/* ── Reset ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; -webkit-user-drag: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* ── Tokens (David Harbert family palette) ───── */
:root {
  --bg:               #F7F1E8;  /* Cream — page background */
  --surface:          #EDE3D2;  /* Parchment — elevated surfaces */
  --raised:           #E4DCCD;  /* Cream-Muted — recessed/input bg */
  --border:           #C8BEB1;  /* Cream-Border — hairline rules */
  --linen:            #E5DDD0;  /* Linen — soft dividers */

  --primary:          #073628;  /* Viridian — primary text + spine */
  --primary-muted:    #1E6E56;  /* Viridian-Muted — secondary emphasis */
  --muted:            #3A5C50;  /* Sage — secondary text */
  --dim:              #7B8B85;  /* Pebble — tertiary, watermarks */

  --accent:           #1ACB97;  /* Mint — CTAs, focus rings, growth */
  --apricot:          #F5D5B5;  /* Apricot — invitation/welcome */
  --brand:            #073628;  /* Brand mark = Viridian */
  --brand-glow:       rgba(26,203,151,0.20);

  --slate:            #0A1F1A;  /* Reserved — future dark surfaces */
  --forest:           #0F2E25;
  --moss:             #1F4438;

  --caution:          #D89A4A;
  --loss:             #B8553F;

  --serif:            'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  --sans:             'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono:             'JetBrains Mono', 'SF Mono', ui-monospace, monospace;

  --rad-sm:           6px;
  --rad-md:           12px;
  --rad-lg:           20px;
}

/* ── Body ──────────────────────────────────── */
body {
  background: var(--bg);
  color: var(--primary);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Skip link (a11y) ──────────────────────── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--primary);
  color: var(--bg);
  padding: .75rem 1.5rem;
  z-index: 200;
  font-size: .85rem;
  font-weight: 500;
  transition: top .2s;
}
.skip-link:focus { top: 0; }

/* ── Scroll offset (fixed nav) ─────────────── */
[id] { scroll-margin-top: 5rem; }

/* ── Containers ────────────────────────────── */
.container         { max-width: 1200px; margin: 0 auto; padding: 0 clamp(1.5rem, 5vw, 4rem); }
.container--mid    { max-width: 960px;  margin: 0 auto; padding: 0 clamp(1.5rem, 5vw, 4rem); }
.container--narrow { max-width: 720px;  margin: 0 auto; padding: 0 clamp(1.5rem, 5vw, 4rem); }

/* ── Typography helpers ────────────────────── */
.eyebrow {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--primary-muted);
}
.serif       { font-family: var(--serif); }
.serif-italic { font-family: var(--serif); font-style: italic; }
.mono        { font-family: var(--mono); font-feature-settings: 'tnum'; }

/* ── Nav ───────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem clamp(1.5rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background .35s, backdrop-filter .35s, border-color .35s;
  background: transparent;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(247, 241, 232, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--linen);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: .65rem;
  line-height: 0;
}
.nav__logo img {
  height: 36px;
  width: auto;
  display: block;
}
.nav__logo-text {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--primary);
  letter-spacing: -.005em;
  line-height: 1;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav__links a {
  font-size: .85rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .03em;
  transition: color .2s;
  padding: .5rem .25rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.nav__links a:hover,
.nav__links a.active { color: var(--primary); }
.nav__cta {
  background: var(--accent);
  color: var(--primary);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
  padding: .7rem 1.3rem;
  border-radius: 100px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: box-shadow .2s, transform .2s;
}
.nav__cta:hover {
  box-shadow: 0 0 24px var(--brand-glow);
  transform: translateY(-1px);
}

/* ── Mobile nav ────────────────────────────── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 10px;
  z-index: 101;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  position: fixed;
  inset: 0;
  background: rgba(247, 241, 232, .98);
  backdrop-filter: blur(8px);
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.nav__mobile.open { opacity: 1; pointer-events: all; }
.nav__mobile__link {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 500;
  color: var(--primary);
  letter-spacing: -.01em;
  padding: .5rem 1rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color .2s;
}
.nav__mobile__link:hover { color: var(--accent); }
.nav__mobile__cta {
  margin-top: 1rem;
  background: var(--accent);
  color: var(--primary);
  font-family: var(--sans);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .04em;
  padding: .85rem 1.6rem;
  border-radius: 100px;
}

@media (max-width: 820px) {
  .nav__links,
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
}

/* ── Buttons ───────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: var(--sans);
  font-size: .92rem;
  font-weight: 600;
  letter-spacing: .02em;
  padding: .85rem 1.5rem;
  border-radius: 100px;
  border: 1px solid transparent;
  min-height: 44px;
  transition: background .2s, color .2s, box-shadow .2s, transform .2s, border-color .2s;
}
.btn--primary {
  background: var(--accent);
  color: var(--primary);
}
.btn--primary:hover {
  box-shadow: 0 0 24px var(--brand-glow);
  transform: translateY(-1px);
}
.btn--secondary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn--secondary:hover {
  background: var(--primary);
  color: var(--bg);
}
.btn--ghost {
  background: transparent;
  color: var(--primary-muted);
  padding: .5rem .25rem;
}
.btn--ghost:hover { color: var(--primary); }

/* ── Cards ─────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--linen);
  border-radius: var(--rad-md);
  padding: 1.75rem;
}
.card--apricot {
  background: var(--apricot);
  border-color: rgba(7, 54, 40, .12);
}
.card--apricot .card__title,
.card--apricot .card__body { color: var(--primary); }
.card--mint {
  background: rgba(26, 203, 151, .12);
  border-color: rgba(26, 203, 151, .35);
}
.card--viridian {
  background: var(--primary);
  border-color: var(--moss);
}
.card--viridian .card__title,
.card--viridian .card__body { color: var(--bg); }
.card--viridian .card__meta { color: rgba(247, 241, 232, .7); }
.card__eyebrow {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--primary-muted);
  margin-bottom: .65rem;
}
.card__title {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.25;
  color: var(--primary);
  margin-bottom: .75rem;
}
.card__body {
  font-size: .95rem;
  line-height: 1.65;
  color: var(--muted);
  margin-bottom: 1.25rem;
}
.card__cta {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--primary);
}
.card__cta::after { content: '→'; transition: transform .2s; }
.card__cta:hover::after { transform: translateX(3px); }

/* ── Email-capture form ────────────────────── */
.email-capture {
  display: flex;
  gap: .5rem;
  max-width: 480px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.email-capture__input {
  flex: 1 1 220px;
  padding: .85rem 1rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--primary);
  font-family: var(--sans);
  font-size: .95rem;
  min-height: 44px;
}
.email-capture__input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
}
.email-capture__submit {
  background: var(--accent);
  color: var(--primary);
  border: none;
  border-radius: 100px;
  padding: 0 1.5rem;
  font-weight: 600;
  letter-spacing: .03em;
  min-height: 44px;
  transition: box-shadow .2s, transform .2s;
}
.email-capture__submit:hover {
  box-shadow: 0 0 24px var(--brand-glow);
  transform: translateY(-1px);
}
.email-capture__hint {
  font-size: .78rem;
  color: var(--dim);
  text-align: center;
  margin-top: .9rem;
  line-height: 1.5;
}

/* ── Section headers ───────────────────────── */
.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}
.section--surface { background: var(--surface); }
.section--apricot {
  background: var(--apricot);
  color: var(--primary);
}
.section--viridian {
  background: var(--primary);
  color: var(--bg);
}
.section--viridian .section__title { color: var(--bg); }
.section--viridian .section__intro { color: rgba(247, 241, 232, .8); }
.section__eyebrow {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--primary-muted);
  margin-bottom: 1rem;
}
.section--viridian .section__eyebrow { color: var(--accent); }
.section__title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--primary);
  margin-bottom: 1rem;
}
.section__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--primary-muted);
}
.section__intro {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 640px;
  margin-bottom: clamp(2.5rem, 4vw, 3.5rem);
}

/* ── Pull quote ────────────────────────────── */
.pullquote {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  line-height: 1.4;
  color: var(--primary);
  padding: 1.5rem 0;
  border-top: 1px solid var(--linen);
  border-bottom: 1px solid var(--linen);
  margin: 2rem 0;
}

/* ── Disclaimer block ──────────────────────── */
.disclaimer {
  border: 1px solid var(--linen);
  border-left: 4px solid var(--primary);
  border-radius: var(--rad-sm);
  padding: 1.25rem 1.5rem;
  background: var(--surface);
  font-size: .85rem;
  line-height: 1.65;
  color: var(--muted);
}
.disclaimer__label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: .55rem;
}

/* ── Footer ────────────────────────────────── */
.footer {
  background: var(--primary);
  color: var(--bg);
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 4vw, 3rem) 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto 3rem;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer__brand img {
  height: 48px;
  width: auto;
}
.footer__tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  color: rgba(247, 241, 232, .85);
  line-height: 1.4;
  max-width: 280px;
}
.footer__social {
  display: flex;
  gap: 1rem;
  margin-top: .5rem;
}
.footer__social a {
  font-size: .85rem;
  color: rgba(247, 241, 232, .7);
  padding: .35rem 0;
  transition: color .2s;
}
.footer__social a:hover { color: var(--accent); }
.footer__col h4 {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.footer__col a {
  font-size: .9rem;
  color: rgba(247, 241, 232, .8);
  transition: color .2s;
  padding: .25rem 0;
  display: inline-block;
}
.footer__col a:hover { color: var(--bg); }
.footer__bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--moss);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
  font-size: .78rem;
  color: rgba(247, 241, 232, .55);
}
.footer__disclaimer {
  flex: 1 1 360px;
  line-height: 1.65;
  font-style: italic;
}
.footer__copy { white-space: nowrap; }

@media (max-width: 820px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer__brand { grid-column: 1 / -1; }
}

/* ── Reveal-on-scroll ──────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ── Focus ring (Mint, never blue) ─────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}