:root {
  --ink: #10131b;
  --ink-2: #171b25;
  --night: #060b1b;
  --paper: #f5f1e9;
  --paper-2: #ebe5d9;
  --white: #fffdf8;
  --muted: #5f636b;
  --body: #2c3038;
  --line: rgba(16, 19, 27, .12);
  --line-dark: rgba(255, 255, 255, .12);
  --lime: #b9ff55;
  --lime-2: #8fe23e;
  --coral: #ff6d4a;
  --coral-ink: #b93a18; /* coral for small text on light backgrounds (WCAG AA ≥ 4.5:1) */
  --blue: #8aa4ff;
  --radius: 22px;
  --sheet: 40px;
  --max: 1240px;
  --pad: 112px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0; color: var(--ink); background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
figure { margin: 0; }
button { font: inherit; cursor: pointer; }
::selection { background: var(--lime); color: var(--ink); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.06; letter-spacing: -.035em; text-wrap: balance; }
p { text-wrap: pretty; }

.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 10px 16px; background: var(--lime); border-radius: 999px; }
.skip-link:focus { top: 16px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; border-radius: 6px; }

.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 16px;
  font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; transform-origin: left; transition: transform .9s var(--ease) .15s; }
.eyebrow[data-reveal]:not(.in)::before { transform: scaleX(0); }
.kicker { color: var(--coral-ink); }
.display-mark { color: var(--lime); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; color: #fff;
  transition: background .4s ease, color .4s ease, box-shadow .4s ease, transform .4s var(--ease);
}
.site-header.scrolled { background: rgba(16, 19, 27, .78); backdrop-filter: blur(16px) saturate(1.3); -webkit-backdrop-filter: blur(16px) saturate(1.3); box-shadow: 0 1px 0 var(--line-dark); }
.site-header.hidden { transform: translateY(-100%); }
.site-header.scrolled.light { color: var(--ink); background: rgba(245, 241, 233, .82); box-shadow: 0 1px 0 var(--line); }
.site-header.light .chapter { color: var(--coral-ink); }
.site-header.light .nav-links a:not(.button)::after { background: var(--coral); }
.nav { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-weight: 860; letter-spacing: -.03em; white-space: nowrap; }
.brand-mark { width: 34px; height: 34px; border: 1px solid currentColor; border-radius: 10px; transform: rotate(8deg); position: relative; display: grid; place-items: center; transition: transform .6s var(--ease); }
.brand:hover .brand-mark { transform: rotate(98deg); }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; border: 2px solid var(--lime); border-radius: 50%; }
.brand-mark::before { width: 16px; height: 16px; }
.brand-mark::after { width: 4px; height: 4px; background: var(--lime); }
.chapter {
  flex: 1; min-width: 0; font-size: .68rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase;
  color: var(--lime); opacity: 0; transform: translateY(6px); transition: opacity .4s ease, transform .4s var(--ease);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.chapter.show { opacity: .9; transform: none; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: .9rem; font-weight: 700; }
.nav-links a:not(.button) { position: relative; display: inline-flex; align-items: center; min-height: 44px; opacity: .78; transition: opacity .2s; }
.nav-links a:not(.button)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 10px; height: 1.5px; background: var(--lime); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease); }
.nav-links a:not(.button):hover { opacity: 1; }
.nav-links a:not(.button):hover::after { transform: scaleX(1); transform-origin: left; }
.nav-toggle { display: none; color: inherit; background: transparent; border: 0; width: 44px; height: 44px; }
.nav-toggle span { display: block; height: 2px; width: 24px; margin: 6px auto; background: currentColor; transition: transform .3s var(--ease); }
.nav-open .nav-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-open .nav-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
.progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; }
.progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--lime), var(--blue)); transform-origin: left; transform: scaleX(0); }

/* ---------- Buttons ---------- */
.button {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 24px; border: 1px solid transparent; border-radius: 999px; overflow: hidden; isolation: isolate;
  background: var(--lime); color: var(--ink); font-weight: 850; line-height: 1; white-space: nowrap;
  transition: transform .35s var(--ease), color .3s ease, border-color .3s ease;
}
.button::before { content: ""; position: absolute; inset: 0; z-index: -1; background: #d1ff8f; transform: translateY(101%); transition: transform .45s var(--ease); border-radius: inherit; }
.button::after { content: "↗"; display: inline-block; transition: transform .45s var(--ease); }
.button:hover { transform: translateY(-2px); }
.button:hover::before { transform: none; }
.button:hover::after { transform: translate(3px, -3px); }
.button:active { transform: scale(.97); }
.button.secondary { color: #fff; background: transparent; border-color: rgba(255,255,255,.35); }
.button.secondary::before { background: #fff; }
.button.secondary:hover { color: var(--ink); }
.button.dark { background: var(--ink); color: #fff; }
.button.dark::before { background: var(--coral); }
.button.dark:hover { color: var(--ink); }
.button.small { min-height: 42px; padding-inline: 18px; font-size: .86rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: min(100vh, 980px); min-height: min(100svh, 980px);
  display: flex; flex-direction: column; justify-content: flex-end;
  overflow: hidden; color: #fff; background: var(--night); border-radius: 0 0 var(--sheet) var(--sheet);
}
.hero-art { position: absolute; inset: 0; z-index: 0; transition: transform 1.4s var(--ease); }
.hero-art img, .hero-art svg { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; }
.hero-art img { object-fit: cover; object-position: 100% 50%; animation: drift 24s ease-in-out infinite alternate; transform-origin: 82% 50%; }
@keyframes drift { from { transform: scale(1.06); } to { transform: scale(1); } }
.hero-art::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(90deg, var(--night) 0%, rgba(6,11,27,.86) 28%, rgba(6,11,27,.2) 56%, transparent 70%),
    linear-gradient(0deg, var(--night) 0%, rgba(6,11,27,.6) 18%, transparent 40%); }
.hero-art svg { z-index: 2; }
.core-breathe { transform-box: fill-box; transform-origin: center; animation: breathe 4s ease-in-out infinite; mix-blend-mode: screen; }
@keyframes breathe { 50% { transform: scale(1.25); opacity: .65; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(2.1); opacity: 0; } }

.hero-content { position: relative; z-index: 3; padding: 140px 0 0; }
.hero h1 { max-width: 18ch; margin-bottom: 24px; font-size: clamp(2.6rem, 4.9vw, 4.6rem); font-weight: 760; line-height: 1.04; }
.hero h1 .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .06em; margin-bottom: -.06em; }
.hero h1 .w > span { display: inline-block; transform: translateY(105%); transition: transform 1s var(--ease); transition-delay: var(--wd, 0s); }
.hero h1.in .w > span { transform: none; }
.hero-copy { display: grid; grid-template-columns: minmax(0, 620px) auto; gap: 48px; align-items: end; justify-content: space-between; }
.lede { max-width: 640px; margin-bottom: 0; color: #d9dbe2; font-size: clamp(1.1rem, 1.35vw, 1.25rem); line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-status { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 44px; }
.status-cell {
  position: relative; padding: 18px 22px; border: 1px solid rgba(255,255,255,.1); border-radius: 18px;
  background: rgba(12, 18, 40, .5); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: border-color .3s, transform .5s var(--ease);
}
.status-cell:hover { border-color: rgba(185,255,85,.4); transform: translateY(-3px); }
.status-cell small { display: block; color: #9ea3b0; text-transform: uppercase; letter-spacing: .12em; font-weight: 750; font-size: .66rem; }
.status-cell strong { display: flex; align-items: center; margin-top: 6px; font-size: 1.02rem; line-height: 1.3; }
.pulse { flex: none; position: relative; width: 8px; height: 8px; margin-right: 9px; background: var(--lime); border-radius: 50%; }
.pulse::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--lime); animation: pulse 2s ease-out infinite; }

/* ---------- Ticker (inside hero) ---------- */
.rail {
  position: relative; z-index: 3; margin-top: 36px; padding: 18px 0 30px; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.rail::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(185,255,85,.5) 20%, rgba(138,164,255,.4) 50%, rgba(255,109,74,.4) 80%, transparent);
  background-size: 200% 100%; animation: sheen 8s linear infinite; }
@keyframes sheen { to { background-position: -200% 0; } }
.rail-track { display: flex; gap: 12px; width: max-content; animation: marquee 70s linear infinite; }
.rail:hover .rail-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(calc(-50% - 6px)); } }
.rail-item {
  display: inline-flex; align-items: center; gap: 11px; height: 42px; padding: 0 20px 0 12px;
  border: 1px solid rgba(255,255,255,.1); border-radius: 999px; background: rgba(255,255,255,.035);
  color: #cfd3dc; font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; white-space: nowrap;
  transition: border-color .3s, color .3s, background .3s;
}
.rail-item:hover { border-color: rgba(185,255,85,.5); color: #fff; background: rgba(185,255,85,.06); }
.ri { position: relative; flex: none; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: rgba(185,255,85,.12); }
.ri::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px var(--lime); }
.ri-upi { background: rgba(255,109,74,.14); } .ri-upi::after { background: var(--coral); box-shadow: 0 0 10px var(--coral); }
.ri-route { background: rgba(138,164,255,.14); } .ri-route::after { width: 8px; height: 8px; background: transparent; border: 2px solid var(--blue); box-shadow: 0 0 10px rgba(138,164,255,.6); }
.ri-sign::after { border-radius: 2px; transform: rotate(45deg); }
.ri-recon { background: rgba(138,164,255,.14); } .ri-recon::after { width: 9px; height: 5px; border-radius: 0; background: transparent; box-shadow: none; border: 2px solid var(--blue); border-top: 0; border-right: 0; transform: rotate(-45deg) translate(1px, -1px); }

/* ---------- Sections ---------- */
.section { position: relative; padding: var(--pad) 0; }
.section.compact { padding: 80px 0; }
.section h2 { font-size: clamp(2rem, 3.4vw, 3.2rem); max-width: 18ch; margin-bottom: 20px; font-weight: 760; }
.section-lede { max-width: 62ch; color: var(--muted); font-size: 1.12rem; line-height: 1.65; }
.metric-index { display: inline-flex; align-items: center; gap: 8px; font-size: .76rem; font-weight: 850; color: var(--coral-ink); letter-spacing: .12em; text-transform: uppercase; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

.sheet { margin-inline: 14px; border-radius: var(--sheet); overflow: hidden; overflow: clip; }
.sheet + .sheet { margin-top: 14px; }
.section.dark { color: #fff; background: var(--ink); }
.section.dark .lede { color: #d5d8e0; }
.section.tint { background: var(--paper-2); }
.sheet-glow { position: absolute; width: 900px; height: 900px; left: -300px; bottom: -500px; border-radius: 50%; background: radial-gradient(circle, rgba(255,109,74,.14), transparent 60%); pointer-events: none; }

.split { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 80px; align-items: start; }
.split.center { align-items: center; }
.sticky-heading { position: sticky; top: 104px; }

/* ---------- Generated art ---------- */
.art { position: relative; margin-top: 28px; overflow: hidden; pointer-events: none; }
.art img { width: 100%; height: 100%; object-fit: cover; }
.art-light, .art-dark {
  -webkit-mask-image: radial-gradient(closest-side, #000 45%, rgba(0,0,0,.6) 72%, transparent 100%);
          mask-image: radial-gradient(closest-side, #000 45%, rgba(0,0,0,.6) 72%, transparent 100%);
}
.art-light img { mix-blend-mode: multiply; }
.art-tall { aspect-ratio: 16 / 11; }
.art-wide { aspect-ratio: 16 / 9; }
.art-wide img { object-position: 50% 45%; }
.art-square { aspect-ratio: 1; max-width: 360px; }
.art-dark img { mix-blend-mode: screen; object-position: 50% 82%; }
#insights { padding-bottom: 48px; }
.route-spark { position: absolute; left: 67.7%; top: 71%; width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%; }
.route-spark::before, .route-spark::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 1.5px solid var(--lime-2); animation: pulse 2.6s ease-out infinite; }
.route-spark::after { animation-delay: 1.3s; }
.bg-art { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.bg-art img { width: 100%; height: 100%; object-fit: cover; }
.section > .shell { position: relative; z-index: 1; }

/* ---------- Reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); filter: blur(6px); transition: opacity 1s var(--ease), transform 1s var(--ease), filter 1s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; filter: none; }

/* ---------- Glow cards ---------- */
.glow-card { position: relative; isolation: isolate; }
.glow-card::after {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; opacity: 0; transition: opacity .4s;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), rgba(185,255,85,.22), transparent 60%);
}
.glow-card:hover::after { opacity: 1; }

/* ---------- Platform timeline ---------- */
.timeline { position: relative; list-style: none; margin: 0; padding: 0 0 0 52px; }
.tl-fill { position: absolute; left: 15px; top: 14px; bottom: 14px; width: 2px; background: var(--line); }
.tl-fill i { position: absolute; inset: 0; background: linear-gradient(var(--coral), var(--lime-2)); transform-origin: top; transform: scaleY(0); }
.tl-step { position: relative; padding: 0 0 20px; }
.tl-step:last-child { padding-bottom: 0; }
.tl-node { position: absolute; left: -44px; top: 30px; width: 16px; height: 16px; border-radius: 50%; background: var(--paper); border: 2px solid rgba(16,19,27,.25); transition: all .5s var(--ease); }
.tl-step.active .tl-node { border-color: var(--coral); background: var(--coral); box-shadow: 0 0 0 7px rgba(255,109,74,.15); }
.tl-step article { display: grid; grid-template-columns: 150px 1fr; gap: 6px 24px; padding: 26px 30px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); transition: box-shadow .6s var(--ease), border-color .6s, transform .6s var(--ease); }
.tl-step article .metric-index { grid-row: span 2; align-self: start; padding-top: 6px; }
.tl-step.active article { box-shadow: 0 30px 60px -34px rgba(16,19,27,.28); border-color: transparent; transform: translateX(4px); }
.tl-step h3 { margin: 0; font-size: 1.4rem; }
.tl-step p { margin: 0; color: var(--muted); font-size: 1.05rem; }

/* ---------- Ops panel ---------- */
.ops-art img { object-position: 100% 50%; opacity: .95; }
.ops-art { -webkit-mask-image: linear-gradient(90deg, transparent 20%, #000 60%); mask-image: linear-gradient(90deg, transparent 20%, #000 60%); }
.ops-panel { position: relative; overflow: hidden; background: rgba(27, 32, 43, .72); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border: 1px solid var(--line-dark); border-radius: 30px; box-shadow: 0 40px 90px -30px rgba(0,0,0,.6); }
.ops-top { display: flex; justify-content: space-between; align-items: center; padding: 18px 26px; border-bottom: 1px solid var(--line-dark); font-size: .95rem; }
.ops-dots { display: flex; gap: 7px; }
.ops-dots i { width: 8px; height: 8px; border-radius: 50%; background: #505664; }
.ops-dots i:first-child { background: var(--lime); animation: blink 2.4s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .35; } }
.ops-grid { display: grid; grid-template-columns: 1.2fr .8fr; }
.ops-flow { padding: 12px 28px 18px; border-right: 1px solid var(--line-dark); }
.flow-step { position: relative; display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line-dark); opacity: .3; transition: opacity .6s ease; }
.flow-step:last-child { border-bottom: 0; }
.flow-step.on { opacity: 1; }
.flow-step strong { display: block; line-height: 1.3; }
.flow-icon { width: 42px; height: 42px; display: grid; place-items: center; color: var(--ink); background: var(--lime); border-radius: 12px; font-weight: 900; transform: scale(.7); transition: transform .6s var(--ease); }
.flow-step.on .flow-icon { transform: none; }
.flow-step:nth-child(2) .flow-icon { background: var(--blue); }
.flow-step:nth-child(3) .flow-icon { background: var(--coral); }
.flow-step small { display: block; color: #b9bec9; font-size: .9rem; line-height: 1.4; }
.flow-status { color: var(--lime); font-size: .74rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; opacity: 0; transform: translateX(-8px); transition: all .5s var(--ease) .25s; }
.flow-step.on .flow-status { opacity: 1; transform: none; }
.ops-side { padding: 22px 26px; background: rgba(16, 19, 27, .45); }
.ops-side > small { color: #9ea3b0; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 750; }
.ring { position: relative; width: 140px; aspect-ratio: 1; display: grid; place-items: center; margin: 16px auto 22px; }
.ring svg { position: absolute; inset: 0; transform: rotate(-90deg); }
.ring-arc { stroke-dasharray: 390; stroke-dashoffset: 390; transition: stroke-dashoffset 2.2s var(--ease) .4s; }
[data-ops].in .ring-arc { stroke-dashoffset: 70; }
.ring strong { position: relative; font-size: 1.6rem; line-height: 1.05; text-align: center; }
.mini-stat { display: flex; justify-content: space-between; padding: 11px 0; border-top: 1px solid var(--line-dark); font-size: .95rem; }
.mini-stat span { color: #a9aeba; }

/* ---------- Methods ---------- */
.methods { overflow: hidden; overflow: clip; }
.methods-head { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: end; }
.methods-head .section-lede { margin-bottom: 0; }
.methods-aside { display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
.note { margin: 0; padding-left: 20px; border-left: 3px solid var(--lime-2); font-size: 1.02rem; }
.methods-stage { position: relative; margin-top: 28px; padding: 56px 0; }
.ribbons { position: absolute; left: calc(50% - 50vw); width: 100vw; top: 50%; transform: translateY(-50%); height: 120%; z-index: 0; pointer-events: none;
  -webkit-mask-image: linear-gradient(0deg, transparent, #000 25%, #000 75%, transparent); mask-image: linear-gradient(0deg, transparent, #000 25%, #000 75%, transparent); }
.ribbons img { width: 110%; max-width: none; height: 100%; object-fit: cover; mix-blend-mode: multiply; animation: sway 18s ease-in-out infinite alternate; }
@keyframes sway { from { transform: translateX(-4%); } to { transform: translateX(-1%); } }
.method-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.method {
  min-height: 140px; display: flex; flex-direction: column; justify-content: space-between; padding: 22px;
  background: rgba(255,253,248,.62); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border: 1px solid rgba(255,255,255,.7); border-radius: 20px; box-shadow: 0 10px 30px -22px rgba(16,19,27,.3);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), opacity 1s var(--ease), filter 1s var(--ease);
}
.method:hover { transform: translateY(-6px); box-shadow: 0 24px 50px -26px rgba(16,19,27,.4); }
.method-symbol { font-size: 1.9rem; font-weight: 900; color: #d4461f; line-height: 1; transition: transform .5s var(--ease); }
.method:hover .method-symbol { transform: scale(1.15) rotate(-6deg); }
.method strong { font-size: 1.05rem; }
.method-live { position: absolute; top: 22px; right: 22px; width: 7px; height: 7px; border-radius: 50%; background: var(--lime-2); }
.method-live::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--lime-2); animation: pulse 2.6s ease-out infinite; animation-delay: calc(var(--i, 0) * .4s); }

/* ---------- Beyond India ---------- */
.beyond-head { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 40px; align-items: end; }
.beyond-head .section-lede { margin-bottom: 0; }
.globe { margin: 0 0 -110px; aspect-ratio: 16 / 9; z-index: 0;
  -webkit-mask-image: radial-gradient(farthest-side at 50% 100%, #000 55%, transparent 100%); mask-image: radial-gradient(farthest-side at 50% 100%, #000 55%, transparent 100%); }
.region-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 36px; }
.region { padding: 26px 24px 28px; background: rgba(255,253,248,.86); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-radius: var(--radius); transition: transform .5s var(--ease), box-shadow .5s var(--ease), opacity 1s var(--ease), filter 1s var(--ease); }
.region:hover { transform: translateY(-6px); box-shadow: 0 28px 60px -32px rgba(16,19,27,.35); }
.region .metric-index { color: var(--ink); }
.region h3 { margin: 16px 0 10px; font-size: 1.3rem; }
.region p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.6; }

/* ---------- Scope ---------- */
.scope-stack { display: grid; gap: 14px; }
.scope-card { position: sticky; top: calc(104px + var(--i, 0) * 16px); padding: 28px 32px 30px; background: var(--white); border: 1px solid var(--line); border-radius: 26px; box-shadow: 0 -10px 40px -24px rgba(16,19,27,.18); transition: opacity 1s var(--ease), filter 1s var(--ease), transform 1s var(--ease); }
.scope-meta { display: flex; justify-content: space-between; align-items: start; }
.scope-num { font-size: 3rem; font-weight: 850; line-height: .8; letter-spacing: -.05em; color: transparent; -webkit-text-stroke: 1.2px rgba(16,19,27,.22); }
.scope-card h3 { margin: 6px 0 12px; font-size: 1.5rem; }
.scope-card p { margin: 0; color: var(--body); font-size: 1.05rem; max-width: 58ch; }

/* ---------- Process ---------- */
.process { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: 44px; padding-top: 44px; counter-reset: step; }
.process-line { position: absolute; left: 8px; right: 8px; top: 7px; height: 2px; background: var(--line-dark); }
.process-line i { position: absolute; inset: 0; background: linear-gradient(90deg, var(--coral), var(--lime)); transform-origin: left; transform: scaleX(0); }
.p-node { position: absolute; top: -44px; left: 0; width: 16px; height: 16px; border-radius: 50%; background: var(--ink); border: 2px solid rgba(255,255,255,.3); transition: all .5s var(--ease); }
.process-step { position: relative; counter-increment: step; }
.process-step.active .p-node { background: var(--lime); border-color: var(--lime); box-shadow: 0 0 0 7px rgba(185,255,85,.15); }
.process-step::before { content: "0" counter(step); display: block; color: var(--lime); font-size: .78rem; font-weight: 900; letter-spacing: .12em; }
.process-step h3 { margin: 14px 0 10px; font-size: 1.4rem; }
.process-step p { margin: 0; color: #d6d9e0; font-size: 1.03rem; line-height: 1.6; }

/* ---------- Controls ---------- */
.control-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.control { padding: 28px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .5s var(--ease), box-shadow .5s var(--ease), opacity 1s var(--ease), filter 1s var(--ease); }
.control:hover { transform: translateY(-5px); box-shadow: 0 26px 56px -30px rgba(16,19,27,.35); }
.control:nth-child(even) { margin-top: 32px; }
.c-icon { width: 52px; height: 52px; margin-bottom: 18px; }
.c-anim { stroke-dasharray: 120; stroke-dashoffset: 120; transition: stroke-dashoffset 1.6s var(--ease) .3s; }
.control.in .c-anim { stroke-dashoffset: 0; }
.c-knob { transition: transform 1s var(--ease); }
.control:hover .k1 { transform: translateX(18px); } .control:hover .k2 { transform: translateX(-14px); } .control:hover .k3 { transform: translateX(10px); }
.c-sheet { transition: transform .6s var(--ease); }
.control:hover .c-sheet { transform: translate(-3px, 3px) rotate(-4deg); }
.c-pass { transition: transform 1.2s var(--ease); }
.control:hover .c-pass { transform: translateX(22px) translateY(-8px); }
.control h3 { margin: 10px 0 8px; font-size: 1.28rem; }
.control p { margin: 0; color: var(--muted); font-size: 1.02rem; }

/* ---------- CTA ---------- */
.cta { padding: 0; background: var(--night); }
.cta-art img { object-position: 100% 50%; }
.cta-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--night) 0%, rgba(6,11,27,.82) 34%, rgba(6,11,27,.1) 70%); }
.cta-band { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; padding: 104px 0; }
.cta-band h2 { max-width: 15ch; margin: 0; font-size: clamp(2.2rem, 3.8vw, 3.6rem); }

/* ---------- Transparency ---------- */
.trust-list { border-top: 1px solid var(--line-dark); }
.trust { display: grid; grid-template-columns: 160px 1fr; gap: 28px; padding: 26px 0; border-bottom: 1px solid var(--line-dark); position: relative; }
.trust::before { content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%; background: var(--lime); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease); }
.trust:hover::before { transform: scaleX(1); }
.trust .metric-index { color: var(--lime); padding-top: 6px; align-self: start; }
.trust h3 { margin: 0 0 8px; font-size: 1.3rem; }
.trust p { margin: 0; color: #c9cdd6; font-size: 1.03rem; }

/* ---------- Shared head ---------- */
.insights-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 36px; position: relative; }
.insights-head h2 { max-width: 22ch; }
.insights-head .section-lede { margin-bottom: 0; }

/* ---------- Solutions ---------- */
.path-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.path { position: relative; display: flex; flex-direction: column; padding: 26px 26px 28px; background: var(--white); border-radius: var(--radius); overflow: hidden; transition: transform .5s var(--ease), box-shadow .5s var(--ease), opacity 1s var(--ease), filter 1s var(--ease); }
.path::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 4px; background: var(--accent); transform: scaleX(.18); transform-origin: left; transition: transform .6s var(--ease); }
.path:hover { transform: translateY(-6px); box-shadow: 0 28px 60px -32px rgba(16,19,27,.4); }
.path:hover::before { transform: scaleX(1); }
.path .metric-index { color: var(--ink); opacity: .65; }
.path h3 { margin: 16px 0 10px; font-size: 1.3rem; padding-right: 20px; }
.path h3 a::before { content: ""; position: absolute; inset: 0; z-index: 1; }
.path p { margin: 0; color: var(--muted); font-size: 1rem; }
.path-arrow { position: absolute; right: 20px; top: 18px; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line); font-weight: 800; transition: all .5s var(--ease); }
.path:hover .path-arrow { background: var(--ink); color: var(--lime); border-color: var(--ink); transform: rotate(45deg); }

/* ---------- Insights ---------- */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.article-card { display: flex; flex-direction: column; min-width: 0; background: var(--white); border: 1px solid var(--line); border-radius: 26px; overflow: hidden; transition: transform .5s var(--ease), box-shadow .5s var(--ease), opacity 1s var(--ease), filter 1s var(--ease); }
.article-card:hover { transform: translateY(-6px); box-shadow: 0 30px 70px -34px rgba(16,19,27,.4); }
.card-media { display: block; aspect-ratio: 16/10; overflow: hidden; background: var(--paper-2); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.article-card:hover .card-media img { transform: scale(1.06); }
.card-body { display: flex; flex-direction: column; flex: 1; padding: 24px 26px 26px; }
.card-meta { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 14px; color: var(--muted); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.card-meta span:first-child { color: var(--coral-ink); }
.card-body h3 { font-size: 1.35rem; line-height: 1.15; margin-bottom: 10px; }
.card-body p { color: var(--muted); font-size: 1rem; }
.text-link { margin-top: auto; align-self: flex-start; position: relative; font-weight: 850; padding-bottom: 2px; }
.text-link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: currentColor; transform-origin: left; transition: transform .5s var(--ease); }
.text-link:hover::after { transform: scaleX(.4); }

/* ---------- FAQ ---------- */
.faq { padding-top: 40px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 22px 0; color: var(--ink); background: transparent; border: 0; text-align: left; font-size: 1.12rem; font-weight: 800; line-height: 1.35; transition: color .3s; }
.faq-q:hover { color: #3d6b12; }
.faq-q::after { content: ""; flex: none; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line);
  background: linear-gradient(var(--ink), var(--ink)) center/12px 1.6px no-repeat, linear-gradient(var(--ink), var(--ink)) center/1.6px 12px no-repeat;
  transition: transform .5s var(--ease), background-color .3s; }
.faq-q[aria-expanded="true"]::after { transform: rotate(135deg); background-color: var(--lime); border-color: var(--lime); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .55s var(--ease); }
.faq-a > div { overflow: hidden; color: var(--muted); font-size: 1.05rem; line-height: 1.65; max-width: 68ch; opacity: 0; transition: opacity .4s ease, padding .55s var(--ease); }
.faq-q[aria-expanded="true"] + .faq-a { grid-template-rows: 1fr; }
.faq-q[aria-expanded="true"] + .faq-a > div { opacity: 1; padding-bottom: 24px; }

/* ---------- Footer ---------- */
.site-footer { position: relative; color: #d8dbe2; background: #0b0e15; overflow: hidden; }
.footer-art { position: absolute; left: 0; top: 0; width: 100%; height: 200px; pointer-events: none; }
.footer-top { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; padding: 96px 0 56px; }
.footer-top h2 { color: #fff; max-width: 16ch; margin: 28px 0 0; font-size: clamp(1.9rem, 3vw, 2.8rem); }
.footer-email { display: inline-block; margin-top: 24px; color: var(--lime); font-size: clamp(1.2rem, 2vw, 1.7rem); font-weight: 850; border-bottom: 1px solid currentColor; }
.footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 42px; }
.footer-links strong { color: #fff; }
.footer-links a { display: block; margin-top: 10px; color: #9fa4af; transition: color .2s, transform .3s var(--ease); }
.footer-links a:hover { color: var(--lime); transform: translateX(4px); }
.disclosure { padding: 28px 0; color: #8d929d; border-top: 1px solid rgba(255,255,255,.1); font-size: .78rem; }
.disclosure p { max-width: 1050px; margin: 0; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding: 20px 0 30px; color: #8a8f99; border-top: 1px solid rgba(255,255,255,.1); font-size: .74rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .chapter { display: none; }
  .nav-links { gap: 18px; }
  .method-grid { grid-template-columns: repeat(3, 1fr); }
  .region-grid, .path-grid { grid-template-columns: repeat(2, 1fr); }
  .split { gap: 48px; }
  .process { grid-template-columns: repeat(2, 1fr); row-gap: 48px; padding-top: 28px; }
  .process-line { display: none; }
  .p-node { top: -28px; }
  .tl-step article { grid-template-columns: 1fr; }
  .tl-step article .metric-index { grid-row: auto; padding: 0; }
}
@media (max-width: 900px) {
  :root { --pad: 88px; }
  .nav-toggle { display: block; position: relative; z-index: 2; }
  .nav-links { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; background: var(--ink); color: #fff; font-size: 1.4rem; opacity: 0; visibility: hidden; transition: opacity .35s ease, visibility .35s; }
  .nav-open .nav-links { opacity: 1; visibility: visible; }
  .site-header.scrolled { background: rgba(16,19,27,.9); }
  .hero-art img { object-position: 82% 50%; opacity: .7; }
  .hero-art svg { display: none; }
  .hero-art::after { background: linear-gradient(0deg, var(--night) 10%, rgba(6,11,27,.75) 60%, rgba(6,11,27,.4)); }
  .hero-copy, .split, .beyond-head, .methods-head, .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .hero-status { grid-template-columns: repeat(2, 1fr); margin-top: 36px; }
  .sticky-heading { position: static; }
  .art-tall, .art-wide { aspect-ratio: 16 / 9; max-width: 560px; }
  .globe { margin-bottom: -70px; }
  .scope-card { position: relative; top: 0; }
  .article-grid { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; padding: 80px 0; }
  .cta-art::after { background: linear-gradient(0deg, var(--night) 20%, rgba(6,11,27,.6)); }
  .insights-head { flex-direction: column; align-items: start; }
}
@media (max-width: 600px) {
  :root { --pad: 72px; --sheet: 28px; }
  body { font-size: 16px; }
  .shell { width: calc(100% - 32px); }
  .sheet { margin-inline: 8px; }
  .hero h1 { font-size: 2.6rem; }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .region-grid, .path-grid, .control-grid, .process { grid-template-columns: 1fr; }
  .control:nth-child(even) { margin-top: 0; }
  .timeline { padding-left: 36px; }
  .tl-fill { left: 7px; }
  .tl-node { left: -36px; }
  .tl-step article { padding: 22px; }
  .ops-grid { grid-template-columns: 1fr; }
  .ops-flow { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .trust { grid-template-columns: 1fr; gap: 8px; }
  .footer-bottom { flex-direction: column; }
}

/* keep stagger delay on cards that redefine `transition`; JS clears it after the entrance */
[data-reveal] { transition-delay: var(--d, 0s); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; filter: none; }
  .hero h1 .w > span { transform: none; }
  .c-anim { stroke-dashoffset: 0 !important; }
  .ring-arc { stroke-dashoffset: 70 !important; }
  .flow-step, .flow-status { opacity: 1; transform: none; }
  .flow-icon { transform: none; }
}

/* Pause decorative motion while a block is off-screen (set by app.js) */
.is-off, .is-off * { animation-play-state: paused !important; }
/* Analytics consent panel (from /analytics.css) */
.analytics-consent[hidden], .analytics-consent [hidden] { display: none !important; }
.analytics-consent { position: fixed; bottom: 16px; left: 16px; right: 16px; z-index: 100; max-width: 1050px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto; gap: 24px; padding: 24px; background: #fff; color: #111827; border: 1px solid #68717e; border-radius: 12px; box-shadow: 0 8px 32px #0003; max-height: calc(100dvh - 32px); overflow-y: auto; }
.analytics-consent h2 { margin: 0 0 10px; font-size: 1.15rem; line-height: 1.35; letter-spacing: normal; }
.analytics-consent p { margin: 0 0 8px; font-size: .9rem; line-height: 1.5; }
.analytics-consent a { color: #2f5d11; text-decoration: underline; font-size: .9rem; }
.analytics-consent .analytics-current:empty { display: none; }
.analytics-consent .analytics-current { margin: 8px 0 0; }
.analytics-actions { display: flex; flex-direction: column; justify-content: center; gap: 10px; }
.analytics-actions button { min-height: 44px; padding: 10px 18px; border: 1px solid #344054; border-radius: 6px; color: #111827; background: #fff; font: inherit; font-size: .9rem; font-weight: 700; cursor: pointer; }
.analytics-actions button:hover { background: #eff6e6; }
.analytics-settings { padding: 10px 0; min-height: 44px; background: transparent; border: 0; color: inherit; font: inherit; text-decoration: underline; cursor: pointer; }
.analytics-consent button:focus-visible, .analytics-consent a:focus-visible, .analytics-settings:focus-visible { outline: 3px solid #6f9d25; outline-offset: 3px; }
@media (max-width: 600px) { .analytics-consent { grid-template-columns: 1fr; gap: 14px; padding: 18px; bottom: 10px; left: 10px; right: 10px; } .analytics-actions { display: grid; grid-template-columns: 1fr 1fr; } .analytics-actions [data-close] { grid-column: 1 / -1; } }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }