/* noseyboard-ltd.com — NOSEYBOARD LTD. Keycaps on a light desk mat: graphite, warm greys, one orange Esc key.
   No web fonts, no inline styles (strict CSP). */
:root {
  --paper: #EFEEEA;
  --paper-2: #E7E5DF;
  --ink: #17181C;
  --ink-2: #3B3D44;
  --muted: #62656D;
  --line: #D3D0C8;
  --cap: #FBFAF6;
  --cap-edge: #CFCBC1;
  --cap-shadow: #B7B2A6;
  --accent: #FF5A1F;
  --accent-edge: #C23C0B;
  --link: #A93708;
  --graphite: #1F2126;
  --graphite-2: #2A2D34;
  --graphite-line: #3A3D45;
  --on-dark: #ECEAE4;
  --on-dark-muted: #A7A9B0;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--link); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { margin: 0; color: inherit; }
p { margin: 0 0 1rem; }
address { font-style: normal; }
.wrap { width: min(1160px, 100% - 2.5rem); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: .75rem; z-index: 50; background: var(--ink); color: var(--paper); padding: .6rem 1rem; border-radius: 8px; }
.skip:focus { left: .75rem; }
.muted { color: var(--muted); }

/* ---------- type ---------- */
.label {
  margin: 0 0 .9rem;
  font: 600 .78rem/1.3 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.display {
  font-size: clamp(2.45rem, 6.2vw, 4.7rem);
  line-height: 1.02;
  letter-spacing: -.035em;
  font-weight: 800;
  margin-bottom: 1.4rem;
}
.display-2 {
  font-size: clamp(1.85rem, 3.6vw, 2.85rem);
  line-height: 1.08;
  letter-spacing: -.03em;
  font-weight: 800;
  margin-bottom: 1rem;
}
.mark {
  background: linear-gradient(transparent 60%, rgba(255, 90, 31, .45) 60%, rgba(255, 90, 31, .45) 90%, transparent 90%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.lead { font-size: clamp(1.08rem, 1.6vw, 1.24rem); color: var(--ink-2); max-width: 38rem; }
kbd {
  display: inline-block;
  font: 650 .78em/1 var(--mono);
  padding: .32em .5em .28em;
  min-width: 1.9em;
  text-align: center;
  color: var(--ink);
  background: var(--cap);
  border: 1px solid var(--cap-edge);
  border-bottom-width: 3px;
  border-radius: 6px;
  vertical-align: .12em;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .82rem 1.25rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font: 650 1rem/1.2 var(--font);
  text-decoration: none;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background-color .2s ease, color .2s ease;
}
.btn-key { background: var(--accent); color: var(--ink); border-color: var(--accent-edge); box-shadow: 0 4px 0 var(--accent-edge); }
.btn-key:hover { transform: translateY(2px); box-shadow: 0 2px 0 var(--accent-edge); }
.btn-key:active { transform: translateY(4px); box-shadow: 0 0 0 var(--accent-edge); }
.btn-ink { background: var(--ink); color: var(--paper); box-shadow: 0 4px 0 #000; }
.btn-ink:hover { transform: translateY(2px); box-shadow: 0 2px 0 #000; }
.btn-ink[aria-current="page"] { background: var(--graphite-2); }
.btn-line { color: var(--ink); border-color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--paper); }
.btn-sm { padding: .52rem .9rem; font-size: .93rem; box-shadow: 0 3px 0 #000; }
.btn-sm:hover { box-shadow: 0 1px 0 #000; }

/* ---------- header ---------- */
.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(239, 238, 234, .92);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.4rem; }
.logo { display: inline-flex; align-items: center; gap: .7rem; color: var(--ink); text-decoration: none; }
.logo-mark { width: 2.5rem; height: 2.5rem; flex: none; }
.lm-side { fill: var(--accent-edge); }
.lm-cap { fill: var(--accent); }
.lm-n { fill: none; stroke: var(--ink); stroke-width: 5.5; stroke-linecap: round; stroke-linejoin: round; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text b { font-size: 1.12rem; letter-spacing: -.02em; font-weight: 800; }
.logo-text small { font: 500 .7rem/1.3 var(--mono); letter-spacing: .06em; color: var(--muted); }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a:not(.btn) { color: var(--ink-2); text-decoration: none; font-weight: 550; font-size: .97rem; }
.nav a:not(.btn):hover { color: var(--ink); text-decoration: underline; }
.menu { display: none; align-items: center; gap: .55rem; background: none; border: 1px solid var(--ink); border-radius: 10px; padding: .5rem .8rem; font: 600 .9rem var(--font); color: var(--ink); cursor: pointer; }
.menu-bars, .menu-bars::before, .menu-bars::after { display: block; width: 1.1rem; height: 2px; background: currentColor; border-radius: 2px; position: relative; content: ""; }
.menu-bars::before { position: absolute; top: -6px; }
.menu-bars::after { position: absolute; top: 6px; }

/* ---------- hero ---------- */
.hero { padding: clamp(3.2rem, 8vw, 6.5rem) 0 clamp(3rem, 7vw, 5.5rem); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }

.deck {
  background: linear-gradient(180deg, var(--graphite-2), var(--graphite));
  border-radius: 24px;
  padding: 1.5rem 1.4rem 1.2rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 24px 48px -18px rgba(23, 24, 28, .45), 0 10px 0 #121317;
  justify-self: end;
  width: min(100%, 30rem);
}
.deck-row { display: flex; gap: .55rem; margin-bottom: .75rem; }
.deck-row-2 { padding-left: .9rem; }
.deck-row-3 { padding-left: .35rem; }
.cap {
  display: inline-grid;
  place-items: center;
  flex: 1 1 0;
  min-width: 0;
  height: 3.2rem;
  padding: 0 .4rem;
  font: 650 .95rem/1 var(--mono);
  color: var(--ink);
  background: linear-gradient(180deg, #FFFFFF 0%, var(--cap) 55%, #EEEBE4 100%);
  border: 1px solid var(--cap-edge);
  border-radius: 10px;
  box-shadow: 0 4px 0 var(--cap-shadow), 0 7px 12px rgba(0, 0, 0, .28);
  transition: transform .1s ease, box-shadow .1s ease;
}
.cap:hover { transform: translateY(3px); box-shadow: 0 1px 0 var(--cap-shadow), 0 3px 6px rgba(0, 0, 0, .25); }
.cap-esc { background: linear-gradient(180deg, #FF7B49 0%, var(--accent) 60%, #F04F15 100%); border-color: var(--accent-edge); box-shadow: 0 4px 0 var(--accent-edge), 0 7px 12px rgba(0, 0, 0, .28); }
.cap-esc:hover { box-shadow: 0 1px 0 var(--accent-edge), 0 3px 6px rgba(0, 0, 0, .25); }
.cap-wide { flex-grow: 1.5; }
.cap-wider { flex-grow: 2.1; }
.cap-enter { flex-grow: 2.6; background: linear-gradient(180deg, #3A3D45, #2C2F36); color: var(--on-dark); border-color: #45484F; box-shadow: 0 4px 0 #0E0F12, 0 7px 12px rgba(0, 0, 0, .3); }
.cap-enter:hover { box-shadow: 0 1px 0 #0E0F12, 0 3px 6px rgba(0, 0, 0, .3); }
.cap-lock svg { width: 1.35rem; height: 1.35rem; }
.ic-line { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.deck-note { margin: .5rem 0 0; font: 500 .74rem/1.4 var(--mono); letter-spacing: .06em; color: var(--on-dark-muted); text-align: center; }

/* keys "type" the name once after load */
.deck-row:first-child .cap { animation: press .32s ease 1 both; }
.deck-row:first-child .cap:nth-child(1) { animation-delay: .9s; }
.deck-row:first-child .cap:nth-child(2) { animation-delay: 1.15s; }
.deck-row:first-child .cap:nth-child(3) { animation-delay: 1.3s; }
.deck-row:first-child .cap:nth-child(4) { animation-delay: 1.45s; }
.deck-row:first-child .cap:nth-child(5) { animation-delay: 1.6s; }
.deck-row:first-child .cap:nth-child(6) { animation-delay: 1.75s; }
@keyframes press {
  0%, 100% { transform: translateY(0); }
  45% { transform: translateY(3px); box-shadow: 0 1px 0 var(--cap-shadow), 0 2px 5px rgba(0, 0, 0, .25); }
}

.rise { opacity: 0; transform: translateY(14px); animation: rise .7s cubic-bezier(.2, .7, .2, 1) forwards; }
.r1 { animation-delay: .05s; }
.r2 { animation-delay: .15s; }
.r3 { animation-delay: .28s; }
.r4 { animation-delay: .4s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ---------- sections ---------- */
.sec { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.sec-rule { border-top: 1px solid var(--line); }
.sec-head { max-width: 46rem; margin-bottom: 2.6rem; }
.sec-lead { color: var(--ink-2); font-size: 1.08rem; margin: 0; }
.dark { background: var(--graphite); color: var(--on-dark); }
.dark .label { color: var(--on-dark-muted); }
.dark a:not(.btn) { color: #FFB08C; }

.cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.1rem; }
.card { background: var(--cap); border: 1px solid var(--line); border-radius: 16px; padding: 1.4rem 1.35rem 1.2rem; box-shadow: 0 4px 0 var(--cap-edge); }
.card h3 { font-size: 1.12rem; letter-spacing: -.01em; margin: 1rem 0 .5rem; }
.card p { color: var(--ink-2); font-size: .98rem; margin: 0; }
.card-key {
  display: inline-grid; place-items: center; width: 2.4rem; height: 2.4rem;
  font: 700 .95rem/1 var(--mono);
  background: var(--paper); border: 1px solid var(--cap-edge); border-bottom-width: 4px; border-radius: 9px;
}
.card:first-child .card-key { background: var(--accent); border-color: var(--accent-edge); }

.product {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(1.4rem, 4vw, 2.6rem); align-items: start;
  background: var(--graphite-2); border: 1px solid var(--graphite-line); border-radius: 22px;
  padding: clamp(1.5rem, 4vw, 2.8rem);
}
.product-icon svg { width: clamp(4.5rem, 10vw, 6.5rem); height: auto; }
.pi-tile { fill: #0E1726; stroke: #26375A; stroke-width: 1.5; }
.pi-wall { fill: #C9BBA0; }
.pi-gate { fill: #0E1726; stroke: #F4B544; stroke-width: 3; stroke-linejoin: round; }
.product-name { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 800; letter-spacing: -.025em; margin-bottom: .7rem; }
.product-copy p { max-width: 40rem; color: var(--on-dark); }
.product-copy .btn { margin-top: .6rem; }

.tenets { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem 2.4rem; }
.tenets article { border-top: 2px solid var(--ink); padding-top: 1.1rem; }
.tenets h3 { font-size: 1.2rem; display: flex; align-items: center; gap: .65rem; margin-bottom: .5rem; }
.tenets p { color: var(--ink-2); margin: 0; }

.company { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.company .sec-head { margin-bottom: 0; }
.facts { margin: 0; border: 1px solid var(--line); border-radius: 16px; background: var(--cap); overflow: hidden; }
.facts div { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: 1rem; padding: .9rem 1.2rem; border-top: 1px solid var(--line); }
.facts div:first-child { border-top: 0; }
.facts dt { font: 600 .76rem/1.6 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }

.cta {
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 2rem; align-items: center;
  background: var(--cap); border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 6px 0 var(--cap-edge);
  padding: clamp(1.6rem, 4vw, 3rem);
}
.cta-copy p:last-child { margin: 0; color: var(--ink-2); }
.cta-side { justify-self: end; text-align: right; }
.cta-mail { margin: 1rem 0 0; font: 600 .95rem var(--mono); overflow-wrap: anywhere; }

/* ---------- inner pages ---------- */
.page-head { padding: clamp(3rem, 7vw, 5rem) 0 clamp(2rem, 4vw, 3rem); border-bottom: 1px solid var(--line); }
.page-head .lead { margin-bottom: 0; }
.meta { margin: 1.2rem 0 0; font: 500 .85rem var(--mono); color: var(--muted); }

.contact { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact-mail { font-size: clamp(1.35rem, 3vw, 2rem); font-weight: 750; letter-spacing: -.02em; margin-bottom: .4rem; overflow-wrap: anywhere; }
.topics { margin: 2rem 0 0; }
.topics div { padding: 1.1rem 0; border-top: 1px solid var(--line); }
.topics dt { font-weight: 700; margin-bottom: .3rem; }
.topics dd { margin: 0; color: var(--ink-2); }
.side-card { background: var(--cap); border: 1px solid var(--line); border-radius: 16px; padding: 1.3rem 1.4rem; margin-bottom: 1rem; }
.side-card ul { margin: 0; padding-left: 1.1rem; }
.side-card.inked { background: var(--graphite); color: var(--on-dark); border-color: var(--graphite); }
.side-card.inked .label { color: var(--on-dark-muted); }
.side-note { margin: .8rem 0 0; font-size: .9rem; color: var(--on-dark-muted); }

.legal { display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); padding: clamp(2.5rem, 5vw, 3.5rem) 0 clamp(4rem, 8vw, 6rem); }
.toc { position: sticky; top: 6rem; align-self: start; }
.toc ol { margin: 0; padding-left: 1.3rem; font-size: .92rem; }
.toc li { margin: .3rem 0; }
.toc a { color: var(--ink-2); text-decoration: none; }
.toc a:hover { color: var(--ink); text-decoration: underline; }
.legal-body { max-width: 46rem; }
.legal-body h2 { font-size: 1.45rem; letter-spacing: -.02em; margin: 2.6rem 0 .8rem; scroll-margin-top: 6rem; }
.legal-body h3 { font-size: 1.08rem; margin: 1.6rem 0 .5rem; }
.legal-body ul, .legal-body ol { padding-left: 1.3rem; margin: 0 0 1rem; }
.legal-body li { margin: .35rem 0; }
.legal-body address { margin-top: .6rem; }
.short { background: var(--cap); border: 1px solid var(--line); border-left: 6px solid var(--accent); border-radius: 12px; padding: 1.2rem 1.4rem .4rem; }
.short ul { margin: 0 0 .8rem; }
.tbl { width: 100%; border-collapse: collapse; margin: .6rem 0 1.2rem; font-size: .96rem; }
.tbl th, .tbl td { text-align: left; vertical-align: top; padding: .7rem .8rem .7rem 0; border-bottom: 1px solid var(--line); }
.tbl thead th { font: 600 .74rem/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.tbl tbody th { font-weight: 600; width: 45%; }

.nf { padding: clamp(4rem, 10vw, 7rem) 0; text-align: center; }
.nf .lead { margin-inline: auto; }
.nf-code { margin: 0 0 1.6rem; }
.nf-code kbd { font-size: clamp(2rem, 6vw, 3rem); margin: 0 .12em; border-bottom-width: 6px; border-radius: 12px; }

/* ---------- footer ---------- */
.foot { background: var(--graphite); color: var(--on-dark); padding: clamp(3rem, 6vw, 4.2rem) 0 2rem; }
.foot a { color: var(--on-dark); text-decoration: none; }
.foot a:hover { text-decoration: underline; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); gap: 2rem; }
.foot-title { font: 600 .76rem/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--on-dark-muted); margin-bottom: .9rem; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin: .45rem 0; }
.foot-mail { margin-top: 1rem; font-family: var(--mono); font-size: .95rem; overflow-wrap: anywhere; }
.foot-legal { margin: 2.6rem 0 0; padding-top: 1.3rem; border-top: 1px solid var(--graphite-line); font-size: .86rem; color: var(--on-dark-muted); max-width: 52rem; }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 1.2rem; font-size: .86rem; color: var(--on-dark-muted); }
.foot-keys { display: inline-flex; gap: .35rem; }
.foot-keys kbd { background: var(--graphite-2); color: var(--on-dark); border-color: var(--graphite-line); }
.foot-keys kbd:first-child { background: var(--accent); color: var(--ink); border-color: var(--accent-edge); }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .deck { justify-self: start; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 800px) {
  .js .menu { display: inline-flex; }
  .js .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: .5rem 1.25rem 1.2rem; }
  .js .nav.open { display: flex; }
  .js .nav a:not(.btn) { padding: .8rem 0; border-bottom: 1px solid var(--line); }
  .js .nav .btn { margin-top: 1rem; }
  .no-js .top-row { flex-wrap: wrap; padding: .6rem 0; }
  .no-js .nav { flex-wrap: wrap; gap: .9rem; }
  .tenets, .company, .contact, .cta, .legal, .foot-grid { grid-template-columns: minmax(0, 1fr); }
  .cta-side { justify-self: start; text-align: left; }
  .toc { position: static; border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.2rem; background: var(--cap); }
  .product { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: minmax(0, 1fr); }
  .facts div { grid-template-columns: minmax(0, 1fr); gap: .15rem; }
  .cap { height: 2.6rem; font-size: .8rem; border-radius: 8px; }
  .deck { padding: 1.1rem .9rem .9rem; }
  .deck-row { gap: .4rem; }
  .tbl tbody th { width: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rise { animation: none; opacity: 1; transform: none; }
  .deck-row:first-child .cap { animation: none; }
  .btn, .cap { transition: none; }
}