:root {
  --bg: #000000;
  --bg-elev: #0a0a0a;
  --text: #ffffff;
  --muted: #8a8a8a;
  --muted-2: #b3b3b3;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --coral: #ff4d45;
  --coral-hover: #ff6a63;
  --header-h: 104px;
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.25rem);
  background: var(--bg);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 0.92;
  margin: 0;
}

p { margin: 0; }

ul, ol { margin: 0; padding: 0; }

.container {
  width: min(1180px, calc(100% - 3rem));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--coral);
  color: #fff;
  padding: 0.5rem 0.8rem;
  z-index: 100;
}
.skip-link:focus { top: 1rem; }

/* Type */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.25rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding: 6px 0;
}

.logo-img {
  width: 200px;
  height: auto;
}

.logo-img-sm {
  width: 160px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-nav a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-2);
  transition: color 0.2s ease;
}

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

.site-nav .btn { color: #fff; letter-spacing: 0.14em; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px 7px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 1px;
  width: 100%;
  background: #fff;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.95rem 1.6rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-sm { padding: 0.7rem 1.15rem; }

.btn-coral {
  background: var(--coral);
  color: #fff;
  border-color: var(--coral);
}

.btn-coral:hover {
  background: var(--coral-hover);
  border-color: var(--coral-hover);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: var(--line-strong);
}

.btn-outline:hover {
  border-color: #fff;
  color: #fff;
}

.btn-block { width: 100%; }

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 4rem) 0 6rem;
}

.hero-inner { max-width: 1100px; }

.hero h1 {
  font-size: clamp(5.2rem, 16vw, 11.5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  margin: 0 0 2.25rem;
}

.hero-sub {
  max-width: 38rem;
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--muted-2);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.hero-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 3.5rem;
}

.platform-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.5rem;
  margin-bottom: 0.85rem;
}

.platform-row li {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.ai-line {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Sections */
.section {
  padding: 8.5rem 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 1.25rem);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 4.5rem;
}

.section-head h2,
.contact-copy h2 {
  font-size: clamp(3.6rem, 9vw, 7.5rem);
  margin-bottom: 1.5rem;
}

.section-lead {
  font-size: 1.12rem;
  color: var(--muted-2);
  max-width: 34rem;
}

/* Service cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.card {
  padding: 2.25rem 2rem 2.5rem 0;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.card:nth-child(3n) { border-right: 0; padding-right: 0; }
.card:nth-child(3n+1) { padding-left: 0; }

.card h3 {
  font-size: 1.65rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.85rem;
}

.card p {
  color: var(--muted-2);
  font-size: 0.98rem;
  max-width: 22rem;
}

/* How it works */
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem 1.5rem;
}

.step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--coral);
  margin-bottom: 1.1rem;
}

.steps h3 {
  font-size: 1.45rem;
  margin-bottom: 0.75rem;
}

.steps p {
  color: var(--muted-2);
  font-size: 0.95rem;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.price-card {
  padding: 2.5rem 2rem 2.5rem 0;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

.price-card:last-child { border-right: 0; padding-right: 0; }
.price-card:first-child { padding-left: 0; }

.price-card.featured { padding-left: 2rem; }

.badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--coral);
  margin: 0 0 0.85rem;
  min-height: 1em;
}

.price-card:not(.featured)::before {
  content: "";
  display: block;
  min-height: 1em;
  margin: 0 0 0.85rem;
}

.price-card h3 {
  font-size: 1.7rem;
  margin-bottom: 1rem;
}

.price {
  margin: 0 0 1rem;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.amount {
  font-family: var(--font-display);
  font-size: 3.6rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}

.per {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.price-tagline {
  color: var(--muted-2);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
  min-height: 3.2em;
}

.price-card ul {
  list-style: none;
  margin: 0 0 2rem;
  flex: 1;
}

.price-card li {
  color: var(--muted-2);
  font-size: 0.95rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
}

.price-card li:last-child { border-bottom: 1px solid var(--line); }

.pricing-note {
  margin-top: 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 46rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact-copy h2 { margin-bottom: 1.5rem; }

.contact-copy p {
  color: var(--muted-2);
  max-width: 30rem;
  margin-bottom: 1.25rem;
}

.placeholder-note {
  font-size: 0.88rem !important;
  color: var(--muted) !important;
}

.placeholder-note code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: var(--muted-2);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  padding: 0.65rem 0 0.8rem;
  outline: none;
  width: 100%;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #555;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-bottom-color: #fff;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0;
  background: #000;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-inner p {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Responsive */
@media (max-width: 960px) {
  .card-grid,
  .pricing-grid,
  .contact-grid,
  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .card { padding: 2rem 1.5rem 2rem 0; border-right: 1px solid var(--line); }
  .card:nth-child(3n) { border-right: 1px solid var(--line); padding-right: 1.5rem; }
  .card:nth-child(odd) { padding-left: 0; }
  .card:nth-child(even) { border-right: 0; padding-right: 0; }

  .price-card,
  .price-card.featured,
  .price-card:first-child,
  .price-card:last-child {
    padding: 2.25rem 1.5rem 2.25rem 0;
    border-right: 1px solid var(--line);
  }
  .price-card:nth-child(even),
  .price-card:last-child { border-right: 0; padding-right: 0; }

  .steps { gap: 2.5rem 2rem; }
  .contact-grid { gap: 3rem; }
  .hero { min-height: auto; padding: calc(var(--header-h) + 3.5rem) 0 5rem; }
  .section { padding: 5.5rem 0; }
}

@media (max-width: 720px) {
  .container { width: min(1180px, calc(100% - 2rem)); }
  :root { --header-h: 88px; }
  .logo-img { width: 150px; }
  .nav-toggle { display: flex; }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #000;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem 1.25rem 1.5rem;
    gap: 1rem;
  }
  .site-nav.open { display: flex; }
  .site-nav .btn { width: 100%; }

  .card-grid,
  .pricing-grid,
  .contact-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .card,
  .card:nth-child(3n),
  .card:nth-child(even),
  .card:nth-child(odd) {
    border-right: 0;
    padding: 2rem 0;
  }

  .price-card,
  .price-card.featured,
  .price-card:first-child,
  .price-card:last-child,
  .price-card:nth-child(even) {
    border-right: 0;
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--line);
  }

  .hero h1 { font-size: clamp(4.2rem, 22vw, 6rem); }
  .section-head { margin-bottom: 3rem; }
  .section-head h2 { font-size: clamp(3rem, 16vw, 5rem); }
}
