/* CRM tokens + blue neon hover */
:root,
html[data-theme="dark"] {
  --accent: #2bb5ae;
  --accent-hover: #3dccc4;
  --accent-soft: rgba(43, 181, 174, 0.16);
  --neon: #3b9eff;
  --neon-soft: rgba(59, 158, 255, 0.22);
  --neon-glow: 0 0 0 1px rgba(59, 158, 255, 0.55),
    0 0 18px rgba(59, 158, 255, 0.35),
    0 0 42px rgba(59, 158, 255, 0.18);
  --bg-body: #0d1214;
  --bg-elevated: #1a2226;
  --bg-surface: #151b1e;
  --bg-surface-alt: #12171a;
  --border-subtle: #2a353a;
  --border-strong: #3d4b52;
  --text-primary: #e8eeec;
  --text-secondary: #9aaba5;
  --text-muted: #6f807a;
  --shadow-lift: 0 18px 44px rgba(0, 0, 0, 0.45);
  --glow-a: rgba(43, 181, 174, 0.14);
  --glow-b: rgba(59, 158, 255, 0.1);
  --hero-grad: linear-gradient(120deg, #eef5f3 10%, var(--neon) 55%, var(--accent) 120%);
}

html[data-theme="light"] {
  --accent: #0f6e6a;
  --accent-hover: #0c5855;
  --accent-soft: rgba(15, 110, 106, 0.12);
  --neon: #1d6fd8;
  --neon-soft: rgba(29, 111, 216, 0.14);
  --neon-glow: 0 0 0 1px rgba(29, 111, 216, 0.45),
    0 8px 28px rgba(29, 111, 216, 0.18),
    0 0 24px rgba(29, 111, 216, 0.12);
  --bg-body: #e6ebe9;
  --bg-elevated: #ffffff;
  --bg-surface: #f7f9f8;
  --bg-surface-alt: #eef2f0;
  --border-subtle: #d3dbd7;
  --border-strong: #b7c2bc;
  --text-primary: #14201e;
  --text-secondary: #5a6b66;
  --text-muted: #7e8f89;
  --shadow-lift: 0 16px 40px rgba(20, 32, 30, 0.12);
  --glow-a: rgba(15, 110, 106, 0.1);
  --glow-b: rgba(29, 111, 216, 0.08);
  --hero-grad: linear-gradient(120deg, #14201e 5%, var(--neon) 70%, var(--accent) 140%);
}

:root {
  --font-display: "Syne", "Figtree", sans-serif;
  --font-sans: "Figtree", "Segoe UI", sans-serif;
  --radius-md: 10px;
  --radius-lg: 14px;
  --topbar-h: 64px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  transition: background 220ms var(--ease-out), color 220ms var(--ease-out);
}

a { color: inherit; text-decoration: none; }

.page-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(70% 50% at 18% 8%, var(--glow-a), transparent 55%),
    radial-gradient(50% 40% at 92% 82%, var(--glow-b), transparent 50%),
    linear-gradient(160deg, var(--bg-body), var(--bg-surface-alt) 55%, var(--bg-body));
}

.topbar, main, .footer { position: relative; z-index: 1; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--topbar-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 0 clamp(16px, 4vw, 40px);
  background: color-mix(in srgb, var(--bg-surface) 88%, transparent);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.brand-logo {
  height: 40px;
  width: auto;
  display: block;
}

.nav {
  display: none;
  justify-content: center;
  gap: clamp(12px, 2vw, 24px);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.nav a:hover { color: var(--neon); }

.nav-active {
  color: var(--accent) !important;
  font-weight: 600;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle {
  min-height: 36px;
  padding: 0 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

.theme-toggle:hover {
  border-color: var(--neon);
  color: var(--text-primary);
  box-shadow: var(--neon-glow);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 180ms var(--ease-out), border-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

.btn-sm { min-height: 36px; padding: 0 12px; font-size: 0.85rem; }

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 20px rgba(43, 181, 174, 0.35);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.btn-ghost:hover {
  border-color: var(--neon);
  box-shadow: var(--neon-glow);
}

/* Neon cards */
.neon-card {
  padding: 20px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  transition:
    border-color 200ms var(--ease-out),
    box-shadow 200ms var(--ease-out),
    transform 200ms var(--ease-out),
    background 200ms var(--ease-out);
}

.neon-card:hover {
  border-color: color-mix(in srgb, var(--neon) 70%, var(--border-subtle));
  box-shadow: var(--neon-glow);
  transform: translateY(-2px);
  background: color-mix(in srgb, var(--bg-elevated) 88%, var(--neon-soft));
}

.hero {
  display: grid;
  align-items: start;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(16px, 2.2vw, 28px) clamp(16px, 4vw, 40px) clamp(40px, 6vw, 72px);
  max-width: 1180px;
  margin: 0 auto;
}

.hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  background: var(--hero-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  margin: 0 0 24px;
  max-width: 40ch;
  font-size: clamp(1.02rem, 2vw, 1.18rem);
  color: var(--text-secondary);
}

.hero-cta { margin-bottom: 20px; }

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tags span {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.topic-nav {
  display: grid;
  gap: 12px;
}

.topic-nav .neon-card {
  display: grid;
  gap: 4px;
}

.topic-nav strong { font-size: 1.05rem; }
.topic-nav span { color: var(--text-muted); font-size: 0.88rem; }

.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(48px, 8vw, 88px) clamp(16px, 4vw, 40px);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 28px;
}

.section-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.05rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0;
  color: var(--text-secondary);
}

.card-grid {
  display: grid;
  gap: 14px;
}

.card-grid h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.card-grid p {
  margin: 0;
  color: var(--text-secondary);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.steps span {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--accent);
}

.steps p {
  margin: 4px 0 0;
  color: var(--text-secondary);
}

.prose-body {
  color: var(--text-secondary);
  display: grid;
  gap: 16px;
  max-width: 70ch;
}

.prose-body p,
.prose-body ul { margin: 0; }

.prose-body h3 {
  margin: 8px 0 0;
  color: var(--text-primary);
  font-size: 1.1rem;
}

.prose-body ul {
  padding-left: 1.2rem;
  display: grid;
  gap: 8px;
}

.prose-body li::marker { color: var(--neon); }

.cta-section { padding-bottom: clamp(48px, 8vw, 88px); }

.cta-panel {
  display: grid;
  gap: 28px;
  padding: clamp(24px, 4vw, 40px);
  box-shadow: var(--shadow-lift);
}

.cta-copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  font-weight: 800;
}

.cta-copy p {
  margin: 0;
  color: var(--text-secondary);
}

.cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.cta-form {
  display: grid;
  gap: 14px;
}

.cta-form label {
  display: grid;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.cta-form input,
.cta-form textarea,
.cta-form select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-primary);
  font: inherit;
  outline: none;
}

.cta-form select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 3px), calc(100% - 12px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.cta-form input:focus,
.cta-form textarea:focus,
.cta-form select:focus {
  border-color: var(--neon);
  box-shadow: 0 0 0 3px var(--neon-soft);
}

.cta-form .full { grid-column: 1 / -1; }

.form-note {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.faq {
  display: grid;
  gap: 12px;
}

.faq details { padding: 0 20px; }

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 0;
  font-weight: 600;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  float: right;
  color: var(--neon);
  font-weight: 700;
}

.faq details[open] summary::after { content: "−"; }

.faq p {
  margin: 0 0 16px;
  color: var(--text-secondary);
}

.stat strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.footer {
  display: grid;
  gap: 12px;
  padding: 28px clamp(16px, 4vw, 40px) 48px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.88rem;
}

.brand-inline {
  font-family: var(--font-display);
  color: var(--text-primary);
  margin-right: 10px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a:hover { color: var(--neon); }

.footer-note { margin: 0; opacity: 0.75; }

/* Contacts page */
.page-hero {
  padding-top: clamp(20px, 3vw, 36px);
  padding-bottom: 8px;
}

.page-hero h1 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--hero-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.contact-grid {
  display: grid;
  gap: 14px;
  padding-top: 12px;
}

.contact-card h2,
.address-card h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
}

.card-kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}

.contact-list,
.req-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.contact-list div,
.req-list div {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.contact-list div:last-child,
.req-list div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-list dt,
.req-list dt {
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.contact-list dd,
.req-list dd {
  margin: 0;
  font-weight: 500;
}

.contact-list a:hover {
  color: var(--neon);
}

.mono {
  font-family: "Courier New", Courier, monospace;
  font-size: 0.92rem;
  word-break: break-all;
}

.messengers-label { margin-top: 18px; }

.messenger-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.messenger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  min-height: 56px;
  padding: 0 14px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.address-card p {
  margin: 0 0 8px;
  color: var(--text-secondary);
}

.address-card .muted {
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

@media (min-width: 820px) {
  .nav { display: flex; }

  .hero {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .card-grid.three { grid-template-columns: repeat(3, 1fr); }
  .card-grid.four { grid-template-columns: repeat(2, 1fr); }

  .steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .steps li {
    grid-template-columns: 1fr;
  }

  .cta-panel:not(.cta-panel-simple) {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }

  .cta-form { grid-template-columns: 1fr 1fr; }

  .footer {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .footer-note { grid-column: 1 / -1; }
}

@media (min-width: 1100px) {
  .card-grid.four { grid-template-columns: repeat(4, 1fr); }
}
