@font-face {
  font-family: "Familjen Grotesk";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/fonts/familjen-grotesk-latin-wght-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url("/fonts/source-serif-4-latin-opsz-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");
}
:root {
  --paper: #eef1f3;
  --panel: #e2e7eb;
  --ink: #142231;
  --muted: #536274;
  --rule: #c3ccd5;
  --signal: #b5651d;
  --signal-soft: #f1e2d2;
  --display: "Familjen Grotesk", "Helvetica Neue", Arial, sans-serif;
  --body: "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #10171f; --panel: #18222d; --ink: #e6ebf0; --muted: #9aa8b6;
    --rule: #2c3a48; --signal: #e39a57; --signal-soft: #3a2a1b; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #10171f; --panel: #18222d; --ink: #e6ebf0; --muted: #9aa8b6;
  --rule: #2c3a48; --signal: #e39a57; --signal-soft: #3a2a1b; color-scheme: dark;
}
:root[data-theme="light"] { color-scheme: light; }
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 1.0625rem; line-height: 1.6; }
.wrap { max-width: 60rem; margin: 0 auto; padding-block: 3.5rem 4rem;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.inner { padding-inline: clamp(0px, 3vw, 2rem); display: grid; gap: 3.5rem; }
a { color: inherit; text-decoration-color: var(--signal); text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--display); text-wrap: balance; margin: 0; }
.label { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }

header { display: grid; gap: 1.1rem; }
header h1 { font-size: clamp(2.6rem, 7vw, 4.4rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1; color: var(--signal); }
.thesis { font-size: clamp(1.25rem, 2.6vw, 1.6rem); line-height: 1.4; max-width: 38ch; margin: 0; }
.now { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; font-family: var(--mono); font-size: 0.85rem; color: var(--muted); padding: 0; margin: 0; list-style: none; }

section { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: 1.5rem; border-top: 1px solid var(--rule); padding-top: 1.5rem; }
section > .label { padding-top: 0.35rem; }
.body { min-width: 0; display: grid; gap: 1rem; }
.body p { margin: 0; max-width: 65ch; }
h2 { font-size: 1.6rem; font-weight: 600; letter-spacing: -0.01em; }

.proof { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.proof article { background: var(--panel); padding: 1.1rem 1.1rem 1.25rem; display: grid; gap: 0.5rem; align-content: start; }
.proof .fig { font-family: var(--display); font-size: 2rem; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.proof h3 { font-size: 1.05rem; font-weight: 600; }
.proof p { font-size: 0.95rem; color: var(--muted); }

.ladder { list-style: none; margin: 0.25rem 0 0; padding: 0; display: grid; gap: 0.5rem; }
.ladder li { display: grid; grid-template-columns: 3.25rem minmax(0, 1fr); gap: 1rem; align-items: baseline; padding: 0.85rem 1rem; background: var(--panel); }
.ladder li:nth-child(1) { margin-right: 36%; }
.ladder li:nth-child(2) { margin-right: 24%; }
.ladder li:nth-child(3) { margin-right: 12%; }
.ladder li:nth-child(4) { background: var(--signal-soft); }
.ladder .rung { font-family: var(--mono); font-size: 0.8rem; color: var(--signal); font-weight: 500; }
.ladder b { font-family: var(--display); font-weight: 600; display: block; }
.ladder span { font-size: 0.93rem; color: var(--muted); }

.spine { list-style: none; margin: 0; padding: 0; display: grid; }
.spine li { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 1rem; padding: 0.7rem 0; border-bottom: 1px solid var(--rule); }
.spine li:last-child { border-bottom: 0; }
.spine time { font-family: var(--mono); font-size: 0.85rem; color: var(--muted); font-variant-numeric: tabular-nums; padding-top: 0.15rem; }
.spine b { font-family: var(--display); font-weight: 600; }
.spine p { font-size: 0.95rem; color: var(--muted); }

.creds { display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0; margin: 0; list-style: none; }
.creds li { font-family: var(--mono); font-size: 0.8rem; border: 1px solid var(--rule); padding: 0.3rem 0.6rem; }

.contact { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; align-items: center; }
.contact code { font-family: var(--mono); font-size: 1rem; user-select: all; overflow-wrap: anywhere; }
button { font-family: var(--mono); font-size: 0.8rem; background: transparent; color: var(--ink); border: 1px solid var(--ink); padding: 0.35rem 0.75rem; cursor: pointer; }
button:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
footer { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); }

@media (max-width: 760px) {
  section { grid-template-columns: minmax(0, 1fr); gap: 0.75rem; }
  .proof { grid-template-columns: minmax(0, 1fr); }
  .ladder li:nth-child(n) { margin-right: 0; }
  .spine li { grid-template-columns: minmax(0, 1fr); gap: 0.15rem; }
}
