@font-face {
  font-family: 'Chakra Petch';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/ChakraPetch-500.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Chakra Petch';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/ChakraPetch-600.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Chakra Petch';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/fonts/ChakraPetch-700.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/Inter-400.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/Inter-500.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/Inter-600.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/JetBrainsMono-400.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/JetBrainsMono-500.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Layout: one quiet page. A black hero lockup, then a register of products,
   three commitments drawn as diagrams, six values, and a registry extract. The 45-degree chamfer cut
   from the "1" is the recurring shape. Monochrome as per the brand board; status is shown by form. */
:root {
  --bg: #F7F7F8;
  --surface: #FFFFFF;
  --ink: #0B0B0B;
  --muted: #5B6270;
  --line: #D6D9DF;
  --band: #0B0B0B;
  --band-ink: #FFFFFF;
  --band-muted: #9AA1AE;
  --band-line: #2B2D32;
  --font-display: "Chakra Petch", "Eurostile", "Bahnschrift", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --cut: 22px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E0F11; --surface: #16171A; --ink: #F4F5F7; --muted: #9AA1AE; --line: #2B2D32;
    --band: #060607; --band-line: #26282C;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E0F11; --surface: #16171A; --ink: #F4F5F7; --muted: #9AA1AE; --line: #2B2D32;
  --band: #060607; --band-line: #26282C;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
svg { display: block; }

.wrap {
  max-width: 1200px;
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.band { background: var(--band); color: var(--band-ink); }

.label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.band .label { color: var(--band-muted); }
h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; margin: 0; line-height: 1.1; }
h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 600; letter-spacing: 0.01em; }
h3 { font-size: 20px; font-weight: 600; letter-spacing: 0.02em; }
p { margin: 0; }

/* chamfer: outer layer paints the border, inner layer paints the surface */
.chamfer {
  background: var(--line);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--cut));
  padding: 1px;
}
.chamfer > .in {
  background: var(--surface);
  height: 100%;
  clip-path: polygon(calc(var(--cut) - 0.5px) 0, 100% 0, 100% 100%, 0 100%, 0 calc(var(--cut) - 0.5px));
}

/* ---------- header ---------- */
.top { border-bottom: 1px solid var(--band-line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 18px; flex-wrap: wrap; }
.top .mark { width: 92px; color: var(--band-ink); }
.top nav { display: flex; gap: 6px 26px; flex-wrap: wrap; }
.top nav a {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  text-decoration: none; color: var(--band-muted); padding-block: 6px;
}
.top nav a:hover { color: var(--band-ink); }

/* ---------- hero ---------- */
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 56px; padding-block: 72px 80px; align-items: center; }
.lockup { position: relative; }
.lockup .logo { width: 100%; color: var(--band-ink); }
.hero-copy { border-left: 1px solid var(--band-line); padding-left: 48px; display: grid; gap: 28px; }
.hero-copy .tag { font-family: var(--font-mono); font-size: clamp(18px, 2.2vw, 24px); letter-spacing: 0.22em; text-transform: uppercase; line-height: 1.5; }
.hero-copy .pos { font-family: var(--font-mono); font-size: 16px; line-height: 1.75; color: var(--band-muted); max-width: 34ch; }
.say { display: inline-flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.say b { font-family: var(--font-display); font-weight: 600; letter-spacing: 0.04em; color: var(--band-ink); }

/* focus rail: one-problem-one-product strip under the hero */
.rail { border-top: 1px solid var(--band-line); }
.rail ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.rail li { padding: 16px 20px 18px 0; display: flex; gap: 12px; align-items: center; color: var(--band-muted); }
.rail li + li { padding-left: 20px; border-left: 1px solid var(--band-line); }
.rail .ri { width: 24px; height: 24px; flex: none; color: var(--band-ink); display: block; }

/* ---------- sections ---------- */
section { padding-block: 80px; }
.head { display: grid; gap: 14px; margin-bottom: 40px; max-width: 62ch; }
.head p { color: var(--muted); }

/* products */
.register { display: grid; gap: 12px; }
.row { --cut: 18px; }
.row .in { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto auto; gap: 8px 28px; align-items: center; padding: 22px 28px 22px 24px; transition: background 0.15s; }
.row:hover .in { background: color-mix(in srgb, var(--surface) 92%, var(--ink)); }
.pmark {
  width: 56px; height: 56px; background: var(--ink); color: var(--bg);
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%, 0 14px);
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: 0.02em;
}
.row h3 { font-size: 22px; }
.row .desc { color: var(--muted); font-size: 15px; margin-top: 2px; }
.status { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border: 1px solid var(--ink); white-space: nowrap; }
.status::before { content: ""; width: 8px; height: 8px; background: currentColor; }
.status.live { background: var(--ink); color: var(--bg); }
.status.beta { background: transparent; }
.status.beta::before { background: transparent; border: 1.5px solid currentColor; }
.visit { font-family: var(--font-mono); font-size: 13px; text-decoration: none; display: inline-flex; gap: 8px; align-items: center; white-space: nowrap; border-bottom: 1px solid var(--line); padding-block: 2px; }
.visit:hover { border-color: var(--ink); }
.row.later { --cut: 18px; }
.later-box { border: 1px dashed var(--muted); padding: 22px 28px; display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; color: var(--muted); }
.later-box .status { border-style: dashed; border-color: var(--muted); }
.later-box .status::before { background: transparent; border: 1.5px dashed currentColor; }
.fine { margin-top: 18px; font-size: 13px; color: var(--muted); max-width: 70ch; }

/* commitments */
.three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card .in { padding: 32px 28px 30px; display: grid; gap: 18px; align-content: start; }
.card .ico { width: 40px; height: 40px; }
.card .num { display: flex; justify-content: space-between; align-items: flex-start; }
.card p { color: var(--muted); font-size: 15px; }
.diagram { margin-top: 6px; border-top: 1px solid var(--line); padding-top: 20px; }

.timeline { position: relative; height: 70px; }
.timeline .bar { position: absolute; left: 0; right: 0; top: 30px; height: 12px; background: repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 6px); opacity: 0.35; }
.timeline .span { position: absolute; left: 0; right: 0; top: 29px; height: 14px; border: 1px solid var(--ink); }
.timeline .fill { position: absolute; left: 0; top: 29px; height: 14px; width: 100%; background: var(--ink); clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%); opacity: 0.12; }
.timeline .m { position: absolute; top: 0; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; line-height: 1.3; text-transform: uppercase; }
.timeline .m::after { content: ""; position: absolute; left: 0; top: 29px; width: 1px; height: 10px; }
.timeline .m.a { left: 0; } .timeline .m.b { left: 38%; } .timeline .m.c { right: 0; text-align: right; }
.timeline .tail { position: absolute; top: 50px; font-family: var(--font-mono); font-size: 11px; color: var(--muted); left: 0; right: 0; display: flex; justify-content: space-between; }

.flow { display: grid; gap: 10px; font-family: var(--font-mono); font-size: 13px; }
.flow .line { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 10px; align-items: center; }
.flow .yes, .flow .no { width: 18px; height: 18px; }
.flow .no { color: var(--muted); }
.flow .no span { text-decoration: line-through; text-decoration-thickness: 1px; }

.repos { display: grid; gap: 8px; font-family: var(--font-mono); font-size: 13px; }
.repos div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dotted var(--line); padding-bottom: 6px; }
.repos span:last-child { color: var(--muted); }

/* values: one drawn diagram per value */
.vgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.vcard { --cut: 18px; }
.vcard .in { padding: 22px 24px 26px; display: grid; gap: 18px; align-content: start; }
.vcard svg { width: 100%; height: auto; color: var(--ink); overflow: visible; }
.vcard svg text { font-family: var(--font-mono); font-size: 9px; fill: currentColor; letter-spacing: 0.04em; }
.vcard .dim { opacity: 0.28; }
.vcard .soft { fill: currentColor; opacity: 0.1; }
.vcard .cap { display: grid; gap: 4px; border-top: 1px solid var(--line); padding-top: 14px; }
.vcard h3 { font-size: 20px; }
.vcard .cap span { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }

/* company */
.facts { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 20px; align-items: stretch; }
.extract .in { padding: 0; }
.extract header { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 18px 28px 16px 36px; border-bottom: 1px solid var(--line); }
.extract dl { margin: 0; display: grid; }
.extract dl > div { display: grid; grid-template-columns: minmax(0, 190px) minmax(0, 1fr); gap: 16px; padding: 14px 28px; border-bottom: 1px solid var(--line); }
.extract dl > div:last-child { border-bottom: 0; }
.extract dt { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.extract dd { margin: 0; font-size: 15px; overflow-wrap: anywhere; }
.pending { font-family: var(--font-mono); font-size: 13px; color: var(--muted); border-bottom: 1px dashed var(--muted); }

/* contact */
.mail { font-family: var(--font-display); font-weight: 600; font-size: clamp(24px, 3.4vw, 36px); overflow-wrap: anywhere; user-select: all; }
.btn { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; background: var(--ink); color: var(--bg); border: 0; padding: 12px 18px; cursor: pointer; clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%, 0 10px); }
.btn:hover { opacity: 0.85; }

/* footer */
footer { margin-top: 0; }
footer .wrap { display: flex; gap: 20px 40px; justify-content: space-between; align-items: center; flex-wrap: wrap; padding-block: 28px; }
footer .mark { width: 76px; }
footer nav { display: flex; gap: 8px 28px; flex-wrap: wrap; }
footer a { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; text-decoration: none; color: var(--band-muted); }
footer a:hover { color: var(--band-ink); }
.motto { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--band-muted); }

@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 36px; padding-block: 48px 56px; }
  .hero-copy { border-left: 0; border-top: 1px solid var(--band-line); padding: 32px 0 0; }
  .three, .facts { grid-template-columns: minmax(0, 1fr); }
  .vgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rail ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rail li:nth-child(3) { padding-left: 0; border-left: 0; }
  .rail li:nth-child(n+3) { border-top: 1px solid var(--band-line); }
  section { padding-block: 56px; }
}
@media (max-width: 640px) {
  .row .in { grid-template-columns: 56px minmax(0, 1fr); padding: 20px 18px; }
  .row .status, .row .visit { grid-column: 2; justify-self: start; }
  .vgrid { grid-template-columns: minmax(0, 1fr); }
  .extract dl > div { grid-template-columns: minmax(0, 1fr); gap: 4px; padding: 14px 20px; }
  .extract header { padding-inline: 28px 20px; }
    .rail ul { grid-template-columns: minmax(0, 1fr); }
  .rail li, .rail li + li { padding: 14px 0; border-left: 0; }
  .rail li + li { border-top: 1px solid var(--band-line); }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* legal pages */
.legal { padding-block: 72px 0; }
.legal .wrap { display: grid; gap: 40px; }
.legal h1 { font-size: clamp(34px, 5vw, 52px); font-weight: 600; letter-spacing: 0.01em; }
.legal .lang { display: flex; gap: 8px; flex-wrap: wrap; }
.legal .lang a { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; text-decoration: none; padding: 6px 12px; border: 1px solid var(--line); }
.legal .lang a:hover { border-color: var(--ink); }
.doc { max-width: 72ch; display: grid; gap: 14px; }
.doc + .doc { border-top: 1px solid var(--ink); padding-top: 48px; }
.doc h2 { font-size: 26px; margin-bottom: 4px; }
.doc h3 { font-size: 18px; margin-top: 18px; }
.doc p, .doc li { color: var(--ink); font-size: 16px; }
.doc ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.doc .muted { color: var(--muted); font-size: 14px; }
.doc address { font-style: normal; }

/* product logos */
.pimg { width: 56px; height: 56px; display: block; object-fit: contain; clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%, 0 14px); }

/* dark sections inside the light page */
.dk { --bg: #0B0B0B; --surface: #15161A; --ink: #FFFFFF; --muted: #9AA1AE; --line: #2B2D32; background: var(--bg); color: var(--ink); }

/* name story */
.iron { padding-block: 112px; overflow: hidden; }
.iron-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.iron-text { display: grid; gap: 28px; justify-items: start; }
.iron-big { font-family: var(--font-display); font-weight: 700; font-size: clamp(56px, 9vw, 120px); line-height: 0.98; letter-spacing: 0.005em; margin: 0; }
.iron-desc { font-size: clamp(18px, 2vw, 22px); line-height: 1.6; color: #C9CED8; max-width: 34ch; }
.iron-desc em { font-style: normal; color: var(--ink); }
.etym { margin: 0; display: flex; gap: 14px; align-items: baseline; flex-wrap: wrap; font-family: var(--font-mono); font-size: 16px; color: var(--muted); }
.etym span { border: 1px solid var(--line); padding: 6px 12px; }
.etym span:last-child { color: var(--ink); border-color: var(--ink); }
.etym i { font-style: normal; }
.iron-art { color: var(--ink); opacity: 0.55; }

/* contact as the inverted block */
.contact { background: var(--ink); }
.contact .in { background: var(--ink); color: var(--bg); padding: 32px 36px; display: flex; flex-direction: column; justify-content: space-between; gap: 28px; align-items: flex-start; }
.contact .label { color: color-mix(in srgb, var(--bg) 60%, var(--ink)); }
.contact .btn { background: var(--bg); color: var(--ink); }

@media (max-width: 960px) {
  .iron { padding-block: 72px; }
  .iron-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .iron-art { transform: none; }
}