:root {
  --bg: #0b0b0b;
  --bg-elev: #10131a;
  --bg-soft: #151a24;
  --text: #f2f5ff;
  --muted: #9aa7c5;
  --primary: #33d1ff;
  --primary-strong: #1a9cff;
  --border: #253049;
  --ok: #4cff9e;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --max-width: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  background: radial-gradient(circle at top right, #1a2340 0%, var(--bg) 35%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.section-pad {
  padding: 5.5rem 0;
}

.section-dark {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.01), rgba(255, 255, 255, 0.03));
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.eyebrow {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.4rem);
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(90deg, var(--primary), var(--primary-strong));
  color: #03131d;
  box-shadow: 0 0 0 1px rgba(51, 209, 255, 0.2), 0 0 24px rgba(51, 209, 255, 0.4);
}

.btn-primary:hover {
  box-shadow: 0 0 0 1px rgba(51, 209, 255, 0.5), 0 0 36px rgba(51, 209, 255, 0.5);
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.btn.full {
  width: 100%;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background: rgba(8, 10, 15, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.nav-links {
  display: none;
  gap: 1.2rem;
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.header-chat-cta {
  display: none;
  padding: 0.55rem 1rem;
  font-size: 0.82rem;
  white-space: nowrap;
}

.footer-chat-cta {
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
}

.menu-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 1.1rem;
}

.mobile-nav {
  display: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav.open {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 0.95rem 0;
  color: var(--muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Home */
.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.hero-subtext {
  max-width: 45ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-card,
.card,
.step,
.plan {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  font-size: 1.3rem;
}

.hero-card ul,
.check-list,
.benefits,
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-card li,
.check-list li,
.benefits li,
.feature-list li {
  color: var(--text);
  margin-bottom: 0.7rem;
  padding-left: 1.3rem;
  position: relative;
}

.hero-card li::before,
.check-list li::before,
.benefits li::before,
.feature-list li::before {
  content: "•";
  color: var(--primary);
  position: absolute;
  left: 0;
}

.grid-three,
.proof-grid,
.services-grid,
.pricing-grid,
.results-grid {
  display: grid;
  gap: 1rem;
}

.icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 700;
  background: rgba(51, 209, 255, 0.1);
  border: 1px solid rgba(51, 209, 255, 0.3);
  margin-bottom: 1rem;
}

.steps {
  display: grid;
  gap: 1rem;
}

.step-number {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  color: #071018;
  background: linear-gradient(90deg, var(--primary), var(--primary-strong));
  font-weight: 700;
  margin-bottom: 0.9rem;
}

.highlight {
  border-color: rgba(51, 209, 255, 0.6);
}

.stats {
  display: grid;
  gap: 1rem;
}

.stat {
  color: var(--text);
  font-size: 2rem;
  font-weight: 800;
  margin: 0;
}

.stat-label {
  margin: 0;
  color: var(--muted);
}

.cta-band {
  text-align: center;
  background: linear-gradient(90deg, rgba(51, 209, 255, 0.1), rgba(26, 156, 255, 0.12));
  border-top: 1px solid rgba(51, 209, 255, 0.35);
  border-bottom: 1px solid rgba(51, 209, 255, 0.35);
}

/* Services */
.service-card h3 {
  margin-top: 0.4rem;
}

/* Case study */
.story-layout {
  display: grid;
  gap: 1rem;
}

/* Pricing */
.plan {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.plan-price {
  color: var(--text);
  font-size: 2rem;
  font-weight: 800;
  margin: 0;
}

.plan-badge {
  display: inline-block;
  border-radius: 999px;
  border: 1px solid rgba(76, 255, 158, 0.45);
  color: var(--ok);
  padding: 0.25rem 0.7rem;
  font-size: 0.76rem;
  width: fit-content;
}

/* Contact */
.contact-grid {
  display: grid;
  gap: 1.5rem;
}

.contact-form {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--text);
  font-weight: 600;
}

.field input,
.field textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0d1119;
  color: var(--text);
  padding: 0.75rem 0.9rem;
  font: inherit;
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

/* Footer */
.site-footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #080b11;
}

.footer-grid {
  display: grid;
  gap: 1.2rem;
}

.footer-links a {
  display: inline-block;
  margin-right: 0.9rem;
  margin-bottom: 0.6rem;
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--text);
}

.copyright {
  margin-top: 1rem;
  font-size: 0.9rem;
}

/* Animation */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal-left {
  transform: translateX(-26px);
}

.reveal-right {
  transform: translateX(26px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translate(0);
}

@media (min-width: 760px) {
  .header-chat-cta,
  .nav-links {
    display: inline-flex;
  }

  .menu-btn,
  .mobile-nav {
    display: none !important;
  }

  .hero-grid,
  .proof-grid,
  .contact-grid,
  .story-layout {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .grid-three,
  .steps,
  .pricing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .services-grid,
  .results-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}