:root {
  --ink: #101820;
  --muted: #53616a;
  --paper: #f6f4ef;
  --white: #ffffff;
  --deep: #092f35;
  --sea: #2e6f7c;
  --moss: #6e8063;
  --copper: #9b5c38;
  --line: rgba(16, 24, 32, 0.14);
  --shadow: 0 20px 80px rgba(10, 28, 36, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 32px;
  color: var(--white);
  background: rgba(7, 23, 28, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
  font-weight: 700;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
}

.brand small {
  margin-top: 2px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.74);
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 14px;
}

.nav-links a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.84);
}

.nav-links a:hover {
  color: var(--white);
}

.image-section {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background-position: center;
  background-size: cover;
  isolation: isolate;
}

.hero {
  min-height: 100svh;
  padding: 120px 32px 48px;
}

.bg-coast {
  background-image: url("/assets/indiga-coast-aerial.jpg");
}

.bg-site {
  background-image: url("/assets/indiga-site-aerial.jpg");
}

.bg-estuary {
  background-image: url("/assets/indiga-estuary.jpg");
}

.bg-field {
  background-image: url("/assets/indiga-field-overview.jpg");
}

.scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(6, 18, 23, 0.88), rgba(6, 18, 23, 0.48), rgba(6, 18, 23, 0.26)),
    linear-gradient(0deg, rgba(7, 23, 28, 0.6), rgba(7, 23, 28, 0.08));
}

.hero-content,
.image-copy,
.content-inner,
.site-footer {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.hero-content {
  padding-top: 60px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: #d9e4df;
}

.section-kicker {
  color: var(--sea);
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  max-width: 860px;
  margin: 0;
  font-size: 72px;
  line-height: 0.96;
}

h2 {
  margin: 0;
  font-size: 42px;
  line-height: 1.08;
}

h3 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.22;
}

p {
  font-size: 17px;
  line-height: 1.66;
}

.lead {
  max-width: 760px;
  margin: 28px 0 0;
  font-size: 22px;
  line-height: 1.52;
  color: rgba(255, 255, 255, 0.88);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  color: var(--white);
  background: var(--copper);
}

.button-primary:hover {
  background: #804728;
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.44);
  background: rgba(255, 255, 255, 0.1);
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 930px;
  margin: 54px 0 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.16);
  box-shadow: var(--shadow);
}

.signal-strip div {
  min-height: 104px;
  padding: 18px;
  background: rgba(7, 23, 28, 0.52);
}

.signal-strip dt {
  margin-bottom: 8px;
  font-size: 12px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}

.signal-strip dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.38;
}

.image-copy {
  max-width: 620px;
}

.image-copy.align-right {
  margin-left: auto;
  margin-right: calc((100% - min(1160px, calc(100% - 48px))) / 2);
}

.image-copy p {
  color: rgba(255, 255, 255, 0.86);
}

.content-band {
  padding: 96px 0;
}

.intro-band {
  background: var(--paper);
}

.directions-band {
  background: #e3e9e1;
}

.verification-band {
  background: #102229;
  color: var(--white);
}

.contact-band {
  background: #f8f7f2;
}

.section-lead {
  max-width: 860px;
  margin: 22px 0 0;
  color: var(--muted);
}

.verification-band p {
  color: rgba(255, 255, 255, 0.78);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 38px;
}

.feature-card {
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.feature-card p,
.direction-list p,
.contact-list,
.form-note {
  color: var(--muted);
}

.direction-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 36px;
  overflow: hidden;
  border: 1px solid rgba(16, 24, 32, 0.12);
  border-radius: 8px;
  background: rgba(16, 24, 32, 0.12);
}

.direction-list article {
  min-height: 260px;
  padding: 26px;
  background: #f8f7f2;
}

.direction-list span {
  display: inline-flex;
  margin-bottom: 40px;
  font-size: 13px;
  font-weight: 800;
  color: var(--copper);
}

.two-column,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.status-table {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.status-table div {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.status-table div:last-child {
  border-bottom: 0;
}

.status-table span {
  color: rgba(255, 255, 255, 0.74);
}

.contact-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list a {
  color: var(--sea);
  font-weight: 700;
  text-decoration: none;
}

.request-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 16px 45px rgba(10, 28, 36, 0.08);
}

.request-form label {
  display: grid;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
}

.request-form input,
.request-form select,
.request-form textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(16, 24, 32, 0.18);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  color: var(--ink);
  background: #fbfaf7;
}

.request-form textarea {
  resize: vertical;
}

.consent-line {
  grid-template-columns: 20px 1fr;
  align-items: start;
  font-weight: 500;
  color: var(--muted);
}

.consent-line input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
}

.form-note {
  margin: 0;
  font-size: 14px;
}

.form-note a {
  color: var(--sea);
  font-weight: 700;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  padding: 42px 0 56px;
  border-top: 1px solid rgba(16, 24, 32, 0.14);
}

.site-footer p {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--muted);
}

@media (max-width: 940px) {
  .site-header {
    align-items: flex-start;
    padding: 14px 20px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px 14px;
  }

  h1 {
    font-size: 54px;
  }

  h2 {
    font-size: 34px;
  }

  .lead {
    font-size: 19px;
  }

  .signal-strip,
  .feature-grid,
  .direction-list,
  .two-column,
  .contact-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .direction-list article {
    min-height: auto;
  }

  .direction-list span {
    margin-bottom: 18px;
  }

  .image-copy.align-right {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: absolute;
    display: grid;
    gap: 14px;
  }

  .nav-links {
    justify-content: flex-start;
    font-size: 13px;
  }

  .hero {
    min-height: 820px;
    padding: 142px 20px 40px;
  }

  .image-section {
    min-height: 620px;
  }

  .hero-content,
  .image-copy,
  .content-inner,
  .site-footer {
    width: calc(100% - 32px);
  }

  h1 {
    font-size: 44px;
    line-height: 1.02;
  }

  h2 {
    font-size: 30px;
  }

  p {
    font-size: 16px;
  }

  .lead {
    margin-top: 20px;
    font-size: 18px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .content-band {
    padding: 72px 0;
  }

  .feature-card,
  .request-form {
    padding: 22px;
  }

  .status-table div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}
