/* Samantha Labs — one stylesheet for every page.
   Layout: a single reading column (max 68rem) on paper; sections stack with generous air;
   the one bold move is the large grotesk display set tight against a pine rule. */
:root {
  --paper: #f8f8f4;
  --surface: #eff1ea;
  --ink: #12211c;
  --ink-soft: #4d5b55;
  --line: #d6dbd2;
  --pine: #155c46;
  --pine-tint: #e2ece6;
  --signal: #b0702a;

  --font-display: "Schibsted Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Literata", Georgia, "Times New Roman", serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;

  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: clamp(2rem, 4vw, 2.75rem);
  --step-4: clamp(2.6rem, 7vw, 5.25rem);
  --wide: 68rem;
  --measure: 40rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1714; --surface: #16211d; --ink: #e8ede9; --ink-soft: #a3b0aa;
    --line: #2a3832; --pine: #6cc3a0; --pine-tint: #1b3029; --signal: #e0a45c;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f1714; --surface: #16211d; --ink: #e8ede9; --ink-soft: #a3b0aa;
  --line: #2a3832; --pine: #6cc3a0; --pine-tint: #1b3029; --signal: #e0a45c;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--step-0)/1.65 var(--font-body);
  padding-inline: 1.25rem;
}
img, svg { max-width: 100%; }
a { color: var(--pine); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--pine); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }

.wrap { max-width: var(--wide); margin-inline: auto; }

/* Header */
.site-head {
  max-width: var(--wide); margin-inline: auto;
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: 0.75rem 2rem; padding-block: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.mark { font: 700 1.2rem/1 var(--font-display); color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.mark span { color: var(--pine); }
.site-nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem; font: 500 0.95rem/1.4 var(--font-display); }
.site-nav a { color: var(--ink-soft); text-decoration: none; padding-block: 0.25rem; }
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--pine); }

/* Labels */
.label {
  font: 500 0.75rem/1.4 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--pine);
}

/* Hero */
.hero { padding-block: clamp(3.5rem, 9vw, 7rem) clamp(2.5rem, 6vw, 4.5rem); display: grid; gap: 1.75rem; }
.hero h1 { font-size: var(--step-4); line-height: 0.98; font-weight: 700; max-width: 15ch; letter-spacing: -0.035em; }
.hero h1 em { font-style: normal; color: var(--pine); }
.hero .lede { font-size: var(--step-1); color: var(--ink-soft); max-width: var(--measure); line-height: 1.55; }
.page-hero h1 { font-size: var(--step-3); line-height: 1.05; max-width: 20ch; }

/* Sections */
.section { padding-block: clamp(3rem, 7vw, 5rem); border-top: 1px solid var(--line); display: grid; gap: 2rem; }
.section-head { display: grid; gap: 0.75rem; max-width: var(--measure); }
.section-head h2 { font-size: var(--step-3); line-height: 1.08; }
.section-head p { color: var(--ink-soft); }
.prose { max-width: var(--measure); display: grid; gap: 1.1rem; }
.prose h3 { font-size: var(--step-1); margin-top: 0.75rem; }

/* Split: heading left, text right on wide screens */
.split { display: grid; gap: 2rem; }
@media (min-width: 52rem) { .split { grid-template-columns: 1fr 1.6fr; gap: 4rem; } }
.split > * { min-width: 0; }

/* The three ways of working */
.ways { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (min-width: 48rem) { .ways { grid-template-columns: repeat(3, 1fr); } }
.way { background: var(--paper); padding: 1.75rem 1.5rem; display: grid; gap: 0.75rem; align-content: start; min-width: 0; }
.way h3 { font-size: var(--step-1); }
.way p { color: var(--ink-soft); font-size: 1rem; }
.way .forms { font: 500 0.9rem/1.5 var(--font-display); color: var(--ink); }
.way.ours { background: var(--pine-tint); }
.way.ours .label { color: var(--pine); }

/* Lists of items with a term and description */
.items { display: grid; gap: 0; border-top: 1px solid var(--line); }
.item { display: grid; gap: 0.5rem 2rem; padding-block: 1.6rem; border-bottom: 1px solid var(--line); }
@media (min-width: 48rem) { .item { grid-template-columns: 16rem 1fr; } }
.item > * { min-width: 0; }
.item h3 { font-size: var(--step-1); line-height: 1.25; }
.item .body { display: grid; gap: 0.6rem; max-width: var(--measure); }
.item .body p { color: var(--ink-soft); }
.item .q { font-style: italic; color: var(--ink); }

/* A Decision, drawn as a person sees it */
.decision {
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  padding: 1.5rem; display: grid; gap: 1rem; font-family: var(--font-display); max-width: 30rem;
}
.decision .title { font-weight: 600; font-size: 1.05rem; }
.decision ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.decision li { display: grid; grid-template-columns: 1.4rem 1fr; gap: 0.5rem; font-size: 0.95rem; line-height: 1.45; }
.decision .tick { color: var(--pine); font-weight: 700; }
.decision .open { color: var(--signal); font-weight: 700; }
.decision .foot { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 1rem; font-size: 0.9rem; color: var(--ink-soft); }
.decision .btn-like { background: var(--pine); color: var(--paper); padding: 0.45rem 0.9rem; border-radius: 6px; font-weight: 600; }

/* Two equal halves (Pursue / Build) */
.pair { display: grid; gap: 1.5rem; }
@media (min-width: 48rem) { .pair { grid-template-columns: 1fr 1fr; } }
.half { border: 1px solid var(--line); padding: 1.75rem; display: grid; gap: 0.75rem; align-content: start; min-width: 0; }
.half h3 { font-size: var(--step-2); }
.half p { color: var(--ink-soft); }

/* Book parts */
.parts { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
@media (min-width: 48rem) { .parts { grid-template-columns: 1fr 1fr; column-gap: 3rem; } }
.parts li { display: grid; grid-template-columns: 2.5rem 1fr; gap: 0.75rem; padding-block: 1rem; border-bottom: 1px solid var(--line); }
.parts .n { font: 500 0.85rem/1.6 var(--font-mono); color: var(--pine); }
.parts strong { font-family: var(--font-display); font-weight: 600; display: block; }
.parts span { color: var(--ink-soft); font-size: 0.95rem; }

/* Facts row */
.facts { display: flex; flex-wrap: wrap; gap: 1rem 3rem; font-family: var(--font-display); }
.facts div { display: grid; }
.facts b { font-size: var(--step-2); font-variant-numeric: tabular-nums; }
.facts span { color: var(--ink-soft); font-size: 0.9rem; }

/* Calls to action */
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; align-items: center; }
.button {
  display: inline-block; background: var(--ink); color: var(--paper); text-decoration: none;
  font: 600 0.95rem/1 var(--font-display); padding: 0.95rem 1.3rem; border-radius: 6px;
}
.button:hover { background: var(--pine); }
.textlink { font: 600 0.95rem/1.4 var(--font-display); }

/* Contact */
.contact { display: grid; gap: 0.75rem; }
.address { font: 600 var(--step-2)/1.2 var(--font-display); user-select: all; word-break: break-word; }
.copy {
  justify-self: start; font: 500 0.85rem/1 var(--font-display); color: var(--ink);
  background: transparent; border: 1px solid var(--line); border-radius: 6px; padding: 0.6rem 0.9rem; cursor: pointer;
}
.copy:hover { border-color: var(--ink-soft); }

/* Footer */
.site-foot {
  max-width: var(--wide); margin-inline: auto; border-top: 1px solid var(--line);
  padding-block: 2rem 3rem; display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between;
  font: 400 0.9rem/1.5 var(--font-display); color: var(--ink-soft);
}
.site-foot nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; }
.site-foot a { color: var(--ink-soft); }

@media (prefers-reduced-motion: no-preference) {
  .hero > * { animation: rise 0.7s cubic-bezier(.2,.7,.2,1) both; }
  .hero > *:nth-child(2) { animation-delay: 0.08s; }
  .hero > *:nth-child(3) { animation-delay: 0.16s; }
  .hero > *:nth-child(4) { animation-delay: 0.24s; }
  @keyframes rise { from { transform: translateY(10px); } to { transform: none; } }
}

/* Legal and registered details */
.site-foot .legal { flex-basis: 100%; margin: 0; font-size: 0.82rem; max-width: 52rem; }
.details { margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); font-family: var(--font-display); }
.details div { display: grid; gap: 0.25rem 2rem; padding-block: 0.9rem; border-bottom: 1px solid var(--line); }
@media (min-width: 40rem) { .details div { grid-template-columns: 11rem 1fr; } }
.details dt { color: var(--ink-soft); font-size: 0.92rem; }
.details dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.prose h2 { font-size: var(--step-2); margin-top: 1.25rem; }
.updated { font: 500 0.85rem/1.4 var(--font-mono); color: var(--ink-soft); }