/* Marklet site: legal-pad editorial. Paper, ink, teal rules, amber accents. */

:root {
  --paper: #F7F0DF;
  --paper-deep: #F0E6CC;
  --pad: #F5CE4E;
  --pad-edge: #DDB43A;
  --ink: #241E14;
  --ink-soft: #5C523F;
  --rule: #2E8F8A;
  --amber: #C97F14;
  --card: #FFFDF6;
  --shadow: 0 2px 6px rgba(60, 45, 10, 0.08), 0 18px 44px rgba(60, 45, 10, 0.12);
  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #211C13;
    --paper-deep: #1A1610;
    --pad: #E3B93B;
    --pad-edge: #B08C24;
    --ink: #EFE6D2;
    --ink-soft: #A69A80;
    --rule: #3FA8A2;
    --amber: #E8A83E;
    --card: #2B2519;
    --shadow: 0 2px 6px rgba(0, 0, 0, 0.35), 0 18px 44px rgba(0, 0, 0, 0.45);
  }
}

* { box-sizing: border-box; margin: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--serif);
  font-optical-sizing: auto;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  /* faint ruled-paper texture across the whole page */
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 47px,
    color-mix(in srgb, var(--rule) 7%, transparent) 47px,
    color-mix(in srgb, var(--rule) 7%, transparent) 48px
  );
}

a { color: var(--amber); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 24px; }

/* ---- nav ---- */
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 0 18px;
}
.wordmark {
  display: flex; align-items: center; gap: 10px;
  font-weight: 650; font-size: 22px; letter-spacing: 0.01em;
  color: var(--ink); text-decoration: none;
}
.wordmark svg { display: block; }
nav .links { display: flex; gap: 26px; font-size: 15.5px; }
nav .links a { color: var(--ink-soft); text-decoration: none; }
nav .links a:hover { color: var(--ink); }

/* ---- hero ---- */
.hero {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 48px; align-items: center; padding: 64px 0 84px;
}
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; padding-top: 32px; } }

.hero h1 {
  font-size: clamp(38px, 5.4vw, 58px);
  line-height: 1.06; font-weight: 560;
  letter-spacing: -0.015em;
  margin-bottom: 20px;
}
.hero h1 .hash { color: var(--amber); font-weight: 400; }
.hero p.sub {
  font-size: 18.5px; color: var(--ink-soft); max-width: 42ch; margin-bottom: 30px;
}
.cta-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.button {
  display: inline-block; background: var(--ink); color: var(--paper);
  font-family: var(--mono); font-size: 15px; font-weight: 600;
  padding: 13px 24px; border-radius: 10px; text-decoration: none;
  box-shadow: 0 2px 0 var(--pad-edge), var(--shadow);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.button:hover { transform: translateY(-2px); color: var(--pad); }
.cta-note { font-family: var(--mono); font-size: 13px; color: var(--ink-soft); }

/* staggered reveal */
.hero > div > * { animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.hero > div > *:nth-child(2) { animation-delay: 0.08s; }
.hero > div > *:nth-child(3) { animation-delay: 0.16s; }
.mock-window { animation: rise 0.8s 0.2s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .hero > div > *, .mock-window { animation: none; }
}

/* ---- editor mock ---- */
.mock-window {
  background: var(--card); border-radius: 12px; box-shadow: var(--shadow);
  border: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  overflow: hidden; font-size: 15px;
}
.mock-titlebar {
  display: flex; align-items: center; gap: 8px;
  padding: 11px 14px; border-bottom: 1px solid color-mix(in srgb, var(--ink) 8%, transparent);
}
.light { width: 12px; height: 12px; border-radius: 50%; }
.light.r { background: #FF5F57; } .light.y { background: #FEBC2E; } .light.g { background: #28C840; }
.mock-title { flex: 1; text-align: center; font-family: var(--mono); font-size: 12.5px; color: var(--ink-soft); }
.mock-tabs {
  display: flex; border-bottom: 1px solid color-mix(in srgb, var(--ink) 8%, transparent);
  font-family: var(--mono); font-size: 12px; color: var(--ink-soft);
}
.mock-tab { padding: 7px 18px; border-right: 1px solid color-mix(in srgb, var(--ink) 8%, transparent); }
.mock-tab.active { background: color-mix(in srgb, var(--pad) 26%, transparent); color: var(--ink); }
.mock-tab.plus { margin-left: auto; border-right: none; border-left: 1px solid color-mix(in srgb, var(--ink) 8%, transparent); }
.mock-body { padding: 22px 26px 26px; display: grid; gap: 13px; }

.m-h1 { font-size: 26px; font-weight: 620; letter-spacing: -0.01em; }
.m-h1 .syntax { color: color-mix(in srgb, var(--ink) 26%, transparent); font-weight: 400; margin-right: 8px; }
.m-p { color: var(--ink); }
.m-p strong { font-weight: 680; color: var(--amber); }
.m-p code {
  font-family: var(--mono); font-size: 0.86em; color: #B33A2B;
  background: color-mix(in srgb, var(--ink) 7%, transparent);
  padding: 2px 6px; border-radius: 5px;
}
.m-task { display: flex; align-items: center; gap: 10px; }
.m-task input {
  appearance: none; width: 18px; height: 18px; margin: 0;
  border: 2px solid var(--ink-soft); border-radius: 5px; cursor: pointer;
  display: grid; place-items: center; transition: all 0.15s ease;
}
.m-task input:checked { background: var(--rule); border-color: var(--rule); }
.m-task input:checked::after {
  content: ""; width: 9px; height: 5px;
  border-left: 2.5px solid var(--card); border-bottom: 2.5px solid var(--card);
  transform: rotate(-45deg) translate(1px, -1px);
}
.m-task label { cursor: pointer; }
.m-hint { font-family: var(--mono); font-size: 11.5px; color: var(--ink-soft); }

.m-table { border-collapse: collapse; font-size: 14px; }
.m-table th, .m-table td {
  border: 1px solid color-mix(in srgb, var(--ink) 16%, transparent);
  padding: 5px 14px; text-align: left;
}
.m-table th { font-weight: 650; background: color-mix(in srgb, var(--pad) 22%, transparent); }
.m-math {
  font-family: var(--serif); font-style: italic; font-size: 17px;
  color: var(--ink);
  background: color-mix(in srgb, var(--rule) 9%, transparent);
  align-self: start; padding: 4px 14px; border-radius: 7px;
}

/* ---- section headers ---- */
section { padding: 30px 0 60px; }
.kicker {
  font-family: var(--mono); font-size: 12.5px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.14em; color: var(--rule);
  margin-bottom: 10px;
}
h2 { font-size: 32px; font-weight: 570; letter-spacing: -0.01em; margin-bottom: 26px; }

/* ---- features ---- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
.card {
  background: var(--card); border-radius: 12px; padding: 22px 22px 20px;
  border: 1px solid color-mix(in srgb, var(--ink) 9%, transparent);
  box-shadow: 0 1px 3px rgba(60, 45, 10, 0.06);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card .glyph { font-family: var(--mono); font-size: 15px; color: var(--amber); margin-bottom: 10px; }
.card h3 { font-size: 18.5px; font-weight: 640; margin-bottom: 6px; }
.card p { font-size: 15px; color: var(--ink-soft); line-height: 1.55; }

/* ---- creed strip ---- */
.creed {
  background: var(--paper-deep);
  border-top: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  padding: 30px 0; margin: 30px 0;
}
.creed .wrap {
  display: flex; gap: 14px 44px; flex-wrap: wrap; justify-content: center;
  font-family: var(--mono); font-size: 14.5px; font-weight: 600; color: var(--ink-soft);
}
.creed span::before { content: "✓ "; color: var(--rule); }

/* ---- download ---- */
#download { text-align: center; padding: 70px 0 80px; }
#download h2 { margin-bottom: 12px; }
#download p { color: var(--ink-soft); margin-bottom: 28px; }

/* ---- footer ---- */
footer {
  border-top: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  padding: 26px 0 40px; font-size: 14px; color: var(--ink-soft);
}
footer .wrap { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; }
footer .spacer { flex: 1; }

/* ---- inner pages (privacy, support) ---- */
.page { max-width: 660px; padding: 40px 0 80px; }
.page h1 { font-size: 38px; font-weight: 570; margin-bottom: 22px; }
.page h2 { font-size: 22px; margin: 34px 0 10px; }
.page p, .page li { color: var(--ink); font-size: 16.5px; }
.page ul { padding-left: 22px; }