(7,7,15,.95);
  backdrop-filter: blur(16px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feature-card.featured { grid-column: span 1; }
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-stats { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }
  .steps-grid::before { display: none; }
}

@media (max-width: 768px) {
  section { padding: 4rem 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .arch-grid { grid-template-columns: 1fr; }
  .quickstart-grid { grid-template-columns: 1fr; }
  .tenant-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: .75rem; text-align: center; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .cta-box { padding: 3rem 1.5rem; }
}