/* EdilRobotics Watch: curated video library (D · Fusion tokens from base.css / d.css) */
.w-hero { margin-top: 28px; background: var(--ink); color: #fff; border-radius: 26px; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); position: relative; isolation: isolate; }
.w-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(900px 420px at 8% 0%, rgba(47, 94, 255, .45), transparent 60%), radial-gradient(600px 360px at 100% 100%, rgba(200, 240, 74, .16), transparent 60%); z-index: -1; }
.w-hero-media { position: relative; display: block; align-self: stretch; min-height: 420px; min-width: 0; overflow: hidden; text-decoration: none; }
.w-hero-cover { position: absolute; inset: 0; transition: transform .8s var(--ease); }
.w-hero-media:hover .w-hero-cover { transform: scale(1.035); }
.w-hero-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 55%, rgba(10, 14, 28, .85)), linear-gradient(0deg, rgba(10, 14, 28, .55), transparent 40%); }
.w-hero-copy { padding: 40px 40px 36px 8px; display: flex; flex-direction: column; justify-content: center; gap: 18px; }
.w-hero-copy .kicker { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.w-hero h1 { font-size: clamp(40px, 4.4vw, 76px); }
.w-hero h1 .c { color: var(--lime); display: block; }
.w-hero p { color: #C9CEE0; font-size: 17px; max-width: 30em; }
.w-hero .acts { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.btn-lime { background: var(--lime); color: var(--ink); } .btn-lime:hover { background: #fff; }
.btn-ghost { border-color: rgba(255, 255, 255, .4); color: #fff; } .btn-ghost:hover { background: #fff; color: var(--ink); }
.w-playbtn { position: absolute; left: 24px; bottom: 24px; z-index: 2; display: inline-flex; align-items: center; gap: 12px; padding: 10px 18px 10px 10px; border-radius: 999px; background: rgba(10, 14, 28, .72); backdrop-filter: blur(8px); color: #fff; font: 700 15px Archivo; font-stretch: 108%; }
.w-playbtn i { width: 40px; height: 40px; border-radius: 50%; background: var(--lime); display: grid; place-items: center; }
.w-playbtn svg { width: 16px; height: 16px; color: var(--ink); margin-left: 2px; }
.w-hero-title { position: absolute; left: 24px; right: 24px; top: 20px; z-index: 2; font: 700 14px Archivo; font-stretch: 108%; letter-spacing: .01em; color: #fff; text-shadow: 0 1px 12px rgba(0, 0, 0, .5); }
.w-stats { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 8px; padding-top: 18px; border-top: 1px solid var(--hair-w); font: 500 12px var(--mono); color: #AEB5CC; }
.w-stats b { color: #fff; font-weight: 600; }

/* shelves */
.w-sec { margin-top: 64px; }
.w-sec-h { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.w-sec-h h2 { font-size: clamp(30px, 3.4vw, 52px); }
.w-sec-h h2 .c { color: var(--blue); }
.w-sec-h p { color: var(--muted); font-size: 15px; }
.w-shelf { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 25%); gap: 18px; overflow-x: auto; scroll-snap-type: x proximity; padding-bottom: 14px; margin-inline: -16px; padding-inline: 16px; scrollbar-width: thin; }
.w-shelf > * { scroll-snap-align: start; }

/* cards */
.vc { display: flex; flex-direction: column; gap: 12px; text-decoration: none; color: inherit; min-width: 0; border-radius: 16px; outline-offset: 5px; }
.vc-th { position: relative; aspect-ratio: 16 / 9; border-radius: 16px; overflow: hidden; background: #1a2040; }
.vc-th .cv { transition: transform .6s var(--ease); }
.vc:hover .vc-th .cv, .vc:focus-visible .vc-th .cv { transform: scale(1.05); }
.vc-th::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10, 14, 28, .45), transparent 45%); opacity: 0; transition: opacity .3s; }
.vc:hover .vc-th::after { opacity: 1; }
.vc-play { position: absolute; left: 50%; top: 50%; width: 52px; height: 52px; margin: -26px 0 0 -26px; border-radius: 50%; background: var(--lime); display: grid; place-items: center; transform: scale(.7); opacity: 0; transition: transform .35s var(--ease), opacity .25s; z-index: 2; }
.vc-play svg { width: 20px; height: 20px; color: var(--ink); margin-left: 3px; }
.vc:hover .vc-play, .vc:focus-visible .vc-play { transform: scale(1); opacity: 1; }
.vc-dur { position: absolute; right: 8px; bottom: 8px; z-index: 2; background: rgba(10, 14, 28, .88); color: #fff; font: 500 12px var(--mono); padding: 3px 7px; border-radius: 6px; }
.vc-must { position: absolute; left: 8px; top: 8px; z-index: 2; background: var(--lime); color: var(--ink); font: 600 10.5px var(--mono); padding: 3px 7px; border-radius: 6px; letter-spacing: .02em; }
.vc-body { display: flex; gap: 12px; }
.vc-av { flex: none; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font: 800 13px Archivo; background: var(--soft); color: var(--blue-ink); }
.vc-av.off { background: var(--blue); color: #fff; }
.vc h3 { font: 700 17px/1.25 Archivo; font-stretch: 104%; letter-spacing: -.005em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.vc:hover h3 { color: var(--blue); }
.vc-meta { font-size: 13.5px; color: var(--muted); margin-top: 4px; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.vc-meta .dot { opacity: .5; }
.ok { display: inline-flex; align-items: center; gap: 3px; color: var(--blue-deep); font-weight: 600; }
.ok svg { width: 13px; height: 13px; }

/* covers drawn by us: machine glyph on the topic colour, no third-party images */
.cv { position: absolute; inset: 0; display: grid; place-items: center; overflow: hidden; background: var(--cv-bg); color: var(--cv-fg); }
.cv::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(var(--cv-line) 1px, transparent 1px), linear-gradient(90deg, var(--cv-line) 1px, transparent 1px); background-size: 28px 28px; }
.cv .glyph { position: relative; width: 44%; height: auto; max-width: 220px; aspect-ratio: 1; stroke-width: 1.5; }
.cv-maker { position: absolute; left: 12px; top: 10px; right: 12px; font: 600 11px var(--mono); letter-spacing: .03em; text-transform: uppercase; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cv-topic { position: absolute; left: 12px; bottom: 10px; font: 500 11px var(--mono); opacity: .8; }
.cv.big .cv-maker { font-size: 13px; left: 24px; top: 20px; }
.cv.big .cv-topic { font-size: 13px; left: 24px; bottom: 20px; }
.cv.big .glyph { width: 38%; max-width: 360px; }
.w-hero-cover .cv-maker, .w-hero-cover .cv-topic { display: none; }
.t-dem { --cv-bg: #FF6A4A; --cv-fg: #0A0E1C; --cv-line: rgba(10, 14, 28, .1); }
.t-print { --cv-bg: #2F5EFF; --cv-fg: #fff; --cv-line: rgba(255, 255, 255, .14); }
.t-brick { --cv-bg: #C8F04A; --cv-fg: #0A0E1C; --cv-line: rgba(10, 14, 28, .1); }
.t-rebar { --cv-bg: #7B5CFF; --cv-fg: #fff; --cv-line: rgba(255, 255, 255, .14); }
.t-layout { --cv-bg: #0A0E1C; --cv-fg: #C8F04A; --cv-line: rgba(200, 240, 74, .12); }
.t-install { --cv-bg: #ECF0FF; --cv-fg: #16207A; --cv-line: rgba(22, 32, 122, .1); }
.t-finish { --cv-bg: #B3A6F7; --cv-fg: #0A0E1C; --cv-line: rgba(10, 14, 28, .1); }
.t-facade { --cv-bg: #1F47E0; --cv-fg: #C8F04A; --cv-line: rgba(200, 240, 74, .14); }
.t-inspect { --cv-bg: #22262F; --cv-fg: #fff; --cv-line: rgba(255, 255, 255, .1); }
.t-mining { --cv-bg: #F4F3EE; --cv-fg: #0A0E1C; --cv-line: rgba(10, 14, 28, .1); box-shadow: inset 0 0 0 1px var(--line); }

/* filter bar */
.w-bar { position: sticky; top: 68px; z-index: 30; background: var(--paper); padding: 14px 0 12px; margin-top: 56px; border-bottom: 1px solid var(--line); }
.w-bar-row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.w-bar .sfield { flex: 1 1 340px; max-width: 520px; }
.w-chips { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding: 12px 0 2px; }
.w-chips::-webkit-scrollbar { display: none; }
.chip { flex: none; height: 38px; padding: 0 16px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--white); font: 600 14px Inter; transition: background .2s, color .2s, border-color .2s; }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip small { font: 500 11px var(--mono); opacity: .6; margin-left: 6px; }
.w-ctl { display: flex; gap: 10px; align-items: center; margin-left: auto; font-size: 14px; flex-wrap: wrap; }
.w-ctl label { display: inline-flex; gap: 8px; align-items: center; cursor: pointer; }
.w-ctl input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--blue); }
.w-ctl select { height: 40px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--white); padding: 0 10px; font: 500 14px Inter; }
.w-count { margin: 20px 0 16px; font: 500 12.5px var(--mono); color: var(--muted); }
.w-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px 18px; }
.w-empty { padding: 56px 24px; text-align: center; background: var(--white); border: 1px dashed var(--line); border-radius: 18px; color: var(--muted); }
.w-empty b { display: block; font: 800 26px Archivo; color: var(--ink); margin-bottom: 6px; }

/* watch view */
.w-view { padding-top: 28px; }
.w-back { display: inline-flex; gap: 8px; align-items: center; font: 600 14px Inter; text-decoration: none; color: var(--muted); margin-bottom: 16px; padding: 6px 0; }
.w-back:hover { color: var(--blue); }
.w-back svg { width: 16px; height: 16px; }
.w-layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 32px; align-items: start; }
.w-player { position: relative; aspect-ratio: 16 / 9; border-radius: 20px; overflow: hidden; background: var(--ink); box-shadow: 0 24px 60px -24px rgba(10, 14, 60, .55); }
.w-player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.w-player .go { position: absolute; inset: 0; width: 100%; border: 0; background: linear-gradient(0deg, rgba(10, 14, 28, .55), rgba(10, 14, 28, .1) 55%); display: grid; place-items: center; }
.w-player .go i { width: 86px; height: 86px; border-radius: 50%; background: var(--lime); display: grid; place-items: center; transition: transform .35s var(--ease); box-shadow: 0 10px 30px rgba(0, 0, 0, .35); }
.w-player .go:hover i, .w-player .go:focus-visible i { transform: scale(1.1); }
.w-player .go svg { width: 32px; height: 32px; color: var(--ink); margin-left: 5px; }
.w-privacy { position: absolute; left: 16px; right: 16px; bottom: 14px; z-index: 2; font: 500 12px var(--mono); color: #E4E7F2; text-shadow: 0 1px 8px rgba(0, 0, 0, .7); pointer-events: none; }
.w-consent { margin-top: 12px; font-size: 13.5px; color: var(--muted); max-width: 52em; }
.w-consent a { color: var(--blue-deep); font-weight: 600; }
.w-title { margin-top: 20px; font: 800 clamp(26px, 2.6vw, 40px)/1.05 Archivo; letter-spacing: -.02em; }
.w-ch { margin-top: 16px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.w-ch .vc-av { width: 46px; height: 46px; font-size: 16px; }
.w-ch b { display: block; font-size: 16px; }
.w-ch span { font-size: 13.5px; color: var(--muted); }
.w-ch .acts { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; }
.w-why { margin-top: 22px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: 22px 24px; }
.w-why h2 { font: 500 11.5px var(--mono); color: var(--blue-deep); letter-spacing: .03em; margin-bottom: 8px; }
.w-why p { font-size: 17px; line-height: 1.55; }
.w-why .fine { margin-top: 12px; font-size: 13px; color: var(--muted); }
.w-robots { margin-top: 18px; display: grid; gap: 10px; }
.w-robots h2 { font: 500 11.5px var(--mono); color: var(--muted); letter-spacing: .03em; }
.rb { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 14px; background: var(--soft); text-decoration: none; transition: background .2s, transform .3s var(--ease); }
.rb:hover { background: #DCE5FF; transform: translateX(3px); }
.rb b { font: 800 17px Archivo; display: block; }
.rb span { font-size: 13.5px; color: var(--muted); }
.rb svg { margin-left: auto; width: 18px; height: 18px; color: var(--blue); flex: none; }
.w-up h2 { font: 800 22px Archivo; margin-bottom: 14px; }
.w-up-list { display: grid; gap: 14px; }
.vc.row { flex-direction: row; gap: 12px; align-items: flex-start; }
.vc.row .vc-th { flex: none; width: 168px; border-radius: 12px; }
.vc.row h3 { font-size: 15px; }
.vc.row .vc-meta { font-size: 12.5px; }
.vc.row .vc-play { display: none; }
.vc.row[aria-current] .vc-th { outline: 3px solid var(--blue); outline-offset: 2px; }

/* about */
.w-about { margin-top: 96px; background: var(--white); border: 1px solid var(--line); border-radius: 24px; padding: 40px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 40px; }
.w-about h2 { font-size: clamp(32px, 3.6vw, 56px); }
.w-about h2 .c { color: var(--blue); display: block; }
.w-about ol { counter-reset: n; display: grid; gap: 14px; }
.w-about li { counter-increment: n; display: grid; grid-template-columns: 36px 1fr; gap: 12px; font-size: 16px; }
.w-about li::before { content: counter(n); width: 32px; height: 32px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; font: 600 13px var(--mono); }
.w-about li b { display: block; }
.w-about li span { color: var(--muted); font-size: 14.5px; }
.w-fine { margin-top: 20px; font-size: 13px; color: var(--muted); max-width: 60em; }

[hidden] { display: none !important; }

@media (max-width: 1180px) { .w-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .w-layout { grid-template-columns: minmax(0, 1fr) 320px; } }
@media (max-width: 960px) {
  .w-hero { grid-template-columns: 1fr; }
  .w-hero-media { min-height: 0; aspect-ratio: 16 / 9; }
  .w-hero-copy { padding: 8px 24px 28px; }
  .w-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .w-layout { grid-template-columns: 1fr; }
  .w-about { grid-template-columns: 1fr; padding: 26px; gap: 24px; }
  .w-shelf { grid-auto-columns: minmax(250px, 42%); }
  .w-bar { top: 60px; }
}
@media (max-width: 640px) {
  .w-hero { border-radius: 20px; }
  .w-grid { grid-template-columns: 1fr; gap: 26px; }
  .w-shelf { grid-auto-columns: 82%; }
  .w-ctl { margin-left: 0; }
  .vc.row .vc-th { width: 132px; }
  .w-player .go i { width: 68px; height: 68px; }
  .w-ch .acts { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { .vc-th .cv, .w-hero-cover, .rb, .w-player .go i { transition: none; } }