/* ==========================================================================
   DigiChowk — main stylesheet (built on tokens.css)
   Sections: reset · base type · layout primitives · components · header · hero
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  min-height: 100vh;
  color: var(--text-body);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 3px; }

/* ---- Layout primitives ---------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(20px, 5vw, 48px); }
.section { padding-block: var(--section-y); position: relative; }
.section--dark { background: var(--ink-900); color: var(--text-on-dark); }
.section--ink-gradient { background: var(--hero-gradient); color: var(--text-on-dark); }
.measure { max-width: var(--measure); }
.center { text-align: center; margin-inline: auto; }

/* ---- Eyebrow -------------------------------------------------------------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-eyebrow); font-weight: var(--fw-semibold);
  letter-spacing: var(--tr-eyebrow); text-transform: uppercase;
  color: var(--orange); margin: 0 0 var(--sp-4);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); flex: none; }
.eyebrow--plain::before { display: none; }
.eyebrow--pill { padding: 7px 14px; border-radius: var(--r-pill); background: var(--orange-12); border: 1px solid rgba(255,69,0,.28); }

/* ---- Headings ------------------------------------------------------------- */
h1, .h1 { font-size: var(--fs-display); font-weight: var(--fw-extrabold); letter-spacing: var(--tr-display); line-height: var(--lh-display); color: var(--text-strong); }
h2, .h2 { font-size: var(--fs-h2); font-weight: var(--fw-bold); letter-spacing: var(--tr-h2); line-height: var(--lh-h2); color: var(--text-strong); }
h3, .h3 { font-size: var(--fs-h3); font-weight: var(--fw-bold); letter-spacing: var(--tr-h3); line-height: var(--lh-tight); color: var(--text-strong); }
.on-dark, .on-dark h1, .on-dark h2, .on-dark h3 { color: var(--text-on-dark); }
.dot { color: var(--orange); }
.accent { color: var(--orange); }
.lead { font-size: var(--fs-lead); line-height: 1.5; color: var(--text-body); }
.on-dark .lead { color: var(--text-on-dark-2); }

/* ---- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 24px; border-radius: var(--r-sm);
  font-weight: var(--fw-bold); font-size: 15px; white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn .arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn--primary { background: var(--orange); color: #fff; }
.btn--primary:hover { background: var(--orange-hover); }
.btn--primary:active { transform: scale(.98); }
.btn--ghost { background: transparent; color: var(--text-strong); border: 1px solid var(--border-strong, rgba(8,8,25,.18)); }
.btn--ghost:hover { background: var(--paper-2); }
.btn--ghost-dark { background: transparent; color: #fff; border: 1px solid var(--border-dark); }
.btn--ghost-dark:hover { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.28); }
.btn--text { min-height: 44px; padding: 0 4px; font-weight: var(--fw-semibold); color: var(--text-on-dark-2); }
.btn--text:hover { color: #fff; }

/* ---- Pills / chips -------------------------------------------------------- */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: var(--r-pill);
  font-size: 12px; font-weight: var(--fw-semibold); letter-spacing: .4px;
}
.pill--live { background: rgba(255,255,255,.06); border: 1px solid var(--border-dark); color: var(--text-on-dark-2); }
.pill--live .dotlive { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 0 rgba(255,69,0,.5); animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(255,69,0,.45);} 70%{box-shadow:0 0 0 8px rgba(255,69,0,0);} 100%{box-shadow:0 0 0 0 rgba(255,69,0,0);} }
@media (prefers-reduced-motion: reduce){ .pill--live .dotlive{ animation: none; } }

/* ---- Reveal-on-scroll (progressive enhancement) -------------------------- */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js [data-reveal].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){ .js [data-reveal]{ opacity: 1; transform: none; transition: none; } }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.header__inner { display: flex; align-items: center; gap: 24px; height: 76px; }
.header__logo { display: inline-flex; align-items: center; width: 141px; flex: none; }
.header__logo img { height: 26px; width: 141px; }
.header__logo .logo-dark { display: none; }
.header__nav { display: flex; gap: 30px; margin-inline: auto; }
.header__nav a { font-size: 15px; font-weight: var(--fw-medium); color: rgba(255,255,255,.78); transition: color var(--dur) var(--ease); }
.header__nav a:hover { color: #fff; }
.header__actions { display: flex; align-items: center; gap: 16px; }
.header__partner { font-size: 14px; font-weight: var(--fw-medium); color: rgba(255,255,255,.7); transition: color var(--dur) var(--ease); }
.header__partner:hover { color: #fff; }

/* scrolled state → solid warm surface, ink text */
.header.scrolled { background: rgba(253,252,251,.85); backdrop-filter: saturate(140%) blur(12px); border-bottom-color: var(--border-light); box-shadow: var(--shadow-sm); }
.header.scrolled .logo-light { display: none; }
.header.scrolled .logo-dark { display: block; }
.header.scrolled .header__nav a { color: var(--text-body); }
.header.scrolled .header__nav a:hover { color: var(--text-strong); }
.header.scrolled .header__partner { color: var(--text-body); }
.header.scrolled .header__partner:hover { color: var(--text-strong); }

/* mobile menu toggle */
.header__burger { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; }
.header__burger span { display: block; width: 22px; height: 2px; background: #fff; position: relative; transition: background var(--dur) var(--ease); }
.header__burger span::before, .header__burger span::after { content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: inherit; transition: transform var(--dur) var(--ease); }
.header__burger span::before { top: -7px; } .header__burger span::after { top: 7px; }
.header.scrolled .header__burger span, .header.scrolled .header__burger span::before, .header.scrolled .header__burger span::after { background: var(--text-strong); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; background: var(--hero-gradient); color: var(--text-on-dark); overflow: hidden; isolation: isolate; }
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__glow { position: absolute; width: 60vw; height: 60vw; max-width: 720px; max-height: 720px; right: 4%; top: -16%; background: radial-gradient(circle, rgba(255,69,0,.16), rgba(255,69,0,0) 60%); }
.hero__glow--cool { left: -14%; right: auto; top: auto; bottom: -26%; width: 46vw; height: 46vw; max-width: 560px; max-height: 560px; background: radial-gradient(circle, rgba(60,80,150,.15), transparent 62%); }
.hero__grid { position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px); background-size: 38px 38px; -webkit-mask-image: linear-gradient(180deg, #000, transparent 68%); mask-image: linear-gradient(180deg, #000, transparent 68%); opacity: .5; }
.hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: .92fr 1.08fr; gap: 52px; align-items: center; min-height: 100svh; padding-top: 116px; padding-bottom: 72px; }

/* Left: message */
.hero__copy { max-width: 560px; }
.hero__title { margin: 0 0 22px; font-size: clamp(34px, 4.4vw, 56px); line-height: 1.08; letter-spacing: -1.6px; }
.hero__title .accent { color: var(--orange); }
.hero__sub { margin: 0 0 28px; max-width: 500px; color: var(--text-on-dark-2); }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-bottom: 14px; }
.hero__microcopy { margin: 0 0 26px; font-size: 13.5px; color: var(--text-on-dark-muted); }
.hero__trust { display: flex; align-items: center; gap: 12px; color: var(--text-on-dark-muted); font-size: 13.5px; flex-wrap: wrap; }
.hero__trust b { color: #fff; font-weight: var(--fw-bold); }

/* Live stat row */
.hero__stats { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.hero__live { align-self: center; }
.hstat { display: flex; flex-direction: column; gap: 3px; }
.hstat b { font-size: 23px; font-weight: var(--fw-extrabold); color: #fff; line-height: 1; letter-spacing: -.6px; }
.hstat span { font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--text-on-dark-muted); }

/* Venue-breadth line (network proof, no numbers) */
.hero__venues { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; }
.hero__venues-label { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-on-dark-muted); }
.hero__venues .vlist { display: flex; flex-wrap: wrap; gap: 9px 18px; }
.hero__venues .vlist span { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: var(--fw-medium); color: rgba(255,255,255,.86); }
.hero__venues .vlist span::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: rgba(255,255,255,.32); }

/* Right: vertical scrolling lanes of real screens running ads */
.hero__lanes { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px;
  height: clamp(480px, 80svh, 820px); overflow: hidden;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 13%, #000 87%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 13%, #000 87%, transparent); }
.lane { overflow: hidden; }
.lane__track { display: block; will-change: transform; animation: laneUp 46s linear infinite; }
.lane--b .lane__track { animation-duration: 58s; animation-delay: -12s; }
.lane--c .lane__track { animation-duration: 38s; animation-delay: -22s; }
@keyframes laneUp { from { transform: translateY(0); } to { transform: translateY(-50%); } }
.hero__lanes:hover .lane__track { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) { .lane__track { animation: none; } }

.tile { position: relative; display: block; margin-bottom: 16px; border-radius: 14px; overflow: hidden;
  border: 1px solid rgba(255,255,255,.10); background: var(--ink-700);
  box-shadow: 0 24px 50px -26px rgba(0,0,0,.85); }
.tile img { width: 100%; height: auto; display: block; aspect-ratio: 4 / 5; object-fit: cover; object-position: 38% 50%; }

/* Screen-mockup tiles (transparent portrait devices, shown whole) */
.tile--screen { background: transparent; border: 0; border-radius: 0; box-shadow: none; overflow: visible; margin-bottom: 16px; }
.tile--screen img { aspect-ratio: 540 / 944; object-fit: contain; border-radius: 16px; box-shadow: 0 26px 44px rgba(0,0,0,.5); }
.tile__tag { position: absolute; left: 10px; bottom: 10px; display: inline-flex; align-items: center; gap: 7px;
  font-size: 11px; font-weight: var(--fw-semibold); letter-spacing: .3px; color: #fff;
  background: rgba(8,8,25,.5); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.16); padding: 5px 10px; border-radius: var(--r-pill); }
.tile__tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 8px rgba(255,69,0,.9); }

/* Ad-creative tiles (the content running on our screens) */
.tile--ad { aspect-ratio: 4 / 5; display: flex; flex-direction: column; justify-content: space-between;
  padding: 20px; color: #fff; background: linear-gradient(160deg, #1b1b24, #0e0e15); }
.ad__cat { font-size: 10.5px; letter-spacing: 2px; text-transform: uppercase; font-weight: var(--fw-semibold); opacity: .68; }
.ad__feature { font-size: clamp(34px, 3.2vw, 54px); font-weight: var(--fw-extrabold); letter-spacing: -2px; line-height: .92; }
.ad__main { margin-top: 0; }
.ad__head { font-size: 15px; font-weight: var(--fw-bold); line-height: 1.2; letter-spacing: -.2px; opacity: .9; }
.ad__meta { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; margin-top: 12px; }
.ad__chip { background: var(--orange); color: #fff; padding: 5px 11px; border-radius: var(--r-pill); font-size: 11px; font-weight: var(--fw-semibold); }
.ad__brand { font-size: 11px; opacity: .6; letter-spacing: .2px; }

.ad--cafe { background: linear-gradient(160deg, #F4ECDD, #E7DBC4); color: #3a2f1c; }
.ad--cafe .ad__chip { background: #3a2f1c; color: #F4ECDD; }
.ad--fashion { background: linear-gradient(160deg, #1d1d27, #0e0e15); }
.ad--realty { background: linear-gradient(160deg, #102132, #0a1622); }
.ad--fit { background: linear-gradient(160deg, #181a23, #0d0e13); }
.ad--grocery { background: linear-gradient(160deg, #FF5A1F, #E63E00); }
.ad--grocery .ad__chip { background: rgba(8,8,25,.28); }
.ad--food { background: linear-gradient(160deg, #23121a, #150a10); }
.ad--salon { background: linear-gradient(160deg, #1e1426, #120c18); }
.ad--tech { background: linear-gradient(160deg, #0f1620, #0a0f16); }
.scroll-cue { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 2; color: var(--text-on-dark-muted); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.scroll-cue .line { width: 1px; height: 30px; background: linear-gradient(var(--orange), transparent); animation: cue 2s var(--ease) infinite; }
@keyframes cue { 0%,100%{opacity:.3; transform: scaleY(.6);} 50%{opacity:1; transform: scaleY(1);} }
@media (prefers-reduced-motion: reduce){ .scroll-cue .line{ animation: none; } }

/* ==========================================================================
   Section 2 — Who We Are (scroll-linked word reveal)
   ========================================================================== */
.who { position: relative; height: 220vh; background: var(--ink-950); color: #fff; }
.who__inner { position: sticky; top: 0; height: 100vh; display: flex; align-items: center; }
.who .eyebrow { margin-bottom: 28px; }
.who__statement { max-width: 940px; font-size: clamp(26px, 3.4vw, 44px); font-weight: var(--fw-semibold);
  line-height: 1.42; letter-spacing: -.4px; color: #fff; }
.who__statement .w { opacity: .14; }
.who__statement .accent { color: var(--orange); }
.who__cue { margin-top: 44px; display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-on-dark-muted); }

@media (prefers-reduced-motion: reduce) {
  .who { height: auto; }
  .who__inner { position: static; height: auto; padding-block: var(--section-y); }
  .who__statement .w { opacity: 1; }
}
@media (max-width: 560px) {
  .who { height: 200vh; }
  .who__statement { font-size: clamp(24px, 6.4vw, 32px); line-height: 1.4; }
}

/* ==========================================================================
   Section 3 — How It Works (timeline)
   ========================================================================== */
.how { background: var(--paper); }
.how__layout { display: grid; grid-template-columns: 0.82fr 1.18fr; column-gap: 64px; align-items: start; }
.how__head { grid-column: 1; position: sticky; top: 104px; }
.how__head .eyebrow { margin-bottom: 18px; }
.how__title { margin: 0 0 16px; }
.how__sub { color: var(--text-body); }

.how__steps { grid-column: 2; position: relative; }
.how__rail { position: absolute; left: 23px; top: 14px; bottom: 70px; width: 2px; background: rgba(8,8,25,.10); border-radius: 2px; overflow: hidden; }
.how__rail-fill { position: absolute; inset: 0 0 auto 0; height: 0; background: var(--orange); }
.step { position: relative; display: grid; grid-template-columns: 48px 1fr; gap: 22px; padding-bottom: 26px;
  opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.step.in { opacity: 1; transform: none; }
.step:last-child { padding-bottom: 0; }
@media (prefers-reduced-motion: reduce) { .step { opacity: 1; transform: none; transition: none; } }
.step__num { width: 48px; height: 48px; border-radius: 50%; background: #fff; border: 2px solid rgba(8,8,25,.12);
  color: var(--text-strong); font-weight: var(--fw-extrabold); font-size: 17px; display: grid; place-items: center;
  position: relative; z-index: 1; transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease); }
.step.in .step__num { border-color: var(--orange); color: #fff; background: var(--orange); }
.step__body { background: #fff; border: 1px solid var(--border-light); border-radius: var(--r-md); padding: 20px 22px;
  box-shadow: var(--shadow-sm); transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.step__body:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.step__title { font-size: 19px; margin-bottom: 6px; }
.step__desc { color: var(--text-body); font-size: 15px; line-height: 1.55; }
.step__ui { margin-top: 15px; }

.ui-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.ui-pill { font-size: 12px; font-weight: var(--fw-medium); padding: 6px 12px; border-radius: var(--r-pill);
  border: 1px solid var(--border-light); color: var(--text-body); background: #fff; }
.ui-pill--on { border-color: var(--orange); color: #B5350A; background: var(--orange-100); }
.ui-drop { border: 1.5px dashed rgba(8,8,25,.18); border-radius: 10px; padding: 14px; font-size: 13px; color: var(--text-muted); text-align: center; }
.ui-golive { display: flex; align-items: center; gap: 12px; }
.ui-golive .b { background: var(--orange); color: #fff; padding: 8px 16px; border-radius: 8px; font-weight: var(--fw-semibold); font-size: 13px; }
.ui-golive__note { font-size: 13px; color: var(--text-muted); }
.ui-glance { display: flex; gap: 24px; }
.ui-glance span { display: flex; flex-direction: column; gap: 2px; }
.ui-glance b { font-size: 14px; color: var(--text-strong); font-weight: var(--fw-bold); }
.ui-glance i { font-style: normal; font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); }

.how__cta { margin-top: 56px; background: var(--ink-900); color: #fff; border-radius: var(--r-lg);
  padding: 32px 36px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.how__cta-text { font-size: clamp(18px, 2vw, 22px); font-weight: var(--fw-semibold); color: #fff; max-width: 520px; }

@media (max-width: 920px) {
  .how__layout { grid-template-columns: 1fr; row-gap: 8px; }
  .how__head, .how__steps { grid-column: 1; }
  .how__head { position: static; margin-bottom: 12px; }
  .how__steps { margin-top: 36px; }
}

@media (max-width: 620px) {
  .how__steps { margin-top: 40px; }
  .how__cta { flex-direction: column; align-items: flex-start; }
  .how__cta .btn { width: 100%; }
  .ui-glance { gap: 18px; }
}

/* ==========================================================================
   Section 4 — Our Network (scroll-driven venue journey)
   ========================================================================== */
.net { position: relative; background: var(--ink-900); color: #fff; }
.net__track { height: 400vh; }
.net__stage { position: sticky; top: 0; height: 100vh; overflow: hidden; }

/* Background: real-world environments — perfectly static, timed crossfade only.
   No zoom, scale, pan, parallax, or drift — the photography is intentionally composed. */
.net__bg { position: absolute; inset: 0; }
.net__env { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 1000ms ease-in-out; will-change: opacity; }
.net__env.is-active { opacity: 1; }
/* Subtle left gradient only — keep the real-world environment clearly visible */
.net__scrim { position: absolute; inset: 0; pointer-events: none; background:
  linear-gradient(90deg, rgba(6,6,12,.55) 0%, rgba(6,6,12,.32) 32%, rgba(6,6,12,.08) 58%, transparent 82%); }

/* Editorial column (left) — spans from a left inset so it clears the centred screen */
.net__content { position: relative; z-index: 4; height: 100%; display: flex; align-items: center;
  max-width: none; margin-inline: 0; padding-inline: clamp(24px, 5.5vw, 104px); }
.net__copy { max-width: 432px; text-shadow: 0 2px 22px rgba(0,0,0,.55); transform: translateY(-44px); }
.net .eyebrow { margin-bottom: 18px; }
.net__title { margin: 0 0 16px; color: #fff; }
.net__lead { color: rgba(255,255,255,.80); max-width: 440px; margin-bottom: 28px; }

/* Swappable, environment-specific insight */
.net__insight { min-height: 132px; margin-bottom: 30px; transition: opacity .3s var(--ease), transform .3s var(--ease); }
.net__insight.is-swapping { opacity: 0; transform: translateY(8px); }
.net__insight-title { font-size: clamp(21px, 2.3vw, 28px); font-weight: var(--fw-bold); color: #fff; line-height: 1.22; margin: 0 0 10px; }
.net__insight-text { font-size: 16px; color: rgba(255,255,255,.74); line-height: 1.55; max-width: 420px; margin: 0; }
.net__cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }

/* The constant DigiChowk screen — fixed, never moves, scales, or rotates.
   Anchored to the approved reference placement: centred on the wall panel, just
   beneath the spotlight (~51% x, ~40% y, ~46vh tall). */
.net__screen { position: absolute; z-index: 3; top: 40%; left: 52%; transform: translate(-50%, -50%); }
.net__screen > img { height: 44vh; width: auto; display: block; border-radius: 10px;
  box-shadow: 0 36px 70px -16px rgba(0,0,0,.62), 0 0 0 1px rgba(0,0,0,.28); }
.net__screen-badge { position: absolute; left: 50%; bottom: -16px; transform: translateX(-50%); display: inline-flex; align-items: center; gap: 7px;
  white-space: nowrap; background: rgba(8,8,25,.72); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.18); border-radius: var(--r-pill); padding: 7px 13px; font-size: 11.5px; font-weight: var(--fw-semibold); color: #fff; }
.net__screen-badge .dotlive { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }

.net__progress { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255,255,255,.12); z-index: 5; }
.net__progress-fill { display: block; height: 100%; width: 0; background: var(--orange); }

.net__partner { position: relative; z-index: 2; background: var(--ink-950); border-top: 1px solid var(--border-dark); }
.net__partner-inner { padding-block: 44px; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.net__partner .eyebrow { margin-bottom: 14px; }
.net__partner-title { color: #fff; font-size: clamp(22px, 2.4vw, 30px); margin: 0 0 8px; }
.net__partner-sub { color: rgba(255,255,255,.7); max-width: 520px; }

@media (prefers-reduced-motion: reduce) {
  .net__track { height: auto; }
  .net__stage { position: static; height: auto; padding-block: var(--section-y); }
  .net__env { display: none; transition: none; }
  .net__env:first-child { display: block; opacity: .3; transform: none; }
  .net__insight { opacity: 1 !important; transform: none !important; }
}

@media (max-width: 1200px) {
  .net__screen { left: 57%; }
}
@media (max-width: 1024px) {
  .net__screen { left: 62%; }
  .net__screen > img { height: 40vh; }
}
@media (max-width: 760px) {
  /* No scroll animation on mobile — single static environment, normal scrolling */
  .net__track { height: auto; }
  .net__stage { position: static; height: auto; min-height: 100svh; overflow: hidden; }
  .net__env { display: none; transition: none; }
  .net__env.is-active, .net__env:first-child { display: block; opacity: 1; }
  .net__scrim { background:
    linear-gradient(0deg, rgba(6,6,12,.96) 6%, rgba(6,6,12,.62) 42%, rgba(6,6,12,.36) 100%); }
  .net__content { align-items: flex-end; padding-bottom: 8vh; min-height: 100svh; padding-inline: clamp(20px, 6vw, 40px); }
  .net__copy { max-width: none; transform: none; }
  .net__screen { top: 34%; left: 50%; }
  .net__screen > img { height: 34vh; }
  .net__cta { width: 100%; }
  .net__cta .btn { flex: 1 1 auto; }
  .net__partner-inner { flex-direction: column; align-items: flex-start; }
  .net__partner .btn { width: 100%; }
}

/* ==========================================================================
   Section 5 — What We Do (capability showcase)
   ========================================================================== */
.wd { background: var(--paper); }
.wd__head { max-width: 720px; margin-bottom: 44px; }
.wd__head .eyebrow { margin-bottom: 18px; }
.wd__title { margin: 0 0 16px; }
.wd__lead { color: var(--text-body); max-width: 600px; }

.wd__showcase { display: grid; grid-template-columns: .92fr 1.08fr; gap: 36px; align-items: stretch; }
.wd__list { display: flex; flex-direction: column; gap: 12px; }
.wd__pillar { position: relative; overflow: hidden; text-align: left; cursor: pointer;
  background: #fff; border: 1px solid var(--border-light); border-radius: var(--r-md); padding: 18px 22px;
  transition: box-shadow .3s var(--ease), border-color .3s var(--ease); }
.wd__pillar::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--orange);
  transform: scaleY(0); transform-origin: top; transition: transform .35s var(--ease); }
.wd__pillar.is-active { box-shadow: var(--shadow-md); border-color: transparent; }
.wd__pillar.is-active::before { transform: scaleY(1); }
.wd__pillar-head { display: flex; align-items: center; gap: 14px; }
.wd__pillar-num { font-size: 13px; font-weight: var(--fw-bold); color: var(--text-muted); letter-spacing: .5px; }
.wd__pillar.is-active .wd__pillar-num { color: var(--orange); }
.wd__pillar-title { font-size: 18px; font-weight: var(--fw-bold); color: var(--text-strong); letter-spacing: -.2px; }
.wd__pillar-body { max-height: 0; opacity: 0; overflow: hidden; transition: max-height .4s var(--ease), opacity .3s var(--ease), margin-top .4s var(--ease); }
.wd__pillar.is-active .wd__pillar-body { max-height: 240px; opacity: 1; margin-top: 12px; }
.wd__pillar-body p { font-size: 14.5px; color: var(--text-body); line-height: 1.55; }
.wd__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.wd__chips span { font-size: 12px; font-weight: var(--fw-medium); padding: 5px 11px; border-radius: var(--r-pill);
  background: var(--orange-100); color: #B5350A; }

.wd__stage { position: relative; border-radius: var(--r-lg); overflow: hidden; background: var(--hero-gradient);
  min-height: 480px; border: 1px solid var(--border-dark); }
.wd__visual { position: absolute; inset: 0; opacity: 0; transition: opacity .32s var(--ease);
  display: flex; align-items: center; justify-content: center; }
.wd__visual.is-active { opacity: 1; }
.wd__visual[hidden] { display: flex; }
.wd__shot { width: 100%; height: 100%; object-fit: cover; }
.wd__visual-tag { position: absolute; left: 16px; bottom: 16px; display: inline-flex; align-items: center; gap: 8px;
  background: rgba(8,8,25,.6); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.16); border-radius: var(--r-pill); padding: 7px 13px;
  font-size: 12px; font-weight: var(--fw-semibold); color: #fff; }
.wd__visual-tag .dotlive { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }

/* 02 — node network */
.wd-net { width: 86%; max-height: 80%; }
.wd-net__core { fill: var(--orange); }
.wd-net__nodes circle { fill: #cfd4e6; }
.wd-net__pulse line { stroke-dasharray: 6 240; stroke-dashoffset: 246; animation: wdFlow 2.6s linear infinite; }
.wd-net__pulse line:nth-child(2){ animation-delay: .4s } .wd-net__pulse line:nth-child(3){ animation-delay: .8s }
.wd-net__pulse line:nth-child(4){ animation-delay: 1.2s } .wd-net__pulse line:nth-child(5){ animation-delay: 1.6s }
.wd-net__pulse line:nth-child(6){ animation-delay: 2s }
@keyframes wdFlow { to { stroke-dashoffset: 0; } }

/* 03 — dashboard mockup */
.wd-dash { width: 84%; max-width: 460px; background: var(--ink-700); border: 1px solid var(--border-dark);
  border-radius: var(--r-md); padding: 20px; box-shadow: var(--shadow-dark); }
.wd-dash__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.wd-dash__title { font-size: 14px; font-weight: var(--fw-semibold); color: #fff; }
.wd-dash__live { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text-on-dark-muted); }
.wd-dash__live .dotlive { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
.wd-dash__kpis { display: flex; gap: 12px; margin-bottom: 18px; }
.wd-dash__kpi { flex: 1; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.06); border-radius: var(--r-sm); padding: 12px; }
.wd-dash__kpi b { display: block; font-size: 22px; font-weight: var(--fw-extrabold); color: #fff; line-height: 1; }
.wd-dash__kpi i { font-style: normal; font-size: 11px; letter-spacing: .8px; text-transform: uppercase; color: var(--text-on-dark-muted); }
.wd-dash__chart { display: flex; align-items: flex-end; gap: 10px; height: 120px; padding-top: 8px; }
.wd-dash__chart span { flex: 1; height: var(--h); background: linear-gradient(180deg, var(--orange), #b5350a); border-radius: 4px 4px 0 0;
  transform-origin: bottom; transform: scaleY(0); }
.wd__visual.is-active .wd-dash__chart span { animation: wdBar .7s var(--ease) forwards; }
.wd-dash__chart span:nth-child(2){animation-delay:.06s} .wd-dash__chart span:nth-child(3){animation-delay:.12s}
.wd-dash__chart span:nth-child(4){animation-delay:.18s} .wd-dash__chart span:nth-child(5){animation-delay:.24s}
.wd-dash__chart span:nth-child(6){animation-delay:.3s} .wd-dash__chart span:nth-child(7){animation-delay:.36s}
@keyframes wdBar { to { transform: scaleY(1); } }

/* 04 — city map */
.wd-map { width: 86%; max-height: 82%; }
.wd-map__pins circle { fill: var(--orange); }
.wd-map__pins circle:nth-child(3) { fill: var(--orange); }
.wd__visual.is-active .wd-map__pins circle { animation: wdPin 2.4s var(--ease) infinite; }
.wd-map__pins circle:nth-child(2){animation-delay:.3s} .wd-map__pins circle:nth-child(3){animation-delay:.6s}
.wd-map__pins circle:nth-child(4){animation-delay:.9s} .wd-map__pins circle:nth-child(5){animation-delay:1.2s}
.wd-map__pins circle:nth-child(6){animation-delay:1.5s} .wd-map__pins circle:nth-child(7){animation-delay:1.8s}
@keyframes wdPin { 0%,100%{ opacity:.55 } 50%{ opacity:1 } }

.wd__cta { margin-top: 48px; background: var(--ink-900); color: #fff; border-radius: var(--r-lg);
  padding: 32px 36px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.wd__cta-text { font-size: clamp(18px, 2vw, 22px); font-weight: var(--fw-semibold); color: #fff; max-width: 520px; }

@media (prefers-reduced-motion: reduce) {
  .wd-net__pulse line, .wd__visual.is-active .wd-dash__chart span, .wd__visual.is-active .wd-map__pins circle { animation: none; }
  .wd-dash__chart span { transform: scaleY(1); }
}
@media (max-width: 860px) {
  .wd__showcase { grid-template-columns: 1fr; gap: 22px; }
  .wd__stage { min-height: 360px; order: -1; }
  .wd__cta { flex-direction: column; align-items: flex-start; }
  .wd__cta .btn { width: 100%; }
}

/* ==========================================================================
   Section 6 — Testimonials
   ========================================================================== */
.tst { background: var(--ink-900); color: #fff; }
.tst__head { max-width: 720px; margin-bottom: 40px; }
.tst__head .eyebrow { margin-bottom: 18px; }
.tst__title { margin: 0 0 14px; }
.tst__lead { color: var(--text-on-dark-2); max-width: 560px; }
.tst__stage { position: relative; max-width: 880px; }
.tst__mark { position: absolute; top: -40px; left: -8px; font-size: 160px; line-height: 1; color: var(--orange); opacity: .18; font-weight: 800; pointer-events: none; }
.tst__quote { position: relative; margin: 0; transition: opacity .28s var(--ease), transform .28s var(--ease); }
.tst__quote.is-swapping { opacity: 0; transform: translateY(8px); }
.tst__text { font-size: clamp(22px, 2.6vw, 32px); font-weight: var(--fw-semibold); line-height: 1.36; letter-spacing: -.4px; color: #fff; margin-bottom: 28px; }
.tst__by { display: flex; align-items: center; gap: 14px; }
.tst__avatar { width: 48px; height: 48px; border-radius: 50%; flex: none; display: grid; place-items: center;
  background: var(--orange-12); border: 1px solid rgba(255,69,0,.3); color: var(--orange); font-weight: var(--fw-bold); font-size: 15px; }
.tst__meta { display: flex; flex-direction: column; }
.tst__name { font-size: 15px; font-weight: var(--fw-bold); color: #fff; }
.tst__role { font-style: normal; font-size: 13px; color: var(--text-on-dark-muted); }
.tst__dots { display: flex; gap: 10px; margin-top: 40px; }
.tst__dots button { width: 28px; height: 4px; border-radius: 4px; background: rgba(255,255,255,.2); transition: background .3s var(--ease), width .3s var(--ease); }
.tst__dots button.is-active { background: var(--orange); width: 44px; }

/* ==========================================================================
   Section 7 — FAQ
   ========================================================================== */
.faq { background: var(--paper); }
.faq__grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 56px; align-items: start; }
.faq__intro { position: sticky; top: 110px; }
.faq__intro .eyebrow { margin-bottom: 18px; }
.faq__title { margin: 0 0 26px; }
.faq__cta { background: #fff; border: 1px solid var(--border-light); border-top: 3px solid var(--orange); border-radius: var(--r-md); padding: 22px; box-shadow: var(--shadow-sm); }
.faq__cta-text { color: var(--text-body); font-size: 14.5px; margin-bottom: 16px; }

.faq__list { display: flex; flex-direction: column; }
.faq__item { border-bottom: 1px solid var(--border-light); }
.faq__item:first-child { border-top: 1px solid var(--border-light); }
.faq__q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer;
  padding: 22px 4px; text-align: left; font-size: clamp(16px, 1.6vw, 19px); font-weight: var(--fw-semibold); color: var(--text-strong);
  transition: color .25s var(--ease); }
.faq__q:hover { color: var(--orange); }
.faq__item.is-open .faq__q { color: var(--orange); }
.faq__icon { position: relative; width: 18px; height: 18px; flex: none; }
.faq__icon::before, .faq__icon::after { content: ""; position: absolute; background: currentColor; border-radius: 2px; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.faq__icon::before { left: 0; top: 8px; width: 18px; height: 2px; }
.faq__icon::after { left: 8px; top: 0; width: 2px; height: 18px; }
.faq__item.is-open .faq__icon::after { transform: rotate(90deg); opacity: 0; }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.faq__a-inner { padding: 0 4px 22px; }
.faq__a-inner p { color: var(--text-body); font-size: 15px; line-height: 1.6; max-width: 600px; }

/* ==========================================================================
   Section 8 — Footer
   ========================================================================== */
.ft { position: relative; background: var(--ink-950); color: #fff; overflow: hidden; padding-top: 88px; }
.ft__anchor { position: absolute; top: -90px; }
.ft__bg { position: absolute; left: 0; right: 0; bottom: -2.2vw; z-index: 0; pointer-events: none; text-align: center; }
.ft__bgword { display: inline-block; font-weight: var(--fw-extrabold); font-size: 23vw; line-height: .8; letter-spacing: -.04em;
  color: rgba(255,255,255,.038); white-space: nowrap; will-change: transform; }
.ft__inner { position: relative; z-index: 1; padding-bottom: 36px; }
.ft__top { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; padding-bottom: 56px; }
.ft__logo { height: 30px; width: 162px; margin-bottom: 22px; }
.ft__statement { font-size: clamp(20px, 2.2vw, 26px); font-weight: var(--fw-semibold); line-height: 1.35; letter-spacing: -.3px; color: #fff; max-width: 460px; margin-bottom: 30px; }
.ft__actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.ft__partner { display: flex; flex-direction: column; gap: 2px; }
.ft__partner-link { font-size: 15px; font-weight: var(--fw-semibold); color: #fff; transition: color .25s var(--ease); }
.ft__partner:hover .ft__partner-link { color: var(--orange); }
.ft__partner-sub { font-size: 13px; color: var(--text-on-dark-muted); }

.ft__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.ft__col { display: flex; flex-direction: column; gap: 12px; }
.ft__col-title { font-size: 12px; letter-spacing: 1.6px; text-transform: uppercase; color: var(--text-on-dark-muted); font-weight: var(--fw-semibold); margin-bottom: 4px; }
.ft__col a, .ft__addr { font-size: 14.5px; color: rgba(255,255,255,.72); transition: color .25s var(--ease); width: fit-content; }
.ft__col a:hover { color: #fff; }
.ft__social { display: flex; gap: 12px; }
.ft__social a { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; color: rgba(255,255,255,.7);
  border: 1px solid var(--border-dark); transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease); }
.ft__social a:hover { color: #fff; border-color: var(--orange); background: var(--orange-12); }
.ft__bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-top: 26px; border-top: 1px solid var(--border-dark); font-size: 13px; color: var(--text-on-dark-muted); }
.ft__legal { display: flex; gap: 18px; }
.ft__legal a { color: var(--text-on-dark-muted); }
.ft__legal a:hover { color: #fff; }

@media (prefers-reduced-motion: reduce) { .ft__bgword { transform: none !important; } }
@media (max-width: 860px) {
  .faq__grid { grid-template-columns: 1fr; gap: 32px; }
  .faq__intro { position: static; }
  .ft__top { grid-template-columns: 1fr; gap: 36px; }
  .ft__bgword { font-size: 30vw; }
}
@media (max-width: 560px) {
  .ft__cols { grid-template-columns: 1fr 1fr; }
  .ft__actions { gap: 16px; }
  .ft__bottom { flex-direction: column; align-items: flex-start; }
}

/* ==========================================================================
   Booking — advertiser inquiry
   ========================================================================== */
.book { background: var(--ink-900); color: #fff; }
.book__grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 48px; align-items: center; }
.book__intro .eyebrow { margin-bottom: 18px; }
.book__title { margin: 0 0 14px; color: #fff; }
.book__sub { color: var(--text-on-dark-2); max-width: 420px; margin-bottom: 26px; }
.book__reassure { list-style: none; display: grid; gap: 13px; }
.book__reassure li { display: flex; align-items: center; gap: 11px; color: var(--text-on-dark-2); font-size: 15px; }
.book__reassure li::before { content: ""; width: 20px; height: 20px; border-radius: 50%; background: var(--orange-12); flex: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23FF4500' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: center; }
@media (max-width: 860px) { .book__grid { grid-template-columns: 1fr; gap: 26px; } }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; gap: 32px; min-height: auto; padding-top: 112px; padding-bottom: 56px; }
  .hero__copy { max-width: 600px; }
  .hero__lanes { height: 58svh; min-height: 380px; }
  .header__nav { display: none; }
  .header__partner { display: none; }
  .header__burger { display: inline-flex; }
}
@media (max-width: 560px) {
  .btn { width: 100%; }
  .hero__cta { gap: 12px; }
  .hero__cta .btn { width: 100%; }
  .hero__lanes { grid-template-columns: repeat(2, 1fr); height: 52svh; min-height: 340px; }
}

/* ---- Mobile menu --------------------------------------------------------- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99; background: var(--ink-900);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
}
.menu-open .mobile-menu { opacity: 1; visibility: visible; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 22px; text-align: center; width: 100%; padding: 0 32px; }
.mobile-menu nav a { font-size: 22px; font-weight: var(--fw-semibold); color: #fff; }
.mobile-menu .mm-cta-primary { margin-top: 14px; background: var(--orange); border-radius: var(--r-sm); padding: 16px; font-weight: var(--fw-bold); }
.mobile-menu .mm-cta-ghost { border: 1px solid var(--border-dark); border-radius: var(--r-sm); padding: 16px; color: var(--text-on-dark-2); font-size: 16px; font-weight: var(--fw-semibold); }
body.menu-open { overflow: hidden; }
.menu-open .header__burger span { background: transparent; }
.menu-open .header__burger span::before { transform: translateY(7px) rotate(45deg); }
.menu-open .header__burger span::after { transform: translateY(-7px) rotate(-45deg); }
.menu-open .header__burger span::before, .menu-open .header__burger span::after { background: #fff; }

/* ---- Anchor offset so sections clear the fixed header ---- */
:where(#how, #network, #what, #who, #book, #contact, [id].section, .hero) { scroll-margin-top: 84px; }
html { scroll-padding-top: 84px; }

/* ---- Proof bar (post-hero, real network numbers) ---- */
.proofbar { background: var(--ink-950); color: #fff; border-top: 1px solid var(--border-dark); border-bottom: 1px solid var(--border-dark); }
.proofbar__inner { display: grid; grid-template-columns: minmax(220px, 0.9fr) 1.6fr; align-items: center; gap: 48px; padding: 44px 0; }
.proofbar__eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: var(--fw-semibold);
  letter-spacing: 1.4px; text-transform: uppercase; color: var(--orange); margin-bottom: 12px; }
.proofbar__line { font-size: clamp(16px, 1.6vw, 19px); font-weight: var(--fw-medium); color: #fff; line-height: 1.45; max-width: 340px; }
.proofbar__stats { display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; }
.proofbar__stat { display: flex; flex-direction: column; gap: 7px; position: relative; padding-left: 28px; }
.proofbar__stat + .proofbar__stat { padding-left: 28px; }
.proofbar__stat + .proofbar__stat::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  height: 50px; width: 1px; background: var(--border-dark);
}
.proofbar__num { font-size: clamp(32px, 4vw, 50px); font-weight: var(--fw-bold); line-height: 1; letter-spacing: -.02em; color: var(--orange); }
.proofbar__label { font-size: 13.5px; font-weight: var(--fw-medium); color: var(--text-on-dark-2); letter-spacing: .01em; }
@media (max-width: 860px) {
  .proofbar__inner { grid-template-columns: 1fr; gap: 28px; padding: 34px 0; }
}
@media (max-width: 560px) {
  .proofbar__stats { gap: 0; }
  .proofbar__stat, .proofbar__stat + .proofbar__stat { padding-left: 16px; }
  .proofbar__num { font-size: 28px; }
  .proofbar__label { font-size: 12px; }
}

/* ---- Accessible orange for small text on light sections (WCAG AA) ---- */
.how .eyebrow, .wd .eyebrow, .faq .eyebrow,
.sp-steps .eyebrow, .sp-benefits .eyebrow { color: var(--orange-ink); }