/* Blackwater Macros website. The app's forest greens, led by the dark side:
   spruce and bog for the hero, a cool lichen page, the ember only on Download. */

:root {
  --spruce: #1f3326;
  --bog: #14221a;
  --fog: #b9c6b8;
  --page: #eef0e8;
  --ink: #1d2620;
  --muted: #56604f;
  --rule: #cdd3c6;
  --ember: #b2561f;
  --ember-hover: #9a4818;
  --link: #2f4a37;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --page: #18241c;
    --ink: #dfe6dc;
    --muted: #a3ae9f;
    --rule: #2e3e33;
    --link: #a9c9ae;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --page: #18241c;
  --ink: #dfe6dc;
  --muted: #a3ae9f;
  --rule: #2e3e33;
  --link: #a9c9ae;
  color-scheme: dark;
}

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

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 400 1.0625rem/1.6 Karla, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--link); text-underline-offset: 0.18em; }

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

h1, h2, .brand {
  font-family: Cinzel, Georgia, serif;
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* --- Hero: the forest at night, the treeline fading into the page --- */

.hero {
  position: relative;
  color: #e6ebe2;
  background:
    radial-gradient(120% 70% at 75% 10%, rgba(185, 198, 184, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bog) 0%, var(--spruce) 100%);
  padding: 2.5rem 1rem 0;
  /* The phone's lower half sinks behind the trees. */
  overflow: hidden;
}

.hero-inner {
  max-width: 64rem;
  margin: 0 auto;
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  align-items: end;
}

@media (min-width: 52rem) {
  .hero { padding-top: 4rem; }
  .hero-inner { grid-template-columns: 1.15fr 0.85fr; }
}

.hero-text { padding-bottom: 2rem; }

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0 0 2.5rem;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--fog);
}

.brand img { width: 3.5rem; height: 3.5rem; }

h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.4rem);
  line-height: 1.12;
  margin: 0 0 1.25rem;
  max-width: 16ch;
  color: #f1f4ee;
}

.lede {
  max-width: 34rem;
  margin: 0 0 2rem;
  font-size: 1.15rem;
  color: #c9d3c6;
}

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.5rem; }

.download {
  display: inline-block;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  background: var(--ember);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.download:hover { background: var(--ember-hover); }

.secondary { color: #dbe4d8; padding: 0.6rem 0; }

.release { margin: 1.25rem 0 0; font-size: 0.95rem; color: #9fae9c; }

.hero-phone {
  margin: 0 auto;
  width: min(15rem, 48vw);
  position: relative;
  z-index: 1;
  /* The phone stands on the treeline: its lower edge disappears into the forest. */
  margin-bottom: -9rem;
}

.hero-phone img {
  border-radius: 1.6rem;
  border: 6px solid #0d1611;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.55);
}

.treeline {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: clamp(4rem, 9vw, 7rem);
  margin-top: -2.5rem;
  /* Dark pines against the lighter sky, like the album cover; the ground is the footer's bog. */
  fill: var(--bog);
}

.ground { height: 0.75rem; background: var(--bog); }

/* --- Content --- */

main { max-width: 64rem; margin: 0 auto; padding: 2rem 1rem 3rem; }

.shots ul {
  list-style: none;
  margin: 0 -1rem;
  padding: 1rem 1rem 1.5rem;
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}

.shots li { flex: 0 0 11.5rem; scroll-snap-align: start; }

.shots img { border-radius: 1rem; border: 1px solid var(--rule); }

.shots p { margin: 0.6rem 0 0; font-size: 0.92rem; color: var(--muted); line-height: 1.4; }

.block { max-width: 44rem; padding-top: 3rem; }

h2 { font-size: 1.6rem; margin: 0 0 1rem; }

.intro { font-size: 1.15rem; margin: 0 0 1.75rem; }

.features { margin: 0; }

.features dt { font-weight: 600; margin-top: 1.25rem; }

.features dd { margin: 0.2rem 0 0; color: var(--muted); }

/* The method is a sequence (basal rate → activity → target → check), so it is numbered. */
.steps { list-style: none; counter-reset: step; margin: 0 0 1.5rem; padding: 0; }

.steps li {
  counter-increment: step;
  position: relative;
  padding: 0 0 1.25rem 2.75rem;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.05rem;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  border: 1px solid var(--rule);
  display: grid;
  place-items: center;
  font: 600 0.95rem/1 Karla, system-ui, sans-serif;
  color: var(--link);
}

.steps h3 { font-size: 1.05rem; margin: 0.2rem 0 0.25rem; }

.steps p { margin: 0; color: var(--muted); }

.steps .formula {
  margin-top: 0.6rem;
  padding: 0.6rem 0.85rem;
  border-left: 3px solid var(--link);
  background: color-mix(in srgb, var(--link) 7%, transparent);
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.steps .formula span { display: block; font-size: 0.9rem; color: var(--muted); }

table { width: 100%; border-collapse: collapse; margin: 0 0 1.5rem; font-size: 0.98rem; }

th, td { text-align: left; padding: 0.6rem 0.75rem 0.6rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }

th { font-weight: 600; }

td:last-child { white-space: nowrap; }

details { border-bottom: 1px solid var(--rule); }

summary {
  cursor: pointer;
  padding: 0.9rem 0;
  font-weight: 600;
  list-style-position: outside;
}

details p { margin: 0 0 1rem; color: var(--muted); }

.fingerprint { font-size: 0.85rem; overflow-wrap: anywhere; color: var(--ink); }

footer {
  background: var(--bog);
  color: #b6c2b3;
  padding: 2.5rem 1rem;
  font-size: 0.95rem;
}

footer p { max-width: 64rem; margin: 0 auto 0.5rem; }

footer a { color: #dbe4d8; margin-right: 1.25rem; display: inline-block; padding: 0.55rem 0; }

@media (max-width: 30rem) {
  td:last-child { white-space: normal; }
}