/* ====================================================
   Medium Guidance — Baselayer adapted for medium-guidance.fr
   Fonts: Cormorant Garamond (serif display), DM Sans (sans body/nav), IBM Plex Mono (mono labels)
   Theme: light, editorial, institutional
   ==================================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400;1,9..40,500&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ---------- CSS Variables (Baselayer tokens, adapted) ---------- */
:root {
  /* Colors */
  --color-ledger-navy: #09234f;
  --gradient-ledger-navy: linear-gradient(90deg, #09234f 0%, #384ce3 100%);
  --color-registry-blue: #384ce3;
  --color-network-teal: #1888a2;
  --color-paper-white: #ffffff;
  --color-ink-black: #000000;
  --color-carbon: #121012;
  --color-mint-paper: #eff5f0;
  --color-sky-paper: #c4f0ff;
  --color-rule-gray: #e5e5e5;
  --color-steel-rule: #ced3dc;
  --color-quiet-gray: #595959;

  /* Typography */
  --font-serif: 'Cormorant Garamond', ui-serif, Georgia, "Times New Roman", serif;
  --font-sans: 'DM Sans', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Type scale (Baselayer-inspired, adapted for serif headings) */
  --text-hero-display: 3.5rem;    /* ~56px equivalent for Cormorant */
  --text-section-heading: 2.5rem;  /* ~40px */
  --text-panel-heading: 1.5rem;    /* ~24px */
  --text-body: 1rem;               /* 16px */
  --text-body-large: 1.25rem;      /* ~20px */
  --text-nav: 0.9375rem;           /* ~15px */
  --text-eyebrow: 0.75rem;         /* 12px */
  --text-mono-action: 1rem;        /* 16px */

  /* Weights */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing (4px base unit) */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-64: 64px;
  --spacing-80: 80px;

  /* Layout */
  --page-max-width: 1312px;
  --section-gap: 32px;
  --card-padding: 20px;
  --element-gap: 12px;

  /* Border radius */
  --radius-cards: 0px;
  --radius-links: 4px;
  --radius-buttons: 4px;
  --radius-navigation: 4px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
}

/* ====================================================
   RESET & BASE
   ==================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--color-ink-black);
  background-color: var(--color-paper-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---------- Typography ---------- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: var(--font-weight-regular);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-ink-black);
}

h1 {
  font-size: var(--text-hero-display);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

h2 {
  font-size: var(--text-section-heading);
  line-height: 1.1;
  letter-spacing: -0.024px;
}

h3 {
  font-size: var(--text-panel-heading);
  font-weight: var(--font-weight-medium);
  line-height: 1.3;
}

p {
  font-size: var(--text-body);
  line-height: 1.65;
  color: var(--color-ink-black);
  max-width: 68ch;
}

a {
  color: var(--color-registry-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: #2a3cd0;
}

strong {
  font-weight: var(--font-weight-semibold);
}

/* ---------- Custom scrollbar (clean) ---------- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-rule-gray);
}

::-webkit-scrollbar-thumb {
  background: var(--color-quiet-gray);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #4a4a4a;
}

/* ====================================================
   LAYOUT UTILITIES
   ==================================================== */

.container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-24);
}

.container-narrow {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--spacing-24);
}

.section {
  padding: var(--spacing-64) 0;
}

.section--tighter {
  padding: var(--spacing-48) 0;
}

.section--spacious {
  padding: var(--spacing-80) 0;
}

/* ====================================================
   HEADER — Dark (Ledger Navy)
   ==================================================== */

.site-header {
  background: var(--color-ledger-navy);
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 80px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-24);
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  text-decoration: none;
}

.site-header__logo-mark {
  width: 40px;
  height: 40px;
  background: var(--color-registry-blue);
  border-radius: var(--radius-buttons);
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-header__logo-text {
  color: var(--color-paper-white);
  font-family: var(--font-sans);
  font-size: var(--text-nav);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.01em;
  line-height: 1;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-32);
  list-style: none;
}

.site-header__nav-link {
  color: rgba(255,255,255,0.85);
  font-size: var(--text-nav);
  font-weight: var(--font-weight-medium);
  font-family: var(--font-sans);
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.site-header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-registry-blue);
  transition: width var(--transition-base);
}

.site-header__nav-link:hover {
  color: var(--color-paper-white);
}

.site-header__nav-link:hover::after {
  width: 100%;
}

.site-header__cta {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--color-paper-white);
  border: 1px solid rgba(255,255,255,0.4);
  padding: var(--spacing-8) var(--spacing-20);
  border-radius: var(--radius-buttons);
  font-family: var(--font-mono);
  font-size: var(--text-mono-action);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.site-header__cta:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-paper-white);
}

/* Mobile menu toggle */
.site-header__mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--color-paper-white);
  padding: var(--spacing-4) var(--spacing-8);
  border-radius: var(--radius-buttons);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ====================================================
   HERO SECTION — Dark
   ==================================================== */

.hero {
  background: var(--color-ledger-navy);
  background-image: var(--gradient-ledger-navy);
  color: var(--color-paper-white);
  padding: var(--spacing-96) 0 var(--spacing-80);
  position: relative;
  overflow: hidden;
}

.hero__container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-24);
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-sky-paper);
  margin-bottom: var(--spacing-16);
  padding: var(--spacing-4) var(--spacing-8);
  border: 1px solid rgba(196, 240, 255, 0.3);
  border-radius: var(--radius-links);
  background: rgba(196, 240, 255, 0.05);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: var(--text-hero-display);
  font-weight: var(--font-weight-regular);
  color: var(--color-paper-white);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-24);
  max-width: 14ch;
}

.hero__subtitle {
  font-family: var(--font-sans);
  font-size: var(--text-body-large);
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  margin-bottom: var(--spacing-32);
  max-width: 52ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-16);
  align-items: center;
}

.hero__action-primary {
  display: inline-flex;
  align-items: center;
  background: var(--color-registry-blue);
  color: var(--color-paper-white);
  border: none;
  padding: var(--spacing-12) var(--spacing-28);
  border-radius: var(--radius-buttons);
  font-family: var(--font-mono);
  font-size: var(--text-mono-action);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hero__action-primary:hover {
  background: #2a3cd0;
  transform: translateY(-1px);
}

.hero__action-secondary {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--color-paper-white);
  border: 1px solid rgba(255,255,255,0.5);
  padding: var(--spacing-12) var(--spacing-28);
  border-radius: var(--radius-buttons);
  font-family: var(--font-mono);
  font-size: var(--text-mono-action);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hero__action-secondary:hover {
  border-color: var(--color-paper-white);
  background: rgba(255,255,255,0.05);
}

.hero__decorative-grid {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background-image:
    linear-gradient(rgba(56,76,227,0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,76,227,0.15) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 0;
  opacity: 0.4;
}

/* ====================================================
   SECTION HEADING
   ==================================================== */

.section-heading {
  text-align: center;
  margin-bottom: var(--spacing-48);
}

.section-heading__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-quiet-gray);
  margin-bottom: var(--spacing-12);
}

.section-heading__overline {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-registry-blue);
  display: block;
  margin-bottom: var(--spacing-8);
}

.section-heading__title {
  font-family: var(--font-serif);
  font-size: var(--text-section-heading);
  font-weight: var(--font-weight-regular);
  line-height: 1.1;
  letter-spacing: -0.024px;
  color: var(--color-ink-black);
  margin-bottom: var(--spacing-16);
  max-width: 16ch;
  margin-left: auto;
  margin-right: auto;
}

.section-heading__description {
  font-family: var(--font-sans);
  font-size: var(--text-body-large);
  color: var(--color-quiet-gray);
  line-height: 1.5;
  max-width: 54ch;
  margin: 0 auto;
}

/* ====================================================
   CARDS — Service panels
   ==================================================== */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-12);
}

@media (max-width: 900px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--color-paper-white);
  border: 1px solid var(--color-steel-rule);
  padding: var(--spacing-20);
  text-decoration: none;
  display: block;
  transition: border-color var(--transition-fast);
}

.card:hover {
  border-color: var(--color-registry-blue);
}

.card__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-registry-blue);
  margin-bottom: var(--spacing-12);
  display: block;
}

.card h3 {
  font-family: var(--font-serif);
  font-size: var(--text-panel-heading);
  font-weight: var(--font-weight-medium);
  color: var(--color-ink-black);
  margin-bottom: var(--spacing-8);
  letter-spacing: -0.02em;
}

.card p {
  font-size: var(--text-body);
  line-height: 1.65;
  color: var(--color-quiet-gray);
  margin-bottom: 0;
}

.card__link {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-registry-blue);
  text-decoration: none;
  margin-top: var(--spacing-16);
  transition: gap var(--transition-fast);
}

.card__link::after {
  content: '→';
  margin-left: var(--spacing-4);
  transition: gap var(--transition-fast);
}

.card:hover .card__link {
  gap: var(--spacing-4);
}

/* ====================================================
   CARBON CARD (dark variation)
   ==================================================== */

.card--carbon {
  background: var(--color-carbon);
  border-color: var(--color-carbon);
  color: var(--color-paper-white);
}

.card--carbon .card__eyebrow {
  color: var(--color-sky-paper);
}

.card--carbon h3 {
  color: var(--color-paper-white);
}

.card--carbon p {
  color: rgba(255,255,255,0.7);
}

/* ====================================================
   TESTIMONIALS MOSAIC
   ==================================================== */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-12);
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial {
  background: var(--color-paper-white);
  border: 1px solid var(--color-rule-gray);
  padding: var(--spacing-20);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

.testimonial__quote {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.45;
  font-style: italic;
  color: var(--color-ink-black);
  flex: 1;
}

.testimonial__author {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-8);
  padding-top: var(--spacing-12);
  border-top: 1px solid var(--color-rule-gray);
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-network-teal);
  color: var(--color-paper-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
}

.testimonial__name {
  font-family: var(--font-sans);
  font-size: var(--text-nav);
  font-weight: var(--font-weight-medium);
  color: var(--color-ink-black);
  line-height: 1.3;
}

.testimonial__location {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  color: var(--color-quiet-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ====================================================
   FAQ — Details/Summary native accordion
   ==================================================== */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-rule-gray);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: var(--text-body-large);
  font-weight: var(--font-weight-medium);
  color: var(--color-ink-black);
  padding: var(--spacing-16) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-16);
  transition: color var(--transition-fast);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: var(--text-mono-action);
  color: var(--color-registry-blue);
  font-weight: var(--font-weight-medium);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item summary:hover {
  color: var(--color-registry-blue);
}

.faq-item__answer {
  padding: 0 0 var(--spacing-16);
  font-size: var(--text-body);
  line-height: 1.7;
  color: var(--color-quiet-gray);
}

/* ====================================================
   METRIC TILE
   ==================================================== */

.metric-tile {
  background: var(--color-mint-paper);
  border: 1px solid var(--color-rule-gray);
  padding: var(--spacing-20);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  text-align: center;
}

.metric-tile__value {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: var(--font-weight-regular);
  color: var(--color-ink-black);
  line-height: 1;
  letter-spacing: -0.03em;
}

.metric-tile__label {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-quiet-gray);
}

/* ====================================================
   CONTACT BLOCK
   ==================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--spacing-32);
  align-items: start;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-24);
  }
}

.contact-info__title {
  font-family: var(--font-serif);
  font-size: var(--text-section-heading);
  font-weight: var(--font-weight-regular);
  margin-bottom: var(--spacing-16);
  letter-spacing: -0.024px;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-16);
}

.contact-detail__label {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-quiet-gray);
}

.contact-detail__value {
  font-size: var(--text-body);
  color: var(--color-ink-black);
  line-height: 1.4;
}

.contact-detail__value a {
  color: var(--color-registry-blue);
}

.contact-detail__row {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-8);
}

.contact-detail__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-registry-blue);
}

.hours-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4) var(--spacing-12);
  margin-top: var(--spacing-8);
}

.hours-entry {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-8);
  font-size: var(--text-body);
  padding: var(--spacing-4) 0;
  border-bottom: 1px dotted var(--color-steel-rule);
}

.hours-entry__day {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-quiet-gray);
}

.hours-entry__time {
  color: var(--color-ink-black);
  font-weight: var(--font-weight-medium);
}

/* ====================================================
   FORM
   ==================================================== */

.contact-form {
  background: var(--color-paper-white);
  border: 1px solid var(--color-steel-rule);
  padding: var(--spacing-24);
}

.form-group {
  margin-bottom: var(--spacing-16);
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-quiet-gray);
  margin-bottom: var(--spacing-8);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-12) var(--spacing-16);
  border: 1px solid var(--color-steel-rule);
  background: var(--color-paper-white);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  color: var(--color-ink-black);
  border-radius: var(--radius-links);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-registry-blue);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
}

@media (max-width: 540px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-submit {
  display: inline-flex;
  align-items: center;
  background: var(--color-registry-blue);
  color: var(--color-paper-white);
  border: none;
  padding: var(--spacing-12) var(--spacing-28);
  border-radius: var(--radius-buttons);
  font-family: var(--font-mono);
  font-size: var(--text-mono-action);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-submit:hover {
  background: #2a3cd0;
}

/* ====================================================
   FOOTER
   ==================================================== */

.site-footer {
  background: var(--color-ledger-navy);
  color: var(--color-paper-white);
  padding: var(--spacing-48) 0 var(--spacing-24);
}

.site-footer__inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-24);
}

.site-footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-32);
  padding-bottom: var(--spacing-32);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: var(--spacing-24);
}

.site-footer__logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-paper-white);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  align-items: flex-end;
}

.site-footer__nav-link {
  color: rgba(255,255,255,0.6);
  font-family: var(--font-sans);
  font-size: var(--text-nav);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer__nav-link:hover {
  color: var(--color-paper-white);
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-16);
  padding-top: var(--spacing-16);
}

.site-footer__copyright {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.03em;
}

.site-footer__disclaimer {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  color: rgba(255,255,255,0.4);
  max-width: 42ch;
  text-align: right;
  line-height: 1.4;
}

/* ====================================================
   UTILITY & COMPONENTS
   ==================================================== */

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-quiet-gray);
  display: inline-block;
  margin-bottom: var(--spacing-8);
}

.button {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-12) var(--spacing-24);
  border-radius: var(--radius-buttons);
  font-family: var(--font-mono);
  font-size: var(--text-mono-action);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.button--primary {
  background: var(--color-registry-blue);
  color: var(--color-paper-white);
}

.button--primary:hover {
  background: #2a3cd0;
  transform: translateY(-1px);
}

.button--outline {
  background: transparent;
  color: var(--color-ink-black);
  border-color: var(--color-steel-rule);
}

.button--outline:hover {
  border-color: var(--color-ink-black);
}

/* ====================================================
   ADSENSE — responsive placeholder
   ==================================================== */

.adsbygoogle-placeholder {
  margin: var(--spacing-32) 0;
  text-align: center;
}

.adsbygoogle-placeholder iframe {
  width: 100%;
  max-width: 970px;
  margin: 0 auto;
}

/* ====================================================
   RESPONSIVE
   ==================================================== */

@media (max-width: 900px) {
  .site-header__nav {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--color-ledger-navy);
    flex-direction: column;
    padding: var(--spacing-16) var(--spacing-24);
    gap: var(--spacing-16);
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .site-header__nav--open {
    display: flex;
  }

  .site-header__mobile-toggle {
    display: block;
  }

  .hero {
    padding: var(--spacing-64) 0 var(--spacing-48);
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .site-footer__top {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
}

@media (max-width: 480px) {
  :root {
    --text-hero-display: 2.25rem;
    --text-section-heading: 1.75rem;
  }

  .container,
  .container-narrow {
    padding: 0 var(--spacing-16);
  }

  .site-header__inner {
    padding: 0 var(--spacing-16);
  }

  .hero__container {
    padding: 0 var(--spacing-16);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__action-primary,
  .hero__action-secondary {
    justify-content: center;
  }
}