/* =============================================================
   GRC Design System — Dark Editorial
   ============================================================= */

/* --- Tokens --------------------------------------------------- */
:root {
  --bg: #0B0B0C;
  --bg-surface: #141416;
  --bg-elevated: #1B1B1F;
  --border: #24242A;
  --border-strong: #34343C;

  --text: #F5F5F4;
  --text-muted: #9A9A9E;
  --text-dim: #6B6B70;

  --accent: #D9A441;
  --accent-dim: #A37B2E;
  --accent-text: #0B0B0C;

  --red: #D96E6E;
  --green: #6EB478;

  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

  --container: 1120px;
  --container-narrow: 780px;

  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 16px;

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

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

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

/* --- Typography ---------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--serif);
  font-weight: 450;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 0.4em;
  color: var(--text);
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 400; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.35rem, 2.4vw, 1.75rem); }
h4 { font-size: 1.15rem; font-family: var(--sans); font-weight: 600; letter-spacing: -0.005em; }

p { margin: 0 0 1.1em; color: var(--text); }

a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--border-strong);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
a:hover { color: var(--accent); border-bottom-color: var(--accent); }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

strong, b { font-weight: 600; color: var(--text); }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
  display: inline-block;
}

.section-label {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 0.6rem;
}

.lede {
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  line-height: 1.55;
  color: var(--text-muted);
  font-weight: 400;
}

.lede strong { color: var(--text); font-weight: 500; }

blockquote {
  margin: 2.5rem 0;
  padding: 0 0 0 1.5rem;
  border-left: 2px solid var(--accent);
  font-family: var(--serif);
  font-size: 1.3rem;
  line-height: 1.5;
  color: var(--text);
  font-style: normal;
}
blockquote cite {
  display: block;
  margin-top: 0.75rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: normal;
  letter-spacing: 0.04em;
}

code, pre { font-family: var(--mono); font-size: 0.92em; }
code {
  background: var(--bg-surface);
  padding: 0.1em 0.35em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

ul, ol { padding-left: 1.25rem; margin: 0 0 1.25em; }
li { margin-bottom: 0.4em; }

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 4rem 0;
}

/* --- Layout --------------------------------------------------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}
.section--tight { padding: 3rem 0; }
.section--loose { padding: 7rem 0; }

.section--bordered { border-top: 1px solid var(--border); }

@media (max-width: 720px) {
  .section { padding: 3.5rem 0; }
  .section--loose { padding: 4.5rem 0; }
}

/* --- Navbar --------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 11, 12, 0.85);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav__brand {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  border-bottom: 0;
  color: var(--text);
}
.nav__brand:hover { color: var(--text); border-bottom: 0; }
.nav__brand sup {
  font-family: var(--sans);
  font-size: 0.55em;
  color: var(--accent);
  margin-left: 0.25rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  vertical-align: top;
}
.nav__links {
  display: flex;
  gap: 1.75rem;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav__links a,
.nav__dropdown-toggle {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 0;
}
.nav__links a:hover,
.nav__dropdown-toggle:hover { color: var(--text); border-bottom: 0; }

.nav__item { position: relative; }
.nav__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  font-family: var(--sans);
  line-height: inherit;
  background: transparent;
  border: 0;
  cursor: pointer;
}
.nav__dropdown-chevron {
  transition: transform 0.18s var(--ease);
}
.nav__item--dropdown.is-open .nav__dropdown-chevron {
  transform: rotate(180deg);
}
.nav__item--dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: -1rem;
  width: calc(100% + 2rem);
  height: 1rem;
}
.nav__dropdown {
  position: absolute;
  top: calc(100% + 0.85rem);
  left: 50%;
  width: min(620px, calc(100vw - 3rem));
  padding: 1rem;
  background: rgba(20, 20, 22, 0.98);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-35%, -8px);
  transition:
    opacity 0.16s var(--ease),
    transform 0.16s var(--ease),
    visibility 0.16s;
}
.nav__item--dropdown.is-open .nav__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-35%, 0);
}
.nav__dropdown-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.25rem 0.35rem 0.85rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.nav__dropdown-head a {
  color: var(--accent);
  font-family: var(--sans);
  font-size: 0.76rem;
  letter-spacing: 0;
  text-transform: none;
}
.nav__dropdown-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}
.nav__dropdown-grid a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.72rem 0.8rem;
  border-radius: var(--radius);
  color: var(--text);
}
.nav__dropdown-grid a:hover,
.nav__dropdown-grid a:focus-visible {
  background: var(--bg-elevated);
  color: var(--accent);
}

.nav__cta {
  padding: 0.55rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text) !important;
}
.nav__cta:hover {
  background: var(--accent);
  color: var(--accent-text) !important;
  border-color: var(--accent);
}

.nav__toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--text);
  cursor: pointer;
  padding: 0.5rem;
}

@media (max-width: 820px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 1.5rem 1.75rem;
    gap: 1.1rem;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  }
  .nav__links.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav__item--dropdown {
    width: 100%;
  }
  .nav__item--dropdown::after {
    display: none;
  }
  .nav__dropdown-toggle {
    width: 100%;
    justify-content: space-between;
    min-height: 44px;
    text-align: left;
  }
  .nav__dropdown {
    position: static;
    display: none;
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.75rem;
    max-height: min(55vh, 430px);
    overflow-y: auto;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    background: var(--bg-surface);
  }
  .nav__item--dropdown.is-open .nav__dropdown {
    display: block;
    transform: none;
  }
  .nav__dropdown-grid {
    grid-template-columns: 1fr;
  }
  .nav__dropdown-grid a {
    min-height: 44px;
  }
  .nav__cta { text-align: center; }
}

/* --- Buttons -------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s var(--ease),
              background-color 0.2s var(--ease),
              border-color 0.2s var(--ease),
              color 0.2s var(--ease);
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.btn--primary {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
}
.btn--primary:hover {
  background: #E8B252;
  border-color: #E8B252;
  color: var(--accent-text);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--ghost:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

.btn--link {
  background: transparent;
  color: var(--text);
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--border-strong);
  border-radius: 0;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.btn--link:hover { color: var(--accent); border-bottom-color: var(--accent); }

.btn--full { width: 100%; }

/* Remove text-decoration from link buttons */
a.btn { border-bottom: 1px solid transparent; }
a.btn--primary { border-bottom-color: var(--accent); }
a.btn--ghost { border-bottom: 1px solid var(--border-strong); }
a.btn--ghost:hover { border-bottom-color: var(--text-muted); }

/* --- Hero ----------------------------------------------------- */
.hero {
  padding: clamp(4rem, 9vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--border);
}
.hero__headline {
  font-size: clamp(2.4rem, 6.5vw, 5rem);
  line-height: 1.03;
  letter-spacing: -0.025em;
  max-width: 18ch;
  margin: 0 0 1.5rem;
}
.hero__headline em {
  font-style: italic;
  color: var(--text-muted);
  font-weight: 300;
}
.hero__headline .accent { color: var(--accent); font-style: normal; }

.hero__sub {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 55ch;
  margin: 0 0 2.5rem;
}
.hero__actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

/* --- Grid helpers -------------------------------------------- */
.grid { display: grid; gap: 2rem; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

/* --- Section heading ----------------------------------------- */
.section-head {
  margin-bottom: 3rem;
  max-width: 60ch;
}
.section-head h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin: 0.25rem 0 0.75rem;
}
.section-head p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin: 0;
}

/* --- Cards ---------------------------------------------------- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.card:hover {
  border-color: var(--border-strong);
}
a.card {
  display: block;
  color: inherit;
  border-bottom: 1px solid var(--border);
}
a.card:hover {
  border-color: var(--accent);
  color: inherit;
}

.card__eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.75rem;
}
.card__title {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 450;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}
.card__body {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
  margin: 0 0 1.25rem;
}
.card__meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.card__meta strong { color: var(--text); font-weight: 500; }

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}
.card__link:hover { border-bottom-color: var(--accent); color: var(--accent); }
.card__link::after { content: '→'; transition: transform 0.2s var(--ease); }
.card__link:hover::after { transform: translateX(3px); }

/* --- Thesis strip (3 pillars) -------------------------------- */
.thesis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  padding: 4rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.thesis__item h3 {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin: 0 0 0.75rem;
  color: var(--text);
}
.thesis__num {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.5rem;
}
.thesis__item p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
  margin: 0;
}
@media (max-width: 720px) {
  .thesis { grid-template-columns: 1fr; gap: 2.5rem; padding: 3rem 0; }
}

/* --- Pain list (vertical pages) ------------------------------ */
.pain-list { list-style: none; padding: 0; margin: 0; }
.pain-list li {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  gap: 1.5rem;
  align-items: baseline;
}
.pain-list li:last-child { border-bottom: 1px solid var(--border); }
.pain-list__num {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}
.pain-list__title {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 450;
  margin: 0 0 0.5rem;
  color: var(--text);
}
.pain-list__body {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin: 0;
  line-height: 1.6;
}
.pain-list__stat {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-align: right;
  white-space: nowrap;
}
@media (max-width: 720px) {
  .pain-list li { grid-template-columns: 1fr; gap: 0.5rem; }
  .pain-list__stat { text-align: left; }
}

/* --- Principal's note ---------------------------------------- */
.principal {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  align-items: start;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.principal__photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--bg-elevated) url('/static/images/principal.jpg') center/cover;
  border: 1px solid var(--border-strong);
  flex-shrink: 0;
}
.principal__photo--initials {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 2.5rem;
  color: var(--accent);
  background: var(--bg-elevated);
}
.principal__body p {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0 0 1rem;
}
.principal__body p:first-child { color: var(--text); }
.principal__sig {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--text);
  margin-top: 1rem;
  display: block;
}
.principal__role {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
@media (max-width: 640px) {
  .principal {
    grid-template-columns: 1fr;
    padding: 2rem;
    text-align: left;
  }
  .principal__photo { margin-bottom: 0.5rem; }
}

/* --- Lead magnet --------------------------------------------- */
.lead-magnet {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
}
.lead-magnet h3 {
  font-family: var(--serif);
  font-size: 1.75rem;
  margin: 0 0 0.5rem;
}
.lead-magnet p { margin: 0; color: var(--text-muted); max-width: 50ch; }
.lead-magnet__form {
  display: flex;
  gap: 0.5rem;
  min-width: 320px;
}
.lead-magnet__form input {
  flex: 1;
  min-width: 0;
}
@media (max-width: 720px) {
  .lead-magnet { grid-template-columns: 1fr; padding: 2rem; gap: 1.5rem; }
  .lead-magnet__form { min-width: 0; }
}

/* --- Forms --------------------------------------------------- */
.field { margin-bottom: 1.5rem; }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}
.field label .required { color: var(--accent); margin-left: 0.15rem; }
.field__hint {
  display: block;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.4rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="password"],
select,
textarea {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.85rem 1rem;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.4;
  border-radius: var(--radius);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-elevated);
}
input::placeholder, textarea::placeholder { color: var(--text-dim); }

textarea {
  resize: vertical;
  min-height: 7rem;
  font-family: var(--sans);
}

select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239A9A9E' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
@media (max-width: 560px) {
  .form-grid { grid-template-columns: 1fr; }
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-size: 0.92rem;
  display: none;
}
.form-status.is-success {
  display: block;
  background: rgba(110, 180, 120, 0.08);
  border: 1px solid rgba(110, 180, 120, 0.4);
  color: var(--green);
}
.form-status.is-error {
  display: block;
  background: rgba(217, 110, 110, 0.08);
  border: 1px solid rgba(217, 110, 110, 0.4);
  color: var(--red);
}

/* --- Breadcrumbs --------------------------------------------- */
.breadcrumbs {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin: 0 0 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.breadcrumbs a {
  color: var(--text-muted);
  border-bottom: 0;
}
.breadcrumbs a:hover { color: var(--accent); border-bottom: 0; }
.breadcrumbs span[aria-current="page"] { color: var(--text); }
.breadcrumbs .sep { color: var(--text-dim); }

/* --- Footer --------------------------------------------------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
  margin-top: 6rem;
  background: var(--bg);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer__brand {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--text);
  display: block;
  margin-bottom: 0.75rem;
  border-bottom: 0;
}
.footer__tagline {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 32ch;
  line-height: 1.5;
  margin: 0;
}
.footer h4 {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin: 0 0 1rem;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 0.65rem; }
.footer a {
  font-size: 0.92rem;
  color: var(--text);
  border-bottom: 0;
}
.footer a:hover { color: var(--accent); border-bottom: 0; }
.footer__legal {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-muted);
}
@media (max-width: 820px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}
@media (max-width: 520px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* --- Service detail page ------------------------------------- */
.service-hero {
  padding: clamp(3.5rem, 7vw, 6rem) 0 clamp(2.5rem, 4vw, 4rem);
  border-bottom: 1px solid var(--border);
}
.service-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.service-meta > div {
  min-width: 140px;
}
.service-meta dt {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.service-meta dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--text);
}

.deliverables {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: grid;
  gap: 0.75rem;
}
.deliverables li {
  padding: 0.75rem 0 0.75rem 1.5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.deliverables li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}
.deliverables li:last-child { border-bottom: 0; }

/* --- FAQ ----------------------------------------------------- */
.faq { display: grid; gap: 0.5rem; }
.faq details {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
}
.faq details:last-child { border-bottom: 1px solid var(--border); }
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--text);
  font-weight: 450;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-family: var(--sans);
  font-size: 1.5rem;
  color: var(--accent);
  font-weight: 300;
  transition: transform 0.2s var(--ease);
}
.faq details[open] summary::after { content: '×'; }
.faq details p {
  color: var(--text-muted);
  margin: 1rem 0 0;
  line-height: 1.65;
  max-width: 70ch;
}

/* --- ROI Calculator ------------------------------------------ */
.calculator {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.calculator h3 {
  font-family: var(--serif);
  margin: 0 0 0.5rem;
}
.calculator__subhead {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0 0 2rem;
}
.calculator__inputs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}
@media (max-width: 640px) {
  .calculator__inputs { grid-template-columns: 1fr; }
  .calculator { padding: 1.75rem; }
}
.calculator__result {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}
.calculator__result-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.calculator__result-value {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--accent);
  line-height: 1.1;
}
.calculator__disclaimer {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.75rem;
  line-height: 1.5;
}
.calculator__capture {
  border-top: 1px solid var(--border);
  padding-top: 1.75rem;
  margin-top: 1.5rem;
}
.calculator__capture h4 {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 450;
  margin: 0 0 0.5rem;
}
.calculator__capture p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0 0 1.25rem;
}
.calculator__capture-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.calculator__capture-form input { flex: 1; min-width: 200px; }

/* --- Article (thinking posts + case studies) ----------------- */
.article {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.article__header {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
}
.article__meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.article__title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}
.article__dek {
  font-size: 1.25rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}
.article__body {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--text);
}
.article__body h2 { margin-top: 2.5em; margin-bottom: 0.6em; font-size: 1.75rem; }
.article__body h3 { margin-top: 2em; margin-bottom: 0.5em; font-size: 1.35rem; }
.article__body p { margin: 0 0 1.4em; }
.article__body a { color: var(--accent); border-bottom: 1px solid rgba(217, 164, 65, 0.3); }
.article__body a:hover { border-bottom-color: var(--accent); }
.article__body hr { margin: 3rem 0; }
.article__body ul, .article__body ol { margin: 0 0 1.4em; }

/* --- Intake page --------------------------------------------- */
.intake-hero {
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
  text-align: left;
}
.intake-assurance {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0 2.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.intake-assurance strong { color: var(--text); }

.intake-form {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
@media (max-width: 560px) { .intake-form { padding: 1.75rem; } }

/* --- Industry/vertical hero ---------------------------------- */
.vertical-hero { padding: clamp(3rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3.5rem); }
.vertical-hero__headline {
  font-size: clamp(2rem, 5vw, 3.75rem);
  max-width: 20ch;
  margin: 0 0 1.25rem;
}
.vertical-hero__sub { max-width: 55ch; }

/* --- Niche tiles / hub listing ------------------------------- */
.niche-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
@media (max-width: 860px) { .niche-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .niche-list { grid-template-columns: 1fr; } }
.niche-list a {
  display: block;
  padding: 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-bottom: 1px solid var(--border);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.niche-list a:hover {
  border-color: var(--accent);
  background: var(--bg-elevated);
  color: var(--text);
}
.niche-list strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 450;
  color: var(--text);
  margin-bottom: 0.35rem;
}
.niche-list span {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

/* --- Industries index grid ----------------------------------- */
.hubs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}
@media (max-width: 720px) { .hubs-grid { grid-template-columns: 1fr; } }
.hub-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.2s var(--ease);
  border-bottom: 1px solid var(--border);
  color: inherit;
}
.hub-card:hover {
  border-color: var(--accent);
  color: inherit;
}
.hub-card h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  margin: 0 0 0.5rem;
}
.hub-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0 0 1rem;
}
.hub-card__niches {
  font-size: 0.82rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

/* --- Pattern study / case callout ---------------------------- */
.pattern {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 2rem 2.5rem;
  margin: 2rem 0;
}
.pattern__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.pattern h3 {
  font-family: var(--serif);
  font-size: 1.4rem;
  margin: 0 0 0.75rem;
}
.pattern p {
  color: var(--text-muted);
  margin: 0 0 1rem;
  line-height: 1.65;
}
.pattern__metric {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--text);
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: inline-block;
}
.pattern__metric strong { color: var(--accent); font-weight: 500; }

/* --- Trust, evidence, and editorial components --------------- */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
  overflow: hidden;
}
.trust-strip span {
  padding: 1rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.45;
  border-right: 1px solid var(--border);
}
.trust-strip span:last-child { border-right: 0; }
.trust-strip strong {
  display: block;
  color: var(--text);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}
@media (max-width: 760px) {
  .trust-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust-strip span:nth-child(2) { border-right: 0; }
  .trust-strip span:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
}
@media (max-width: 440px) {
  .trust-strip { grid-template-columns: 1fr; }
  .trust-strip span,
  .trust-strip span:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .trust-strip span:last-child { border-bottom: 0; }
}

.jurisdiction-badge {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin: 1.5rem 0 0;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.author-box {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem;
  margin: 2rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
}
.author-box__mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg-elevated);
  color: var(--accent);
  font-family: var(--serif);
}
.author-box__name { margin: 0; font-weight: 600; }
.author-box__meta {
  margin: 0.15rem 0 0;
  color: var(--text-muted);
  font-size: 0.84rem;
}
.author-box__note {
  margin: 0.6rem 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.evidence-disclosure {
  margin: 2rem 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius);
  background: var(--bg-surface);
}
.evidence-disclosure dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 0;
}
.evidence-disclosure dt {
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.evidence-disclosure dd {
  margin: 0.35rem 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.evidence-disclosure__note {
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.84rem;
}
@media (max-width: 620px) {
  .evidence-disclosure dl { grid-template-columns: 1fr; gap: 1rem; }
}

.related-content {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
}
.related-content > h2 { margin-bottom: 2rem; }

.cta-panel {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 3rem 1.5rem;
  text-align: center;
}
.cta-panel h2 { max-width: 25ch; margin: 0 auto 1rem; }
.cta-panel .lede { max-width: 55ch; margin: 0 auto 1.5rem; }

.article-toc {
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
}
.article-toc h2 {
  margin: 0 0 0.75rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.article-toc ol { margin: 0; }
.article-toc li { margin: 0.35rem 0; }
.article-toc li.is-subsection { margin-left: 1.25rem; }
.article-toc a { color: var(--text-muted); font-size: 0.9rem; }
.article__body h2[id],
.article__body h3[id] { scroll-margin-top: 6rem; }

.trust-page {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 4rem 1.5rem 1rem;
}
.trust-page__section {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}
.trust-page__section h2 { font-size: 1.8rem; }
.trust-page__section p,
.trust-page__section li { color: var(--text-muted); }
.commitment-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  list-style: none;
}
.commitment-list li {
  margin: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
}
.commitment-list strong { display: block; margin-bottom: 0.35rem; }
.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}
.profile-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
}
.profile-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.selected-work-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.selected-work-grid .card {
  display: flex;
  flex-direction: column;
}
.selected-work-grid .card__link { margin-top: auto; }
@media (max-width: 620px) {
  .commitment-list,
  .selected-work-grid { grid-template-columns: 1fr; }
  .profile-links { flex-direction: column; }
  .profile-links a { width: 100%; justify-content: space-between; }
}

/* --- Login page (overrides for dark editorial) ---------------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}
.login-card {
  max-width: 420px;
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: left;
}
.login-card h1 {
  font-family: var(--serif);
  font-size: 1.75rem;
  margin: 0 0 0.25rem;
}
.login-card__sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0 0 2rem;
}
.login-card__back {
  display: block;
  margin-top: 1.5rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  border-bottom: 0;
}
@media (max-width: 480px) { .login-card { padding: 2rem; } }

/* --- Utility ------------------------------------------------- */
.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;
}
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* Skip link for a11y */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: var(--accent-text);
  padding: 0.5rem 1rem;
  z-index: 100;
  border-bottom: 0;
}
.skip-link:focus { top: 0; }

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

/* --- Print --------------------------------------------------- */
@media print {
  .nav, .footer, .chat-widget, #printSample { display: none; }
  body { background: #fff; color: #111; }
  .article,
  .article__header,
  .article__body,
  .card,
  .evidence-disclosure {
    color: #111;
    background: #fff;
    border-color: #bbb;
  }
  .article p,
  .article li,
  .article__dek,
  .card__body,
  .calculator__disclaimer { color: #222; }
}