:root {
  --bg: #0E1117;
  --bg-2: #141920;
  --fg: #E8ECF0;
  --fg-muted: #7B8496;
  --accent: #00D4AA;
  --accent-dim: rgba(0, 212, 170, 0.12);
  --accent-glow: rgba(0, 212, 170, 0.3);
  --border: rgba(255, 255, 255, 0.08);
  --surface: rgba(255, 255, 255, 0.04);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: 'Instrument Serif', Georgia, serif;
  font-weight: 400;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(14, 17, 23, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
  font-family: 'Instrument Serif', serif;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
  letter-spacing: 0.01em;
}
.nav-link:hover { color: var(--fg); }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 30%, transparent 80%);
}
.hero-bg-grid::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(0, 212, 170, 0.06) 0%, transparent 70%);
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.25);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 36px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.hero-headline {
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  max-width: 700px;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 520px;
  margin-bottom: 52px;
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 36px;
  width: fit-content;
  margin-bottom: 40px;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 32px;
}
.stat:first-child { padding-left: 0; }
.stat-value {
  font-family: 'Instrument Serif', serif;
  font-size: 2rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}
.hero-pulse {
  display: flex;
  align-items: center;
  gap: 14px;
}
.pulse-ring {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  opacity: 0.4;
  animation: ripple 2.5s ease-out infinite;
  position: relative;
}
@keyframes ripple {
  0% { transform: scale(0.8); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}
.pulse-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.pulse-label {
  font-size: 0.82rem;
  color: var(--fg-muted);
  font-style: italic;
}

/* SECTIONS */
.section-header {
  margin-bottom: 56px;
}
.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 560px;
}

/* SERVICES */
.services {
  padding: 100px 40px;
  border-top: 1px solid var(--border);
}
.services .section-header {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 56px;
}
.services-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.service-card:hover {
  border-color: rgba(0, 212, 170, 0.3);
  transform: translateY(-2px);
}
.service-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-name {
  font-size: 1.05rem;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.service-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ROI */
.roi {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 40px;
}
.roi-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.roi-text .section-header {
  margin-bottom: 28px;
}
.roi-body {
  color: var(--fg-muted);
  margin-bottom: 36px;
  font-size: 1rem;
  line-height: 1.7;
}
.roi-comparison {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.roi-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.roi-old { background: var(--surface); opacity: 0.6; }
.roi-new { background: var(--accent-dim); border-color: rgba(0, 212, 170, 0.25); }
.roi-label { font-size: 0.9rem; color: var(--fg-muted); }
.roi-cost {
  font-family: 'Instrument Serif', serif;
  font-size: 1.4rem;
}
.roi-cost span { font-size: 0.8rem; color: var(--fg-muted); }
.roi-cost.highlight { color: var(--accent); }
.roi-savings {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.savings-value {
  font-family: 'Instrument Serif', serif;
  font-size: 1.5rem;
  color: var(--accent);
}
.savings-desc { font-size: 0.85rem; color: var(--fg-muted); }
.gauge-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.gauge {
  position: relative;
  width: 220px;
  height: 220px;
}
.gauge-arc {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(
    from 180deg,
    var(--accent) 0deg 166deg,
    var(--border) 166deg 360deg
  );
  mask: radial-gradient(transparent 72px, black 72px);
  -webkit-mask: radial-gradient(transparent 72px, black 72px);
}
.gauge-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-2);
  border-radius: 50%;
}
.gauge-pct {
  font-family: 'Instrument Serif', serif;
  font-size: 2.8rem;
  color: var(--accent);
  letter-spacing: -0.03em;
}
.gauge-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-align: center;
  max-width: 100px;
  line-height: 1.4;
}
.gauge-note {
  font-size: 0.82rem;
  color: var(--fg-muted);
  text-align: center;
  font-style: italic;
}

/* HOW */
.how {
  padding: 100px 40px;
  border-top: 1px solid var(--border);
}
.how .section-header {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 64px;
}
.steps {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 28px);
  right: calc(12.5% + 28px);
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--border) 100%);
}
.step {
  padding: 28px;
  background: var(--bg);
}
.step-num {
  font-family: 'Instrument Serif', serif;
  font-size: 2.5rem;
  color: var(--accent);
  opacity: 0.5;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.step-title {
  font-size: 1.1rem;
  margin-bottom: 10px;
}
.step-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* PROOF */
.proof {
  padding: 100px 40px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.proof .section-header {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 56px;
}
.proof-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.proof-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px;
}
.proof-quote {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}
.proof-attr {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.proof-name {
  font-size: 0.85rem;
  font-weight: 500;
}
.proof-sector {
  font-size: 0.78rem;
  color: var(--fg-muted);
}

/* CLOSING */
.closing {
  padding: 120px 40px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}
.closing-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  margin-bottom: 36px;
}
.closing-headline {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.closing-sub {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 52px;
}
.closing-detail {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}
.detail-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.detail-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.detail-value {
  font-family: 'Instrument Serif', serif;
  font-size: 1.5rem;
  color: var(--accent);
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 60px 40px 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 48px;
}
.footer-brand {
  max-width: 260px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Instrument Serif', serif;
  font-size: 1.1rem;
  margin-bottom: 16px;
}
.footer-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.6;
}
.footer-links {
  display: flex;
  gap: 60px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 4px;
}
.footer-link {
  font-size: 0.875rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--fg); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--fg-muted);
}

/* LEADFORM */
.leadform-section {
  padding: 100px 40px;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}
.leadform-inner {
  max-width: 640px;
  margin: 0 auto;
}
.leadform-header {
  text-align: center;
  margin-bottom: 44px;
}
.leadform-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.leadform-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.leadform-sub {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.7;
}
.leadform {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}
.form-group input {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  width: 100%;
}
.form-group input::placeholder { color: var(--fg-muted); opacity: 0.6; }
.form-group input:focus {
  border-color: rgba(0, 212, 170, 0.5);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-group input.error { border-color: #FF6B6B; }
.field-error {
  font-size: 0.75rem;
  color: #FF6B6B;
  min-height: 16px;
}
.form-error {
  font-size: 0.85rem;
  color: #FF6B6B;
  padding: 10px 14px;
  background: rgba(255, 107, 107, 0.08);
  border: 1px solid rgba(255, 107, 107, 0.2);
  border-radius: 8px;
  display: none;
}
.form-error.visible { display: block; }
.form-submit {
  background: var(--accent);
  color: #0E1117;
  border: none;
  border-radius: 10px;
  padding: 15px 24px;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: opacity 0.2s, transform 0.15s;
  position: relative;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 4px;
}
.form-submit:hover:not(:disabled) { opacity: 0.88; transform: translateY(-1px); }
.form-submit:active:not(:disabled) { transform: translateY(0); }
.form-submit:disabled { cursor: not-allowed; opacity: 0.6; }
.form-submit .submit-loading { display: none; align-items: center; gap: 8px; }
.form-submit.loading .submit-label { display: none; }
.form-submit.loading .submit-loading { display: flex; }
.spin {
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.form-privacy {
  font-size: 0.78rem;
  color: var(--fg-muted);
  text-align: center;
  opacity: 0.7;
}
.form-success {
  text-align: center;
  padding: 40px 20px;
}
.success-icon {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}
.success-title {
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.success-body {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
  .proof-grid { grid-template-columns: 1fr; }
  .roi-inner { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .nav-tagline { display: none; }
  .hero { padding: 100px 20px 60px; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 20px; padding: 24px; }
  .stat { padding: 0; }
  .stat-divider { width: 100%; height: 1px; }
  .services { padding: 60px 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .roi, .how, .proof, .closing { padding: 60px 20px; }
  .steps { grid-template-columns: 1fr; }
  .closing-detail { flex-direction: column; gap: 24px; }
  .footer-inner { flex-direction: column; }
  .footer-links { flex-direction: column; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}