/* TenancyKit marketing site
   - Mobile-first
   - Light/dark via prefers-color-scheme
   - Tweak palette in :root vars
*/

/* Local subset fallback for Material Symbols */
@font-face {
  font-family: "Material Symbols Rounded Subset";
  font-style: normal;
  font-weight: 100 700;
  font-display: swap;
  src: url("/assets/fonts/material-symbols-rounded.woff2") format("woff2");
}

:root {
  --font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";

  /* App-ish palette (tweak freely) */
  --accent: #5b7cff;   /* primary */
  --accent-2: #7c4dff; /* secondary */
  --success: #23c483;

  /* Light theme defaults */
  --bg: #f7f8ff;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-2: rgba(245, 247, 255, 0.92);
  --card: #ffffff;

  --text: #0b1020;
  --muted: #4a5568;
  --border: rgba(17, 24, 39, 0.10);
  --shadow: 0 16px 50px rgba(17, 24, 39, 0.10);

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 12px;

  --container: 1120px;

  /* Motion + micro-interaction tuning */
  --ease-standard: cubic-bezier(0.2, 0.7, 0.2, 1);
  --dur-fast: 140ms;
  --dur-med: 220ms;
  --dur-slow: 680ms;
}

/* Theme overrides
   - Default: light
   - System dark: applies when there's no forced light override
   - Forced themes: set via [data-theme] on <html>
*/

:root[data-theme="dark"] {
  --bg: #060812;

  /* Dark mode surfaces are intentionally more opaque to avoid background gradients showing through
     (which can look like sections are overlapping). */
  --surface: rgba(12, 14, 28, 0.88);
  --surface-2: rgba(255, 255, 255, 0.07);

  /* Cards should be more opaque than general surfaces to avoid gradient bleed */
  --card: rgba(12, 14, 28, 0.94);

  --text: #eef2ff;
  --muted: rgba(238, 242, 255, 0.75);
  --border: rgba(255, 255, 255, 0.10);

  /* Keep shadows tight in dark mode so they don't 'bleed' into the next section */
  --shadow: 0 10px 22px rgba(0, 0, 0, 0.32);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #060812;

    /* Dark mode surfaces are intentionally more opaque to avoid background gradients showing through
       (which can look like sections are overlapping). */
    --surface: rgba(12, 14, 28, 0.88);
    --surface-2: rgba(255, 255, 255, 0.07);

    /* Cards should be more opaque than general surfaces to avoid gradient bleed */
    --card: rgba(12, 14, 28, 0.94);

    --text: #eef2ff;
    --muted: rgba(238, 242, 255, 0.75);
    --border: rgba(255, 255, 255, 0.10);

    /* Keep shadows tight in dark mode so they don't 'bleed' into the next section */
    --shadow: 0 10px 22px rgba(0, 0, 0, 0.32);
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
html {
  /* Prevent horizontal "jump" when pages differ in scroll height (scrollbar appears/disappears). */
  scrollbar-gutter: stable;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

::selection {
  background: color-mix(in srgb, var(--accent) 35%, transparent);
  color: var(--text);
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

/* Navbar */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand__logo {
  width: 40px;
  height: 40px;
  display: block;
}

.brand__mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: 0 10px 24px rgba(91,124,255,0.25);
  font-size: 0.95rem;
}

.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  font-weight: 600;
  transition:
    background-color var(--dur-fast) var(--ease-standard),
    border-color var(--dur-fast) var(--ease-standard),
    transform var(--dur-fast) var(--ease-standard);
}

.nav__toggle .material-symbols-rounded {
  font-size: 20px;
}

.nav__links {
  grid-column: 1 / -1;
  display: none;
  list-style: none;
  padding: 0.5rem 0 0;
  margin: 0;
  gap: 0.25rem;
}

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

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 0.85rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
  font-weight: 600;
  transition:
    background-color var(--dur-fast) var(--ease-standard),
    border-color var(--dur-fast) var(--ease-standard),
    color var(--dur-fast) var(--ease-standard),
    transform var(--dur-fast) var(--ease-standard);
}

.nav__linkIcon {
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease-standard);
}

.nav__link.is-active {
  color: var(--text);
  background: var(--surface-2);
  border-color: var(--border);
  text-decoration: none;
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--text);
  background: var(--surface-2);
  border-color: var(--border);
  text-decoration: none;
  transform: translateY(-1px);
}

.nav__link:hover .nav__linkIcon,
.nav__link:focus-visible .nav__linkIcon {
  transform: scale(1.08);
}

/* Dropdown */
.nav__dropdown { position: relative; }

.nav__dropdownToggle {
  width: 100%;

  /* Reset button defaults so it matches normal nav links */
  font: inherit;
  color: inherit;
  line-height: inherit;
  letter-spacing: inherit;

  background: transparent;
  border: 1px solid transparent; /* nav__link handles border/active states */
  cursor: pointer;

  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.4rem;
}

.nav__dropdownToggle .material-symbols-rounded {
  font-size: 20px;
}

.nav__dropdownToggle .nav__linkIcon {
  font-size: 18px;
}

.nav__chevron {
  margin-left: auto;
}

.nav__dropdownMenu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0.35rem;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

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

.nav__dropdownLink {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  color: var(--muted);
  font-weight: 600;
  transition:
    background-color var(--dur-fast) var(--ease-standard),
    color var(--dur-fast) var(--ease-standard),
    transform var(--dur-fast) var(--ease-standard);
}

.nav__dropdownIcon {
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease-standard);
}

.nav__dropdownLink:hover {
  background: var(--surface-2);
  color: var(--text);
  text-decoration: none;
  transform: translateX(2px);
}

.nav__dropdownLink:hover .nav__dropdownIcon,
.nav__dropdownLink:focus-visible .nav__dropdownIcon {
  transform: scale(1.08);
}

.nav__dropdownLink.is-active {
  color: var(--text);
  background: var(--surface-2);
  text-decoration: none;
}

@media (min-width: 860px) {
  .nav__dropdownMenu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 220px;
    z-index: 20;
  }
  .nav__dropdownToggle { width: auto; }
}

/* PDF embed: hide on small screens where iOS often shows only first page */
.pdf-embed { display: none; }
.pdf-embed__hint { display: block; }
.pdf-embed__fallback { display: none; }

@media (min-width: 860px) {
  .pdf-embed { display: block; }
  .pdf-embed__hint { display: none; }
  .pdf-embed__fallback { display: block; }
}

.nav__theme {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.nav__theme:hover {
  background: var(--surface-2);
  border-color: var(--border);
  color: var(--text);
}

.nav__theme:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, white);
  outline-offset: 2px;
}

:where(.btn, .nav__link, .nav__dropdownLink, .nav__toggle, .nav__theme, a.card, .footer__link):focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, white);
  outline-offset: 2px;
}

.material-symbols-rounded {
  /* Material Symbols are ligature-based: the text content (e.g. "dark_mode")
     is rendered as an icon when this font is applied. */
  font-family: "Material Symbols Rounded";
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  letter-spacing: normal;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;

  font-variation-settings:
    "FILL" 0,
    "wght" 500,
    "GRAD" 0,
    "opsz" 24;

  /* Reserve space so icons don't cause layout shift before the font loads
     (otherwise the text "expand_more" briefly renders and changes widths). */
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  line-height: 1.25rem;
  overflow: hidden;
  vertical-align: middle;
}

.nav__theme .material-symbols-rounded {
  font-size: 20px;
  line-height: 1;
  display: block;
}

.nav__cta {
  display: none;
}

@media (min-width: 860px) {
  .nav__inner {
    grid-template-columns: auto 1fr auto;
  }
  .nav__toggle { display: none; }
  .nav__links {
    display: flex;
    grid-column: auto;
    justify-content: center;
    align-items: center;
    padding: 0;
    gap: 0.25rem;
  }
  .nav__cta { display: inline-flex; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.85rem 1.15rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
  transition:
    transform var(--dur-fast) var(--ease-standard),
    box-shadow var(--dur-med) var(--ease-standard),
    border-color var(--dur-fast) var(--ease-standard),
    background-color var(--dur-fast) var(--ease-standard);
}

.btn .material-symbols-rounded {
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease-standard);
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.12);
}

.btn:hover .material-symbols-rounded,
.btn:focus-visible .material-symbols-rounded {
  transform: translateX(1px) scale(1.06);
}

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

.btn--primary {
  border-color: rgba(91,124,255,0.35);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 92%, white), var(--accent-2));
  background-size: 180% 180%;
  background-position: 0% 50%;
  color: white;
  box-shadow: 0 18px 45px rgba(91,124,255,0.22);
  transition:
    transform var(--dur-fast) var(--ease-standard),
    box-shadow var(--dur-med) var(--ease-standard),
    border-color var(--dur-fast) var(--ease-standard),
    background-color var(--dur-fast) var(--ease-standard),
    background-position var(--dur-slow) var(--ease-standard);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background-position: 100% 50%;
}

.btn--ghost {
  background: transparent;
}

.btn--sm {
  padding: 0.65rem 0.9rem;
  font-size: 0.95rem;
}

/* Hero */
.hero {
  position: relative;
  padding: 3.4rem 0 1.6rem;
}

/* Top-only gradient background (avoid repeating/banding down the page) */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(91,124,255,0.12), transparent 55%),
    radial-gradient(1000px 520px at 90% 0%, rgba(124,77,255,0.10), transparent 60%),
    radial-gradient(800px 500px at 60% 40%, rgba(35,196,131,0.08), transparent 55%);
}

@media (prefers-color-scheme: dark) {
  .hero::before {
    background:
      /* Fade the whole hero glow into the page background to avoid a visible edge line. */
      linear-gradient(to bottom, transparent 0%, var(--bg) 92%),
      radial-gradient(1200px 600px at 20% -10%, rgba(91,124,255,0.22), transparent 55%),
      radial-gradient(1000px 520px at 90% 0%, rgba(124,77,255,0.18), transparent 60%),
      radial-gradient(800px 500px at 60% 40%, rgba(35,196,131,0.10), transparent 55%);
  }
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1rem;
}

.hero__inner--with-media {
  align-items: center;
}

.hero__content {
  max-width: 68ch;
  display: grid;
  gap: 0.85rem;
}

/* Non-home pages: let hero copy use full container width */
.hero:not(.hero--home) .hero__content {
  max-width: none;
}

@media (min-width: 980px) {
  .hero__inner--with-media {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 1.25rem;
  }

  .hero:not(.hero--home) .hero__inner--with-media {
    grid-template-columns: 1fr;
  }
}

.hero__media {
  margin: 0;
  justify-self: center;
  align-self: center;
  margin-inline: auto;
  width: min(250px, 100%);
  transform: rotate(2deg);
  transform-origin: 50% 50%;
}

.hero__mediaImage {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.hero__mediaTrigger {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.hero__mediaTrigger:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, white);
  outline-offset: 2px;
  border-radius: 10px;
}

@media (max-width: 979px) {
  .hero__media {
    justify-self: center;
    width: min(320px, 100%);
    transform: none;
  }
}

.eyebrow {
  margin: 0;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--muted) 80%, var(--text));
  font-size: 0.78rem;
}

.hero__title {
  margin: 0;
  letter-spacing: -0.04em;
  line-height: 1.05;
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
}

.hero__tagline {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 0.45rem;
}

.hero__actions .btn:first-child {
  position: relative;
}

.hero__actions .btn:first-child::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  z-index: -1;
  background: radial-gradient(50% 60% at 50% 50%, rgba(91,124,255,0.24), transparent 90%);
  filter: blur(8px);
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-standard);
}

.hero__actions .btn:first-child:hover::after,
.hero__actions .btn:first-child:focus-visible::after {
  opacity: 1;
}

.hero__glow {
  position: absolute;
  inset: -60px 0 auto 0;
  height: 260px;
  background: radial-gradient(closest-side, rgba(91,124,255,0.16), transparent 70%);
  filter: blur(12px);
}

.main { padding: 1.6rem 0 4rem; }

/* Sections + components */
.section {
  position: relative;
  margin-top: 3rem; /* extra breathing room so shadows never visually collide */
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition:
    border-color var(--dur-med) var(--ease-standard),
    box-shadow var(--dur-med) var(--ease-standard),
    background-color var(--dur-med) var(--ease-standard);
}

.section--flat {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

.section--split {
  display: grid;
  gap: 1rem;
  align-items: start;
}

@media (min-width: 920px) {
  .section--split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 1.2rem;
  }

  .section--split-reverse .section__content {
    order: 2;
  }

  .section--split-reverse .visual-panel {
    order: 1;
  }
}

.visual-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.visual-panel__label {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
  color: color-mix(in srgb, var(--muted) 82%, var(--text));
}

.visual-stack {
  display: grid;
  gap: 0.6rem;
}

.visual-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-2);
  padding: 0.7rem 0.75rem;
}

.visual-card__head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.visual-card__head .material-symbols-rounded {
  font-size: 18px;
}

.visual-card__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
}

.visual-card__text {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.visual-kpis {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.kpi-pill {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
  padding: 0.5rem 0.6rem;
}

.kpi-pill strong {
  display: block;
  font-size: 0.95rem;
  line-height: 1.2;
}

.kpi-pill span {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.82rem;
  color: var(--muted);
}

@media (max-width: 520px) {
  .visual-kpis {
    grid-template-columns: 1fr;
  }
}

.guide-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.p { margin: 0.25rem 0 0; color: var(--muted); }

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

.screenshot-gallery {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .screenshot-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .screenshot-gallery {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.screenshot-gallery__item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  padding: 0;
  cursor: zoom-in;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition:
    transform var(--dur-fast) var(--ease-standard),
    border-color var(--dur-fast) var(--ease-standard),
    box-shadow var(--dur-med) var(--ease-standard);
}

.screenshot-gallery__item img {
  display: block;
  width: 100%;
  height: auto;
}

.screenshot-gallery__item:hover,
.screenshot-gallery__item:focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  box-shadow:
    0 18px 42px rgba(0,0,0,0.16),
    0 0 0 1px color-mix(in srgb, var(--accent) 22%, var(--border));
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-standard);
}

.lightbox[hidden] {
  display: none;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(5, 8, 20, 0.78);
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-standard);
}

.lightbox__figure {
  position: relative;
  z-index: 1;
  margin: 0;
  width: min(1100px, calc(100% - 1.5rem));
  display: grid;
  place-items: center;
  opacity: 0;
  transform: scale(0.58);
  transition:
    transform 560ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 420ms var(--ease-standard);
}

.lightbox__img {
  display: block;
  grid-area: 1 / 1;
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  max-height: calc(100vh - 2rem);
  object-fit: contain;
  border-radius: 0;
  opacity: 0;
  transform: scale(0.35);
  filter: blur(8px) saturate(0.78);
  transition:
    transform 620ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 420ms var(--ease-standard),
    filter 620ms var(--ease-standard);
  will-change: transform, opacity;
}

.lightbox__img--ghost {
  z-index: 2;
  pointer-events: none;
}

.lightbox[data-open="true"] {
  opacity: 1;
}

.lightbox[data-open="true"] .lightbox__backdrop {
  opacity: 1;
}

.lightbox[data-open="true"] .lightbox__figure {
  opacity: 1;
  transform: scale(1);
}

.lightbox[data-open="true"] .lightbox__img {
  opacity: 1;
  transform: scale(1);
  filter: none;
}

.lightbox[data-open="true"] .lightbox__img[data-slide] {
  transition:
    transform 320ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 320ms var(--ease-standard);
}

.lightbox[data-open="true"] .lightbox__img[data-slide="out-left"] {
  opacity: 0.28;
  transform: translateX(-34%);
}

.lightbox[data-open="true"] .lightbox__img[data-slide="out-right"] {
  opacity: 0.28;
  transform: translateX(34%);
}

.lightbox[data-open="true"] .lightbox__img[data-slide="in-left"] {
  opacity: 1;
  transform: translateX(-34%);
}

.lightbox[data-open="true"] .lightbox__img[data-slide="in-right"] {
  opacity: 1;
  transform: translateX(34%);
}

.lightbox[data-open="true"] .lightbox__img[data-slide="center"] {
  opacity: 1;
  transform: translateX(0);
}

.lightbox__close {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  z-index: 3;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 0;
  background: rgba(10, 12, 24, 0.58);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 0;
  background: rgba(10, 12, 24, 0.58);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.lightbox__nav[hidden] {
  display: none !important;
}

.lightbox__nav--prev {
  left: 0.55rem;
}

.lightbox__nav--next {
  right: 0.55rem;
}

.lightbox__nav .material-symbols-rounded,
.lightbox__close .material-symbols-rounded {
  font-size: 24px;
}

@media (prefers-reduced-motion: reduce) {
  .lightbox,
  .lightbox__backdrop,
  .lightbox__figure,
  .lightbox__img,
  .lightbox[data-open="true"] .lightbox__img[data-slide] {
    transition: none !important;
  }

  .lightbox__figure {
    transform: none;
  }

  .lightbox__img,
  .lightbox[data-open="true"] .lightbox__img {
    transform: none;
    filter: none;
    opacity: 1;
  }
}

@media (min-width: 720px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
}

.card {
  display: block; /* cards are sometimes <a>, sometimes <div> */
  padding: 1.1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition:
    border-color var(--dur-fast) var(--ease-standard),
    box-shadow var(--dur-med) var(--ease-standard),
    transform var(--dur-fast) var(--ease-standard),
    background-color var(--dur-med) var(--ease-standard);
}

/* Clickable cards should look clickable. */
a.card {
  cursor: pointer;
}

a.card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  box-shadow:
    0 20px 52px rgba(0,0,0,0.13),
    0 0 0 1px color-mix(in srgb, var(--accent) 26%, var(--border)),
    0 0 28px color-mix(in srgb, var(--accent) 18%, transparent);
  text-decoration: none;
}

.section > h2.h2 {
  position: relative;
  padding-bottom: 0.45rem;
  margin-bottom: 0.65rem;
}

.section--split .section__content > h2.h2 {
  position: relative;
  padding-bottom: 0.45rem;
  margin-bottom: 0.65rem;
}

.section > h2.h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 132px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 78%, white), transparent);
  opacity: 0.9;
}

.section--split .section__content > h2.h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 132px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 78%, white), transparent);
  opacity: 0.9;
}

.list {
  margin: 0.75rem 0 0;
  padding-left: 1.35rem;
}

.list--icons {
  list-style: none;
  padding-left: 0;
}

.list--icons li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
}

.list--icons .material-symbols-rounded {
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.22rem;
  color: color-mix(in srgb, var(--accent) 72%, var(--text));
}

.list li + li {
  margin-top: 0.35rem;
}

@media (prefers-reduced-motion: reduce) {
  .nav__link,
  .nav__dropdownLink,
  .nav__toggle,
  .nav__linkIcon,
  .nav__dropdownIcon,
  .btn,
  .btn .material-symbols-rounded,
  .btn--primary,
  .section,
  .card,
  .hero__actions .btn:first-child::after {
    transition: none !important;
  }

  .nav__link:hover,
  .nav__dropdownLink:hover,
  .btn:hover,
  a.card:hover {
    transform: none;
  }
}

.card__cta {
  margin-top: 0.75rem;
  font-weight: 700;
  color: color-mix(in srgb, var(--text) 70%, var(--muted));
}

.card:hover .card__cta {
  color: var(--text);
}

.card__title {
  margin: 0 0 0.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.card__titleIcon {
  margin-right: 0.4rem;
  vertical-align: -3px;

  /* Override base icon box to prevent glyph edge clipping in card titles */
  width: 1.5rem;
  height: 1.5rem;
  line-height: 1.5rem;
  overflow: visible;
}

.card__text { margin: 0; color: var(--muted); }

.kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.9em;
  padding: 0.15rem 0.4rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-2);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.25rem 0;
  background: color-mix(in srgb, var(--bg) 74%, transparent);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

@media (min-width: 720px) {
  .footer__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  /* Desktop: copyright left, links right (always). */
  .footer__brand {
    order: 1;
    text-align: left;
  }

  .footer__links {
    order: 2;
    margin-left: auto;
    justify-content: flex-end;
  }
}

.footer__brand { margin: 0; color: var(--muted); }
.footer__links { list-style: none; margin: 0; padding: 0; display: flex; gap: 1rem; flex-wrap: wrap; }

/* Match copyright typography (size + weight). */
.footer__link {
  color: var(--muted);
  font-weight: inherit;
  font-size: inherit;
}

.footer__link:hover { color: var(--text); }

/* Utility */
.small { font-size: 0.95rem; color: var(--muted); }
