:root {
  --sea: #071824;
  --deep: #0c2433;
  --chart: #efe6d2;
  --paper: #f7f1e4;
  --ink: #14202a;
  --verdigris: #2f7a6d;
  --brass: #b08948;
  --mute: #5c6b73;
  --line: rgba(20, 32, 42, 0.14);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--chart);
  background-image:
    linear-gradient(rgba(20, 32, 42, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 32, 42, 0.045) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--ink);
  font-family: Archivo, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

a {
  color: var(--verdigris);
}

h1,
h2,
h3,
.mark,
.tide b {
  font-family: Lora, Georgia, serif;
  font-weight: 600;
}

h1 {
  font-size: clamp(2.2rem, 5.4vw, 4.2rem);
  line-height: 1.05;
  margin: 0.15em 0 0.4em;
}

h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.7rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}

h3 {
  font-size: 1.25rem;
  margin: 0 0 0.4rem;
}

.kicker {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--verdigris);
  font-weight: 700;
  margin: 0 0 0.4rem;
}

.chart-rule {
  height: 10px;
  background:
    repeating-linear-gradient(
      90deg,
      var(--sea) 0 18px,
      var(--verdigris) 18px 22px,
      var(--brass) 22px 26px,
      var(--sea) 26px 44px
    );
}

.bar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1.4rem;
  background: rgba(239, 230, 210, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.mark {
  color: var(--sea);
  text-decoration: none;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.mark em {
  font-style: italic;
  color: var(--verdigris);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-left: auto;
}

nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
}

.bar-mail {
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.menu {
  display: none;
  background: var(--sea);
  color: var(--chart);
  border: 0;
  padding: 0.45rem 0.75rem;
  font: inherit;
  cursor: pointer;
}

.hero {
  padding: 3.2rem 1.4rem 1.4rem;
  max-width: 52rem;
}

.lede {
  font-size: 1.12rem;
  max-width: 42rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.3rem 0 0.9rem;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border: 0;
  padding: 0.75rem 1.15rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.btn.tide {
  background: var(--sea);
  color: var(--chart);
}

.btn.ghost {
  background: transparent;
  color: var(--sea);
  box-shadow: inset 0 0 0 1px var(--sea);
}

.where {
  color: var(--mute);
  font-size: 0.92rem;
}

.tide {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 1.4rem;
  border: 1px solid var(--ink);
  background: var(--paper);
}

.tide article {
  padding: 0.95rem 1rem;
  border-right: 1px solid var(--ink);
}

.tide article:last-child {
  border-right: 0;
}

.tide b {
  display: block;
  font-size: 1.25rem;
}

.split-hero {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 1.2rem;
  padding: 1.6rem 1.4rem 0;
  align-items: stretch;
}

.split-hero figure {
  margin: 0;
  border: 1px solid var(--ink);
  background: var(--sea);
}

.split-hero img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.split-hero figcaption,
.plot {
  padding: 0.7rem 0.9rem;
  background: var(--sea);
  color: var(--chart);
  font-size: 0.86rem;
}

.plot {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.plot ul {
  list-style: none;
  padding: 0;
  margin: 0.6rem 0 0;
}

.plot li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid rgba(239, 230, 210, 0.2);
  padding: 0.45rem 0;
}

.plot span {
  color: var(--brass);
}

#harbour,
.locker,
.metal,
.coast,
.method,
.log,
.faq,
.desk {
  padding: 4.2rem 1.4rem;
}

section[id] {
  scroll-margin-top: 4.6rem;
}

.split {
  display: grid;
  grid-template-columns: 1.35fr 0.75fr;
  gap: 1.5rem;
}

.split aside {
  background: var(--sea);
  color: var(--chart);
  padding: 1.3rem 1.2rem;
}

.split aside a {
  color: #9ad4c8;
}

.intro {
  max-width: 44rem;
}

.filters,
.metal-switch,
.coast-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.1rem;
}

.filters button,
.metal-switch button,
.coast-btns button {
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 0.45rem 0.8rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.filters button.on,
.metal-switch button.on,
.coast-btns button.on {
  background: var(--verdigris);
  color: #fff;
  border-color: var(--verdigris);
}

.lock-grid,
.log-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1rem;
}

.lock-grid article,
.log-grid article {
  background: var(--paper);
  border: 1px solid var(--line);
}

.lock-grid img {
  width: 100%;
  height: 170px;
  object-fit: cover;
}

.lock-grid h3,
.lock-grid p,
.log-grid h3,
.log-grid p {
  padding: 0 0.95rem;
}

.lock-grid h3,
.log-grid h3 {
  margin-top: 0.85rem;
}

.lock-grid p,
.log-grid p {
  padding-bottom: 1rem;
}

.metal {
  background: var(--sea);
  color: var(--chart);
}

.metal .kicker {
  color: var(--brass);
}

.metal-switch button {
  background: transparent;
  color: var(--chart);
  border-color: rgba(239, 230, 210, 0.35);
}

.metal-switch button.on {
  background: var(--brass);
  color: var(--sea);
  border-color: var(--brass);
}

.metal-card {
  display: none;
  border: 1px solid rgba(239, 230, 210, 0.22);
  padding: 1.3rem 1.2rem;
  max-width: 46rem;
}

.metal-card.show {
  display: block;
}

.coast-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 1.2rem;
  align-items: start;
}

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

#coastCopy {
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 1.3rem 1.2rem;
  min-height: 180px;
}

#fixList {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.65rem;
}

#fixList li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 0.9rem 1rem;
}

.tick {
  width: 1.3rem;
  height: 1.3rem;
  margin-top: 0.25rem;
  border: 2px solid var(--sea);
  background: #fff;
  cursor: pointer;
}

#fixList li.done .tick {
  background: var(--verdigris);
  border-color: var(--verdigris);
}

#fixList li.done h3 {
  text-decoration: line-through;
  opacity: 0.55;
}

.log-grid time {
  display: block;
  padding: 0.9rem 0.95rem 0;
  color: var(--verdigris);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
}

.faq article {
  border-bottom: 1px solid var(--line);
}

.faq button {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 1rem 0;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.faq p {
  display: none;
  margin: 0 0 1rem;
  max-width: 44rem;
}

.faq article.open p {
  display: block;
}

.desk {
  background: var(--paper);
  border-top: 1px solid var(--ink);
}

.desk-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

address {
  font-style: normal;
  margin: 1rem 0;
}

form {
  display: grid;
  gap: 0.7rem;
}

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

input,
select,
textarea {
  font: inherit;
  text-transform: none;
  letter-spacing: 0;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--ink);
  background: #fff;
}

.fine,
.tiny {
  font-size: 0.8rem;
  color: var(--mute);
}

.status {
  min-height: 1.2em;
  font-weight: 700;
}

footer {
  padding: 2.2rem 1.4rem 2.5rem;
  background: var(--sea);
  color: var(--chart);
}

footer a,
footer .mark {
  color: var(--chart);
}

footer .mark em {
  color: #9ad4c8;
}

@media (max-width: 1180px) {
  .bar-mail { display: none; }
}

@media (max-width: 980px) {
  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--ink);
    flex-direction: column;
    padding: 0.85rem 1.2rem 1.1rem;
    z-index: 32;
  }

  nav.open { display: flex; }

  .menu {
    display: inline-block;
    margin-left: auto;
    min-width: 4.6rem;
    flex-shrink: 0;
  }

  .tide,
  .split,
  .split-hero,
  .coast-layout,
  .desk-grid {
    grid-template-columns: 1fr;
  }

  .tide article {
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .tide article:last-child {
    border-bottom: 0;
  }

  .split-hero img {
    height: 220px;
  }

  .hero-cta .btn {
    width: 100%;
    text-align: center;
  }
}