/* Pocket Diorama, the world site.
 *
 * The same three colour worlds as the film, in one page: a warm dark room,
 * the cartridge's red for what you act on, paper for what you read, and the
 * diorama's green as the one accent. Motion is reserved for arrival: things
 * rise into place once and then hold still.
 */

:root {
  --ink: #141210;
  --ink-2: #1c1916;
  --ink-3: #26221e;
  --line: rgba(241, 237, 228, 0.1);
  --line-strong: rgba(241, 237, 228, 0.22);
  --paper: #f1ede4;
  --paper-dim: #c8c2b4;
  --grey: #8f8a80;
  --red: #c4342b;
  --red-deep: #8e2b23;
  --red-light: #e8938a;
  --grass: #9bbc0f;
  --grass-light: #c7e34a;
  --leaf: #4e7a4a;
  --earth: #9c7c58;
  --sans: "Archivo", -apple-system, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --body: -apple-system, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --pixel: "Press Start 2P", "JetBrains Mono", monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --wrap: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { margin: 0; }
body {
  background: var(--ink);
  color: var(--paper);
  font: 17px/1.55 var(--body);
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--sans); font-weight: 900; letter-spacing: -0.03em; line-height: 1; margin: 0; }
h2 { font-size: clamp(2.2rem, 5vw, 4rem); }
h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.2; }
p { margin: 0; }
code { font-family: var(--mono); font-size: 0.92em; background: var(--ink-3); padding: 0.1em 0.4em; border-radius: 6px; }
.muted { color: var(--paper-dim); }
.fine { color: var(--grey); font-size: 0.95rem; max-width: 62ch; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grass-light);
  margin-bottom: 1rem;
}
.section { padding: clamp(80px, 11vw, 150px) 0; position: relative; }
.section-head { max-width: 46rem; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head .muted { margin-top: 1.1rem; font-size: 1.1rem; max-width: 40rem; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--paper); color: var(--ink); padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--grass-light); outline-offset: 3px; }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.95em 1.5em;
  border-radius: 999px;
  background: var(--red);
  color: var(--paper);
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 220ms var(--ease-out), background 220ms, box-shadow 220ms, border-color 220ms;
  box-shadow: 0 10px 30px rgba(196, 52, 43, 0.25);
}
.btn:hover { transform: translateY(-2px); background: #d43c32; box-shadow: 0 16px 40px rgba(196, 52, 43, 0.35); }
.btn:active { transform: translateY(0); }
.btn-ghost { background: rgba(241, 237, 228, 0.08); border-color: var(--line-strong); box-shadow: none; }
.btn-ghost:hover { background: rgba(241, 237, 228, 0.12); box-shadow: none; }
.btn-small { padding: 0.6em 1.1em; font-size: 0.9rem; box-shadow: none; }
.btn-time { font-family: var(--mono); font-weight: 400; font-size: 0.8em; color: var(--paper-dim); }

/* -------------------------------------------------------------------- nav */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--gutter);
  transition: background 300ms, border-color 300ms, padding 300ms;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(20, 18, 16, 0.72); backdrop-filter: blur(14px); border-color: var(--line); padding: 10px var(--gutter); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-family: var(--sans); font-weight: 700; letter-spacing: -0.01em; }
.brand img { border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: clamp(14px, 2.5vw, 30px); }
.nav-links a:not(.btn) { text-decoration: none; color: var(--paper-dim); font-size: 0.95rem; transition: color 200ms; }
.nav-links a:not(.btn):hover { color: var(--paper); }
@media (max-width: 720px) { .nav-links a:not(.btn) { display: none; } }

/* ------------------------------------------------------------------- hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-video { width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.06); transition: opacity 900ms ease, transform 2400ms var(--ease-out); will-change: transform; }
.hero-video.ready { opacity: 1; transform: scale(1); }
.hero-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(to top, rgba(20, 18, 16, 0.96) 0%, rgba(20, 18, 16, 0.72) 32%, rgba(20, 18, 16, 0.25) 62%, rgba(20, 18, 16, 0.45) 100%),
    radial-gradient(ellipse at 70% 40%, rgba(0,0,0,0) 30%, rgba(20,18,16,0.55) 100%);
}
.hero-grid {
  position: absolute; left: -40%; right: -40%; bottom: -10%; height: 55%;
  background-image: linear-gradient(rgba(241,237,228,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(241,237,228,0.06) 1px, transparent 1px);
  background-size: 96px 96px;
  transform: perspective(900px) rotateX(70deg);
  transform-origin: 50% 0;
  mask-image: linear-gradient(to bottom, transparent, black 30%, black 70%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 30%, black 70%, transparent);
  pointer-events: none;
}
.hero-copy {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(72px, 11vh, 140px);
  will-change: transform, opacity;
}
.hero h1 { font-size: clamp(3.2rem, 9.5vw, 8.4rem); }
.hero h1 .line { display: block; }
.hero h1 .line:last-child { color: var(--red-light); color: color-mix(in oklab, var(--paper) 70%, var(--red-light)); }
.lede { max-width: 38rem; margin-top: 1.6rem; font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--paper-dim); }
.cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 2rem; }
.scroll-hint {
  position: absolute; right: var(--gutter); bottom: 36px;
  width: 28px; height: 46px; border: 1px solid var(--line-strong); border-radius: 999px;
  display: grid; place-items: start center; padding-top: 8px;
}
.scroll-hint span { width: 4px; height: 8px; border-radius: 2px; background: var(--grass-light); animation: hint 1.8s var(--ease-out) infinite; }
@keyframes hint { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(18px); opacity: 0; } 100% { transform: translateY(0); opacity: 0; } }
@media (max-width: 720px) { .scroll-hint { display: none; } }

/* ------------------------------------------------------------------- film */
.film { background: linear-gradient(to bottom, var(--ink), var(--ink-2)); }
.player {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 50px 120px rgba(0,0,0,0.6), 0 0 0 1px var(--line);
  aspect-ratio: 16 / 9;
}
.player video { width: 100%; height: 100%; object-fit: cover; }
.play {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  background: linear-gradient(to top, rgba(20,18,16,0.55), rgba(20,18,16,0.1));
  border: 0; color: var(--paper); cursor: pointer;
  font: 700 0.95rem var(--sans); letter-spacing: 0.02em;
  transition: opacity 300ms;
}
.play svg { width: 96px; height: 96px; padding: 18px; border-radius: 999px; background: var(--red); box-shadow: 0 20px 60px rgba(196,52,43,0.45); transition: transform 300ms var(--ease-out); }
.play:hover svg { transform: scale(1.06); }
.play.hidden { opacity: 0; pointer-events: none; }

/* -------------------------------------------------------------------- how */
.how { background: var(--ink-2); border-top: 1px solid var(--line); }
.steps-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px); }
.wire { position: absolute; left: 0; right: 0; top: 54px; height: 40px; width: 100%; pointer-events: none; z-index: 0; }
.wire-path { fill: none; stroke: var(--line-strong); stroke-width: 2; stroke-dasharray: 1200; stroke-dashoffset: 1200; }
.steps-grid.draw .wire-path { animation: draw 1.6s var(--ease-out) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.step { position: relative; z-index: 1; background: var(--ink-3); border: 1px solid var(--line); border-radius: 22px; padding: 28px 26px 30px; transition: transform 300ms var(--ease-out), border-color 300ms; }
.step:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.step-art { height: 128px; display: flex; align-items: center; justify-content: center; gap: 18px; margin-bottom: 18px; }
.step-num { font-family: var(--pixel); font-size: 0.7rem; color: var(--grass-light); margin-bottom: 12px; }
.step h3 { margin-bottom: 10px; }
.step p { color: var(--paper-dim); font-size: 1rem; }
.code-sample { font-family: var(--pixel); font-size: 0.9rem; color: var(--grass-light); background: #1b1712; padding: 10px 12px; border-radius: 8px; letter-spacing: 0.06em; }
.bake-fill { transform-origin: 30px 0; animation: bake 3.2s var(--ease-out) infinite; }
@keyframes bake { 0% { transform: scaleX(0); } 70% { transform: scaleX(1); } 100% { transform: scaleX(1); } }
@media (max-width: 860px) { .steps-grid { grid-template-columns: 1fr; } .wire { display: none; } }

/* ------------------------------------------------------------------- bake */
.bake { background: radial-gradient(ellipse at 20% 0%, rgba(196,52,43,0.16), transparent 55%), var(--ink); border-top: 1px solid var(--line); }
.bake-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.bake-copy h2 { margin-bottom: 1rem; }
.checks { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 10px; color: var(--paper-dim); }
.checks li { padding-left: 28px; position: relative; }
.checks li::before { content: ""; position: absolute; left: 0; top: 0.42em; width: 14px; height: 14px; border-radius: 4px; background: var(--grass); box-shadow: inset 0 -4px 0 rgba(0,0,0,0.25); }
.plate-wrap { margin-top: 2.5rem; max-width: 420px; }
.plate { width: 100%; height: auto; filter: drop-shadow(0 40px 40px rgba(0,0,0,0.55)); will-change: transform; }
.tool { background: var(--ink-2); border: 1px solid var(--line); border-radius: 26px; padding: clamp(18px, 2.5vw, 30px); box-shadow: 0 40px 100px rgba(0,0,0,0.45); position: sticky; top: 96px; }
.drop {
  position: relative;
  border: 2px dashed rgba(232, 147, 138, 0.55);
  border-radius: 18px;
  padding: clamp(36px, 5vw, 56px) 20px;
  text-align: center;
  background: linear-gradient(180deg, rgba(196,52,43,0.06), rgba(196,52,43,0.0));
  transition: background 200ms, border-color 200ms, transform 300ms var(--ease-out), box-shadow 300ms;
  cursor: pointer;
}
.drop:hover, .drop:focus-visible { border-color: var(--red-light); background: rgba(196,52,43,0.1); }
.drop.over { border-style: solid; border-color: var(--grass-light); background: rgba(155,188,15,0.1); transform: scale(1.01); box-shadow: 0 0 0 6px rgba(199,227,74,0.12); }
.drop-mark { display: inline-grid; grid-template-columns: repeat(3, 12px); gap: 4px; margin-bottom: 18px; }
.drop-mark span { width: 12px; height: 12px; border-radius: 3px; background: var(--grass); animation: pip 1.6s ease-in-out infinite; }
.drop-mark span:nth-child(2) { animation-delay: 0.2s; background: var(--earth); }
.drop-mark span:nth-child(3) { animation-delay: 0.4s; background: var(--paper); }
@keyframes pip { 0%, 100% { transform: translateY(0); opacity: 0.7; } 50% { transform: translateY(-5px); opacity: 1; } }
.drop .big { font-family: var(--sans); font-weight: 700; font-size: 1.25rem; }
.drop .or { margin-top: 6px; color: var(--paper-dim); }
.pick { color: var(--grass-light); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.status { min-height: 1.6rem; margin-top: 14px; color: var(--paper-dim); font-size: 0.95rem; }
.status.ok { color: var(--grass-light); }
.status.bad { color: var(--red-light); }
.bar { height: 8px; background: var(--ink-3); border-radius: 999px; overflow: hidden; margin-top: 10px; position: relative; }
.bar-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--leaf), var(--grass-light)); border-radius: 999px; transition: width 260ms var(--ease-out); position: relative; }
.bar-fill::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent); transform: translateX(-100%); animation: shimmer 1.4s linear infinite; }
@keyframes shimmer { to { transform: translateX(100%); } }
.result { margin-top: 22px; border-top: 1px solid var(--line); padding-top: 20px; }
.label { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey); }
.code {
  font-family: var(--pixel);
  font-size: clamp(1.7rem, 4.6vw, 2.6rem);
  letter-spacing: 0.08em;
  color: var(--grass-light);
  margin: 12px 0 14px;
  line-height: 1.2;
  text-shadow: 0 0 24px rgba(199,227,74,0.35);
}
.code .ch { display: inline-block; animation: pop 500ms var(--ease-out) both; animation-delay: calc(var(--i) * 70ms); }
@keyframes pop { from { transform: translateY(14px) scale(0.8); opacity: 0; } to { transform: none; opacity: 1; } }
.expiry { color: var(--paper-dim); }
.fetched { margin-top: 12px; padding: 12px 14px 12px 40px; border-radius: 12px; position: relative; font-size: 0.95rem; border: 1px solid var(--line); color: var(--paper-dim); }
.fetched::before { content: ""; position: absolute; left: 14px; top: 50%; width: 14px; height: 14px; margin-top: -7px; border-radius: 50%; background: var(--grey); }
.fetched.waiting::before { background: var(--grass-light); animation: pulse 1.6s ease-in-out infinite; box-shadow: 0 0 0 0 rgba(199,227,74,0.5); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(199,227,74,0.5); } 70% { box-shadow: 0 0 0 10px rgba(199,227,74,0); } 100% { box-shadow: 0 0 0 0 rgba(199,227,74,0); } }
.fetched.done { color: var(--grass-light); border-color: rgba(199,227,74,0.35); background: rgba(155,188,15,0.08); }
.fetched.done::before { background: var(--grass-light); animation: none; }
.fetched.gone { color: var(--red-light); border-color: rgba(232,147,138,0.35); }
.fetched.gone::before { background: var(--red); }
.steps { padding-left: 1.2rem; margin: 14px 0; color: var(--paper-dim); }
.steps li { margin: 6px 0; }
.detail { font-family: var(--mono); font-size: 0.78rem; color: var(--grey); }
.again { margin-top: 14px; background: transparent; color: var(--paper); border: 1px solid var(--line-strong); border-radius: 999px; padding: 0.6em 1.1em; font: 700 0.9rem var(--sans); cursor: pointer; transition: border-color 200ms, background 200ms; }
.again:hover { border-color: var(--paper); background: rgba(241,237,228,0.06); }
@media (max-width: 900px) { .bake-grid { grid-template-columns: 1fr; } .tool { position: static; } .plate-wrap { display: none; } }

/* ---------------------------------------------------------------- privacy */
.privacy { background: var(--ink-2); border-top: 1px solid var(--line); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 28px; }
.pane { border-radius: 22px; padding: 28px; border: 1px solid var(--line); background: var(--ink-3); }
.pane h3 { font-size: 1.5rem; margin: 8px 0 10px; }
.pane p { color: var(--paper-dim); }
.pane-tag { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; }
.stays .pane-tag { color: var(--grass-light); }
.leaves .pane-tag { color: var(--red-light); }
.stays { box-shadow: inset 4px 0 0 var(--grass); }
.leaves { box-shadow: inset 4px 0 0 var(--red); }
@media (max-width: 760px) { .two { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------- features */
.features { background: var(--ink); border-top: 1px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { border: 1px solid var(--line); border-radius: 20px; padding: 26px 24px; background: linear-gradient(180deg, rgba(241,237,228,0.03), transparent); transition: transform 300ms var(--ease-out), border-color 300ms; }
.feature:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.feature svg { width: 30px; height: 30px; fill: none; stroke: var(--grass-light); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 18px; }
.feature h3 { margin-bottom: 8px; }
.feature p { color: var(--paper-dim); font-size: 0.98rem; }
@media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } }

/* ----------------------------------------------------------------- footer */
.footer { border-top: 1px solid var(--line); padding: 48px 0 60px; background: var(--ink-2); }
.foot { display: flex; flex-wrap: wrap; gap: 28px; justify-content: space-between; align-items: flex-start; }
.foot-brand { display: flex; gap: 14px; align-items: center; }
.foot-brand img { border-radius: 10px; }
.foot-name { font-family: var(--sans); font-weight: 700; }
.foot .fine { max-width: 48ch; }

/* ----------------------------------------------------------------- motion */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 800ms var(--ease-out), transform 900ms var(--ease-out); transition-delay: calc(var(--i, 0) * 110ms); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-video { transition: none; transform: none; }
  .scroll-hint span, .drop-mark span, .bar-fill::after, .bake-fill { animation: none; }
  .code .ch { animation: none; }
  .steps-grid.draw .wire-path { animation: none; stroke-dashoffset: 0; }
  .btn, .step, .feature, .drop { transition: none; }
}