:root {
  --bg: #ffffff;
  --ink: #1a1a1a;
  --muted: #5c5c5c;
  --line: #e6e6e6;
  --chip: #f2f2f2;
  --focus: #1a1a1a;
}
* { box-sizing: border-box; }
html { overflow-x: hidden; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.5 Inter, "Segoe UI", sans-serif;
}
a { color: inherit; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 28px;
  position: sticky;
  top: 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
  z-index: 2;
}
.mark {
  font-weight: 650;
  letter-spacing: -0.04em;
  text-decoration: none;
  font-size: 1.05rem;
}
.top nav { display: flex; gap: 8px; align-items: center; }
.top nav a {
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
}
.start {
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  background: #111;
  color: #fff;
  font-weight: 600;
}
main { max-width: 1180px; margin: 0 auto; padding: 72px 28px 96px; }
h1, h2 { font-family: Inter, "Segoe UI", sans-serif; font-weight: 500; }
h1 {
  margin: 0;
  font-size: clamp(3.2rem, 8vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
}
.lead {
  max-width: 40rem;
  color: var(--ink);
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin: 28px 0 40px;
}
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
}
.filters button {
  min-height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  background: var(--chip);
  color: var(--ink);
  font: 600 14px/1 Inter, "Segoe UI", sans-serif;
  cursor: pointer;
}
.filters button.on { background: #111; color: #fff; }
.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px 32px;
}
@media (min-width: 800px) { .grid { grid-template-columns: 1fr 1fr; } }
.grid a { display: block; text-decoration: none; }
.frame {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #f3f3f3;
  border-radius: 0;
}
.frame img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; }
.frame img.shot { object-position: top; }
.ba {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #f3f3f3;
}
.ba-after, .ba-before {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.ba-after { position: absolute; inset: 0; }
.ba-clip {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 50%;
  overflow: hidden;
}
.ba-before {
  position: absolute;
  top: 0;
  left: 0;
  max-width: none;
  height: 100%;
}
.ba-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  margin-left: -1px;
  background: #fff;
  pointer-events: none;
}
.ba-chip {
  position: absolute;
  top: 12px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 999px;
  pointer-events: none;
}
.ba-chip-before { left: 12px; }
.ba-chip-after { right: 12px; }
.ba input[type="range"] {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}
.frame-name {
  display: flex;
  align-items: flex-end;
  padding: 20px;
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.03em;
}
.boxes { display: flex; flex-wrap: wrap; gap: 0; margin-top: 14px; }
.boxes span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  color: var(--muted);
  font-size: 14px;
}
.boxes span + span::before {
  content: "·";
  margin: 0 0.45em;
  color: #9a9a9a;
}
h2 { margin: 8px 0 0; font-size: 1.35rem; letter-spacing: -0.03em; }
.grid p, .story p { margin: 8px 0 0; color: var(--muted); max-width: 40rem; }
.grid li.is-hidden { display: none; }
.empty { color: var(--muted); }
.talk {
  margin-top: 96px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.talk h2 { font-size: clamp(2rem, 4vw, 2.6rem); letter-spacing: -0.04em; }
.talk p { margin-top: 12px; color: var(--ink); }
.reach a { color: var(--ink); }
.kicker {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.back {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin: 0 0 28px;
  color: var(--ink);
  text-decoration: none;
}
.story h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
.story .block p { color: var(--ink); line-height: 1.6; max-width: 42rem; }
.block { margin-top: 40px; }
.block h2 {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.pair { display: grid; gap: 16px; margin-top: 20px; }
@media (min-width: 800px) { .pair { grid-template-columns: 1fr 1fr; } }
.cap { display: block; margin-top: 8px; color: var(--muted); font-size: 14px; }