/* Created by The Angelo Umali. */
/* Values mirror design/tokens.css (the studio's own tokens) so the site and the app read as one product. */
:root,
[data-theme="dark"] {
  --color-bg: #0c1117;
  --color-bg-elevated: #121922;
  --color-surface: #18212c;
  --color-border: #243140;
  --color-border-strong: #6f8aa6;
  --color-copy: #ece7de;
  --color-copy-muted: #95a3b3;
  --color-accent: #8ea9c4;
  --color-accent-strong: #b3c7da;
  --color-cta: #d5b13a;
  --color-cta-strong: #e2c45d;
  --color-on-cta: #071f3a;
  --color-cta-edge: transparent;
  --color-focus: var(--color-accent);
  color-scheme: dark;
}

[data-theme="light"] {
  --color-bg: #f3efe8;
  --color-bg-elevated: #ffffff;
  --color-surface: #e9e4da;
  --color-border: #d4d6d5;
  --color-border-strong: #62788c;
  --color-copy: #172230;
  --color-copy-muted: #526171;
  --color-accent: #2e4a64;
  --color-accent-strong: #1f3850;
  --color-cta: #be9724;
  --color-cta-strong: #d5b13a;
  --color-on-cta: #071f3a;
  --color-cta-edge: #9f7e16;
  --color-focus: var(--color-accent);
  color-scheme: light;
}

/* The one gold flood band on the page: Install. The button inverts to navy on gold. */
[data-tone="flood"] {
  --color-bg: #d5b13a;
  --color-bg-elevated: #e2c45d;
  --color-surface: #e2c45d;
  --color-border: #071f3a;
  --color-border-strong: #071f3a;
  --color-copy: #071f3a;
  --color-copy-muted: #24364d;
  --color-accent: #071f3a;
  --color-accent-strong: #172230;
  --color-cta: #071f3a;
  --color-cta-strong: #172230;
  --color-on-cta: #f3efe8;
  --color-cta-edge: transparent;
  --color-focus: #071f3a;
  background-color: var(--color-bg);
  color: var(--color-copy);
}

:root {
  --font-display: "Archivo", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --radius-card: 1.25rem;
  --radius-inset: 0.25rem;
  --gutter: clamp(1rem, 4vw, 3rem);
  --space-section: clamp(4rem, 8vw, 7rem);
  --page-max: 72rem;
  --target-min: 2.75rem;
  --shadow-overlay: 0 12px 32px -12px color-mix(in oklab, #000 55%, transparent);
}

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

html {
  background: var(--color-bg);
  color: var(--color-copy);
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

h1,
h2,
h3,
p,
ol,
ul,
figure,
pre {
  margin: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

a {
  color: var(--color-accent-strong);
  text-underline-offset: 0.2em;
}

::selection {
  background: var(--color-cta);
  color: var(--color-on-cta);
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

code,
pre,
.mono {
  font-family: var(--font-mono);
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: 0.5rem;
  z-index: 20;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--color-cta);
  color: var(--color-on-cta);
  font-weight: 700;
  transform: translateY(-200%);
}

.skip-link:focus-visible {
  transform: none;
}

.wrap {
  width: 100%;
  max-width: calc(var(--page-max) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 4rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: var(--target-min);
  margin-right: auto;
  color: var(--color-copy);
  font-size: 1.25rem;
  font-weight: 800;
  font-stretch: 75%;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand span {
  color: var(--color-cta);
}

[data-theme="light"] .brand span {
  color: var(--color-accent);
}

.nav {
  display: none;
  gap: 0.25rem;
}

.nav a,
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--target-min);
  padding-inline: 0.75rem;
  border-radius: 999px;
  color: var(--color-copy-muted);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
}

.icon-btn {
  min-width: var(--target-min);
  padding: 0;
  border: 1px solid var(--color-border-strong);
  background: transparent;
  color: var(--color-copy);
  cursor: pointer;
}

.icon-btn svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-btn .sun {
  display: none;
}

[data-theme="light"] .icon-btn .sun {
  display: block;
}

[data-theme="light"] .icon-btn .moon {
  display: none;
}

.gh-link {
  padding-inline: 1rem;
  border: 1px solid var(--color-border-strong);
  color: var(--color-copy);
}

@media (min-width: 62rem) {
  .nav {
    display: flex;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--target-min);
  padding: 0.5rem 1.5rem;
  border: 1px solid var(--color-cta-edge);
  border-radius: 999px;
  background: var(--color-cta);
  color: var(--color-on-cta);
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 160ms var(--ease-out),
    background-color 200ms ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn-ghost {
  border-color: var(--color-border-strong);
  background: transparent;
  color: var(--color-copy);
}

@media (hover: hover) and (pointer: fine) {
  .btn:hover {
    background: var(--color-cta-strong);
  }

  .btn-ghost:hover {
    background: var(--color-surface);
  }

  .nav a:hover {
    color: var(--color-copy);
  }

  .icon-btn:hover {
    background: var(--color-surface);
  }
}

/* Sections */
section {
  padding-block: var(--space-section);
}

.section-head {
  display: grid;
  gap: 1rem;
  max-width: 44rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(2.25rem, 5.6vw, 3.75rem);
  font-weight: 800;
  font-stretch: 68%;
  line-height: 0.96;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

h3 {
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.15;
}

.lede {
  color: var(--color-copy-muted);
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  line-height: 1.4;
}

/* Hero */
.hero {
  padding-block: clamp(2.5rem, 7vw, 5rem) var(--space-section);
}

h1 {
  max-width: 14ch;
  font-size: clamp(3.25rem, 11vw, 6rem);
  font-weight: 800;
  font-stretch: 68%;
  line-height: 0.92;
  letter-spacing: -0.015em;
  text-transform: uppercase;
}

h1 .line {
  display: block;
  overflow: clip;
}

h1 .line > span {
  display: block;
}

h1 .accent {
  color: var(--color-accent-strong);
}

.hero-copy {
  display: grid;
  gap: 1.5rem;
  max-width: 40rem;
  margin-top: 1.75rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.film {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-card);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-overlay);
}

.film video {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-elevated);
}

.film figcaption {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-copy-muted);
  font-size: 0.875rem;
}

/* Features: a bento, not a row of identical cards */
.bento {
  display: grid;
  gap: 1rem;
}

.cell {
  display: grid;
  align-content: start;
  gap: 0.75rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-bg-elevated);
}

.cell p {
  color: var(--color-copy-muted);
}

.cell-lead {
  background: var(--color-surface);
}

.prompt-line {
  margin-top: 0.5rem;
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-inset);
  background: var(--color-bg);
  color: var(--color-copy);
  font-size: 0.9375rem;
  overflow-wrap: anywhere;
}

.prompt-line::before {
  content: "> ";
  color: var(--color-cta);
}

[data-theme="light"] .prompt-line::before {
  color: var(--color-accent);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.25rem 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  color: var(--color-copy);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.4;
}

@media (min-width: 52rem) {
  .bento {
    grid-template-columns: repeat(6, 1fr);
  }

  .cell {
    grid-column: span 2;
  }

  .cell-lead {
    grid-column: span 4;
  }

  .cell-tall {
    grid-row: span 2;
  }

  .cell-half {
    grid-column: span 3;
  }
}

/* How it works */
.flow {
  display: grid;
  gap: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.flow li {
  position: relative;
  display: grid;
  gap: 0.375rem;
  padding: 0 0 2rem 3.25rem;
  counter-increment: step;
}

.flow li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--color-cta);
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-copy);
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 500;
}

.flow li::after {
  content: "";
  position: absolute;
  left: 1.125rem;
  top: 2.25rem;
  bottom: 0;
  width: 1px;
  background: var(--color-border-strong);
  transform-origin: top;
}

.flow li:last-child::after {
  display: none;
}

.flow li:last-child {
  padding-bottom: 0;
}

.flow p {
  color: var(--color-copy-muted);
  font-size: 1rem;
}

@media (min-width: 62rem) {
  .flow {
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
  }

  .flow li {
    padding: 3.25rem 0 0;
  }

  .flow li::after {
    left: 2.25rem;
    right: -1.5rem;
    top: 1.125rem;
    bottom: auto;
    width: auto;
    height: 1px;
    transform-origin: left;
  }
}

/* Showcase */
.wall {
  display: grid;
  gap: 1rem;
  overflow: clip;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.row {
  display: flex;
  width: max-content;
  gap: 1rem;
  animation: drift 90s linear infinite;
}

.row.reverse {
  animation-direction: reverse;
  animation-duration: 110s;
}

.row img {
  flex: none;
  width: clamp(7rem, 16vw, 10rem);
  height: auto;
  aspect-ratio: 480 / 854;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-inset);
  background: var(--color-surface);
}

@keyframes drift {
  to {
    transform: translateX(-50%);
  }
}

.wall.paused .row,
.wall:focus-within .row {
  animation-play-state: paused;
}

@media (hover: hover) and (pointer: fine) {
  .wall:hover .row {
    animation-play-state: paused;
  }
}

.wall-link {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* The pause button needs the script, and has nothing to pause under reduced motion. */
.wall-toggle {
  display: none;
}

.js .wall-toggle {
  display: inline-flex;
}

.edited {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-card);
  background: var(--color-surface);
}

.edited-text {
  display: grid;
  gap: 0.75rem;
}

.edited-text p {
  color: var(--color-copy-muted);
}

.edited-covers {
  display: flex;
  gap: 1rem;
}

.edited-covers figure {
  display: grid;
  flex: 1;
  gap: 0.5rem;
  max-width: 11rem;
}

.edited-covers img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-inset);
}

.edited-covers figcaption {
  color: var(--color-copy-muted);
  font-size: 0.8125rem;
  line-height: 1.3;
}

@media (min-width: 52rem) {
  .edited {
    grid-template-columns: 1fr auto;
    gap: 3rem;
  }
}

/* Connect Claude */
.modes {
  display: grid;
  gap: 1rem;
}

.mode {
  display: grid;
  align-content: start;
  gap: 0.75rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-bg-elevated);
}

.mode.recommended {
  border-color: var(--color-cta);
}

.mode-letter {
  color: var(--color-accent-strong);
  font-size: 4rem;
  font-weight: 800;
  font-stretch: 68%;
  line-height: 0.85;
}

.mode .chip {
  justify-self: start;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.mode dl {
  display: grid;
  gap: 0.25rem;
  margin: 0;
  color: var(--color-copy-muted);
  font-size: 1rem;
}

.mode dt {
  color: var(--color-copy);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mode dd {
  margin: 0 0 0.5rem;
}

.fineprint {
  max-width: 44rem;
  margin-top: 1.5rem;
  color: var(--color-copy-muted);
  font-size: 1rem;
}

@media (min-width: 52rem) {
  .modes {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Install (flood band: tokens switch to navy-on-gold) */
.install-grid {
  display: grid;
  gap: 1rem;
}

.codebox {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: #071f3a;
  color: #f3efe8;
}

.codebox header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0.5rem 0.5rem 1.25rem;
  border-bottom: 1px solid #243140;
  font-size: 0.9375rem;
  font-weight: 700;
}

.codebox pre {
  padding: 1.25rem;
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.7;
  tab-size: 2;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  min-height: var(--target-min);
  padding: 0 1rem;
  border: 1px solid #6f8aa6;
  border-radius: 999px;
  background: transparent;
  color: #f3efe8;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms var(--ease-out);
}

.copy-btn:active {
  transform: scale(0.97);
}

.copy-btn:focus-visible,
.codebox pre:focus-visible {
  outline-color: #e2c45d;
}

@media (hover: hover) and (pointer: fine) {
  .copy-btn:hover {
    background: #18212c;
  }
}

.after-install {
  display: grid;
  gap: 0.5rem;
  max-width: 44rem;
  margin-top: 2rem;
  font-size: 1rem;
}

.after-install code {
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-inset);
  background: color-mix(in oklab, #071f3a 14%, transparent);
  font-size: 0.9em;
}

.install .lede,
.install .after-install a {
  color: var(--color-copy);
}

@media (min-width: 62rem) {
  .install-grid {
    grid-template-columns: 5fr 4fr;
  }
}

/* Docs */
.doc-list {
  display: grid;
  gap: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-border);
}

.doc-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
  padding-block: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-copy);
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
}

.doc-list a::after {
  content: "\2192";
  color: var(--color-accent-strong);
  transition: transform 200ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .doc-list a:hover::after {
    transform: translateX(0.375rem);
  }
}

@media (min-width: 52rem) {
  .doc-list {
    grid-template-columns: 1fr 1fr;
    column-gap: 3rem;
  }
}

/* Footer */
.site-footer {
  padding-block: 3rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-copy-muted);
  font-size: 0.9375rem;
}

.site-footer .wrap {
  display: grid;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  padding: 0;
  list-style: none;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: var(--target-min);
}

/* Motion: content is visible by default; script adds .js, then reveals on scroll. */
.js .reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition:
    opacity 320ms var(--ease-out) calc(var(--i, 0) * 60ms),
    transform 320ms var(--ease-out) calc(var(--i, 0) * 60ms);
}

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

@keyframes rise {
  from {
    transform: translateY(105%);
  }
}

.js h1 .line > span {
  animation: rise 640ms var(--ease-out) both;
}

.js h1 .line:nth-child(2) > span {
  animation-delay: 80ms;
}

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

  .js .reveal {
    transform: none;
  }

  .js h1 .line > span {
    animation: none;
  }

  .wall {
    overflow-x: auto;
    mask-image: none;
  }

  .row {
    width: auto;
    animation: none;
  }

  .row [aria-hidden="true"] {
    display: none;
  }

  .js .wall-toggle {
    display: none;
  }

  .btn,
  .copy-btn {
    transition: none;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}