:root {
  --bg-deep: #0a0612;
  --bg-mid: #120a1f;
  --violet: #7c3aed;
  --violet-soft: rgba(124, 58, 237, 0.35);
  --emerald: #10b981;
  --emerald-soft: rgba(16, 185, 129, 0.28);
  --text: #e8e4f0;
  --text-muted: #a89bb8;
  --glass: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
  --radius: 16px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --shadow-glow: 0 0 60px rgba(124, 58, 237, 0.15), 0 0 80px rgba(16, 185, 129, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 80% 50% at 20% 0%, var(--violet-soft), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 20%, var(--emerald-soft), transparent 50%),
    linear-gradient(180deg, var(--bg-mid) 0%, var(--bg-deep) 100%);
}

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

a {
  color: var(--emerald);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: #34d399;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.inline-error,
.nav-error {
  color: #fca5a5;
  background: rgba(127, 29, 29, 0.35);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin: 0.5rem 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1.25rem;
}

.glass-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
  background: var(--glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow-glow);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}

.logo:hover {
  color: #fff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 0.5rem;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
}

.site-nav .nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s;
}

.site-nav a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 0.45rem 0.9rem !important;
  background: linear-gradient(135deg, var(--violet), #5b21b6);
  color: #fff !important;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.nav-cta:hover {
  color: #fff !important;
  filter: brightness(1.08);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 1.25rem;
    right: 1.25rem;
    background: rgba(15, 10, 26, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav .nav-list {
    flex-direction: column;
    align-items: stretch;
  }
}

/* Layout */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
}

.page-hero {
  position: relative;
  padding: 3rem 0 2.5rem;
  overflow: hidden;
}

.page-hero .shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  animation: float 12s ease-in-out infinite;
  pointer-events: none;
}

.shape--violet {
  width: 280px;
  height: 280px;
  background: var(--violet);
  top: -80px;
  right: 10%;
}

.shape--green {
  width: 200px;
  height: 200px;
  background: var(--emerald);
  bottom: 0;
  left: 5%;
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(12px, -18px) scale(1.05); }
}

.glass-panel {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-glow);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.35rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, filter 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--emerald), #059669);
  color: #042f1a;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--glass-border);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--violet), #6d28d9);
  color: #fff;
}

/* Home hero — asymmetric */
.hero-home {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
  min-height:  min(70vh, 620px);
  padding: 2rem 0 3rem;
}

.hero-home-copy h1 {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  margin: 0 0 1rem;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 34ch;
  margin-bottom: 1.75rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glow);
  animation: heroReveal 1s ease-out;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: -20px;
  background: linear-gradient(135deg, var(--violet-soft), var(--emerald-soft));
  border-radius: 24px;
  z-index: -1;
  filter: blur(40px);
}

@keyframes heroReveal {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 800px) {
  .hero-home {
    grid-template-columns: 1fr;
  }
}

.section {
  margin: 3.5rem 0;
}

.section-title {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.section-intro {
  color: var(--text-muted);
  max-width: 55ch;
  margin-bottom: 2rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  overflow: hidden;
  transition: transform 0.3s;
}

.service-card:hover {
  transform: translateY(-4px);
}

.service-card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.service-card-body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.service-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

.service-card p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.evidence-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.evidence-item {
  padding: 1.25rem;
  text-align: left;
}

.evidence-item strong {
  display: block;
  font-family: var(--font-display);
  color: var(--emerald);
  margin-bottom: 0.35rem;
}

@media (max-width: 700px) {
  .evidence-strip {
    grid-template-columns: 1fr;
  }
}

.quote-block {
  padding: 2rem;
  margin: 1.5rem 0;
  font-style: italic;
  border-left: 3px solid var(--violet);
}

.quote-block cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  position: relative;
  margin-top: 4rem;
  padding: 3rem 1.25rem 2rem;
  background: rgba(0, 0, 0, 0.35);
  border-top: 1px solid var(--glass-border);
}

.footer-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--emerald), var(--violet), transparent);
  opacity: 0.6;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.footer-tag {
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 32ch;
}

.footer-heading {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 0 0 0.75rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a,
.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
}

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

.footer-copy {
  text-align: center;
  color: var(--text-muted);
  margin-top: 2rem;
}

@media (max-width: 800px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

/* Forms */
.form-panel {
  padding: 2rem;
  max-width: 640px;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

.form-group input.is-invalid {
  border-color: #f87171;
}

.field-error {
  color: #fca5a5;
  font-size: 0.85rem;
  margin: 0.35rem 0 0;
}

.form-status {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: 8px;
}

.form-status--pending {
  background: rgba(124, 58, 237, 0.2);
}

.form-status--success {
  background: rgba(16, 185, 129, 0.2);
  color: #a7f3d0;
}

.form-status--error {
  background: rgba(127, 29, 29, 0.4);
  color: #fecaca;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  max-width: 520px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  z-index: 200;
  animation: slideUp 0.5s ease-out;
}

.cookie-banner.is-hidden {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.35s, transform 0.35s;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.cookie-banner-text {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.cookie-banner-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

/* Legal / prose */
.prose {
  max-width: 72ch;
}

.prose h1 {
  font-size: 2rem;
}

.prose h2 {
  font-size: 1.35rem;
  margin-top: 2rem;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1rem 0;
}

.prose th,
.prose td {
  border: 1px solid var(--glass-border);
  padding: 0.6rem 0.75rem;
  text-align: left;
}

.prose th {
  background: rgba(124, 58, 237, 0.15);
}

/* Blog */
.article-list article {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--glass-border);
}

.article-hero img {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.meta {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
}

.pricing-table th,
.pricing-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--glass-border);
  text-align: left;
}

.pricing-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

.detail-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: 2.5rem;
}

@media (max-width: 768px) {
  .detail-hero {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

.process-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
}

.process-steps li {
  counter-increment: step;
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 3.5rem;
  margin-bottom: 1rem;
}

.process-steps li::before {
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 1.25rem;
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
  background: linear-gradient(135deg, var(--violet), var(--emerald));
  border-radius: 50%;
  color: #fff;
}

.error-page {
  text-align: center;
  padding: 4rem 1rem;
}

.error-page h1 {
  font-size: 4rem;
  background: linear-gradient(135deg, var(--violet), var(--emerald));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}