/* ============================================================
   ELEVATION AI SOLUTIONS — Main Stylesheet
   Dark-primary, sky-blue accent, DM Sans + Instrument Serif
   ============================================================ */

/* ---------- DESIGN TOKENS ---------- */
:root,
[data-theme='dark'] {
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;
  --font-display: 'Instrument Serif', Georgia, serif;

  /* Surfaces */
  --color-bg: #0b0f19;
  --color-surface: #111827;
  --color-surface-2: #1a2236;
  --color-border: #1e2d45;
  --color-divider: #1e2d45;

  /* Text */
  --color-text: #e8edf5;
  --color-text-muted: #8b9ab5;
  --color-text-faint: #4a5878;
  --color-text-inverse: #0b0f19;

  /* Accent */
  --color-primary: #0EA5E9;
  --color-primary-hover: #38bdf8;
  --color-primary-active: #7dd3fc;
  --color-primary-light: #bae6fd;
  --color-primary-dim: rgba(14, 165, 233, 0.12);
  --color-primary-glow: rgba(14, 165, 233, 0.25);

  /* Semantic */
  --color-success: #22c55e;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Type */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 5vw, 5rem);

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(14,165,233,0.15);

  /* Layout */
  --content-default: 1100px;
  --content-narrow: 720px;
}

[data-theme='light'] {
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-2: #f1f5f9;
  --color-border: #e2e8f0;
  --color-divider: #e2e8f0;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-text-faint: #94a3b8;
  --color-text-inverse: #ffffff;
  --color-primary: #0284c7;
  --color-primary-hover: #0369a1;
  --color-primary-active: #075985;
  --color-primary-light: #0369a1;
  --color-primary-dim: rgba(2, 132, 199, 0.08);
  --color-primary-glow: rgba(2, 132, 199, 0.15);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 40px rgba(2,132,199,0.1);
}

/* ---------- BASE RESET ---------- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100dvh;
  line-height: 1.65;
}
img,svg { display: block; max-width: 100%; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; }
p,li { text-wrap: pretty; max-width: 68ch; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
a,button,[role='button'],input,select,textarea {
  transition: color var(--transition), background var(--transition),
    border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
}
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
.sr-only { position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0; }

/* ---------- LAYOUT ---------- */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-16));
}
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
  border: 1.5px solid transparent;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); box-shadow: 0 0 20px var(--color-primary-glow); }
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}
.btn-ghost:hover { color: var(--color-text); }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn-full { width: 100%; }

/* ---------- NAV ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), border-bottom var(--transition);
}
.nav-scrolled {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.logo-text {
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.nav-link:hover { color: var(--color-text); }
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover { color: var(--color-text); }
.nav-mobile-toggle { display: none; color: var(--color-text); }
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5) clamp(var(--space-5), 5vw, var(--space-16));
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.mobile-menu.open { display: flex; }
.mobile-link {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
}
.mobile-link:hover { color: var(--color-text); }
@media (max-width: 768px) {
  .nav-right { display: none; }
  .nav-mobile-toggle { display: flex; }
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to bottom, transparent 60%, var(--color-bg) 100%),
    repeating-linear-gradient(0deg, var(--color-border) 0, var(--color-border) 1px, transparent 1px, transparent 60px),
    repeating-linear-gradient(90deg, var(--color-border) 0, var(--color-border) 1px, transparent 1px, transparent 60px);
  background-size: 100% 100%, 60px 60px, 60px 60px;
  opacity: 0.35;
  pointer-events: none;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 65%);
  pointer-events: none;
}
.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding-block: var(--space-24);
  position: relative;
  z-index: 1;
}
.hero-content { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-6); }
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-dim);
  border: 1px solid rgba(14,165,233,0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary-light);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.hero-title em {
  font-style: italic;
  color: var(--color-primary);
}
.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 54ch;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero-proof { display: flex; flex-wrap: wrap; gap: var(--space-5); margin-top: var(--space-2); }
.proof-item { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-text-muted); }
.proof-check { color: var(--color-success); font-weight: 700; }

/* Dashboard mock */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.dashboard-mock {
  width: 100%;
  max-width: 420px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  overflow: hidden;
}
.mock-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}
.mock-dot { width: 12px; height: 12px; border-radius: 50%; }
.mock-dot.red { background: #ff5f57; }
.mock-dot.yellow { background: #febc2e; }
.mock-dot.green { background: #28c840; }
.mock-title { margin-left: var(--space-2); font-size: var(--text-xs); font-weight: 600; color: var(--color-text-muted); }
.mock-body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-5); }
.mock-stat-row { display: flex; gap: var(--space-4); }
.mock-stat {
  flex: 1;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: center;
}
.mock-stat-num { font-size: var(--text-xl); font-weight: 700; color: var(--color-primary); line-height: 1; }
.mock-stat-label { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--space-1); }
.mock-activity { display: flex; flex-direction: column; gap: var(--space-3); }
.mock-activity-title { font-size: var(--text-xs); font-weight: 700; color: var(--color-text-faint); text-transform: uppercase; letter-spacing: 0.08em; }
.mock-activity-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.mock-activity-item.new { border-color: rgba(14,165,233,0.4); background: var(--color-primary-dim); color: var(--color-text); }
.mock-activity-item.new strong { color: var(--color-primary); }
.activity-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-primary); flex-shrink: 0; }
.activity-dot.dim { background: var(--color-text-faint); }

@media (max-width: 900px) {
  .hero-container { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}

/* ---------- PROOF BAR ---------- */
.proof-bar {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  padding-block: var(--space-4);
}
.proof-bar-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.proof-bar-label { font-size: var(--text-xs); font-weight: 700; color: var(--color-text-faint); text-transform: uppercase; letter-spacing: 0.08em; margin-right: var(--space-2); }
.proof-tag { font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); }
.proof-sep { color: var(--color-text-faint); }

/* ---------- SECTION HEADERS ---------- */
.section-header { text-align: center; max-width: 640px; margin-inline: auto; margin-bottom: var(--space-12); }
.section-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}
.section-sub { font-size: var(--text-base); color: var(--color-text-muted); max-width: 56ch; margin-inline: auto; }

/* ---------- PAIN SECTION ---------- */
.pain-section { background: var(--color-surface); }
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}
.pain-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.pain-card:hover { border-color: var(--color-primary); box-shadow: 0 0 20px var(--color-primary-dim); }
.pain-icon { font-size: 2rem; margin-bottom: var(--space-4); }
.pain-card h3 { font-size: var(--text-base); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-3); }
.pain-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.65; }

/* ---------- SERVICES ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}
.service-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.service-card-automation { border-color: var(--color-primary); box-shadow: var(--shadow-glow); }
.service-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.service-icon-wrap { font-size: 2.5rem; }
.service-card h3 { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 400; color: var(--color-text); line-height: 1.2; }
.service-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.7; }
.service-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.service-list li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
}
.service-list li::before { content: '✓'; position: absolute; left: 0; color: var(--color-success); font-weight: 700; }

/* ---------- HOW IT WORKS ---------- */
.how-section { background: var(--color-surface); }
.steps { max-width: 700px; margin-inline: auto; display: flex; flex-direction: column; }
.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--space-6);
  padding-block: var(--space-8);
}
.step-num {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-primary-dim);
  border: 1.5px solid rgba(14,165,233,0.3);
  font-size: var(--text-base);
  font-weight: 800;
  color: var(--color-primary);
  flex-shrink: 0;
}
.step-content h3 { font-size: var(--text-lg); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-3); }
.step-content p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.7; }
.step-connector {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin-left: calc(56px / 2 - 0.5px);
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--color-border), transparent);
  margin-left: 27px;
}

/* ---------- FEATURES ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-5);
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.feature-card:hover { border-color: var(--color-primary); }
.feature-icon { font-size: 1.75rem; margin-bottom: var(--space-4); }
.feature-card h4 { font-size: var(--text-base); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-2); }
.feature-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.65; }

/* ---------- PRICING ---------- */
.pricing-section { background: var(--color-surface); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
  align-items: start;
}
.pricing-card {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.pricing-featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}
.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.plan-label { font-size: var(--text-sm); font-weight: 700; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.plan-price-wrap { display: flex; align-items: baseline; gap: var(--space-2); }
.plan-price { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 400; color: var(--color-text); line-height: 1; }
.plan-period { font-size: var(--text-sm); color: var(--color-text-muted); }
.plan-note { font-size: var(--text-xs); color: var(--color-text-faint); }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.plan-features li { display: flex; align-items: flex-start; gap: var(--space-3); font-size: var(--text-sm); color: var(--color-text-muted); }
.check { color: var(--color-success); font-weight: 700; flex-shrink: 0; }

.pricing-combo {
  margin-top: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-10);
  background: var(--color-primary-dim);
  border-color: rgba(14,165,233,0.3);
}
.combo-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); flex-wrap: wrap; }
.combo-text h3 { font-size: var(--text-lg); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-2); }
.combo-text p { font-size: var(--text-sm); color: var(--color-text-muted); max-width: 52ch; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 720px; margin-inline: auto; display: flex; flex-direction: column; gap: var(--space-3); }
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item[open] { border-color: var(--color-primary); }
.faq-question {
  list-style: none;
  cursor: pointer;
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
  content: '+';
  font-size: var(--text-lg);
  color: var(--color-primary);
  font-weight: 300;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item[open] .faq-question::after { content: '−'; }
.faq-answer {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---------- CTA ---------- */
.cta-section { background: var(--color-surface); }
.cta-box {
  background: linear-gradient(135deg, var(--color-surface-2), var(--color-bg));
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-12), 6vw, var(--space-20));
  text-align: center;
  box-shadow: var(--shadow-glow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}
.cta-box h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.12;
  letter-spacing: -0.02em;
}
.cta-box p { font-size: var(--text-base); color: var(--color-text-muted); max-width: 56ch; }
.cta-note { font-size: var(--text-sm); color: var(--color-text-faint); }
.cta-note a { color: var(--color-primary); }
.cta-note a:hover { color: var(--color-primary-hover); }

/* ---------- FOOTER ---------- */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-12) var(--space-8);
}
.footer-inner { display: flex; flex-direction: column; gap: var(--space-10); }
.footer-top { display: flex; justify-content: space-between; gap: var(--space-10); flex-wrap: wrap; }
.footer-brand { display: flex; flex-direction: column; gap: var(--space-4); max-width: 280px; }
.footer-tagline { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; }
.footer-links { display: flex; gap: var(--space-12); flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: var(--space-3); min-width: 120px; }
.footer-col-title { font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-faint); margin-bottom: var(--space-1); }
.footer-col a { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer-legal { display: flex; gap: var(--space-5); }
.footer-legal a { color: var(--color-text-faint); }
.footer-legal a:hover { color: var(--color-primary); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 640px) {
  .hero-title { font-size: clamp(2.2rem, 10vw, 3.5rem); }
  .services-grid, .pricing-grid { grid-template-columns: 1fr; }
  .combo-inner { flex-direction: column; text-align: center; }
  .footer-top { flex-direction: column; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-links { gap: var(--space-8); }
  .cta-box { padding: var(--space-10) var(--space-6); }
}