/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #ffffff;
  --ink:       #000000;
  --ink-soft:  #1a1a1a;
  --accent:    #d7263d;   /* taller red */
  --accent-2:  #ffcc00;   /* hazard yellow */
  --line:      #000000;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --display: "Archivo Black", "Inter", sans-serif;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.02; letter-spacing: -0.01em; font-family: var(--display); }
::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--ink); color: #fff;
  z-index: 9999; font-weight: 600; font-family: var(--mono);
}
.skip-link:focus { top: 1rem; }

.demo-banner {
  background: var(--accent-2);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: center;
  padding: 0.45rem 1rem;
  text-transform: uppercase;
}

.kicker {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.grid-12 > * { background: var(--bg); padding: 1.75rem 1.5rem; }
.col-span-3 { grid-column: span 12; }
.col-span-5 { grid-column: span 12; }
.col-span-7 { grid-column: span 12; }
.col-span-9 { grid-column: span 12; }
@media (min-width: 720px) {
  .col-span-3 { grid-column: span 3; }
  .col-span-5 { grid-column: span 5; }
  .col-span-7 { grid-column: span 7; }
  .col-span-9 { grid-column: span 9; }
}

/* =============================================================
   4. Components
   ============================================================= */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: 2px solid var(--ink);
  transition: background .18s var(--ease-out), color .18s var(--ease-out);
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-ghost { background: var(--bg); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }

.section { padding: 5rem 1.25rem; max-width: 1280px; margin-inline: auto; }
.section-head { margin-bottom: 2.5rem; }
.section-title { font-size: clamp(1.8rem, 4vw, 2.6rem); }

/* =============================================================
   5. Nav
   ============================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 2px solid var(--ink);
}
.nav-inner {
  max-width: 1280px;
  margin-inline: auto;
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-logo {
  font-family: var(--display);
  font-size: 0.85rem;
  line-height: 1.05;
  letter-spacing: 0.01em;
}
.nav-links {
  display: none;
  gap: 1.75rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  text-transform: uppercase;
}
.nav-links a { position: relative; padding-bottom: 3px; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 2px; background: var(--accent);
  transition: right .25s var(--ease-out);
}
.nav-links a:hover::after { right: 0; }
.nav-cta { display: none; }
.nav-burger {
  display: flex; flex-direction: column; gap: 5px;
  padding: 0.5rem;
}
.nav-burger span { width: 22px; height: 2px; background: var(--ink); transition: transform .2s var(--ease-out), opacity .2s; }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-block; }
  .nav-burger { display: none; }
}
.nav-links.is-open {
  display: flex;
  position: absolute;
  top: 100%; left: 0; right: 0;
  flex-direction: column;
  background: var(--bg);
  border-bottom: 2px solid var(--ink);
  padding: 1.25rem;
  gap: 1rem;
}

/* =============================================================
   6. Hero
   ============================================================= */
.hero { position: relative; }
.hero-lead, .hero-side { padding-block: 3rem !important; }
.hero-title {
  font-size: clamp(2.4rem, 7vw, 5rem);
  margin-top: 0.75rem;
}
.hero-title em { font-style: normal; color: var(--accent); }
.hero-text {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 42ch;
  margin-bottom: 1.5rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }

.hazard-strip {
  height: 14px;
  background: repeating-linear-gradient(135deg, var(--ink) 0 18px, var(--accent-2) 18px 36px);
}

/* =============================================================
   7. Marquee
   ============================================================= */
.marquee {
  overflow: hidden;
  border-bottom: 2px solid var(--ink);
  background: var(--ink);
}
.marquee-track {
  display: flex;
  width: max-content;
  gap: 1.5rem;
  padding-block: 0.9rem;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: #fff;
  animation: marqueeScroll 26s linear infinite;
}
.marquee-track span:nth-child(even) { color: var(--accent-2); }
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* =============================================================
   8. Services / Process blocks
   ============================================================= */
.services-grid, .process-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .process-grid { grid-template-columns: repeat(3, 1fr); } }

.service-block, .process-block {
  background: var(--bg);
  padding: 2.25rem 1.75rem;
  transition: background .2s var(--ease-out);
}
.service-block:hover, .process-block:hover { background: #f7f7f7; }
.block-num {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--accent);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}
.service-block h3, .process-block h3 { font-size: 1.25rem; margin-bottom: 0.6rem; }
.service-block p, .process-block p { color: var(--ink-soft); font-size: 0.95rem; }

/* =============================================================
   9. Stats strip
   ============================================================= */
.stats { padding-block: 3.5rem; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
.strip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
}
.stat-block { flex: 1 1 140px; min-width: 0; }
.stat-value {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--ink);
}
.stat-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

/* =============================================================
   10. Testimonials
   ============================================================= */
.testimonials-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .testimonials-grid { grid-template-columns: 1fr 1fr; } }
.testimonial-block {
  background: var(--bg);
  padding: 2.25rem 1.75rem;
}
.testimonial-block p { font-size: 1.1rem; font-style: italic; margin-bottom: 1rem; }
.testimonial-block footer { font-family: var(--mono); font-size: 0.8rem; color: var(--ink-soft); }
.testimonial-block footer span { color: var(--accent); }

/* =============================================================
   11. Contact
   ============================================================= */
.contact-info { padding-block: 3rem !important; }
.contact-list { margin-top: 1.5rem; display: grid; gap: 1.1rem; }
.contact-list dt { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; color: var(--accent); margin-bottom: 0.2rem; }
.contact-list dd a { border-bottom: 1px solid var(--ink); }
.contact-list dd a:hover { color: var(--accent); border-color: var(--accent); }

.contact-form { padding-block: 3rem; display: grid; gap: 1.25rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase; }
.field input, .field textarea {
  font-family: var(--sans);
  font-size: 1rem;
  padding: 0.75rem 0.9rem;
  border: 2px solid var(--ink);
  background: var(--bg);
  color: var(--ink);
}
.field input:focus, .field textarea:focus { outline: 3px solid var(--accent); outline-offset: 0; }
.contact-form .btn { justify-self: start; }
.form-note { font-family: var(--mono); font-size: 0.85rem; min-height: 1.2em; }
.form-note.is-success { color: #1b6b2f; }
.form-note.is-error { color: var(--accent); }

/* =============================================================
   12. Footer
   ============================================================= */
.footer { background: var(--ink); color: #fff; padding: 3rem 1.25rem; }
.footer-inner {
  max-width: 1280px; margin-inline: auto;
  display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between;
}
.footer-brand { font-family: var(--display); font-size: 1.4rem; margin-bottom: 0.5rem; }
.footer-demo { color: rgba(255,255,255,0.6); max-width: 34ch; font-size: 0.9rem; }
.footer-meta { font-family: var(--mono); font-size: 0.82rem; color: rgba(255,255,255,0.8); display: grid; gap: 0.35rem; }

/* =============================================================
   13. Reveal effect
   ============================================================= */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .55s var(--ease-out), transform .55s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }

/* =============================================================
   14. Reduced-motion — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation-duration: 60s; }
}

/* =============================================================
   15. Responsive
   ============================================================= */
@media (min-width: 540px) {
  .hero-actions { gap: 1rem; }
}
@media (min-width: 1280px) {
  .section { padding-inline: 0; }
}