/* ============================================================
   BWG · Story. Product-launch narrative for the intelligent
   hospital supply system. Shares tokens with bwg.css.
   ============================================================ */

@font-face { font-family: 'PP Neue Montreal'; src: url('../assets/fonts/PPNeueMontreal-Thin.otf') format('opentype'); font-weight: 200; font-display: swap; }
@font-face { font-family: 'PP Neue Montreal'; src: url('../assets/fonts/PPNeueMontreal-Book.otf') format('opentype'); font-weight: 400; font-display: swap; }

:root {
  --void: #060605;
  --carbon: #0c0c0b;
  --carbon-2: #121211;
  --carbon-3: #191917;
  --bone: #edebe6;
  --smoke: #8f8b84;
  --smoke-dim: #716d66;
  --hair: rgba(237, 235, 230, 0.12);
  --hair-soft: rgba(237, 235, 230, 0.06);
  --amber: #c87a3a;
  --amber-glow: rgba(200, 122, 58, 0.45);
  --lavender: #b99bd1;

  --font: 'PP Neue Montreal', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --w-max: 1480px;
  --gutter: clamp(16px, 4vw, 64px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);
  --t: 0.9s;
  --nav-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: clip; background: var(--void); }
body {
  background: var(--void); color: var(--bone); font-family: var(--font);
  font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased;
  overflow-x: clip; font-variant-numeric: tabular-nums;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ol, ul { list-style: none; }
::selection { background: var(--bone); color: var(--void); }
:focus-visible { outline: 1px solid var(--bone); outline-offset: 4px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: fixed; left: 16px; top: -60px; z-index: 100; background: var(--bone); color: var(--void); padding: 10px 16px; }
.skip:focus { top: 16px; }

/* ---------- type ---------- */
.display { font-weight: 200; font-size: clamp(2.6rem, 6.4vw, 6rem); line-height: 0.98; letter-spacing: -0.03em; text-wrap: balance; }
.display-md { font-weight: 200; font-size: clamp(2.1rem, 4.8vw, 4.8rem); line-height: 1.02; letter-spacing: -0.025em; text-wrap: balance; }
.display-sm { font-weight: 200; font-size: clamp(1.7rem, 3vw, 2.9rem); line-height: 1.08; letter-spacing: -0.015em; text-wrap: balance; }
.statement { font-weight: 200; font-size: clamp(1.35rem, 2.3vw, 2.2rem); line-height: 1.25; letter-spacing: -0.01em; text-wrap: pretty; }
.lede { font-size: clamp(1.02rem, 1.25vw, 1.22rem); color: var(--smoke); max-width: 32em; line-height: 1.55; text-wrap: pretty; }
.body { color: var(--smoke); max-width: 34em; }
.fine { font-size: 0.82rem; color: var(--smoke); letter-spacing: 0.02em; }
.soft { color: var(--smoke); }
.center { text-align: center; margin-inline: auto; }
.tag { font-size: 0.6875rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--smoke); }
.tag--bone { color: var(--bone); }
.tag--amber { color: var(--amber); }
.tag--lavender { color: var(--lavender); }

.wrap { width: 100%; max-width: var(--w-max); margin-inline: auto; padding-inline: max(var(--gutter), env(safe-area-inset-left)); }

.btn {
  display: inline-flex; align-items: center; gap: 0.6em; min-height: 48px; padding: 0 1.5em;
  border: 1px solid var(--hair); border-radius: 999px; font-size: 0.95rem; letter-spacing: 0.01em;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease), color var(--t) var(--ease);
}
.btn:hover { border-color: var(--bone); }
.btn:active, .nav__cta:active { transform: scale(.98); }
.btn { transition: background var(--t) var(--ease), border-color var(--t) var(--ease), color var(--t) var(--ease), transform .2s var(--ease); }
.btn--solid { background: var(--bone); color: var(--void); border-color: var(--bone); }
.btn--solid:hover { background: transparent; color: var(--bone); }

/* ---------- nav ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: transform .6s var(--ease), background .6s var(--ease); padding-top: env(safe-area-inset-top); }
.nav.is-solid { background: rgba(6, 6, 5, 0.72); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); border-bottom: 1px solid var(--hair-soft); }
.nav.is-hidden { transform: translateY(-100%); }
.nav__inner { display: flex; align-items: center; gap: 32px; height: var(--nav-h); max-width: var(--w-max); margin-inline: auto; padding-inline: var(--gutter); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 1rem; letter-spacing: 0.22em; }
.brand__seal { width: 34px; height: 34px; object-fit: contain; display: block; flex: none; }
.foot .brand__seal { width: 30px; height: 30px; }
.nav nav { margin-left: auto; }
.nav__links { display: flex; gap: 28px; }
.nav__links a { font-size: 0.86rem; color: var(--smoke); transition: color .3s; }
.nav__links a:hover { color: var(--bone); }
.nav__cta { font-size: 0.82rem; padding: 9px 18px; border: 1px solid var(--hair); border-radius: 999px; transition: border-color .3s; }
.nav__cta:hover { border-color: var(--bone); }
.nav__burger { display: none; width: 44px; height: 44px; margin-left: auto; position: relative; }
.nav__burger i { position: absolute; left: 11px; right: 11px; height: 1px; background: var(--bone); transition: transform .4s var(--ease); }
.nav__burger i:first-child { top: 18px; } .nav__burger i:last-child { top: 25px; }
.nav__burger[aria-expanded="true"] i:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav__burger[aria-expanded="true"] i:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.menu { position: fixed; inset: 0; z-index: 40; background: var(--void); padding: calc(var(--nav-h) + 32px + env(safe-area-inset-top)) var(--gutter) 40px; display: flex; flex-direction: column; gap: 40px; }
.menu[hidden] { display: none; }
.menu ol { display: grid; gap: 6px; }
.menu ol a { font-size: 2.1rem; font-weight: 200; line-height: 1.3; }
.menu .btn { align-self: flex-start; }

@media (max-width: 900px) {
  .nav nav, .nav__cta { display: none; }
  .nav__burger { display: block; }
}

/* ---------- scenes ---------- */
.scene { position: relative; height: calc(var(--len, 4) * 100vh); height: calc(var(--len, 4) * 100svh); }
.stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: grid; place-items: center; }
.layer { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; visibility: hidden; transition: opacity var(--t) var(--ease), visibility 0s linear var(--t); }
.layer.on, .on > .layer.on { opacity: 1; visibility: visible; transition: opacity var(--t) var(--ease), visibility 0s; }
.block { padding-block: clamp(110px, 18vh, 220px); position: relative; }

/* reveal */
.js .rv { opacity: 0; transform: translateY(28px); transition: opacity 1.1s var(--ease) var(--d, 0s), transform 1.1s var(--ease) var(--d, 0s); }
.js .rv.in { opacity: 1; transform: none; }

/* ============================================================
   01 HERO
   ============================================================ */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 560px; overflow: hidden; display: flex; align-items: flex-end; }
.hero__film { position: absolute; inset: 0; transition: opacity 1.4s var(--ease-io); }
.cam { position: absolute; inset: 0; transform-origin: 50% 50%; transform: scale(1); }
.cam.push { transition: transform 3.2s var(--ease-io); transform: scale(1.14); }
.cam.dive { transition: transform 1.7s cubic-bezier(.7, 0, .2, 1); transform: scale(var(--zoom, 3)); }
.ward { width: 100%; height: 100%; transition: filter 0.5s; }
.ward text { font-family: var(--font); }
.hero.frozen .ward { filter: grayscale(1) brightness(0.72) contrast(1.15); }
.hero.frozen #target rect:first-child { filter: brightness(1.15); }
.walker { position: absolute; bottom: -4%; left: 0; height: 104%; width: auto; fill: #020202; filter: blur(9px); opacity: 0; transform: translateX(-30vw); pointer-events: none; }
.hero.walk .walker { animation: walk 3.8s cubic-bezier(.35, .05, .5, 1) forwards; }
@keyframes walk {
  0% { opacity: 0; transform: translateX(-30vw) translateY(0); }
  12% { opacity: .96; }
  25% { transform: translateX(0vw) translateY(-1.2%); }
  50% { transform: translateX(35vw) translateY(0); }
  75% { transform: translateX(70vw) translateY(-1.2%); }
  88% { opacity: .96; }
  100% { opacity: 0; transform: translateX(110vw) translateY(0); }
}
.grain {
  position: absolute; inset: -50%; opacity: .06; pointer-events: none; mix-blend-mode: screen;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1s steps(6) infinite;
}
.hero.frozen .grain { opacity: .14; animation-play-state: paused; }
@keyframes grain { 0%,100% { transform: translate(0,0); } 20% { transform: translate(-4%, 3%); } 40% { transform: translate(3%, -5%); } 60% { transform: translate(-6%, -2%); } 80% { transform: translate(5%, 4%); } }

.brackets { position: absolute; opacity: 0; transition: opacity .4s; pointer-events: none; }
.brackets i { position: absolute; width: 18px; height: 18px; border: 0 solid var(--amber); }
.brackets i:nth-child(1) { left: 0; top: 0; border-left-width: 1.5px; border-top-width: 1.5px; }
.brackets i:nth-child(2) { right: 0; top: 0; border-right-width: 1.5px; border-top-width: 1.5px; }
.brackets i:nth-child(3) { left: 0; bottom: 0; border-left-width: 1.5px; border-bottom-width: 1.5px; }
.brackets i:nth-child(4) { right: 0; bottom: 0; border-right-width: 1.5px; border-bottom-width: 1.5px; }
.hero.frozen .brackets { opacity: 1; animation: lock .5s var(--ease) both; }
@keyframes lock { from { transform: scale(1.25); opacity: 0; } to { transform: none; opacity: 1; } }

.hud {
  position: absolute; z-index: 3; right: var(--gutter); top: 50%; transform: translate(0, -40%);
  width: min(340px, calc(100vw - 2 * var(--gutter))); padding: 22px 24px 20px;
  background: rgba(6, 6, 5, 0.66); border: 1px solid var(--hair); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  opacity: 0; visibility: hidden; transition: opacity .6s var(--ease), transform .8s var(--ease), visibility 0s .6s;
}
.hero.hud-on .hud { opacity: 1; visibility: visible; transform: translate(0, -50%); transition: opacity .6s var(--ease), transform .8s var(--ease), visibility 0s; }
.hud__title { font-weight: 400; font-size: 1.05rem; letter-spacing: 0.14em; margin: 10px 0 14px; }
.hud__rows > div { display: flex; justify-content: space-between; align-items: baseline; padding: 9px 0; border-top: 1px solid var(--hair-soft); }
.hud__rows dt { color: var(--smoke); font-size: 0.9rem; }
.hud__rows dd { font-size: 1.6rem; font-weight: 200; }
.hud__bar { position: relative; height: 3px; margin-top: 16px; background: var(--hair-soft); }
.hud__bar .fill { position: absolute; inset: 0 auto 0 0; width: 31%; background: var(--bone); transform-origin: left; transform: scaleX(0); transition: transform 1.2s var(--ease), background .4s; }
.hud__bar .mark { position: absolute; top: -5px; bottom: -5px; left: 36%; width: 1px; background: var(--amber); }
.hero.hud-on .hud__bar .fill { transform: none; }
.hero.alert .hud__bar .fill { background: var(--amber); }
.hud__alert { display: flex; align-items: center; gap: 10px; margin-top: 14px; font-size: 0.86rem; color: var(--amber); opacity: 0; transition: opacity .5s; }
.hud__alert i { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 0 var(--amber-glow); animation: ping 1.4s infinite; }
.hero.alert .hud__alert { opacity: 1; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 var(--amber-glow); } 100% { box-shadow: 0 0 0 10px rgba(200,122,58,0); } }

.hero.black .hero__film, .hero.black .hud { opacity: 0; }
.hero.black .hud { visibility: hidden; }
.hero__copy { position: relative; z-index: 4; padding-bottom: clamp(56px, 11vh, 120px); }
.hero__copy > * { opacity: 0; transform: translateY(24px); transition: opacity 1.2s var(--ease), transform 1.2s var(--ease); }
.hero.titled .hero__copy > * { opacity: 1; transform: none; }
.hero.titled .hero__copy > :nth-child(2) { transition-delay: .12s; }
.hero.titled .hero__copy > :nth-child(3) { transition-delay: .32s; }
.hero.titled .hero__copy > :nth-child(4) { transition-delay: .5s; }
.hero__copy .tag { margin-bottom: 22px; }
.hero__copy .display { max-width: 11em; }
.hero__copy .lede { margin-top: 26px; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__skip { position: absolute; z-index: 5; right: var(--gutter); bottom: calc(20px + env(safe-area-inset-bottom)); min-height: 44px; font-size: 0.8rem; letter-spacing: .04em; color: var(--smoke); padding: 0 2px; transition: opacity .6s, color .3s; }
.hero__skip:hover { color: var(--bone); }
.hero__cap { position: absolute; z-index: 5; left: var(--gutter); bottom: calc(30px + env(safe-area-inset-bottom)); max-width: min(30em, 70vw); font-size: clamp(1rem, 1.3vw, 1.2rem); color: var(--bone); text-shadow: 0 1px 12px rgba(0,0,0,.9); opacity: 0; transform: translateY(6px); filter: blur(4px); transition: opacity .7s var(--ease), transform .7s var(--ease), filter .7s var(--ease); pointer-events: none; }
.hero__cap.on { opacity: 1; transform: none; filter: none; }
.hero.titled .hero__skip { opacity: 0; pointer-events: none; }
.no-js-hero .hero__copy > * { opacity: 1; transform: none; }

@media (max-width: 700px) {
  .hud { top: auto; bottom: calc(28px + env(safe-area-inset-bottom)); right: var(--gutter); transform: translateY(16px); }
  .hero.hud-on .hud { transform: none; }
  .hero__skip { bottom: auto; top: calc(var(--nav-h) + 8px + env(safe-area-inset-top)); }
}

/* ============================================================
   02 PROBLEM
   ============================================================ */
.wallwrap { display: grid; gap: clamp(28px, 5vh, 52px); justify-items: center; width: 100%; }
.wall__title { text-align: center; }
.wall { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; width: min(900px, 100%); }
.panel { position: relative; display: grid; gap: 18px; padding: 22px; border: 1px solid var(--hair); background: var(--carbon); min-height: 190px; align-content: space-between; opacity: 0; transform: translateY(20px) scale(.98); transition: opacity .8s var(--ease), transform 1.1s var(--ease); }
.panel b { font-weight: 400; font-size: clamp(0.85rem, 1.3vw, 1.05rem); letter-spacing: .18em; color: var(--amber); }
#problem.s0 .panel { opacity: 1; transform: none; }
#problem.s0 .panel:nth-child(2) { transition-delay: .12s; } #problem.s0 .panel:nth-child(3) { transition-delay: .24s; } #problem.s0 .panel:nth-child(4) { transition-delay: .36s; }
#problem.s1 .panel { transform: translate(var(--cx), var(--cy)) scale(.15); opacity: 0; transition-delay: 0s !important; transition-duration: 1s; }
#problem.s1 .wall__title { opacity: 0; transition: opacity .6s; }
.panel:nth-child(1) { --cx: 50%; --cy: 50%; } .panel:nth-child(2) { --cx: -50%; --cy: 50%; } .panel:nth-child(3) { --cx: 50%; --cy: -50%; } .panel:nth-child(4) { --cx: -50%; --cy: -50%; }
.bars { display: flex; align-items: flex-end; gap: 8px; height: 64px; position: relative; border-bottom: 1px solid var(--hair); }
.p-excess .bars::after { content: ""; position: absolute; left: 0; right: 0; bottom: 48px; border-top: 1px dashed var(--smoke-dim); }
.bars i { flex: 1; height: calc(var(--v) * 48px); background: var(--carbon-3); border-top: 1px solid var(--smoke); }
.bars i.zero { height: 2px; background: var(--amber); border: 0; animation: blink 1.2s steps(2) infinite; }
@keyframes blink { 50% { opacity: .2; } }
.receipt { display: grid; gap: 4px; font-size: 0.85rem; color: var(--smoke); padding-left: 12px; position: relative; }
.receipt::before { content: ""; position: absolute; left: 0; top: 2px; bottom: 2px; width: 1px; background: var(--amber); }
.eta { display: grid; gap: 8px; }
.eta__bar { height: 2px; background: var(--hair-soft); position: relative; overflow: hidden; }
.eta__bar::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 30%; background: var(--smoke); animation: eta 2.4s var(--ease-io) infinite; }
@keyframes eta { from { transform: translateX(-100%); } to { transform: translateX(340%); } }
.eta__t { font-size: .85rem; color: var(--smoke); }
@keyframes flip { from { opacity: 0; transform: translateY(18px); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }
#problem .l-wall { opacity: 1; visibility: visible; }
#problem.s2 .l-wall { opacity: 0; visibility: hidden; }
#problem.s1 .l-verdict { opacity: 1; visibility: visible; transition: opacity 1s var(--ease) .5s, visibility 0s; }
@media (max-width: 800px) {
  .wall { gap: 10px; }
  .wall__title { font-size: 1.5rem; }
  .panel { padding: 14px; min-height: 0; gap: 12px; }
  .panel b { letter-spacing: .1em; font-size: 0.78rem; }
  .bars { height: 46px; } .bars i { height: calc(var(--v) * 34px); } .p-excess .bars::after { bottom: 34px; }
  .receipt { font-size: .76rem; }
}

/* ============================================================
   DISPENSER (CSS 3D)
   ============================================================ */
.disp-host { --ds: 1; width: calc(220px * var(--ds)); height: calc(400px * var(--ds)); perspective: 1500px; perspective-origin: 50% 30%; position: relative; }
.disp-scale { position: absolute; left: 50%; top: 50%; width: 220px; height: 400px; margin: -200px 0 0 -110px; transform: scale(var(--ds)); transform-style: preserve-3d; }
.disp { --rx: -8deg; --ry: -28deg; position: absolute; inset: 0; transform-style: preserve-3d; transform: rotateX(var(--rx)) rotateY(var(--ry)); transition: transform 1.4s var(--ease); }
.disp.live { transition: none; }
.f { position: absolute; border: 1px solid rgba(237, 235, 230, .16); backface-visibility: visible; transition: background .8s, border-color .8s, opacity .8s; }
.f-front, .f-back { width: 220px; height: 400px; }
.f-front { transform: translateZ(70px); background: linear-gradient(180deg, #1a1a18 0%, #121211 60%, #0d0d0c 100%); }
.f-back { transform: rotateY(180deg) translateZ(70px); background: repeating-linear-gradient(90deg, #0f0f0e 0 10px, #131312 10px 12px); }
.f-left, .f-right { width: 140px; height: 400px; left: 40px; background: linear-gradient(90deg, #0b0b0a, #1b1b19 60%, #121211); }
.f-left { transform: rotateY(-90deg) translateZ(110px); }
.f-right { transform: rotateY(90deg) translateZ(110px); background: linear-gradient(90deg, #161614, #0a0a09); }
.f-top, .f-bottom { width: 220px; height: 140px; top: 130px; background: #1f1f1d; }
.f-top { transform: rotateX(90deg) translateZ(200px); background: linear-gradient(180deg, #242422, #181816); }
.f-bottom { transform: rotateX(-90deg) translateZ(200px); background: #050505; box-shadow: 0 0 80px 40px rgba(0,0,0,.6); }
.f-front .cav { position: absolute; width: 93px; height: 62px; background: #020202; box-shadow: inset 0 8px 18px #000; }
.f-front .plinth { position: absolute; left: 0; right: 0; top: 364px; border-top: 1px solid var(--hair); }
.f-front .wordmark { position: absolute; left: 14px; bottom: 12px; font-size: 9px; letter-spacing: .4em; color: var(--smoke); }
.f-front .led { position: absolute; right: 16px; bottom: 15px; width: 5px; height: 5px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.f-left .side-mark { position: absolute; left: 50%; top: 40px; transform: translateX(-50%); writing-mode: vertical-rl; font-size: 9px; letter-spacing: .5em; color: var(--smoke-dim); }

.scr { position: absolute; left: 14px; top: 14px; width: 192px; height: 56px; transform: translateZ(70.5px); background: #050605; border: 1px solid rgba(237,235,230,.18); display: flex; align-items: center; justify-content: space-between; padding: 0 12px; transition: box-shadow .8s, border-color .8s; }
.scr__k { font-size: 9px; letter-spacing: .22em; color: var(--smoke); }
.scr__v { font-size: 24px; font-weight: 200; color: var(--bone); }
.scr__v.tick { animation: tick .5s var(--ease); }
@keyframes tick { from { color: var(--amber); } }

.drawer { position: absolute; width: 93px; height: 62px; transform-style: preserve-3d; transform: translateZ(calc(70.5px + var(--open, 0) * 92px)); transition: transform 1.1s var(--ease); }
.drawer.open { --open: 1; }
.d-face { position: absolute; inset: 0; background: linear-gradient(180deg, #20201e, #161615); border: 1px solid rgba(237,235,230,.14); display: grid; align-content: space-between; padding: 7px 8px; transition: background .8s, border-color .8s, opacity .8s; }
.d-face span { font-size: 7.5px; letter-spacing: .18em; color: var(--smoke); white-space: nowrap; }
.d-face i { display: block; width: 28px; height: 2px; margin-inline: auto; background: rgba(237,235,230,.25); border-radius: 2px; }
.d-face::after { content: ""; position: absolute; left: 8px; right: 8px; bottom: -1px; height: 1px; background: var(--amber); opacity: 0; transition: opacity .3s, box-shadow .3s; }
.drawer.sense .d-face::after, .disp.hl-sensors .d-face::after { opacity: 1; box-shadow: 0 0 10px 1px var(--amber); }
.d-floor, .d-l, .d-r { position: absolute; background: #0b0b0a; border: 1px solid rgba(237,235,230,.1); }
.d-floor { left: 0; top: 62px; width: 93px; height: 100px; transform-origin: top; transform: rotateX(-90deg); background: linear-gradient(180deg, #151513, #0a0a09); }
.d-l, .d-r { top: 0; width: 100px; height: 62px; transform-origin: left; transform: rotateY(90deg); }
.d-l { left: 0; } .d-r { left: 93px; }
.d-item { position: absolute; bottom: 2px; width: 22px; height: 30px; background: #d8d5ce; border: 1px solid #9c988f; transform: translateZ(var(--z)); }
.d-item::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px; background: var(--c, #8f8b84); }
.d-item.lift { animation: lift 1.4s var(--ease) forwards; }
@keyframes lift { 0% { transform: translateZ(var(--z)); } 45% { transform: translateZ(calc(var(--z) + 20px)) translateY(-70px); opacity: 1; } 100% { transform: translateZ(calc(var(--z) + 90px)) translateY(-140px); opacity: 0; } }

.halo { position: absolute; left: 50%; top: 50%; width: 30px; height: 30px; margin: -15px; border-radius: 50%; border: 1px solid var(--amber); opacity: 0; }
.disp.hl-connect .halo { animation: halo 2.2s var(--ease) infinite; }
.disp.hl-connect .halo:nth-child(2) { animation-delay: .7s; } .disp.hl-connect .halo:nth-child(3) { animation-delay: 1.4s; }
@keyframes halo { 0% { transform: scale(.4); opacity: .9; } 100% { transform: scale(6); opacity: 0; } }

.disp.hl-exterior .f { border-color: rgba(237,235,230,.55); }
.disp.hl-shelves .cav { box-shadow: inset 0 0 0 1px rgba(237,235,230,.4), inset 0 8px 18px #000; }
.disp.hl-compartments .d-face { border-color: var(--bone); }
.disp.hl-screen .scr { border-color: var(--amber); box-shadow: 0 0 24px rgba(200,122,58,.35); }
.disp.xray .f { background: rgba(14,14,13,.18); border-color: rgba(237,235,230,.35); }
.disp.xray .f-bottom { box-shadow: none; }
.disp.xray .d-face { background: rgba(20,20,18,.2); border-color: rgba(237,235,230,.5); }
.disp.xray .d-face span { opacity: .3; }
.disp.xray .d-item { box-shadow: 0 0 10px rgba(237,235,230,.2); }

/* ============================================================
   04 MEET
   ============================================================ */
.meet { display: grid; place-items: center; width: 100%; height: 100%; position: relative; }
.meet__title { position: absolute; left: 0; right: 0; top: clamp(90px, 14vh, 150px); text-align: center; display: grid; gap: 16px; justify-items: center; padding-inline: var(--gutter); opacity: 0; transform: translateY(20px); transition: opacity 1.2s var(--ease), transform 1.2s var(--ease); }
#meet.s1 .meet__title { opacity: 1; transform: none; }
#meet.s3 .meet__title { opacity: 0; transform: translateY(-20px); }
.meet__object { position: relative; display: grid; place-items: center; transform: translateY(18vh); transition: transform .9s var(--ease); }
#meet.s3 .meet__object { transform: none; }
.meet__object .disp-host { --ds: 1.12; }
.outline { position: absolute; left: 50%; top: 50%; width: calc(240px * 1.12); height: calc(420px * 1.12); transform: translate(-50%, -50%); fill: none; stroke: var(--bone); stroke-width: 1; overflow: visible; transition: opacity .9s, filter 1.2s; }
.outline > * { stroke-dasharray: 1; stroke-dashoffset: max(0, calc(1 - var(--p, 0) * 8.5)); }
#meet.s1 .outline { filter: drop-shadow(0 0 6px rgba(237,235,230,.6)) drop-shadow(0 0 30px rgba(200,122,58,.35)); }
#meet.s2 .outline { opacity: .0; }
#meet .disp-host { opacity: 0; transition: opacity 1.2s var(--ease); }
#meet.s2 .disp-host { opacity: 1; }
.meet__side { position: absolute; right: var(--gutter); top: 50%; transform: translateY(-50%); width: min(340px, 30vw); display: grid; gap: 22px; opacity: 0; transition: opacity .8s; }
#meet.s3 .meet__side { opacity: 1; }
.meet__head { font-size: clamp(1.6rem, 2.4vw, 2.3rem); }
.parts { display: grid; gap: 2px; }
.parts li { display: flex; gap: 14px; align-items: baseline; padding: 9px 0; color: var(--smoke-dim); font-size: 1rem; transition: color .5s; border-bottom: 1px solid var(--hair-soft); }
.parts li span { font-size: .7rem; letter-spacing: .2em; }
.parts li.on { color: var(--bone); }
.parts li.on span { color: var(--amber); }
.meet__read { display: grid; gap: 6px; opacity: 0; transform: translateY(10px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.meet__read.on { opacity: 1; transform: none; }
.meet__nums { display: flex; align-items: baseline; gap: 14px; }
.meet__nums b { font-weight: 200; font-size: clamp(2rem, 3vw, 2.8rem); line-height: 1; }
.meet__nums b.hot { color: var(--amber); }
.meet__nums i { font-style: normal; color: var(--smoke); }
.meet__nums span { color: var(--smoke); font-size: .9rem; }
.meet__note { color: var(--smoke); font-size: .9rem; }
@media (max-width: 900px) {
  .meet__object .disp-host { --ds: .74; }
  .outline { width: calc(240px * .74); height: calc(420px * .74); }
  #meet.s3 .meet__object { transform: translateY(-14vh); }
  .meet__side { left: var(--gutter); right: var(--gutter); width: auto; top: auto; bottom: calc(24px + env(safe-area-inset-bottom)); transform: none; gap: 10px; justify-items: center; text-align: center; }
  .meet__head { display: none; }
  .parts { display: block; position: relative; min-height: 2.2em; width: 100%; }
  .parts li { position: absolute; left: 0; right: 0; justify-content: center; border: 0; padding: 0; opacity: 0; transform: translateY(8px); transition: opacity .5s, transform .5s; font-size: 1.15rem; }
  .parts li.on { opacity: 1; transform: none; }
  .meet__nums { justify-content: center; }
  .meet__nums b { font-size: 1.8rem; }
  .meet__note { font-size: .82rem; }
}
@media (max-width: 900px) and (max-height: 700px) { .meet__object .disp-host { --ds: .66; } }

/* ============================================================
   07 CORELINEOS
   ============================================================ */
.core { display: grid; justify-items: center; gap: clamp(28px, 5vh, 56px); }
.core__head { display: grid; gap: 12px; justify-items: center; text-align: center; }
.core .dash { width: min(1000px, 100%); }
.dash {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--hair-soft); border: 1px solid var(--hair);
  overflow: hidden; box-shadow: 0 40px 120px rgba(0,0,0,.6), 0 0 0 1px rgba(0,0,0,.6);
  opacity: 0; transform: perspective(1400px) rotateX(10deg) translateY(30px); transition: opacity 1.2s var(--ease), transform 1.4s var(--ease);
}
#coreline.s0 .dash { opacity: 1; transform: none; }
.dash > * { background: #0a0a09; }
.dash__bar { grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; padding: 12px 18px; }
.dash__where { color: var(--smoke-dim); }
.dash__live { margin-left: auto; color: var(--amber); }
.dash__live::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--amber); margin-right: 8px; vertical-align: middle; animation: blink 1.6s infinite; }
.mod { padding: 20px 22px; display: grid; gap: 14px; align-content: start; }
.mod--rec { grid-column: 1 / -1; position: relative; }
.meter { display: grid; grid-template-columns: 1fr auto; gap: 6px 10px; font-size: .78rem; letter-spacing: .16em; color: var(--smoke); }
.meter b { font-weight: 400; color: var(--bone); letter-spacing: .02em; font-size: .95rem; }
.meter i { grid-column: 1 / -1; height: 3px; background: var(--hair-soft); position: relative; overflow: hidden; }
.meter i::after { content: ""; position: absolute; inset: 0; background: var(--bone); transform-origin: left; transform: scaleX(0); transition: transform 1.4s var(--ease); }
.meter.low i::after { background: var(--amber); }
#coreline.s1 .meter i::after { transform: scaleX(var(--v)); }
.mod--fc ul { display: grid; gap: 10px; }
.mod--fc li { display: grid; grid-template-columns: 1fr 80px 64px; align-items: center; gap: 12px; font-size: .9rem; color: var(--smoke); }
.mod--fc svg { width: 80px; height: 24px; }
.mod--fc polyline { fill: none; stroke: var(--bone); stroke-width: 1.2; stroke-dasharray: 120; stroke-dashoffset: 120; transition: stroke-dashoffset 1.4s var(--ease); }
#coreline.s2 .mod--fc polyline { stroke-dashoffset: 0; }
.mod--fc b { font-weight: 400; text-align: right; color: var(--bone); opacity: 0; transition: opacity .6s .8s; }
.mod--fc b.up { color: var(--amber); }
#coreline.s2 .mod--fc b { opacity: 1; }
.mod--rec { opacity: .25; transition: opacity .8s; }
#coreline.s3 .mod--rec { opacity: 1; }
.mod--rec h3 { font-weight: 200; font-size: clamp(1.4rem, 2.2vw, 2rem); }
.rec__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.rec__grid b { display: block; font-weight: 400; font-size: 1.15rem; margin-top: 4px; }
.rec__gen, .rec__done { display: flex; align-items: center; gap: 12px; font-size: .9rem; color: var(--smoke); min-height: 24px; }
.rec__gen { opacity: 0; transition: opacity .5s; }
.rec__prog { width: 120px; height: 2px; background: var(--hair-soft); position: relative; overflow: hidden; }
.rec__prog i { position: absolute; inset: 0; background: var(--amber); transform-origin: left; transform: scaleX(0); }
#coreline.s4 .rec__gen { opacity: 1; }
#coreline.s4 .rec__prog i { transition: transform 1.8s var(--ease-io); transform: scaleX(1); }
#coreline.s5 .rec__gen { display: none; }
.rec__done { display: none; color: var(--bone); }
.rec__done .tick { flex: none; }
#coreline.s5 .rec__done { display: flex; animation: flip .6s var(--ease); }
.tick { width: 18px; height: 18px; border: 1px solid var(--amber); border-radius: 50%; position: relative; }
.tick::after { content: ""; position: absolute; left: 5px; top: 3px; width: 5px; height: 8px; border: solid var(--amber); border-width: 0 1.5px 1.5px 0; transform: rotate(45deg); }
@media (max-width: 900px) {
  .core { grid-template-columns: 1fr; gap: 16px; align-content: center; padding-top: calc(var(--nav-h) - 16px); }
  .core__head { gap: 6px; }
  .core__head .display-md { font-size: 2rem; }
  .core__head .lede { font-size: .95rem; }
  .dash { grid-template-columns: 1fr; }
  .mod { padding: 12px 14px; gap: 8px; }
  .dash__bar { padding: 8px 14px; }
  .meter { font-size: .68rem; } .meter b { font-size: .82rem; }
  .mod--fc li { font-size: .8rem; grid-template-columns: 1fr 60px 52px; }
  .mod--fc svg { width: 60px; }
  .mod--rec h3 { font-size: 1.2rem; }
  .rec__grid b { font-size: .95rem; }
  .rec__gen, .rec__done { font-size: .8rem; }
}

/* ============================================================
   CYCLE (08 loop, 14 flywheel)
   ============================================================ */
.cycle { --r: min(34vw, 260px); position: relative; width: calc(var(--r) * 2 + 220px); max-width: 100%; aspect-ratio: 1; margin: clamp(48px, 8vh, 90px) auto 0; display: grid; place-items: center; }
.cycle__ring { position: absolute; width: calc(var(--r) * 2.5); height: calc(var(--r) * 2.5); overflow: visible; }
.cycle__ring .track { fill: none; stroke: var(--hair); stroke-width: 1; }
.cycle__ring .orbit { transform-origin: 300px 300px; animation: orbit var(--dur) linear infinite; }
.cycle__ring .spark { fill: var(--amber); }
.cycle__ring .spark-halo { fill: none; stroke: var(--amber); stroke-opacity: .35; }
@keyframes orbit { to { transform: rotate(360deg); } }
.cycle__nodes { position: absolute; inset: 0; }
.cycle__nodes li {
  position: absolute; left: 50%; top: 50%; white-space: nowrap; font-size: clamp(.68rem, .9vw, .8rem); letter-spacing: .24em; text-transform: uppercase;
  color: var(--smoke); padding: 10px 16px; background: var(--void); border: 1px solid var(--hair); border-radius: 999px;
  transform: translate(-50%, -50%) rotate(calc(var(--i) / var(--n) * 1turn)) translateY(calc(var(--r) * -1)) rotate(calc(var(--i) / var(--n) * -1turn));
  animation: node var(--dur) linear infinite; animation-delay: calc(var(--i) * var(--dur) / var(--n));
}
@keyframes node { 0% { color: var(--bone); border-color: var(--amber); box-shadow: 0 0 24px rgba(200,122,58,.35); } 9% { color: var(--bone); border-color: var(--amber); } 20%, 100% { color: var(--smoke); border-color: var(--hair); box-shadow: none; } }
.cycle__center { position: relative; text-align: center; font-weight: 200; font-size: clamp(1.1rem, 1.8vw, 1.6rem); line-height: 1.35; max-width: 13em; }
.cycle__center--mark { font-size: clamp(1.4rem, 3vw, 2.6rem); letter-spacing: .3em; }
.cycle--fly .cycle__nodes li { letter-spacing: .14em; }
@media (max-width: 760px) {
  .cycle { aspect-ratio: auto; width: 100%; display: flex; flex-direction: column; gap: 22px; margin-top: 40px; }
  .cycle__ring { display: none; }
  .cycle__nodes { position: relative; inset: auto; display: grid; gap: 22px; justify-items: center; }
  .cycle__nodes li { position: relative; left: auto; top: auto; transform: none; }
  .cycle__nodes li:not(:last-child)::after { content: "↓"; position: absolute; left: 50%; top: 100%; transform: translate(-50%, 2px); color: var(--smoke-dim); font-size: .8rem; letter-spacing: 0; }
  .cycle__nodes::after { content: "↺  repeats"; display: block; font-size: .7rem; letter-spacing: .24em; text-transform: uppercase; color: var(--amber); margin-top: 4px; }
  .cycle__center { margin-top: 12px; }
}

/* ============================================================
   09 SUPPLY
   ============================================================ */
#supply .display-md { max-width: 14em; margin: 22px 0 clamp(48px, 8vh, 90px); }
.wallp { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
.prod:nth-child(1) { grid-row: 1 / span 2; grid-template-rows: 1fr auto; }
.prod:nth-child(1) .prod__img { aspect-ratio: auto; height: 100%; min-height: 420px; }
.prod:nth-child(1) .prod__img img { object-position: 60% 40%; }
.prod--ghost .prod__img { aspect-ratio: 16 / 9; }
.prod { display: grid; gap: 14px; }
.prod__img { position: relative; aspect-ratio: 3 / 4.4; background: #000; overflow: hidden; border: 1px solid var(--hair-soft); }
.prod__img img { width: 100%; height: 100%; object-fit: cover; animation: drift 14s ease-in-out infinite alternate; }
.prod:nth-child(2) .prod__img img { animation-delay: -4s; } .prod:nth-child(3) .prod__img img { animation-delay: -8s; }
@keyframes drift { from { transform: scale(1.04) translateY(1.5%) rotate(-.6deg); } to { transform: scale(1.1) translateY(-1.5%) rotate(.6deg); } }
.prod__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 40%, rgba(237,235,230,.08) 50%, transparent 60%); transform: translateX(-100%); }
.prod.in .prod__img::after { animation: sweep 2.4s var(--ease-io) calc(var(--d) + .4s) both; }
@keyframes sweep { to { transform: translateX(100%); } }
.prod--ghost .prod__img { display: grid; place-items: center; background: var(--carbon); }
.prod--ghost svg { width: 46%; fill: none; stroke: var(--smoke-dim); stroke-width: 1; }
.prod figcaption { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.prod figcaption b { font-weight: 400; font-size: .95rem; }
.prod figcaption .tag { font-size: .6rem; letter-spacing: .2em; }
.prod--ghost figcaption b { color: var(--smoke); }
.supply__copy { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 40px; margin-top: clamp(56px, 9vh, 110px); align-items: end; }
@media (max-width: 900px) {
  .wallp { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .prod:nth-child(1) { grid-column: 1 / -1; grid-row: auto; }
  .prod:nth-child(1) .prod__img { aspect-ratio: 4 / 4.4; height: auto; min-height: 0; }
  .prod--ghost .prod__img { aspect-ratio: 4 / 3; }
  .supply__copy { grid-template-columns: 1fr; gap: 20px; }
  .prod figcaption { flex-direction: column; gap: 2px; }
}

/* ============================================================
   MAP (10 network, 15 india)
   ============================================================ */
.map { width: 100%; height: auto; overflow: visible; }
.map .dot { fill: var(--smoke-dim); opacity: .3; transition: opacity .8s, fill .8s; transition-delay: var(--dl, 0s); }
.map .dot.micro { opacity: .14; }
.map .hub { fill: var(--bone); opacity: 0; transition: opacity .8s; transition-delay: var(--dl, 0s); }
.map .link { stroke: var(--bone); stroke-width: .6; opacity: 0; transition: opacity .8s; transition-delay: var(--dl, 0s); }
.map .pkt { fill: var(--amber); opacity: 0; }
.map .origin { fill: var(--amber); }
.map .origin-ring { fill: none; stroke: var(--amber); animation: halo 2.4s var(--ease) infinite; transform-box: fill-box; transform-origin: center; }
.map .lbl { fill: var(--bone); font-size: 13px; letter-spacing: .2em; font-family: var(--font); }
.map .lbl--soft { fill: var(--smoke); font-size: 11px; }
.map .lbl--hide { opacity: 0; transition: opacity .8s; }
.lit .map .dot { fill: var(--bone); opacity: .75; }
.lit .map .dot.micro { opacity: .4; }
.hubs .map .hub, .hubs .map .link { opacity: .5; }
.hubs .map .hub { opacity: .95; }
.flowing .map .pkt { opacity: 1; }
.labels .map .lbl--hide { opacity: 1; }

.net, .india { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.net__map, .india__map { max-height: 82svh; display: grid; place-items: center; }
.net__map .map, .india__map .map { max-height: 82svh; width: auto; max-width: 100%; }
.net__copy, .india__copy { display: grid; gap: 22px; }
.tiers { display: grid; gap: 6px; }
.tiers li { padding: 9px 0 9px 22px; position: relative; color: var(--smoke-dim); border-left: 1px solid var(--hair); transition: color .5s; font-size: 1.02rem; }
.tiers li::before { content: ""; position: absolute; left: -4px; top: 50%; margin-top: -3.5px; width: 7px; height: 7px; border-radius: 50%; background: var(--void); border: 1px solid var(--smoke-dim); transition: .5s; }
#network.s1 .tiers li { color: var(--bone); }
#network.s1 .tiers li::before { background: var(--bone); border-color: var(--bone); }
#network.s1 .tiers li:nth-child(2), #network.s1 .tiers li:nth-child(2)::before { transition-delay: .2s; }
#network.s1 .tiers li:nth-child(3), #network.s1 .tiers li:nth-child(3)::before { transition-delay: .4s; }
#network.s1 .tiers li:nth-child(4), #network.s1 .tiers li:nth-child(4)::before { transition-delay: .6s; }
#network .display-sm, #network .vs { opacity: 0; transform: translateY(16px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
#network.s4 .display-sm, #network.s4 .vs { opacity: 1; transform: none; }
#network.s4 .vs { transition-delay: .25s; }
#network.s4 .tiers { opacity: .35; transition: opacity .8s; }
.vs { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 20px; }
.vs ol { display: grid; gap: 4px; font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; }
.vs ol li:not(:last-child)::after { content: "↓"; display: block; color: var(--smoke-dim); letter-spacing: 0; line-height: 1.4; }
.vs__good { color: var(--bone); }
.vs__bad { color: var(--smoke-dim); text-decoration: line-through; text-decoration-color: var(--amber); }
.vs__bad::before { content: "Not"; display: block; color: var(--amber); text-decoration: none; margin-bottom: 4px; letter-spacing: .3em; }
@media (max-width: 900px) {
  .net, .india { grid-template-columns: 1fr; gap: 12px; align-content: center; padding-top: var(--nav-h); }
  .net__map .map, .india__map .map { max-height: 40svh; }
  .net__copy, .india__copy { gap: 12px; }
  .tiers { grid-template-columns: 1fr 1fr; gap: 2px 10px; }
  .tiers li { font-size: .85rem; padding: 5px 0 5px 16px; }
  #network.s4 .tiers { display: none; }
  #network .display-sm { font-size: 1.45rem; }
  #network .display-sm, #network .vs { position: relative; }
  .vs ol { font-size: .66rem; letter-spacing: .14em; }
}

/* ============================================================
   13 SCALE
   ============================================================ */
.field { position: absolute; inset: 0; width: 100%; height: 100%; }
.scale { position: relative; z-index: 2; display: grid; gap: 24px; align-content: center; height: 100%; pointer-events: none; }
.scale__count { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; }
.scale__n { font-weight: 200; font-size: clamp(4.4rem, 15vw, 14rem); line-height: .9; letter-spacing: -0.04em; text-shadow: 0 0 60px #060605; }
.scale__u { font-size: clamp(1.1rem, 2vw, 1.8rem); color: var(--smoke); }
.scale__lines { display: grid; gap: 6px; max-width: 30em; }
.scale__lines li { font-size: clamp(1rem, 1.4vw, 1.25rem); color: var(--bone); opacity: 0; transform: translateY(8px); transition: opacity .8s var(--ease), transform .8s var(--ease); text-shadow: 0 0 20px #060605, 0 0 4px #060605; }
#scale.s2 .scale__lines li:nth-child(1), #scale.s3 .scale__lines li:nth-child(2), #scale.s4 .scale__lines li:nth-child(3), #scale.s5 .scale__lines li:nth-child(4) { opacity: 1; transform: none; }

/* ============================================================
   15 INDIA
   ============================================================ */
.tiersx { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; padding-bottom: 84px; }
.tierx { display: grid; gap: 6px; align-content: start; padding: 16px; border: 1px solid var(--hair); background: var(--carbon); opacity: 0; transform: translateY(14px); transition: opacity .8s var(--ease), transform .8s var(--ease); position: relative; }
.tierx b { font-weight: 400; font-size: .98rem; line-height: 1.25; }
.tierx > span:last-child { color: var(--smoke); font-size: .85rem; }
.tierx::after { content: ""; position: absolute; left: 50%; top: 100%; width: 1px; height: var(--lh, 40px); background: var(--amber); transform-origin: top; transform: scaleY(0); transition: transform .8s var(--ease) .6s; }
.tierx { --lh: 52px; }
#network.s5 .tierx { opacity: 1; transform: none; }
#network.s5 .tierx { transition-delay: .5s; } #network.s5 .tierx:nth-child(2) { transition-delay: .65s; } #network.s5 .tierx:nth-child(3) { transition-delay: .8s; }
#network.s5 .tierx::after { transform: none; transition-delay: 1.1s; }
.tierx__hub { position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); padding: 8px 22px; border: 1px solid var(--amber); border-radius: 999px; letter-spacing: .3em; font-size: .8rem; opacity: 0; transition: opacity .8s 1s; background: var(--void); }
#network.s5 .tierx__hub { transition-delay: 1.5s; opacity: 1; box-shadow: 0 0 30px rgba(200,122,58,.25); }
.tiersx::after { content: ""; position: absolute; left: calc(100% / 6); right: calc(100% / 6); bottom: 32px; height: 1px; background: var(--amber); transform: scaleX(0); transition: transform .8s var(--ease) 1.2s; }
#network.s5 .tiersx::after { transform: scaleX(1); transition-delay: 1.7s; }
.india__line { opacity: 0; transition: opacity 1s var(--ease); font-size: 1.05rem; }
#network.s5 .india__line { opacity: 1; color: var(--bone); transition-delay: 2s; }
@media (max-width: 900px) {
  .net__b .display-sm { font-size: 1.45rem; }
  .tiersx { gap: 6px; padding-bottom: 60px; }
  .tierx { padding: 10px; }
  .tierx b { font-size: .8rem; }
  .tierx > span:last-child { font-size: .72rem; }
  .tierx .tag { font-size: .58rem; letter-spacing: .18em; }
  .tiersx::after { bottom: 20px; }
  .tierx:nth-child(n) { --lh: 40px; }
  .tierx__hub { padding: 4px 14px; font-size: .7rem; }
  .india__line { font-size: .9rem; }
}

/* ============================================================
   17 FINAL
   ============================================================ */
.final__film { position: absolute; inset: -10%; background:
  radial-gradient(ellipse at 50% 120%, rgba(200,122,58,.12), transparent 60%),
  repeating-linear-gradient(90deg, transparent 0 calc(12.5% - 1px), rgba(237,235,230,.05) calc(12.5% - 1px) 12.5%);
  transform: scale(calc(1 + var(--p, 0) * .25)); opacity: .9; transition: opacity 1.2s;
}
/* workflow: a glowing pulse walks the real loop */
.flow { position: absolute; inset: 0; display: grid; align-content: center; justify-items: center; gap: clamp(14px, 3vh, 28px); padding: calc(var(--nav-h) + 8px) var(--gutter) 24px; transition: opacity 1.2s var(--ease), visibility 0s; }
.flow__title { text-align: center; }
.flow__art { position: relative; width: min(1000px, 100%); }
.flow__svg { width: 100%; height: auto; max-height: 64svh; overflow: visible; }
.flow__base { fill: none; stroke: rgba(237,235,230,.12); stroke-width: 1; }
.flow__tail { fill: none; stroke: var(--amber); stroke-linecap: round; }
.flow__head { fill: #f7dcc0; filter: drop-shadow(0 0 6px rgba(200,122,58,.95)) drop-shadow(0 0 14px rgba(200,122,58,.6)); }
.flow__node .disc { fill: var(--void); stroke: rgba(237,235,230,.16); stroke-width: 1; transition: stroke .6s var(--ease), fill .6s var(--ease); }
.flow__node .ring { fill: none; stroke: var(--amber); stroke-width: 1; opacity: 0; transform-box: fill-box; transform-origin: center; }
.flow__node .ico { fill: none; stroke: var(--smoke-dim); stroke-linecap: round; stroke-linejoin: round; transition: stroke .6s var(--ease); }
.flow__node .nm { font-family: var(--font); fill: var(--smoke-dim); font-size: 15px; letter-spacing: .01em; transition: fill .6s var(--ease); }
.flow__node.lit .disc { stroke: rgba(200,122,58,.55); }
.flow__node.lit .ico { stroke: var(--bone); }
.flow__node.lit .nm { fill: var(--smoke); }
.flow__node.on .disc { fill: #17110b; stroke: var(--amber); }
.flow__node.on .ico { stroke: var(--amber); }
.flow__node.on .nm { fill: var(--bone); }
.flow__node.on .ring { animation: ripple 1.6s var(--ease) both; }
@keyframes ripple { 0% { opacity: .9; transform: scale(1); } 100% { opacity: 0; transform: scale(1.9); } }
.flow__cap.in { position: absolute; transform: translate(-50%, -50%); width: 32%; margin: 0; font-weight: 200; font-size: clamp(1.05rem, 1.7vw, 1.55rem); line-height: 1.3; text-wrap: balance; }
.flow__cap.in.swap { transform: translate(-50%, calc(-50% + 6px)); }
.flow__cap { min-height: 1.6em; font-size: clamp(1rem, 1.3vw, 1.2rem); color: var(--bone); text-align: center; transition: opacity .35s, transform .35s; }
.flow__cap.swap { opacity: 0; transform: translateY(6px); }
#contact.s3 .flow, #contact.s3 .final__film { opacity: 0; visibility: hidden; transition: opacity 1.2s, visibility 0s 1.2s; }
.final { position: relative; display: grid; gap: 26px; justify-items: center; text-align: center; opacity: 0; visibility: hidden; transform: translateY(20px); transition: opacity 1.4s var(--ease) .6s, transform 1.4s var(--ease) .6s, visibility 0s 2s; }
.final .display { max-width: 12em; font-size: clamp(2.3rem, 5.4vw, 5.4rem); }
#contact.s3 .final { opacity: 1; visibility: visible; transform: none; transition: opacity 1.4s var(--ease) .6s, transform 1.4s var(--ease) .6s, visibility 0s; }
@media (max-width: 900px) {
  .flow__svg { max-height: 64svh; }
  .flow__title { font-size: 1.45rem; }
  .final .btn { font-size: .88rem; padding: 0 1.2em; }
}

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--hair-soft); padding-block: 56px calc(36px + env(safe-area-inset-bottom)); }
.foot__inner { display: flex; flex-wrap: wrap; gap: 14px 32px; align-items: center; justify-content: space-between; }
.foot .tag { letter-spacing: .2em; font-size: .62rem; }

/* footer menu */
.foot__nav { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 44px 32px; margin-bottom: 52px; }
.foot__brand p { margin-top: 14px; max-width: 30ch; font-size: .82rem; line-height: 1.6; color: var(--smoke-dim); }
.foot__col h6 { font-size: .6rem; font-weight: 400; letter-spacing: .24em; text-transform: uppercase; color: var(--smoke-dim); margin-bottom: 16px; }
.foot__col ul { display: flex; flex-direction: column; gap: 11px; }
.foot__col a { font-size: .84rem; color: var(--smoke); transition: color .3s var(--ease); }
.foot__col a:hover { color: var(--bone); }
.foot__bottom { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; justify-content: space-between; padding-top: 26px; border-top: 1px solid var(--hair-soft); }
@media (max-width: 1000px) { .foot__nav { grid-template-columns: 1fr 1fr 1fr; } .foot__brand { grid-column: 1 / -1; } }
@media (max-width: 680px)  { .foot__nav { grid-template-columns: 1fr 1fr; gap: 34px 24px; } }
@media (max-width: 420px)  { .foot__nav { grid-template-columns: 1fr; } }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .2s !important; transition-delay: 0s !important; }
  .cycle__nodes li { animation: none; }
  .cycle__ring .orbit { animation: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 900px) {
  .scale { align-content: start; padding-top: calc(var(--nav-h) + 28px); gap: 14px; }
  .scale__lines li { font-size: .95rem; }
}

/* ---------- nav chapter readout ---------- */
.nav__chapter { position: relative; padding-left: 18px; font-size: .86rem; color: var(--smoke); white-space: nowrap; opacity: 0; transform: translateY(4px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.nav__chapter::before { content: ""; position: absolute; left: 0; top: 50%; width: 1px; height: 14px; margin-top: -7px; background: var(--hair); }
.nav__chapter.on { opacity: 1; transform: none; }
.nav__links a[aria-current="true"] { color: var(--bone); }
@media (max-width: 900px) { .nav__chapter { font-size: .8rem; } }

/* ---------- flywheel: split, unlike the loop ---------- */
.fly { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.fly__copy { display: grid; gap: 22px; }
.fly .cycle { margin: 0 auto; }
@media (max-width: 900px) { .fly { grid-template-columns: 1fr; } }

/* ---------- india: map on the right, mirroring the network ---------- */

/* ---------- dispenser: ground it ---------- */
.disp-host::before {
  content: ""; position: absolute; left: -70%; right: -70%; top: -25%; bottom: -14%; pointer-events: none;
  background:
    radial-gradient(ellipse 34% 5% at 50% 93%, rgba(0,0,0,.95), transparent 70%),
    radial-gradient(ellipse 46% 4% at 50% 94%, rgba(237,235,230,.05), transparent 75%),
    radial-gradient(ellipse 30% 38% at 50% 42%, rgba(200,122,58,.06), transparent 70%);
}
.f-front { box-shadow: inset 0 1px 0 rgba(237,235,230,.16), inset 0 -40px 60px rgba(0,0,0,.35); }
.f-top { box-shadow: inset 0 0 0 1px rgba(237,235,230,.08); }
@media (max-width: 700px) {
  .hero__cap { bottom: auto; top: calc(var(--nav-h) + 10px + env(safe-area-inset-top)); max-width: calc(100% - 2 * var(--gutter) - 90px); font-size: .95rem; }
}

/* ---------- problem verdict: the missing question, then the answer ---------- */
.verdict { display: grid; justify-items: center; gap: clamp(20px, 4vh, 36px); text-align: center; }
.question {
  position: relative; padding: clamp(18px, 3vh, 28px) clamp(24px, 3vw, 44px); border: 1px solid var(--amber); background: rgba(6, 6, 5, .94);
  font-size: clamp(1.05rem, 1.8vw, 1.5rem); letter-spacing: .12em; text-transform: uppercase; line-height: 1.35;
  box-shadow: 0 0 0 1px rgba(200,122,58,.15), 0 0 80px rgba(200,122,58,.18);
  transform: scale(.94); transition: transform 1s var(--ease) .5s;
}
.question::before, .question::after { content: ""; position: absolute; inset: -9px; border: 1px dashed rgba(200,122,58,.35); pointer-events: none; }
.question::after { inset: -18px; border-style: solid; border-color: rgba(200,122,58,.12); }
#problem.s1 .question { transform: none; }
.verdict__answer, .verdict h2 { opacity: 0; transform: translateY(14px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.verdict__answer { color: var(--smoke); font-size: clamp(1rem, 1.3vw, 1.2rem); }
#problem.s2 .verdict__answer { opacity: 1; transform: none; }
#problem.s2 .verdict h2 { opacity: 1; transform: none; transition-delay: .35s; }


/* ---------- network then India, same map ---------- */
.net__copy { display: grid; }
.net__a, .net__b { grid-area: 1 / 1; display: grid; gap: 22px; align-content: center; transition: opacity .9s var(--ease), transform .9s var(--ease), visibility 0s; }
.net__b { opacity: 0; visibility: hidden; transform: translateY(16px); transition: opacity .9s var(--ease), transform .9s var(--ease), visibility 0s .9s; }
#network.s5 .net__a { opacity: 0; visibility: hidden; transform: translateY(-16px); transition: opacity .7s var(--ease), transform .7s var(--ease), visibility 0s .7s; }
#network.s5 .net__b { opacity: 1; visibility: visible; transform: none; transition: opacity .9s var(--ease) .3s, transform .9s var(--ease) .3s, visibility 0s; }
@media (max-width: 900px) { .net__a, .net__b { gap: 12px; } }