/* Lyra Studio — v0 landing page
   Coal ground, film grain, Satoshi throughout, gradient only in the mark. */

/* Satoshi, self-hosted (Fontshare / ITF Free Font License); five weights, woff2 only */
@font-face {
  font-family: "Satoshi";
  font-weight: 300;
  font-style: normal;
  font-display: swap;
  src: url("assets/fonts/satoshi-300.woff2") format("woff2");
}
@font-face {
  font-family: "Satoshi";
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: url("assets/fonts/satoshi-400.woff2") format("woff2");
}
@font-face {
  font-family: "Satoshi";
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  src: url("assets/fonts/satoshi-500.woff2") format("woff2");
}
@font-face {
  font-family: "Satoshi";
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  src: url("assets/fonts/satoshi-700.woff2") format("woff2");
}
@font-face {
  font-family: "Satoshi";
  font-weight: 900;
  font-style: normal;
  font-display: swap;
  src: url("assets/fonts/satoshi-900.woff2") format("woff2");
}

:root {
  --coal: #0c0c0d;
  --coal-2: #121214;
  --coal-3: #19191c;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --ink: #f4f2ef;
  --ink-2: #b9b5ae;
  --ink-3: #8a867f;          /* 5.4:1 on coal, 5.1:1 on the shorts chrome */
  --ink-hover: #ffffff;
  --device-black: #000000;
  --fuchsia: #ff4fd8;
  --violet: #a855f7;
  --blue: #3b5bff;
  --grad: linear-gradient(135deg, #ff4fd8 0%, #a855f7 50%, #3b5bff 100%);
  --radius: 14px;
  --nav-h: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--coal);
  color: var(--ink);
  font-family: "Satoshi", "Satoshi-Variable", ui-sans-serif, -apple-system, "Helvetica Neue", sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
::selection { background: #a855f7; color: #0c0c0d; }

/* ---- atmosphere ---------------------------------------------------- */
.vignette {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(1200px 700px at 18% -10%, rgba(168, 85, 247, 0.10), transparent 60%),
    radial-gradient(900px 600px at 100% 110%, rgba(59, 91, 255, 0.08), transparent 60%),
    radial-gradient(80% 60% at 50% 40%, rgba(255, 255, 255, 0.02), transparent 70%);
}
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 300px 300px;
}

.page { position: relative; z-index: 2; }
.wrap { width: min(1240px, calc(100% - 48px)); margin: 0 auto; }

/* ---- skip link + no-JS note ------------------------------------------ */
.skip {
  position: absolute; left: 16px; top: -56px; z-index: 100;
  padding: 10px 14px; border-radius: 999px; background: var(--ink); color: var(--coal);
  font-size: 14px; font-weight: 700; transition: top .2s var(--ease);
}
.skip:focus { top: 16px; }
.noscript { margin: 0 0 24px; padding: 20px 22px; border: 1px solid var(--line); border-radius: 14px; color: var(--ink-2); }
.noscript a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

/* ---- nav ---------------------------------------------------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: var(--nav-h);
  display: flex; align-items: center;
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  background: linear-gradient(to bottom, rgba(12, 12, 13, 0.82), rgba(12, 12, 13, 0.30));
  border-bottom: 1px solid transparent;
  transition: border-color .4s var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  font-size: 12.5px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-2); transition: color .25s; white-space: nowrap;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.cta {
  color: var(--ink); padding: 9px 14px; border: 1px solid var(--line-strong); border-radius: 999px;
  transition: border-color .25s, background .25s;
}
.nav-links a.cta:hover { border-color: var(--ink); background: rgba(255,255,255,.04); }
.sound-toggle {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  font: inherit; color: var(--ink-2); background: transparent; border: 1px solid var(--line-strong); padding: 0;
  transition: color .25s, border-color .25s, background .25s, transform .15s var(--ease);
}
.sound-toggle:hover { color: var(--ink); border-color: var(--ink); background: rgba(255,255,255,.04); }
.sound-toggle:active { transform: scale(.94); }
.sound-toggle svg { display: block; }
.sound-toggle .wave { transition: opacity .2s; }
.sound-toggle .slash { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset .25s var(--ease); }
.sound-toggle[aria-pressed="true"] .wave { opacity: 0; }
.sound-toggle[aria-pressed="true"] .slash { stroke-dashoffset: 0; }
@media (prefers-reduced-motion: reduce) { .sound-toggle { display: none; } }
.logo { display: block; height: 30px; }
.logo img { height: 100%; width: auto; }

/* ---- hero --------------------------------------------------------- */
.hero {
  min-height: 100svh;
  display: grid; align-content: end;
  padding: calc(var(--nav-h) + 60px) 0 72px;
  position: relative;
}
.hero h1 {
  margin: 0;
  font-weight: 900;
  font-size: clamp(44px, 7.2vw, 104px);
  line-height: 0.92;
  letter-spacing: -0.045em;
  max-width: 14ch;
}
.hero h1 .thin { font-weight: 300; letter-spacing: -0.03em; }
/* cycling second line: all phrases share one grid cell, so the block is as wide and as tall as the
   longest phrase at every viewport and nothing below it moves; one phrase is visible at a time */
.hero h1 .cycle { display: inline-grid; vertical-align: top; white-space: nowrap; }
.hero h1 .cycle > span {
  grid-area: 1 / 1; opacity: 0; transform: translateY(6px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.hero h1 .cycle > span.is-in { opacity: 1; transform: none; }
.hero h1 .cycle > span.is-out { opacity: 0; transform: translateY(-6px); }
.hero-row {
  display: grid; grid-template-columns: 1fr; gap: 48px; align-items: end;
  margin-top: 44px;
}
.hero p.lede {
  margin: 0; font-size: clamp(18px, 1.6vw, 22px); font-weight: 300; color: var(--ink-2); max-width: 48ch; line-height: 1.45;
}
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px;
  font-size: 14px; font-weight: 700; letter-spacing: 0.02em;
  border: 1px solid var(--line-strong);
  transition: transform .35s var(--ease), background .25s, border-color .25s, color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.2; transition: transform .35s var(--ease); }
.btn:hover svg { transform: translate(1px, -1px); }
.btn.solid { background: var(--ink); color: var(--coal); border-color: var(--ink); }
.btn.solid:hover { background: var(--ink-hover); }
.btn.ghost:hover { border-color: var(--ink); }

/* ---- filmed-with logo wall (a wall of logos, shown a few at a time) ------ */
.filmed { padding: 34px 0 30px; }
.logo-wall { --slots: 6; --slot-h: 76px; display: grid; grid-template-columns: repeat(var(--slots), 1fr); gap: 12px; }
.logo-wall .slot {
  position: relative; height: var(--slot-h); display: grid; place-items: center;
}
.logo-wall .lg {
  position: absolute; inset: 0; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  color: var(--ink); opacity: 0.72;
  transition: opacity .35s var(--ease), transform .7s var(--ease);
}
.logo-wall .lg img { height: var(--h, 38px); width: auto; max-width: calc(100% - 16px); object-fit: contain; display: block; } /* never wider than the slot: Fastlane, Anthropic and Spaceflow wordmarks exceed 197px at their h */
.logo-wall .lg .wm { font-weight: 700; font-size: 22px; letter-spacing: -0.02em; white-space: nowrap; line-height: 1; }
.logo-wall .lg:hover { opacity: 1; }
/* the swap: outgoing lifts away and blurs, incoming rises into its place */
.logo-wall .lg.is-in  { animation: lg-in  .75s var(--ease) both; will-change: transform, opacity, filter; }
.logo-wall .lg.is-out { animation: lg-out .55s var(--ease) both; pointer-events: none; will-change: transform, opacity, filter; }
@keyframes lg-in  { from { opacity: 0; transform: translateY(16px) scale(.96); filter: blur(6px); } to { opacity: .72; transform: none; filter: blur(0); } }
@keyframes lg-out { from { opacity: .72; transform: none; filter: blur(0); } to { opacity: 0; transform: translateY(-16px) scale(.96); filter: blur(6px); } }
/* reduced motion or no JS: the whole wall, no cycling */
.logo-wall.is-static { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); row-gap: 18px; }
.logo-wall.is-static .lg { position: static; inset: auto; animation: none; }
@media (max-width: 1024px) {
  .logo-wall { --slots: 4; }
}
@media (max-width: 680px) {
  .filmed { padding: 28px 0 24px; }
  .logo-wall { --slots: 3; gap: 8px; }
  .logo-wall .lg img { max-width: 110px; }
  .logo-wall .lg .wm { font-size: 17px; }
}

/* ---- section chrome ---------------------------------------------- */
.section { padding: 110px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 40px; }
.section-head h2 { margin: 0; font-size: clamp(34px, 4.6vw, 64px); font-weight: 900; letter-spacing: -0.04em; line-height: 1; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  font: inherit; cursor: pointer;
  font-size: 12.5px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-2); background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 9px 14px;
  transition: color .2s, border-color .2s, background .2s;
}
.chip:hover { color: var(--ink); border-color: var(--line-strong); }
.chip.is-active { color: var(--coal); background: var(--ink); border-color: var(--ink); }

/* ---- work grid ----------------------------------------------------- */
.grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
  grid-auto-flow: dense; align-items: start;   /* cards keep their own height, so the hover area ends at the caption */
}
.card {
  position: relative; cursor: pointer;
  border-radius: var(--radius); overflow: visible;
  transition: transform .5s var(--ease), opacity .4s var(--ease);
  transform-origin: center;
}
.card.is-wide { grid-column: span 2; }
/* at three columns the wide card also takes two rows, so the next card stacks under the one beside it */
@media (min-width: 1025px) {
  .card.is-wide { grid-row: span 2; align-self: stretch; display: flex; flex-direction: column; }
  .card.is-wide .frame { flex: 1 1 auto; }   /* keeps its 16:9 as a floor: with a filter that empties the second row the card is sized by its own frame, not cropped to one row (Anh, Oct 9 2026); beside two stacked cards it still grows to fill both rows */
  .card.is-wide .meta { flex: none; }
  .logo-wall.is-static { display: flex; flex-wrap: wrap; justify-content: center; row-gap: 18px; }  /* 4 per row, partial last row centred (Anh, Oct 9 2026) */
  .logo-wall.is-static .slot { flex: 0 0 calc(25% - 9px); }
}
.card .frame {
  position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden;
  background: var(--coal-3);
  border: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 20px 50px -30px rgba(0,0,0,.9);
  transition: box-shadow .5s var(--ease), border-color .5s var(--ease);
}
.card .poster, .card video, .card iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border: 0;
}
.card .poster { transition: transform .9s var(--ease), opacity .5s var(--ease); }
.card .poster.ph {
  display: grid; align-items: end; justify-items: start; padding: 18px;
  background:
    radial-gradient(60% 80% at 20% 10%, rgba(168,85,247,.28), transparent 60%),
    radial-gradient(50% 60% at 90% 100%, rgba(59,91,255,.25), transparent 60%),
    var(--coal-3);
}
.card .poster.ph span {
  font-weight: 900; font-size: clamp(34px, 4.6vw, 64px); letter-spacing: -0.04em; color: rgba(255,255,255,.18);
  text-transform: uppercase;
}
.card video, .card iframe { opacity: 0; pointer-events: none; transition: opacity .45s var(--ease); }
/* YouTube draws its own buttons (copy link, logo, title bar) inside the iframe; oversize the
   player vertically so those bars fall outside the clipped frame while the video still fills it. */
.card iframe, .slide iframe { top: -72px; bottom: auto; height: calc(100% + 144px); }
/* the YouTube maxres stills carry 7 to 10px black bands top and bottom (1 to 1.4% of 720); scaling every frame
   medium by 1.035 crops ~1.7% at each edge so the bands fall outside the frame on the still, the hover preview
   and the self-hosted clips alike (Anh, Oct 10 2026). The iframe offsets are symmetric, so the centred scale
   keeps YouTube's chrome outside too. */
.card .poster, .card video, .card iframe { transform: scale(1.035); transform-origin: center; }
.card.is-playing video, .card.is-playing iframe { opacity: 1; }
.card.is-playing .poster { opacity: 0; transform: scale(1.075); transition-delay: .35s, 0s; }
.card .rim {
  position: absolute; inset: -1px; border-radius: inherit; pointer-events: none;
  padding: 1px; background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .5s var(--ease);
}
.card .tag {
  position: absolute; top: 14px; left: 14px; z-index: 3;
  font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink); background: rgba(12,12,13,.55); border: 1px solid rgba(255,255,255,.14);   /* back to the plain coal chip (Anh, Oct 10 2026), the frosted version lives on the modal pills */
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  padding: 7px 10px; border-radius: 999px;
}
.card .play {
  display: none;  /* Anh, Oct 9 2026: no play button on the work cards; hover starts the preview, click opens the player */
  position: absolute; inset: 0; z-index: 2; place-items: center; pointer-events: none;
  opacity: 1; transition: opacity .3s;
}
.card .play span {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(12,12,13,.5); border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.card .play svg { width: 20px; height: 20px; margin-left: 2px; fill: var(--ink); stroke: var(--ink); stroke-width: 1.5; }
.card.is-playing .play { opacity: 0; }
/* shorts badge: bottom right of the frame, opens the package modal */
.card .shorts-badge {
  position: absolute; right: 12px; bottom: 12px; z-index: 4;
  display: inline-flex; align-items: center; gap: 5px; font: inherit; cursor: pointer;
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink);   /* 11px floor for functional text; the pill stays small through padding and icon */
  background: linear-gradient(to bottom, rgba(255,255,255,.09), rgba(12,12,13,.55)); border: 1px solid rgba(255,255,255,.18); border-radius: 999px; padding: 4px 8px 4px 7px;
  backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%);
  transition: background .2s, border-color .2s, transform .3s var(--ease);
}
.card .shorts-badge svg { width: 11px; height: 11px; color: #d9b3ff; }
/* the pill glows violet so the shorts package is noticed; stronger while the card is hovered */
.card .shorts-badge {
  background: rgba(168,85,247,.4); border-color: rgba(255,255,255,.55);   /* always the purple fill, not only on hover (Anh, Oct 10 2026) */
  box-shadow: 0 0 0 1px rgba(168,85,247,.25), 0 0 22px -4px rgba(168,85,247,.8);
  animation: badge-glow 2.8s ease-in-out infinite;
}
@keyframes badge-glow {
  0%, 100% { box-shadow: 0 0 0 1px rgba(168,85,247,.2), 0 0 16px -6px rgba(168,85,247,.6); }
  50%      { box-shadow: 0 0 0 1px rgba(168,85,247,.55), 0 0 32px -2px rgba(168,85,247,1); }
}
.card:hover .shorts-badge, .card .shorts-badge:hover {
  background: rgba(168,85,247,.55); border-color: rgba(255,255,255,.7);
  box-shadow: 0 0 0 1px rgba(168,85,247,.7), 0 0 40px 0 rgba(168,85,247,1); animation: none;
}
.card .shorts-badge:hover { transform: translateY(-1px); }
@media (prefers-reduced-motion: reduce) { .card .shorts-badge { animation: none; } }
.card .meta { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 16px 4px 0; }
.card .title { font-size: 17px; font-weight: 700; letter-spacing: -0.015em; }
.card .sub { font-size: 13px; color: var(--ink-3); margin-top: 3px; font-weight: 400; }
.card .views { font-size: 13px; color: var(--ink-2); white-space: nowrap; font-weight: 500; }
.card .views b { color: var(--ink); font-weight: 700; }
.card .brand { flex: none; align-self: flex-start; margin-left: auto; margin-top: 1px; }
.card .brand img { height: var(--h, 18px); width: auto; max-width: 120px; object-fit: contain; opacity: .85; }

/* the pop-out */
.card:hover, .card:focus-visible { transform: translateY(-10px) scale(1.045); z-index: 10; outline: none; }
.card:hover .frame, .card:focus-visible .frame {
  border-color: transparent;
  box-shadow:
    0 40px 80px -30px rgba(0,0,0,.95),
    0 0 0 1px rgba(255,255,255,.05),
    0 0 90px -20px rgba(168,85,247,.45);
}
.card:hover .rim, .card:focus-visible .rim { opacity: 1; }
.grid:has(.card:hover) .card:not(:hover) { opacity: .5; }
.card.is-hidden { display: none; }

/* ---- how ---------------------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: s; }
/* each step is a photo card with its copy set inside the frame: bottom, top, bottom, top; four across so the frames share the strip's columns */
.step {
  position: relative; aspect-ratio: 3 / 4; border-radius: var(--radius); overflow: hidden;
  background: var(--coal-3); border: 1px solid var(--line);
}
.step .shot { position: absolute; inset: 0; margin: 0; aspect-ratio: auto; border: 0; border-radius: 0; }
.step .step-copy { position: absolute; left: 0; right: 0; z-index: 2; padding: 22px 20px; }
.step.is-bottom .step-copy { bottom: 0; padding-top: 56px; background: linear-gradient(to top, rgba(12,12,13,.94) 0, rgba(12,12,13,.88) calc(100% - 56px), transparent 100%); }
.step.is-top .step-copy { top: 0; padding-bottom: 56px; background: linear-gradient(to bottom, rgba(12,12,13,.94) 0, rgba(12,12,13,.88) calc(100% - 56px), transparent 100%); }
.step .n { font-size: 12.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-2); font-weight: 500; }
.step h3 { margin: 8px 0 4px; font-size: 22px; font-weight: 700; letter-spacing: -0.025em; color: #fff; }
.step p { margin: 0; color: var(--ink-2); font-weight: 400; font-size: 14px; line-height: 1.4; max-width: 34ch; }

/* ---- footer / cta ------------------------------------------------- */
.cta-band { padding: 120px 0 100px; text-align: left; border-top: 1px solid var(--line); }
.cta-band h2 { margin: 0 0 24px; font-size: clamp(44px, 7.2vw, 104px); font-weight: 900; letter-spacing: -0.045em; line-height: .95; max-width: 14ch; }
.cta-band p { margin: 0 0 32px; color: var(--ink-2); font-weight: 300; font-size: clamp(18px, 1.6vw, 22px); max-width: 46ch; }
footer { position: relative; overflow: hidden; border-top: 1px solid var(--line); padding: 88px 0 96px; color: var(--ink-3); font-size: 13px; }   /* taller so the watermark sits under the copy line, not only below it */
footer .wrap { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
/* faded cursive wordmark behind the footer copy (Anh, Oct 9 2026): the orb-less PNG, not the 247KB brand SVG;
   .11 is the faintest the buried-raster rule still counts as visible, and the copy stays --ink-3 (ground lightens ~6% where they cross) */
.footer-mark { position: absolute; right: -2%; bottom: -12%; width: min(38vw, 540px); height: auto; opacity: .11; pointer-events: none; user-select: none; }   /* the PNG is 2.4:1, so 540px wide is 227px tall: at this size ~90% of the wordmark shows inside the footer instead of a clipped lower band */
@media (max-width: 680px) { .footer-mark { width: 90vw; right: -8%; bottom: -10%; } }
footer .brand { display: flex; align-items: center; gap: 12px; color: var(--ink-2); }
footer .brand img { width: 22px; height: 22px; }
footer nav { display: flex; gap: 22px; }
footer nav a:hover { color: var(--ink); }
footer .brand a { color: inherit; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(255,255,255,.35); }
footer .brand a:hover { color: var(--ink); text-decoration-color: currentColor; }

/* ---- lightbox ----------------------------------------------------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100; display: none; place-items: center;
  background: rgba(8,8,9,.82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.lightbox.is-open { display: grid; }
.lightbox .box {
  position: relative; width: min(1100px, 92vw); aspect-ratio: 16 / 9; border-radius: 16px; overflow: hidden;
  background: var(--device-black); border: 1px solid var(--line-strong);
  box-shadow: 0 60px 120px -40px rgba(0,0,0,1), 0 0 120px -30px rgba(168,85,247,.5);
}
.lightbox .box.is-vertical { width: auto; height: min(88vh, 900px); aspect-ratio: 9 / 16; }
/* package modal: main film left, its shorts right */
.lightbox .box.is-package {
  width: min(1280px, 94vw); aspect-ratio: auto; max-height: 92vh; overflow: hidden;
  background: var(--coal-2); padding: 18px;
}
.pk { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 18px; height: 100%; min-height: 0; }
.pk-main { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.pk-stage { height: min(64vh, 640px); display: grid; place-items: center; background: #000; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
/* the player box must stay exactly 16:9 (or 9:16) inside the stage, so size it from the width
   and cap the height; a height-driven box with max-width ends up off-ratio and the embed crops */
.pk-player { width: min(100%, calc(min(64vh, 640px) * 16 / 9)); height: auto; aspect-ratio: 16 / 9; max-height: 100%; background: #000; }
.pk-player.is-short { width: auto; height: 100%; aspect-ratio: 9 / 16; max-width: 100%; }
.pk-player iframe, .pk-player video { width: 100%; height: 100%; border: 0; display: block; background: #000; }
/* the player box owns the size; the media fills it absolutely, which Safari honours even when the box height comes from
   aspect-ratio (a percentage height or min-height does not resolve there and the iframe collapsed to 1px on iPhone, Oct 9 2026) */
.pk-player { position: relative; }
.pk-player iframe, .pk-player video { position: absolute; inset: 0; width: 100%; height: 100%; }
.pk-caption { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 4px; }
.pk-title { font-size: 17px; font-weight: 700; letter-spacing: -0.015em; }
.pk-sub { font-size: 13px; color: var(--ink-3); margin-top: 3px; }
.pk-back {
  flex: none; display: inline-flex; align-items: center; gap: 8px; font: inherit; cursor: pointer;
  font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink);
  border: 1px solid rgba(255,255,255,.2); border-radius: 999px; padding: 9px 13px;
  background: linear-gradient(to bottom, rgba(255,255,255,.12), rgba(255,255,255,.04));
  backdrop-filter: blur(18px) saturate(160%); -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.24), inset 0 -1px 0 rgba(0,0,0,.3);
  transition: border-color .2s, background .2s;
}
.pk-back:hover { border-color: rgba(255,255,255,.34); background: linear-gradient(to bottom, rgba(255,255,255,.2), rgba(255,255,255,.08)); }
.pk-back[hidden] { display: none; }
.pk-back svg { width: 14px; height: 14px; }
.pk-side { display: flex; flex-direction: column; min-height: 0; border-left: 1px solid var(--line); padding-left: 18px; }
.pk-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 2px 0 12px; font-size: 12.5px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); }
.pk-head b { color: var(--ink); font-weight: 700; letter-spacing: 0; font-size: 13px; }
.pk-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; align-content: start; overflow-y: auto; min-height: 0; padding-right: 4px; scrollbar-width: thin; }
.pk-short { font: inherit; text-align: left; cursor: pointer; background: transparent; border: 0; padding: 0; color: var(--ink); display: grid; gap: 8px; align-content: start; border-radius: 10px; }
.pk-thumb { position: relative; aspect-ratio: 9 / 16; border-radius: 10px; overflow: hidden; background: var(--coal-3); border: 1px solid var(--line); transition: border-color .25s, transform .35s var(--ease); }
.pk-thumb.is-landscape { aspect-ratio: 16 / 9; }
.pk-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s var(--ease); }
.pk-play { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; transition: opacity .25s; }
.pk-play span, .pk-play svg { width: 34px; height: 34px; }
.pk-play svg { fill: var(--ink); stroke: var(--ink); filter: drop-shadow(0 2px 8px rgba(0,0,0,.6)); }
.pk-short:hover .pk-thumb, .pk-short.is-active .pk-thumb { border-color: rgba(168,85,247,.7); }
.pk-short:hover .pk-thumb img { transform: scale(1.04); }
.pk-short:hover .pk-play { opacity: 1; }
.pk-short.is-active .pk-thumb { box-shadow: 0 0 0 1px rgba(168,85,247,.7); }
/* pull quote above the shorts rail: an oversized opening mark in the label grey, the line itself in ink, no heading and
   no container (Anh, Oct 9 2026); a hairline under the block separates it from the rail head */
.pk-quote { position: relative; margin: 0 0 18px; padding: 22px 0 18px; border-bottom: 1px solid var(--line); }
.pk-quote::before { content: "\201C"; position: absolute; left: -2px; top: -6px; font-size: 44px; line-height: 1; font-weight: 700; color: var(--ink-3); }
.pk-quote blockquote { margin: 0; }
.pk-quote blockquote p { margin: 0; font-size: 15px; line-height: 1.5; color: var(--ink); font-weight: 400; }
.pk-who { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.pk-who img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; flex: none; border: 1px solid var(--line-strong); }
.pk-who span { display: grid; gap: 1px; min-width: 0; }
.pk-who b { font-size: 13px; font-weight: 700; color: var(--ink); line-height: 1.2; }
.pk-who small { font-size: 12px; color: var(--ink-3); line-height: 1.2; }
.pk-text { display: grid; gap: 2px; }
.pk-t { font-size: 13px; font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pk-v { font-size: 12px; color: var(--ink-3); }
@media (max-width: 900px) {
  /* phones and tablets: the whole modal scrolls as one sheet (quote, rail and all), the stage is the player's own
     16:9 box so nothing stretches, and a vertical short gets a tall stage instead (Anh, iPhone, Oct 9 2026) */
  /* the sheet hangs from the top, under the close pill, and is sized by the small viewport (svh, vh fallback): the
     centred 92vh sheet measured iOS's tall viewport, so its top slid under the address bar (Anh, iPhone, Oct 10 2026) */
  .lightbox .box.is-package {
    width: 94vw; padding: 14px; overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain;
    align-self: start; margin-top: calc(64px + env(safe-area-inset-top, 0px));
    max-height: calc(100vh - 80px); max-height: calc(100svh - 80px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
  }
  .pk { grid-template-columns: 1fr; grid-template-rows: auto auto; height: auto; }
  .pk-stage { height: auto; aspect-ratio: 16 / 9; }
  .pk-stage:has(.pk-player.is-short) { aspect-ratio: auto; height: min(64vh, 560px); }
  .pk-player { width: 100%; }
  .pk-side { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 12px; overflow: visible; }
  .pk-list { grid-template-columns: repeat(4, 1fr); overflow: visible; }
}
@media (max-width: 560px) {
  .pk-list { grid-template-columns: repeat(2, 1fr); }
  .pk-caption { flex-direction: column; align-items: flex-start; }
}
.lightbox .box iframe, .lightbox .box video { width: 100%; height: 100%; border: 0; display: block; }
.lightbox .box > iframe, .lightbox .box > video { position: absolute; inset: 0; width: 100%; height: 100%; }   /* same absolute fill for the plain player */
.lightbox .close svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2.2; }
/* frosted pill (Anh, Oct 9 2026): translucent fill over a backdrop blur, a lighter top edge and a soft drop so it
   reads as glass against both the player and the dimmed page behind it */
.lightbox .close {
  position: absolute; top: 22px; right: 26px; font: inherit; color: var(--ink);
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(to bottom, rgba(255,255,255,.16), rgba(255,255,255,.05)); border: 1px solid rgba(255,255,255,.24); border-radius: 999px; padding: 10px 14px; cursor: pointer;
  -webkit-backdrop-filter: blur(24px) saturate(170%) brightness(1.1); backdrop-filter: blur(24px) saturate(170%) brightness(1.1);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.3), inset 0 -1px 0 rgba(0,0,0,.35), 0 12px 32px -14px rgba(0,0,0,.8);
  font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase;
  transition: background .25s var(--ease), border-color .25s var(--ease);
}
.lightbox .close:hover { background: linear-gradient(to bottom, rgba(255,255,255,.24), rgba(255,255,255,.1)); border-color: rgba(255,255,255,.36); }

/* ---- reveal ------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.hero .reveal:nth-child(1) { transition-delay: .05s; }
.hero .reveal:nth-child(2) { transition-delay: .15s; }
.hero .reveal:nth-child(3) { transition-delay: .3s; }

/* ---- responsive --------------------------------------------------- */
@media (max-width: 1024px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .section-note { text-align: left; }
  .hero { align-content: center; }
  .reels { grid-template-columns: 1fr; gap: 36px; justify-items: center; }
  .playlist { width: 100%; }
}
@media (max-width: 900px) {
  .nav-links { gap: 18px; }
  .nav-links a[href="#how"] { display: none; }
  .hero-row { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .wrap { width: calc(100% - 32px); }
  .hero h1 .cycle { white-space: normal; }
  .nav-links { gap: 12px; }
  .nav-links a { letter-spacing: 0.12em; }
  .nav-links a.cta { padding: 9px 12px; letter-spacing: 0.12em; }
  .logo { height: 22px; }
  .grid { grid-template-columns: 1fr; }
  .card.is-wide { grid-column: auto; }
  .phone { width: min(340px, calc(100vw - 110px)); }
  .phone-wrap { gap: 12px; }
  .steps { grid-template-columns: 1fr; }
  .step { aspect-ratio: 4 / 3; }
  .section { padding: 72px 0; }
  .section-head { flex-direction: column; align-items: start; }
  .grid:has(.card:hover) .card:not(:hover) { opacity: 1; }
  .card:hover { transform: none; }
}


/* ---- browser surfaces: focus, touch, reduced motion ------------------- */
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 4px; }
.btn:focus-visible, .chip:focus-visible, .nav-links a.cta:focus-visible, .sound-toggle:focus-visible, .pn:focus-visible, .lightbox .close:focus-visible, .slide .cap .handle .follow:focus-visible { border-radius: 999px; }
.playlist li:focus-visible { outline-offset: -2px; }
.feed:focus-visible { outline: none; }
@media (max-width: 480px) {
  .nav-links a[href="#pricing"] { display: none; } /* the hero's Pricing button and the CTA cover it */
}
@media (hover: none) {
  .chip { padding: 13px 16px; }
  .nav-links a.cta { padding: 13px 14px; }
  .sound-toggle { width: 44px; height: 44px; }
  .slide .cap .handle .follow { padding: 8px 11px; }
  .slide .rail { gap: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card:hover, .card:focus-visible, .btn:hover, .btn:hover svg, .pn:hover, .sound-toggle:active { transform: none; }
  .card.is-playing .poster { transform: scale(1.035); }
  .card .poster { transition: opacity .5s var(--ease); }
  .logo-wall .lg.is-in, .logo-wall .lg.is-out { animation: none; }
  .hero h1 .cycle > span { transition: none; }
  .slide .rail .disc { animation: none; }
  .slide.is-playing .progress i { animation: none; width: 100%; }
  .playlist li:hover > *, .playlist li:hover::before, .playlist li.is-active > *, .playlist li.is-active::before { transform: none; }
}

/* ---- how it works: photo spots + merged pricing call ---------------- */
.shot {
  position: relative; margin: 0 0 22px; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden;
  background: var(--coal-3); border: 1px solid var(--line);
}
.shot img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 1.2s var(--ease); }
.step:hover .shot img, .bts .shot:hover img { transform: scale(1.04); }
.shot figcaption { display: none; }
.shot.is-empty img { display: none; }
.shot.is-empty figcaption {
  position: absolute; inset: 10px; display: grid; place-content: center; gap: 8px; text-align: center;
  border: 1px dashed var(--line-strong); border-radius: 10px; color: var(--ink-3);
  font-size: 12px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
}
.shot.is-empty figcaption code { font-size: 11px; letter-spacing: 0; text-transform: none; color: var(--ink-3); opacity: .8; }
.bts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; }   /* three shots (Anh, Oct 9 2026), four before */
.bts .shot { margin: 0; aspect-ratio: 3 / 2; }
.bts .shot:nth-child(2n) { aspect-ratio: 3 / 2; }
@media (max-width: 680px) { .bts { grid-template-columns: 1fr; gap: 12px; } }

/* ---- hero: floating video stream ----------------------------------- */
.hero { position: relative; overflow: hidden; }
.hero .wrap { position: relative; z-index: 2; }
.hero-float {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; padding: 0 24px;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 9%, #000 86%, transparent 100%);
          mask-image: linear-gradient(to bottom, transparent 0, #000 9%, #000 86%, transparent 100%);
}
.hero-float::after {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background:
    linear-gradient(to right, rgba(12,12,13,.90) 0%, rgba(12,12,13,.80) 34%, rgba(12,12,13,.58) 64%, rgba(12,12,13,.48) 100%),
    linear-gradient(to top, rgba(12,12,13,.85) 0%, transparent 38%);
}
.fcol { position: relative; overflow: visible; }
.ftile {
  position: absolute; left: 0; width: 100%; aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden;
  background: var(--coal-3); border: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 40px 70px -40px rgba(0,0,0,.95);
  will-change: transform; transform: translate3d(0, 0, 0);
}
.ftile > img, .ftile > video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
/* the still sits above the player: visible until the video is actually playing, and again while it rewinds */
.ftile > img { z-index: 1; opacity: 1; visibility: visible; transition: opacity .45s var(--ease), visibility 0s linear 0s; }
.ftile.is-live:not(.is-seam) > img { opacity: 0; visibility: hidden; transition: opacity .45s var(--ease), visibility 0s linear .45s; }
.ftile iframe { position: absolute; left: 0; width: 100%; top: -22%; height: 144%; border: 0; pointer-events: none; }
.ftile .badge {
  position: absolute; left: 12px; bottom: 10px; z-index: 2; display: flex; align-items: center; gap: 8px;
  filter: drop-shadow(0 1px 6px rgba(0,0,0,.75));
}
.ftile .badge img { height: var(--h, 16px); width: auto; max-width: 120px; object-fit: contain; }
.ftile .badge .wm { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #fff; white-space: nowrap; }
.ftile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.55), transparent 45%); pointer-events: none; }
/* the stream also runs on tablets and phones: three lanes, then two, with a flatter and darker wash because the
   copy spans the full width there and sits over more of the stream (the hero is align-content: center under 1024px) */
@media (max-width: 1024px) {
  .hero-float { grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 0 16px; }
  .hero-float .fcol:nth-child(n+4) { display: none; }
  .hero-float::after { background: linear-gradient(to bottom, rgba(12,12,13,.80) 0%, rgba(12,12,13,.74) 45%, rgba(12,12,13,.90) 100%); }
}
@media (max-width: 680px) {
  /* phones: the stream is a band above the copy instead of running behind it, two lanes with wider gaps, and a
     lighter wash because nothing sits over it any more (Anh, Oct 10 2026); the copy keeps the bottom of the first
     screen, and the band's height leaves at least 390px for it (two-line headline, lede, buttons, 44px bottom pad) */
  .hero { align-content: end; padding-top: calc(var(--nav-h) + 16px); padding-bottom: 44px; }
  .hero-float { grid-template-columns: repeat(2, 1fr); gap: 22px; padding: 0 22px; top: var(--nav-h); bottom: auto; height: clamp(200px, calc(100svh - var(--nav-h) - 390px), 440px); }
  .hero-float::after { background: linear-gradient(to bottom, rgba(12,12,13,.45) 0%, rgba(12,12,13,.22) 40%, rgba(12,12,13,.55) 80%, rgba(12,12,13,.96) 100%); }
  .hero-float .fcol:nth-child(n+3) { display: none; }
  .ftile { border-radius: 10px; }
  .ftile .badge { left: 9px; bottom: 7px; gap: 6px; }
  .ftile .badge img { max-width: 84px; }
}
/* the still drifts instead of zooming: a raster scaled on the GPU goes soft and its edge smears against the
   sharp headline (Anh, Oct 10 2026). The image is cut 8% oversize and panned at its native scale instead. */
.ftile.is-still > img { inset: -4%; width: 108%; height: 108%; animation: kb 18s ease-in-out infinite alternate; }
@keyframes kb { from { transform: translate3d(-3%, -1.5%, 0); } to { transform: translate3d(3%, 1.5%, 0); } }

/* ---- how it works: one connected mosaic ----------------------------- */
/* the four step frames and the three-shot strip read as one picture with 3px coal seams */
.mosaic { display: grid; gap: 3px; border-radius: var(--radius); overflow: hidden; background: var(--coal); }
.mosaic .steps { gap: 3px; }
.mosaic .bts { gap: 3px; margin-top: 0; }
.mosaic .step, .mosaic .bts .shot { border-radius: 0; border: 0; }
.mosaic .step .shot { border-radius: 0; }
@media (max-width: 680px) { .mosaic .bts { display: none; } }   /* phones: the three-shot strip after step 4 is hidden (Anh, Oct 10 2026) */
@media (max-width: 1024px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } .step { aspect-ratio: 4 / 3; } }   /* wash stays near-solid under the copy and fades only over its last 56px, so the frame keeps its photo */

/* ---- "Filmed with": YC tag beside Y Combinator companies -------------- */
/* YC's own mark (orange square, white Y) beside each YC company: Anh wanted it orange (Oct 9 2026), and a logo
   glyph is exempt from the text-contrast floor that an orange text pill would fail. The only non-brand hue on the page. */
.logo-wall .lg .yc { flex: none; width: 14px; height: 14px; display: block; border-radius: 2px; }   /* .lg already spaces children with gap: 10px */
.logo-wall .lg.has-yc img { max-width: calc(100% - 24px); }   /* leave room for the mark and its gap */
@media (max-width: 680px) {
  .logo-wall .lg .yc { width: 12px; height: 12px; }
  /* phone slots are ~175px: the row never wraps, so the YC mark always sits to the right of the logo (Anh, Oct 9 2026);
     a wide wordmark shrinks to leave it room and a two-word name breaks onto two lines inside the row */
  .logo-wall.is-static .slot { height: auto; min-height: var(--slot-h); }
  .logo-wall.is-static .lg { width: 100%; flex-wrap: nowrap; }
  .logo-wall .lg img { max-width: 100%; }
  .logo-wall .lg.has-yc img { max-width: calc(100% - 22px); }   /* 12px mark + 10px gap */
  /* a two-line name shrink-wraps to its longest word (min-content) instead of keeping a max-content box with slack on
     both sides, and the mark beside it drops to the text's height with a tighter gap: Shepherd Robotics looked spread
     across the slot on phones (Anh, Oct 10 2026) */
  .logo-wall .lg .wm { font-size: 15px; white-space: normal; text-align: center; line-height: 1.1; min-width: 0; width: min-content; }
  .logo-wall .lg:has(.wm) { gap: 8px; }
  .logo-wall .lg:has(.wm) img { height: 30px; }
}