/* The Jar — site stylesheet.
   Palette lifted from the app's asset catalogue so the site and the product read as one
   object. Light is the bare :root; dark is redefined at token level only, twice, so it
   resolves whether the viewer chose a theme or left it on system. */

:root {
  --canvas:      #DAE6DF;
  --canvas-deep: #BDD0C6;
  --paper:       #E9F0EB;
  --ink:         #11241F;
  --ink-2:       #4E615B;
  --ink-3:       #6E7F79;
  --accent:      #0FA88E;
  --accent-deep: #0B7F6C;
  --on-accent:   #FFFFFF;
  --debt:        #B5533A;
  --rule:        #11241F26;
  --edge:        #11241F1F;
  --shadow:      #11241F14;

  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  --col: 42rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --canvas:      #0A1411;
    --canvas-deep: #040C0A;
    --paper:       #10201B;
    --ink:         #E9F2ED;
    --ink-2:       #9FB0AA;
    --ink-3:       #7E8F89;
    --accent:      #5DCAA5;
    --accent-deep: #8ADFC3;
    --on-accent:   #041210;
    --debt:        #E08A6B;
    --rule:        #E9F2ED2E;
    --edge:        #E9F2ED26;
    --shadow:      #00000059;
  }
}

:root[data-theme="dark"] {
  --canvas:      #0A1411;
  --canvas-deep: #040C0A;
  --paper:       #10201B;
  --ink:         #E9F2ED;
  --ink-2:       #9FB0AA;
  --ink-3:       #7E8F89;
  --accent:      #5DCAA5;
  --accent-deep: #8ADFC3;
  --on-accent:   #041210;
  --debt:        #E08A6B;
  --rule:        #E9F2ED2E;
  --edge:        #E9F2ED26;
  --shadow:      #00000059;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--canvas);
  background-image:
    radial-gradient(120% 60% at 50% -10%, color-mix(in srgb, var(--paper) 70%, transparent) 0%, transparent 60%),
    linear-gradient(180deg, var(--canvas) 0%, var(--canvas-deep) 100%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--col);
  margin: 0 auto;
  padding: 0 1.375rem 5rem;
}

a { color: var(--accent-deep); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--ink); }

/* ── Masthead ─────────────────────────────────────────────── */

.masthead {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 2.5rem 0 3.5rem;
}
.masthead a.home {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}
.mark { width: 44px; height: 44px; display: block; }
.wordmark {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}
.masthead .stamp {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-3);
  border: 1px solid var(--edge);
  border-radius: 999px;
  padding: 0.3rem 0.65rem;
  white-space: nowrap;
}

/* ── Type ─────────────────────────────────────────────────── */

h1 {
  font-size: clamp(2.25rem, 7.5vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin: 0 0 1.125rem;
  text-wrap: balance;
}
h1 .quiet { color: var(--ink-3); display: block; }

.standfirst {
  font-size: 1.1875rem;
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0 0 2.5rem;
  max-width: 34rem;
  text-wrap: pretty;
}

section { padding-top: 3.75rem; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 0.875rem;
}

h2 {
  font-size: clamp(1.5rem, 4.5vw, 1.9375rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 800;
  margin: 0 0 1.25rem;
  text-wrap: balance;
}

h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.012em;
  margin: 0 0 0.3rem;
}

p { margin: 0 0 1rem; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

code, .mono { font-family: var(--mono); }
code {
  font-size: 0.875em;
  background: color-mix(in srgb, var(--paper) 80%, transparent);
  border: 1px solid var(--edge);
  border-radius: 6px;
  padding: 0.05em 0.35em;
}

/* ── Documents (privacy, terms) ───────────────────────────── */

.doc h1 {
  font-size: clamp(2rem, 6vw, 2.75rem);
  margin-bottom: 0.5rem;
}
.doc .meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-3);
  letter-spacing: 0.02em;
  margin: 0 0 2rem;
}
.doc h2 {
  font-size: 1.375rem;
  margin: 2.5rem 0 0.75rem;
}
.doc h3 {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
}
.doc p, .doc li { color: var(--ink-2); font-size: 1rem; }
.doc p strong, .doc li strong { color: var(--ink); }
.doc ul, .doc ol { padding-left: 1.25rem; margin: 0 0 1rem; }
.doc li { margin-bottom: 0.45rem; }
.doc hr { border: 0; height: 1px; background: var(--rule); margin: 2rem 0; }
.doc .lede { font-size: 1.0625rem; }

/* ── Cards, callouts, receipts ────────────────────────────── */

.card, .callout, .receipt {
  background: var(--paper);
  border: 1px solid var(--edge);
  border-radius: 14px;
  box-shadow: 0 1px 2px var(--shadow), 0 18px 40px -24px var(--shadow);
}
.callout { padding: 1.5rem 1.375rem; }
.callout h2 { margin-bottom: 0.75rem; }
.callout p { color: var(--ink-2); font-size: 0.9375rem; }
.card { padding: 1.375rem 1.25rem; }

/* ── Buttons ──────────────────────────────────────────────── */

.button {
  display: inline-block;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.006em;
  text-decoration: none;
  padding: 0.8125rem 1.5rem;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.14s ease, filter 0.14s ease;
}
.button:hover { filter: brightness(1.06); transform: translateY(-1px); color: var(--on-accent); }
.button:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.button.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--edge);
}
.button.secondary:hover { background: color-mix(in srgb, var(--paper) 70%, transparent); }
.button.block { display: block; width: 100%; text-align: center; }
@media (prefers-reduced-motion: reduce) {
  .button { transition: none; }
  .button:hover { transform: none; }
}

/* ── Small print ──────────────────────────────────────────── */

footer {
  margin-top: 4.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.6875rem;
  line-height: 1.7;
  color: var(--ink-3);
  letter-spacing: 0.01em;
}
footer p { margin: 0 0 0.4rem; }
footer nav { display: flex; flex-wrap: wrap; gap: 0.35rem 1.1rem; margin: 0 0 0.9rem; }
footer nav a { color: var(--ink-2); text-decoration: none; }
footer nav a:hover { color: var(--ink); text-decoration: underline; }