/* ==========================================================================
   wolframnothnagel.com — one stylesheet for every page
   Tokens first; light + dark are both chosen, not flipped.
   ========================================================================== */

:root {
  color-scheme: light;
  --page: #f6f5f1;
  --surface: #fcfcfb;
  --surface-2: #efeee9;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #7a7873;
  --hairline: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #1c5cab;        /* links and the one loud UI color */
  --accent-ink: #ffffff;
  --accent-wash: #e3eefb;
  --good: #006300;
  --critical: #b52f2f;
  --warning-ink: #7a5200;
  --warning-wash: #fdf1d6;
  --fill-wash: #fff2b3;     /* placeholder highlight for numbers still to fill */
  --fill-ink: #5c4400;

  /* chart series (validated reference palette, light steps) */
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-quota: #52514e;

  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --radius: 10px;
  --radius-sm: 6px;
  --wrap: 1100px;
  --gutter: clamp(16px, 4vw, 40px);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0f0f0e;
    --surface: #1a1a19;
    --surface-2: #232321;
    --ink: #f0efec;
    --ink-2: #c3c2b7;
    --muted: #9a988f;
    --hairline: #2c2c2a;
    --axis: #45453f;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #86b6ef;
    --accent-ink: #0b0b0b;
    --accent-wash: #16263b;
    --good: #2fbf2f;
    --critical: #e66767;
    --warning-ink: #f5c35a;
    --warning-wash: #2e2410;
    --fill-wash: #4a3b00;
    --fill-ink: #ffe27a;
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-quota: #c3c2b7;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0f0f0e;
  --surface: #1a1a19;
  --surface-2: #232321;
  --ink: #f0efec;
  --ink-2: #c3c2b7;
  --muted: #9a988f;
  --hairline: #2c2c2a;
  --axis: #45453f;
  --border: rgba(255, 255, 255, 0.10);
  --accent: #86b6ef;
  --accent-ink: #0b0b0b;
  --accent-wash: #16263b;
  --good: #2fbf2f;
  --critical: #e66767;
  --warning-ink: #f5c35a;
  --warning-wash: #2e2410;
  --fill-wash: #4a3b00;
  --fill-ink: #ffe27a;
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --series-quota: #c3c2b7;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.25rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.15rem); letter-spacing: -0.02em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
code, pre { font-family: var(--mono); font-size: .88em; }
:not(pre) > code { background: var(--surface-2); padding: .1em .35em; border-radius: 4px; }
pre {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  overflow-x: auto;
  line-height: 1.5;
}
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--page); padding: 8px 12px; border-radius: 6px; z-index: 100; }
.skip:focus { left: 8px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 720px; }
.eyebrow {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 .9em;
}
.lede { font-size: 1.15rem; color: var(--ink-2); max-width: 62ch; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.num { font-variant-numeric: tabular-nums; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--page) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; }
.brand { font-weight: 600; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; white-space: nowrap; }
.brand span { color: var(--muted); font-weight: 400; }
@media (max-width: 520px) { .brand span { display: none; } }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: .95rem; padding: 6px 10px; border-radius: 6px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--surface-2); }
.nav .btn { margin-left: 6px; }
.menu-btn { display: none; }
@media (max-width: 820px) {
  .menu-btn {
    display: inline-flex; align-items: center; gap: 6px;
    background: none; border: 1px solid var(--border); color: var(--ink);
    font: inherit; font-size: .9rem; padding: 6px 12px; border-radius: 6px; cursor: pointer;
  }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 60px;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--page); border-bottom: 1px solid var(--border);
    padding: 8px var(--gutter) 16px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 8px; }
  .nav .btn { margin: 8px 0 0; justify-content: center; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: inherit; font-size: .95rem; font-weight: 500;
  padding: 10px 16px; border-radius: 8px;
  text-decoration: none; cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface); color: var(--ink);
  transition: background .15s, border-color .15s;
}
.btn:hover { border-color: var(--ink-2); text-decoration: none; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.sm { padding: 6px 12px; font-size: .88rem; }
.btn svg { width: 16px; height: 16px; flex: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- sections ---------- */
section { padding: clamp(56px, 8vw, 96px) 0; }
section + section { border-top: 1px solid var(--border); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 32px; }
.section-head p { margin: 0; color: var(--ink-2); max-width: 56ch; }

/* ---------- hero ---------- */
.hero { padding-top: clamp(48px, 9vw, 112px); padding-bottom: clamp(48px, 7vw, 88px); }
.hero h1 { max-width: 23ch; text-wrap: balance; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lede { margin: 1.25em 0 1.75em; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 28px; font-size: .92rem; color: var(--ink-2); }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 16px; height: 16px; color: var(--muted); }
.award {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 22px; padding: 6px 14px 6px 8px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  font-size: .88rem; color: var(--ink-2); text-decoration: none;
}
.award b { color: var(--ink); font-weight: 600; }
.award .dot {
  display: inline-grid; place-items: center;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--warning-wash); color: var(--warning-ink);
}
.award .dot svg { width: 14px; height: 14px; }

/* proof strip: what a 30-second skim should leave with */
.proof {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin-top: 48px;
}
.proof div { background: var(--surface); padding: 18px 20px; }
.proof b { display: block; font-size: 1.05rem; font-weight: 600; margin-bottom: 2px; }
.proof span { color: var(--ink-2); font-size: .9rem; line-height: 1.45; display: block; }
@media (max-width: 820px) { .proof { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .proof { grid-template-columns: 1fr; } }

/* ---------- tiles (what I do) ---------- */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) { .tiles { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .tiles { grid-template-columns: 1fr; } }
.tile {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 22px 18px; display: flex; flex-direction: column;
}
.tile .ico {
  width: 36px; height: 36px; border-radius: 8px; margin-bottom: 14px;
  display: grid; place-items: center; background: var(--accent-wash); color: var(--accent);
}
.tile .ico svg { width: 20px; height: 20px; }
.tile h3 { font-size: 1.05rem; margin-bottom: .35em; }
.tile p { color: var(--ink-2); font-size: .95rem; margin-bottom: 1em; flex: 1; }
.tile a.proof-link { font-size: .9rem; font-weight: 500; text-decoration: none; }
.tile a.proof-link:hover { text-decoration: underline; }

/* ---------- case study cards ---------- */
.cases { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .cases { grid-template-columns: 1fr; } }
.case-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; text-decoration: none; color: inherit; display: flex; flex-direction: column;
  transition: border-color .15s, transform .15s;
}
.case-card:hover { border-color: var(--ink-2); transform: translateY(-2px); }
@media (prefers-reduced-motion: reduce) { .case-card:hover { transform: none; } }
.case-card .eyebrow { margin-bottom: .6em; }
.case-card h3 { font-size: 1.25rem; margin-bottom: .5em; }
.case-card p { color: var(--ink-2); font-size: .97rem; flex: 1; }
.case-card .more { color: var(--accent); font-weight: 500; font-size: .92rem; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 18px; padding: 0; list-style: none; }
.tags li {
  font-family: var(--mono); font-size: .74rem; color: var(--ink-2);
  background: var(--surface-2); border-radius: 4px; padding: 2px 8px;
}

/* ---------- demo teaser ---------- */
.demo-teaser {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px; align-items: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: clamp(22px, 4vw, 40px);
}
@media (max-width: 820px) { .demo-teaser { grid-template-columns: 1fr; } }
.pipeline-path {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: .8rem; color: var(--ink-2); margin: 0 0 18px;
}
.pipeline-path span { background: var(--surface-2); padding: 3px 8px; border-radius: 4px; }
.pipeline-path i { font-style: normal; color: var(--muted); }

/* ---------- stat tiles ---------- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.stats.four { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .stats.four { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 380px) { .stats, .stats.four { grid-template-columns: 1fr; } }
.stat {
  background: var(--page); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 16px; min-width: 0;
}
.stat .label { font-size: .84rem; color: var(--ink-2); margin-bottom: 4px; }
.stat .value { font-size: 1.75rem; font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; }
.stat .sub { font-size: .82rem; color: var(--muted); margin-top: 4px; line-height: 1.35; }
.stat .flag { display: inline-flex; align-items: center; gap: 4px; font-weight: 500; }
.stat .flag svg { width: 14px; height: 14px; }
.flag.bad { color: var(--critical); }
.flag.ok { color: var(--good); }
.skeleton { color: transparent !important; background: var(--surface-2); border-radius: 4px; }

/* ---------- writing list ---------- */
.posts { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border); }
.posts li { border-bottom: 1px solid var(--border); }
.posts a {
  display: grid; grid-template-columns: 1fr auto; gap: 4px 24px; padding: 20px 4px;
  text-decoration: none; color: inherit;
}
.posts a:hover h3 { color: var(--accent); }
.posts h3 { margin: 0; font-size: 1.1rem; }
.posts p { grid-column: 1; margin: 0; color: var(--ink-2); font-size: .95rem; }
.posts .meta { grid-column: 2; grid-row: 1 / span 2; align-self: center; font-size: .85rem; color: var(--muted); white-space: nowrap; }
@media (max-width: 580px) {
  .posts a { grid-template-columns: 1fr; }
  .posts .meta { grid-column: 1; grid-row: auto; }
}

/* ---------- toolkit ---------- */
.toolkit { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 820px) { .toolkit { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .toolkit { grid-template-columns: 1fr; } }
.tool { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.tool h3 { font-size: 1rem; margin-bottom: .25em; }
.tool p { margin: 0; font-size: .92rem; color: var(--ink-2); }

/* ---------- about ---------- */
.about { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; }
@media (max-width: 820px) { .about { grid-template-columns: 1fr; gap: 32px; } }
.contact-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.contact-card dl { display: grid; grid-template-columns: auto 1fr; gap: 10px 16px; margin: 0 0 20px; font-size: .95rem; }
.contact-card dt { color: var(--muted); }
.contact-card dd { margin: 0; overflow-wrap: anywhere; }
.award-card {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--warning-wash); border-radius: var(--radius); padding: 18px 20px; margin-top: 24px;
}
.award-card svg { width: 26px; height: 26px; flex: none; color: var(--warning-ink); margin-top: 2px; }
.award-card p { margin: 0; font-size: .95rem; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 32px 0 48px; color: var(--muted); font-size: .9rem; }
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.site-footer a { color: var(--ink-2); }

/* ---------- article pages (case studies, writing) ---------- */
.article-head { padding: clamp(40px, 7vw, 80px) 0 clamp(24px, 4vw, 40px); }
.article-head h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); max-width: 24ch; }
.back { display: inline-block; margin-bottom: 24px; font-size: .92rem; text-decoration: none; }
.back:hover { text-decoration: underline; }
.facts {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin: 28px 0 0;
}
.facts div { background: var(--surface); padding: 14px 18px; }
.facts dt { font-size: .8rem; color: var(--muted); font-family: var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.facts dd { margin: 4px 0 0; font-size: .95rem; }
@media (max-width: 640px) { .facts { grid-template-columns: 1fr; } }
.prose { padding-bottom: clamp(56px, 8vw, 96px); }
.prose h2 { font-size: 1.4rem; margin-top: 2.2em; }
.prose h2 .step {
  font-family: var(--mono); font-size: .75rem; font-weight: 500; color: var(--muted);
  display: block; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .4em;
}
.prose h3 { margin-top: 1.6em; }
.prose ul, .prose ol { padding-left: 1.25em; margin: 0 0 1em; }
.prose li { margin-bottom: .4em; }
.prose blockquote {
  margin: 1.5em 0; padding: 4px 0 4px 18px; border-left: 3px solid var(--accent);
  color: var(--ink-2);
}
.prose table { width: 100%; border-collapse: collapse; margin: 1em 0 1.5em; font-size: .93rem; }
.prose th, .prose td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--hairline); vertical-align: top; }
.prose th { font-weight: 600; color: var(--ink-2); font-size: .85rem; }
.table-scroll { overflow-x: auto; }
.outcome {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 22px; margin: 1em 0 1.5em;
}
.outcome ul { margin: 0; }
.next-up { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 48px; }
@media (max-width: 640px) { .next-up { grid-template-columns: 1fr; } }

/* Draft markers — remove each one once the content is verified.
   Highlighted on purpose so nothing unverified ships quietly. */
.draft-note {
  background: var(--warning-wash); color: var(--warning-ink);
  border-radius: var(--radius-sm); padding: 12px 16px; font-size: .9rem; margin: 0 0 24px;
}
mark.fill {
  background: var(--fill-wash); color: var(--fill-ink);
  padding: 0 .3em; border-radius: 3px; font-weight: 500;
}

/* ---------- demo page ---------- */
.demo-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px;
  margin: 0 0 20px;
}
.seg { display: inline-flex; flex-wrap: wrap; background: var(--surface-2); border-radius: 8px; padding: 3px; gap: 2px; }
.seg button {
  font: inherit; font-size: .88rem; border: 0; background: none; color: var(--ink-2);
  padding: 6px 12px; border-radius: 6px; cursor: pointer;
}
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 0 0 1px var(--border); font-weight: 500; }
.freshness { font-size: .85rem; color: var(--muted); }
.panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: clamp(16px, 3vw, 24px); margin-bottom: 16px; min-width: 0;
}
.panel h3 { font-size: 1.05rem; margin-bottom: .2em; }
.panel .desc { color: var(--ink-2); font-size: .92rem; margin-bottom: 14px; max-width: 70ch; }
.panel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.panel-grid .panel { margin-bottom: 0; }
@media (max-width: 900px) { .panel-grid { grid-template-columns: 1fr; } }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .84rem; color: var(--ink-2); margin: 0 0 10px; padding: 0; list-style: none; }
.legend li { display: inline-flex; align-items: center; gap: 6px; }
.legend .sw { width: 12px; height: 12px; border-radius: 3px; }
.legend .ln { width: 16px; height: 2px; border-radius: 2px; }
.legend .ln.dash { background: none !important; border-top: 2px dashed var(--series-quota); height: 0; }
.chart { position: relative; width: 100%; }
.chart svg { overflow: visible; }
.chart text { font-family: var(--font); fill: var(--muted); font-size: 11.5px; }
.chart .tick-line { stroke: var(--hairline); stroke-width: 1; }
.chart .baseline { stroke: var(--axis); stroke-width: 1; }
.chart .val { fill: var(--ink-2); font-weight: 500; }
.tooltip {
  position: absolute; pointer-events: none; z-index: 5;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--border); border-radius: 8px;
  box-shadow: 0 6px 24px rgba(0,0,0,.12);
  padding: 10px 12px; font-size: .84rem; line-height: 1.45; min-width: 160px;
  opacity: 0; transition: opacity .1s;
}
.tooltip.on { opacity: 1; }
.tooltip .t-head { font-weight: 600; margin-bottom: 4px; }
.tooltip .t-row { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.tooltip .t-row span:first-child { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-2); }
.tooltip .t-row b { font-weight: 600; font-variant-numeric: tabular-nums; }
.tooltip i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; }
details.table-view { margin-top: 12px; font-size: .9rem; }
details.table-view summary { cursor: pointer; color: var(--ink-2); font-size: .85rem; }
.data-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.data-table th, .data-table td { padding: 8px 10px; border-bottom: 1px solid var(--hairline); text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.data-table th:first-child, .data-table td:first-child { text-align: left; }
.data-table th { font-weight: 600; font-size: .8rem; color: var(--ink-2); }
.data-table td.flags { text-align: left; white-space: normal; min-width: 220px; }
.meter { display: inline-block; width: 64px; height: 6px; border-radius: 3px; background: var(--accent-wash); vertical-align: middle; margin-left: 8px; overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--series-1); border-radius: 3px; }
.meter.hit i { background: var(--good); }
.chip {
  display: inline-block; font-size: .78rem; padding: 2px 8px; border-radius: 999px; margin: 2px 4px 2px 0;
  background: var(--warning-wash); color: var(--warning-ink);
}
.chip.ok { background: var(--accent-wash); color: var(--accent); }
.callout { border-left: 3px solid var(--accent); padding: 4px 0 4px 16px; margin: 14px 0 0; color: var(--ink-2); font-size: .93rem; }
.callout b { color: var(--ink); }
.demo-error { background: var(--warning-wash); color: var(--warning-ink); border-radius: var(--radius); padding: 18px 20px; }
.defs { width: 100%; border-collapse: collapse; font-size: .92rem; }
.defs th, .defs td { text-align: left; padding: 10px; border-bottom: 1px solid var(--hairline); vertical-align: top; }
.defs th { color: var(--ink-2); font-size: .82rem; font-weight: 600; }
.defs td code { white-space: nowrap; }

@media print {
  .site-header, .menu-btn, .btn-row, .site-footer { display: none !important; }
  body { background: #fff; }
}