@import url("./tokens.css");

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-background);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

a { color: inherit; }

img, svg { display: block; max-width: 100%; }

button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 0.2rem solid var(--color-secondary);
  outline-offset: 0.25rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  padding: 0.75rem 1rem;
  color: var(--color-on-dark);
  background: var(--color-ink);
  border-radius: var(--radius-sm);
}

.skip-link:focus { top: 1rem; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(calc(100% - 2rem), var(--content-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  background: rgba(248, 250, 252, 0.9);
  backdrop-filter: blur(1rem);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.75rem;
}

.brand-link { display: inline-flex; align-items: center; text-decoration: none; }
.brand-link img { width: 10.75rem; height: auto; }

.menu-toggle {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  color: var(--color-ink);
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.menu-toggle > span:first-child,
.menu-toggle > span:first-child::before,
.menu-toggle > span:first-child::after {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle > span:first-child { position: relative; }
.menu-toggle > span:first-child::before,
.menu-toggle > span:first-child::after { position: absolute; content: ""; left: 0; }
.menu-toggle > span:first-child::before { transform: translateY(-0.38rem); }
.menu-toggle > span:first-child::after { transform: translateY(0.38rem); }
.menu-toggle[aria-expanded="true"] > span:first-child { background: transparent; }
.menu-toggle[aria-expanded="true"] > span:first-child::before { transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] > span:first-child::after { transform: rotate(-45deg); }

.site-nav {
  position: absolute;
  inset: 4.75rem 0 auto;
  display: none;
  padding: 0.75rem 1rem 1rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
  box-shadow: var(--shadow-card);
}

.site-nav.is-open { display: block; }
.site-nav--simple { position: static; display: block; padding: 0; background: transparent; border: 0; box-shadow: none; }
.site-nav--simple ul { display: flex; align-items: center; }
.site-nav--simple .nav-cta { margin: 0; }
.site-nav ul { display: grid; gap: 0.25rem; margin: 0; padding: 0; list-style: none; }
.site-nav.site-nav--simple ul { display: flex; align-items: center; gap: 0.35rem; }
.site-nav a { display: block; padding: 0.75rem; color: var(--color-muted); text-decoration: none; border-radius: var(--radius-sm); }
.site-nav a:hover { color: var(--color-primary); background: var(--color-primary-soft); }
.site-nav .nav-cta { margin-top: 0.5rem; color: var(--color-on-dark); text-align: center; background: var(--color-primary); }
.site-nav .nav-cta:hover { color: var(--color-on-dark); background: var(--color-primary-dark); }

.hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-20) 0 var(--space-16);
  background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 58%, #ecfeff 100%);
}

.hero::after {
  position: absolute;
  right: -8rem;
  top: -7rem;
  width: 23rem;
  height: 23rem;
  content: "";
  background: radial-gradient(circle, rgba(20, 184, 166, 0.16), transparent 68%);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; max-width: 50rem; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 var(--space-5);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow::before { width: 2rem; height: 2px; content: ""; background: var(--color-secondary); }

h1, h2, h3 { margin: 0; color: var(--color-ink); font-family: var(--font-display); line-height: 1.08; letter-spacing: -0.04em; }
h1 { max-width: 46rem; font-size: clamp(2.65rem, 8vw, 5.25rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 780; }
h3 { font-size: 1.25rem; font-weight: 720; letter-spacing: -0.025em; }
.hero-lead { max-width: 40rem; margin: var(--space-6) 0 0; color: var(--color-muted); font-size: clamp(1.08rem, 2vw, 1.3rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: var(--space-8); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.15rem;
  color: var(--color-on-dark);
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-button);
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}
.button:hover { background: var(--color-primary-dark); box-shadow: 0 1rem 2rem rgba(37, 99, 235, 0.26); transform: translateY(-2px); }
.button-secondary { color: var(--color-ink); background: rgba(255, 255, 255, 0.7); border-color: var(--color-line); box-shadow: none; }
.button-secondary:hover { color: var(--color-primary); background: var(--color-surface); border-color: #bfdbfe; box-shadow: none; }

.section { padding: var(--space-20) 0; }
.section-muted { background: var(--color-surface); }
.section-heading { max-width: var(--reading-width); margin-bottom: var(--space-10); }
.section-heading p { margin: var(--space-5) 0 0; color: var(--color-muted); font-size: 1.08rem; }

.capability-grid, .domain-grid { display: grid; gap: 1rem; }
.card { padding: var(--space-6); background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-lg); }
.card p { margin: 0.75rem 0 0; color: var(--color-muted); }
.capability-card { position: relative; overflow: hidden; min-height: 14rem; }
.capability-card::after { position: absolute; right: -2rem; bottom: -3rem; width: 8rem; height: 8rem; content: ""; background: var(--color-primary-soft); border-radius: 50%; }
.capability-card:nth-child(2)::after { background: var(--color-secondary-soft); }
.capability-card:nth-child(3)::after { background: #f1f5f9; }
.card-icon { display: grid; place-items: center; width: 2.9rem; height: 2.9rem; margin-bottom: var(--space-6); color: var(--color-primary); background: var(--color-primary-soft); border-radius: var(--radius-sm); font-size: 1.25rem; font-weight: 800; }
.capability-card:nth-child(2) .card-icon { color: #0f766e; background: var(--color-secondary-soft); }
.capability-card:nth-child(3) .card-icon { color: var(--color-ink); background: #e2e8f0; }

.domain-grid { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.domain-card { display: flex; gap: 1rem; align-items: flex-start; }
.domain-number { flex: 0 0 auto; color: var(--color-primary); font-size: 0.8rem; font-weight: 800; letter-spacing: 0.1em; }
.domain-card h3 { font-size: 1.05rem; }

.process-grid { display: grid; gap: 1rem; counter-reset: process; }
.process-step { position: relative; padding-top: 3.5rem; counter-increment: process; }
.process-step::before { position: absolute; top: 1.5rem; left: var(--space-6); content: counter(process, decimal-leading-zero); color: var(--color-primary); font-size: 0.82rem; font-weight: 800; letter-spacing: 0.1em; }
.process-step::after { position: absolute; top: 0; left: 0; width: 2.5rem; height: 2.5rem; content: ""; border: 1px solid #bfdbfe; border-radius: 50%; }

.lab-panel { display: grid; gap: 1.5rem; align-items: center; padding: clamp(1.5rem, 4vw, 3rem); color: var(--color-on-dark); background: var(--color-ink); border-radius: var(--radius-lg); }
.lab-panel h2 { color: var(--color-on-dark); }
.lab-panel p { max-width: 34rem; margin: var(--space-4) 0 0; color: #cbd5e1; }
.lab-badge { display: inline-flex; align-items: center; gap: 0.5rem; width: fit-content; color: #99f6e4; font-size: 0.8rem; font-weight: 750; letter-spacing: 0.12em; text-transform: uppercase; }
.lab-badge::before { width: 0.55rem; height: 0.55rem; content: ""; background: var(--color-secondary); border-radius: 50%; box-shadow: 0 0 0 0.35rem rgba(20, 184, 166, 0.15); }

.contact-section { padding-top: var(--space-16); }
.contact-panel { display: grid; gap: var(--space-6); align-items: end; padding: clamp(1.5rem, 5vw, 4rem); background: linear-gradient(135deg, #dbeafe 0%, #ccfbf1 100%); border-radius: var(--radius-lg); }
.contact-panel p { max-width: 36rem; margin: var(--space-4) 0 0; color: var(--color-muted); }
.contact-email { display: inline-block; margin-top: var(--space-4); color: var(--color-primary-dark); font-size: clamp(1.25rem, 3vw, 1.75rem); font-weight: 750; text-decoration: none; word-break: break-word; }
.contact-email:hover { text-decoration: underline; text-underline-offset: 0.25rem; }

.site-footer { margin-top: var(--space-16); padding: var(--space-8) 0; color: #cbd5e1; background: var(--color-ink); }
.footer-inner { display: flex; flex-wrap: wrap; gap: var(--space-6); align-items: center; justify-content: space-between; }
.footer-brand { display: flex; align-items: center; gap: 0.75rem; color: var(--color-on-dark); font-weight: 750; }
.footer-brand img { width: 2rem; height: 2rem; }
.footer-meta, .footer-links { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin: 0; font-size: 0.88rem; }
.footer-links a { color: #cbd5e1; text-decoration: none; }
.footer-links a:hover { color: #99f6e4; }

.legal-main { min-height: calc(100vh - 15rem); padding: var(--space-20) 0; }
.legal-content { max-width: 48rem; }
.legal-content > p:first-of-type { margin-top: var(--space-6); color: var(--color-muted); font-size: 1.1rem; }
.legal-content h2 { margin-top: var(--space-10); font-size: 1.55rem; letter-spacing: -0.025em; }
.legal-content p, .legal-content li { color: var(--color-muted); }
.legal-content a { color: var(--color-primary-dark); }
.back-link { display: inline-flex; margin-top: var(--space-8); color: var(--color-primary-dark); font-weight: 700; text-decoration: none; }

@media (min-width: 42rem) {
  .container { width: min(calc(100% - 4rem), var(--content-width)); }
  .capability-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .domain-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .contact-panel { grid-template-columns: 1.35fr 0.65fr; }
}

@media (min-width: 52rem) {
  .menu-toggle { display: none; }
  .site-nav { position: static; display: block; padding: 0; background: transparent; border: 0; box-shadow: none; }
  .site-nav ul { display: flex; align-items: center; gap: 0.35rem; }
  .site-nav a { padding: 0.6rem 0.8rem; font-size: 0.92rem; }
  .site-nav .nav-cta { margin: 0 0 0 0.5rem; padding-inline: 1rem; }
  .hero { padding-top: var(--space-24); padding-bottom: var(--space-20); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}