/* Forma - design tokens
   Theme: single locked light/dark pair driven by the system preference.
   Shape system: one 4px radius for every surface and control.
   Accent: a single ultramarine used for the primary action and focus. */

@font-face {
  font-family: "Space Grotesk";
  src: url("/artifacts/forma-frontend--v1--s2--deepseek-4.1-flash--taste--2026-09-17T08-42-02-178Z/assets/fonts/space-grotesk-latin-wght-normal.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("/artifacts/forma-frontend--v1--s2--deepseek-4.1-flash--taste--2026-09-17T08-42-02-178Z/assets/fonts/instrument-sans-latin-wght-normal.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("/artifacts/forma-frontend--v1--s2--deepseek-4.1-flash--taste--2026-09-17T08-42-02-178Z/assets/fonts/instrument-sans-latin-wght-italic.woff2") format("woff2");
  font-weight: 400 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/artifacts/forma-frontend--v1--s2--deepseek-4.1-flash--taste--2026-09-17T08-42-02-178Z/assets/fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #f4f4f1;
  --surface: #fbfbf8;
  --surface-2: #e8e8e2;
  --ink: #16171a;
  --ink-2: #54565d;
  --line: #d6d6ce;
  --accent: #1e2fd0;
  --accent-ink: #ffffff;
  --accent-soft: #e5e7fb;
  --radius: 4px;
  --header-h: 68px;
  --shell: 1320px;
  --pad: clamp(1.1rem, 4vw, 3rem);
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Instrument Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101114;
    --surface: #17181c;
    --surface-2: #20222a;
    --ink: #ededf0;
    --ink-2: #a2a5ad;
    --line: #2c2e36;
    --accent: #8b98ff;
    --accent-ink: #0c0d14;
    --accent-soft: #23263c;
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-color-scheme: dark) {
  body {
    -webkit-font-smoothing: auto;
  }
}

html.dialog-open,
body.dialog-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--pad);
  top: -100px;
  z-index: 100;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.65rem 1rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  transition: top 0.2s var(--ease);
}
.skip-link:focus {
  top: 0.75rem;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Header ------------------------------------------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header-h);
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}

.nav {
  margin-left: auto;
  display: flex;
  gap: 1.75rem;
  font-size: 0.9rem;
}

.nav a {
  color: var(--ink-2);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.nav a:hover {
  color: var(--ink);
}

/* Hero -------------------------------------------------------------------- */

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-block: clamp(2.5rem, 7vh, 5rem);
}

.hero-copy {
  max-width: 36rem;
}

.eyebrow {
  margin: 0 0 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.hero h1 {
  margin: 0 0 1.4rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.7rem, 6.2vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.hero-sub {
  margin: 0 0 2.1rem;
  max-width: 30rem;
  font-size: clamp(1.02rem, 1.4vw, 1.18rem);
  color: var(--ink-2);
}

.hero-media {
  position: relative;
  padding-bottom: 2.5rem;
}

.hero-img {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface-2);
}

.hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-img-main {
  aspect-ratio: 4 / 3;
}

.hero-img-small {
  position: absolute;
  left: -2.25rem;
  bottom: 0;
  width: 44%;
  aspect-ratio: 1 / 1;
  border: 6px solid var(--bg);
}

/* Buttons ----------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease), transform 0.12s var(--ease);
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover {
  background: color-mix(in srgb, var(--accent) 88%, var(--ink));
}
.btn:active {
  transform: translateY(1px);
}

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

/* Toolbar ----------------------------------------------------------------- */

.toolbar {
  position: sticky;
  top: var(--header-h);
  z-index: 25;
  margin-top: clamp(0.5rem, 2vh, 1.5rem);
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.toolbar-inner {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
  padding-block: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
}

.field label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.field-search {
  flex: 1 1 240px;
}

input[type="text"],
select {
  height: 44px;
  width: 100%;
  padding: 0 0.8rem;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s var(--ease);
}

input[type="text"]::placeholder {
  color: var(--ink-2);
  opacity: 1;
}

input[type="text"]:hover,
select:hover {
  border-color: var(--ink-2);
}

input[type="text"]:focus,
select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.select-wrap {
  position: relative;
}

.select-wrap::after {
  content: "";
  position: absolute;
  right: 0.95rem;
  top: 50%;
  width: 0.42rem;
  height: 0.42rem;
  border-right: 2px solid var(--ink-2);
  border-bottom: 2px solid var(--ink-2);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.2rem;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  height: 44px;
  padding: 0 1.05rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease);
}

.toggle:hover {
  border-color: var(--ink-2);
}

.toggle[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.toggle-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4rem;
  height: 1.4rem;
  padding: 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--surface-2);
  color: var(--ink);
  border-radius: 2px;
}

.toggle[aria-pressed="true"] .toggle-count {
  background: color-mix(in srgb, var(--accent-ink) 22%, transparent);
  color: var(--accent-ink);
}

.result-count {
  margin: 0 0 0.7rem auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}

/* Catalogue grid ---------------------------------------------------------- */

.grid[hidden] {
  display: none;
}

.grid {
  list-style: none;
  margin: clamp(2rem, 5vh, 3.25rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.card {
  min-width: 0;
}

.card-open {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  text-align: left;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.card-media {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--surface-2);
  border-radius: var(--radius);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.card-open:hover .card-media img,
.card-open:focus-visible .card-media img {
  transform: scale(1.045);
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.card-open:hover .card-meta,
.card-open:focus-visible .card-meta {
  border-color: var(--accent);
  color: var(--ink);
}

.card-title {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: -0.012em;
}

.card-facts {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.9rem;
  color: var(--ink-2);
}

.card-badge {
  display: inline-block;
  margin-top: 0.7rem;
  padding: 0.15rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid currentColor;
  border-radius: 2px;
}

/* Empty state ------------------------------------------------------------- */

.empty-state[hidden] {
  display: none;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.65rem;
  padding: clamp(3rem, 9vh, 6rem) 1rem;
}

.empty-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.empty-state h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.empty-copy {
  margin: 0;
  max-width: 34rem;
  color: var(--ink-2);
}

.empty-state .btn {
  margin-top: 0.9rem;
}

/* Practicalities ---------------------------------------------------------- */

.practicalities {
  margin-top: clamp(4rem, 11vh, 7.5rem);
  padding-top: clamp(2.5rem, 6vh, 4rem);
  padding-bottom: clamp(3.5rem, 9vh, 6rem);
  border-top: 1px solid var(--line);
}

.practicalities h2 {
  margin: 0 0 2.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.facts-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.25rem 4rem;
  margin: 0;
}

.fact dt {
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.fact dd {
  margin: 0.6rem 0 0;
  max-width: 34rem;
}

/* Footer ------------------------------------------------------------------ */

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 3rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem 3rem;
  font-size: 0.9rem;
  color: var(--ink-2);
}

.footer-inner p {
  margin: 0;
}

.footer-inner a {
  color: var(--ink);
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
}

.footer-inner .wordmark {
  color: var(--ink);
}

.fine {
  width: 100%;
  max-width: 60ch;
  font-size: 0.78rem;
  color: var(--ink-2);
}

/* Detail dialog ----------------------------------------------------------- */

.detail {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(560px, 100vw);
  max-width: 100vw;
  height: 100dvh;
  max-height: 100dvh;
  margin: 0 0 0 auto;
  padding: 0;
  border: 0;
  background: var(--surface);
  color: var(--ink);
  box-shadow: -30px 0 80px color-mix(in srgb, var(--ink) 20%, transparent);
}

.detail:not([open]) {
  display: none;
}

.detail::backdrop {
  background: color-mix(in srgb, #0a0b0e 62%, transparent);
}

.detail-panel {
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
}

.detail-bar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem var(--pad);
  background: var(--surface);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.detail-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.detail-close {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  background: none;
  border: 0;
  padding: 0.3rem 0;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 4px;
  transition: text-decoration-color 0.2s var(--ease);
}
.detail-close:hover {
  text-decoration-color: var(--accent);
}

.detail-media {
  margin: 0;
  background: var(--surface-2);
}

.detail-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.detail-body {
  display: flex;
  flex-direction: column;
  padding: 1.75rem var(--pad) 3rem;
}

.detail-cat {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.detail-title {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.028em;
}

.detail-text {
  margin: 0;
  font-size: 1.05rem;
  color: var(--ink-2);
  max-width: 44ch;
}

.specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem 1.75rem;
  margin: 2rem 0 2.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}

.spec dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.spec dd {
  margin: 0.25rem 0 0;
  font-size: 1rem;
}

.save-btn {
  width: 100%;
}

.save-note {
  min-height: 1.2rem;
  margin: 0.75rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-2);
}

/* Motion ------------------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .card.reveal {
    animation: card-rise 0.55s var(--ease) both;
    animation-delay: calc(var(--i, 0) * 60ms);
  }

  .detail[open] {
    animation: detail-in 0.4s var(--ease);
  }

  .detail[open]::backdrop {
    animation: backdrop-in 0.3s var(--ease);
  }
}

@keyframes card-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes detail-in {
  from {
    transform: translateX(28px);
    opacity: 0.4;
  }
  to {
    transform: none;
    opacity: 1;
  }
}

@keyframes backdrop-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Responsive -------------------------------------------------------------- */

@media (max-width: 1100px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2.25rem;
    padding-block: clamp(2rem, 6vh, 3rem) 2.5rem;
  }

  .hero-media {
    padding-bottom: 2rem;
  }

  .hero-img-main {
    aspect-ratio: 16 / 10;
  }

  .hero-img-small {
    width: 38%;
    left: auto;
    right: -0.5rem;
    bottom: 0;
  }
}

@media (max-width: 700px) {
  :root {
    --header-h: 60px;
  }

  .nav {
    gap: 1.15rem;
    font-size: 0.85rem;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .toolbar-inner {
    align-items: stretch;
    gap: 0.75rem 0.75rem;
  }

  .field-search {
    flex: 1 1 100%;
  }

  .field:not(.field-search) {
    flex: 1 1 8rem;
  }

  .toggle {
    flex: 1 1 8rem;
    justify-content: center;
  }

  .result-count {
    margin: 0;
    flex: 1 1 100%;
  }

  .facts-list {
    grid-template-columns: 1fr;
    gap: 1.9rem;
  }

  .detail {
    width: 100vw;
  }

  .specs {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 420px) {
  .hero-img-small {
    display: none;
  }

  .hero-media {
    padding-bottom: 0;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.75rem;
  }
}