/* ==========================================================================
   Proactive Property Management — site.css
   Single stylesheet. Mobile-first. No preprocessor, no framework.
   Section map:
     1. Tokens
     2. Reset & base
     3. Typography
     4. Layout primitives
     5. Buttons & links
     6. Header / nav
     7. Footer
     8. Home
     9. Portfolio
    10. Rentals (TurboTenant)
    11. Resources
    12. About
    13. 404
    14. Utilities
   ========================================================================== */

/* 1. Tokens ------------------------------------------------------------- */
:root {
  /* Brand */
  --forest: #1a2e1f;
  --forest-soft: #24402a;
  --forest-wash: #e9ede8;
  --copper: #c87020;          /* accents, rules, large type only */
  --copper-deep: #a45a16;     /* any copper carrying small text or white text */
  --copper-darker: #8c4b0f;
  --copper-wash: #fbf1e6;

  /* Neutrals */
  --paper: #ffffff;
  --off: #f7f5f1;
  --off-2: #efebe4;
  --line: #e2ded6;
  --line-strong: #cdc7bb;
  --ink: #22281f;
  --muted: #5b6156;

  /* Type */
  --font-head: "Oswald", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Barlow", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "DM Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-quote: "Playfair Display", Georgia, serif;

  /* Space */
  --gutter: 1.25rem;
  --wrap: 71rem;      /* 1136px */
  --wrap-narrow: 46rem;
  --section-y: 3.5rem;

  --radius: 2px;
  --focus: 0 0 0 3px rgba(196, 112, 32, 0.35);
}

@media (min-width: 48em) {
  :root {
    --gutter: 2rem;
    --section-y: 5.5rem;
  }
}

/* 2. Reset & base ------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

img { height: auto; }

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2.5rem 0;
}

::selection {
  background: var(--copper);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--copper-deep);
  outline-offset: 3px;
  border-radius: var(--radius);
}

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

/* 3. Typography --------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--forest);
  line-height: 1.05;
  letter-spacing: 0.005em;
  margin: 0 0 0.6em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.25rem, 8.2vw, 4.25rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.65rem, 4.6vw, 2.5rem);
}

h3 {
  font-size: clamp(1.2rem, 2.6vw, 1.45rem);
  font-weight: 500;
}

h4 {
  font-size: 1.05rem;
  font-weight: 500;
}

p { margin: 0 0 1.15em; }

p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(1.125rem, 2.6vw, 1.375rem);
  line-height: 1.55;
  color: var(--ink);
  max-width: 34em;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper-deep);
  margin: 0 0 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
}

.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  margin-top: 0.62em;
  background: var(--copper);
  flex: none;
}

.eyebrow--plain::before { display: none; }

.label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.pullquote {
  font-family: var(--font-quote);
  font-style: italic;
  font-size: clamp(1.5rem, 4.4vw, 2.35rem);
  line-height: 1.28;
  color: var(--forest);
  margin: 0;
  max-width: 20em;
  text-wrap: balance;
}

.pullquote cite {
  display: block;
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* 4. Layout primitives -------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap--narrow { max-width: var(--wrap-narrow); }

.section {
  padding-block: var(--section-y);
}

.section--tight { padding-block: calc(var(--section-y) * 0.66); }

.section--off { background: var(--off); }

.section--forest {
  background: var(--forest);
  color: #eef1ec;
}

.section--forest h2,
.section--forest h3,
.section--forest .pullquote { color: #fff; }

.section--forest .eyebrow { color: #e9a464; }

.section--forest .eyebrow::before { background: var(--copper); }

.section--forest a { color: #f0c193; }

.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

.section-head {
  max-width: 44rem;
  margin-bottom: 2.5rem;
}

.grid {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 40em) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 62em) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--sidebar {
    grid-template-columns: minmax(0, 1fr) 20rem;
    gap: 3.5rem;
  }
}

/* 5. Buttons & links ---------------------------------------------------- */
a {
  color: var(--copper-deep);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}

a:hover { color: var(--copper-darker); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn--primary {
  background: var(--copper-deep);
  color: #fff;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--copper-darker);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  color: var(--forest);
  border-color: var(--line-strong);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--forest);
  color: var(--forest);
  background: var(--forest-wash);
}

.btn--onforest {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.btn--onforest:hover,
.btn--onforest:focus-visible {
  background: #fff;
  color: var(--forest);
  border-color: #fff;
}

.btn .arrow { transition: transform 0.15s ease; }

.btn:hover .arrow { transform: translateX(3px); }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.link-arrow {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 2px solid var(--copper);
  padding-bottom: 2px;
}

.link-arrow:hover { border-color: var(--copper-darker); }

/* 6. Header / nav ------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--forest);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 100;
  text-decoration: none;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
  color: #fff;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--forest);
}

.brand-mark { width: 2.1rem; height: auto; flex: none; }

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--forest);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.3rem;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--forest);
  padding: 0.55rem 0.8rem;
  cursor: pointer;
}

.nav-toggle-bars {
  display: block;
  width: 1rem;
  height: 2px;
  background: var(--forest);
  position: relative;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 1rem;
  height: 2px;
  background: var(--forest);
}

.nav-toggle-bars::before { top: -5px; }
.nav-toggle-bars::after { top: 5px; }

.site-nav { display: none; }

.site-nav.is-open {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 24px -18px rgba(26, 46, 31, 0.5);
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0.5rem var(--gutter) 1.25rem;
}

.site-nav a {
  display: block;
  padding: 0.7rem 0;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--forest);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.site-nav a[aria-current="page"] { color: var(--copper-deep); }

@media (min-width: 56em) {
  .nav-toggle { display: none; }

  .site-nav {
    display: block;
    position: static;
    box-shadow: none;
    border: 0;
  }

  .site-nav ul {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    padding: 0;
  }

  .site-nav a {
    padding: 0.35rem 0;
    font-size: 0.82rem;
    letter-spacing: 0.09em;
    border: 0;
    border-bottom: 2px solid transparent;
  }

  .site-nav a:hover { border-color: var(--copper); }

  .site-nav a[aria-current="page"] { border-color: var(--copper); }

  .site-nav .nav-cta {
    background: var(--copper-deep);
    color: #fff;
    padding: 0.6rem 1.1rem;
    border: 0;
  }

  .site-nav .nav-cta:hover,
  .site-nav .nav-cta[aria-current="page"] {
    background: var(--copper-darker);
    color: #fff;
    border: 0;
  }
}

/* 7. Footer ------------------------------------------------------------- */
.site-footer {
  background: var(--forest);
  color: #d5dcd3;
  padding-block: 3.25rem 2rem;
  font-size: 0.95rem;
}

.site-footer a {
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.site-footer a:hover {
  color: #f0c193;
  border-color: #f0c193;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 48em) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 3rem;
  }
}

.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-sub { color: #9aa896; }

.footer-blurb {
  margin-top: 1.1rem;
  max-width: 26em;
  color: #b9c3b6;
}

.footer-head {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8fa08c;
  margin: 0 0 1rem;
}

.footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.footer-list a { border: 0; }

.footer-list a:hover { border-bottom: 1px solid #f0c193; }

.footer-legal {
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: grid;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: #a8b3a5;
}

@media (min-width: 48em) {
  .footer-legal {
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 2.5rem;
  }
}

.eho {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  max-width: 32em;
}

.eho-mark {
  width: 2.75rem;
  height: auto;
  flex: none;
  margin-top: 0.15rem;
}

.eho p { margin: 0; font-size: 0.82rem; line-height: 1.5; }

.brokerage {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: #b9c3b6;
}

.brokerage strong { color: #fff; font-weight: 500; }

/* 8. Home --------------------------------------------------------------- */
.hero {
  padding-block: 3.5rem 0;
  background:
    linear-gradient(180deg, var(--paper) 0%, var(--off) 100%);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 56em) {
  .hero { padding-block: 5.5rem 0; }
}

.hero h1 {
  margin-bottom: 1.5rem;
  max-width: 16em;
}

.hero h1 .accent { color: var(--copper); }

/* .hero-inner keeps the page's .wrap width so the hero's left edge lines up
   with every section below it. Individual children set their own measure. */

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.25rem;
}

.hero-stats {
  list-style: none;
  margin: 3.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line-strong);
}

@media (min-width: 48em) {
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
}

.hero-stats li {
  padding: 1.5rem 1rem 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 48em) {
  .hero-stats li { border-bottom: 0; }
}

.hero-stats .stat-num {
  display: block;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 2rem;
  line-height: 1;
  color: var(--forest);
}

.hero-stats .stat-label {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

.pillars {
  display: grid;
  gap: 2.25rem;
  counter-reset: pillar;
}

@media (min-width: 56em) {
  .pillars { grid-template-columns: repeat(3, 1fr); gap: 3rem; }
}

.pillar { border-top: 2px solid var(--copper); padding-top: 1.25rem; }

.pillar h3 { margin-bottom: 0.5rem; }

.pillar p { color: var(--muted); margin-bottom: 0; }

.steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 1.25rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
}

.step:first-child { border-top: 1px solid var(--line); }

.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--copper-deep);
  padding-top: 0.35rem;
}

.step h3 { margin-bottom: 0.35rem; }

.step p { color: var(--muted); margin-bottom: 0; }

.quote-band {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 56em) {
  .quote-band { grid-template-columns: 1.2fr 1fr; gap: 4rem; }
}

.callout {
  border: 1px solid var(--line);
  border-left: 3px solid var(--copper);
  background: var(--paper);
  padding: 1.5rem;
}

.callout h3 { margin-bottom: 0.5rem; }

.callout p:last-child { margin-bottom: 0; }

.contact-card {
  background: var(--off);
  border: 1px solid var(--line);
  padding: 2rem;
}

@media (min-width: 48em) {
  .contact-card { padding: 3rem; }
}

.contact-email {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(1.35rem, 4.5vw, 2.1rem);
  color: var(--forest);
  text-decoration: none;
  border-bottom: 2px solid var(--copper);
  display: inline-block;
  word-break: break-word;
}

.contact-email:hover { color: var(--copper-darker); }

/* 9. Portfolio ---------------------------------------------------------- */
.page-head {
  background: var(--off);
  border-bottom: 1px solid var(--line);
  padding-block: 3rem;
}

@media (min-width: 56em) {
  .page-head { padding-block: 4.5rem; }
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin: 0 0 2rem;
  padding: 0;
  border: 0;
}

.filters legend {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0;
  margin-bottom: 0.75rem;
  float: left;
  width: 100%;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink);
  padding: 0.5rem 1rem;
  cursor: pointer;
}

.filter-btn:hover { border-color: var(--forest); }

.filter-btn[aria-pressed="true"] {
  background: var(--forest);
  border-color: var(--forest);
  color: #fff;
}

.unit-grid {
  display: grid;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 44em) {
  .unit-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 68em) {
  .unit-grid { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
}

.unit-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--paper);
}

.unit-media {
  position: relative;
  background: var(--off-2);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.unit-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.unit-body {
  padding: 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.unit-address {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.2rem;
  line-height: 1.2;
  color: var(--forest);
  margin: 0 0 0.35rem;
}

.unit-hood {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1rem;
}

.unit-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.1rem;
  margin: 0 0 1rem;
  padding: 0.9rem 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink);
}

.unit-specs li { display: flex; gap: 0.35rem; }

.unit-specs .spec-label { color: var(--muted); }

.unit-features {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.unit-features li {
  padding-left: 1.1rem;
  position: relative;
  margin-bottom: 0.3rem;
}

.unit-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.45rem;
  height: 1px;
  background: var(--copper);
}

.unit-foot { margin-top: auto; }

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  white-space: nowrap;
}

.status--available {
  background: var(--copper-deep);
  color: #fff;
}

.status--occupied {
  background: var(--forest-wash);
  color: var(--forest);
}

.status--coming {
  background: var(--copper-wash);
  color: var(--copper-darker);
  box-shadow: inset 0 0 0 1px rgba(164, 90, 22, 0.35);
}

.unit-media .status {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  box-shadow: 0 2px 10px -4px rgba(0, 0, 0, 0.5);
}

.unit-media .status--occupied { background: #fff; }

.portfolio-note {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding-top: 2rem;
  color: var(--muted);
  max-width: 40em;
}

.empty-state,
.load-error {
  border: 1px dashed var(--line-strong);
  background: var(--off);
  padding: 2rem;
  color: var(--muted);
}

.load-error { border-color: var(--copper); }

/* 10. Rentals (TurboTenant) --------------------------------------------- */
.embed-shell {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 0.75rem;
}

@media (min-width: 48em) {
  .embed-shell { padding: 1.5rem; }
}

.embed-slot {
  min-height: 34rem;
  background: var(--off);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
}

.embed-slot > iframe {
  width: 100%;
  border: 0;
}

.embed-placeholder {
  text-align: center;
  max-width: 32rem;
  color: var(--muted);
}

.embed-placeholder code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 0.15rem 0.4rem;
  word-break: break-word;
}

.embed-fallback {
  margin-top: 1.25rem;
  padding: 1.1rem 1.25rem;
  background: var(--copper-wash);
  border-left: 3px solid var(--copper);
  font-size: 0.95rem;
}

.embed-fallback p { margin: 0; }

/* 11. Resources --------------------------------------------------------- */
.toc {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

@media (min-width: 40em) {
  .toc { grid-template-columns: repeat(2, 1fr); gap: 0.5rem 2rem; }
}

.toc a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--forest);
  display: block;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
}

.toc a:hover { color: var(--copper-darker); border-color: var(--copper); }

.res-section {
  padding-block: 2.75rem;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 6rem;
}

.res-section:last-of-type { border-bottom: 0; }

.res-section h2 { margin-bottom: 1.25rem; }

.prose { max-width: 40em; }

.prose ul,
.prose ol { padding-left: 1.15rem; margin: 0 0 1.15em; }

.prose li { margin-bottom: 0.5rem; }

.prose h3 { margin-top: 2rem; }

.deadline-grid {
  display: grid;
  gap: 1.25rem;
  margin: 1.75rem 0;
  list-style: none;
  padding: 0;
}

@media (min-width: 40em) {
  .deadline-grid { grid-template-columns: repeat(3, 1fr); }
}

.deadline {
  border-top: 2px solid var(--forest);
  padding-top: 1rem;
}

.deadline .deadline-num {
  display: block;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--forest);
}

.deadline .deadline-text {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.notice {
  background: var(--forest-wash);
  border-left: 3px solid var(--forest);
  padding: 1.25rem 1.35rem;
  margin: 1.75rem 0;
  font-size: 0.97rem;
}

.notice p:last-child { margin-bottom: 0; }

.notice--urgent {
  background: var(--copper-wash);
  border-left-color: var(--copper-deep);
}

.notice strong { color: var(--forest); }

.checklist {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
}

.checklist li {
  position: relative;
  padding-left: 1.9rem;
  margin-bottom: 0.85rem;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.85rem;
  height: 0.45rem;
  border-left: 2px solid var(--copper);
  border-bottom: 2px solid var(--copper);
  transform: rotate(-45deg);
}

/* 12. About ------------------------------------------------------------- */
.about-lead {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 58em) {
  .about-lead { grid-template-columns: 1.5fr 1fr; gap: 4rem; }
}

.fact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.fact-list li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 0.15rem;
}

.fact-list dt,
.fact-list .fact-key {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

.fact-list .fact-val {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--forest);
}

/* 13. 404 --------------------------------------------------------------- */
.error-page {
  padding-block: 5rem 6rem;
  text-align: left;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  color: var(--copper-deep);
  text-transform: uppercase;
}

/* 14. Utilities --------------------------------------------------------- */
.visually-hidden {
  position: absolute !important;
  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(--muted); }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.no-wrap { white-space: nowrap; }