/* AlphaForge site — no frameworks, no external fonts. Colours follow the app. */

:root {
  --bg: #0f1013;
  --bg-alt: #14151a;
  --panel: #1a1b21;
  --panel-2: #20222a;
  --line: #2a2c35;
  --line-strong: #3a3d48;
  --text: #e8e9ee;
  --text-2: #b4b7c3;
  --muted: #8b8f9e;
  --accent: #5b8cff;
  --accent-hover: #769eff;
  --accent-text: #8fb0ff;
  --accent-weak: rgba(91, 140, 255, 0.14);
  --on-accent: #fff;
  --heart: #ff7a90;
  --shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.06);
  --checker-a: #2a2c33;
  --checker-b: #1f2026;
  --radius: 14px;
  --font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Mono", Consolas, "SFMono-Regular", Menlo, monospace;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f6f7f9;
  --bg-alt: #eceef2;
  --panel: #ffffff;
  --panel-2: #f3f4f7;
  --line: #e0e3e9;
  --line-strong: #cdd1da;
  --text: #15171c;
  --text-2: #3d4250;
  --muted: #646a7a;
  --accent: #2f6bff;
  --accent-hover: #4a7dff;
  --accent-text: #2459d6;
  --accent-weak: rgba(47, 107, 255, 0.1);
  --heart: #e0455f;
  --shadow: 0 30px 70px -25px rgba(20, 30, 60, 0.35), 0 0 0 1px rgba(20, 30, 60, 0.08);
  --checker-a: #e4e6ea;
  --checker-b: #f7f8fa;
  color-scheme: light;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f7f9;
    --bg-alt: #eceef2;
    --panel: #ffffff;
    --panel-2: #f3f4f7;
    --line: #e0e3e9;
    --line-strong: #cdd1da;
    --text: #15171c;
    --text-2: #3d4250;
    --muted: #646a7a;
    --accent: #2f6bff;
    --accent-hover: #4a7dff;
    --accent-text: #2459d6;
    --accent-weak: rgba(47, 107, 255, 0.1);
    --heart: #e0455f;
    --shadow: 0 30px 70px -25px rgba(20, 30, 60, 0.35), 0 0 0 1px rgba(20, 30, 60, 0.08);
    --checker-a: #e4e6ea;
    --checker-b: #f7f8fa;
    color-scheme: light;
  }
}

/* Language switching: English is the no-JS default. */
:root[data-lang="pl"] [data-l="en"],
:root:not([data-lang="pl"]) [data-l="pl"] {
  display: none !important;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--accent-text);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.35rem);
}

h3 {
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
  text-wrap: pretty;
}

kbd {
  font: 600 0.85em var(--font);
  background: var(--panel-2);
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 0.05em 0.4em;
  white-space: nowrap;
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.05em 0.35em;
}

.ico {
  width: 1.15em;
  height: 1.15em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: -0.2em;
}

.wrap {
  width: min(1180px, 100% - 40px);
  margin-inline: auto;
}

.narrow {
  width: min(820px, 100% - 40px);
}

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

.small {
  font-size: 0.9rem;
}

.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  background: var(--accent);
  color: var(--on-accent);
  padding: 8px 14px;
  border-radius: 8px;
}

.skip:focus {
  top: 12px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  border-radius: 10px;
  font: 600 0.95rem/1.2 var(--font);
  padding: 0.7em 1.1em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
  text-decoration: none !important;
}

.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 8px 24px -8px color-mix(in srgb, var(--accent) 70%, transparent);
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-ghost {
  background: var(--panel);
  color: var(--text);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  border-color: var(--muted);
}

.btn-lg {
  padding: 0.85em 1.35em;
  font-size: 1rem;
}

.btn-lg .ico {
  width: 1.3em;
  height: 1.3em;
}

.btn small {
  display: block;
  font-weight: 500;
  font-size: 0.78rem;
  opacity: 0.85;
  margin-top: 2px;
}

.btn-sm {
  padding: 0.5em 0.9em;
  font-size: 0.88rem;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-2);
  cursor: pointer;
}

.icon-btn:hover {
  background: var(--panel-2);
  color: var(--text);
  text-decoration: none;
}

.icon-btn .ico {
  width: 20px;
  height: 20px;
}

.seg {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.seg button {
  font: 600 0.8rem/1 var(--font);
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 7px;
  padding: 0.55em 0.75em;
  cursor: pointer;
}

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

.seg button[aria-pressed="true"] {
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), 0 0 0 1px var(--line);
}

.link {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  font-weight: 600;
}

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

.top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.top.scrolled {
  border-bottom-color: var(--line);
}

.top-in {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 700 1.08rem var(--font-display);
  color: var(--text);
  letter-spacing: -0.01em;
  text-decoration: none !important;
}

.nav {
  display: flex;
  gap: 4px;
}

.nav a {
  color: var(--text-2);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 8px;
  text-decoration: none;
}

.nav a:hover {
  color: var(--text);
  background: var(--panel-2);
}

.top-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.hero {
  position: relative;
  padding: 72px 0 0;
  isolation: isolate;
}

/* Signature: a faded transparency checkerboard behind the hero. */
.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 35% 0;
  z-index: -1;
  background:
    conic-gradient(var(--checker-a) 25%, transparent 0 50%, var(--checker-a) 0 75%, transparent 0) 0 0 / 44px 44px;
  opacity: 0.55;
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 0%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 80% at 50% 0%, #000 20%, transparent 75%);
}

.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 38%;
  width: min(1100px, 90vw);
  height: 520px;
  transform: translateX(-50%);
  z-index: -1;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 28%, transparent), transparent);
  filter: blur(40px);
  opacity: 0.7;
}

.hero-in {
  text-align: center;
  max-width: 900px;
}

.eyebrow {
  display: inline-flex;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-text);
  background: var(--accent-weak);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 999px;
  padding: 0.3em 0.9em;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.3rem, 1.4rem + 4vw, 4.1rem);
  font-weight: 750;
  letter-spacing: -0.035em;
  margin-bottom: 0.4em;
}

.hero h1 em {
  display: block;
  font-style: normal;
  background: linear-gradient(100deg, var(--accent) 10%, #a98bff 60%, #ff8fb1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.22rem);
  color: var(--text-2);
  max-width: 720px;
  margin: 0 auto 30px;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.cta .btn-primary {
  text-align: left;
}

.ticks {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 22px;
  color: var(--text-2);
  font-size: 0.92rem;
}

.ticks li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ticks .ico {
  color: #3ecf8e;
}

.window {
  margin: 56px auto 0;
  border-radius: 12px;
  overflow: hidden;
  background: #101114;
  box-shadow: var(--shadow);
}

.window-bar {
  display: flex;
  gap: 7px;
  padding: 10px 14px;
  background: #1a1b20;
  border-bottom: 1px solid #26272e;
}

.window-bar i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #3a3c45;
}

.shot-btn {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
}

/* ---------- Hobby note ---------- */

.hobby {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin: 64px auto 0;
  max-width: 900px;
  padding: 22px 26px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
}

.hobby p {
  color: var(--text-2);
  margin: 0;
}

.hobby-ico {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  color: var(--heart);
  background: color-mix(in srgb, var(--heart) 14%, transparent);
}

.hobby-ico .ico {
  width: 22px;
  height: 22px;
}

.h-small {
  font-size: 1.08rem;
  margin-bottom: 0.35em;
}

/* ---------- Sections ---------- */

.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--bg-alt);
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 760px;
  margin-bottom: 44px;
}

.section-head p {
  margin: 0;
}

.kicker {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 10px !important;
}

/* ---------- Before / after ---------- */

.demo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: center;
}

.demo-text p:not(.kicker) {
  color: var(--text-2);
}

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

.seg-bg {
  flex-wrap: wrap;
}

.ba {
  --pos: 50%;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1100 / 1033;
  box-shadow: var(--shadow);
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;
  transition: background-color 0.25s;
}

.ba[data-bg="checker"] {
  background: repeating-conic-gradient(var(--checker-a) 0 25%, var(--checker-b) 0 50%) 0 0 / 28px 28px;
}

.ba[data-bg="white"] {
  background: #ffffff;
}

.ba[data-bg="dark"] {
  background: #15161a;
}

.ba[data-bg="color"] {
  background: linear-gradient(135deg, #4f7cff, #9b6bff 55%, #ff7aa5);
}

.ba img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-before {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  margin-left: -1px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.25);
  pointer-events: none;
}

.ba-handle span {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  color: #1a1b20;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}

.ba-handle .ico {
  width: 16px;
  height: 16px;
  stroke-width: 2.5;
}

.ba-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  -webkit-appearance: none;
  appearance: none;
  pointer-events: none;
}

.ba:has(.ba-range:focus-visible) .ba-handle span {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.ba-tag {
  position: absolute;
  top: 14px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3em 0.7em;
  border-radius: 999px;
  background: rgba(10, 11, 14, 0.72);
  color: #fff;
  pointer-events: none;
}

.ba-tag-l {
  left: 14px;
}

.ba-tag-r {
  right: 14px;
}

/* ---------- Features ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.card-wide {
  grid-column: 1 / -1;
}

.card-new {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  background: linear-gradient(160deg, var(--accent-weak), var(--panel) 55%);
}

.new-badge {
  display: inline-block;
  vertical-align: 2px;
  margin-left: 6px;
  padding: 0.1em 0.55em;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--on-accent);
  background: var(--accent);
}

.card p {
  color: var(--text-2);
  font-size: 0.95rem;
  margin: 0;
}

.card-ico {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  margin-bottom: 16px;
  color: var(--accent-text);
  background: var(--accent-weak);
}

.card-ico .ico {
  width: 21px;
  height: 21px;
}

/* ---------- Pipeline ---------- */

.flow {
  list-style: none;
  padding: 0;
  margin: 0 0 56px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  counter-reset: step;
}

.flow li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-weight: 600;
  font-size: 0.93rem;
  white-space: nowrap;
}

.flow li {
  counter-increment: step;
}

.flow li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  background: var(--panel-2);
  border: 1px solid var(--line);
}

.flow li .ico {
  color: var(--accent-text);
}

.presets-title {
  margin-bottom: 14px;
}

.presets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 10px;
}

.presets li {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px dashed var(--line-strong);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.presets b {
  display: block;
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 2px;
}

/* ---------- Gallery ---------- */

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.gallery figure {
  margin: 0;
}

.gallery .shot-btn {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--line), 0 14px 30px -18px rgba(0, 0, 0, 0.6);
  transition: transform 0.2s, box-shadow 0.2s;
  background: #101114;
}

.gallery .shot-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 0 1px var(--line-strong), 0 22px 40px -20px rgba(0, 0, 0, 0.7);
}

.gallery figcaption {
  font-size: 0.9rem;
  color: var(--text-2);
  margin-top: 10px;
}

/* ---------- Privacy ---------- */

.privacy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.quote {
  margin: 8px 0 12px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font: 600 clamp(1.15rem, 1rem + 0.6vw, 1.4rem) / 1.4 var(--font-display);
  padding: 20px 22px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid #3ecf8e;
}

.quote .ico {
  color: #3ecf8e;
  width: 26px;
  height: 26px;
  margin-top: 3px;
}

.checks {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.checks li {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text-2);
  font-size: 0.95rem;
}

.checks li > .ico {
  color: #3ecf8e;
  margin-top: 3px;
}

.checks b {
  display: block;
  color: var(--text);
  margin-bottom: 2px;
}

/* ---------- Performance ---------- */

.perf {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 56px;
  align-items: center;
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
}

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

th,
td {
  text-align: left;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
}

th {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--panel-2);
}

td:not(:first-child),
th:not(:first-child) {
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

td:nth-child(2) {
  color: var(--accent-text);
  font-weight: 600;
}

tr:last-child td {
  border-bottom: 0;
}

/* ---------- Download ---------- */

.dl {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: start;
}

.dl-card {
  display: grid;
  justify-items: start;
  gap: 18px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
}

.dl-meta {
  display: grid;
  gap: 2px;
}

.dl-meta b {
  font: 700 1.3rem var(--font-display);
}

.steps {
  list-style: none;
  counter-reset: s;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 20px;
}

.steps li {
  counter-increment: s;
  position: relative;
  padding-left: 48px;
  color: var(--text-2);
  font-size: 0.97rem;
}

.steps li::before {
  content: counter(s);
  position: absolute;
  left: 0;
  top: -2px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent-text);
  background: var(--accent-weak);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}

.steps b {
  display: block;
  color: var(--text);
  margin-bottom: 3px;
}

.verify {
  margin-top: 32px;
  padding: 16px 20px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.verify summary {
  cursor: pointer;
  font-weight: 600;
}

.verify[open] summary {
  margin-bottom: 12px;
}

.verify p {
  margin: 0 0 6px;
  color: var(--text-2);
  font-size: 0.93rem;
}

pre {
  margin: 0 0 14px;
  padding: 12px 14px;
  border-radius: 9px;
  background: var(--bg);
  border: 1px solid var(--line);
  overflow-x: auto;
}

pre code {
  border: 0;
  background: none;
  padding: 0;
  font-size: 0.85rem;
}

.hash {
  word-break: break-all;
  white-space: pre-wrap;
}

/* ---------- FAQ ---------- */

.faq {
  display: grid;
  gap: 10px;
}

.faq details {
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color 0.2s;
}

.faq details[open] {
  border-color: var(--line-strong);
}

.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 52px 16px 20px;
  font-weight: 600;
  position: relative;
}

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

.faq summary::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.2s;
}

.faq details[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
}

.faq details p {
  padding: 0 20px 18px;
  margin: 0;
  color: var(--text-2);
}

/* ---------- Credits ---------- */

.credits {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 40px;
}

.credits ul {
  margin: 0;
  padding-left: 1.1em;
  color: var(--text-2);
  display: grid;
  gap: 6px;
  font-size: 0.95rem;
}

.credits p {
  margin-bottom: 8px;
}

.credits .photo-credits {
  display: block;
  columns: 2;
  column-gap: 40px;
}

.photo-credits li {
  break-inside: avoid;
  margin-bottom: 6px;
}

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

.foot {
  padding: 36px 0 44px;
}

.foot-in {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.foot-in p {
  margin: 0;
  flex: 1 1 360px;
}

/* ---------- Lightbox ---------- */

.lightbox {
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 24px 72px;
  border: 0;
  background: rgba(6, 7, 9, 0.92);
  color: #fff;
}

.lightbox[open] {
  display: grid;
  place-items: center;
}

.lightbox::backdrop {
  background: rgba(6, 7, 9, 0.6);
  backdrop-filter: blur(4px);
}

.lightbox figure {
  margin: 0;
  display: grid;
  gap: 12px;
  justify-items: center;
  max-height: 100%;
}

.lightbox img {
  max-width: min(1600px, 100%);
  max-height: calc(100vh - 110px);
  width: auto;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.lightbox figcaption {
  color: #c9ccd6;
  font-size: 0.95rem;
  text-align: center;
}

.lb-btn {
  position: fixed;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
}

.lb-btn:hover {
  background: rgba(255, 255, 255, 0.18);
}

.lb-btn .ico {
  width: 22px;
  height: 22px;
}

.lb-close {
  top: 18px;
  right: 18px;
}

.lb-prev {
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
}

.lb-next {
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
}

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

@media (max-width: 1000px) {
  .grid,
  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .demo,
  .privacy,
  .perf,
  .dl,
  .credits {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .wrap,
  .narrow {
    width: calc(100% - 32px);
  }

  .section {
    padding: 68px 0;
  }

  .hero {
    padding-top: 44px;
  }

  .grid,
  .gallery {
    grid-template-columns: minmax(0, 1fr);
  }

  .credits .photo-credits {
    columns: 1;
  }

  .top-in {
    gap: 10px;
  }

  .top-dl {
    display: none;
  }

  .top-actions {
    gap: 4px;
  }

  .cta .btn {
    width: 100%;
    justify-content: center;
  }

  .window {
    margin-top: 40px;
  }

  .window-bar {
    padding: 7px 10px;
  }

  .window-bar i {
    width: 8px;
    height: 8px;
  }

  .hobby {
    flex-direction: column;
    gap: 12px;
    padding: 20px;
  }

  .flow {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  th,
  td {
    padding: 11px 12px;
  }

  .lightbox {
    padding: 64px 10px 80px;
  }

  .lb-prev,
  .lb-next {
    top: auto;
    bottom: 18px;
    transform: none;
  }

  .lb-prev {
    left: calc(50% - 56px);
  }

  .lb-next {
    right: calc(50% - 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

img[data-shot]:not([src]) {
  display: none;
}