/* ==========================================================================
   Healda — design system
   One stylesheet serves both directions: every offset uses CSS logical
   properties, so `dir="rtl"` and `dir="ltr"` mirror without a second file.
   ========================================================================== */

@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn.f6d31671339d.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "InterVar";
  src: url("../fonts/Inter.8e433c0592f7.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+2122, U+2212;
}

/* ------------------------------------------------------------------ tokens

   Every palette is just eight seed numbers; all the real tokens are derived
   from them in oklch, so a new colour theme means adding one short block at
   the bottom of this section — nothing else in the stylesheet changes.

     --ph/--pc/--pl   primary hue / chroma / lightness
     --ah/--ac/--al   accent  hue / chroma / lightness
     --nh             neutral hue (backgrounds, text, borders)
     --nc             neutral chroma multiplier (0 = pure grey)
   -------------------------------------------------------------------------- */

:root {
  /* — سیج آرام / Calm Sage (default) — */
  --ph: 165; --pc: 0.07; --pl: 52%;
  --ah: 350; --ac: 0.13; --al: 62%;
  --nh: 200; --nc: 1;

  --radius: 1.25rem;
  --radius-sm: 0.7rem;
  --radius-lg: 1.75rem;

  --container: 76rem;
  --header-h: 4.5rem;

  --font-fa: "Vazirmatn", system-ui, sans-serif;
  --font-en: "InterVar", "Vazirmatn", system-ui, sans-serif;
}

/* ---- light tokens, derived from the seeds ---- */

:root {
  --paper: oklch(98.5% calc(0.01 * var(--nc)) var(--nh));
  --ink: oklch(26% calc(0.025 * var(--nc)) var(--nh));
  --card: oklch(100% 0 0);
  --muted: oklch(95.5% calc(0.012 * var(--nc)) var(--nh));
  --muted-fg: oklch(46% calc(0.02 * var(--nc)) var(--nh));
  --border: oklch(92% calc(0.012 * var(--nc)) var(--nh));

  --primary: oklch(var(--pl) var(--pc) var(--ph));
  --primary-strong: oklch(calc(var(--pl) - 9%) calc(var(--pc) + 0.005) var(--ph));
  --primary-glow: oklch(calc(var(--pl) + 26%) calc(var(--pc) + 0.02) var(--ph));
  --primary-fg: oklch(99% 0.005 var(--ph));

  --accent: oklch(var(--al) var(--ac) var(--ah));
  --accent-soft: oklch(94% calc(var(--ac) * 0.27) var(--ah));
  --accent-fg: oklch(99% 0.005 var(--ah));

  --ok: oklch(58% 0.11 155);
  --warn: oklch(72% 0.13 75);
  --idle: oklch(70% 0.01 var(--nh));

  --shadow-sm: 0 1px 2px oklch(26% 0.025 var(--nh) / 0.05);
  --shadow: 0 8px 30px oklch(26% 0.025 var(--nh) / 0.07);
  --shadow-lg: 0 24px 60px oklch(26% 0.025 var(--nh) / 0.12);
}

html[dir="ltr"] {
  --font-fa: var(--font-en);
}

/* ---- dark tokens, same seeds ---- */

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-palette$="-light"]) {
    --paper: oklch(19% calc(0.018 * var(--nc)) var(--nh));
    --ink: oklch(96% calc(0.008 * var(--nc)) var(--nh));
    --card: oklch(23% calc(0.018 * var(--nc)) var(--nh));
    --muted: oklch(26% calc(0.02 * var(--nc)) var(--nh));
    --muted-fg: oklch(72% calc(0.015 * var(--nc)) var(--nh));
    --border: oklch(31% calc(0.02 * var(--nc)) var(--nh));

    --primary: oklch(calc(var(--pl) + 20%) calc(var(--pc) + 0.02) var(--ph));
    --primary-strong: oklch(calc(var(--pl) + 28%) calc(var(--pc) + 0.02) var(--ph));
    --primary-glow: oklch(calc(var(--pl) + 30%) var(--pc) var(--ph));
    --primary-fg: oklch(18% 0.02 var(--ph));

    --accent: oklch(calc(var(--al) + 10%) calc(var(--ac) - 0.01) var(--ah));
    --accent-soft: oklch(30% calc(var(--ac) * 0.38) var(--ah));
    --accent-fg: oklch(18% 0.02 var(--ah));

    --idle: oklch(55% 0.01 var(--nh));
    --shadow-sm: 0 1px 2px oklch(0% 0 0 / 0.3);
    --shadow: 0 8px 30px oklch(0% 0 0 / 0.35);
    --shadow-lg: 0 24px 60px oklch(0% 0 0 / 0.5);
  }
}

:root[data-theme="dark"],
:root[data-palette="midnight"],
:root[data-palette="obsidian"] {
  --paper: oklch(19% calc(0.018 * var(--nc)) var(--nh));
  --ink: oklch(96% calc(0.008 * var(--nc)) var(--nh));
  --card: oklch(23% calc(0.018 * var(--nc)) var(--nh));
  --muted: oklch(26% calc(0.02 * var(--nc)) var(--nh));
  --muted-fg: oklch(72% calc(0.015 * var(--nc)) var(--nh));
  --border: oklch(31% calc(0.02 * var(--nc)) var(--nh));

  --primary: oklch(calc(var(--pl) + 20%) calc(var(--pc) + 0.02) var(--ph));
  --primary-strong: oklch(calc(var(--pl) + 28%) calc(var(--pc) + 0.02) var(--ph));
  --primary-glow: oklch(calc(var(--pl) + 30%) var(--pc) var(--ph));
  --primary-fg: oklch(18% 0.02 var(--ph));

  --accent: oklch(calc(var(--al) + 10%) calc(var(--ac) - 0.01) var(--ah));
  --accent-soft: oklch(30% calc(var(--ac) * 0.38) var(--ah));
  --accent-fg: oklch(18% 0.02 var(--ah));

  --idle: oklch(55% 0.01 var(--nh));
  --shadow-sm: 0 1px 2px oklch(0% 0 0 / 0.3);
  --shadow: 0 8px 30px oklch(0% 0 0 / 0.35);
  --shadow-lg: 0 24px 60px oklch(0% 0 0 / 0.5);
}

/* ---- the palettes ---- */

:root[data-palette="ocean"] {          /* اقیانوس */
  --ph: 230; --pc: 0.10; --pl: 51%;
  --ah: 200; --ac: 0.12; --al: 66%;
  --nh: 235; --nc: 1;
}

:root[data-palette="emerald"] {        /* زمرد جنگل */
  --ph: 155; --pc: 0.13; --pl: 45%;
  --ah: 130; --ac: 0.14; --al: 66%;
  --nh: 160; --nc: 1;
}

:root[data-palette="amber"] {          /* آفتاب کهربا */
  --ph: 62; --pc: 0.14; --pl: 55%;
  --ah: 30; --ac: 0.15; --al: 64%;
  --nh: 75; --nc: 1;
}

:root[data-palette="indigo"] {         /* نیلی شاهانه */
  --ph: 275; --pc: 0.16; --pl: 45%;
  --ah: 320; --ac: 0.15; --al: 64%;
  --nh: 280; --nc: 1;
}

:root[data-palette="rose"] {           /* رز کوارتز */
  --ph: 350; --pc: 0.12; --pl: 52%;
  --ah: 25; --ac: 0.13; --al: 66%;
  --nh: 350; --nc: 1;
}

:root[data-palette="graphite"] {       /* گرافیت */
  --ph: 250; --pc: 0.02; --pl: 40%;
  --ah: 220; --ac: 0.10; --al: 58%;
  --nh: 250; --nc: 0.35;
}

:root[data-palette="midnight"] {       /* نیمه‌شب — همیشه تیره */
  --ph: 185; --pc: 0.10; --pl: 50%;
  --ah: 200; --ac: 0.13; --al: 62%;
  --nh: 240; --nc: 1.4;
}

:root[data-palette="obsidian"] {       /* ابسیدین و طلا — همیشه تیره */
  --ph: 80; --pc: 0.11; --pl: 50%;
  --ah: 55; --ac: 0.13; --al: 62%;
  --nh: 60; --nc: 0.6;
}

/* -------------------------------------------------------------------- base */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-fa);
  font-size: 1rem;
  line-height: 1.9;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

html[dir="ltr"] body {
  line-height: 1.75;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4 {
  line-height: 1.35;
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

::selection {
  background: var(--primary);
  color: var(--primary-fg);
}

.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  top: -4rem;
  z-index: 200;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
}

/* ---------------------------------------------------------------- layout */

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.section {
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
}

.section--tight {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.section--muted {
  background: color-mix(in oklab, var(--muted) 70%, var(--paper));
  border-block: 1px solid var(--border);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }

/* ------------------------------------------------------------ typography */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: color-mix(in oklab, var(--primary) 10%, transparent);
  border: 1px solid color-mix(in oklab, var(--primary) 22%, transparent);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
}

.title-xl {
  font-size: clamp(2.1rem, 5.5vw, 3.6rem);
  font-weight: 800;
}

.title-lg {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
}

.title-md {
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
}

.lede {
  font-size: clamp(1rem, 1.6vw, 1.14rem);
  color: var(--muted-fg);
  max-width: 46rem;
}

.text-muted {
  color: var(--muted-fg);
}

.accent-text {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  align-items: start;
  margin-block-end: 2.75rem;
}

.section-head--center {
  align-items: center;
  text-align: center;
}

.section-head--center .lede {
  margin-inline: auto;
}

/* ------------------------------------------------------------------ buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: var(--primary-fg);
  box-shadow: 0 10px 24px color-mix(in oklab, var(--primary) 32%, transparent);
}

.btn--accent {
  background: linear-gradient(135deg, var(--accent), oklch(70% 0.13 20));
  color: var(--accent-fg);
  box-shadow: 0 10px 24px color-mix(in oklab, var(--accent) 30%, transparent);
}

.btn--ghost {
  background: var(--card);
  border-color: var(--border);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.btn--ghost:hover {
  border-color: color-mix(in oklab, var(--primary) 40%, var(--border));
}

.btn--light {
  background: color-mix(in oklab, var(--paper) 16%, transparent);
  border-color: color-mix(in oklab, var(--paper) 35%, transparent);
  color: var(--primary-fg);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn__arrow {
  transition: transform 0.18s ease;
}

html[dir="rtl"] .btn__arrow { transform: scaleX(-1); }
.btn:hover .btn__arrow { transform: translateX(3px); }
html[dir="rtl"] .btn:hover .btn__arrow { transform: scaleX(-1) translateX(3px); }

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

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--paper) 82%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  backdrop-filter: blur(14px) saturate(1.4);
  border-block-end: 1px solid transparent;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.header[data-scrolled="true"] {
  border-block-end-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.header__bar {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  flex-shrink: 0;
}

.header__logo img {
  height: 2.4rem;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-inline-start: auto;
}

.nav__link {
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted-fg);
  transition: color 0.15s, background 0.15s;
}

.nav__link:hover {
  color: var(--ink);
  background: var(--muted);
}

.nav__link[aria-current="page"] {
  color: var(--primary);
  background: color-mix(in oklab, var(--primary) 11%, transparent);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted-fg);
  transition: border-color 0.15s, color 0.15s;
}

.lang-switch:hover {
  color: var(--primary);
  border-color: color-mix(in oklab, var(--primary) 40%, var(--border));
}

.burger {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ink);
}

@media (max-width: 900px) {
  .nav {
    position: fixed;
    inset-block-start: var(--header-h);
    inset-inline: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    background: var(--paper);
    border-block-end: 1px solid var(--border);
    padding: 1rem 1.25rem 1.5rem;
    box-shadow: var(--shadow);
    transform: translateY(-130%);
    transition: transform 0.28s ease;
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
  }

  .nav[data-open="true"] {
    transform: translateY(0);
  }

  .nav__link {
    padding: 0.75rem 1rem;
    font-size: 1rem;
  }

  .burger {
    display: inline-flex;
    margin-inline-start: auto;
    order: 3;
  }

  .header__actions {
    order: 2;
  }
}

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

.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(3.5rem, 9vw, 7rem);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(110% 75% at 85% 0%, color-mix(in oklab, var(--accent) 16%, transparent), transparent 60%),
    radial-gradient(90% 70% at 10% 100%, color-mix(in oklab, var(--primary) 18%, transparent), transparent 62%),
    var(--paper);
}

html[dir="ltr"] .hero::before {
  background:
    radial-gradient(110% 75% at 15% 0%, color-mix(in oklab, var(--accent) 16%, transparent), transparent 60%),
    radial-gradient(90% 70% at 90% 100%, color-mix(in oklab, var(--primary) 18%, transparent), transparent 62%),
    var(--paper);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
}

.hero__title {
  font-size: clamp(2.4rem, 6.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-block: 1.25rem 0;
}

.hero__title span {
  display: block;
}

.hero__lede {
  margin-block-start: 1.5rem;
  font-size: clamp(1rem, 1.7vw, 1.15rem);
  line-height: 2.1;
  color: var(--muted-fg);
  max-width: 34rem;
  border-inline-start: 3px solid var(--accent);
  padding-inline-start: 1.25rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-block-start: 2.25rem;
}

.hero__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3.2;
  border: 1px solid var(--border);
}

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

.hero__badge {
  position: absolute;
  inset-block-end: 1.1rem;
  inset-inline-start: 1.1rem;
  background: color-mix(in oklab, var(--card) 88%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr));
  gap: 1rem;
  margin-block-start: 3rem;
  padding-block-start: 2rem;
  border-block-start: 1px solid var(--border);
}

.stat__value {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.stat__label {
  font-size: 0.85rem;
  color: var(--muted-fg);
}

/* ------------------------------------------------------- full-bleed hero */

.hero-full {
  position: relative;
  isolation: isolate;
  min-height: min(46rem, calc(100svh - var(--header-h)));
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
  /* The wash over the photo is made from the palette's own surface colour,
     and the type uses the page's ordinary ink. So a light theme gets a light
     hero and a dark theme gets a dark one, with the same code and without the
     text ever being stranded on the wrong background. */
  --scrim: var(--card);
  --on-photo: var(--ink);
  --on-photo-dim: var(--muted-fg);
}

.hero-full__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-full__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Bright and clean rather than dimmed: the wash below does the work of
     keeping the type readable, so the photograph does not have to be dulled. */
  filter: saturate(1.04) contrast(1.02) brightness(1.05);
}

/* Heaviest where the words are, clearing towards the far side so the cleanroom
   is still genuinely visible instead of being hidden under a flat panel. */
.hero-full::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(
      to left,
      color-mix(in oklab, var(--scrim) 95%, transparent) 0%,
      color-mix(in oklab, var(--scrim) 89%, transparent) 36%,
      color-mix(in oklab, var(--scrim) 58%, transparent) 70%,
      color-mix(in oklab, var(--scrim) 30%, transparent) 100%
    ),
    radial-gradient(
      70% 60% at 12% 82%,
      color-mix(in oklab, var(--primary) 14%, transparent),
      transparent 72%
    );
}

html[dir="ltr"] .hero-full::before {
  background:
    linear-gradient(
      to right,
      color-mix(in oklab, var(--scrim) 95%, transparent) 0%,
      color-mix(in oklab, var(--scrim) 89%, transparent) 36%,
      color-mix(in oklab, var(--scrim) 58%, transparent) 70%,
      color-mix(in oklab, var(--scrim) 30%, transparent) 100%
    ),
    radial-gradient(
      70% 60% at 88% 82%,
      color-mix(in oklab, var(--primary) 14%, transparent),
      transparent 72%
    );
}

.hero-full__inner {
  align-self: center;
  padding-block: clamp(2rem, 6vw, 4.25rem);
  color: var(--on-photo);
  display: grid;
  justify-items: start;
  gap: 0;
}

.eyebrow--ondark {
  color: var(--primary);
  background: color-mix(in oklab, var(--card) 78%, transparent);
  border-color: color-mix(in oklab, var(--primary) 28%, var(--border));
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.hero-full__title {
  margin-block: 1.5rem 0;
  font-size: clamp(2.6rem, 7.5vw, 5rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.hero-full__title span { display: block; }

.hero-full__accent {
  background: linear-gradient(100deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-full__lede {
  margin-block-start: 1.75rem;
  max-width: 38rem;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 2.1;
  color: var(--on-photo-dim);
  border-inline-start: 3px solid var(--accent);
  padding-inline-start: 1.25rem;
}

.hero-full__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-block-start: 2.25rem;
}

.btn--glass {
  background: color-mix(in oklab, var(--card) 82%, transparent);
  border-color: var(--border);
  color: var(--ink);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.btn--glass:hover {
  background: var(--card);
  border-color: color-mix(in oklab, var(--primary) 45%, var(--border));
  color: var(--primary);
}

.hero-full__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-block-start: 1.5rem;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--card) 80%, transparent);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--on-photo-dim);
}

.hero-full__badge .icon { color: var(--primary); }

.hero-full__stats {
  position: relative;
  border-block-start: 1px solid var(--border);
  background: color-mix(in oklab, var(--card) 90%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.hero-full__stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: 1.25rem;
  padding-block: 1.5rem;
}

.hero-stat {
  display: grid;
  gap: 0.2rem;
  padding-inline-start: 1rem;
  border-inline-start: 2px solid color-mix(in oklab, var(--accent) 70%, transparent);
}

.hero-stat__value {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--on-photo);
}

.hero-stat__label {
  font-size: 0.84rem;
  color: var(--on-photo-dim);
}

@media (max-width: 640px) {
  .hero-full { min-height: auto; }
  .hero-full__stats-row { grid-template-columns: repeat(2, 1fr); }
  /* On a narrow screen the words sit over the middle of the photo, so the
     wash has to be even rather than directional. */
  .hero-full::before,
  html[dir="ltr"] .hero-full::before {
    background:
      linear-gradient(
        to bottom,
        color-mix(in oklab, var(--scrim) 88%, transparent) 0%,
        color-mix(in oklab, var(--scrim) 93%, transparent) 100%
      );
  }
}

/* -------------------------------------------------------------------- cards */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: color-mix(in oklab, var(--primary) 30%, var(--border));
}

.card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--muted);
  position: relative;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card__media img {
  transform: scale(1.05);
}

.card__body {
  padding: 1.4rem 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex: 1;
}

.card__title {
  font-size: 1.12rem;
  font-weight: 800;
}

.card__text {
  color: var(--muted-fg);
  font-size: 0.92rem;
  line-height: 1.95;
  flex: 1;
}

.card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-block-start: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}

/* ------------------------------------------------------------------- badges */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid var(--border);
  background: var(--muted);
  color: var(--muted-fg);
  white-space: nowrap;
}

.badge--market {
  background: color-mix(in oklab, var(--ok) 14%, transparent);
  border-color: color-mix(in oklab, var(--ok) 35%, transparent);
  color: color-mix(in oklab, var(--ok) 78%, var(--ink));
}

.badge--industrial {
  background: color-mix(in oklab, var(--primary) 13%, transparent);
  border-color: color-mix(in oklab, var(--primary) 33%, transparent);
  color: color-mix(in oklab, var(--primary) 80%, var(--ink));
}

.badge--clinical {
  background: color-mix(in oklab, var(--warn) 16%, transparent);
  border-color: color-mix(in oklab, var(--warn) 38%, transparent);
  color: color-mix(in oklab, var(--warn) 55%, var(--ink));
}

.badge--rd {
  background: color-mix(in oklab, var(--accent) 12%, transparent);
  border-color: color-mix(in oklab, var(--accent) 32%, transparent);
  color: color-mix(in oklab, var(--accent) 75%, var(--ink));
}

.badge--trl {
  background: transparent;
  font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------------ filters */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block-end: 2.5rem;
}

.filters__item {
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--muted-fg);
  transition: all 0.16s ease;
}

.filters__item:hover {
  border-color: color-mix(in oklab, var(--primary) 45%, var(--border));
  color: var(--ink);
}

.filters__item[aria-current="true"] {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-fg);
}

/* ------------------------------------------------------- product detail */

.product-hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: start;
}

/* Grid items default to min-width:auto, so the wide thumbnail strip would
   otherwise stretch the gallery column and squeeze the text beside it. */
.product-hero > * {
  min-width: 0;
}

@media (max-width: 880px) {
  .product-hero {
    grid-template-columns: 1fr;
  }
}

.gallery__main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--card);
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow);
}

.gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--muted);
}

.gallery__thumbs {
  display: flex;
  gap: 0.6rem;
  margin-block-start: 0.85rem;
  overflow-x: auto;
  padding-block-end: 0.35rem;
  scrollbar-width: thin;
}

.gallery__thumb {
  flex: 0 0 5rem;
  height: 4rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  background: var(--muted);
  cursor: pointer;
  padding: 0;
  transition: border-color 0.16s;
}

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

.gallery__thumb[aria-current="true"] {
  border-color: var(--primary);
}

.meta-list {
  display: grid;
  gap: 0.65rem;
  margin-block-start: 1.5rem;
}

.meta-list li {
  display: flex;
  gap: 0.7rem;
  align-items: start;
  font-size: 0.95rem;
}

.meta-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 0.5rem;
  height: 0.5rem;
  margin-block-start: 0.62rem;
  border-radius: 50%;
  background: var(--accent);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.spec-table th,
.spec-table td {
  padding: 0.85rem 1rem;
  border-block-end: 1px solid var(--border);
  text-align: start;
  vertical-align: top;
}

.spec-table th {
  font-weight: 700;
  color: var(--muted-fg);
  width: 40%;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-block-end: none;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--shadow-sm);
}

.panel--brand {
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  color: var(--primary-fg);
  border-color: transparent;
}

/* ------------------------------------------------------------- spec sheet */

.specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  gap: 0;
  margin: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* Collapsed 1px rules between cells; overlapping margins keep the trailing
   empty grid area from showing as a stray coloured block. */
.spec {
  display: grid;
  gap: 0.35rem;
  align-content: start;
  padding: 1.15rem 1.35rem;
  background: var(--card);
  position: relative;
  border-inline-start: 1px solid var(--border);
  border-block-start: 1px solid var(--border);
  margin-inline-start: -1px;
  margin-block-start: -1px;
  transition: background 0.18s;
}

.spec::before {
  content: "";
  position: absolute;
  inset-block: 1.15rem;
  inset-inline-start: 0;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(var(--primary), var(--accent));
  opacity: 0;
  transition: opacity 0.18s;
}

.spec:hover { background: color-mix(in oklab, var(--primary) 4%, var(--card)); }
.spec:hover::before { opacity: 1; }

.spec__label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--muted-fg);
}

.spec__value {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.7;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------- use cases */

.usecases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: 1.1rem;
}

.usecase {
  position: relative;
  padding: 1.5rem 1.5rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.usecase::after {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: inline-start;
  transition: transform 0.28s ease;
}

.usecase:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: color-mix(in oklab, var(--primary) 30%, var(--border));
}

.usecase:hover::after { transform: scaleX(1); }

.usecase__index {
  display: inline-grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.7rem;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--primary);
  background: color-mix(in oklab, var(--primary) 12%, transparent);
  border: 1px solid color-mix(in oklab, var(--primary) 25%, transparent);
}

.usecase__title {
  margin-block: 0.9rem 0.45rem;
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.6;
}

.usecase__body {
  font-size: 0.9rem;
  line-height: 1.95;
  color: var(--muted-fg);
}

/* ----------------------------------------------------------- video album */

.album {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.25rem);
  align-items: start;
}

@media (max-width: 900px) {
  .album { grid-template-columns: 1fr; }
}

.album__stage {
  position: sticky;
  top: calc(var(--header-h) + 1.25rem);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: oklch(12% 0 0);
  box-shadow: var(--shadow);
}

@media (max-width: 900px) {
  .album__stage { position: static; }
}

.album__player {
  width: 100%;
  aspect-ratio: 16 / 10;
  display: block;
  background: oklch(12% 0 0);
  object-fit: contain;
}

.album__tabs {
  display: grid;
  gap: 0.6rem;
  align-content: start;
}

.album__tab {
  display: grid;
  gap: 0;
  width: 100%;
  text-align: start;
  padding: 0.95rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, box-shadow 0.18s;
}

.album__tab:hover {
  border-color: color-mix(in oklab, var(--primary) 45%, var(--border));
  background: color-mix(in oklab, var(--primary) 5%, var(--card));
}

.album__tab[aria-selected="true"] {
  border-color: var(--primary);
  background: color-mix(in oklab, var(--primary) 9%, var(--card));
  box-shadow: var(--shadow-sm);
}

.album__tab-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.album__tab-num {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 0.55rem;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--muted-fg);
  background: var(--muted);
  transition: background 0.18s, color 0.18s;
}

.album__tab[aria-selected="true"] .album__tab-num {
  background: var(--primary);
  color: var(--primary-fg);
}

.album__tab-title {
  flex: 1;
  font-weight: 700;
  font-size: 0.96rem;
  line-height: 1.6;
}

.album__tab-icon {
  flex: 0 0 auto;
  color: var(--muted-fg);
  opacity: 0;
  transition: opacity 0.18s, color 0.18s;
}

.album__tab[aria-selected="true"] .album__tab-icon {
  opacity: 1;
  color: var(--primary);
}

/* Only the active tab reveals its description. */
.album__tab-desc {
  display: block;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  font-size: 0.87rem;
  line-height: 1.9;
  color: var(--muted-fg);
  transition: max-height 0.3s ease, opacity 0.25s ease, margin 0.3s ease;
}

.album__tab[aria-selected="true"] .album__tab-desc {
  max-height: 12rem;
  opacity: 1;
  margin-block-start: 0.6rem;
  padding-inline-start: 2.4rem;
}

/* ------------------------------------------------------------------ accordion */

.faq details {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  margin-block-end: 0.7rem;
  overflow: hidden;
}

.faq summary {
  cursor: pointer;
  padding: 1rem 1.25rem;
  font-weight: 700;
  list-style: none;
  display: flex;
  gap: 0.85rem;
  align-items: center;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  margin-inline-start: auto;
  font-size: 1.35rem;
  color: var(--primary);
  line-height: 1;
  transition: transform 0.2s;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq__body {
  padding: 0 1.25rem 1.15rem;
  color: var(--muted-fg);
  line-height: 2;
}

/* --------------------------------------------------------------- journey

   The company history: a centre spine on desktop with cards alternating
   left and right, collapsing to a single left-hand rail on narrow screens.
   -------------------------------------------------------------------------- */

.journey {
  position: relative;
  overflow: hidden;
}

.journey::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 45% at 50% 0%,
      color-mix(in oklab, var(--primary) 9%, transparent), transparent 70%),
    radial-gradient(50% 40% at 50% 100%,
      color-mix(in oklab, var(--accent) 8%, transparent), transparent 70%);
}

.journey__track {
  position: relative;
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 64rem;
  margin-inline: auto;
}

/* the spine */
.journey__track::before {
  content: "";
  position: absolute;
  inset-block: 1.5rem;
  inset-inline-start: 50%;
  translate: -50% 0;
  width: 2px;
  background: linear-gradient(
    var(--primary),
    color-mix(in oklab, var(--primary) 55%, var(--accent)),
    var(--accent)
  );
  opacity: 0.45;
}

.journey__step {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  padding-block: 0.9rem;
}

.journey__node {
  grid-column: 2;
  display: grid;
  place-items: center;
  width: 3.75rem;
}

.journey__dot {
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 50%;
  background: var(--card);
  border: 3px solid var(--primary);
  box-shadow: 0 0 0 5px color-mix(in oklab, var(--primary) 14%, transparent);
  transition: transform 0.25s, border-color 0.25s;
}

.journey__step:hover .journey__dot {
  transform: scale(1.25);
  border-color: var(--accent);
}

.journey__year {
  grid-row: 1;
  align-self: center;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--accent);
  white-space: nowrap;
}

.journey__card {
  grid-row: 1;
  position: relative;
  padding: 1.35rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
}

.journey__step:hover .journey__card {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: color-mix(in oklab, var(--primary) 32%, var(--border));
}

/* odd steps: card on the start side, year on the end side */
.journey__step:nth-child(odd) .journey__card { grid-column: 1; text-align: start; }
.journey__step:nth-child(odd) .journey__year { grid-column: 3; text-align: start; }
/* even steps: mirrored */
.journey__step:nth-child(even) .journey__card { grid-column: 3; text-align: start; }
.journey__step:nth-child(even) .journey__year { grid-column: 1; text-align: end; }

.journey__step-no {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted-fg);
  letter-spacing: 0.05em;
}

.journey__step-no span { opacity: 0.5; margin-inline: 0.15rem; }

.journey__title {
  margin-block: 0.45rem 0.4rem;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.6;
}

.journey__body {
  font-size: 0.92rem;
  line-height: 1.95;
  color: var(--muted-fg);
}

@media (max-width: 820px) {
  .journey__track { max-width: none; }

  .journey__track::before {
    inset-inline-start: 0.75rem;
    translate: none;
  }

  .journey__step {
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 0.9rem 1rem;
    padding-block: 0.6rem;
  }

  .journey__node { grid-column: 1; grid-row: 1 / span 2; width: 1.5rem; padding-block-start: 0.35rem; }

  .journey__step:nth-child(odd) .journey__year,
  .journey__step:nth-child(even) .journey__year {
    grid-column: 2;
    grid-row: 1;
    text-align: start;
  }

  .journey__step:nth-child(odd) .journey__card,
  .journey__step:nth-child(even) .journey__card {
    grid-column: 2;
    grid-row: 2;
  }
}

/* ------------------------------------------------------------------ timeline */

.timeline {
  position: relative;
  padding-inline-start: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  inset-block: 0.6rem 0.6rem;
  inset-inline-start: 0.32rem;
  width: 2px;
  background: linear-gradient(var(--primary), var(--accent));
  opacity: 0.4;
}

.timeline__item {
  position: relative;
  padding-block-end: 2.25rem;
}

.timeline__item:last-child {
  padding-block-end: 0;
}

.timeline__item::before {
  content: "";
  position: absolute;
  inset-inline-start: -1.79rem;
  inset-block-start: 0.65rem;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--primary) 16%, transparent);
}

.timeline__year {
  font-weight: 800;
  color: var(--accent);
  font-size: 0.9rem;
}

/* -------------------------------------------------------------- status dot */

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 700;
}

.status::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--idle);
}

.status--obtained { color: color-mix(in oklab, var(--ok) 75%, var(--ink)); }
.status--obtained::before { background: var(--ok); }
.status--in-progress { color: color-mix(in oklab, var(--warn) 55%, var(--ink)); }
.status--in-progress::before { background: var(--warn); }
.status--planned { color: var(--muted-fg); }

/* ------------------------------------------------------------------- forms */

.form {
  display: grid;
  gap: 1.1rem;
}

.form__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 1.1rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field__label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--muted-fg);
}

.field__input {
  width: 100%;
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field__input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--primary) 14%, transparent);
}

.field__error {
  font-size: 0.82rem;
  color: oklch(58% 0.18 25);
}

.alert {
  padding: 0.95rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid;
  font-weight: 600;
  font-size: 0.92rem;
  margin-block-end: 1.5rem;
}

.alert--success {
  background: color-mix(in oklab, var(--ok) 12%, transparent);
  border-color: color-mix(in oklab, var(--ok) 35%, transparent);
  color: color-mix(in oklab, var(--ok) 72%, var(--ink));
}

.alert--error {
  background: color-mix(in oklab, oklch(60% 0.18 25) 12%, transparent);
  border-color: color-mix(in oklab, oklch(60% 0.18 25) 35%, transparent);
  color: oklch(52% 0.18 25);
}

/* -------------------------------------------------------------------- CTA */

.cta {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: clamp(2.25rem, 5vw, 3.75rem);
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  color: var(--primary-fg);
  box-shadow: var(--shadow-lg);
}

.cta::after {
  content: "";
  position: absolute;
  inset-block-start: -40%;
  inset-inline-end: -10%;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklab, var(--accent) 55%, transparent), transparent 65%);
  pointer-events: none;
}

.cta > * {
  position: relative;
  z-index: 1;
}

.cta .lede {
  color: color-mix(in oklab, var(--primary-fg) 88%, transparent);
}

/* ------------------------------------------------------------------ gallery */

.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 1.25rem;
}

.doc {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: zoom-in;
  transition: transform 0.2s, box-shadow 0.2s;
}

.doc:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.doc img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: var(--muted);
  /* the scans are for viewing only */
  -webkit-user-drag: none;
  -webkit-user-select: none;
  user-select: none;
  pointer-events: none;
}

.doc__cap {
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  border-block-start: 1px solid var(--border);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: oklch(15% 0.02 210 / 0.9);
  display: none;
  place-items: center;
  padding: 1.5rem;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.lightbox[data-open="true"] {
  display: grid;
}

.lightbox img {
  max-width: min(100%, 60rem);
  max-height: 88dvh;
  border-radius: var(--radius);
  object-fit: contain;
  box-shadow: var(--shadow-lg);
  -webkit-user-select: none;
  user-select: none;
  pointer-events: none;
}

.lightbox__close {
  position: absolute;
  inset-block-start: 1.25rem;
  inset-inline-end: 1.25rem;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid oklch(100% 0 0 / 0.25);
  background: oklch(100% 0 0 / 0.1);
  color: oklch(100% 0 0);
  font-size: 1.4rem;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.masonry {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
  gap: 1rem;
}

.masonry figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  background: var(--card);
}

.masonry img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.masonry figcaption {
  padding: 0.7rem 0.9rem;
  font-size: 0.8rem;
  color: var(--muted-fg);
  line-height: 1.7;
}

.masonry figure:first-child {
  grid-column: span 2;
}

@media (max-width: 640px) {
  .masonry figure:first-child {
    grid-column: span 1;
  }
}

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

.footer {
  background: color-mix(in oklab, var(--muted) 60%, var(--paper));
  border-block-start: 1px solid var(--border);
  padding-block: 3.5rem 2rem;
  margin-block-start: 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.3fr;
  gap: 2.5rem;
}

@media (max-width: 800px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

.footer__logo img {
  height: 3rem;
  width: auto;
}

.footer h4 {
  font-size: 1rem;
  margin-block-end: 1rem;
}

.footer__intro {
  margin-block-start: 1rem;
  max-width: 26rem;
  font-size: 0.92rem;
  color: var(--muted-fg);
}

.footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block-start: 1.25rem;
}

.footer__social a {
  display: grid;
  place-items: center;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted-fg);
  transition: color 0.16s, border-color 0.16s, transform 0.16s;
}

.footer__social a:hover {
  color: var(--primary);
  border-color: color-mix(in oklab, var(--primary) 45%, var(--border));
  transform: translateY(-2px);
}

.footer__links {
  display: grid;
  gap: 0.55rem;
  font-size: 0.92rem;
  color: var(--muted-fg);
}

.footer__links a:hover {
  color: var(--primary);
}

.footer__contact {
  display: grid;
  gap: 0.7rem;
  font-size: 0.92rem;
  color: var(--muted-fg);
  line-height: 1.9;
}

.footer__bottom {
  margin-block-start: 2.5rem;
  padding-block-start: 1.5rem;
  border-block-start: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--muted-fg);
}

/* The staff entrance: present on every page, but never competing with the
   content around it. */
.footer__staff {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted-fg);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.footer__staff:hover,
.footer__staff:focus-within {
  border-color: var(--primary);
  color: var(--primary);
  background: color-mix(in oklch, var(--primary) 8%, transparent);
}

.footer__staff a,
.footer__staff button {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: inherit;
  font: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.footer__staff a:hover,
.footer__staff button:hover {
  color: var(--primary);
}

.footer__staff .icon {
  width: 0.95rem;
  height: 0.95rem;
}

.footer__staff form {
  display: inline;
}

/* --------------------------------------------------------------- login page */

.login {
  display: grid;
  place-items: center;
  min-block-size: 68vh;
}

.login__wrap {
  display: grid;
  place-items: center;
}

.login__card {
  inline-size: min(26rem, 100%);
  padding: clamp(1.5rem, 4vw, 2.4rem);
  text-align: center;
}

.login__brand {
  display: grid;
  place-items: center;
  margin-block-end: 1.1rem;
}

.login__brand img {
  block-size: 3.2rem;
  inline-size: auto;
}

.login__title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-block-end: 0.6rem;
}

.login__lede {
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--muted-fg);
  margin-block-end: 1.5rem;
}

.login__form {
  text-align: start;
  display: grid;
  gap: 1rem;
}

.login__input {
  inline-size: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm, 0.6rem);
  background: var(--surface);
  color: var(--fg);
  font: inherit;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  letter-spacing: 0.02em;
}

.login__input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
  border-color: var(--primary);
}

/* The credential inputs are forced to LTR, so the wrapper follows them: that
   keeps the reveal button on the side the text actually ends, in both
   languages. */
.login__pw {
  position: relative;
  direction: ltr;
}

.login__pw .login__input {
  padding-inline-end: 2.7rem;
}

.login__reveal {
  position: absolute;
  inset-block: 0;
  inset-inline-end: 0.5rem;
  display: grid;
  place-items: center;
  inline-size: 1.9rem;
  border: 0;
  background: none;
  color: var(--muted-fg);
  cursor: pointer;
}

.login__reveal:hover,
.login__reveal[aria-pressed="true"] {
  color: var(--primary);
}

.login__submit {
  inline-size: 100%;
  justify-content: center;
  margin-block-start: 0.3rem;
}

.login__note {
  margin-block-start: 1.4rem;
  font-size: 0.78rem;
  line-height: 1.9;
  color: var(--muted-fg);
}

.login__note a {
  color: var(--primary);
  font-weight: 600;
}

/* ------------------------------------------------------------------ avatar */

.avatar {
  width: 4.5rem;
  height: 4.5rem;
  margin-inline: auto;
  border-radius: 50%;
  display: grid;
  place-items: center;
  overflow: hidden;
  font-weight: 800;
  font-size: 1.6rem;
  line-height: 1;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--primary-fg);
}

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

/* --------------------------------------------------------------- utilities */

.icon {
  width: 1.15em;
  height: 1.15em;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.num {
  font-variant-numeric: tabular-nums;
}

.stack {
  display: grid;
  gap: 1rem;
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

/* Content is visible by default; only the JS-enabled document hides it to
   animate it in. Without JS — or in a full-page screenshot — nothing is lost. */
html.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

html.js .reveal[data-visible="true"] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

.scroll-x {
  overflow-x: auto;
}

/* The CSS honeypot. Off-canvas rather than `display:none`, because some bots
   skip anything that is not rendered - this one is rendered, just nowhere a
   person can reach it. */
.hp-field {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  pointer-events: none;
}