:root {
  --bg: #0a0e14;
  --bg-alt: #0e131c;
  --surface: #12181f;
  --surface-2: #161d27;
  --border: #232b36;
  --text: #e8ecf1;
  --text-dim: #9aa5b1;
  --text-faint: #9aa5b1;
  --accent: #4fd1c5;
  --accent-2: #7c9fff;
  --accent-bg: rgba(79, 209, 197, 0.1);
  --danger-soft: #a06a4a;
  --radius: 10px;
  --max-width: 1120px;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(79,209,197,0.06), transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(124,159,255,0.06), transparent 40%);
}

h1, h2, h3, h4 {
  font-weight: 650;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; margin-bottom: 8px; }

em { color: var(--accent); font-style: normal; }

p { margin: 0 0 16px; color: var(--text-dim); }

a { color: inherit; }

.muted { color: var(--text-faint); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin: 0 0 14px;
}

.section-lead {
  max-width: 640px;
  font-size: 1.05rem;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--text);
}

.logo span { color: var(--accent); }

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  text-decoration: none;
  color: var(--text-dim);
  font-size: 0.92rem;
  transition: color 0.15s ease;
}

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

.nav-cta {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: #06110f !important;
  font-weight: 600;
}

.nav-cta:hover { color: #06110f !important; opacity: 0.9; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

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

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: 8px;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #06110f;
}

.btn-primary:hover { transform: translateY(-1px); opacity: 0.92; }

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

.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-small { padding: 10px 18px; font-size: 0.88rem; }
.btn-full { width: 100%; text-align: center; border: none; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 12px;
}

.fine-print {
  font-size: 0.85rem;
  color: var(--text-faint);
}

.trust-line {
  font-size: 0.9rem;
  color: var(--text-faint);
  max-width: 560px;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  z-index: 1;
  padding: 110px 0 90px;
  border-bottom: 1px solid var(--border);
}

.hero .lead {
  max-width: 640px;
  font-size: 1.1rem;
}

.promise {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text);
  background: var(--accent-bg);
  border: 1px solid rgba(79,209,197,0.25);
  display: inline-block;
  padding: 12px 18px;
  border-radius: var(--radius);
  margin-bottom: 8px;
}

.promise strong { color: var(--accent); }

/* ---------- Problem / quotes ---------- */

.problem {
  padding: 90px 0;
  border-bottom: 1px solid var(--border);
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 16px;
  margin-top: 36px;
}

.quote-grid blockquote {
  margin: 0;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 1px solid var(--accent-2);
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--text);
  font-style: italic;
}

/* ---------- Services ---------- */

.services { padding: 90px 0; border-bottom: 1px solid var(--border); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 20px;
  margin-top: 36px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover {
  border-color: rgba(79,209,197,0.35);
  transform: translateY(-2px);
}

.card-icon {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.85rem;
  margin-bottom: 14px;
  opacity: 0.7;
}

.card p { margin-bottom: 0; font-size: 0.94rem; }

/* ---------- Reverse engineering ---------- */

.reverse {
  padding: 90px 0;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.reverse-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 10px;
}

.check-list li {
  padding-left: 26px;
  position: relative;
  color: var(--text);
  font-size: 0.95rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.reverse-diagram {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  justify-content: center;
}

.reverse-diagram .node {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--text-dim);
}

.reverse-diagram .node-final {
  border-color: var(--accent);
  color: var(--accent);
}

.reverse-diagram .arrow {
  color: var(--text-faint);
}

/* ---------- Assessment ---------- */

.assessment { padding: 90px 0; border-bottom: 1px solid var(--border); text-align: left; }

.assessment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 24px;
  margin: 36px 0 32px;
}

.a-item h3 { color: var(--accent); }
.a-item p { font-size: 0.92rem; margin-bottom: 0; }

/* ---------- Structure ---------- */

.structure { padding: 90px 0; border-bottom: 1px solid var(--border); }

.structure-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.path {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 14px;
  border-radius: 8px;
  margin: 18px 0;
}

.path span:nth-child(even) { color: var(--text-faint); }

.path-bad {
  background: rgba(160, 106, 74, 0.08);
  border: 1px solid rgba(160, 106, 74, 0.25);
  color: var(--text-faint);
  text-decoration: line-through;
  opacity: 0.75;
}

.path-good {
  background: var(--accent-bg);
  border: 1px solid rgba(79,209,197,0.3);
  color: var(--text);
  font-weight: 600;
}

.path-good span:nth-child(even) { color: var(--accent); }

/* ---------- Overhead ---------- */

.overhead {
  padding: 90px 0;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.overhead-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.highlight { color: var(--text); }

.quote-big {
  font-size: 1.3rem;
  font-weight: 650;
  color: var(--accent);
  line-height: 1.35;
}

.owns-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: grid;
  gap: 8px;
}

.owns-list li {
  font-size: 1rem;
  color: var(--text);
  padding-left: 24px;
  position: relative;
}

.owns-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-2);
}

/* ---------- Team ---------- */

.team { padding: 90px 0; border-bottom: 1px solid var(--border); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 24px;
  margin-top: 36px;
}

.founder {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--accent-bg);
  border: 1px solid rgba(79,209,197,0.3);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  margin-bottom: 16px;
  overflow: hidden;
  position: relative;
}

.avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.role { color: var(--text-faint); font-size: 0.88rem; margin-bottom: 12px; }

.linkedin {
  font-size: 0.88rem;
  color: var(--accent-2);
  text-decoration: none;
}

.linkedin:hover { text-decoration: underline; }

/* ---------- Contact ---------- */

.contact { padding: 90px 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
}

.contact-alt {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.contact-alt p { margin-bottom: 12px; }

.direct-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.direct-contact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  transition: border-color 0.15s ease;
}

.direct-contact:hover { border-color: var(--accent); }

.direct-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.direct-value {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.98rem;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--text-dim);
}

.req { color: var(--accent); }
.opt { color: var(--text-faint); font-weight: 400; }

.contact-form input,
.contact-form textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form input[type="file"] {
  padding: 8px 10px;
  color: var(--text-faint);
}

.hp-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-faint);
  margin: 0;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer-contacts {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-inner a[href^="mailto"],
.footer-inner a[href^="tel"] {
  text-decoration: none;
  color: var(--accent-2);
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .reverse-grid,
  .structure-grid,
  .overhead-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 18px;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
  }

  .nav.open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-toggle { display: flex; }

  .hero { padding: 70px 0 60px; }
}

/* Content and form refinements share the existing site palette. */
html { scroll-padding-top: 88px; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
::selection { background: var(--accent); color: var(--bg); }
a { text-underline-offset: 0.2em; }
h1, h2 { text-wrap: balance; }
.contact-form, .contact-grid > *, .card, .founder { min-width: 0; }
.contact-form input, .contact-form textarea { width: 100%; min-width: 0; caret-color: var(--accent); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--text-faint); opacity: 1; }
.contact-form textarea { resize: vertical; }
.field-help { font-size: 0.82rem; color: var(--text-dim); }
.btn:disabled { opacity: 0.65; cursor: wait; transform: none; }
.form-note[data-state="success"] { color: var(--accent); }
.form-note[data-state="error"] { color: #e6b45c; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 12px; background: var(--accent); color: var(--bg); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.card h3 a { text-decoration: none; }
.card h3 a:hover { text-decoration: underline; color: var(--accent); }
.a-item h3, .founder h3 { font-size: 1.05rem; }
.faq { padding: 72px 0; border-bottom: 1px solid var(--border); }
.prose { max-width: 800px; }
.prose p, .prose li { overflow-wrap: anywhere; }
.prose h2 { margin-top: 44px; }
.prose h3 { margin-top: 28px; }
.prose li { margin-bottom: 12px; color: var(--text-dim); }
details { padding: 20px 0; border-bottom: 1px solid var(--border); }
summary { cursor: pointer; color: var(--text); font-size: 1.05rem; font-weight: 600; }
details p { margin-top: 16px; }
.service-hero { padding: 64px 0 32px; }
.service-body { padding-bottom: 72px; }
.breadcrumbs { font-size: 0.9rem; margin-bottom: 30px; color: var(--text-dim); }
/* Footer navigation uses compact labels instead of page titles. */
.footer-inner > p { margin-bottom: 0; }
.footer-services {
  width: 100%;
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  column-gap: 36px;
  margin-top: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.footer-services h2 {
  margin: 0;
  padding-top: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0;
}
.service-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.service-links a {
  display: flex;
  align-items: center;
  min-height: 36px;
  padding-block: 8px;
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.15s ease;
}
.service-links a:hover, .service-links a:focus-visible {
  color: var(--accent);
  text-decoration: underline;
}
@media (max-width: 700px) {
  .footer-services { grid-template-columns: 1fr; gap: 12px; }
  .footer-services h2 { padding-top: 0; }
  .service-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
  .service-links a { min-height: 44px; }
}
@media (max-width: 480px) {
  .wrap { padding-inline: 18px; }
  .contact-form { padding: 20px; }
  .btn { max-width: 100%; white-space: normal; }
  .direct-contact { padding: 12px; overflow-wrap: anywhere; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

.hero .eyebrow { text-transform: none; letter-spacing: 0.03em; }
.contact-form { position: relative; }
.contact-form .hp-field { width: 1px; height: 1px; padding: 0; border: 0; left: 0; top: 0; }