/* Halftone Audio - printed paper above, dark grunge below.
   Fonts are served by this site (JetBrains Mono, SIL OFL). No external resources. */

@font-face { font-family: "JetBrains Mono"; font-weight: 400; font-display: swap; src: url("/fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 500; font-display: swap; src: url("/fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 700; font-display: swap; src: url("/fonts/jetbrains-mono-latin-700-normal.woff2") format("woff2"); }

:root {
  --paper: #e7deca;
  --sand: #dcc194;
  --orange: #e6ac57;
  --sage: #9dc4a6;
  --cyan: #47c0a8;
  --night: #131e27;
  --ink: #0f0b08;
  --rose: #a3585a;
  --dark: #161616;
  --on-dark: #e7deca;
  --on-dark-dim: #9c958a;
  --line-dark: rgba(231, 222, 202, 0.14);
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --wrap: 1120px;
  --gutter: clamp(16px, 4vw, 48px);
  --header-h: 96px;
}

* { box-sizing: border-box; }

html { background: var(--dark); color-scheme: dark; scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--on-dark);
  font: 400 16px/1.7 var(--mono);
  letter-spacing: 0.01em;
  background: var(--dark) url("/img/grunge.webp") repeat;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration-color: rgba(230, 172, 87, 0.6); text-underline-offset: 0.22em; }
a:hover { color: var(--orange); }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 4px; }
code { font-family: var(--mono); font-size: 0.9em; color: var(--orange); overflow-wrap: anywhere; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--paper); color: var(--ink); padding: 8px 12px; }

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

.site-header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
  padding: 0 var(--gutter);
}
.brand { display: block; line-height: 0; }
.logo { width: clamp(220px, 30vw, 440px); height: auto; display: block; }
.logo-halftone { stroke: var(--ink); }
.logo-audio { stroke: var(--rose); }

.main-nav { display: flex; align-items: center; gap: clamp(16px, 4vw, 64px); }
.menu { position: relative; }
.menu-button, .lang {
  font: 500 15px/1 var(--mono);
  letter-spacing: 0.06em;
  color: var(--ink);
  background: none;
  border: 0;
  padding: 10px 2px;
  cursor: pointer;
  text-decoration: none;
}
.lang { font-size: 13px; opacity: 0.7; }
.lang:hover { opacity: 1; color: var(--ink); }

/* dark pages and dark heroes: light header */
.tone-dark .logo-halftone { stroke: var(--paper); }
.tone-dark .logo-audio { stroke: #d08a85; }
.tone-dark .menu-button, .tone-dark .lang { color: var(--paper); }

/* the dropdown: a soft, borderless pane of frosted glass */
.menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  min-width: 280px;
  padding: 18px 10px;
  border-radius: 22px;
  background: rgba(231, 222, 202, 0.42);
  -webkit-backdrop-filter: blur(22px) saturate(1.25);
  backdrop-filter: blur(22px) saturate(1.25);
  box-shadow: 0 24px 70px rgba(19, 30, 39, 0.18), 0 0 0 0.5px rgba(255, 255, 255, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -6px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s;
}
.tone-dark .menu-panel { background: rgba(22, 22, 22, 0.45); }
.menu.open .menu-panel,
.menu:focus-within .menu-panel {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
@media (hover: hover) {
  .menu:hover .menu-panel { opacity: 1; visibility: visible; transform: translate(-50%, 0); transition: opacity 0.25s ease, transform 0.25s ease; }
  .menu::after { content: ""; position: absolute; left: -20px; right: -20px; top: 100%; height: 14px; } /* hover bridge */
}
.menu-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 16px;
  border-radius: 14px;
  color: var(--ink);
  text-decoration: none;
  transition: background 0.2s;
}
.tone-dark .menu-item { color: var(--paper); }
a.menu-item:hover { background: rgba(255, 255, 255, 0.28); color: var(--ink); }
.tone-dark a.menu-item:hover { background: rgba(255, 255, 255, 0.08); color: var(--paper); }
.mi-name { font-weight: 700; font-size: 15px; letter-spacing: 0.08em; text-transform: uppercase; }
.mi-tag { font-size: 12px; opacity: 0.72; letter-spacing: 0.04em; }
.menu-item.soon { opacity: 0.55; cursor: default; }

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

.hero { position: relative; }

.hero-home {
  height: max(100svh, 640px);
}
.hero-art {
  position: absolute;
  inset: 0;
  background: var(--paper) image-set(url("/img/home-2400.webp") type("image/webp")) center 42% / cover no-repeat;
  /* the print sinks into the dark below */
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 72%, rgba(0, 0, 0, 0.55) 86%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 72%, rgba(0, 0, 0, 0.55) 86%, transparent 100%);
}
@media (max-width: 1500px) { .hero-art { background-image: url("/img/home-1600.webp"); } }
@media (max-width: 900px)  { .hero-art { background-image: url("/img/home-1000.webp"); } }

/* ------------------------------------------------------------------ catalogue */

.catalogue, .product-ui, .prose, .download, .doc, .site-footer {
  position: relative;
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.catalogue { padding-top: 24px; padding-bottom: 96px; }

.label {
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--on-dark-dim);
  margin: 56px 0 22px;
}
.cards { display: grid; gap: 22px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.card {
  display: block;
  border-radius: 20px;
  overflow: hidden;
  text-decoration: none;
  color: var(--on-dark);
  background: rgba(231, 222, 202, 0.04);
  transition: transform 0.35s ease, background 0.35s ease;
}
a.card:hover { transform: translateY(-4px); background: rgba(231, 222, 202, 0.08); color: var(--on-dark); }
.card-art { aspect-ratio: 16 / 10; background: rgba(231, 222, 202, 0.06); overflow: hidden; }
.card-art img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s ease; }
a.card:hover .card-art img { transform: scale(1.04); }
.card-text { padding: 18px 20px 22px; }
.card h3 { margin: 0; font-size: 18px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.card p { margin: 4px 0 0; font-size: 13px; color: var(--on-dark-dim); }
.card .card-meta { margin-top: 12px; color: var(--orange); letter-spacing: 0.08em; font-size: 12px; }
.card.soon { opacity: 0.6; }
.card.soon .card-art {
  background: repeating-radial-gradient(circle at 30% 40%, rgba(231, 222, 202, 0.10) 0 1.2px, transparent 1.6px 7px);
}

/* ------------------------------------------------------------------ product page */

.hero-video {
  height: max(92svh, 600px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-video .hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 64%, rgba(0, 0, 0, 0.5) 84%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 64%, rgba(0, 0, 0, 0.5) 84%, transparent 100%);
}
/* soft wash behind the header so menus stay readable over any frame */
.hero-video::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 180px;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(231, 222, 202, 0.55), transparent);
}
.tone-dark .hero-video::before { background: linear-gradient(to bottom, rgba(19, 30, 39, 0.55), transparent); }

.hero-text {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(150px, 27vh, 300px);
}
.kicker { font-size: 12px; letter-spacing: 0.32em; text-transform: uppercase; margin: 0 0 10px; color: var(--on-dark-dim); }
.product-name {
  margin: 0;
  font: 700 clamp(44px, 9vw, 120px)/0.95 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  text-shadow: 0 2px 40px rgba(15, 11, 8, 0.35);
}
.tagline { margin: 14px 0 0; font-size: clamp(14px, 1.6vw, 18px); letter-spacing: 0.3em; text-transform: uppercase; color: var(--paper); opacity: 0.85; }

.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin: 34px 0 0; }
.meta { font-size: 12px; letter-spacing: 0.06em; color: var(--on-dark-dim); }
.button {
  display: inline-block;
  padding: 15px 28px;
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font: 700 13px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.25s, transform 0.25s;
}
.button:hover { background: var(--orange); color: var(--ink); transform: translateY(-1px); }
.button.disabled { background: rgba(231, 222, 202, 0.16); color: var(--on-dark); cursor: default; transform: none; }

.product-ui { padding-top: 12px; padding-bottom: 40px; }
.product-ui img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.55);
}

.prose { max-width: 820px; padding-top: 40px; padding-bottom: 24px; font-size: 16px; }
.prose p { color: #d6cdbb; }
.prose strong { color: var(--paper); }
.prose ul { padding-left: 1.1em; color: var(--on-dark-dim); }
.prose li { margin-bottom: 6px; }

.download { padding-top: 48px; padding-bottom: 96px; }
.download .big { font-size: clamp(30px, 5vw, 52px); font-weight: 700; letter-spacing: 0.04em; line-height: 1.1; margin: 0 0 14px; }
.download > p { max-width: 40em; }
.fine { font-size: 13px; color: var(--on-dark-dim); }
.specs { display: grid; gap: 40px; margin-top: 52px; padding-top: 36px; border-top: 1px solid var(--line-dark); }
@media (min-width: 800px) { .specs { grid-template-columns: 1fr 1.3fr; } }
.specs dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 10px 24px; align-items: baseline; }
.specs dt { font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--on-dark-dim); }
.specs dd { margin: 0; }
.steps { margin: 0; padding-left: 1.3em; color: #d6cdbb; }
.steps li { margin-bottom: 10px; }

/* ------------------------------------------------------------------ documents */

.page-doc main { padding-top: calc(var(--header-h) + 24px); }
.doc { max-width: 820px; padding-bottom: 96px; }
.doc h1 { font-size: clamp(30px, 5vw, 48px); line-height: 1.1; letter-spacing: 0.04em; margin: 24px 0 12px; }
.doc h2 { font-size: 17px; letter-spacing: 0.06em; margin: 44px 0 10px; }
.doc p, .doc li { color: #d6cdbb; }
.doc strong { color: var(--paper); }
.doc em { color: var(--on-dark-dim); }
.doc ul { padding-left: 1.2em; }

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

.site-footer { padding-top: 40px; padding-bottom: 56px; border-top: 1px solid var(--line-dark); font-size: 13px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 10px 24px; margin: 18px 0; }
.site-footer nav a { color: var(--on-dark-dim); text-decoration: none; }
.site-footer nav a:hover { color: var(--paper); }
.credo { margin: 0; letter-spacing: 0.06em; }
.small { font-size: 11px; color: #6f6a62; line-height: 1.8; margin: 0; }

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

@media (max-width: 720px) {
  :root { --header-h: 112px; }
  .site-header { flex-direction: column; justify-content: center; align-items: flex-start; gap: 6px; }
  .logo { width: min(320px, 82vw); }
  .main-nav { gap: 28px; }
  .menu-panel { left: 0; transform: translate(0, -6px); }
  .menu.open .menu-panel, .menu:focus-within .menu-panel { transform: translate(0, 0); }
  .hero-art { background-position: 38% 50%; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

/* product heroes over light footage: dark ink type */
.tone-light .product-name { color: var(--ink); text-shadow: 0 2px 30px rgba(231, 222, 202, 0.5); }
.tone-light .tagline, .tone-light .hero-text .kicker { color: var(--ink); }
.tone-light .hero-text .meta { color: rgba(15, 11, 8, 0.7); }
.tone-light .hero-text .button.disabled { background: rgba(15, 11, 8, 0.12); color: var(--ink); }
.tone-light .hero-text .button { background: var(--ink); color: var(--paper); }
.tone-light .hero-text .button:hover { background: var(--night); color: var(--paper); }
.hero-video video.hero-media { z-index: 0; }

/* the title block sits on the same frosted glass as the menus: readable on any frame */
.hero-card {
  display: inline-block;
  max-width: 100%;
  padding: clamp(22px, 3vw, 36px) clamp(22px, 3.4vw, 44px);
  border-radius: 28px;
  background: rgba(231, 222, 202, 0.38);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  backdrop-filter: blur(20px) saturate(1.2);
  box-shadow: 0 30px 80px rgba(19, 30, 39, 0.16);
}
.tone-dark .hero-card { background: rgba(19, 30, 39, 0.38); }
.hero-card .cta-row { margin-top: 26px; }
.tone-light .product-name { text-shadow: none; }