/* SourceLace homepage. Colours are tokens so dark mode only redefines them. */
:root {
  --paper: #f2f4f3;      /* cool mineral paper */
  --ink: #15211f;        /* deep green-black ink */
  --muted: #5a6865;
  --line: #d3dad8;
  --panel: #ffffff;
  --thread: #0b6e66;     /* the lace: deep teal thread */
  --thread-soft: #cfe6e2;
  --flag: #a14b12;       /* used once: "0 rows stored" */
  --display: "Familjen Grotesk", "Helvetica Neue", Arial, sans-serif;
  --body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e1514; --ink: #e4ecea; --muted: #94a5a1; --line: #24312f; --panel: #141e1c;
    --thread: #4cc2b5; --thread-soft: #17322f; --flag: #e8955a; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.6 var(--body); }
.wrap { max-width: 72rem; margin: 0 auto; padding-inline: clamp(1rem, 4vw, 2.5rem); }
a { color: var(--thread); }
:focus-visible { outline: 2px solid var(--thread); outline-offset: 3px; border-radius: 2px; }

/* top bar */
.bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.25rem; flex-wrap: wrap; }
.mark { display: flex; align-items: center; gap: .55rem; font: 700 1.2rem/1 var(--display); letter-spacing: -.01em; color: var(--ink); text-decoration: none; }
.mark svg { width: 1.6rem; height: 1.6rem; color: var(--thread); }
.bar nav { display: flex; gap: 1.25rem; flex-wrap: wrap; font-size: .95rem; }
.bar nav a { color: var(--muted); text-decoration: none; }
.bar nav a:hover { color: var(--ink); }

/* hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; padding-block: clamp(2rem, 6vw, 4.5rem) clamp(2.5rem, 6vw, 5rem); }
.eyebrow { font: 500 .78rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--thread); }
h1 { font: 700 clamp(2.4rem, 5.6vw, 4.1rem)/1.02 var(--display); letter-spacing: -.035em; margin: .9rem 0 1.1rem; text-wrap: balance; }
h1 em { font-style: normal; color: var(--thread); }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 34rem; margin: 0 0 1.75rem; }
.ctas { display: flex; gap: .75rem; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .8rem 1.25rem; border-radius: 6px; font: 600 1rem/1 var(--display); text-decoration: none; border: 1.5px solid var(--ink); color: var(--ink); background: transparent; cursor: pointer; }
.btn.primary { background: var(--ink); color: var(--paper); }
.btn:hover { transform: translateY(-1px); }
.clients { margin-top: 1.5rem; font-size: .92rem; color: var(--muted); }
.clients b { color: var(--ink); font-weight: 600; }

/* lacing diagram */
.loom { margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 1rem; }
.loom svg { width: 100%; height: auto; display: block; }
.loom .node { fill: var(--paper); stroke: var(--line); }
.loom .label { font: 600 13px var(--display); fill: var(--ink); }
.loom .sub { font: 400 10.5px var(--mono); fill: var(--muted); }
.loom .thread { fill: none; stroke: var(--thread); stroke-width: 1.6; stroke-linecap: round; stroke-dasharray: 4 5; animation: run 1.6s linear infinite; }
.loom .thread.faint { opacity: .45; }
.loom .answer { fill: var(--thread-soft); stroke: var(--thread); }
.loom .ans { font: 600 13px var(--display); fill: var(--ink); }
.loom .flag { font: 500 11px var(--mono); fill: var(--flag); }
@keyframes run { to { stroke-dashoffset: -18; } }
@media (prefers-reduced-motion: reduce) { .loom .thread { animation: none; } .btn:hover { transform: none; } }

/* sections */
section { padding-block: clamp(2.5rem, 6vw, 4.5rem); border-top: 1px solid var(--line); }
h2 { font: 700 clamp(1.7rem, 3.4vw, 2.4rem)/1.1 var(--display); letter-spacing: -.025em; margin: .6rem 0 1rem; text-wrap: balance; max-width: 40rem; }
.intro { color: var(--muted); max-width: 40rem; margin: 0 0 2rem; }

.ways, .steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.way h3 { font: 600 1.1rem/1.3 var(--display); margin: 0 0 .4rem; }
.way p, .step p { margin: 0; color: var(--muted); }
.way .x { font: 500 .78rem var(--mono); color: var(--flag); display: block; margin-bottom: .5rem; }
.steps { counter-reset: s; }
.step { border-top: 2px solid var(--thread); padding-top: 1rem; }
.step h3 { font: 600 1.15rem/1.3 var(--display); margin: 0 0 .4rem; }
.step h3::before { counter-increment: s; content: counter(s) "  "; color: var(--thread); font-family: var(--mono); font-weight: 500; }

/* trust list and the write preview */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.trust { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.1rem; }
.trust li { display: grid; grid-template-columns: 1.25rem minmax(0, 1fr); gap: .75rem; }
.trust li::before { content: ""; width: .7rem; height: .7rem; margin-top: .5rem; border: 2px solid var(--thread); border-radius: 50%; }
.trust b { font-family: var(--display); font-weight: 600; }
.trust span { color: var(--muted); }
.soon { font: 500 .72rem var(--mono); color: var(--muted); border: 1px solid var(--line); border-radius: 99px; padding: .05rem .45rem; margin-left: .35rem; white-space: nowrap; }

.change { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; font-size: .95rem; }
.change header { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: .85rem 1rem; border-bottom: 1px solid var(--line); font: 500 .8rem var(--mono); color: var(--muted); }
.change header b { color: var(--ink); font-weight: 500; }
.change .rec { padding: 1rem 1rem .25rem; font: 600 1.05rem var(--display); }
.change .rec small { display: block; font: 400 .78rem var(--mono); color: var(--muted); margin-top: .2rem; overflow-wrap: anywhere; }
.diff { width: 100%; border-collapse: collapse; font: 400 .85rem var(--mono); font-variant-numeric: tabular-nums; }
.diff td { padding: .55rem 1rem; border-top: 1px solid var(--line); }
.diff .old { color: var(--muted); text-decoration: line-through; }
.diff .new { color: var(--thread); font-weight: 500; }
.change footer { display: flex; gap: .6rem; padding: 1rem; border-top: 1px solid var(--line); flex-wrap: wrap; align-items: center; }
.change footer .btn { padding: .55rem .9rem; font-size: .9rem; }
.change footer span { font-size: .85rem; color: var(--muted); }

.systems { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.sys { padding: 1.1rem 1.1rem 1.2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); min-width: 0; }
.sys b { font: 600 1.05rem var(--display); display: block; }
.sys span { font: 400 .8rem var(--mono); color: var(--muted); }
.sys.later b { color: var(--muted); }

.asks { display: grid; gap: .8rem; margin: 0; padding: 0; list-style: none; }
.asks li { font: 400 1.15rem/1.45 var(--display); padding: 1rem 1.2rem; border-left: 3px solid var(--thread); background: var(--panel); border-radius: 0 8px 8px 0; }
.asks small { display: block; font: 400 .8rem var(--mono); color: var(--muted); margin-top: .35rem; }

/* pilot form */
.pilot { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3rem); }
form { display: grid; gap: .9rem; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 1.25rem; }
label { display: grid; gap: .3rem; font-size: .9rem; font-weight: 600; }
input, select { font: inherit; font-weight: 400; padding: .65rem .75rem; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); color: var(--ink); width: 100%; }
.note { font-size: .88rem; color: var(--thread); min-height: 1.3em; margin: 0; }

footer.site { padding-block: 2rem 3rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: var(--muted); font-size: .9rem; }

@media (max-width: 52rem) {
  .hero, .split, .pilot, .ways, .steps { grid-template-columns: minmax(0, 1fr); }
}