/* ============================================================
   SILVER ATLAS — Stories. Engineered.
   Near-black void · silver particles · thin-line monochrome
   ============================================================ */

:root {
  --ink:          #08080a;   /* void black */
  --ink-2:        #101014;   /* raised dark */
  --silver:       #f2f2f4;   /* headings / particles */
  --silver-dim:   #a9abb4;   /* body text */
  --silver-faint: #5d5f68;   /* meta / captions */
  --line:         rgba(242,242,244,0.16);
  --line-soft:    rgba(242,242,244,0.09);
  --card-bg:      rgba(12,12,16,0.55);
  --ease:         cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

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

body {
  background: var(--ink);
  color: var(--silver-dim);
  font-family: "Jost", system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
@media (pointer: fine) {
  body { cursor: none; }
  body a, body video, body button { cursor: none; }
  /* form fields keep native cursors — you need the caret to type */
  body input, body textarea { cursor: text; }
  body select { cursor: pointer; }
}

::selection { background: rgba(242,242,244,0.22); color: var(--silver); }

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

/* thin scrollbar */
::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: #060607; }
::-webkit-scrollbar-thumb { background: #232329; border-radius: 9px; border: 2px solid #060607; }
::-webkit-scrollbar-thumb:hover { background: var(--silver-faint); }

/* ---------- intro screen ---------- */
.intro {
  position: fixed; inset: 0; z-index: 100;
  background: #000;
  transition: opacity 1.1s var(--ease);
}
.intro video {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: opacity 0.9s ease;
}
.intro.dim video { opacity: 0; }          /* video fades to black first… */
.intro.done { opacity: 0; pointer-events: none; }  /* …then the black lifts */
body.intro-lock { overflow: hidden; }

.intro-btn {
  position: absolute; bottom: clamp(1.4rem, 4vh, 2.6rem); z-index: 2;
  font-family: inherit; font-weight: 300; cursor: pointer;
  font-size: 0.64rem; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--silver); background: rgba(8,8,10,0.45);
  padding: 0.7rem 1.4rem; border: 1px solid rgba(242,242,244,0.35);
  border-radius: 999px; backdrop-filter: blur(4px);
  transition: all 0.4s var(--ease);
}
.intro-btn:hover { background: var(--silver); color: var(--ink); border-color: var(--silver); }
.intro-skip { right: clamp(1.4rem, 4vw, 2.6rem); }
.intro-sound { left: clamp(1.4rem, 4vw, 2.6rem); }

/* ---------- fixed atmosphere ---------- */
.grain {
  position: fixed; inset: 0; z-index: 40; pointer-events: none;
  opacity: 0.045; mix-blend-mode: screen;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.vignette {
  position: fixed; inset: 0; z-index: 39; pointer-events: none;
  background: radial-gradient(ellipse 125% 92% at 50% 44%,
    transparent 0%, transparent 44%, rgba(0,0,0,0.6) 100%);
}

#scene {
  position: fixed; inset: 0; z-index: 1;
  width: 100vw; height: 100vh; display: block;
}

.webgl-fallback {
  position: fixed; inset: 0; z-index: 2; display: grid; place-items: center;
  background: radial-gradient(ellipse at 50% 40%, var(--ink-2), var(--ink) 70%);
  text-align: center; padding: 2rem;
}
.webgl-fallback p {
  font-weight: 200; font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--silver-faint); line-height: 1.8;
}

/* focus ring while holding */
.focus-ring {
  position: fixed; inset: 0; z-index: 3; pointer-events: none; opacity: 0;
  transition: opacity 0.6s var(--ease);
  background: radial-gradient(circle at var(--fx, 50%) var(--fy, 50%),
    rgba(242,242,244,0.09) 0%, transparent 26%);
  mix-blend-mode: screen;
}
body.focusing .focus-ring { opacity: 1; }

/* focus HUD */
.focus-hud {
  position: fixed; left: 50%; bottom: clamp(1.4rem, 5vh, 3rem); z-index: 31;
  transform: translate(-50%, 8px); opacity: 0;
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.5rem 1.1rem; border: 1px solid var(--line);
  border-radius: 999px; background: rgba(8,8,10,0.72);
  backdrop-filter: blur(6px);
  transition: opacity 0.4s var(--ease), transform 0.5s var(--ease);
  pointer-events: none;
}
body.focusing .focus-hud { opacity: 1; transform: translate(-50%, 0); }
.fh-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--silver);
  box-shadow: 0 0 10px 2px rgba(242,242,244,0.6); animation: fhPulse 1.1s ease-in-out infinite; }
@keyframes fhPulse { 0%,100% { transform: scale(0.7); opacity: 0.6; } 50% { transform: scale(1.2); opacity: 1; } }
.fh-label { font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--silver); }
.fh-sub { font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--silver-faint); }

/* ---------- custom cursor ---------- */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 120; pointer-events: none;
  border-radius: 50%; opacity: 0;
  will-change: transform;
}
.cursor-dot {
  width: 5px; height: 5px; margin: -2.5px 0 0 -2.5px;
  background: var(--silver);
}
.cursor-ring {
  width: 34px; height: 34px; margin: -17px 0 0 -17px;
  border: 1px solid rgba(242,242,244,0.4);
  transition: width 0.35s var(--ease), height 0.35s var(--ease),
              margin 0.35s var(--ease), border-color 0.35s var(--ease);
}
body.cursor-on .cursor-dot, body.cursor-on .cursor-ring { opacity: 1; }
body.cursor-hover .cursor-ring {
  width: 56px; height: 56px; margin: -28px 0 0 -28px;
  border-color: rgba(242,242,244,0.85);
}
body.focusing .cursor-ring { border-color: var(--silver); }
@media (pointer: coarse) { .cursor-dot, .cursor-ring { display: none; } }

/* ---------- chrome ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 30;
  display: flex; align-items: center; gap: 1.4rem;
  padding: clamp(1rem, 2.2vw, 1.6rem) clamp(1.2rem, 3.5vw, 2.6rem);
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(8,8,10,0.85), rgba(8,8,10,0.35) 62%, transparent);
}
.topbar > * { pointer-events: auto; }
.brand { display: inline-flex; align-items: center; gap: 0.75rem; }
.brand-orbit {
  width: 40px; height: 40px; display: block;
  animation: orbitDrift 75s linear infinite;
}
@keyframes orbitDrift { to { transform: rotate(360deg); } }
.brand-word {
  font-weight: 400; letter-spacing: 0.44em; font-size: 0.82rem;
  color: var(--silver); padding-left: 0.1em;
}
.topbar-sub {
  font-size: 0.64rem; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--silver-faint); margin-left: auto;
}
.topbar-idx {
  font-variant-numeric: tabular-nums; font-weight: 300;
  font-size: 0.82rem; color: var(--silver); letter-spacing: 0.18em;
  min-width: 5ch; text-align: right;
}
.topbar-cta {
  font-size: 0.62rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--silver);
  padding: 0.55rem 1.1rem; border: 1px solid rgba(242,242,244,0.35);
  border-radius: 999px; white-space: nowrap;
  transition: all 0.4s var(--ease);
}
.topbar-cta:hover { background: var(--silver); color: var(--ink); border-color: var(--silver); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; text-align: center;
  font-size: 0.7rem; letter-spacing: 0.28em; text-transform: uppercase;
  padding: 0.95rem 1.9rem; border-radius: 999px;
  transition: all 0.45s var(--ease);
}
.btn-primary {
  background: var(--silver); color: var(--ink);
  border: 1px solid var(--silver);
}
.btn-primary:hover {
  box-shadow: 0 0 38px -6px rgba(242,242,244,0.55);
  transform: translateY(-1px);
}
.btn-ghost {
  color: var(--silver); border: 1px solid rgba(242,242,244,0.35);
}
.btn-ghost:hover { border-color: var(--silver); background: rgba(242,242,244,0.06); }

/* scroll cue */
.scroll-cue {
  position: fixed; left: 50%; bottom: clamp(1.4rem, 4vh, 2.6rem); z-index: 30;
  transform: translateX(-50%); display: flex; flex-direction: column;
  align-items: center; gap: 0.7rem; transition: opacity 0.7s var(--ease);
}
.scroll-cue.hidden { opacity: 0; pointer-events: none; }
.cue-word {
  font-size: 0.68rem; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--silver-faint); padding-left: 0.4em;
}
.cue-line {
  width: 1px; height: 42px;
  background: linear-gradient(var(--silver), transparent);
  animation: cueDrift 2.6s var(--ease) infinite;
}
@keyframes cueDrift {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  40% { opacity: 1; }
  100% { transform: scaleY(1); transform-origin: top; opacity: 0; }
}

/* ---------- scroll layout ---------- */
#voyage { position: relative; z-index: 10; }

.panel {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: clamp(4rem, 10vh, 8rem) clamp(1.4rem, 4.5vw, 4.5rem);
}

/* intro */
.kicker {
  font-size: 0.66rem; letter-spacing: 0.38em; text-transform: uppercase;
  color: var(--silver); opacity: 0.8; margin-bottom: 1.7rem;
}
.intro-inner { max-width: 44rem; }
.intro-title {
  font-weight: 200; text-transform: uppercase;
  font-size: clamp(2.7rem, 8.5vw, 6.2rem); line-height: 1.04;
  color: var(--silver); letter-spacing: 0.14em; margin-bottom: 2rem;
}
.intro-title .line { display: block; }
.intro-title .thin { font-weight: 100; opacity: 0.55; letter-spacing: 0.2em; }
.intro-lede {
  font-size: clamp(1rem, 1.5vw, 1.14rem); color: var(--silver-dim);
  max-width: 36rem; margin-bottom: 1.4rem;
}
.intro-lede em { font-style: italic; color: var(--silver); }
.intro-note {
  font-size: clamp(0.85rem, 1.3vw, 0.95rem); color: var(--silver-faint);
  letter-spacing: 0.06em; max-width: 32rem;
}
.intro-note em { color: var(--silver); font-style: normal; border-bottom: 1px dotted var(--line); }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.2rem; }
.hero-stats {
  list-style: none; display: flex; flex-wrap: wrap;
  gap: 1.2rem 2.6rem; margin-bottom: 2rem; padding-top: 1.6rem;
  border-top: 1px solid var(--line-soft);
  max-width: 42rem;
}
.hero-stats li { display: flex; flex-direction: column; gap: 0.2rem; min-width: 11rem; }
.hero-stats strong {
  font-weight: 300; text-transform: uppercase; letter-spacing: 0.14em;
  font-size: 1.02rem; color: var(--silver);
}
.hero-stats span {
  font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--silver-faint);
}

/* ---------- chapter grid: card | particles gap | film ---------- */
.chapter-grid {
  display: grid; width: 100%; max-width: 1520px; margin: 0 auto;
  grid-template-columns: minmax(19rem, 23.5rem) 1fr minmax(20rem, 27rem);
  gap: clamp(1.4rem, 3vw, 3rem);
  align-items: center;
}
.chapter-grid .card       { grid-column: 1; }
.chapter-grid .grid-gap   { grid-column: 2; min-height: 1px; }
.chapter-grid .film-frame { grid-column: 3; }
.chapter-grid.flip .card       { grid-column: 3; grid-row: 1; }
.chapter-grid.flip .film-frame { grid-column: 1; grid-row: 1; }

/* chapters without a film: card on one side, particles fill the rest */
.chapter-grid.no-film { grid-template-columns: minmax(19rem, 24rem) 1fr; }
.chapter-grid.no-film .card     { grid-column: 1; }
.chapter-grid.no-film .grid-gap { grid-column: 2; }
.chapter-grid.no-film.flip { grid-template-columns: 1fr minmax(19rem, 24rem); }
.chapter-grid.no-film.flip .card     { grid-column: 2; grid-row: 1; }
.chapter-grid.no-film.flip .grid-gap { grid-column: 1; grid-row: 1; }

/* info cards */
.card {
  position: relative;
  background: var(--card-bg);
  backdrop-filter: blur(8px) saturate(1.05);
  -webkit-backdrop-filter: blur(8px) saturate(1.05);
  border: 1px solid var(--line-soft);
  border-left: none;
  padding: clamp(1.6rem, 2.6vw, 2.3rem);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.9);
}
.card::before {
  content: ""; position: absolute; left: -1px; top: 0; bottom: 0; width: 1.5px;
  background: linear-gradient(var(--silver), rgba(242,242,244,0.15));
  transform: scaleY(0); transform-origin: top;
  transition: transform 1.1s var(--ease) 0.15s;
}
.panel.in-view .card::before { transform: scaleY(1); }
.card::after {
  content: attr(data-acc); position: absolute;
  top: clamp(1.6rem, 2.6vw, 2.3rem); right: clamp(1.6rem, 2.6vw, 2.3rem);
  font-size: 0.56rem; letter-spacing: 0.24em; color: var(--silver-faint); opacity: 0.55;
}
.card-num {
  font-size: 0.68rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--silver); margin-bottom: 0.7rem;
}
.card-title {
  font-weight: 300; text-transform: uppercase;
  font-size: clamp(1.35rem, 2.5vw, 1.85rem); line-height: 1.22;
  color: var(--silver); letter-spacing: 0.09em; margin-bottom: 1rem;
}
.card-meta {
  display: flex; flex-direction: column; gap: 0.18rem;
  font-size: 0.68rem; letter-spacing: 0.1em; color: var(--silver-faint);
  text-transform: uppercase; margin-bottom: 1.1rem;
}
.card-rule {
  height: 1px; width: 100%; margin-bottom: 1.1rem;
  background: linear-gradient(90deg, rgba(242,242,244,0.55), transparent);
}
.card-body {
  font-size: 0.93rem; color: var(--silver-dim); line-height: 1.72;
  margin-bottom: 1.2rem;
}
.card-tag {
  font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--silver-faint);
  padding-top: 0.9rem; border-top: 1px dotted var(--line);
}

/* card CTA link */
.card-cta {
  display: inline-flex; align-items: baseline; gap: 0.5rem;
  font-size: 0.68rem; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--silver); margin-bottom: 1.2rem;
  border-bottom: 1px solid rgba(242,242,244,0.35);
  padding-bottom: 0.25rem;
  transition: border-color 0.4s var(--ease), gap 0.4s var(--ease);
}
.card-cta:hover { border-color: var(--silver); gap: 0.85rem; }

/* service chips */
.chip-row {
  list-style: none; display: flex; flex-wrap: wrap; gap: 0.45rem;
  margin-bottom: 1.2rem;
}
.chip-row li {
  font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--silver-dim);
  padding: 0.4rem 0.75rem; border: 1px solid var(--line-soft);
  border-radius: 999px; white-space: nowrap;
}

/* ---------- compare section (why AI-native) ---------- */
.panel-compare { justify-content: center; }
.compare-inner {
  max-width: 46rem; margin: 0 auto; text-align: center;
  background: var(--card-bg);
  backdrop-filter: blur(9px) saturate(1.05);
  -webkit-backdrop-filter: blur(9px) saturate(1.05);
  border: 1px solid var(--line-soft);
  padding: clamp(1.8rem, 4vw, 3rem);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.9);
  opacity: 0; transform: translateY(26px);
  transition: opacity 1s var(--ease), transform 1.2s var(--ease);
}
.panel.in-view .compare-inner { opacity: 1; transform: none; }
.compare-title {
  font-weight: 200; text-transform: uppercase;
  font-size: clamp(1.6rem, 4.2vw, 2.9rem); line-height: 1.22;
  color: var(--silver); letter-spacing: 0.12em; margin-bottom: 2.4rem;
}
.compare-rows {
  list-style: none; text-align: left;
  display: flex; flex-direction: column;
  border-top: 1px solid var(--line-soft);
  margin-bottom: 1.8rem;
}
.compare-rows li {
  display: grid; grid-template-columns: 1fr auto 1fr;
  gap: 1.2rem; align-items: baseline;
  padding: 0.95rem 0.4rem;
  border-bottom: 1px solid var(--line-soft);
}
.cmp-old {
  font-size: 0.82rem; letter-spacing: 0.05em; color: var(--silver-faint);
  text-decoration: line-through; text-decoration-color: rgba(242,242,244,0.25);
  text-align: right;
}
.cmp-arrow { color: var(--silver-faint); font-size: 0.8rem; }
.cmp-new { font-size: 0.88rem; letter-spacing: 0.05em; color: var(--silver); }
.compare-note {
  font-size: 0.72rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--silver-faint); margin-bottom: 2rem;
}

/* ---------- brief form ---------- */
.brief-form { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.4rem; }
.bf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.brief-form input,
.brief-form select,
.brief-form textarea {
  width: 100%; appearance: none; -webkit-appearance: none;
  background: rgba(242,242,244,0.045);
  border: 1px solid var(--line-soft); border-radius: 0;
  color: var(--silver);
  font-family: inherit; font-weight: 300; font-size: 0.85rem;
  letter-spacing: 0.04em;
  padding: 0.7rem 0.85rem;
  transition: border-color 0.35s var(--ease), background 0.35s var(--ease);
}
.brief-form textarea { resize: vertical; min-height: 4.6rem; }
.brief-form ::placeholder { color: var(--silver-faint); opacity: 1; }
.brief-form select { color: var(--silver-dim); cursor: pointer; }
.brief-form select option { background: var(--ink-2); color: var(--silver); }
.brief-form input:focus, .brief-form select:focus, .brief-form textarea:focus {
  outline: none; border-color: rgba(242,242,244,0.5);
  background: rgba(242,242,244,0.07);
}
.brief-form input.bf-error, .brief-form textarea.bf-error { border-color: rgba(255,120,120,0.6); }
.bf-submit { margin-top: 0.3rem; cursor: pointer; font-family: inherit; }
.bf-note {
  font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--silver-faint); text-align: center;
}

/* contact links */
.contact-links { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.2rem; }
.contact-link {
  display: flex; align-items: baseline; gap: 0.8rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--line-soft);
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}
.contact-link:hover { border-color: rgba(242,242,244,0.5); background: rgba(242,242,244,0.05); }
.cl-label {
  font-size: 0.6rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--silver-faint); min-width: 5.2rem;
}
.cl-value { font-size: 0.85rem; color: var(--silver); letter-spacing: 0.04em; }
.cl-arrow { margin-left: auto; color: var(--silver-faint); transition: transform 0.4s var(--ease), color 0.4s; }
.contact-link:hover .cl-arrow { transform: translateX(4px); color: var(--silver); }

/* ---------- film frames (portfolio video slots) ---------- */
.film-frame {
  position: relative; width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line-soft);
  background:
    radial-gradient(ellipse at 50% 42%, rgba(242,242,244,0.045), transparent 65%),
    rgba(8,8,10,0.45);
  backdrop-filter: blur(4px);
  transition: border-color 0.5s var(--ease);
}
/* vertical portfolio slot — 9:16, sized by height so it never overflows */
.film-frame-vertical {
  width: auto; height: min(74vh, 42rem);
  aspect-ratio: 9 / 16; max-width: 100%;
  margin: 0 auto;
}
.film-frame:hover { border-color: rgba(242,242,244,0.4); }
.ff-label {
  position: absolute; top: -1.7rem; left: 0;
  font-size: 0.6rem; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--silver-faint);
}
/* corner ticks */
.tick { position: absolute; width: 14px; height: 14px; pointer-events: none; }
.tick::before, .tick::after { content: ""; position: absolute; background: var(--silver); opacity: 0.7; }
.tick::before { width: 14px; height: 1px; }
.tick::after  { width: 1px;  height: 14px; }
.t-tl { top: -1px; left: -1px; }
.t-tr { top: -1px; right: -1px; }   .t-tr::before { right: 0; } .t-tr::after { right: 0; }
.t-bl { bottom: -1px; left: -1px; } .t-bl::before { bottom: 0; } .t-bl::after { bottom: 0; }
.t-br { bottom: -1px; right: -1px; }.t-br::before { bottom: 0; right: 0; } .t-br::after { bottom: 0; right: 0; }

.ff-placeholder {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.55rem; text-align: center; padding: 1rem;
}
.ff-play {
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid rgba(242,242,244,0.4);
  position: relative; margin-bottom: 0.4rem;
  animation: playPulse 3.2s var(--ease) infinite;
}
.ff-play::before {
  content: ""; position: absolute; left: 55%; top: 50%;
  transform: translate(-50%, -50%);
  border-left: 12px solid var(--silver);
  border-top: 8px solid transparent; border-bottom: 8px solid transparent;
  opacity: 0.85;
}
@keyframes playPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(242,242,244,0.12); }
  50%     { box-shadow: 0 0 0 12px rgba(242,242,244,0); }
}
.ff-await {
  font-size: 0.72rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--silver);
}
.ff-hint { font-size: 0.62rem; letter-spacing: 0.12em; color: var(--silver-faint); }
.ff-hint code { font-family: inherit; color: var(--silver-dim); border-bottom: 1px dotted var(--line); }

.ff-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: none; background: #000; }
.film-frame.has-film .ff-video { display: block; }
.film-frame.has-film .ff-placeholder { display: none; }

/* ---------- outro ---------- */
.panel-outro { align-items: center; }
.outro-inner { max-width: 42rem; margin: 0 auto; text-align: center; }
.outro-title {
  font-weight: 200; text-transform: uppercase;
  font-size: clamp(1.8rem, 5vw, 3.4rem); line-height: 1.2;
  color: var(--silver); letter-spacing: 0.12em; margin-bottom: 1.6rem;
}
.outro-body {
  font-size: clamp(0.98rem, 1.5vw, 1.1rem); color: var(--silver-dim);
  max-width: 34rem; margin: 0 auto 2.4rem;
}
.outro-actions {
  display: flex; flex-wrap: wrap; gap: 0.9rem; justify-content: center; align-items: center;
}
.outro-cta {
  display: inline-block;
  font-size: 0.7rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--silver);
  padding: 0.9rem 1.8rem; border: 1px solid rgba(242,242,244,0.35);
  border-radius: 999px; transition: all 0.5s var(--ease);
}
.outro-cta:hover {
  background: var(--silver); color: var(--ink); border-color: var(--silver);
  box-shadow: 0 0 34px -6px rgba(242,242,244,0.45);
}

/* ---------- reveal states ---------- */
.card, .intro-inner, .outro-inner {
  opacity: 0; transform: translateY(26px);
  transition: opacity 1s var(--ease), transform 1.2s var(--ease);
}
.film-frame {
  opacity: 0; transform: translateY(34px);
  transition: opacity 1.1s var(--ease) 0.15s, transform 1.25s var(--ease) 0.15s,
              border-color 0.5s var(--ease);
}
.panel.in-view .card,
.panel.in-view .intro-inner,
.panel.in-view .outro-inner,
.panel.in-view .film-frame { opacity: 1; transform: none; }

.panel.in-view .card-meta span { animation: metaIn 0.8s var(--ease) both; }
.panel.in-view .card-meta span:nth-child(2) { animation-delay: 0.08s; }
.panel.in-view .card-meta span:nth-child(3) { animation-delay: 0.16s; }
@keyframes metaIn { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: none; } }

/* ---------- footer ---------- */
.credit {
  position: relative; z-index: 10;
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 1.6rem;
  padding: 2rem clamp(1.4rem, 6vw, 6rem) 2.6rem;
  font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--silver-faint);
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(transparent, rgba(5,5,6,0.92));
}
.credit-mid { margin-left: auto; display: inline-flex; gap: 0.9rem; align-items: baseline; }
.credit-sep { opacity: 0.5; }
.credit a { color: var(--silver-dim); border-bottom: 1px solid var(--line); transition: color 0.3s; }
.credit a:hover { color: var(--silver); }
.credit-build { color: var(--silver); letter-spacing: 0.26em; }

.live { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .chapter-grid,
  .chapter-grid.no-film, .chapter-grid.no-film.flip {
    grid-template-columns: minmax(0, 34rem);
    justify-content: flex-start;
    gap: 3.2rem;
    align-content: end;
    padding-top: 34vh;                 /* particles live in the upper band */
  }
  .chapter-grid .card, .chapter-grid .film-frame,
  .chapter-grid.flip .card, .chapter-grid.flip .film-frame,
  .chapter-grid.no-film .card, .chapter-grid.no-film.flip .card {
    grid-column: 1; grid-row: auto;
  }
  .chapter-grid .grid-gap { display: none; }
  .film-frame { margin-top: 1rem; }
  .film-frame-vertical { height: min(64vh, 34rem); }
}
@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; gap: 0.5rem 1rem; }
  .topbar-sub { display: none; }
  .topbar-cta { margin-left: auto; padding: 0.45rem 0.85rem; letter-spacing: 0.18em; }
  .bf-row { grid-template-columns: 1fr; }
  .compare-rows li { grid-template-columns: 1fr; gap: 0.15rem; padding: 0.85rem 0.2rem; }
  .cmp-old { text-align: left; font-size: 0.74rem; }
  .cmp-arrow { display: none; }
  .hero-stats { gap: 1rem 1.6rem; }
  .hero-stats li { min-width: 9rem; }
  .topbar-idx { margin-left: auto; }
  .brand-word { letter-spacing: 0.3em; font-size: 0.74rem; }
  .panel { padding: 5.5rem 1.2rem 3.2rem; }
  .card { background: rgba(10,10,13,0.82); backdrop-filter: blur(10px); }
  .film-frame { background: rgba(8,8,10,0.85); backdrop-filter: none; }
  .intro-title { letter-spacing: 0.1em; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cue-line, .ff-play, .brand-orbit { animation: none; }
  .card, .intro-inner, .outro-inner, .film-frame { transition: opacity 0.4s ease; transform: none; }
  .card-meta span { animation: none !important; }
}