/* The accent is the app's own: it uses the system accent, blue by default, and
   the orange its deck keys light up in. System fonts only: nothing is fetched
   from another host. */

:root {
  color-scheme: dark light;
  --ink: #1b1b1f;
  --panel: #242429;
  --raised: #2e2e33;
  --text: #f2f2f4;
  --muted: #9c9ca6;
  --line: rgba(255, 255, 255, 0.1);
  --button: #0a84ff;
  --button-hover: #0070e0;
  --button-text: #ffffff;
  --link: #64b0ff;
  --live: #f7821b;
  --room: #3a3a42;
  --room-line: #5a5a64;
  --person: #8a8a96;
  --shade: rgba(0, 0, 0, 0.62);
  --shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6);
}

@media (prefers-color-scheme: light) {
  :root {
    --ink: #f5f5f7;
    --panel: #ffffff;
    --raised: #ececf0;
    --text: #1d1d1f;
    --muted: #5c5c66;
    --line: rgba(0, 0, 0, 0.12);
    --button: #0071e3;
    --button-hover: #0060c0;
    --link: #0064c8;
    --live: #d96a08;
    --room: #dcdce2;
    --room-line: #c8c8d0;
    --person: #9a9aa6;
    --shade: rgba(20, 20, 30, 0.45);
    --shadow: 0 30px 60px -24px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font: 400 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--link); text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible,
.button:focus-visible {
  outline: 3px solid var(--text);
  outline-offset: 3px;
  border-radius: 4px;
}

kbd {
  font: 600 0.875em/1 ui-monospace, "SF Mono", Menlo, monospace;
  padding: 0.15em 0.4em;
  border-radius: 5px;
  background: var(--raised);
  color: var(--text);
  white-space: nowrap;
}

h1, h2 {
  font-family: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 6.4vw, 4.5rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.125rem); }

p { margin: 0; }

/* Every section shares one measure so the left edge never wanders. */
.top, main > section, footer {
  width: min(100% - 2.5rem, 68rem);
  margin-inline: auto;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.25rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font: 700 1.125rem/1 ui-rounded, "SF Pro Rounded", system-ui, sans-serif;
  text-decoration: none;
}
.brand img { border-radius: 8px; }
.source { font-size: 0.9375rem; }

main > section { padding-block: clamp(2.75rem, 7vw, 5.5rem); }
main > section + section { border-top: 1px solid var(--line); }

/* Hero */
.hero {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  padding-top: clamp(1.5rem, 4vw, 3.5rem);
}
.lead {
  margin-top: 1.5rem;
  max-width: 34rem;
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--muted);
}
.lead strong { color: var(--text); font-weight: 650; }

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  margin-top: 2rem;
}
.button {
  display: inline-block;
  padding: 0.85rem 1.4rem;
  border-radius: 12px;
  background: var(--button);
  color: var(--button-text);
  font: 650 1.0625rem/1.2 system-ui, -apple-system, sans-serif;
  text-decoration: none;
  transition: background-color 0.15s;
}
.button:hover { background: var(--button-hover); }
.quiet { color: var(--text); }

.status {
  margin-top: 1.1rem;
  font-size: 0.9375rem;
  color: var(--muted);
}

/* The figure: the one place the page moves. One crop glides between three
   scenes, the way ⌃⌥1…3 move it in the app. Each scene is a translate and a
   scale of the full frame, so the crop is always the frame's own shape. */
.frame { margin: 0; }
.frame svg { display: block; width: 100%; height: auto; overflow: visible; }
.frame figcaption {
  margin-top: 0.9rem;
  font-size: 0.9375rem;
  color: var(--muted);
}
.sensor { fill: var(--room); }
.room rect { fill: none; stroke: var(--room-line); stroke-width: 3; }
.room rect:last-child { fill: var(--room-line); stroke: none; opacity: 0.5; }
.person { fill: var(--person); }
.light rect { fill: var(--live); animation: lamp 12s step-end infinite; }
/* A wash over the sensor, so a scene change reads as a different look and not
   only as a different crop. Kept faint: it stands for grading, it is not a
   claim about any particular correction. */
.grade { animation: grade 12s ease-in-out infinite; }
.light path { stroke: var(--room-line); stroke-width: 4; }
.shade { fill: var(--shade); }
.edge {
  fill: none;
  stroke: var(--button);
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}
.window { animation: reframe 12s ease-in-out infinite; }
.badges { animation: badge-move 12s ease-in-out infinite; }
.badge {
  fill: var(--button);
  font: 800 20px/1 ui-rounded, "SF Pro Rounded", system-ui, -apple-system, sans-serif;
  opacity: 0;
}
.b1 { animation: show-1 12s step-end infinite; }
.b2 { animation: show-2 12s step-end infinite; }
.b3 { animation: show-3 12s step-end infinite; }
.chip rect { fill: var(--panel); stroke: var(--line); stroke-width: 1.5; }
.chip text { fill: var(--muted); font: 600 14px/1 system-ui, -apple-system, sans-serif; }
.c1 rect { animation: chip-1 12s step-end infinite; }
.c2 rect { animation: chip-2 12s step-end infinite; }
.c3 rect { animation: chip-3 12s step-end infinite; }

/* Desk 1.5×, then Close 2.0× on the face, then Wide 1.0×. */
@keyframes reframe {
  0%, 30%   { transform: translate(107px, 60px) scale(0.667); }
  36%, 63%  { transform: translate(160px, 60px) scale(0.5); }
  69%, 96%  { transform: translate(0, 0) scale(1); }
  100%      { transform: translate(107px, 60px) scale(0.667); }
}
@keyframes badge-move {
  0%, 30%   { transform: translate(107px, 60px); }
  36%, 63%  { transform: translate(160px, 60px); }
  69%, 96%  { transform: translate(0, 0); }
  100%      { transform: translate(107px, 60px); }
}
@keyframes show-1 { 0% { opacity: 1; } 33% { opacity: 0; } }
@keyframes show-2 { 0% { opacity: 0; } 33% { opacity: 1; } 66% { opacity: 0; } }
@keyframes show-3 { 0% { opacity: 0; } 66% { opacity: 1; } }
@keyframes chip-1 { 0% { stroke: var(--button); stroke-width: 3; } 33% { stroke: var(--line); stroke-width: 1.5; } }
@keyframes chip-2 { 0% { stroke: var(--line); } 33% { stroke: var(--button); stroke-width: 3; } 66% { stroke: var(--line); stroke-width: 1.5; } }
@keyframes chip-3 { 0% { stroke: var(--line); } 66% { stroke: var(--button); stroke-width: 3; } }
@keyframes lamp {
  0% { fill: var(--live); }
  33% { fill: var(--room-line); }
  66% { fill: var(--live); }
}
@keyframes grade {
  0%, 30% { fill: #f7b26b; opacity: 0.10; }
  36%, 63% { fill: #8fd2ff; opacity: 0.12; }
  69%, 96% { fill: #f7b26b; opacity: 0.05; }
  100% { fill: #f7b26b; opacity: 0.10; }
}

@media (prefers-reduced-motion: reduce) {
  .window, .badges, .badge, .chip rect, .light rect, .grade { animation: none; }
  .grade { opacity: 0.1; fill: #f7b26b; }
  .window { transform: translate(107px, 60px) scale(0.667); }
  .badges { transform: translate(107px, 60px); }
  .b1 { opacity: 1; }
  .c1 rect { stroke: var(--button); stroke-width: 3; }
}

/* What a scene holds */
.holds h2 { max-width: 34rem; }
.holds-lead {
  margin-top: 1.1rem;
  max-width: 44rem;
  color: var(--muted);
}
.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem 3rem;
  margin-top: 2.75rem;
}
.card { margin: 0; }
.card svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  outline: 1px solid var(--line);
}
.card h3 {
  margin: 1rem 0 0;
  font: 700 1.125rem/1.3 system-ui, -apple-system, sans-serif;
}
.card p {
  margin-top: 0.45rem;
  color: var(--muted);
}
.card-bg { fill: var(--panel); }
.card-line { fill: none; stroke: var(--room-line); stroke-width: 3; }
.card-fill { fill: var(--person); }
.card-accent { fill: none; stroke: var(--button); stroke-width: 3; }
.card-accent-fill { fill: var(--button); }
.card-bg-dot { fill: var(--panel); }
.tone-flat { fill: #55555f; }
.tone-fixed { fill: #6f7a86; }
.tone-face-flat { fill: #6b6b72; }
.tone-face-fixed { fill: #b6a394; }
.lamp-beam { fill: var(--live); opacity: 0.22; }
.lamp-beam.dim { opacity: 0.05; }
.lamp-on { fill: var(--live); }
.lamp-off { fill: var(--room-line); }

/* Why */
.why {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
}
.why-text { max-width: 34rem; }
.why-text p { margin-top: 1.1rem; color: var(--muted); }
.why-text h2 + p { margin-top: 1.4rem; }
.why-text em { color: var(--text); font-style: normal; font-weight: 600; }

.numbers { margin: 0; display: grid; gap: 1.5rem; }
.numbers div {
  padding: 1.1rem 1.3rem;
  border-radius: 12px;
  background: var(--panel);
  outline: 1px solid var(--line);
}
.numbers dt {
  font: 800 2.25rem/1 ui-rounded, "SF Pro Rounded", system-ui, sans-serif;
  letter-spacing: -0.02em;
}
.numbers dd { margin: 0.4rem 0 0; color: var(--muted); font-size: 0.9375rem; }

/* What you get */
.features h2 { max-width: 30rem; }
.features dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.25rem 3.5rem;
  margin: 2.5rem 0 0;
}
.features dt {
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.3;
}
.features dd {
  margin: 0.45rem 0 0;
  max-width: 30rem;
  color: var(--muted);
}
.not { margin-top: 2.75rem; max-width: 40rem; color: var(--muted); }

/* Deck */
.deck {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}
.deck-text { max-width: 34rem; }
.deck-text p { margin-top: 1.1rem; color: var(--muted); }
.deck-text h2 + p { margin-top: 1.4rem; }

.keys {
  list-style: none;
  margin: 0;
  padding: 1rem;
  display: grid;
  grid-template-columns: repeat(3, 5.25rem);
  gap: 0.75rem;
  border-radius: 20px;
  background: #111114;
  box-shadow: var(--shadow);
}
.key {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 0.35rem;
  aspect-ratio: 1;
  border-radius: 12px;
  background: #000;
  outline: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  font: 600 0.8125rem/1 system-ui, -apple-system, sans-serif;
}
.key img { width: 2.75rem; height: 2.75rem; }

/* Get it */
.get ol {
  margin: 1.75rem 0 0;
  padding: 0;
  max-width: 40rem;
  list-style: none;
  counter-reset: step;
}
.get li {
  position: relative;
  padding-left: 3rem;
  counter-increment: step;
}
.get li + li { margin-top: 1.1rem; }
.get li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.05rem;
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  background: var(--raised);
  font-weight: 700;
  font-size: 0.9375rem;
}
.get .actions { margin-top: 2rem; }
.fine { margin-top: 1.1rem; font-size: 0.9375rem; color: var(--muted); max-width: 40rem; }

/* Privacy */
.privacy p { margin-top: 1.2rem; max-width: 40rem; color: var(--muted); }

footer {
  padding-block: 2.5rem 3.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.9375rem;
  color: var(--muted);
}
footer nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.75rem; }
footer p { margin-top: 1.25rem; }

@media (max-width: 52rem) {
  .hero, .why, .deck { grid-template-columns: minmax(0, 1fr); }
  .cards { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .features dl { grid-template-columns: minmax(0, 1fr); }
  .keys { justify-self: start; }
}