:root {
  color-scheme: light;
  --bg: #f7f9ff;
  --surface: rgba(255,255,255,.86);
  --surface-2: #edf2ff;
  --surface-3: #e3eaff;
  --text: #17202f;
  --muted: #626b7c;
  --outline: #b8c0d0;
  --primary: #2962d8;
  --on-primary: #ffffff;
  --primary-container: #d9e3ff;
  --on-primary-container: #081b48;
  --shadow: 0 12px 34px rgba(56,72,110,.10);
  --art-ink: #102033;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #10141c;
  --surface: rgba(27,33,45,.90);
  --surface-2: #20283a;
  --surface-3: #29334a;
  --text: #edf1f8;
  --muted: #b1b9c9;
  --outline: #455066;
  --primary: #a8c7ff;
  --on-primary: #00306f;
  --primary-container: #164a9f;
  --on-primary-container: #dce8ff;
  --shadow: 0 16px 42px rgba(0,0,0,.28);
  --art-ink: #edf1f8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

/* =========================================================
   MATERIAL BACKDROP
   ========================================================= */

.material-backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: -1;
}

.shape {
  position: absolute;
  display: block;
}

.material-backdrop .shape {
  opacity: .44;
  will-change: transform;
  animation: materialFloat 13s ease-in-out infinite;
}

.shape-a {
  width: 270px;
  height: 270px;
  left: -88px;
  top: 118px;
  background: var(--primary-container);
  animation-delay: -2s;
}

.shape-b {
  width: 180px;
  height: 180px;
  right: 9vw;
  top: 10vh;
  background: var(--surface-3);
  animation-delay: -7s;
}

.shape-c {
  width: 220px;
  height: 220px;
  right: -80px;
  bottom: 18vh;
  background: var(--surface-2);
  animation-delay: -4s;
}

.shape-d {
  width: 150px;
  height: 150px;
  left: 44%;
  top: 27%;
  background: var(--surface-2);
  animation-delay: -10s;
  opacity: .28;
}

.shape-e {
  width: 130px;
  height: 130px;
  right: 28%;
  bottom: 6%;
  background: var(--primary-container);
  animation-delay: -5s;
  opacity: .24;
}

.shape-f {
  width: 120px;
  height: 120px;
  left: 18%;
  bottom: 16%;
  background: var(--surface-3);
  animation-delay: -8s;
  opacity: .22;
}

/* =========================================================
   MATERIAL YOU / MATERIAL 3 EXPRESSIVE SHAPES
   ========================================================= */

.shape-blob {
  border-radius: 58% 42% 62% 38% / 44% 58% 42% 56%;
}

.shape-diamond {
  clip-path: polygon(
    50% 2%,
    98% 50%,
    50% 98%,
    2% 50%
  );
}

.shape-flower {
  clip-path: polygon(
    50% 0%,
    58% 17%,
    72% 6%,
    72% 23%,
    91% 16%,
    83% 34%,
    100% 39%,
    84% 50%,
    100% 61%,
    83% 66%,
    91% 84%,
    72% 77%,
    72% 94%,
    58% 83%,
    50% 100%,
    42% 83%,
    28% 94%,
    28% 77%,
    9% 84%,
    17% 66%,
    0% 61%,
    16% 50%,
    0% 39%,
    17% 34%,
    9% 16%,
    28% 23%,
    28% 6%,
    42% 17%
  );
}

.shape-starburst {
  clip-path: polygon(
    50% 0%,
    56% 19%,
    68% 5%,
    67% 24%,
    86% 14%,
    76% 31%,
    98% 28%,
    81% 42%,
    100% 50%,
    81% 58%,
    98% 72%,
    76% 69%,
    86% 86%,
    67% 76%,
    68% 95%,
    56% 81%,
    50% 100%,
    44% 81%,
    32% 95%,
    33% 76%,
    14% 86%,
    24% 69%,
    2% 72%,
    19% 58%,
    0% 50%,
    19% 42%,
    2% 28%,
    24% 31%,
    14% 14%,
    33% 24%,
    32% 5%,
    44% 19%
  );
}

.shape-hex {
  clip-path: polygon(
    25% 2%,
    75% 2%,
    98% 50%,
    75% 98%,
    25% 98%,
    2% 50%
  );
}

.shape-octagon {
  clip-path: polygon(
    29% 2%,
    71% 2%,
    98% 29%,
    98% 71%,
    71% 98%,
    29% 98%,
    2% 71%,
    2% 29%
  );
}

.shape-pentagon {
  clip-path: polygon(
    50% 2%,
    98% 38%,
    80% 98%,
    20% 98%,
    2% 38%
  );
}

.shape-squircle {
  border-radius: 30%;
}

.shape-pill {
  border-radius: 999px;
}

.shape-scallop {
  clip-path: polygon(
    0 14%,
    5% 7%,
    12% 4%,
    20% 7%,
    28% 4%,
    36% 7%,
    44% 4%,
    52% 7%,
    60% 4%,
    68% 7%,
    76% 4%,
    84% 7%,
    95% 6%,
    100% 14%,
    97% 25%,
    100% 36%,
    97% 47%,
    100% 58%,
    97% 69%,
    100% 80%,
    95% 93%,
    84% 96%,
    76% 93%,
    68% 96%,
    60% 93%,
    52% 96%,
    44% 93%,
    36% 96%,
    28% 93%,
    20% 96%,
    12% 93%,
    5% 90%,
    0 80%,
    3% 69%,
    0 58%,
    3% 47%,
    0 36%,
    3% 25%
  );
}

.shape-flower-card {
  border-radius: 34% 20% 34% 20% / 24% 34% 24% 34%;
}

.shape-clover {
  clip-path: polygon(
    50% 2%,
    64% 4%,
    74% 13%,
    82% 12%,
    91% 20%,
    88% 30%,
    97% 38%,
    98% 50%,
    96% 62%,
    87% 70%,
    91% 80%,
    82% 88%,
    73% 87%,
    64% 96%,
    50% 98%,
    37% 96%,
    27% 87%,
    18% 88%,
    9% 80%,
    13% 70%,
    4% 62%,
    2% 50%,
    4% 38%,
    13% 30%,
    9% 20%,
    18% 12%,
    27% 13%,
    36% 4%
  );
}

.shape-cut {
  clip-path: polygon(
    0 12%,
    12% 0,
    88% 0,
    100% 12%,
    100% 88%,
    88% 100%,
    12% 100%,
    0 88%
  );
}

.shape-arch {
  border-radius: 50% 50% 28% 28% / 34% 34% 20% 20%;
}

.shape-star {
  clip-path: polygon(
    50% 0,
    61% 31%,
    98% 34%,
    69% 55%,
    78% 98%,
    50% 73%,
    22% 98%,
    31% 55%,
    2% 34%,
    39% 31%
  );
}

.shape-rounded {
  border-radius: 28px 18px 30px 18px;
}

/* =========================================================
   ICONS
   ========================================================= */

.icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
  display: inline-block;
  flex: 0 0 auto;
  filter: brightness(0);
  align-self: center;
}

.icon-on-primary {
  filter: brightness(0) invert(1);
}

:root[data-theme="dark"] .icon:not(.icon-on-primary) {
  filter: invert(1);
}

:root[data-theme="dark"] .icon-on-primary {
  filter: brightness(0);
}

/* =========================================================
   ANIMATION
   ========================================================= */

@keyframes materialFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }

  25% {
    transform: translate3d(16px, -20px, 0) rotate(4deg);
  }

  50% {
    transform: translate3d(-10px, 12px, 0) rotate(-3deg);
  }

  75% {
    transform: translate3d(20px, 4px, 0) rotate(2deg);
  }
}

/* =========================================================
   LAYOUT
   ========================================================= */

.page-width {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

main {
  position: relative;
  z-index: 1;
}

/* =========================================================
   TOP BAR
   ========================================================= */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;

  min-height: 72px;
  padding: 12px 22px;

  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(18px);

  border-bottom: 1px solid
    color-mix(in srgb, var(--outline) 45%, transparent);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;

  border-radius: 13px;

  background: var(--primary-container);
  color: var(--on-primary-container);

  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand strong {
  font-size: .98rem;
}

.brand small {
  color: var(--muted);
  font-size: .78rem;
}

.desktop-nav {
  display: flex;
  gap: 10px;
}

.desktop-nav a {
  padding: 9px 13px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 650;
}

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

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

.icon-button,
.github-pill {
  border: 1px solid var(--outline);
  background: var(--surface);
  color: var(--text);
  box-shadow: none;
  border-radius: 999px;
}

.icon-button {
  width: 42px;
  height: 42px;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.github-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 13px;
  font-weight: 750;
}

.github-pill:hover,
.icon-button:hover {
  background: var(--surface-2);
}

.material-action {
  position: relative;
  overflow: hidden;
}

.material-action::after {
  content: "";
  position: absolute;
  right: -3px;
  bottom: -4px;

  width: 16px;
  height: 16px;

  background: var(--primary-container);

  clip-path: polygon(
    50% 0,
    61% 35%,
    98% 35%,
    68% 57%,
    79% 100%,
    50% 74%,
    21% 100%,
    32% 57%,
    2% 35%,
    39% 35%
  );

  opacity: .9;
}

/* =========================================================
   HERO
   ========================================================= */

.hero {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 54px;
  align-items: center;

  padding-top: 74px;
  padding-bottom: 76px;
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  display: inline-flex;

  letter-spacing: .13em;
  font-size: .74rem;
  font-weight: 800;

  color: var(--primary);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;

  font-size: clamp(2.7rem, 6vw, 5.2rem);
  line-height: .98;
  letter-spacing: -.055em;

  max-width: 700px;
}

h1 span {
  color: var(--primary);
}

h2 {
  margin-bottom: 10px;

  font-size: clamp(2rem, 3.3vw, 3rem);
  line-height: 1.05;
  letter-spacing: -.04em;
}

h3 {
  margin-bottom: 7px;
  font-size: 1.12rem;
}

.hero p {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;

  min-height: 48px;
  padding: 0 20px;

  font-weight: 800;
  border: 1px solid transparent;
}

.button-primary {
  background: var(--primary);
  color: var(--on-primary);
}

.button-primary:hover {
  filter: brightness(.97);
}

.button-tonal {
  background: var(--primary-container);
  color: var(--on-primary-container);
}

.button-tonal:hover {
  filter: brightness(.98);
}

.github-star-button,
.github-download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;

  min-height: 48px;
  padding: 0 19px;

  background: var(--surface);
  color: var(--text);

  border: 1px solid var(--outline);

  font-weight: 800;
}

.github-star-button .icon,
.github-download-button .icon {
  width: 18px;
  height: 18px;
}

.github-star-button .star-label,
.github-download-button .download-label {
  color: var(--muted);
  font-size: .86rem;
  font-weight: 700;
}

.github-download-button:hover {
  background: var(--surface-2);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.hero-meta span {
  padding: 7px 11px;

  border-radius: 999px;

  background: var(--surface-2);
  color: var(--muted);

  font-size: .79rem;
  font-weight: 750;
}

/* =========================================================
   HERO PHONE PREVIEW
   ========================================================= */

.hero-preview {
  display: grid;
  place-items: center;
  min-height: 540px;
}

.phone {
  width: min(330px, 76%);
  aspect-ratio: 9 / 19.2;

  padding: 9px;

  background: #111821;
  border-radius: 40px;

  box-shadow: var(--shadow);
}

.phone-screen {
  position: relative;

  width: 100%;
  height: 100%;

  border-radius: 31px;
  overflow: hidden;

  background: #dbe4f7;

  isolation: isolate;
}

.hero-art {
  position: absolute;
  inset: 0;

  display: block;

  width: 100%;
  height: 100%;

  max-width: none;
  max-height: none;

  object-fit: cover;
  object-position: center;
}

.scene {
  position: absolute;
  inset: 0;
}

.scene-sky {
  background:
    linear-gradient(
      180deg,
      #bcd7ff 0%,
      #edf4ff 57%,
      #c9d5e8 100%
    );
}

.scene-ground {
  top: 48%;

  background:
    linear-gradient(
      180deg,
      transparent 0 22%,
      #6f8e7c 22% 58%,
      #4f6d61 58% 100%
    );

  clip-path: polygon(
    0 28%,
    20% 12%,
    40% 22%,
    61% 8%,
    78% 19%,
    100% 7%,
    100% 100%,
    0 100%
  );
}

.clock-layer {
  position: absolute;
  z-index: 20;

  top: 28%;
  left: 50%;

  transform: translateX(-50%);

  font-size: clamp(3rem, 12vw, 4.8rem);
  font-weight: 800;

  letter-spacing: -.06em;

  color: #102033;

  white-space: nowrap;
}

.subject-layer {
  position: absolute;
  z-index: 30;

  left: 50%;
  bottom: 7%;

  width: 55%;
  height: 55%;

  transform: translateX(-50%);

  background:
    linear-gradient(
      180deg,
      #324b3d 0%,
      #20362d 100%
    );

  clip-path: polygon(
    49% 0,
    65% 6%,
    78% 18%,
    83% 37%,
    73% 53%,
    87% 74%,
    78% 100%,
    19% 100%,
    10% 73%,
    25% 53%,
    17% 35%,
    26% 16%,
    39% 6%
  );
}

.preview-note {
  position: absolute;
  z-index: 40;

  bottom: 13px;
  left: 50%;

  transform: translateX(-50%);

  width: max-content;
  max-width: calc(100% - 24px);

  padding: 6px 9px;

  border-radius: 10px;

  background: rgba(255,255,255,.76);
  color: #253047;

  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .06em;
}

/* =========================================================
   SECTIONS
   ========================================================= */

.section {
  padding-bottom: 88px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 28px;
}

.section-heading p {
  color: var(--muted);
  margin-bottom: 0;
}

/* =========================================================
   MATERIAL CARDS
   ========================================================= */

.material-card {
  background: var(--surface);

  border: 1px solid
    color-mix(in srgb, var(--outline) 52%, transparent);

  box-shadow: var(--shadow);
}

/* =========================================================
   FEATURE GRID
   ========================================================= */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  padding: 24px;
  min-height: 210px;

  border: 1px solid
    color-mix(in srgb, var(--outline) 42%, transparent);

  display: flex;
  flex-direction: column;

  align-items: center;
  justify-content: center;

  text-align: center;
}

.feature-card .feature-symbol {
  flex: 0 0 auto;
}

.feature-card h3,
.feature-card p {
  max-width: 30rem;
}

.feature-card p {
  color: var(--muted);
  font-size: .94rem;
  margin-bottom: 0;
}

.feature-symbol {
  display: inline-grid;
  place-items: center;

  min-width: 48px;
  width: 48px;
  height: 48px;

  background: var(--surface-2);
  color: var(--primary);

  margin-bottom: 28px;
}

/* =========================================================
   DEPTH CARD
   ========================================================= */

.depth-card {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 0;

  border-radius: var(--radius-xl);
  overflow: hidden;
}

.depth-preview {
  position: relative;

  min-height: 430px;

  background: #dbe4f7;

  overflow: hidden;
  isolation: isolate;
}

.depth-base {
  position: absolute;
  inset: 0;

  background:
    linear-gradient(
      180deg,
      #c8ddff 0%,
      #f0f5fb 58%,
      #73917c 58%,
      #4e6d5c 100%
    );
}

.depth-clock {
  position: absolute;
  z-index: 20;

  top: 28%;
  left: 50%;

  transform: translateX(-50%);

  font-size: clamp(3rem, 7vw, 5.8rem);
  font-weight: 800;

  letter-spacing: -.07em;

  color: #102033;
}

.depth-subject {
  position: absolute;
  z-index: 30;

  left: 50%;
  bottom: 4%;

  width: 48%;
  height: 63%;

  transform: translateX(-50%);

  background: #2f4438;

  clip-path: polygon(
    50% 0,
    67% 7%,
    79% 21%,
    84% 38%,
    74% 55%,
    88% 74%,
    76% 100%,
    19% 100%,
    9% 75%,
    25% 55%,
    17% 36%,
    23% 21%,
    35% 8%
  );
}

.depth-label {
  position: absolute;
  z-index: 40;

  top: 16px;
  left: 16px;

  background: rgba(255,255,255,.75);
  color: #23314a;

  padding: 7px 9px;

  border-radius: 11px;

  font-size: .65rem;
  font-weight: 900;
  letter-spacing: .08em;
}

.depth-copy {
  padding: 28px;

  display: flex;
  flex-direction: column;
  justify-content: center;
}

.layer-row {
  display: grid;

  grid-template-columns: 40px 1fr;
  gap: 12px;

  align-items: center;

  width: 100%;
  text-align: left;

  border: 1px solid transparent;

  background: transparent;

  padding: 12px 10px;

  border-radius: 16px;

  color: var(--text);

  cursor: pointer;
}

.layer-row:hover,
.layer-row.active {
  background: var(--surface-2);
}

.layer-row.active {
  border-color: var(--primary);
}

.layer-row small {
  display: block;

  color: var(--muted);

  font-size: .82rem;
}

.layer-number {
  color: var(--primary);
  font-weight: 850;
}

.muted {
  margin-top: 18px;
  color: var(--muted);
}

/* =========================================================
   EDITOR DEMO
   ========================================================= */

.editor-demo {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 0;

  overflow: hidden;

  border-radius: var(--radius-xl);

  border: 1px solid
    color-mix(in srgb, var(--outline) 42%, transparent);
}

.editor-preview {
  position: relative;

  min-height: 500px;

  overflow: hidden;

  background: #dce7f8;

  isolation: isolate;
}

.mini-art {
  position: absolute;
  inset: 0;

  background:
    linear-gradient(
      180deg,
      #c9dcfb 0%,
      #edf4fa 55%,
      #718f80 55%,
      #4d6a59 100%
    );
}

.mini-clock {
  position: absolute;
  z-index: 20;

  left: 50%;
  top: 25%;

  transform: translateX(-50%);

  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 780;

  color: #152337;

  letter-spacing: -.07em;
}

.mini-subject {
  position: absolute;
  z-index: 30;

  left: 50%;
  bottom: 2%;

  width: 45%;
  height: 63%;

  transform: translateX(-50%);

  background: #2e4338;

  clip-path: polygon(
    50% 0,
    66% 6%,
    79% 21%,
    84% 38%,
    73% 54%,
    87% 74%,
    77% 100%,
    20% 100%,
    10% 74%,
    25% 54%,
    17% 37%,
    23% 20%,
    36% 7%
  );
}

.editor-float-chip {
  position: absolute;
  z-index: 40;

  top: 18px;
  left: 18px;

  padding: 8px 11px;

  border-radius: 13px;

  background: rgba(255,255,255,.78);
  color: #253047;

  font-size: .75rem;
  font-weight: 800;
}

.editor-sheet {
  align-self: end;

  margin: -36px 18px 18px;

  position: relative;
  z-index: 45;

  border-radius: 28px;

  padding: 10px 16px 18px;

  background: var(--surface);

  border: 1px solid
    color-mix(in srgb, var(--outline) 38%, transparent);

  box-shadow: 0 18px 40px rgba(24,38,70,.16);
}

.drag-handle {
  width: 34px;
  height: 4px;

  margin: 2px auto 14px;

  border-radius: 999px;

  background: var(--outline);
}

.editor-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);

  padding: 4px;

  border-radius: 15px;

  background: var(--surface-2);

  margin-bottom: 14px;
}

.editor-tab {
  border: 0;

  background: transparent;

  color: var(--muted);

  padding: 10px;

  border-radius: 12px;

  font-weight: 760;

  cursor: pointer;
}

.editor-tab.active {
  background: var(--surface);

  color: var(--text);

  box-shadow: 0 2px 8px rgba(0,0,0,.05);
}

.control-stack {
  display: grid;
  gap: 13px;
}

.control-row {
  display: grid;

  grid-template-columns: 1fr auto;

  gap: 12px;

  align-items: center;
}

.control-row label {
  font-size: .86rem;
  font-weight: 700;
}

.control-value {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 700;
}

.fake-slider {
  grid-column: 1 / -1;

  height: 6px;

  background: var(--surface-3);

  border-radius: 999px;

  overflow: hidden;
}

.fake-slider i {
  display: block;

  height: 100%;

  width: var(--fill, 58%);

  background: var(--primary);

  border-radius: inherit;
}

.chip-row {
  grid-column: 1 / -1;

  display: flex;
  flex-wrap: wrap;

  gap: 7px;
}

.fake-chip {
  border: 1px solid var(--outline);

  border-radius: 999px;

  padding: 7px 10px;

  background: transparent;
  color: var(--text);

  font-size: .76rem;
  font-weight: 760;
}

.fake-chip.selected {
  background: var(--primary-container);
  color: var(--on-primary-container);

  border-color: transparent;
}

/* =========================================================
   GALLERY
   IMPORTANT:
   - .gallery-card uses width: 100%
   - mobile remains 2 columns
   ========================================================= */

.gallery-grid {
  display: grid;

  grid-template-columns:
    repeat(3, minmax(0, 1fr));

  gap: 16px;

  width: 100%;
}

.gallery-card {
  position: relative;

  overflow: hidden;

  width: 100%;
  min-width: 0;

  background: var(--surface);

  border: 1px solid
    color-mix(in srgb, var(--outline) 48%, transparent);

  box-shadow: var(--shadow);

  transition:
    transform .2s ease,
    box-shadow .2s ease,
    border-color .2s ease;
}

.gallery-card:hover {
  transform: translateY(-3px);

  box-shadow: 0 18px 42px rgba(20, 35, 70, .12);

  border-color:
    color-mix(in srgb, var(--primary) 32%, var(--outline));
}

.gallery-art {
  position: relative;

  width: 100%;

  aspect-ratio: 9 / 19;

  min-height: 160px;

  overflow: hidden;

  display: grid;
  place-items: center;

  background: var(--surface-2);
}

/* Screenshot wrapped in a shape */
.gallery-art > span:has(img) {
  position: absolute;
  inset: 0;

  width: 100%;
  height: 100%;

  min-width: 0;
  min-height: 100%;

  display: block;

  padding: 0;

  overflow: hidden;

  border-radius: 0;

  background: transparent;
}

.gallery-art > span:has(img) img,
.gallery-art > img {
  display: block;

  width: 100%;
  height: 100%;

  max-width: none;
  max-height: none;

  object-fit: cover;
  object-position: center;
}

/* Placeholder artwork label */
.gallery-art > span:not(:has(img)) {
  position: absolute;

  top: 16px;
  left: 16px;

  z-index: 4;

  padding: 7px 10px;

  background:
    color-mix(
      in srgb,
      var(--surface) 84%,
      transparent
    );

  color: var(--text);

  font-size: .68rem;
  font-weight: 850;

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.gallery-art b {
  position: absolute;
  z-index: 3;

  left: 50%;
  top: 25%;

  transform: translateX(-50%);

  color: #fff;

  font-size: clamp(2.5rem, 7vw, 4.8rem);

  line-height: 1;

  letter-spacing: -.07em;

  text-shadow: 0 2px 18px rgba(0,0,0,.22);
}

.gallery-art i {
  position: absolute;
  z-index: 3;

  left: 50%;
  bottom: 0;

  width: 100%;
  height: 100%;

  transform: translateX(-50%);

  background: rgba(20, 38, 31, .86);

  clip-path: polygon(
    50% 0,
    67% 7%,
    79% 21%,
    84% 38%,
    74% 55%,
    88% 74%,
    77% 100%,
    20% 100%,
    10% 74%,
    25% 55%,
    17% 37%,
    23% 20%,
    36% 7%
  );
}

.gallery-meta {
  display: none;
}

/* =========================================================
   GALLERY CAROUSEL
   ========================================================= */

.gallery-heading {
  display: flex;

  justify-content: space-between;
  align-items: end;

  gap: 20px;
}

.shape-badge {
  width: 84px;
  height: 84px;

  flex: 0 0 auto;

  background: var(--primary-container);

  opacity: .9;

  display: grid;
  place-items: center;
}

.gallery-carousel {
  position: relative;

  overflow: hidden;

  min-height:
    clamp(420px, 62vw, 700px);

  background: var(--surface-2);
}

.gallery-viewport {
  width: 100%;

  height:
    clamp(420px, 62vw, 700px);

  overflow: hidden;
}

.gallery-track {
  display: flex;

  width: 100%;
  height: 100%;

  transition:
    transform 520ms cubic-bezier(.2,.8,.2,1);

  will-change: transform;
}

.gallery-slide {
  flex: 0 0 100%;

  width: 100%;
  height: 100%;

  margin: 0;

  display: grid;
  place-items: center;

  padding: clamp(14px, 3vw, 30px);
}

.gallery-slide img {
  display: block;

  width: 100%;
  height: 100%;

  max-width: 100%;
  max-height: 100%;

  object-fit: contain;
  object-position: center;

  user-select: none;
  -webkit-user-drag: none;
}

.gallery-control {
  position: absolute;
  z-index: 5;

  top: 50%;

  width: 46px;
  height: 46px;

  border: 1px solid
    color-mix(in srgb, var(--outline) 58%, transparent);

  background:
    color-mix(
      in srgb,
      var(--surface) 84%,
      transparent
    );

  color: var(--text);

  box-shadow: var(--shadow);

  display: grid;
  place-items: center;

  transform: translateY(-50%);

  cursor: pointer;

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.gallery-control:hover {
  background: var(--surface);
}

.gallery-prev {
  left: 16px;
}

.gallery-next {
  right: 16px;
}

.gallery-dots {
  position: absolute;

  left: 50%;
  bottom: 16px;

  z-index: 5;

  transform: translateX(-50%);

  display: flex;

  gap: 7px;

  padding: 7px 10px;

  border-radius: 999px;

  background:
    color-mix(
      in srgb,
      var(--surface) 82%,
      transparent
    );

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.gallery-dot {
  width: 8px;
  height: 8px;

  border: 0;
  padding: 0;

  border-radius: 50%;

  background: var(--outline);

  opacity: .72;

  cursor: pointer;
}

.gallery-dot.is-active {
  width: 24px;

  border-radius: 999px;

  background: var(--primary);

  opacity: 1;
}

.gallery-carousel:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 4px;
}

/* =========================================================
   WARNING
   ========================================================= */

.warning-section {
  padding-top: 2px;
}

.warning-card {
  display: grid;

  grid-template-columns: 42px 1fr;

  gap: 16px;

  align-items: start;

  padding: 20px;

  border-radius: 24px 24px 12px 24px;

  background: var(--surface-2);
}

.warning-card .shape-icon {
  margin-top: 2px;

  background:
    color-mix(
      in srgb,
      var(--primary-container) 72%,
      var(--surface)
    );
}

.warning-card h3 {
  margin: 5px 0 6px;

  font-size: 1.1rem;
}

.warning-card p {
  margin: 0;

  color: var(--muted);

  max-width: 900px;

  font-size: .9rem;
}

/* =========================================================
   GITHUB
   ========================================================= */

.github-heading {
  display: flex;

  align-items: end;
  justify-content: space-between;

  gap: 20px;
}

.github-stats {
  display: grid;

  grid-template-columns:
    repeat(4, 1fr);

  gap: 12px;

  margin-bottom: 22px;
}

.stat-card {
  border-radius: 18px;

  padding: 18px;

  display: flex;

  flex-direction: column;

  align-items: center;
  justify-content: center;

  text-align: center;
}

.stat-card strong,
.stat-card span {
  display: block;
}

.stat-card strong {
  font-size: 1.45rem;
}

.stat-card span {
  color: var(--muted);

  font-size: .8rem;

  margin-top: 3px;
}

.github-columns {
  display: grid;

  grid-template-columns: 1.35fr .65fr;

  gap: 18px;
}

.subheading {
  display: flex;

  align-items: center;
  justify-content: space-between;

  margin-bottom: 10px;
}

.subheading h3 {
  margin: 0;
  font-size: 1.2rem;
}

.status {
  color: var(--muted);
  font-size: .78rem;
}

.release-list {
  display: grid;
  gap: 12px;
}

.release-card {
  border: 1px solid
    color-mix(in srgb, var(--outline) 52%, transparent);

  border-radius: 20px;

  background: var(--surface);

  overflow: hidden;
}

.release-main {
  padding: 20px;
}

.release-top {
  display: flex;

  gap: 8px;

  flex-wrap: wrap;

  align-items: center;
}

.release-top strong {
  font-size: 1rem;
}

.release-badge {
  padding: 4px 8px;

  border-radius: 999px;

  background: var(--primary-container);
  color: var(--on-primary-container);

  font-size: .72rem;
  font-weight: 800;
}

.release-date {
  margin-left: auto;

  color: var(--muted);

  font-size: .75rem;
}

.release-notes {
  margin-top: 12px;

  color: var(--muted);

  font-size: .88rem;
}

.release-notes > *:last-child {
  margin-bottom: 0;
}

.release-notes ul {
  padding-left: 20px;
  margin: 9px 0;
}

.release-notes pre {
  overflow-x: auto;

  background: var(--surface-2);

  padding: 12px;

  border-radius: 12px;
}

.release-notes code {
  font-size: .78rem;
}

.release-footer {
  display: flex;

  justify-content: space-between;
  align-items: center;

  gap: 12px;

  padding: 13px 20px;

  border-top:
    1px solid
    color-mix(in srgb, var(--outline) 32%, transparent);

  background:
    color-mix(
      in srgb,
      var(--surface-2) 38%,
      transparent
    );
}

.asset-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.asset-button,
.release-link {
  display: inline-flex;

  align-items: center;
  justify-content: center;

  gap: 6px;

  border-radius: 12px;

  padding: 8px 10px;

  background: var(--primary-container);
  color: var(--on-primary-container);

  font-size: .75rem;
  font-weight: 800;
}

.release-link {
  background: transparent;
  color: var(--primary);
}

.empty-state {
  border: 1px dashed var(--outline);

  color: var(--muted);

  padding: 20px;

  border-radius: 18px;
}

.contributors {
  display: grid;

  grid-template-columns:
    repeat(2, minmax(0, 1fr));

  gap: 9px;
}

.contributor {
  display: grid;

  grid-template-columns: 38px 1fr;

  gap: 9px;

  align-items: center;

  padding: 9px;

  border-radius: 15px;

  background: var(--surface);

  border: 1px solid
    color-mix(in srgb, var(--outline) 45%, transparent);
}

.contributor:hover {
  background: var(--surface-2);
}

.contributor img {
  width: 38px;
  height: 38px;

  border-radius: 50%;

  display: block;
}

.contributor strong,
.contributor span span {
  display: block;

  overflow: hidden;

  text-overflow: ellipsis;

  white-space: nowrap;
}

.contributor strong {
  font-size: .82rem;
}

.contributor span span {
  color: var(--muted);

  font-size: .69rem;
}

.owner-badge {
  color: var(--primary) !important;
  font-weight: 800;
}

/* =========================================================
   FOOTER
   ========================================================= */

.footer {
  display: flex;

  justify-content: space-between;

  gap: 20px;

  padding-top: 18px;
  padding-bottom: 42px;

  border-top:
    1px solid
    color-mix(in srgb, var(--outline) 45%, transparent);
}

.footer strong {
  font-size: .95rem;
}

.footer p {
  margin: 4px 0 0;

  color: var(--muted);

  font-size: .8rem;
}

.footer-links {
  display: flex;

  align-items: center;

  gap: 14px;

  color: var(--muted);

  font-size: .8rem;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-links a:last-child {
  color: var(--muted);
}

/* =========================================================
   INTERACTION TRANSITIONS
   ========================================================= */

.github-star-button,
.asset-button,
.release-link,
.icon-button,
.button,
.editor-tab,
.fake-chip,
.status {
  transition:
    transform .18s ease,
    background-color .18s ease,
    border-color .18s ease,
    box-shadow .18s ease;
}

.github-star-button:hover,
.asset-button:hover,
.button:hover {
  transform: translateY(-1px);
}

/* =========================================================
   EXPRESSIVE MATERIAL YOU GEOMETRY
   ========================================================= */

.feature-card:nth-child(2) {
  border-radius: 30px 30px 30px 12px;
}

.feature-card:nth-child(3) {
  border-radius: 26px;
}

.feature-card:nth-child(4) {
  border-radius: 18px 30px 18px 30px;
}

.feature-card:nth-child(5) {
  border-radius: 30px 18px 30px 18px;
}

.feature-card:nth-child(6) {
  border-radius: 22px 34px 22px 34px;
}

.editor-sheet {
  border: 1px solid
    color-mix(in srgb, var(--outline) 38%, transparent);
}

.asset-button .icon,
.release-link .icon {
  width: 16px;
  height: 16px;
}

.asset-button {
  gap: 7px;
}

.release-link {
  display: inline-flex;

  align-items: center;

  gap: 6px;
}

/* =========================================================
   SHAPED CARDS
   ========================================================= */

.feature-card.shape-star,
.feature-card.shape-hex,
.feature-card.shape-cut,
.stat-card.shape-diamond,
.layer-row.shape-diamond {
  position: relative;

  isolation: isolate;

  background: transparent;

  border-color: transparent;

  box-shadow: none;
}

.feature-card.shape-star::before,
.feature-card.shape-hex::before,
.feature-card.shape-cut::before,
.stat-card.shape-diamond::before,
.layer-row.shape-diamond::before {
  content: "";

  position: absolute;

  inset: 0;

  z-index: -1;

  background: var(--surface);

  border: 1px solid
    color-mix(in srgb, var(--outline) 46%, transparent);
}

.feature-card.shape-star::before {
  clip-path: polygon(
    50% 0,
    61% 31%,
    98% 34%,
    69% 55%,
    78% 98%,
    50% 73%,
    22% 98%,
    31% 55%,
    2% 34%,
    39% 31%
  );
}

.feature-card.shape-hex::before {
  clip-path: polygon(
    25% 2%,
    75% 2%,
    98% 50%,
    75% 98%,
    25% 98%,
    2% 50%
  );
}

.feature-card.shape-cut::before {
  clip-path: polygon(
    0 12%,
    12% 0,
    88% 0,
    100% 12%,
    100% 88%,
    88% 100%,
    12% 100%,
    0 88%
  );
}

.stat-card.shape-diamond::before,
.layer-row.shape-diamond::before {
  clip-path: polygon(
    50% 2%,
    98% 50%,
    50% 98%,
    2% 50%
  );
}

.feature-card.shape-star > *,
.feature-card.shape-hex > *,
.feature-card.shape-cut > *,
.stat-card.shape-diamond > *,
.layer-row.shape-diamond > * {
  position: relative;
  z-index: 1;
}

/* =========================================================
   SHAPE-BEARING INTERACTIVE ELEMENTS
   ========================================================= */

.feature-symbol,
.shape-badge,
.shape-icon,
.layer-number,
.gallery-art > span:not(:has(img)),
.editor-float-chip {
  overflow: hidden;
}

.feature-symbol.shape-starburst,
.shape-icon.shape-diamond,
.shape-badge.shape-diamond,
.layer-number.shape-diamond {
  border-radius: 14px;
}

.button,
.github-star-button,
.icon-button,
.asset-button,
.release-link {
  isolation: isolate;
}

/* =========================================================
   CENTER CONTENT
   ========================================================= */

.icon-button,
.github-star-button,
.button,
.feature-symbol,
.shape-badge,
.shape-icon,
.layer-number,
.editor-tab,
.fake-chip,
.status,
.asset-button,
.release-link,
.editor-float-chip,
.github-pill {
  display: inline-flex;

  align-items: center;
  justify-content: center;

  text-align: center;

  vertical-align: middle;
}

.feature-symbol,
.shape-badge,
.shape-icon,
.layer-number {
  place-content: center;
}

.layer-number {
  text-align: center;
}

/* =========================================================
   DECORATIVE SHAPES
   ========================================================= */

.material-backdrop .shape {
  transform-origin: 50% 50%;
}

/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 920px) {
  .desktop-nav {
    display: none;
  }

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

  .hero-copy {
    max-width: 800px;
  }

  .hero-preview {
    min-height: 470px;
  }

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

  /*
   * Keep gallery multi-column.
   */
  .gallery-grid {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));

    gap: 14px;
  }

  .gallery-art {
    min-height: 0;
  }

  .depth-card,
  .editor-demo,
  .github-columns {
    grid-template-columns: 1fr;
  }

  .editor-sheet {
    margin: -42px 18px 18px;
  }

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

/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 620px) {
  .page-width {
    width: min(100% - 24px, 1120px);
  }

  .topbar {
    padding: 10px 12px;
  }

  .brand small {
    display: none;
  }

  .github-pill {
    padding: 8px 10px;
  }

  .hero {
    padding-top: 52px;
    padding-bottom: 62px;

    gap: 20px;
  }

  h1 {
    font-size: clamp(2.45rem, 13vw, 3.7rem);
  }

  .hero p {
    font-size: 1rem;
  }

  .feature-grid,
  .github-stats {
    grid-template-columns: 1fr;
  }

  /*
   * KEEP TWO GALLERY COLUMNS ON MOBILE.
   *
   * This is the key change:
   * Do not use grid-template-columns: 1fr here.
   */
  .gallery-grid {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));

    gap: 10px;
  }

  .gallery-card {
    width: 100%;
  }

  .gallery-art {
    min-height: 0;

    /*
     * Slightly less tall than desktop so two
     * screenshots don't consume the entire screen.
     */
    aspect-ratio: 9 / 16;
  }

  .feature-card {
    min-height: unset;
  }

  .depth-preview,
  .editor-preview {
    min-height: 360px;
  }

  .depth-subject,
  .mini-subject {
    width: 50%;
  }

  .github-heading,
  .gallery-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .gallery-heading .shape-badge {
    display: none;
  }

  .hero-actions {
    align-items: stretch;
  }

  .release-date {
    width: 100%;
    margin-left: 0;
  }

  .release-footer,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

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

/* =========================================================
   ACCESSIBILITY / REDUCED MOTION
   ========================================================= */

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

  .material-backdrop .shape {
    animation: none;
  }

  .github-star-button,
  .asset-button,
  .release-link,
  .icon-button,
  .button,
  .editor-tab,
  .fake-chip,
  .status {
    transition: none;
  }
}