/* lodestone.fish - one dark look, built on the pile-dike photo. */
:root {
  color-scheme: dark;
  --river: #0d1b2a;      /* page ground, matches the favicon */
  --channel: #132a38;    /* raised surfaces */
  --channel-line: #24404f;
  --bone: #eef1ec;       /* headings, body text */
  --mist: #aebbbf;       /* secondary text */
  --moss: #a9c46e;       /* the one accent: moss on the pilings */
  --moss-deep: #8aa653;
  --display: "Josefin Sans", "Futura", "Century Gothic", "Trebuchet MS", sans-serif;
  --body: "Public Sans", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: "Courier Prime", "Courier New", Courier, monospace;
  --gutter: clamp(16px, 5vw, 56px);
  --measure: 64ch;
}

* { box-sizing: border-box; }

html { background: var(--river); }

body {
  margin: 0;
  background: var(--river);
  color: var(--bone);
  font: 400 1.0625rem/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--moss); text-underline-offset: 3px; }
a:hover { color: var(--bone); }
:focus-visible { outline: 2px solid var(--moss); outline-offset: 3px; border-radius: 2px; }

.wrap {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---- labels, a nod to the typewriter logo ---- */
.label {
  font: 700 0.78rem/1.3 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--moss);
  margin: 0;
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.15;
  text-wrap: balance;
  margin: 0;
}
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); letter-spacing: 0.01em; }
h3 { font-size: 1.3rem; letter-spacing: 0.02em; }
p { margin: 0; max-width: var(--measure); }

/* ---- hero: the photo, darkened toward the bottom-left where the text sits ---- */
.hero {
  position: relative;
  isolation: isolate;
  min-height: min(78vh, 720px);
  display: flex;
  flex-direction: column;
  background: var(--river) url("/assets/hero-2000.jpg") center 40% / cover no-repeat;
}
@media (max-width: 1300px) { .hero { background-image: url("/assets/hero-1200.jpg"); } }
@media (max-width: 700px)  { .hero { background-image: url("/assets/hero-800.jpg"); } }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(13, 27, 42, 0.55) 0%, rgba(13, 27, 42, 0.35) 38%, rgba(13, 27, 42, 0.92) 100%),
    linear-gradient(90deg, rgba(13, 27, 42, 0.75) 0%, rgba(13, 27, 42, 0.15) 70%);
}
.hero-short { min-height: min(56vh, 520px); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 20px;
}
.topbar .home { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--bone); }
.topbar .home img { width: 34px; }
.topbar .home span { font: 700 0.85rem/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; }
.topbar nav { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar nav a { color: var(--bone); text-decoration: none; font: 600 0.95rem/1 var(--display); letter-spacing: 0.06em; text-transform: uppercase; }
.topbar nav a:hover { color: var(--moss); }

.hero-body {
  margin-top: auto;
  display: grid;
  gap: 22px;
  padding-block: 48px 56px;
}
.hero-logo { width: clamp(200px, 30vw, 300px); }
.hero-lede {
  font-size: clamp(1.15rem, 2.1vw, 1.4rem);
  line-height: 1.5;
  color: var(--bone);
  max-width: 34ch;
}
.caption {
  font: 400 0.8rem/1.4 var(--mono);
  color: var(--mist);
  letter-spacing: 0.04em;
}

/* ---- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 3px;
  font: 600 1rem/1 var(--display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.btn-primary { background: var(--moss); color: var(--river); }
.btn-primary:hover { background: var(--bone); color: var(--river); }
.btn-quiet { color: var(--bone); border: 1px solid rgba(238, 241, 236, 0.45); }
.btn-quiet:hover { border-color: var(--moss); color: var(--moss); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn .arrow { font-family: var(--body); letter-spacing: 0; }

/* ---- sections ---- */
.section { padding-block: 72px; }
.section + .section { border-top: 1px solid var(--channel-line); }
.section-head { display: grid; gap: 10px; margin-bottom: 36px; }

/* ---- tools: a ledger of tools, POLARIS first ---- */
.tools { display: grid; gap: 18px; }
.tool {
  display: grid;
  grid-template-columns: minmax(150px, 220px) 1fr;
  gap: 28px 40px;
  align-items: center;
  padding: 32px;
  background: var(--channel);
  border: 1px solid var(--channel-line);
  border-radius: 4px;
}
.tool-mark img { width: 100%; max-width: 200px; }
.tool-body { display: grid; gap: 14px; }
.tool-body p { color: var(--mist); }
.tool-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.tool-meta span { font: 400 0.82rem/1.4 var(--mono); color: var(--mist); }
.tool-later {
  padding: 18px 32px;
  border: 1px dashed var(--channel-line);
  border-radius: 4px;
  color: var(--mist);
  font: 400 0.9rem/1.5 var(--mono);
}
@media (max-width: 640px) {
  .tool { grid-template-columns: 1fr; padding: 24px; }
  .tool-mark img { max-width: 170px; }
}

/* ---- POLARIS page ---- */
.polaris-logo { width: clamp(220px, 34vw, 340px); }
.fullname { font: 400 0.95rem/1.5 var(--mono); color: var(--mist); letter-spacing: 0.03em; }
.fullname b { color: var(--bone); font-weight: 700; }

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  counter-reset: step;
}
.steps li {
  counter-increment: step;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 24px;
  background: var(--channel);
  border: 1px solid var(--channel-line);
  border-radius: 4px;
}
.steps li::before {
  content: "Step " counter(step);
  font: 700 0.78rem/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--moss);
}
.steps h3 { font-size: 1.15rem; }
.steps p { color: var(--mist); font-size: 0.98rem; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px 40px;
}
.features div { display: grid; gap: 6px; }
.features p { color: var(--mist); font-size: 0.98rem; }

.note {
  display: grid;
  gap: 12px;
  padding: 28px 32px;
  border-left: 3px solid var(--moss);
  background: var(--channel);
}
.note p { color: var(--mist); }
.mono { font-family: var(--mono); color: var(--bone); }

/* ---- footer ---- */
.footer {
  border-top: 1px solid var(--channel-line);
  padding-block: 36px;
  color: var(--mist);
  font-size: 0.92rem;
}
.footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: space-between; align-items: center; }
.footer p { max-width: none; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}