:root {
  --ink: #1a2c34;
  --muted: #52636c;
  --navy: #0c3554;
  --navy-deep: #08263c;
  --teal: #0f6e68;
  --teal-deep: #0b534e;
  --teal-soft: #e5f3f1;
  --green: #2d6848;
  --green-soft: #e7f2eb;
  --sand: #c4a15a;
  --sand-deep: #8a6730;
  --sand-soft: #f6edd9;
  --paper: #f6f3ec;
  --white: #ffffff;
  --line: #ddd6c8;
  --card-line: #e4ddd0;
  --focus: #0f6e68;
  --sans: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --wrap: 1120px;
  --shadow: 0 10px 30px rgba(12, 53, 84, 0.06);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.65;
}

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

a { color: var(--teal-deep); }

a:hover { color: var(--navy); }

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: var(--navy);
  color: white;
  padding: 0.5rem 0.8rem;
  z-index: 20;
  border-radius: 0 0 6px 6px;
}

.skip-link:focus { top: 0; color: white; }

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

.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--navy);
  min-width: 0;
}

.brand { flex: 0 1 auto; }

.brand-lockup {
  display: block;
  width: min(250px, calc(100vw - 8.5rem));
  height: auto;
}

@media (min-width: 1040px) {
  .brand-lockup { width: 300px; }
}

.menu-toggle {
  list-style: none;
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--navy);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-weight: 650;
}

.menu-toggle::-webkit-details-marker { display: none; }

.nav {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.6rem 0 0.2rem;
}

.nav a {
  text-decoration: none;
  color: var(--navy);
  font-size: 0.95rem;
  padding: 0.35rem 0.15rem;
  border-bottom: 2px solid transparent;
}

.nav a[aria-current="page"] {
  color: var(--teal-deep);
  border-bottom-color: var(--sand);
  font-weight: 700;
}

@media (min-width: 1040px) {
  .menu-toggle { display: none; }
  .nav-disclosure { display: block; }
  .nav {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.15rem 0.85rem;
    padding: 0;
    max-width: 760px;
  }
  .nav a { padding: 0.2rem 0; }
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #f7f4ee;
  min-height: 34rem;
  display: flex;
  align-items: flex-end;
}

.hero-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 42%;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(8, 38, 60, 0.42) 0%, rgba(8, 38, 60, 0.5) 42%, rgba(6, 24, 38, 0.82) 100%);
}

.hero .wrap {
  position: relative;
  z-index: 2;
  padding: 4.8rem 0 2.1rem;
}

.hero a { color: #f3e2b8; }

.eyebrow,
.kicker {
  margin: 0 0 0.7rem;
  color: var(--sand);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}

.hero h1 { font-size: clamp(2rem, 4.4vw, 3.35rem); max-width: 18ch; }

.subhead,
.lede {
  font-size: 1.15rem;
  max-width: 42rem;
}

.hero .subhead {
  color: #e7eef2;
  margin: 1rem 0 0;
}

.hero-actions, .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-block;
  background: var(--teal);
  color: white !important;
  text-decoration: none;
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.btn:hover { background: var(--teal-deep); }

.btn-ghost {
  background: transparent;
  color: #f7f4ee !important;
  border-color: rgba(247, 244, 238, 0.45);
}

.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }

.btn-navy {
  background: var(--navy);
  color: white !important;
}

.page-hero {
  padding: 2.4rem 0 0.4rem;
}

.page-hero h1 { font-size: clamp(1.8rem, 3.5vw, 2.7rem); max-width: 20ch; }

.lede { color: var(--muted); margin-top: 0.8rem; }

.section { padding: 2.6rem 0; }

.section h2 {
  font-family: var(--serif);
  font-size: clamp(1.55rem, 2.4vw, 2rem);
  font-weight: 500;
  line-height: 1.2;
  margin: 0 0 0.8rem;
  color: var(--navy);
}

.section h3 {
  font-size: 1.08rem;
  margin: 0 0 0.35rem;
  color: var(--navy);
}

.prose p, .card p, .faq-list p { margin: 0.55rem 0 0; }

.prose > p:first-child { margin-top: 0; }

.band { background: var(--white); }

.band-green { background: var(--green-soft); }

.band-sand { background: var(--sand-soft); }

.grid-2, .grid-3 {
  display: grid;
  gap: 1rem;
  margin-top: 1.2rem;
}

@media (min-width: 760px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}

.card, .example, .empty, .form-card, .map-frame, .diagram {
  background: var(--white);
  border: 1px solid var(--card-line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.card, .example { padding: 1.1rem 1.15rem 1.2rem; }

.card { border-top: 3px solid var(--teal); }

.card.sand { border-top-color: var(--sand); }
.card.green { border-top-color: var(--green); }
.card.navy { border-top-color: var(--navy); }

.steps { list-style: none; margin: 1rem 0 0; padding: 0; counter-reset: step; }

.steps li {
  position: relative;
  padding: 0 0 1.1rem 3rem;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--navy);
  color: var(--sand-soft);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.steps li::after {
  content: "";
  position: absolute;
  left: 0.95rem;
  top: 2rem;
  bottom: 0;
  width: 2px;
  background: var(--line);
}

.steps li:last-child::after { display: none; }

.callout {
  border-left: 4px solid var(--sand);
  background: var(--white);
  padding: 1rem 1.1rem;
  border-radius: 0 12px 12px 0;
  margin-top: 1rem;
}

.callout strong { color: var(--navy); }

.note {
  color: var(--muted);
  font-size: 0.95rem;
}

.source, .sources { font-size: 0.92rem; color: var(--muted); }

.sources ul { padding-left: 1.1rem; }

.sources a, .source a { overflow-wrap: anywhere; }

.example-list {
  display: grid;
  gap: 1rem;
}

@media (min-width: 980px) {
  .example-list { grid-template-columns: 1fr 1fr; align-items: start; }
}

.example-note { grid-column: 1 / -1; }

.example-mark {
  margin: -1.1rem -1.15rem 0.9rem;
  border-radius: 13px 13px 0 0;
  overflow: hidden;
  background: #e7f2eb;
}

.example-mark svg { display: block; width: 100%; height: 92px; }

.example + .example { margin-top: 0; }

.example h2 { margin-top: 0; }

.tag {
  display: inline-block;
  background: var(--teal-soft);
  color: var(--teal-deep);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.diagram, .map-frame { padding: 1rem; margin-top: 1rem; }

.diagram-card {
  background:
    linear-gradient(180deg, #fffdf8 0%, #f4efe4 100%);
  border-radius: 18px;
  padding: 1.15rem 1rem 0.9rem;
}

.pole-to-pad {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.2rem;
  list-style: none;
  margin: 0 0 0.8rem;
  padding: 0;
  color: var(--navy);
  font-size: 0.92rem;
  font-weight: 700;
}

.pole-to-pad li { display: flex; align-items: center; gap: 0.45rem; }

.mini {
  width: 36px;
  height: 28px;
  flex: none;
}

.section:has(.photo-break),
.section:has(.photo-band) { padding-bottom: 0.3rem; }

.section:has(.photo-break) + .section,
.section:has(.photo-band) + .section { padding-top: 1.15rem; }

.photo-break, .photo-band { margin: 0 0 0.2rem; }

.photo-break img, .photo-band img {
  display: block;
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 16px;
}

.photo-band img { max-height: 280px; object-position: center 60%; }

.diagram svg, .map-frame svg { display: block; width: 100%; height: auto; }

.diagram figcaption, .map-frame figcaption {
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.faq-list { display: grid; gap: 0.6rem; }

.faq-list details {
  background: var(--white);
  border: 1px solid var(--card-line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--navy);
}

.faq-list summary:hover { color: var(--teal-deep); }

.form-card { padding: 1.2rem; max-width: 36rem; }

label { display: block; font-weight: 700; color: var(--navy); margin-top: 0.9rem; }

input, textarea {
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  color: var(--ink);
  background: var(--white);
}

textarea { min-height: 8rem; resize: vertical; }

.check {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-weight: 500;
  margin-top: 1rem;
}

.check input { width: auto; margin-top: 0.3rem; }

.form-status {
  background: var(--green-soft);
  border-radius: 8px;
  padding: 0.7rem 0.8rem;
  margin-top: 0.8rem;
}

.form-status.is-error { background: var(--sand-soft); }

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.empty {
  padding: 2rem 1.2rem;
  text-align: center;
  border-style: dashed;
}

.site-footer {
  background: var(--navy-deep);
  color: #d7e3ea;
  padding: 2.4rem 0 2.6rem;
  margin-top: 1rem;
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr; }
}

.footer-name {
  font-family: var(--serif);
  color: white;
  font-size: 1.35rem;
  margin: 0 0 0.4rem;
}

.site-footer a { color: #f3e2b8; }

.legal { font-size: 0.92rem; }

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-nav a { text-decoration: none; }

.footer-nav a:hover { text-decoration: underline; }

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

.hero :focus-visible { outline-color: var(--sand); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}