@font-face {
  font-family: 'Silkscreen';
  src: url('fonts/Silkscreen-Regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Silkscreen';
  src: url('fonts/Silkscreen-Bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Barlow';
  src: url('fonts/Barlow-Regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Barlow';
  src: url('fonts/Barlow-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Barlow';
  src: url('fonts/Barlow-Bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Courier Prime';
  src: url('fonts/CourierPrime-Regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --ground: #f5f3ee;
  --ink: #111110;
  --accent: #d8ff3e;
  --on-accent: #111110;
  --muted: #6b6b62;
  --body: #4a4a45;
  --hair: rgba(17, 17, 16, 0.28);
  --hair-soft: rgba(17, 17, 16, 0.16);
  --flat: #ffffff;
  --inverse: #111110;
  --on-inverse: #f5f3ee;
  --inverse-soft: rgba(245, 243, 238, 0.78);
  --inverse-hair: rgba(245, 243, 238, 0.3);
  --mono: 'Courier Prime', ui-monospace, monospace;
  --sans: 'Barlow', system-ui, sans-serif;
  --pixel: 'Silkscreen', var(--mono);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #111110;
    --ink: #f5f3ee;
    --muted: #9c9c93;
    --body: #c7c7be;
    --hair: rgba(245, 243, 238, 0.3);
    --hair-soft: rgba(245, 243, 238, 0.16);
    --flat: #1b1b19;
    --inverse: #f5f3ee;
    --on-inverse: #111110;
    --inverse-soft: rgba(17, 17, 16, 0.8);
    --inverse-hair: rgba(17, 17, 16, 0.28);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  background: var(--accent);
  color: var(--on-accent);
}

/* ------------------------------------------------------------- header --- */

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 40px;
  height: 64px;
  border-bottom: 2px solid var(--ink);
  background: var(--ground);
}

.brand {
  font-family: var(--pixel);
  font-size: 18px;
  letter-spacing: 0.14em;
  text-decoration: none;
}

.top nav {
  display: flex;
  gap: 26px;
}

.top nav a {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  padding: 6px 0;
}

.top nav a:hover { color: var(--ink); }

main { display: block; }

/* --------------------------------------------------------------- hero --- */

.hero {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: start;
  padding: 64px 40px 56px;
  max-width: 1560px;
  margin: 0 auto;
}

h1 {
  font-family: var(--pixel);
  font-size: clamp(34px, 4.3vw, 56px);
  line-height: 1.02;
  letter-spacing: 0.005em;
  margin: 0 0 28px;
  text-transform: uppercase;
}

.lede {
  font-size: 17px;
  line-height: 1.6;
  max-width: 44ch;
  margin: 0 0 34px;
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-block;
  padding: 13px 22px;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--ground);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
}

.btn.ghost { background: transparent; color: var(--ink); }
.btn:hover { background: var(--accent); color: var(--on-accent); }

.shot { margin: 0; }

.shot img,
.shot-grid img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--ink);
  background: #fff;
}

figcaption {
  display: flex;
  gap: 10px;
  align-items: baseline;
  border-top: 1px solid var(--hair);
  padding-top: 10px;
  margin-top: 10px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

figcaption span {
  font-family: var(--pixel);
  font-size: 10px;
  color: var(--ink);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* -------------------------------------------------------------- specs --- */

.specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.spec {
  padding: 30px 32px;
  border-right: 1px solid var(--hair);
}

.spec:last-child { border-right: 0; }

.spec b {
  display: block;
  font-family: var(--pixel);
  font-size: clamp(30px, 3.4vw, 44px);
  font-weight: 400;
  line-height: 1;
  margin-bottom: 14px;
}

.spec span {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ------------------------------------------------------------- styles --- */

.styles,
.payloads,
.build,
.privacy,
.screens,
.note {
  padding: 76px 40px;
  max-width: 1560px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--pixel);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 40px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--ink);
}

.section-title.light { color: var(--on-inverse); border-color: var(--on-inverse); }

.section-intro {
  max-width: 62ch;
  color: var(--body);
  font-size: 16px;
  margin: -18px 0 40px;
}

.style-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin: 0;
  padding: 0;
}

.style-grid li { display: flex; flex-direction: column; }

.style-grid figure { margin: 0 0 16px; }

.style-grid img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--ink);
  background: #fff;
}

.style-grid h3 {
  margin: 0 0 6px;
  font-family: var(--pixel);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.style-grid p {
  margin: 0;
  color: var(--body);
  font-size: 14.5px;
  max-width: 34ch;
}

.style-note {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  margin: 30px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--hair);
}

/* ------------------------------------------------------------- pixels --- */

.pixels {
  background: var(--inverse);
  color: var(--on-inverse);
  padding: 76px 40px;
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 64px;
  align-items: center;
}

.pixels-copy { max-width: 620px; }

.pixels .big {
  font-family: var(--pixel);
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.35;
  margin: 0 0 22px;
  color: var(--accent);
}

.pixels p {
  color: var(--inverse-soft);
  font-size: 15.5px;
  max-width: 56ch;
}

.mono-note {
  font-family: var(--mono) !important;
  color: var(--on-inverse) !important;
  font-size: 13px !important;
  border-top: 1px solid var(--inverse-hair);
  padding-top: 14px;
  margin-top: 26px;
  letter-spacing: 0.04em;
}

.grid-fig { margin: 0; justify-self: start; }

.grid-fig img {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  border: 2px solid var(--on-inverse);
  background: #fff;
}

.grid-fig figcaption {
  color: var(--inverse-soft);
  border-color: var(--inverse-hair);
}

.grid-fig figcaption span { color: var(--on-inverse); }

/* ------------------------------------------------------------ screens --- */

.screens { padding-bottom: 56px; }

.shot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px 32px;
  align-items: start;
}

.shot-grid figure { margin: 0; }

.shot-grid .narrow {
  width: 100%;
  max-width: 340px;
  justify-self: center;
}

.shot-grid .narrow img { border-width: 1px; }

.shot-grid figcaption { text-transform: none; letter-spacing: 0.04em; font-size: 11px; }

.shot-grid figcaption span { text-transform: uppercase; }

/* ---------------------------------------------------------- templates --- */

.tpl {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 56px;
}

.tpl li {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) 72px;
  gap: 16px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair-soft);
}

.tpl .name { font-weight: 600; font-size: 15px; }

.tpl .fmt {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tpl .state {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-align: right;
  color: var(--muted);
}

.tpl li.on { background: none; }
.tpl li.on .state {
  background: var(--accent);
  color: var(--on-accent);
  padding: 3px 0;
  text-align: center;
}

/* --------------------------------------------------------------- note --- */

.note { border-top: 2px solid var(--ink); }
.note p { max-width: 62ch; color: var(--body); font-size: 15px; margin: 0 0 14px; }
.note p:last-child { margin-bottom: 0; }
.note a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.note a:hover { background: var(--accent); color: var(--on-accent); text-decoration: none; }

/* ------------------------------------------------------------ privacy --- */

.privacy { border-top: 2px solid var(--ink); }

.privacy .statement {
  font-family: var(--pixel);
  font-size: clamp(19px, 2.6vw, 28px);
  line-height: 1.45;
  max-width: 30ch;
  margin: 0 0 56px;
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.privacy-grid h4 {
  margin: 0 0 10px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.22em;
  border-top: 2px solid var(--ink);
  padding-top: 12px;
}

.privacy-grid p { margin: 0; color: var(--body); font-size: 15px; max-width: 34ch; }

/* -------------------------------------------------------------- build --- */

.build {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  border-top: 2px solid var(--ink);
  align-items: start;
}

.build-copy p { max-width: 46ch; }
.build-copy .muted { color: var(--muted); font-size: 14px; }

.build-code pre {
  margin: 0;
  background: var(--flat);
  border: 2px solid var(--ink);
  padding: 24px 22px;
  overflow-x: auto;
}

.build-code code {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.85;
}

.cmd-note {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  margin: 12px 0 0;
}


/* Install channels, drawn like the payload rows. */

.channels {
  list-style: none;
  margin: 8px 0 22px;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.channels li { border-bottom: 1px solid var(--hair-soft); }

.channels a {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 13px 0;
  color: var(--ink);
  text-decoration: none;
}

.channels a:hover .ch { background: var(--accent); color: var(--on-accent); }
.channels a:hover .det { color: var(--ink); }

.channels .ch {
  justify-self: start;
  font-weight: 600;
  font-size: 15px;
  padding: 2px 0;
}

.channels .det {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hash {
  font-family: var(--mono);
  font-size: 12px;
  white-space: nowrap;
}

/* ------------------------------------------------------------- footer --- */

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 26px 40px;
  border-top: 2px solid var(--ink);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.foot-left { display: flex; gap: 18px; align-items: baseline; flex-wrap: wrap; }
.foot-left b { font-family: var(--pixel); font-size: 13px; color: var(--ink); letter-spacing: 0.12em; }

.foot-right { display: flex; gap: 16px; align-items: center; }

.accent-mark {
  width: 14px;
  height: 14px;
  background: var(--accent);
  border: 1px solid var(--ink);
  display: inline-block;
}

/* --------------------------------------------------------- responsive -- */

@media (max-width: 1080px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 44px; }
  .specs { grid-template-columns: 1fr 1fr; }
  .spec:nth-child(2n) { border-right: 0; }
  .spec:nth-child(-n + 2) { border-bottom: 1px solid var(--hair); }
  .style-grid { grid-template-columns: 1fr; gap: 32px; }
  .style-grid li { display: grid; grid-template-columns: 220px minmax(0, 1fr); column-gap: 26px; align-items: start; }
  .style-grid figure { grid-row: 1 / span 2; margin: 0; }
  .style-grid h3 { margin-top: 6px; }
  .pixels { grid-template-columns: 1fr; gap: 40px; }
  .tpl { grid-template-columns: 1fr; }
  .shot-grid { grid-template-columns: 1fr; }
  .privacy-grid { grid-template-columns: 1fr; gap: 28px; }
  .build { grid-template-columns: 1fr; }
  .channels a { grid-template-columns: 150px minmax(0, 1fr); }
}

@media (max-width: 760px) {
  .top {
    height: auto;
    flex-wrap: wrap;
    gap: 10px;
    padding: 14px 20px 12px;
  }
  .top nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 8px 18px;
  }
  .top nav a { font-size: 9px; letter-spacing: 0.14em; }
}

@media (max-width: 640px) {
  .hero, .styles, .payloads, .build, .privacy, .screens, .note { padding-left: 20px; padding-right: 20px; }
  .pixels { padding-left: 20px; padding-right: 20px; }
  .specs { grid-template-columns: 1fr; }
  .spec { border-right: 0; border-bottom: 1px solid var(--hair); }
  .style-grid li { display: flex; flex-direction: column; }
  .channels a { grid-template-columns: 1fr; gap: 3px; }
  .channels .det { white-space: normal; }
  .style-grid img { width: 100%; }
  .tpl li {
    grid-template-columns: minmax(0, 1fr) auto;
    row-gap: 3px;
    padding: 15px 0;
  }
  .tpl .name { grid-column: 1; }
  .tpl .state { grid-column: 2; grid-row: 1; }
  .tpl .fmt { grid-column: 1 / -1; }
  .tpl li.on .state { padding: 3px 8px; }
  .grid-fig img { max-width: 100%; }
  footer { padding: 22px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
