/* Hallmark · pre-emit critique: P4 H5 E4 S4 R5 V4 */
/* Hallmark · genre: editorial · macrostructure: Split Studio · theme: sibling-of-Studio (slate accent) · nav: N9 · footer: Ft1
 * audience: small-business owners and IDD provider executives · use: services firm site · tone: measured, specialist
 */

:root {
  --color-paper: oklch(97.8% 0.004 90);
  --color-paper-2: oklch(95.8% 0.006 90);
  --color-ink: oklch(22% 0.012 260);
  --color-ink-2: oklch(36% 0.012 260);
  --color-ink-3: oklch(52% 0.01 260);
  --color-rule: oklch(88% 0.006 90);
  --color-accent: oklch(38% 0.07 252);
  --color-accent-soft: oklch(38% 0.07 252 / 0.1);
  --color-focus: oklch(48% 0.1 252);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Geist", system-ui, sans-serif;

  --space-xs: 0.375rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.25rem;
  --space-2xl: 5.5rem;
  --space-3xl: 8rem;

  --page-gutter: clamp(1.25rem, 5vw, 4.5rem);
  --measure: 62ch;
  --rule-hair: 1px;
}

* { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink-2);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 560;
  color: var(--color-ink);
  letter-spacing: -0.015em;
  line-height: 1.1;
  margin: 0 0 var(--space-md);
  overflow-wrap: anywhere;
  min-width: 0;
}

p { margin: 0 0 var(--space-md); max-width: var(--measure); }
a { color: inherit; }

::selection { background: var(--color-accent-soft); }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- Nav · N9 edge-aligned masthead ---------- */
.masthead {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in oklch, var(--color-paper) 92%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}
.masthead__inner {
  max-width: 76rem;
  margin-inline: auto;
  padding: var(--space-md) var(--page-gutter);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
}
.masthead .wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.masthead__links {
  display: flex;
  gap: clamp(0.875rem, 2.5vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.masthead__links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--color-ink-2);
  text-decoration: none;
  padding-bottom: 0.1875rem;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.masthead__links a:hover { color: var(--color-ink); border-bottom-color: var(--color-accent); }
.masthead__links a[aria-current="page"] { color: var(--color-ink); border-bottom-color: var(--color-accent); }

/* ---------- Buttons: typographic-leaning, restrained ---------- */
.btn-primary {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-paper);
  font-weight: 550;
  font-size: 0.9375rem;
  text-decoration: none;
  padding: 0.6875rem 1.5rem;
  border-radius: 3px;
  transition: background 0.2s ease;
  white-space: nowrap;
}
.btn-primary:hover { background: oklch(30% 0.06 252); }

.link-arrow {
  font-weight: 550;
  font-size: 0.9375rem;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 0.125rem;
  white-space: nowrap;
}
.link-arrow:hover { border-bottom-width: 2px; }

/* ---------- Layout ---------- */
.wrap {
  max-width: 76rem;
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

section { padding-block: var(--space-2xl); }

/* ---------- Hero ---------- */
.hero { padding-block: var(--space-3xl) var(--space-2xl); }
.hero h1 {
  font-size: clamp(2.5rem, 4.5vw + 0.75rem, 4.5rem);
  max-width: 18ch;
  margin-bottom: var(--space-lg);
}
.hero__lede { max-width: 56ch; }
.hero__lede p { font-size: 1.1875rem; line-height: 1.6; }
.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}

/* ---------- Split diptych ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(var(--space-lg), 5vw, var(--space-3xl));
  padding-block: var(--space-2xl);
  border-top: var(--rule-hair) solid var(--color-rule);
}
.split--flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.split--flip > .split__label { order: 2; }
.split--flip > .split__body { order: 1; }
.split__label h2 { font-size: clamp(1.875rem, 2.6vw + 0.5rem, 2.75rem); }
.split__body p:last-child { margin-bottom: 0; }

/* ---------- Service entries ---------- */
.entry {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: var(--space-lg);
  padding-block: var(--space-xl);
  border-top: var(--rule-hair) solid var(--color-rule);
}
.entry__num {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 560;
  color: var(--color-accent);
  letter-spacing: 0.06em;
}
.entry h3 { font-size: 1.5rem; margin-bottom: var(--space-sm); }
.entry p:last-child { margin-bottom: 0; }

/* ---------- Stages ---------- */
.stage {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: var(--space-lg);
  padding-block: var(--space-xl);
  border-top: var(--rule-hair) solid var(--color-rule);
}
.stage__num {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: clamp(1.5rem, 2.5vw, 2.125rem);
  color: var(--color-ink);
  line-height: 1.15;
}
.stage__num em { font-style: normal; color: var(--color-accent); display: block; font-size: 0.6em; letter-spacing: 0.1em; text-transform: uppercase; font-family: var(--font-body); font-weight: 600; margin-top: 0.375rem; }
.stage h3 { font-size: 1.375rem; margin-bottom: var(--space-sm); }
.stage p:last-child { margin-bottom: 0; }

/* ---------- Rule list ---------- */
.rule-list {
  list-style: none;
  margin: var(--space-lg) 0 0;
  padding: 0;
  max-width: var(--measure);
}
.rule-list li {
  padding: var(--space-md) 0;
  border-top: var(--rule-hair) solid var(--color-rule);
}
.rule-list li strong { color: var(--color-ink); font-weight: 600; }

/* ---------- Founder portrait ---------- */
.founder {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(var(--space-lg), 5vw, var(--space-2xl));
  align-items: start;
  padding-block: var(--space-2xl);
  border-top: var(--rule-hair) solid var(--color-rule);
}
.founder__portrait img {
  display: block;
  width: 100%;
  max-width: 22rem;
  height: auto;
  border: var(--rule-hair) solid var(--color-rule);
}
.founder__portrait figcaption {
  font-size: 0.8125rem;
  color: var(--color-ink-3);
  margin-top: var(--space-sm);
}
.founder h2 { font-size: clamp(1.875rem, 2.6vw + 0.5rem, 2.5rem); }

/* ---------- Contact ---------- */
.band {
  background: var(--color-paper-2);
  border-block: var(--rule-hair) solid var(--color-rule);
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: var(--space-xl);
  padding-block: var(--space-2xl);
}
.contact-line {
  font-size: 1.0625rem;
  padding: var(--space-md) 0;
  border-top: var(--rule-hair) solid var(--color-rule);
  max-width: var(--measure);
}
.contact-line a { color: var(--color-accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }

/* ---------- CTA strip ---------- */
.cta-strip { border-top: var(--rule-hair) solid var(--color-rule); }
.cta-strip p { font-size: 1.125rem; }

/* ---------- Footer · Ft1 mast-headed ---------- */
.foot {
  border-top: var(--rule-hair) solid var(--color-rule);
  padding: var(--space-xl) var(--page-gutter) var(--space-lg);
}
.foot__inner {
  max-width: 76rem;
  margin-inline: auto;
  display: grid;
  gap: var(--space-lg);
}
.foot__mast {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  color: var(--color-ink);
  letter-spacing: -0.01em;
}
.foot__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding-top: var(--space-sm);
  border-top: var(--rule-hair) solid var(--color-rule);
  font-size: 0.875rem;
  color: var(--color-ink-3);
}
.foot__links { display: flex; gap: var(--space-md); list-style: none; margin: 0; padding: 0; }
.foot__links a { color: var(--color-ink-3); text-decoration: none; }
.foot__links a:hover { color: var(--color-ink); }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .split, .split--flip, .entry, .stage, .founder, .contact-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-md);
  }
  .split--flip > .split__label { order: 1; }
  .split--flip > .split__body { order: 2; }
  .hero { padding-block-start: var(--space-2xl); }
}

@media (max-width: 560px) {
  .masthead__inner { padding-block: var(--space-sm); }
  .masthead__links { gap: 0.875rem; }
  .masthead__links a { font-size: 0.8125rem; }
}

@media (max-width: 430px) {
  .masthead__links li.nav-hide-xs { display: none; }
}

/* ---------- Illustrations ---------- */
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(var(--space-lg), 5vw, var(--space-2xl));
  align-items: center;
}
.ill { margin: 0; }
.ill svg { display: block; width: 100%; height: auto; }
.ill--hero svg { max-width: 38rem; margin-inline: auto; }
.ill--side svg { max-width: 24rem; margin-top: var(--space-lg); }
.stage--ill, .entry--ill {
  grid-template-columns: minmax(0, 5fr) minmax(0, 11fr) minmax(0, 7fr);
  align-items: start;
}
.ill--row svg { max-width: 16.25rem; margin-inline: auto; }
.ill--wide { margin: var(--space-lg) 0 var(--space-xl); }
.ill--wide svg { max-width: 64rem; }

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); }
  .ill--hero svg { max-width: 28rem; }
  .stage--ill, .entry--ill { grid-template-columns: minmax(0, 1fr); }
  .ill--row svg { max-width: 13rem; margin-inline: 0; }
  .ill--side svg { max-width: 19rem; }
}

/* ---------- Illustration hover emphasis ---------- */
.ill svg [stroke="var(--color-accent)"],
.ill svg [fill="var(--color-accent)"] {
  transition: stroke-width 0.25s ease, opacity 0.25s ease;
}
.ill:hover svg [stroke="var(--color-accent)"] { stroke-width: 2.25; }
.split:hover .ill svg [stroke="var(--color-accent)"],
.stage:hover .ill svg [stroke="var(--color-accent)"],
.entry:hover .ill svg [stroke="var(--color-accent)"] { stroke-width: 2.25; }
@media (prefers-reduced-motion: reduce) {
  .ill svg [stroke="var(--color-accent)"] { transition: none; }
}