/* ============================================
   SOLVTREEAI v2.0 — Clean Dark Design
   Inspired by parabol.fi — visual-first, scannable
   ============================================ */

/* ── CSS Variables ── */
:root {
  /* Colors — warm near-blacks (inspired by Claude #141413) */
  --asphalt: #131211;
  --concrete: #1A1918;
  --surface: #222120;
  --copper: #C87941;
  --copper-light: #E8CDB5;
  --copper-dark: #A0603A;
  --warm-cream: #EDE6DB;
  --sandstone: #9A9489;
  --dark-earth: #2A2520;
  --alert-red: #D4483B;
  --success-green: #3A8C5C;
  --white: #FFFFFF;

  /* Typography */
  --font-headline: 'DM Serif Display', serif;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Border-radius — 5 values only (Superhuman/Linear discipline) */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-pill: 100px;

  /* Shadows — 4-level dark surface system (Vercel ring + ElevenLabs warmth) */
  --shadow-ring: 0 0 0 1px rgba(237, 230, 219, 0.06);
  --shadow-sm: 0 0 0 1px rgba(237, 230, 219, 0.06), 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 0 0 1px rgba(237, 230, 219, 0.06), 0 4px 16px rgba(0, 0, 0, 0.25), 0 8px 32px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 0 0 1px rgba(237, 230, 219, 0.06), 0 8px 24px rgba(0, 0, 0, 0.3), 0 20px 56px rgba(0, 0, 0, 0.4);
  --shadow-copper: 0 0 0 1px rgba(200, 121, 65, 0.15), 0 4px 12px rgba(200, 121, 65, 0.12), 0 8px 32px rgba(200, 121, 65, 0.18);

  /* Borders — named opacity tiers (Linear pattern) */
  --border-subtle: rgba(237, 230, 219, 0.04);
  --border-default: rgba(237, 230, 219, 0.08);
  --border-emphasis: rgba(237, 230, 219, 0.12);
  --border-copper: rgba(200, 121, 65, 0.12);

  /* Easing — unified (Linear single-easing philosophy) */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-micro: cubic-bezier(0.25, 0.1, 0.25, 1);

  /* Layout */
  --max-width: 1200px;
  --gap-cards: 20px;
  --gap-split: 56px;
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
* { -webkit-tap-highlight-color: rgba(200, 121, 65, 0.1); }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  font-feature-settings: "cv01", "ss03";
  background: var(--asphalt);
  color: var(--sandstone);
  line-height: 1.6;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: var(--copper); text-decoration: none; transition: color 150ms var(--ease-micro); }
a:hover { color: var(--copper-light); }
img { max-width: 100%; height: auto; }
::selection { background: var(--copper); color: var(--asphalt); }

/* Focus-visible — copper ring (Vercel/Claude pattern) */
:focus-visible {
  outline: 2px solid rgba(200, 121, 65, 0.6);
  outline-offset: 2px;
}

/* ── Container ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* ── Skip nav ── */
.skip-nav {
  position: absolute; left: -999px; top: -999px;
  z-index: 999;
}
.skip-nav:focus {
  left: 16px; top: 16px;
  background: var(--copper); color: var(--asphalt);
  padding: 8px 16px; border-radius: var(--radius-sm);
}

/* ═══════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════ */
/* Nav — logo left + single CTA right, sticky with blur */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 40px;
  background: rgba(19, 18, 17, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: padding 300ms var(--ease-out);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo-img { height: 28px; width: auto; }
.nav-cta {
  background: var(--copper);
  color: var(--asphalt);
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 150ms var(--ease-micro), transform 150ms var(--ease-out);
  white-space: nowrap;
}
@media (hover: hover) and (pointer: fine) {
  .nav-cta:hover { background: var(--copper-light); transform: translateY(-1px); }
}
.nav-cta:active { transform: scale(0.97); }


/* ═══════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 500;
  border-radius: 100px;
  transition: background 200ms var(--ease), color 200ms var(--ease),
              transform 160ms var(--ease), box-shadow 200ms var(--ease),
              border-color 200ms var(--ease);
  cursor: pointer;
  border: none;
  text-align: center;
  justify-content: center;
  letter-spacing: 0.01em;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--copper);
  color: var(--asphalt);
  padding: 16px 36px;
  font-size: 1rem;
}
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover {
    background: var(--copper-light);
    color: var(--asphalt);
    transform: translateY(-2px);
    box-shadow: var(--shadow-copper);
  }
}
.btn-secondary {
  background: transparent;
  color: var(--warm-cream);
  padding: 16px 36px;
  font-size: 1rem;
  border: 1px solid rgba(237, 230, 219, 0.2);
}
@media (hover: hover) and (pointer: fine) {
  .btn-secondary:hover {
    border-color: var(--copper);
    color: var(--copper);
    transform: translateY(-2px);
  }
}
.btn-lg {
  padding: 18px 44px;
  font-size: 1.05rem;
}


/* ═══════════════════════════════════════
   HERO
   ═══════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200, 121, 65, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-content {
  max-width: 560px;
}
.hero-visual {
  position: relative;
}
.hero-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--copper);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
  font-weight: 500;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 600;
  color: var(--warm-cream);
  line-height: 1.1;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}
.hero-title .highlight {
  color: var(--copper);
}
.hero-text {
  font-size: 1.15rem;
  color: var(--sandstone);
  line-height: 1.7;
  margin-bottom: 44px;
  max-width: 560px;
  font-weight: 300;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-metrics {
  display: flex;
  gap: 48px;
  margin-top: 72px;
  padding-top: 40px;
  border-top: 1px solid rgba(237, 230, 219, 0.08);
}
.hero-metric-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--warm-cream);
  margin-bottom: 4px;
}
.hero-metric-label {
  font-size: 0.85rem;
  color: var(--sandstone);
  font-weight: 300;
}

/* ═══════════════════════════════════════
   HERO CARD — DataSolv demo
   ═══════════════════════════════════════ */
.hero-card {
  background: var(--concrete);
  border: 1px solid rgba(237, 230, 219, 0.08);
  border-radius: var(--radius);
  padding: 0;
  position: relative;
  overflow: visible;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}
.hero-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(237, 230, 219, 0.06);
}
.hero-card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.hero-card-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--sandstone);
  margin-left: 8px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.query-demo {
  padding: 20px;
}
.query-input {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}
.query-text {
  font-size: 0.82rem;
  color: var(--sandstone);
  font-style: italic;
}
.query-result {
  padding: 16px;
  background: rgba(200, 121, 65, 0.04);
  border: 1px solid rgba(200, 121, 65, 0.1);
  border-radius: var(--radius-sm);
}
.query-answer-label {
  font-size: 0.72rem;
  color: var(--sandstone);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.query-answer-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--warm-cream);
  margin-bottom: 4px;
}
.query-answer-context {
  font-size: 0.78rem;
  color: var(--success-green);
  margin-bottom: 16px;
}
.query-chart {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 12px;
  padding: 8px 0;
}
.chart-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.chart-bars {
  display: flex;
  gap: 4px;
  align-items: flex-end;
  height: 64px;
}
.chart-bar {
  width: 14px;
  border-radius: 3px 3px 0 0;
  transition: height 0.6s var(--ease);
}
.chart-bar-revenue {
  background: var(--copper);
}
.chart-bar-cogs {
  background: rgba(200, 121, 65, 0.3);
}
.chart-label {
  font-size: 0.65rem;
  color: var(--sandstone);
  font-weight: 500;
}
.chart-legend {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 12px;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  color: var(--sandstone);
}
.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}
.legend-dot-revenue { background: var(--copper); }
.legend-dot-cogs { background: rgba(200, 121, 65, 0.3); }
.query-insight {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--sandstone);
  padding-top: 12px;
  border-top: 1px solid rgba(237, 230, 219, 0.06);
}

/* Floating badges */
.hero-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--concrete);
  border: 1px solid rgba(237, 230, 219, 0.08);
  border-radius: 12px;
  padding: 10px 14px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  animation: badgeFloat 4s ease-in-out infinite;
}
.hero-badge-1 {
  top: -16px;
  left: -32px;
  animation-delay: 0s;
}
.hero-badge-2 {
  bottom: -16px;
  right: -32px;
  animation-delay: 2s;
}
@keyframes badgeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.hero-badge-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hero-badge-text {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--warm-cream);
  white-space: nowrap;
}
.hero-badge-sub {
  font-size: 0.68rem;
  color: var(--sandstone);
  white-space: nowrap;
}

/* ═══════════════════════════════════════
   AGENTIC FLOW CANVAS (hero visual)
   ═══════════════════════════════════════ */
.flow-canvas {
  background: var(--concrete);
  border: 1px solid rgba(237, 230, 219, 0.08);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}
.flow-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(237, 230, 219, 0.06);
}
.flow-live-pill {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.68rem;
  color: var(--success-green);
  font-weight: 500;
  letter-spacing: 0.04em;
  background: rgba(58, 140, 92, 0.12);
  padding: 2px 8px;
  border-radius: 20px;
}
.flow-live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success-green);
  animation: livePulse 1.8s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}
.flow-body {
  padding: 16px;
}
.flow-agents-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
.flow-agent-card {
  background: var(--surface);
  border: 1px solid rgba(237, 230, 219, 0.06);
  border-radius: 10px;
  padding: 10px 12px;
  opacity: 0;
  animation: agentCardIn 0.5s ease forwards;
}
@keyframes agentCardIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.flow-agent-top {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 7px;
}
.flow-agent-icon {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.flow-icon-lead    { background: rgba(200,121,65,0.15); color: var(--copper); }
.flow-icon-cctv    { background: rgba(99,155,220,0.15); color: #639bdc; }
.flow-icon-wa      { background: rgba(58,140,92,0.15); color: var(--success-green); }
.flow-icon-report  { background: rgba(154,148,137,0.15); color: var(--sandstone); }
.flow-agent-name {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--warm-cream);
  flex: 1;
}
/* Status ping dots */
.flow-agent-ping {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.flow-ping-active {
  background: var(--copper);
  animation: pingActive 1.5s ease-in-out infinite;
}
.flow-ping-done {
  background: var(--success-green);
}
.flow-ping-thinking {
  background: #639bdc;
  animation: pingActive 2s ease-in-out infinite;
}
@keyframes pingActive {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 currentColor; }
  50% { opacity: 0.6; box-shadow: 0 0 0 3px rgba(200,121,65,0.15); }
}
.flow-agent-task {
  font-size: 0.68rem;
  color: var(--sandstone);
  line-height: 1.4;
}
/* Animated typing dots */
.flow-dots::after {
  content: '';
  animation: typingDots 1.6s steps(4, end) infinite;
}
@keyframes typingDots {
  0%   { content: ''; }
  25%  { content: '.'; }
  50%  { content: '..'; }
  75%  { content: '...'; }
  100% { content: ''; }
}
.flow-divider {
  height: 1px;
  background: rgba(237, 230, 219, 0.06);
  margin-bottom: 14px;
}
.flow-log {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.flow-log-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.71rem;
  color: var(--sandstone);
  opacity: 0;
  animation: logRowIn 0.5s ease forwards;
}
.flow-log-row:nth-child(1) { animation-delay: 0.8s; }
.flow-log-row:nth-child(2) { animation-delay: 1.2s; }
.flow-log-row:nth-child(3) { animation-delay: 1.6s; color: rgba(200,121,65,0.85); }
@keyframes logRowIn {
  from { opacity: 0; transform: translateX(-6px); }
  to   { opacity: 1; transform: translateX(0); }
}
/* Orchestrator label in header */
.flow-orch-label {
  font-size: 0.62rem;
  color: rgba(200,121,65,0.7);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  margin-left: 4px;
  border-left: 1px solid rgba(237,230,219,0.1);
  padding-left: 10px;
}


/* ═══════════════════════════════════════
   BRANDS BAR
   ═══════════════════════════════════════ */
.brands-bar {
  padding: 48px 0;
  border-bottom: 1px solid rgba(237, 230, 219, 0.06);
}
.brands-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.brands-label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--sandstone);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  white-space: nowrap;
}
.brands-track {
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand-logo img {
  height: 36px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  opacity: 0.55;
  filter: grayscale(1) brightness(1.8);
  transition: opacity 0.3s var(--ease), filter 0.3s var(--ease);
}
.brand-logo img:hover {
  opacity: 0.85;
  filter: grayscale(0) brightness(1.2);
}
@media (max-width: 768px) {
  .brands-inner {
    flex-direction: column;
    gap: 16px;
  }
  .brands-track { gap: 20px; }
  .brand-name { font-size: 1rem; }
}


/* ═══════════════════════════════════════
   PAGE HEADER (for inner pages)
   ═══════════════════════════════════════ */
.page-header {
  padding: 160px 0 80px;
  text-align: center;
}
.page-header .hero-label {
  margin-bottom: 16px;
}
.page-header .hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  max-width: 700px;
  margin: 0 auto 20px;
}
.page-header .hero-text {
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
}


/* ═══════════════════════════════════════
   SECTIONS — generous spacing
   ═══════════════════════════════════════ */
section {
  padding: 120px 0;
  position: relative;
}
.section-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--copper);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 16px;
  display: block;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 600;
  color: var(--warm-cream);
  line-height: 1.05;
  margin-bottom: 20px;
  letter-spacing: -0.025em;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--sandstone);
  line-height: 1.7;
  max-width: 560px;
  font-weight: 300;
}
.section-center {
  text-align: center;
}
.section-center .section-subtitle {
  margin: 0 auto;
}
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(237, 230, 219, 0.06) 20%, rgba(200, 121, 65, 0.08) 50%, rgba(237, 230, 219, 0.06) 80%, transparent);
  border: none;
  margin: 0;
}


/* ═══════════════════════════════════════
   PROBLEMS — icon + one-liner grid
   ═══════════════════════════════════════ */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.problem-card {
  background: var(--concrete);
  border: none;
  box-shadow: var(--shadow-ring);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: box-shadow 200ms var(--ease-out), transform 200ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .problem-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }
}
.problem-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(200, 121, 65, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--copper);
}
.problem-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--warm-cream);
  margin-bottom: 8px;
}
.problem-text {
  font-size: 0.92rem;
  color: var(--sandstone);
  line-height: 1.6;
  font-weight: 300;
}
.cost-callout {
  margin-top: 48px;
  text-align: center;
  padding: 32px;
  background: linear-gradient(135deg, rgba(200, 121, 65, 0.08), rgba(200, 121, 65, 0.02));
  border: 1px solid rgba(200, 121, 65, 0.12);
  border-radius: var(--radius);
}
.cost-callout-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--warm-cream);
  font-weight: 400;
}


/* ═══════════════════════════════════════
   HOW IT WORKS — horizontal steps
   ═══════════════════════════════════════ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
  position: relative;
}
.step-card {
  text-align: center;
  padding: 40px 24px;
}
.step-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(200, 121, 65, 0.15);
  line-height: 1;
  margin-bottom: 20px;
}
.step-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--warm-cream);
  margin-bottom: 12px;
}
.step-text {
  font-size: 0.92rem;
  color: var(--sandstone);
  line-height: 1.6;
  font-weight: 300;
  max-width: 280px;
  margin: 0 auto;
}


/* ═══════════════════════════════════════
   SOLUTIONS — bento cards
   ═══════════════════════════════════════ */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.solution-card {
  background: var(--concrete);
  border: none;
  box-shadow: var(--shadow-ring);
  border-radius: var(--radius);
  padding: 44px 36px;
  transition: box-shadow 200ms var(--ease-out), transform 200ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }
}
.solution-card.featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--concrete), rgba(200, 121, 65, 0.06));
}
.solution-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(200, 121, 65, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--copper);
}
.solution-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--warm-cream);
  margin-bottom: 10px;
}
.solution-text {
  font-size: 0.95rem;
  color: var(--sandstone);
  line-height: 1.65;
  font-weight: 300;
}


/* ═══════════════════════════════════════
   DATASOLV
   ═══════════════════════════════════════ */
.datasolv-section {
  background: var(--concrete);
}
.datasolv-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-top: 48px;
}
.datasolv-queries {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 28px 0;
}
.datasolv-query {
  background: var(--surface);
  border: 1px solid rgba(237, 230, 219, 0.06);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  font-size: 0.9rem;
  color: var(--sandstone);
  font-style: italic;
  transition: border-color 0.3s var(--ease);
}
.datasolv-query:hover {
  border-color: rgba(200, 121, 65, 0.2);
}
.datasolv-features {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.datasolv-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.datasolv-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(200, 121, 65, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--copper);
}
.datasolv-feature-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--warm-cream);
  margin-bottom: 4px;
}
.datasolv-feature-desc {
  font-size: 0.88rem;
  color: var(--sandstone);
  line-height: 1.55;
  font-weight: 300;
}


/* ═══════════════════════════════════════
   INDUSTRIES
   ═══════════════════════════════════════ */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.industry-card {
  background: var(--concrete);
  border: none;
  box-shadow: var(--shadow-ring);
  border-radius: var(--radius);
  padding: 40px 28px;
  transition: box-shadow 200ms var(--ease-out), transform 200ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .industry-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }
}
.industry-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(200, 121, 65, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--copper);
}
.industry-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--warm-cream);
  margin-bottom: 10px;
}
.industry-pain {
  font-size: 0.92rem;
  color: var(--sandstone);
  line-height: 1.6;
  margin-bottom: 16px;
  font-weight: 300;
}
.industry-result {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--success-green);
  font-weight: 500;
}


/* ═══════════════════════════════════════
   TRUST BAR
   ═══════════════════════════════════════ */
.trust-bar {
  padding: 64px 0;
  border-top: 1px solid rgba(237, 230, 219, 0.06);
  border-bottom: 1px solid rgba(237, 230, 219, 0.06);
}
.trust-metrics {
  display: flex;
  justify-content: center;
  gap: 80px;
}
.trust-item {
  text-align: center;
}
.trust-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--warm-cream);
  margin-bottom: 6px;
}
.trust-desc {
  font-size: 0.88rem;
  color: var(--sandstone);
  font-weight: 300;
}


/* ═══════════════════════════════════════
   GUARANTEE
   ═══════════════════════════════════════ */
.guarantee-section {
  background: var(--concrete);
}
.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.guarantee-card {
  text-align: center;
  padding: 32px 20px;
  position: relative;
}
.guarantee-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(200, 121, 65, 0.2);
  margin-bottom: 16px;
  line-height: 1;
}
.guarantee-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--warm-cream);
  margin-bottom: 8px;
}
.guarantee-card-text {
  font-size: 0.88rem;
  color: var(--sandstone);
  line-height: 1.55;
  font-weight: 300;
}


/* ═══════════════════════════════════════
   FAQ
   ═══════════════════════════════════════ */
.faq-grid {
  max-width: 720px;
  margin: 48px auto 0;
}
.faq-item {
  border-bottom: 1px solid rgba(237, 230, 219, 0.08);
}
.faq-item:first-child {
  border-top: 1px solid rgba(237, 230, 219, 0.08);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--warm-cream);
  text-align: left;
  gap: 16px;
  transition: color 200ms var(--ease);
}
@media (hover: hover) and (pointer: fine) {
  .faq-question:hover { color: var(--copper); }
}
.faq-icon {
  flex-shrink: 0;
  font-size: 1.4rem;
  color: var(--copper);
  transition: transform 240ms var(--ease);
  font-weight: 300;
  line-height: 1;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 350ms var(--ease);
}
.faq-answer-inner {
  padding: 0 0 24px;
  font-size: 0.95rem;
  color: var(--sandstone);
  line-height: 1.7;
  font-weight: 300;
}


/* ═══════════════════════════════════════
   CTA SECTION
   ═══════════════════════════════════════ */
.cta-section {
  padding: 120px 0;
  text-align: center;
}
.cta-section .section-title {
  max-width: 600px;
  margin: 0 auto 20px;
}
.cta-section .section-subtitle {
  margin: 0 auto 40px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Form divider */
.form-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 48px 0;
  color: var(--sandstone);
  font-size: 0.85rem;
}
.form-divider::before,
.form-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(237, 230, 219, 0.08);
}

/* Lead form */
.lead-form-wrapper {
  max-width: 480px;
  margin: 0 auto;
  background: var(--concrete);
  border: 1px solid rgba(237, 230, 219, 0.06);
  border-radius: var(--radius);
  padding: 40px 36px;
  text-align: left;
}
.lead-form-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--warm-cream);
  margin-bottom: 6px;
}
.lead-form-subtitle {
  font-size: 0.88rem;
  color: var(--sandstone);
  margin-bottom: 28px;
  font-weight: 300;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--sandstone);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid rgba(237, 230, 219, 0.08);
  border-radius: var(--radius-sm);
  color: var(--warm-cream);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: border-color 0.3s var(--ease);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--copper);
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239A9489' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.form-group textarea {
  min-height: 80px;
  resize: vertical;
}
.form-submit {
  width: 100%;
  margin-top: 8px;
}
.form-success {
  text-align: center;
  padding: 40px 20px;
}
.form-success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(58, 140, 92, 0.15);
  color: var(--success-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.5rem;
}


/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */
.footer {
  padding: 64px 0 32px;
  border-top: 1px solid rgba(237, 230, 219, 0.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo-img {
  height: 24px;
  margin-bottom: 16px;
}
.footer-brand-text {
  font-size: 0.88rem;
  color: var(--sandstone);
  line-height: 1.6;
  font-weight: 300;
  max-width: 280px;
}
.footer-heading {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--warm-cream);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  font-size: 0.88rem;
  color: var(--sandstone);
  font-weight: 300;
  transition: color 0.3s var(--ease);
}
.footer-links a:hover {
  color: var(--warm-cream);
}
.footer-address {
  font-size: 0.82rem;
  color: var(--sandstone);
  margin-top: 20px;
  font-weight: 300;
  line-height: 1.5;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(237, 230, 219, 0.06);
}
.footer-copy {
  font-size: 0.82rem;
  color: var(--sandstone);
  font-weight: 300;
}
.footer-social {
  display: flex;
  gap: 20px;
}
.footer-social a {
  font-size: 0.85rem;
  color: var(--sandstone);
  font-weight: 500;
}
.footer-social a:hover {
  color: var(--copper);
}


/* ═══════════════════════════════════════
   BACK TO TOP
   ═══════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--concrete);
  border: 1px solid rgba(237, 230, 219, 0.1);
  color: var(--warm-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 220ms var(--ease), transform 220ms var(--ease),
              background 180ms var(--ease), color 180ms var(--ease),
              border-color 180ms var(--ease);
  z-index: 50;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (hover: hover) and (pointer: fine) {
  .back-to-top:hover {
    background: var(--copper);
    color: var(--asphalt);
    border-color: var(--copper);
  }
}


/* ═══════════════════════════════════════
   ABOUT PAGE
   ═══════════════════════════════════════ */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.value-card {
  background: var(--concrete);
  border: none;
  box-shadow: var(--shadow-ring);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: box-shadow 200ms var(--ease-out), transform 200ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }
}
.value-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: rgba(200, 121, 65, 0.2);
  line-height: 1;
  margin-bottom: 16px;
}
.value-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--warm-cream);
  margin-bottom: 8px;
}
.value-text {
  font-size: 0.92rem;
  color: var(--sandstone);
  line-height: 1.6;
  font-weight: 300;
}


/* ═══════════════════════════════════════
   CONTACT PAGE
   ═══════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-option {
  display: flex;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(237, 230, 219, 0.06);
}
.contact-option:first-child {
  padding-top: 0;
}
.contact-option:last-child {
  border-bottom: none;
}
.contact-option-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(200, 121, 65, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--copper);
}
.contact-option-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--warm-cream);
  margin-bottom: 6px;
}
.contact-option-desc {
  font-size: 0.88rem;
  color: var(--sandstone);
  line-height: 1.55;
  font-weight: 300;
}


/* ═══════════════════════════════════════
   CUSTOM TOOLS GRID
   ═══════════════════════════════════════ */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.tool-card {
  background: var(--concrete);
  border: 1px solid rgba(237, 230, 219, 0.06);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: border-color 220ms var(--ease), transform 220ms var(--ease);
}
@media (hover: hover) and (pointer: fine) {
  .tool-card:hover {
    border-color: rgba(200, 121, 65, 0.2);
    transform: translateY(-4px);
  }
}
.tool-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.tool-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--warm-cream);
}
.tool-desc {
  font-size: 0.92rem;
  color: var(--sandstone);
  line-height: 1.6;
  font-weight: 300;
  margin-bottom: 20px;
}
.tool-examples {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tool-example {
  font-size: 0.82rem;
  color: var(--copper-light);
  font-style: italic;
  padding: 8px 14px;
  background: rgba(200, 121, 65, 0.06);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--copper);
}


/* ═══════════════════════════════════════
   BLOG — listing + article styles
   ═══════════════════════════════════════ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--concrete);
  border: 1px solid rgba(237, 230, 219, 0.06);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: border-color 220ms var(--ease), transform 220ms var(--ease),
              box-shadow 220ms var(--ease);
  text-decoration: none;
  color: inherit;
}
@media (hover: hover) and (pointer: fine) {
  .blog-card:hover {
    border-color: rgba(200, 121, 65, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
    color: inherit;
  }
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--sandstone);
  margin-bottom: 14px;
  font-weight: 300;
}
.blog-card-meta time {
  color: var(--copper);
  font-weight: 500;
}
.blog-card-author::before {
  content: '\00B7';
  margin-right: 12px;
}
.blog-card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--warm-cream);
  margin-bottom: 10px;
  line-height: 1.3;
}
.blog-card-excerpt {
  font-size: 0.92rem;
  color: var(--sandstone);
  line-height: 1.6;
  font-weight: 300;
  margin-bottom: 16px;
  flex: 1;
}
.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.blog-tag {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--copper);
  background: rgba(200, 121, 65, 0.1);
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.blog-card-link {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--copper);
  transition: color 0.3s var(--ease);
}
.blog-card:hover .blog-card-link {
  color: var(--copper-light);
}
.blog-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--sandstone);
  font-size: 1rem;
}

/* Blog post page */
.blog-post-header {
  text-align: left;
}
.blog-post-header .hero-title {
  text-align: left;
  margin: 0 0 20px;
  max-width: 800px;
}
.blog-back-link {
  font-size: 0.85rem;
  color: var(--sandstone);
  margin-bottom: 24px;
  display: inline-block;
  transition: color 0.3s var(--ease);
}
.blog-back-link:hover {
  color: var(--copper);
}
.blog-post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--sandstone);
  margin-bottom: 16px;
  font-weight: 300;
}
.blog-post-meta time {
  color: var(--copper);
  font-weight: 500;
}
.blog-post-author::before {
  content: '\00B7';
  margin-right: 12px;
}
.blog-post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Blog article content */
.blog-article {
  padding: 0 0 80px;
}
.blog-content {
  max-width: 720px;
  margin: 0 auto;
}
.blog-content h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--warm-cream);
  margin: 48px 0 16px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.blog-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--warm-cream);
  margin: 40px 0 14px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.blog-content h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--warm-cream);
  margin: 32px 0 10px;
}
.blog-content p {
  font-size: 1rem;
  color: var(--sandstone);
  line-height: 1.8;
  margin-bottom: 20px;
  font-weight: 300;
}
.blog-content ul,
.blog-content ol {
  margin: 16px 0 24px 24px;
}
.blog-content li {
  font-size: 1rem;
  color: var(--sandstone);
  line-height: 1.8;
  margin-bottom: 8px;
  font-weight: 300;
}
.blog-content strong {
  color: var(--warm-cream);
  font-weight: 500;
}
.blog-content a {
  color: var(--copper);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.blog-content a:hover {
  color: var(--copper-light);
}
.blog-content blockquote {
  border-left: 3px solid var(--copper);
  padding: 12px 20px;
  margin: 24px 0;
  background: rgba(200, 121, 65, 0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.blog-content blockquote p {
  margin-bottom: 0;
  color: var(--copper-light);
  font-style: italic;
}
.blog-content code {
  font-size: 0.88rem;
  background: var(--surface);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--copper-light);
}
.blog-content pre {
  background: var(--surface);
  border: 1px solid rgba(237, 230, 219, 0.06);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin: 24px 0;
  overflow-x: auto;
}
.blog-content pre code {
  background: none;
  padding: 0;
}
.blog-content img {
  border-radius: var(--radius);
  margin: 24px 0;
}
.blog-content hr {
  border: none;
  height: 1px;
  background: rgba(237, 230, 219, 0.08);
  margin: 40px 0;
}


/* ═══════════════════════════════════════
   ANIMATIONS — fade in on scroll
   ═══════════════════════════════════════ */
.js-ready .fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.js-ready .fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.js-ready .stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.js-ready .stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}
.js-ready .stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.js-ready .stagger.visible > *:nth-child(2) { transition-delay: 0.06s; }
.js-ready .stagger.visible > *:nth-child(3) { transition-delay: 0.12s; }
.js-ready .stagger.visible > *:nth-child(4) { transition-delay: 0.18s; }
.js-ready .stagger.visible > *:nth-child(5) { transition-delay: 0.24s; }
.js-ready .stagger.visible > *:nth-child(6) { transition-delay: 0.30s; }


/* ═══════════════════════════════════════
   RESPONSIVE — Tablet (< 1024px)
   ═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-content { max-width: 600px; }
  .hero-badge-1 { left: 0; }
  .hero-badge-2 { right: 0; }
  .hero-title { font-size: 2.8rem; }
  .solutions-grid { grid-template-columns: 1fr; }
  .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
  .about-split { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .tools-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .trust-metrics { gap: 48px; }
}


/* ═══════════════════════════════════════
   RESPONSIVE — Mobile (< 768px)
   ═══════════════════════════════════════ */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav { padding: 0 20px; }
  .nav-inner { height: 56px; }
  .nav-logo-img { height: 22px; }
  .nav-cta { padding: 8px 18px; font-size: 0.78rem; }

  /* Hero */
  .hero {
    min-height: auto;
    padding: 100px 0 64px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-content { max-width: 100%; }
  .hero-title { font-size: 2rem; }
  .hero-text { font-size: 1rem; margin-bottom: 32px; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .hero-metrics {
    flex-direction: column;
    gap: 24px;
    margin-top: 48px;
    padding-top: 32px;
  }
  .hero-badge { display: none; }

  /* Page headers */
  .page-header { padding: 120px 0 48px; }
  .page-header .hero-title { font-size: 1.8rem; }

  /* Sections */
  section { padding: 64px 0; }

  .section-title { font-size: 1.6rem; }
  .section-subtitle { font-size: 0.95rem; }

  /* Problems */
  .problems-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 32px;
  }
  .problem-card { padding: 24px 20px; }
  .problem-icon { width: 40px; height: 40px; margin-bottom: 16px; }

  /* Steps */
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 32px;
  }
  .step-card { padding: 28px 20px; }
  .step-number { font-size: 2.5rem; margin-bottom: 12px; }

  /* Solutions */
  .solutions-grid {
    grid-template-columns: 1fr;
    margin-top: 32px;
  }
  .solution-card { padding: 28px 24px; }

  /* About */
  .about-split { grid-template-columns: 1fr; gap: 28px; }
  .values-grid { grid-template-columns: 1fr; gap: 12px; }
  .value-card { padding: 24px 20px; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-option { gap: 16px; padding: 20px 0; }

  /* Tools */
  .tools-grid { grid-template-columns: 1fr; gap: 12px; }
  .tool-card { padding: 24px 20px; }

  /* Blog */
  .blog-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 32px; }
  .blog-card { padding: 28px 20px; }
  .blog-content h1 { font-size: 1.5rem; }
  .blog-content h2 { font-size: 1.25rem; }

  /* Industries */
  .industry-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 32px;
  }
  .industry-card { padding: 28px 20px; }

  /* Trust */
  .trust-metrics {
    flex-direction: column;
    gap: 28px;
  }
  .trust-value { font-size: 1.6rem; }

  /* Guarantee */
  .guarantee-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  /* FAQ */
  .faq-question { font-size: 0.95rem; padding: 20px 0; }
  .faq-answer-inner { font-size: 0.88rem; }

  /* CTA */
  .cta-section { padding: 64px 0; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .cta-buttons .btn { width: 100%; }
  .lead-form-wrapper { padding: 28px 24px; }

  /* Footer — ultra-compact mobile */
  .footer { padding: 14px 0 8px; }
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px 6px;
    margin-bottom: 8px;
  }
  .footer-grid > div:first-child { display: none; }
  .footer-heading { font-size: 0.58rem; margin-bottom: 4px; letter-spacing: 0.04em; }
  .footer-links { gap: 1px; }
  .footer-links a { font-size: 0.68rem; }
  .footer-address { display: none; }
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
    text-align: left;
    padding-top: 6px;
  }
  .footer-copy { font-size: 0.6rem; }
  .footer-social { gap: 10px; }
  .footer-social a { font-size: 0.68rem; }

  /* Buttons */
  .btn-primary, .btn-secondary { padding: 14px 28px; font-size: 0.95rem; }
  .btn-lg { padding: 16px 32px; }
}

/* ═══════════════════════════════════════
   RESPONSIVE — Small mobile (< 400px)
   ═══════════════════════════════════════ */
@media (max-width: 400px) {
  .hero-title { font-size: 1.7rem; }
  .guarantee-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════
   TOUCH — active press states (mobile)
   ═══════════════════════════════════════ */
@media (hover: none) and (pointer: coarse) {
  .btn:active                { transform: scale(0.96); }
  .problem-card:active,
  .solution-card:active,
  .how-step:active,
  .cta-card:active,
  .tool-card:active,
  .value-card:active,
  .industry-card:active      { transform: scale(0.985); transition: transform 120ms ease-out; }
  .faq-q:active              { opacity: 0.7; }
  /* Faster, lighter entrance animations on mobile */
  .reveal-up.ready           { transform: translateY(14px); }
  .reveal-up.visible         { transition-duration: 0.45s; }
  .stagger > * { transition-duration: 0.45s !important; }
}

/* ═══════════════════════════════════════
   WHATSAPP FLOATING BUTTON
   ═══════════════════════════════════════ */
@keyframes wa-morph {
  0%, 100% { border-radius: 50%; }
  25%  { border-radius: 44% 56% 50% 50% / 50% 44% 56% 50%; }
  50%  { border-radius: 50% 44% 56% 50% / 44% 56% 44% 56%; }
  75%  { border-radius: 56% 44% 50% 50% / 50% 56% 44% 50%; }
}
@keyframes wa-glow {
  0%, 100% { filter: drop-shadow(0 4px 12px rgba(37,211,102,0.5)) drop-shadow(0 0 0px rgba(37,211,102,0)); }
  50%       { filter: drop-shadow(0 6px 20px rgba(37,211,102,0.7)) drop-shadow(0 0 16px rgba(37,211,102,0.25)); }
}
@keyframes wa-enter {
  from { opacity: 0; transform: scale(0.4) translateY(24px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.wa-fab {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(145deg, #2edb6e 0%, #25D366 55%, #1ab84f 100%);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  animation: wa-morph 7s ease-in-out infinite, wa-glow 3s ease-in-out infinite, wa-enter 0.55s cubic-bezier(0.34,1.56,0.64,1) both;
  animation-delay: 0s, 0s, 1.4s;
  transition: transform 180ms cubic-bezier(0.34,1.56,0.64,1);
}
.wa-fab svg {
  width: 30px;
  height: 30px;
  display: block;
  transition: transform 180ms cubic-bezier(0.34,1.56,0.64,1);
}
.wa-fab:hover { transform: scale(1.13); }
.wa-fab:hover svg { transform: scale(1.06) rotate(-8deg); }
.wa-fab:active { transform: scale(0.92); }

/* Tooltip — desktop only */
.wa-fab::after {
  content: "Chat on WhatsApp";
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: rgba(10,10,10,0.92);
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: 6px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 150ms ease, transform 150ms ease;
  box-shadow: 0 2px 10px rgba(0,0,0,0.35);
}
.wa-fab:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

@media (max-width: 767px) {
  .wa-fab { width: 52px; height: 52px; bottom: 22px; right: 18px; }
  .wa-fab svg { width: 27px; height: 27px; }
  .wa-fab::after { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .wa-fab { animation: wa-enter 0.55s cubic-bezier(0.34,1.56,0.64,1) both; animation-delay: 1.4s; }
}