/* Avenora Limited — site styles.
   Structure from nas-tokens.css / nas-motion.css (imported in the page).
   Avenora wears its own brand: warm paper, ink, and one deep green accent. */

:root {
  --av-paper: #faf8f4;
  --av-paper-raised: #f3f0e9;
  --av-ink: #16181d;
  --av-ink-2: #4a4f59;
  --av-ink-3: #6f7480;
  --av-rule: #e4dfd5;
  --av-rule-strong: #cfc8ba;
  --av-accent: #1d5c4b;
  --av-accent-hover: #164a3c;

  --av-measure: 1120px;
  --av-margin: 200px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --av-paper: #121411;
    --av-paper-raised: #1a1d19;
    --av-ink: #eeebe4;
    --av-ink-2: #b6b2a8;
    --av-ink-3: #8b877e;
    --av-rule: rgba(255, 255, 255, 0.09);
    --av-rule-strong: rgba(255, 255, 255, 0.16);
    --av-accent: #7fbfa8;
    --av-accent-hover: #9dd1bd;
  }
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--av-paper);
  color: var(--av-ink-2);
  font-family: var(--nas-font-sans);
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--av-accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--av-accent-hover); }
a:focus-visible { outline: 2px solid var(--av-accent); outline-offset: 3px; border-radius: var(--nas-radius-sm); }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--av-paper); padding: 8px 12px; border-radius: var(--nas-radius-sm); z-index: 10; }

.wrap {
  max-width: var(--av-measure);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Masthead ---------- */

.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--av-rule);
}

.wordmark {
  font-family: var(--nas-font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--av-ink);
  text-decoration: none;
}
.wordmark:hover { color: var(--av-ink); }

.masthead nav { display: flex; gap: 28px; }
.masthead nav a {
  font-size: 0.875rem;
  color: var(--av-ink-2);
  text-decoration: none;
}
.masthead nav a:hover { color: var(--av-accent); }

/* ---------- Section grid: numeral in the wide left margin ---------- */

.section {
  display: grid;
  grid-template-columns: var(--av-margin) minmax(0, 1fr);
  column-gap: 48px;
  border-bottom: 1px solid var(--av-rule);
}
.section > * { min-width: 0; }

.marker {
  padding-top: 6px;
  font-family: var(--nas-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--av-ink-3);
  font-variant-ligatures: none;
}
.marker b { color: var(--av-accent); font-weight: 500; margin-right: 10px; }

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

.hero { padding: 120px 0 112px; }

.hero h1 {
  margin: 0;
  max-width: 15ch;
  font-family: var(--nas-font-display);
  font-weight: 500;
  font-size: clamp(2.5rem, 5.6vw, 4.25rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--av-ink);
  font-optical-sizing: auto;
}

.hero .lede {
  margin: 36px 0 0;
  max-width: 54ch;
  font-size: 1.125rem;
  line-height: 1.6;
}

.hero .cta {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 12px 20px;
  border-radius: var(--nas-radius-sm);
  background: var(--av-accent);
  color: var(--av-paper);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: transform var(--nas-dur-fast) var(--nas-ease-standard), background var(--nas-dur-base) var(--nas-ease-standard);
}
.button:hover { background: var(--av-accent-hover); color: var(--av-paper); transform: translateY(-1px); }
.button:active { transform: translateY(0); }


/* ---------- Services: one large, one smaller (weighted, not equal) ---------- */

.services { padding: 96px 0; }

.section h2 {
  margin: 0 0 12px;
  font-family: var(--nas-font-display);
  font-weight: 500;
  font-size: 2rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--av-ink);
}

.offers {
  margin-top: 48px;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 56px;
}

.offer h3 {
  margin: 0 0 12px;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--av-ink);
}
.offer p { margin: 0 0 20px; }

.offer .tag {
  display: inline-block;
  margin-bottom: 16px;
  font-family: var(--nas-font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--av-ink-3);
}

.offer ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--av-rule); }
.offer li {
  padding: 12px 0;
  border-bottom: 1px solid var(--av-rule);
  color: var(--av-ink);
  font-size: 0.9375rem;
}

.offer.secondary {
  padding: 32px;
  border-radius: var(--nas-radius-md);
  background: var(--av-paper-raised);
  align-self: start;
}
.offer.secondary ul { border-top-color: var(--av-rule-strong); }
.offer.secondary li { border-bottom-color: var(--av-rule-strong); }
.offer.secondary li:last-child { border-bottom: 0; }

/* ---------- How we work: short, denser passage ---------- */

.approach { padding: 72px 0; }

.steps {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  counter-reset: step;
}
.steps li { counter-increment: step; }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 12px;
  font-family: var(--nas-font-mono);
  font-size: 0.75rem;
  color: var(--av-accent);
}
.steps strong { display: block; color: var(--av-ink); font-weight: 600; margin-bottom: 6px; }
.steps p { margin: 0; font-size: 0.9375rem; }

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

.contact { padding: 96px 0 112px; }
.contact p { max-width: 60ch; }

.email-line {
  margin: 20px 0 8px;
  font-family: var(--nas-font-display);
  font-size: clamp(1.75rem, 3.4vw, 2.5rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.email-line a { text-decoration: none; color: var(--av-ink); border-bottom: 1px solid var(--av-rule-strong); }
.email-line a:hover { color: var(--av-accent); border-bottom-color: var(--av-accent); }


/* ---------- Footer: statutory disclosure ---------- */

.footer {
  padding: 32px 0 48px;
  font-size: 0.8125rem;
  color: var(--av-ink-3);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer p { margin: 0; max-width: 72ch; }
.footer a { color: var(--av-ink-2); }

/* ---------- Privacy page ---------- */

.legal { padding: 88px 0 96px; }
.legal h1 {
  margin: 0 0 8px;
  font-family: var(--nas-font-display);
  font-weight: 500;
  font-size: 2.5rem;
  letter-spacing: -0.025em;
  color: var(--av-ink);
}
.legal .updated { margin: 0 0 48px; color: var(--av-ink-3); font-size: 0.875rem; }
.legal .body { max-width: 66ch; }
.legal h2 { font-size: 1.125rem; font-family: var(--nas-font-sans); font-weight: 600; letter-spacing: -0.01em; margin: 40px 0 10px; }
.legal p, .legal li { font-size: 0.9375rem; }
.legal ul { padding-left: 20px; }

/* ---------- Entrance ---------- */

.hero .nas-enter-rise:nth-child(2) { animation-delay: 60ms; }
.hero .nas-enter-rise:nth-child(3) { animation-delay: 120ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

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

@media (max-width: 960px) {
  :root { --av-margin: 120px; }
  .section { column-gap: 32px; }
  .offers { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .steps { grid-template-columns: minmax(0, 1fr); gap: 28px; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .masthead nav { gap: 18px; }
  .masthead nav a.hide-sm { display: none; }
  .section { grid-template-columns: minmax(0, 1fr); }
  .marker { padding-top: 0; margin-bottom: 20px; }
  .hero { padding: 72px 0 72px; }
  .services, .contact { padding: 64px 0; }
  .approach { padding: 56px 0; }
  .offer.secondary { padding: 24px; }
}