/* ==========================================================================
   Tinderbox Labs — site styles
   Palette is taken directly from the logo mark.
   ========================================================================== */

:root {
  /* Char (backgrounds) */
  --char-950: #0d0a09;
  --char-900: #15110f;
  --char-850: #1a1512;
  --char-800: #211b17;
  --char-700: #2c241f;
  --char-600: #3b2f2a;

  /* Cream (text) */
  --cream: #f4ede4;
  --cream-dim: #cfc4b7;
  --muted: #a09385;

  /* Fire */
  --rust: #9e2b14;
  --ember: #e8601c;
  --amber: #f59e2b;
  --gold: #ffd45c;
  --spark: #fff4cf;

  --line: rgba(244, 237, 228, 0.09);
  --line-strong: rgba(244, 237, 228, 0.18);
  --glow: rgba(232, 96, 28, 0.35);

  --grad-fire: linear-gradient(100deg, var(--rust) 0%, var(--ember) 30%, var(--amber) 65%, var(--gold) 100%);
  --grad-fire-btn: linear-gradient(100deg, var(--ember) 0%, var(--amber) 100%);

  --font-display: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --container: 1200px;
  --gutter: 24px;
  --header-h: 76px;
  --radius: 6px;

  --px-cut: 4px;
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);

  color-scheme: dark;
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  background: var(--char-900);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* faint pixel grid over the whole page */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(244, 237, 228, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(244, 237, 228, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 70%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 70%);
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

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

a {
  color: var(--amber);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--gold);
}

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

::selection {
  background: var(--ember);
  color: var(--char-900);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.6rem, 6.4vw, 5.25rem);
  font-weight: 700;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(2rem, 4.2vw, 3.25rem);
}

h3 {
  font-size: 1.35rem;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--gold);
  color: var(--char-900);
  font-weight: 600;
}

.skip-link:focus {
  top: 16px;
}

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

.text-fire {
  background: var(--grad-fire);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  font-size: clamp(1.125rem, 1.6vw, 1.3rem);
  color: var(--cream-dim);
  max-width: 40em;
}

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

/* Eyebrow label with a pixel "ember" bullet */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--ember);
  box-shadow: 8px -8px 0 0 var(--gold);
  margin-right: 8px;
  transform: translateY(2px);
}

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

.btn {
  --cut: var(--px-cut);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 26px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
  /* stepped pixel corners */
  clip-path: polygon(
    0 var(--cut), var(--cut) var(--cut), var(--cut) 0,
    calc(100% - var(--cut)) 0, calc(100% - var(--cut)) var(--cut), 100% var(--cut),
    100% calc(100% - var(--cut)), calc(100% - var(--cut)) calc(100% - var(--cut)), calc(100% - var(--cut)) 100%,
    var(--cut) 100%, var(--cut) calc(100% - var(--cut)), 0 calc(100% - var(--cut))
  );
  transition: transform 0.2s var(--ease-out), filter 0.2s, background-color 0.2s, color 0.2s;
}

.btn:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 3px var(--spark);
}

.btn .arrow {
  transition: transform 0.2s var(--ease-out);
}

.btn:hover .arrow {
  transform: translateX(4px);
}

.btn-primary {
  background: var(--grad-fire-btn);
  color: var(--char-900);
}

.btn-primary:hover {
  color: var(--char-900);
  filter: brightness(1.08) saturate(1.1);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(244, 237, 228, 0.06);
  color: var(--cream);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.btn-ghost:hover {
  background: rgba(244, 237, 228, 0.1);
  color: var(--cream);
}

.btn-sm {
  min-height: 42px;
  padding: 0 18px;
  font-size: 0.95rem;
}

.btn-lg {
  min-height: 58px;
  padding: 0 32px;
  font-size: 1.08rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--amber);
}

.text-link .arrow {
  transition: transform 0.2s var(--ease-out);
}

.text-link:hover .arrow {
  transform: translateX(4px);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  transition: background-color 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled,
.site-header.nav-open {
  background: rgba(21, 17, 15, 0.82);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border-bottom-color: var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.brand {
  display: block;
  flex-shrink: 0;
  margin-left: -6px;
}

.brand img {
  height: 46px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  position: relative;
  display: block;
  padding: 8px 14px;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--cream-dim);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--cream);
}

.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 6px;
  height: 6px;
  background: var(--ember);
  transform: translateX(-50%);
  box-shadow: 0 0 10px var(--ember);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  margin-right: -8px;
  background: none;
  border: 0;
  color: var(--cream);
  cursor: pointer;
}

.nav-toggle svg {
  margin: 0 auto;
}

.nav-toggle .bar {
  transition: transform 0.25s var(--ease-out), opacity 0.2s;
  transform-origin: center;
  transform-box: fill-box;
}

.nav-open .nav-toggle .bar-1 {
  transform: translateY(6px) rotate(45deg);
}

.nav-open .nav-toggle .bar-2 {
  opacity: 0;
}

.nav-open .nav-toggle .bar-3 {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 900px) {
  :root {
    --header-h: 68px;
  }

  .brand img {
    height: 40px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
    padding: 24px var(--gutter) 40px;
    background: var(--char-900);
    border-top: 1px solid var(--line);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s, transform 0.25s var(--ease-out), visibility 0s 0.25s;
  }

  .nav-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity 0.25s, transform 0.25s var(--ease-out);
  }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-links a {
    padding: 16px 4px;
    font-size: 1.5rem;
    border-bottom: 1px solid var(--line);
  }

  .nav-links a[aria-current="page"]::after {
    left: auto;
    right: 4px;
    top: 50%;
    bottom: auto;
    transform: translateY(-50%);
  }

  .site-nav .btn {
    width: 100%;
  }

  body.nav-locked {
    overflow: hidden;
  }

  /* backdrop-filter would become the containing block for the fixed menu */
  .site-header.nav-open {
    background: var(--char-900);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

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

.section {
  padding: clamp(80px, 11vw, 140px) 0;
  position: relative;
}

.section-tight {
  padding: clamp(56px, 7vw, 88px) 0;
}

.section-alt {
  background: var(--char-950);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 760px;
  margin-bottom: clamp(44px, 6vw, 72px);
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head.center .eyebrow {
  justify-content: center;
}

.section-head p {
  color: var(--cream-dim);
  font-size: 1.15rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}

.split-wide-left {
  grid-template-columns: 1.1fr 0.9fr;
}

.split > *,
.grid > *,
.hero .container > * {
  min-width: 0;
}

@media (max-width: 900px) {
  .split,
  .split-wide-left {
    grid-template-columns: 1fr;
  }
}

/* Pixel ember rule — a row of fading squares */
.ember-rule {
  height: 6px;
  width: 132px;
  margin: 0 0 28px;
  background:
    linear-gradient(90deg,
      var(--rust) 0 6px, transparent 6px 12px,
      var(--ember) 12px 18px, transparent 18px 24px,
      var(--amber) 24px 30px, transparent 30px 36px,
      var(--gold) 36px 42px, transparent 42px 48px,
      var(--spark) 48px 54px, transparent 54px);
}

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

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  padding: 48px 0 96px;
  overflow: hidden;
  margin-top: calc(var(--header-h) * -1);
  padding-top: calc(var(--header-h) + 48px);
}

.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -40vh;
  width: 140vw;
  height: 80vh;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(232, 96, 28, 0.22) 0%, rgba(158, 43, 20, 0.12) 35%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.embers {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  margin-bottom: 28px;
}

.hero .lede {
  margin-bottom: 40px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 44px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
}

.hero-tags li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-tags li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--amber);
}

/* Animated pixel flame */
.flame-stage {
  position: relative;
  justify-self: center;
  width: min(100%, 420px);
  aspect-ratio: 1 / 1.1;
}

.flame-stage::before {
  content: "";
  position: absolute;
  inset: 12% 8% 0;
  background: radial-gradient(circle at 50% 62%, rgba(255, 212, 92, 0.45), rgba(232, 96, 28, 0.22) 35%, transparent 65%);
  filter: blur(20px);
  animation: glow-pulse 3.2s ease-in-out infinite;
}

.flame-stage::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: 2%;
  height: 8%;
  background: radial-gradient(ellipse at center, rgba(232, 96, 28, 0.45), transparent 70%);
  filter: blur(6px);
}

.pixel-flame {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 0 22px rgba(232, 96, 28, 0.35));
}

.pixel-flame .body {
  transform-origin: 50% 100%;
  transform-box: fill-box;
  animation: flame-breathe 1.8s steps(3, end) infinite;
}

.pixel-flame .hot {
  animation: flicker 0.9s steps(1, end) infinite;
}

.pixel-flame .hot:nth-of-type(3n) {
  animation-duration: 1.3s;
}

.pixel-flame .warm {
  animation: flicker-warm 1.6s steps(1, end) infinite;
}

.pixel-flame .spark {
  animation: spark-rise 2.6s steps(8, end) infinite;
}

.pixel-flame .spark-2 {
  animation-delay: -0.9s;
  animation-duration: 2.2s;
}

.pixel-flame .spark-3 {
  animation-delay: -1.7s;
  animation-duration: 3s;
}

.pixel-flame .spark-4 {
  animation-delay: -0.4s;
  animation-duration: 2.8s;
}

.pixel-flame .spark-5 {
  animation-delay: -2.1s;
  animation-duration: 2.4s;
}

@keyframes spark-rise {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  100% {
    transform: translateY(-4px);
    opacity: 0;
  }
}

@keyframes flicker {
  0%,
  100% {
    fill: var(--gold);
  }
  40% {
    fill: var(--spark);
  }
  70% {
    fill: var(--amber);
  }
}

@keyframes flicker-warm {
  0%,
  100% {
    fill: var(--amber);
  }
  50% {
    fill: var(--ember);
  }
}

@keyframes flame-breathe {
  0%,
  100% {
    transform: scaleY(1);
  }
  50% {
    transform: scaleY(1.02);
  }
}

@keyframes glow-pulse {
  0%,
  100% {
    opacity: 0.85;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.06);
  }
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    padding-bottom: 72px;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .flame-stage {
    order: -1;
    width: 180px;
    justify-self: start;
    margin-left: -12px;
  }
}

/* --------------------------------------------------------------------------
   Stats strip
   -------------------------------------------------------------------------- */

.stats-wrap {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(13, 10, 9, 0.6);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat:first-child {
  padding-left: 0;
}

.stat {
  padding: 36px 28px;
  border-left: 1px solid var(--line);
}

.stat:first-child {
  border-left: 0;
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 10px;
}

.stat-label {
  display: block;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.45;
}

@media (max-width: 900px) {
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }

  .stat:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 480px) {
  .stat {
    padding: 28px 18px;
  }
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

.grid {
  display: grid;
  gap: 20px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 1000px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.card {
  --mx: 50%;
  --my: 0%;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 36px 32px 32px;
  background: var(--char-850);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
  isolation: isolate;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(232, 96, 28, 0.13), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  border-color: rgba(245, 158, 43, 0.35);
}

.card:hover::before {
  opacity: 1;
}

a.card {
  color: inherit;
}

a.card:hover {
  transform: translateY(-3px);
  color: inherit;
}

.card h3 {
  margin-bottom: 12px;
}

.card p {
  color: var(--cream-dim);
  font-size: 1rem;
}

.card .text-link {
  margin-top: auto;
  padding-top: 12px;
}

.card-index {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  position: absolute;
  top: 24px;
  right: 26px;
}

.card-list {
  list-style: none;
  margin: 4px 0 24px;
  padding: 0;
  font-size: 0.95rem;
  color: var(--cream-dim);
}

.card-list li {
  position: relative;
  padding: 7px 0 7px 20px;
  border-top: 1px solid var(--line);
}

.card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 6px;
  height: 6px;
  background: var(--ember);
}

.card-feature {
  padding: 44px 40px 40px;
}

@media (max-width: 480px) {
  .card,
  .card-feature {
    padding: 30px 22px 26px;
  }
}

/* Pixel icons (rendered by main.js from pixel maps) */
.pixel-icon {
  --icon-a: var(--ember);
  --icon-b: var(--gold);
  display: block;
  height: 44px;
  width: auto;
  margin-bottom: 28px;
  image-rendering: pixelated;
}

.pixel-icon svg {
  height: 100%;
  width: auto;
  overflow: visible;
}

.pixel-icon-lg {
  height: 72px;
}

/* --------------------------------------------------------------------------
   AI / terminal
   -------------------------------------------------------------------------- */

.terminal {
  background: var(--char-950);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(0, 0, 0, 0.4), 0 0 80px -30px var(--glow);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.75;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--char-850);
}

.terminal-bar span {
  width: 10px;
  height: 10px;
  background: var(--char-600);
}

.terminal-bar span:first-child {
  background: var(--rust);
}

.terminal-bar span:nth-child(2) {
  background: var(--amber);
}

.terminal-bar span:nth-child(3) {
  background: var(--gold);
}

.terminal-bar .terminal-title {
  width: auto;
  height: auto;
  background: none;
  margin-left: auto;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.terminal-body {
  padding: 22px 22px 26px;
  overflow-x: auto;
}

.terminal-body .line {
  display: flex;
  gap: 12px;
  white-space: nowrap;
  opacity: 1;
}

.js .terminal-body .line {
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.35s, transform 0.35s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 260ms + 200ms);
}

.js .terminal.is-visible .terminal-body .line {
  opacity: 1;
  transform: none;
}

.t-prompt {
  color: var(--ember);
}

.t-day {
  color: var(--gold);
  min-width: 4.5em;
}

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

.t-ok {
  color: #9bd17a;
  margin-left: auto;
  padding-left: 16px;
}

.t-run {
  color: var(--amber);
  margin-left: auto;
  padding-left: 16px;
}

.t-cursor {
  display: inline-block;
  width: 9px;
  height: 1.1em;
  background: var(--gold);
  vertical-align: -0.2em;
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.caption {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.check-list {
  list-style: none;
  margin: 28px 0 36px;
  padding: 0;
}

.check-list li {
  position: relative;
  padding: 12px 0 12px 34px;
  border-top: 1px solid var(--line);
  color: var(--cream-dim);
}

.check-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.check-list li strong {
  color: var(--cream);
  font-weight: 600;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 21px;
  width: 12px;
  height: 6px;
  border-left: 3px solid var(--amber);
  border-bottom: 3px solid var(--amber);
  transform: rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Process steps
   -------------------------------------------------------------------------- */

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.process::before {
  content: "";
  position: absolute;
  top: 27px;
  left: 28px;
  right: calc(25% - 28px);
  height: 2px;
  background: linear-gradient(90deg, var(--rust), var(--ember), var(--amber), var(--gold));
  opacity: 0.55;
}

.process li {
  position: relative;
  padding-right: 28px;
}

.step-marker {
  position: relative;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 28px;
  background: var(--char-900);
  border: 2px solid var(--marker, var(--ember));
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--marker, var(--ember));
}

.section-alt .step-marker {
  background: var(--char-950);
}

.process li:nth-child(1) {
  --marker: var(--rust);
}

.process li:nth-child(1) .step-marker {
  color: #e06a4f;
}

.process li:nth-child(2) {
  --marker: var(--ember);
}

.process li:nth-child(3) {
  --marker: var(--amber);
}

.process li:nth-child(4) {
  --marker: var(--gold);
}

.step-name {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 6px;
}

.process h3 {
  margin-bottom: 10px;
}

.process p {
  font-size: 0.98rem;
  color: var(--cream-dim);
}

@media (max-width: 900px) {
  .process {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .process::before {
    top: 28px;
    bottom: 28px;
    left: 27px;
    right: auto;
    width: 2px;
    height: auto;
    background: linear-gradient(180deg, var(--rust), var(--ember), var(--amber), var(--gold));
  }

  .process li {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 0 24px;
    padding-right: 0;
  }

  .step-marker {
    grid-row: span 3;
    margin-bottom: 0;
  }
}

/* --------------------------------------------------------------------------
   Eras timeline (experience)
   -------------------------------------------------------------------------- */

.eras {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.eras li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  align-items: baseline;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.eras li:last-child {
  border-bottom: 1px solid var(--line);
}

.era-year {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
}

.era-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--cream);
}

.eras li:last-child .era-year {
  color: var(--gold);
}

.eras li:last-child .era-name {
  background: var(--grad-fire);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 600;
}

.big-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(6rem, 16vw, 12rem);
  line-height: 0.85;
  letter-spacing: -0.06em;
  margin: 0 0 16px;
}

/* --------------------------------------------------------------------------
   Quote / pull statement
   -------------------------------------------------------------------------- */

.pull {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.02em;
  max-width: 24em;
  margin: 0;
  text-wrap: balance;
}

.pull em {
  font-style: normal;
  color: var(--amber);
}

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

.cta-band {
  position: relative;
  overflow: hidden;
  padding: clamp(64px, 9vw, 112px) clamp(24px, 6vw, 80px);
  background:
    radial-gradient(ellipse at 85% 120%, rgba(232, 96, 28, 0.35), transparent 55%),
    radial-gradient(ellipse at 10% -20%, rgba(158, 43, 20, 0.28), transparent 50%),
    var(--char-850);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  isolation: isolate;
}

.cta-band::after {
  content: "";
  position: absolute;
  right: clamp(-60px, -2vw, 0px);
  bottom: -30px;
  width: 280px;
  height: 280px;
  background: url("../img/tinderbox-app-icon.svg") center / contain no-repeat;
  opacity: 0.1;
  z-index: -1;
  filter: grayscale(0.2);
}

.cta-band h2 {
  max-width: 14em;
}

.cta-band p {
  max-width: 36em;
  color: var(--cream-dim);
  font-size: 1.15rem;
  margin-bottom: 36px;
}

/* --------------------------------------------------------------------------
   Sub-page hero
   -------------------------------------------------------------------------- */

.page-hero {
  position: relative;
  padding: clamp(64px, 9vw, 120px) 0 clamp(56px, 7vw, 88px);
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -20%;
  width: 70vw;
  height: 90%;
  background: radial-gradient(ellipse at center, rgba(232, 96, 28, 0.14), transparent 60%);
  pointer-events: none;
  z-index: -1;
}

.page-hero .container {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: end;
}

.page-hero h1 {
  font-size: clamp(2.5rem, 5.6vw, 4.6rem);
  max-width: 14em;
  margin-bottom: 24px;
}

.page-hero .pixel-icon {
  height: 128px;
  margin: 0;
  filter: drop-shadow(0 0 30px rgba(232, 96, 28, 0.35));
}

@media (max-width: 760px) {
  .page-hero .container {
    grid-template-columns: 1fr;
  }

  .page-hero .pixel-icon {
    order: -1;
    height: 72px;
  }
}

/* --------------------------------------------------------------------------
   Engagement models
   -------------------------------------------------------------------------- */

.model {
  border-top: 3px solid var(--model-color, var(--ember));
}

.model-tag {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 18px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--model-color, var(--ember));
  background: rgba(244, 237, 228, 0.05);
}

.model:nth-child(1) {
  --model-color: var(--gold);
}

.model:nth-child(2) {
  --model-color: var(--amber);
}

.model:nth-child(3) {
  --model-color: var(--ember);
}

/* Two-column comparison (humans vs AI) */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
}

.compare > div {
  padding: 40px 36px;
}

.compare > div + div {
  border-left: 1px solid var(--line-strong);
  background: rgba(232, 96, 28, 0.05);
}

.compare h3 {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.compare .pixel-icon {
  height: 32px;
  margin: 0;
}

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

.compare li {
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: var(--cream-dim);
}

@media (max-width: 760px) {
  .compare {
    grid-template-columns: 1fr;
  }

  .compare > div {
    padding: 32px 24px;
  }

  .compare > div + div {
    border-left: 0;
    border-top: 1px solid var(--line-strong);
  }
}

/* --------------------------------------------------------------------------
   Product / game placeholders
   -------------------------------------------------------------------------- */

.product-card {
  padding: 0;
}

.product-art {
  position: relative;
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  background:
    linear-gradient(to right, rgba(244, 237, 228, 0.04) 1px, transparent 1px) 0 0 / 16px 16px,
    linear-gradient(to bottom, rgba(244, 237, 228, 0.04) 1px, transparent 1px) 0 0 / 16px 16px,
    radial-gradient(circle at 50% 120%, rgba(232, 96, 28, 0.28), transparent 65%),
    var(--char-950);
  border-bottom: 1px solid var(--line);
}

.product-art .pixel-icon {
  height: 64px;
  margin: 0;
  opacity: 0.85;
  transition: transform 0.4s var(--ease-out), opacity 0.3s;
}

.product-card:hover .product-art .pixel-icon {
  transform: translateY(-4px) scale(1.04);
  opacity: 1;
}

.badge {
  position: absolute;
  top: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(13, 10, 9, 0.8);
  border: 1px solid rgba(255, 212, 92, 0.25);
}

.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--gold);
  animation: blink 1.4s steps(1) infinite;
}

.product-body {
  padding: 26px 28px 30px;
}

.product-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  display: block;
}

/* Featured (shipping) game */
.game-feature {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  padding: 0;
}

.game-feature + .grid {
  margin-top: 24px;
}

.game-feature-art {
  position: relative;
  min-height: 320px;
  background: var(--char-950);
  border-right: 1px solid var(--line);
  overflow: hidden;
}

.game-feature-art > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.game-feature:hover .game-feature-art > img {
  transform: scale(1.03);
}

.game-feature-art .badge {
  z-index: 1;
}

/* App screenshots: keep the window chrome and top-left of the UI in frame */
.game-feature-art--screen > img {
  object-position: left top;
}

.game-feature-body {
  display: flex;
  flex-direction: column;
  padding: 40px 40px 36px;
}

.game-title {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 14px;
}

.game-title img {
  flex: none;
  width: 72px;
  height: 72px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(232, 190, 98, 0.25));
}

.game-title h3 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.game-title .product-meta {
  margin: 0 0 4px;
}

.game-tagline {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--cream) !important;
  margin-bottom: 14px;
}

.game-facts {
  display: grid;
  grid-template-columns: repeat(3, auto);
  justify-content: start;
  gap: 6px 28px;
  margin: 18px 0 26px;
  font-size: 0.9rem;
}

.game-facts dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.game-facts dd {
  margin: 0;
  color: var(--cream);
}

.game-feature .btn-row {
  margin-top: auto;
}

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

  .game-feature-art {
    min-height: 0;
    aspect-ratio: 16 / 9;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 480px) {
  .game-feature-body {
    padding: 28px 22px 26px;
  }

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

/* Games page: retro pixel font accents */
.font-pixel {
  font-family: "Silkscreen", var(--font-mono);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.press-start {
  display: inline-block;
  margin-top: 8px;
  font-family: "Silkscreen", var(--font-mono);
  font-size: 0.9rem;
  color: var(--gold);
  animation: blink 1.2s steps(1) infinite;
}

/* --------------------------------------------------------------------------
   About
   -------------------------------------------------------------------------- */

.kit {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.kit > div {
  padding: 36px 30px;
  background: var(--char-900);
}

.section-alt .kit > div {
  background: var(--char-950);
}

.kit dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 10px;
}

.kit dd {
  margin: 0;
}

.kit .kit-title {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.kit .kit-text {
  color: var(--cream-dim);
  font-size: 0.98rem;
}

@media (max-width: 760px) {
  .kit {
    grid-template-columns: 1fr;
  }
}

.principles {
  counter-reset: principle;
}

.principles .card {
  counter-increment: principle;
}

.principles .card::after {
  content: "0" counter(principle);
  position: absolute;
  top: 26px;
  right: 28px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */

.email-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin: 40px 0 16px;
}

.email-big {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 4.4vw, 3rem);
  letter-spacing: -0.03em;
  color: var(--cream);
  border-bottom: 2px solid var(--ember);
  line-height: 1.2;
  word-break: break-all;
}

.email-big:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(244, 237, 228, 0.06);
  border: 1px solid var(--line-strong);
  color: var(--cream-dim);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

.copy-btn:hover {
  background: rgba(244, 237, 228, 0.1);
  color: var(--cream);
}

.copy-status {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #9bd17a;
  min-height: 1.4em;
}

.brief {
  counter-reset: brief;
  list-style: none;
  margin: 0;
  padding: 0;
}

.brief li {
  counter-increment: brief;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.brief li:last-child {
  border-bottom: 1px solid var(--line);
}

.brief li::before {
  content: "0" counter(brief);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--amber);
  padding-top: 3px;
}

.brief strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.12rem;
  margin-bottom: 4px;
}

.brief span {
  color: var(--cream-dim);
  font-size: 0.98rem;
}

/* --------------------------------------------------------------------------
   404
   -------------------------------------------------------------------------- */

.not-found {
  min-height: calc(100svh - var(--header-h) - 200px);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 80px 0;
}

.not-found .pixel-icon {
  display: flex;
  justify-content: center;
  height: 120px;
  margin: 0 auto 32px;
  filter: grayscale(1) brightness(0.6);
}

.not-found .btn-row {
  justify-content: center;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--char-950);
  padding: 72px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
}

.footer-brand img {
  height: 54px;
  width: auto;
  margin: 0 0 18px -8px;
}

.footer-brand p {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 28em;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
}

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

.footer-col li + li {
  margin-top: 10px;
}

.footer-col a {
  color: var(--cream-dim);
  font-size: 0.98rem;
}

.footer-col a:hover {
  color: var(--gold);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-bottom .ember-rule {
  margin: 0;
  align-self: center;
}

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Reveal on scroll
   -------------------------------------------------------------------------- */

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: calc(var(--d, 0) * 90ms);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

@media (max-width: 480px) {
  :root {
    --gutter: 16px;
  }

  body {
    font-size: 1rem;
  }

  .btn-row .btn {
    flex: 1 1 100%;
    white-space: normal;
    text-align: center;
    line-height: 1.25;
    padding-top: 12px;
    padding-bottom: 12px;
  }
}

/* --------------------------------------------------------------------------
   Reduced motion
   -------------------------------------------------------------------------- */

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0s !important;
  }

  .pixel-flame .spark {
    opacity: 1;
  }

  .js .reveal,
  .js .terminal-body .line {
    opacity: 1;
    transform: none;
  }
}