/* Brainplug site: true black, one typeface, and the spectrum gradient kept for whole sentences. */
@font-face { font-family: "Inter"; src: url("fonts/inter-latin.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
:root {
  --black: #000; --ink: #f4f4f6; --soft: #c9c9d1; --mute: #8d8d96; --line: #232328;
  --spectrum: linear-gradient(90deg, #6f8cff 0%, #a77bff 22%, #ff6ad5 45%, #ff5d7a 62%, #ff8a3c 82%, #ffb62e 100%);
  --wide: 1180px; --text: 660px;
}
* { box-sizing: border-box; }
html { background: var(--black); color: var(--ink); font: 400 17px/1.55 "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body { margin: 0; background: var(--black); overflow-x: clip; }
a { color: inherit; }
img { max-width: 100%; display: block; }
::selection { background: #a77bff; color: #000; }
:focus-visible { outline: 2px solid #a77bff; outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wide); margin: 0 auto; padding: 0 28px; }
.spectrum { background: var(--spectrum); -webkit-background-clip: text; background-clip: text; color: transparent;
  width: fit-content; max-width: 100%; }
/* A statement: one whole sentence in the gradient, never a single accented word. */
.say { font-weight: 650; font-size: clamp(34px, 5.4vw, 76px); line-height: 1.04; letter-spacing: -0.035em; margin: 0; text-wrap: balance; }
/* The gradient runs across each line of the sentence, whatever its length. */
.say > span { background: var(--spectrum); -webkit-background-clip: text; background-clip: text; color: transparent;
  -webkit-box-decoration-break: clone; box-decoration-break: clone; padding-bottom: 0.14em; }
.say.small { font-size: clamp(24px, 3vw, 36px); letter-spacing: -0.025em; }
.lead { color: var(--soft); font-size: clamp(17px, 1.5vw, 20px); max-width: var(--text); margin: 22px 0 0; }
.note { color: var(--mute); font-size: 14.5px; }
p { margin: 0 0 14px; }

.top { display: flex; align-items: center; gap: 22px; padding: 22px 0; font-size: 15px; }
.top .mark { font-weight: 600; letter-spacing: -0.02em; font-size: 18px; text-decoration: none; margin-right: auto; }
.top a { color: var(--mute); text-decoration: none; }
.top a:hover, .top a.mark { color: var(--ink); }
.lang { all: unset; cursor: pointer; color: var(--mute); font-size: 14px; padding: 4px 2px; }
.lang b { color: var(--ink); font-weight: 500; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer; text-decoration: none;
  font: 500 16px/1 "Inter", system-ui, sans-serif; padding: 14px 24px; border-radius: 999px; border: 1px solid var(--ink);
  background: var(--ink); color: #000; }
.btn:hover { background: #fff; }
.btn.ghost { background: none; color: var(--ink); border-color: #3a3a42; }
.btn.ghost:hover { border-color: var(--ink); background: none; }
.btn[disabled] { opacity: 0.4; cursor: default; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* Rows separated by hairlines instead of cards. */
.rows { border-top: 1px solid var(--line); margin: 0; padding: 0; list-style: none; }
.rows > * { border-bottom: 1px solid var(--line); padding: 22px 0; display: grid; grid-template-columns: minmax(150px, 240px) 1fr; gap: 8px 32px; align-items: baseline; }
.rows > * > * { min-width: 0; }
.rows .name { font-weight: 500; }
.rows .what { color: var(--soft); }
.rows .what small { display: block; color: var(--mute); font-size: 14px; margin-top: 3px; }
code, kbd, pre { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.9em; }
code { background: #141417; padding: 2px 6px; border-radius: 5px; }
pre { max-width: 100%; background: #0d0d10; border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; overflow: auto; margin: 14px 0; color: var(--soft); line-height: 1.6; }
pre code { background: none; padding: 0; }

section { padding: clamp(88px, 12vw, 168px) 0 0; }
footer.end { margin-top: clamp(64px, 9vw, 120px); border-top: 1px solid var(--line); padding: 28px 0 44px; color: var(--mute); font-size: 14px;
  display: flex; flex-wrap: wrap; gap: 8px 24px; }
footer.end a { color: var(--soft); }

@media (max-width: 720px) {
  html { font-size: 16px; }
  .wrap { padding: 0 18px; }
  .rows > * { grid-template-columns: 1fr; gap: 4px; padding: 15px 0; }
  .top { gap: 14px; flex-wrap: wrap; }
  .btn { padding: 13px 20px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }