/* Interaction Mechanics — site styles */
:root {
  --bg: #faf7f2;
  --surface: #ffffff;
  --surface-2: #f2ede5;
  --ink: #1d2528;
  --muted: #4c585c;
  --line: #dcd5ca;
  --accent: #1d6a66;
  --accent-ink: #ffffff;
  --accent-soft: #e2efed;
  --warm: #b4532a;
  --focus: #0b57d0;
  --header-bg: rgba(250, 247, 242, 0.72);
  --shadow: 0 1px 2px rgba(29, 37, 40, 0.05), 0 8px 24px rgba(29, 37, 40, 0.06);
  --shadow-lg: 0 2px 4px rgba(29, 37, 40, 0.05), 0 18px 40px rgba(29, 37, 40, 0.09);
  --radius: 1.25rem;
  --radius-sm: 0.75rem;
  --wrap: 72rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --header-h: 4rem;
  --spring: cubic-bezier(0.2, 0.9, 0.25, 1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111617;
    --surface: #182022;
    --surface-2: #1d2629;
    --ink: #ece8e1;
    --muted: #aab4b6;
    --line: #2e393c;
    --accent: #7cc9c1;
    --accent-ink: #0d1a19;
    --accent-soft: #1b3533;
    --warm: #e39a72;
    --focus: #8ab4ff;
    --header-bg: rgba(17, 22, 23, 0.7);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 2px 4px rgba(0, 0, 0, 0.3), 0 18px 40px rgba(0, 0, 0, 0.35);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 1.5rem);
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 100%/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-underline-offset: 0.18em; text-decoration-thickness: 0.07em; }
a:hover { text-decoration-thickness: 0.12em; }
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -10rem;
  z-index: 100;
  background: var(--ink);
  color: var(--bg);
  padding: 0.75rem 1.1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: 0.75rem; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }

/* ---------- Header: translucent material ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease;
}
.site-header.is-scrolled { border-bottom-color: color-mix(in srgb, var(--line) 70%, transparent); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 650;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  padding: 0.35rem 0;
  white-space: nowrap;
}
.brand svg { width: 2rem; height: 2rem; flex: none; }

.nav-toggle { display: none; }
.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: nowrap;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
}
.site-nav a {
  display: block;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.002em;
  white-space: nowrap;
  transition: background-color 150ms ease, transform 100ms ease-out;
}
.site-nav a:hover { background: color-mix(in srgb, var(--ink) 7%, transparent); }
.site-nav a:active { transform: scale(0.97); }
.site-nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--ink);
  font-weight: 650;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
}
.site-nav .nav-cta a {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}
.site-nav .nav-cta a:hover { background: color-mix(in srgb, var(--accent) 88%, var(--ink)); }

@media (max-width: 1240px) {
  .js .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 2.75rem;
    padding: 0.5rem 0.95rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink);
    font: inherit;
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: transform 100ms ease-out;
  }
  .js .nav-toggle:active { transform: scale(0.96); }
  .nav-toggle .bars { width: 1rem; height: 0.75rem; position: relative; }
  .nav-toggle .bars::before, .nav-toggle .bars::after {
    content: ""; position: absolute; left: 0; right: 0; height: 2px; border-radius: 2px;
    background: currentColor; transition: transform 260ms var(--spring), top 260ms var(--spring);
  }
  .nav-toggle .bars::before { top: 1px; }
  .nav-toggle .bars::after { top: calc(100% - 3px); }
  .nav-toggle[aria-expanded="true"] .bars::before { top: calc(50% - 1px); transform: rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .bars::after { top: calc(50% - 1px); transform: rotate(-45deg); }

  .header-inner { flex-wrap: wrap; }
  .site-nav { width: 100%; }
  .js .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: auto;
    padding: 0.5rem var(--gutter) 1.25rem;
    background: color-mix(in srgb, var(--bg) 96%, transparent);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    transform-origin: top right;
    transition: opacity 220ms ease, transform 320ms var(--spring), visibility 0s linear 0s;
  }
  .js .site-nav[data-open="false"] {
    opacity: 0;
    transform: translateY(-0.5rem) scale(0.98);
    visibility: hidden;
    transition: opacity 180ms ease, transform 240ms var(--spring), visibility 0s linear 240ms;
  }
  .site-nav ul { flex-direction: column; gap: 0.15rem; padding-bottom: 0.5rem; }
  .js .site-nav ul { padding-bottom: 0; }
  .site-nav a { padding: 0.8rem 1rem; font-size: 1.0625rem; border-radius: var(--radius-sm); }
  .site-nav .nav-cta { margin-top: 0.5rem; }
  .site-nav .nav-cta a { text-align: center; }
}

/* ---------- Type ---------- */
h1, h2, h3 { color: var(--ink); margin: 0; text-wrap: balance; }
h1 {
  font-size: clamp(2.25rem, 1.4rem + 3.6vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.028em;
  font-weight: 700;
}
h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 680;
}
h3 {
  font-size: 1.25rem;
  line-height: 1.3;
  letter-spacing: -0.012em;
  font-weight: 650;
}
p { margin: 0; text-wrap: pretty; }
.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}
.lede {
  font-size: clamp(1.125rem, 1rem + 0.5vw, 1.3125rem);
  line-height: 1.55;
  color: var(--muted);
  letter-spacing: -0.003em;
  max-width: 40rem;
}
.prose { max-width: 42rem; }
.prose > * + * { margin-top: 1.1rem; }
.prose p { color: var(--ink); font-size: 1.0625rem; }
.muted { color: var(--muted); }

/* ---------- Hero ---------- */
.hero { padding: clamp(3rem, 2rem + 6vw, 7rem) 0 clamp(2.5rem, 2rem + 4vw, 5rem); position: relative; overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-copy > * + * { margin-top: 1.25rem; }
.hero-copy h1 { margin-top: 0.75rem; }
.hero-art { color: var(--accent); }
.hero-art svg { width: 100%; height: auto; max-width: 26rem; margin-inline: auto; }
.tagline { font-size: 1.0625rem; font-weight: 600; color: var(--warm); letter-spacing: -0.005em; }
@media (max-width: 760px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { display: none; }
}
.page-hero { padding: clamp(2.5rem, 2rem + 4vw, 5rem) 0 clamp(1.5rem, 1rem + 2vw, 2.5rem); }
.page-hero > .wrap > * + * { margin-top: 1.1rem; }

/* ---------- Buttons ---------- */
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; padding-top: 0.5rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.003em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 100ms ease-out, background-color 150ms ease, box-shadow 150ms ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 1px 2px rgba(0,0,0,.08), 0 6px 16px color-mix(in srgb, var(--accent) 25%, transparent); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, var(--ink)); }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-secondary:hover { background: var(--surface-2); }
.btn .arrow { transition: transform 200ms var(--spring); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Sections ---------- */
.section { padding: clamp(3rem, 2rem + 5vw, 6rem) 0; }
.section-alt { background: var(--surface-2); }
.section-head { max-width: 44rem; margin-bottom: clamp(1.75rem, 1rem + 2vw, 2.75rem); }
.section-head > * + * { margin-top: 0.9rem; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }

/* Service cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr)); gap: 1.25rem; list-style: none; margin: 0; padding: 0; }
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 260ms var(--spring), box-shadow 260ms var(--spring);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card:has(a:active) { transform: translateY(-1px) scale(0.99); transition-duration: 100ms; }
.card .icon {
  width: 3rem; height: 3rem; border-radius: 0.9rem;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
}
.card .icon svg { width: 1.6rem; height: 1.6rem; }
.card p { color: var(--muted); }
.card a.card-link {
  margin-top: auto;
  font-weight: 600;
  text-decoration: none;
}
.card a.card-link::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.card a.card-link:focus-visible { outline: none; }
.card:has(a.card-link:focus-visible) { outline: 3px solid var(--focus); outline-offset: 3px; }
.card a.card-link:hover { text-decoration: underline; }

/* Checklists */
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.75rem; }
.checklist li {
  position: relative;
  padding: 0.95rem 1.1rem 0.95rem 3.1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  line-height: 1.45;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 1.05rem;
  top: 1.05rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%231d6a66' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/0.9rem no-repeat;
}
@media (prefers-color-scheme: dark) {
  .checklist li::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%237cc9c1' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
}

/* Panels */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  box-shadow: var(--shadow);
}
.panel > * + * { margin-top: 1rem; }
.notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 6px solid var(--warm);
}
.notice svg { width: 1.6rem; height: 1.6rem; color: var(--warm); margin-top: 0.15rem; }
.notice h2 { font-size: 1.25rem; letter-spacing: -0.01em; }
.notice > div > * + * { margin-top: 0.5rem; }

.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }

.pullquote {
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.75rem);
  line-height: 1.35;
  letter-spacing: -0.015em;
  font-weight: 600;
  color: var(--ink);
  max-width: 46rem;
}

/* Related links */
.related { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: 0.75rem; }
.related a {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  transition: transform 100ms ease-out, background-color 150ms ease;
}
.related a:hover { background: var(--accent-soft); }
.related a:active { transform: scale(0.98); }
.related a span[aria-hidden] { color: var(--accent); }

/* ---------- Contact ---------- */
.contact { padding: clamp(3rem, 2rem + 5vw, 6rem) 0; background: var(--surface-2); border-top: 1px solid var(--line); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-intro > * + * { margin-top: 1rem; }
.form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 1rem + 2vw, 2.25rem);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1.25rem;
}
.form .req-note { font-size: 0.9375rem; color: var(--muted); }
.field { display: grid; gap: 0.4rem; }
.field label, .field legend { font-weight: 600; font-size: 1rem; }
.field .hint { font-size: 0.9375rem; color: var(--muted); }
.field input[type="text"], .field input[type="email"], .field select, .field textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--bg);
  border: 1.5px solid color-mix(in srgb, var(--ink) 35%, transparent);
  border-radius: 0.7rem;
  padding: 0.75rem 0.9rem;
  min-height: 3rem;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.field textarea { min-height: 9rem; resize: vertical; line-height: 1.5; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 1px;
  border-color: var(--focus);
}
.field [aria-invalid="true"] { border-color: #b3261e; }
@media (prefers-color-scheme: dark) { .field [aria-invalid="true"] { border-color: #f2b8b5; } }
fieldset.field { border: 0; padding: 0; margin: 0; min-width: 0; }
fieldset.field legend { padding: 0; margin-bottom: 0.4rem; }
.choices { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; }
.choice label {
  display: inline-flex; align-items: center; gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1.5px solid color-mix(in srgb, var(--ink) 30%, transparent);
  font-weight: 500;
  cursor: pointer;
  transition: background-color 150ms ease, border-color 150ms ease, transform 100ms ease-out;
}
.choice label::before {
  content: ""; width: 1rem; height: 1rem; border-radius: 50%;
  border: 1.5px solid currentColor; flex: none;
  transition: box-shadow 150ms ease, background-color 150ms ease;
}
.choice input:checked + label { background: var(--accent-soft); border-color: var(--accent); font-weight: 600; }
.choice input:checked + label::before { background: var(--accent); border-color: var(--accent); box-shadow: inset 0 0 0 3px var(--surface); }
.choice input:focus-visible + label { outline: 3px solid var(--focus); outline-offset: 2px; }
.choice input:active + label { transform: scale(0.97); }
.error-text { color: #b3261e; font-weight: 600; font-size: 0.9375rem; display: flex; gap: 0.4rem; align-items: baseline; }
.error-text::before { content: "!"; display: inline-grid; place-items: center; width: 1.1rem; height: 1.1rem; border-radius: 50%; background: currentColor; color: var(--surface); font-size: 0.75rem; font-weight: 800; flex: none; transform: translateY(0.15rem); }
@media (prefers-color-scheme: dark) { .error-text { color: #f2b8b5; } }
.error-text[hidden] { display: none; }
.error-summary {
  border: 2px solid #b3261e;
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  background: color-mix(in srgb, #b3261e 6%, var(--surface));
}
@media (prefers-color-scheme: dark) { .error-summary { border-color: #f2b8b5; } }
.error-summary h3 { font-size: 1.0625rem; }
.error-summary ul { margin: 0.5rem 0 0; padding-left: 1.2rem; }
.error-summary a { color: inherit; font-weight: 600; }
.form-status {
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  border: 2px solid var(--accent);
  background: var(--accent-soft);
}
.form-status h3 { font-size: 1.0625rem; }
.form-status p { margin-top: 0.35rem; }
.form-status.is-error { border-color: #b3261e; background: color-mix(in srgb, #b3261e 6%, var(--surface)); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Footer ---------- */
.site-footer { padding: 2.5rem 0 3rem; border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; justify-content: space-between; align-items: flex-start; }
.footer-inner p { color: var(--muted); font-size: 0.9375rem; }
.footer-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; }
.footer-nav a { color: var(--ink); font-size: 0.9375rem; display: inline-block; padding: 0.35rem 0; }

/* ---------- Preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 1ms !important; animation: none !important; }
  .card:hover { transform: none; }
  .btn:active, .site-nav a:active, .related a:active { transform: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .site-header, .js .site-nav { background: var(--bg); -webkit-backdrop-filter: none; backdrop-filter: none; }
}
@media (prefers-contrast: more) {
  :root { --line: #6b6b6b; --muted: var(--ink); }
  .site-header, .js .site-nav { background: var(--bg); -webkit-backdrop-filter: none; backdrop-filter: none; border-bottom: 2px solid var(--ink); }
  .card, .panel, .checklist li, .form, .related a { border-width: 2px; }
}
@media (forced-colors: active) {
  .btn, .site-nav a, .choice label { border: 1px solid ButtonText; }
  .checklist li::before { forced-color-adjust: none; }
}
@media print {
  .site-header, .contact, .skip-link { display: none; }
}