:root {
  --bg: #0f0a1a;
  --bg-alt: #150e24;
  --surface: #1d1430;
  --surface-2: #251a3d;
  --border: rgba(168, 85, 247, 0.18);
  --primary: #a855f7;
  --primary-dark: #7c3aed;
  --accent: #e879f9;
  --text: #f3eefb;
  --text-muted: #b6a9cf;
  --radius: 16px;
  --max-width: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--primary);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 8, 20, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(168, 85, 247, 0.3);
  transition: box-shadow 0.2s ease;
}
.site-header.is-scrolled {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}
.logo svg {
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  color: #e4d9f7;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}
.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--text);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(168, 85, 247, 0.45);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 10px;
  font-size: 1.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #0b0614;
  box-shadow: 0 8px 24px rgba(168, 85, 247, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(168, 85, 247, 0.45);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(168, 85, 247, 0.45);
}
.btn-ghost:hover {
  border-color: var(--primary);
}
.btn-block {
  width: 100%;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 96px;
  background:
    radial-gradient(circle at 15% 20%, rgba(168, 85, 247, 0.25), transparent 45%),
    radial-gradient(circle at 85% 0%, rgba(232, 121, 249, 0.18), transparent 40%),
    var(--bg);
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  line-height: 1.15;
  margin: 0 0 18px;
}
.hero-lead {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin: 0 0 32px;
  max-width: 52ch;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero-trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.hero-trust strong {
  color: var(--text);
  display: block;
  font-size: 1.4rem;
}

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 24px;
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}
.hero-visual svg {
  width: 70%;
  height: 70%;
}

/* Sections */
section {
  padding: 88px 0;
}
.section-alt {
  background: var(--bg-alt);
}
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 52px;
}
.section-head .eyebrow {
  display: block;
}
.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin: 0 0 14px;
}
.section-head p {
  color: var(--text-muted);
  margin: 0;
}

/* Problem list */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.problem-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}
.problem-card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}
.problem-card p {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.95rem;
}

/* Scope grid */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.scope-card {
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.scope-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(168, 85, 247, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--primary);
}
.scope-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}
.scope-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.94rem;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 30px 24px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -18px;
  left: 24px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #1a0a2b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.step h3 {
  margin: 12px 0 10px;
  font-size: 1.05rem;
}
.step p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.94rem;
}

/* Why us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.why-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.why-item svg {
  flex-shrink: 0;
  color: var(--primary);
  margin-top: 2px;
}
.why-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.why-item strong {
  color: var(--text);
  display: block;
  margin-bottom: 4px;
}

/* FAQ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 24px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--primary);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item p {
  margin: 0;
  padding: 0 24px 22px;
  color: var(--text-muted);
}

/* Contact */
.contact-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.contact-info h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 16px;
}
.contact-info p {
  color: var(--text-muted);
}
.contact-detail {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 20px;
  color: var(--text-muted);
}
.contact-detail strong {
  color: var(--text);
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
}
.form-row {
  margin-bottom: 18px;
}
.form-row label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}
.form-row .hint {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.82rem;
}
.form-row input,
.form-row textarea {
  width: 100%;
  padding: 13px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  font-family: inherit;
  font-size: 0.98rem;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}
.form-row textarea {
  resize: vertical;
  min-height: 100px;
}
.checkbox-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.checkbox-row input {
  width: auto;
  margin-top: 4px;
}
.checkbox-row label {
  font-weight: 400;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.checkbox-row a {
  color: var(--accent);
}

/* Honeypot field - hidden from real users, visible to bots */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  height: 0;
  width: 0;
  overflow: hidden;
}

.form-status {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 0.92rem;
  display: none;
}
.form-status.is-visible {
  display: block;
}
.form-status.is-success {
  background: rgba(74, 222, 128, 0.15);
  color: #86efac;
  border: 1px solid rgba(74, 222, 128, 0.35);
}
.form-status.is-error {
  background: rgba(248, 113, 113, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(248, 113, 113, 0.35);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  background: var(--bg-alt);
}
.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.88rem;
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}
.footer-links a:hover {
  color: var(--text);
}

@media (max-width: 860px) {
  .hero .container {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    order: -1;
    max-width: 320px;
    margin: 0 auto;
  }
  .contact-wrap {
    grid-template-columns: 1fr;
  }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 20px 24px;
    gap: 18px;
    transform: translateY(-130%);
    transition: transform 0.2s ease;
  }
  .main-nav.is-open {
    transform: translateY(0);
  }
  .nav-toggle {
    display: block;
  }
}