:root {
  color-scheme: dark;
  --void: #07110f;
  --deep: #0b1714;
  --panel: #10211d;
  --panel-soft: rgba(16, 33, 29, 0.76);
  --line: rgba(218, 229, 207, 0.16);
  --line-strong: rgba(218, 229, 207, 0.32);
  --text: #f1ead5;
  --muted: #aeb8a5;
  --dim: #738074;
  --sand: #d7bf91;
  --copper: #c67945;
  --lagoon: #43c7b7;
  --leaf: #7bb66f;
  --radius-coast: 18px;
  --radius-cove: 28px;
  --page-x: clamp(20px, 4vw, 72px);
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-text: "Avenir Next", Avenir, "Neue Haas Grotesk Text", "Helvetica Neue", Helvetica, Arial, ui-sans-serif, system-ui, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: var(--void);
  color: var(--text);
  font-family: var(--font-text);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(241, 234, 213, 0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(241, 234, 213, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(7, 17, 15, 0.2), var(--void) 62%),
    var(--void);
  background-size: 42px 42px, 42px 42px, auto, auto;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 10% 18%, rgba(67, 199, 183, 0.13), transparent 24%),
    radial-gradient(circle at 82% 6%, rgba(198, 121, 69, 0.14), transparent 23%),
    linear-gradient(90deg, rgba(7, 17, 15, 0.9), transparent 28%, rgba(7, 17, 15, 0.72));
}

a {
  color: inherit;
  text-decoration: none;
}

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

p,
h1,
h2,
h3 {
  margin: 0;
  overflow-wrap: break-word;
}

.hash-sea {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  opacity: 0.52;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 2;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
  padding: 12px var(--page-x);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 15, 0.78);
  backdrop-filter: blur(18px);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 32px);
  line-height: 0.95;
}

.wordmark img {
  width: clamp(24px, 2.5vw, 34px);
  height: clamp(22px, 2.3vw, 31px);
  object-fit: contain;
  opacity: 0.9;
  filter: drop-shadow(0 0 10px rgba(241, 234, 213, 0.08));
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: clamp(12px, 2.3vw, 30px);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  text-transform: uppercase;
}

nav a {
  padding: 10px 0;
}

nav a:hover,
.shoreline-section a:hover {
  color: var(--lagoon);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.58fr) minmax(260px, 0.42fr);
  align-items: end;
  column-gap: clamp(28px, 5vw, 90px);
  min-height: calc(90svh - 64px);
  padding: clamp(38px, 4.8vw, 76px) var(--page-x) clamp(24px, 4vw, 54px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.05) brightness(0.58);
}

.hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 17, 15, 0.92), rgba(7, 17, 15, 0.46) 46%, rgba(7, 17, 15, 0.72)),
    linear-gradient(0deg, var(--void), rgba(7, 17, 15, 0.18) 42%, rgba(7, 17, 15, 0.62));
}

.hero-copy {
  display: grid;
  gap: clamp(16px, 2vw, 26px);
  max-width: 1120px;
  min-width: 0;
  transform: translateY(calc(-1 * clamp(12px, 2.4vw, 42px)));
}

.hero-sigil {
  justify-self: center;
  align-self: center;
  width: clamp(246px, 27.5vw, 520px);
  margin-top: clamp(12px, 5vw, 80px);
  opacity: 0.86;
  mix-blend-mode: screen;
  transform: translateY(calc(clamp(18px, 2.6vw, 46px) - clamp(12px, 2.4vw, 42px)));
  filter: brightness(0.96) contrast(1.16) drop-shadow(0 0 36px rgba(241, 234, 213, 0.1));
}

.kicker,
.section-index,
.island-grid span,
.proof-table,
.hero-status,
.site-footer,
.membrane-panel span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0;
  line-height: 1.45;
  text-transform: uppercase;
}

.kicker,
.section-index {
  color: var(--lagoon);
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0;
}

h1 {
  max-width: 10ch;
  font-size: clamp(68px, 13vw, 178px);
  line-height: 0.78;
}

h2 {
  font-size: clamp(42px, 6.2vw, 96px);
  line-height: 0.9;
}

h3 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 46px);
  font-weight: 400;
  line-height: 0.96;
}

.lede {
  max-width: 780px;
  color: #efe5c9;
  font-size: clamp(20px, 2vw, 29px);
  line-height: 1.22;
}

.hero-status {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-column: 1 / -1;
  gap: 4px;
  width: min(900px, 100%);
  margin-top: clamp(38px, 7vw, 110px);
  color: var(--muted);
}

.hero-status span {
  min-height: 54px;
  padding: 15px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-coast);
  background: rgba(7, 17, 15, 0.52);
  backdrop-filter: blur(12px);
}

.thesis-band,
.keys-section,
.closing {
  display: grid;
  grid-template-columns: minmax(120px, 0.25fr) minmax(0, 1fr);
  gap: clamp(26px, 5vw, 82px);
  padding: clamp(74px, 9vw, 138px) var(--page-x);
  border-bottom: 1px solid var(--line);
}

.section-copy,
.keys-copy {
  display: grid;
  gap: 24px;
  max-width: 1060px;
  min-width: 0;
}

.section-copy p,
.keys-copy p,
.map-copy p,
.field-notes p,
.closing-side p {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(18px, 1.7vw, 24px);
  line-height: 1.42;
}

.membrane-panel {
  align-self: end;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-column: 2;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius-cove);
  padding: 4px;
  background: var(--line);
  overflow: hidden;
}

.membrane-panel div {
  min-height: 144px;
  padding: 18px;
  border-radius: calc(var(--radius-coast) - 4px);
  background: rgba(16, 33, 29, 0.86);
}

.membrane-panel span {
  display: block;
  margin-bottom: 42px;
  color: var(--dim);
}

.membrane-panel strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(24px, 2.4vw, 34px);
  font-weight: 400;
  line-height: 1;
}

.map-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.4fr) minmax(360px, 0.6fr);
  gap: clamp(28px, 5vw, 78px);
  align-items: center;
  padding: clamp(54px, 7vw, 112px) var(--page-x);
  border-bottom: 1px solid var(--line);
}

.map-copy {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.map-copy h2 {
  font-size: clamp(38px, 5vw, 80px);
}

.cartography {
  position: relative;
  min-height: clamp(360px, 56vw, 720px);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--panel);
}

.cartography img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  filter: sepia(0.22) saturate(0.8) contrast(1.02) brightness(0.85);
}

.cartography::after {
  position: absolute;
  inset: 0;
  content: "";
  box-shadow: inset 0 -160px 130px -80px var(--void), inset 0 0 0 1px rgba(241, 234, 213, 0.08);
}

.route-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.route-grid span {
  position: absolute;
  width: 36%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(67, 199, 183, 0.8), transparent);
  transform-origin: left center;
}

.route-grid span:nth-child(1) {
  left: 18%;
  top: 32%;
  transform: rotate(18deg);
}

.route-grid span:nth-child(2) {
  left: 44%;
  top: 56%;
  transform: rotate(-28deg);
}

.route-grid span:nth-child(3) {
  left: 10%;
  top: 70%;
  transform: rotate(-7deg);
}

.route-grid span:nth-child(4) {
  left: 58%;
  top: 25%;
  transform: rotate(42deg);
}

.island-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.island-grid article {
  display: grid;
  grid-template-rows: minmax(240px, 34vw) 1fr;
  min-width: 0;
  background: var(--deep);
}

.island-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.island-grid article:nth-child(1) img {
  object-fit: contain;
  padding: 32px;
  background: #000;
}

.island-grid div {
  display: grid;
  align-content: start;
  gap: 14px;
  min-width: 0;
  padding: clamp(22px, 3vw, 42px);
}

.island-grid span {
  color: var(--sand);
}

.island-grid p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.keys-section {
  align-items: start;
  background:
    linear-gradient(90deg, rgba(67, 199, 183, 0.08), transparent 34%),
    var(--void);
}

.proof-table {
  grid-column: 2;
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius-cove);
  overflow: hidden;
  color: var(--muted);
}

.proof-table div {
  display: grid;
  grid-template-columns: 0.22fr 0.28fr 0.5fr;
  min-height: 62px;
}

.proof-table span {
  display: flex;
  align-items: center;
  min-width: 0;
  padding: 15px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-table div:first-child {
  color: var(--sand);
}

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

.proof-table span:last-child {
  border-right: 0;
}

.shoreline-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.56fr) minmax(280px, 0.44fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.shoreline-section > img {
  width: 100%;
  height: 100%;
  min-height: 620px;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.08) brightness(0.74);
}

.field-notes {
  display: grid;
  align-content: center;
  gap: 20px;
  min-width: 0;
  padding: clamp(36px, 6vw, 84px);
  background: var(--deep);
}

.shoreline-section a {
  width: fit-content;
  margin-top: 12px;
  color: var(--sand);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
}

.closing {
  position: relative;
  grid-template-columns: minmax(560px, 1.08fr) minmax(420px, 0.82fr);
  align-items: end;
  min-height: clamp(500px, 56vw, 640px);
  padding-top: clamp(72px, 7vw, 104px);
  padding-bottom: clamp(72px, 7vw, 104px);
  overflow: hidden;
  background: rgba(7, 17, 15, 0.82);
}

.closing::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 17, 15, 0.92), rgba(7, 17, 15, 0.76)),
    url("assets/shore-threshold.avif") center / cover;
  filter: saturate(0.72) brightness(0.62);
}

.closing h2 {
  max-width: 920px;
  font-size: clamp(72px, 7.7vw, 138px);
  line-height: 0.9;
}

.closing-side {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: clamp(30px, 3.8vw, 54px);
  padding-top: clamp(18px, 2.5vw, 38px);
}

.closing-mark {
  display: block;
  width: min(260px, 54%);
  filter: drop-shadow(0 0 26px rgba(241, 234, 213, 0.08));
}

.closing-mark img {
  width: 100%;
  height: auto;
  opacity: 0.92;
}

.site-footer {
  display: flex;
  justify-content: flex-end;
  padding: 18px var(--page-x);
  color: var(--dim);
}

.site-footer div {
  display: grid;
  justify-items: end;
  gap: 8px;
  text-align: right;
}

.site-footer a:hover {
  color: var(--lagoon);
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  .hero,
  .hero-status,
  .membrane-panel,
  .map-section,
  .island-grid,
  .shoreline-section,
  .closing {
    grid-template-columns: 1fr;
  }

  .closing {
    min-height: 0;
  }

  .closing h2 {
    font-size: clamp(42px, 12vw, 78px);
  }

  .closing-side {
    justify-items: start;
    padding-top: 0;
  }

  .closing-mark {
    width: min(360px, 84%);
  }

  .thesis-band,
  .keys-section {
    grid-template-columns: 1fr;
  }

  .membrane-panel,
  .proof-table {
    grid-column: auto;
  }

  .hero-sigil {
    justify-self: start;
    width: min(320px, 72vw);
    margin-top: 8px;
    transform: translateY(-18px);
  }

  .proof-table div {
    grid-template-columns: 1fr;
  }

  .proof-table span,
  .proof-table span:last-child {
    border-right: 0;
  }

  .shoreline-section > img {
    min-height: 420px;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 0;
  }

  h1 {
    font-size: clamp(58px, 19vw, 88px);
  }

  h2 {
    font-size: clamp(38px, 12vw, 60px);
  }

  .hero {
    min-height: 80svh;
  }

  .hero-status span {
    min-height: 0;
  }

  .membrane-panel {
    grid-template-columns: 1fr;
  }

  .island-grid article {
    grid-template-rows: minmax(220px, 70vw) 1fr;
  }

  .site-footer {
    justify-content: flex-start;
  }

  .site-footer div {
    justify-items: start;
    text-align: left;
  }
}