/* ===========================================================================
   ORANGE CSR RESEARCH WORLDWIDE — site stylesheet
   1 tokens · 2 reset · 3 typography · 4 layout · 5 buttons · 6 header
   7 hero · 8 sections · 9 cards · 10 flow/process · 11 stats · 12 accordion
   13 index dial · 14 publications · 15 forms · 16 footer · 17 motion
   18 responsive · 19 utilities
   =========================================================================== */

/* ---------- 1. Design tokens ---------- */
:root {
  /* Brand — sampled from the ORANGE CSR RESEARCH WORLDWIDE mark */
  --c-orange:       #F5731A;
  --c-orange-mid:   #FF9A4D;
  --c-orange-deep:  #D8560A;
  --c-orange-soft:  #FFF0E4;
  --c-orange-tint:  #FFE2CB;

  --c-green:        #6FA82B;
  --c-green-mid:    #8FC54A;
  --c-green-deep:   #4E7C18;
  --c-green-soft:   #F1F7E7;
  --c-green-tint:   #DDEDC6;

  /* Neutrals */
  --c-ink:          #16191D;
  --c-ink-soft:     #4A525B;
  --c-muted:        #79828C;
  --c-line:         #E5E8EC;
  --c-line-soft:    #F0F2F5;
  --c-bg:           #FFFFFF;
  --c-bg-alt:       #FAFAF6;
  --c-bg-deep:      #101418;
  --c-bg-deep-2:    #171C22;

  /* Type */
  --ff-display: 'Sora', 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ff-body:    'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --fs-xs:    0.8125rem;
  --fs-sm:    0.9375rem;
  --fs-base:  1.0625rem;
  --fs-md:    1.1875rem;
  --fs-lg:    1.375rem;
  --fs-xl:    1.875rem;
  --fs-2xl:   clamp(2rem, 3.2vw + 0.9rem, 2.9rem);
  --fs-3xl:   clamp(2.4rem, 4.6vw + 1rem, 4.15rem);

  /* Spacing */
  --sp-1: 0.25rem;  --sp-2: 0.5rem;   --sp-3: 0.75rem;
  --sp-4: 1rem;     --sp-5: 1.5rem;   --sp-6: 2rem;
  --sp-7: 3rem;     --sp-8: 4rem;     --sp-9: 6rem;

  /* Layout */
  --container: 1220px;
  --container-narrow: 900px;
  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 26px;

  /* Effects */
  --shadow-xs: 0 1px 2px rgba(16,20,24,.05);
  --shadow-sm: 0 2px 6px rgba(16,20,24,.05), 0 1px 2px rgba(16,20,24,.04);
  --shadow:    0 10px 30px rgba(16,20,24,.08);
  --shadow-lg: 0 26px 60px rgba(16,20,24,.14);
  --shadow-brand: 0 10px 26px rgba(245,115,26,.30);

  --grad-brand:      linear-gradient(135deg, #F5731A 0%, #FF9A4D 45%, #8FC54A 100%);
  --grad-brand-soft: linear-gradient(135deg, #FFF0E4 0%, #FFF7EC 45%, #F1F7E7 100%);
  --grad-orange:     linear-gradient(135deg, #F5731A 0%, #FF9A4D 100%);
  --grad-green:      linear-gradient(135deg, #8FC54A 0%, #4E7C18 100%);
  --grad-ink:        linear-gradient(160deg, #171C22 0%, #101418 60%, #0C0F12 100%);

  /* Motion */
  --ease:   cubic-bezier(.22,.61,.36,1);
  --ease-out-back: cubic-bezier(.34,1.32,.64,1);
  --t-fast: 160ms;
  --t-med:  300ms;
  --t-slow: 620ms;
}

/* ---------- 2. Modern reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 90px; }
body { -webkit-font-smoothing: antialiased; line-height: 1.6; overflow-x: hidden; }
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul[role='list'], ol[role='list'] { list-style: none; padding: 0; }
:focus-visible { outline: 3px solid var(--c-orange); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--c-orange-tint); color: var(--c-ink); }

/* ---------- 3. Base typography ---------- */
body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  color: var(--c-ink);
  background: var(--c-bg);
}

h1, h2, h3, h4, h5 {
  font-family: var(--ff-display);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--c-ink);
  overflow-wrap: break-word;
  text-wrap: balance;
}
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-lg); letter-spacing: -0.015em; }
h4 { font-size: var(--fs-md); letter-spacing: -0.01em; }

p { color: var(--c-ink-soft); }
.lead { font-size: var(--fs-md); color: var(--c-ink-soft); max-width: 62ch; line-height: 1.65; }
strong { color: var(--c-ink); font-weight: 600; }

.accent {
  background: var(--grad-orange);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.accent--green {
  background: var(--grad-green);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  max-width: 100%;
  font-family: var(--ff-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-orange-deep);
  padding: .45rem var(--sp-4);
  background: var(--c-orange-soft);
  border-radius: 999px;
  margin-bottom: var(--sp-4);
  line-height: 1.4;
}
.eyebrow::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; flex-shrink: 0;
}
.eyebrow--green { color: var(--c-green-deep); background: var(--c-green-soft); }

/* Trademark glyph */
.tm { font-size: .55em; vertical-align: super; letter-spacing: 0; font-weight: 600; }

/* ---------- 4. Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(var(--sp-4), 4vw, var(--sp-7));
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: clamp(var(--sp-8), 8vw, var(--sp-9)); position: relative; }
.section--tight { padding-block: clamp(var(--sp-7), 6vw, var(--sp-8)); }
.section--alt  { background: var(--c-bg-alt); }
.section--soft { background: var(--grad-brand-soft); }
.section--dark { background: var(--grad-ink); color: #E8ECF1; }
.section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.section--dark p, .section--dark .lead { color: #A9B3BE; }
.section--dark .eyebrow { background: rgba(245,115,26,.16); color: #FFB273; }
.section--dark .eyebrow--green { background: rgba(143,197,74,.16); color: #B7DC85; }

.section__head { text-align: center; max-width: 760px; margin: 0 auto var(--sp-8); }
.section__head .lead { margin-inline: auto; }
.section__head--left { text-align: left; margin-inline: 0; }

.grid { display: grid; gap: var(--sp-5); }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.grid--tight { gap: var(--sp-4); }

.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(var(--sp-6), 5vw, var(--sp-8)); align-items: center; }
.split--top { align-items: start; }
.split--wide-right { grid-template-columns: 1fr 1.15fr; }

/* Decorative section glow */
.glow-top::before {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 340px;
  background: radial-gradient(700px 300px at 80% 0%, rgba(245,115,26,.10), transparent 65%),
              radial-gradient(600px 280px at 12% 0%, rgba(111,168,43,.10), transparent 65%);
  pointer-events: none;
}
.glow-top > * { position: relative; }

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: var(--fs-sm);
  padding: .9rem 1.6rem;
  border-radius: 999px;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-med) var(--ease),
              background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease);
  white-space: nowrap;
  cursor: pointer;
}
.btn--primary { background: var(--grad-orange); color: #fff; box-shadow: var(--shadow-brand); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(245,115,26,.42); }
.btn--green { background: var(--grad-green); color: #fff; box-shadow: 0 10px 26px rgba(111,168,43,.30); }
.btn--green:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(111,168,43,.40); }
.btn--ghost { background: transparent; color: var(--c-ink); border: 1.5px solid var(--c-line); }
.btn--ghost:hover { border-color: var(--c-orange); color: var(--c-orange-deep); background: var(--c-orange-soft); }
.btn--white { background: #fff; color: var(--c-orange-deep); box-shadow: var(--shadow); }
.btn--white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--on-dark {
  border: 1.5px solid rgba(255,255,255,.4); color: #fff; background: rgba(255,255,255,.07);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.btn--on-dark:hover { border-color: #fff; background: rgba(255,255,255,.18); color: #fff; }
.btn--lg { padding: 1.05rem 2rem; font-size: var(--fs-base); }
.btn--block { width: 100%; }
.btn .arrow { transition: transform var(--t-fast) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none; }

.btn-row { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.btn-row--center { justify-content: center; }

/* Text link with arrow */
.link-arrow {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-sm);
  color: var(--c-orange-deep);
}
.link-arrow .arrow { transition: transform var(--t-fast) var(--ease); }
.link-arrow:hover .arrow { transform: translateX(4px); }

/* ---------- 6. Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(170%) blur(16px);
  -webkit-backdrop-filter: saturate(170%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-med) var(--ease), background var(--t-med) var(--ease),
              box-shadow var(--t-med) var(--ease);
}
.site-header.is-scrolled {
  background: rgba(255,255,255,.96);
  border-bottom-color: var(--c-line);
  box-shadow: 0 2px 20px rgba(16,20,24,.05);
}

.topbar {
  background: var(--c-bg-deep);
  color: #9AA4AF;
  font-size: var(--fs-xs);
}
.topbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-4); padding-block: .5rem; flex-wrap: wrap;
}
.topbar a { color: #C6CEd6; transition: color var(--t-fast); }
.topbar a:hover { color: var(--c-orange-mid); }
.topbar__tag { display: inline-flex; align-items: center; gap: var(--sp-2); }
.topbar__tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-green-mid); flex-shrink: 0; }
.topbar__links { display: flex; gap: var(--sp-5); flex-wrap: wrap; }

.nav { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); padding-block: var(--sp-3); }
/* Brand lockup: emblem mark + typographic wordmark */
.nav__brand { display: flex; align-items: center; gap: var(--sp-3); flex-shrink: 0; }
.nav__brand-mark { height: 46px; width: 46px; object-fit: contain; }
.nav__brand-text { display: grid; gap: 1px; line-height: 1; }
.nav__brand-text strong {
  font-family: var(--ff-display); font-weight: 800;
  font-size: 1.28rem; letter-spacing: -0.03em; color: var(--c-orange);
  white-space: nowrap;
}
.nav__brand-text strong em { font-style: normal; color: var(--c-green); }
.nav__brand-text small {
  font-family: var(--ff-display); font-weight: 600;
  font-size: .5rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--c-ink-soft); white-space: nowrap;
}

.nav__links { display: flex; align-items: center; gap: 2px; list-style: none; padding: 0; }
.nav__links > li { position: relative; }
.nav__links a, .nav__trigger {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: .55rem .85rem;
  font-family: var(--ff-display); font-weight: 500; font-size: var(--fs-sm);
  color: var(--c-ink-soft);
  border-radius: 999px;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.nav__links a:hover, .nav__trigger:hover,
.nav__links a.is-active, .nav__links > li.is-active > .nav__trigger {
  color: var(--c-orange-deep); background: var(--c-orange-soft);
}
.nav__caret { width: 9px; height: 9px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translate(-2px,-2px); transition: transform var(--t-fast) var(--ease); }
.nav__item--has-menu.is-open .nav__caret { transform: rotate(-135deg) translate(-2px,-2px); }

.nav__menu {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(-6px);
  min-width: 290px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: var(--sp-3);
  display: grid; gap: 2px;
  list-style: none;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--t-fast) var(--ease), transform var(--t-med) var(--ease), visibility var(--t-fast);
  z-index: 10;
}
.nav__item--has-menu.is-open .nav__menu,
.nav__item--has-menu:hover .nav__menu {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.nav__menu a {
  display: block; width: 100%;
  padding: .65rem var(--sp-4);
  border-radius: var(--radius-sm);
  font-weight: 500;
}
.nav__menu a span {
  display: block; font-family: var(--ff-body); font-weight: 400;
  font-size: var(--fs-xs); color: var(--c-muted); margin-top: 2px;
}
.nav__menu a:hover span { color: var(--c-orange-deep); }

.nav__cta { margin-left: var(--sp-2); }

.nav__toggle {
  display: none; width: 46px; height: 46px; border-radius: 13px;
  align-items: center; justify-content: center; border: 1px solid var(--c-line);
  flex-shrink: 0;
}
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
  content: ''; display: block; width: 22px; height: 2px;
  background: var(--c-ink); border-radius: 2px;
  transition: transform var(--t-med) var(--ease), top var(--t-med) var(--ease), opacity var(--t-fast);
}
.nav__toggle span { position: relative; }
.nav__toggle span::before { position: absolute; top: -7px; }
.nav__toggle span::after  { position: absolute; top:  7px; }
.nav__toggle[aria-expanded='true'] span { background: transparent; }
.nav__toggle[aria-expanded='true'] span::before { top: 0; transform: rotate(45deg); }
.nav__toggle[aria-expanded='true'] span::after  { top: 0; transform: rotate(-45deg); }

/* ---------- 7. Hero ---------- */
.hero--video {
  position: relative; overflow: hidden; isolation: isolate;
  min-height: min(100vh, 860px);
  display: grid; place-items: center;
  color: #fff;
  background: var(--grad-ink);
  padding-block: clamp(var(--sp-8), 10vw, var(--sp-9));
}
.hero--video .container { position: relative; z-index: 2; width: 100%; }

.hero__video { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.hero__video iframe {
  position: absolute; top: 50%; left: 50%;
  width: 100vw; height: 56.25vw;
  min-height: 100vh; min-width: 177.78vh;
  transform: translate(-50%, -50%);
  border: 0; background: #000; pointer-events: none;
}
.hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(900px 520px at 18% 22%, rgba(245,115,26,.26), transparent 62%),
    radial-gradient(820px 520px at 86% 78%, rgba(111,168,43,.24), transparent 62%),
    linear-gradient(180deg, rgba(10,13,16,.58) 0%, rgba(10,13,16,.40) 42%, rgba(10,13,16,.84) 100%);
}
.hero__grid-lines {
  position: absolute; inset: 0; z-index: 1; opacity: .16; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.4) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 72%);
}

.hero__content { text-align: center; max-width: 940px; margin-inline: auto; }
.hero--video h1 { color: #fff; text-shadow: 0 2px 26px rgba(0,0,0,.35); margin-bottom: var(--sp-5); }
.hero--video h1 .accent {
  background: linear-gradient(120deg, #FFC48F 0%, #FF9A4D 45%, #B7DC85 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero--video .eyebrow {
  background: rgba(255,255,255,.14); color: #fff;
  border: 1px solid rgba(255,255,255,.24);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.hero__lead {
  font-size: var(--fs-md); color: rgba(255,255,255,.93);
  max-width: 66ch; margin: 0 auto var(--sp-6);
  text-shadow: 0 1px 10px rgba(0,0,0,.4);
}
.hero__ctas { display: flex; gap: var(--sp-3); flex-wrap: wrap; justify-content: center; }

/* Hero pill row (mini value props) */
.hero__pills {
  display: flex; flex-wrap: wrap; gap: var(--sp-2);
  justify-content: center; margin-top: var(--sp-7);
}
.hero__pills span {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: .45rem 1rem; border-radius: 999px;
  font-size: var(--fs-xs); font-weight: 500;
  color: rgba(255,255,255,.9);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.hero__pills span::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--c-green-mid);
}

.hero__scroll {
  position: absolute; bottom: var(--sp-5); left: 50%; transform: translateX(-50%);
  width: 30px; height: 48px;
  border: 2px solid rgba(255,255,255,.5); border-radius: 999px;
  display: grid; place-items: start center; z-index: 3;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.hero__scroll:hover { border-color: #fff; transform: translateX(-50%) translateY(4px); }
.hero__scroll span {
  width: 4px; height: 8px; background: #fff; border-radius: 2px; margin-top: 8px;
  animation: scrollPulse 1.9s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%   { transform: translateY(0);    opacity: 0; }
  35%  { transform: translateY(0);    opacity: 1; }
  75%  { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(14px); opacity: 0; }
}

/* Inner page hero */
.page-hero {
  position: relative; overflow: hidden;
  padding-block: clamp(var(--sp-8), 9vw, 7rem) clamp(var(--sp-7), 7vw, var(--sp-8));
  background:
    radial-gradient(760px 380px at 92% -10%, rgba(245,115,26,.16), transparent 62%),
    radial-gradient(700px 380px at 4% 110%, rgba(111,168,43,.16), transparent 62%),
    var(--c-bg-alt);
  border-bottom: 1px solid var(--c-line);
  text-align: center;
}
.page-hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: radial-gradient(rgba(22,25,29,.06) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, #000, transparent 80%);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 80%);
}
.page-hero > .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2.1rem, 3.8vw + 1rem, 3.5rem); margin-bottom: var(--sp-4); }
.page-hero p { max-width: 64ch; margin-inline: auto; font-size: var(--fs-md); }

.breadcrumb {
  display: flex; justify-content: center; gap: var(--sp-2);
  font-size: var(--fs-xs); color: var(--c-muted);
  margin-top: var(--sp-5); flex-wrap: wrap;
}
.breadcrumb a:hover { color: var(--c-orange-deep); }
.breadcrumb span[aria-hidden] { opacity: .5; }

/* ---------- 8. Marquee (keyword band) ---------- */
.marquee {
  overflow: hidden; padding-block: var(--sp-4);
  background: var(--c-bg-deep); border-block: 1px solid rgba(255,255,255,.06);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group { display: flex; align-items: center; gap: var(--sp-7); padding-right: var(--sp-7); }
.marquee__item {
  display: inline-flex; align-items: center; gap: var(--sp-3);
  font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-sm);
  letter-spacing: .08em; text-transform: uppercase; color: #8F99A4; white-space: nowrap;
}
.marquee__item::after { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--c-orange); opacity: .8; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- 9. Cards ---------- */
.card {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: var(--sp-6);
  display: flex; flex-direction: column; gap: var(--sp-3);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease),
              border-color var(--t-med) var(--ease);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--c-orange-tint); }
.card h3 { font-size: var(--fs-md); }
.card p  { font-size: var(--fs-sm); }
.card--flat:hover { transform: none; box-shadow: var(--shadow-xs); }

.card__icon {
  width: 54px; height: 54px; border-radius: 15px;
  display: grid; place-items: center;
  background: var(--c-orange-soft); color: var(--c-orange-deep);
  margin-bottom: var(--sp-2);
  transition: transform var(--t-med) var(--ease-out-back), background var(--t-med) var(--ease);
  flex-shrink: 0;
}
.card__icon svg { width: 26px; height: 26px; }
.card:hover .card__icon { transform: scale(1.08) rotate(-4deg); }
.card__icon--green { background: var(--c-green-soft); color: var(--c-green-deep); }

.card--feature { border-radius: var(--radius-lg); padding: clamp(var(--sp-5), 3vw, var(--sp-7)); overflow: hidden; }
.card--feature::before {
  content: ''; position: absolute; left: 0; top: 0; height: 4px; width: 0;
  background: var(--grad-orange);
  transition: width var(--t-med) var(--ease);
}
.card--feature:hover::before { width: 100%; }
.card--feature.is-green::before { background: var(--grad-green); }

.card--numbered { padding-top: var(--sp-7); }
.card__num {
  position: absolute; top: var(--sp-5); right: var(--sp-6);
  font-family: var(--ff-display); font-weight: 800; font-size: 2.6rem;
  color: var(--c-orange); opacity: .18; line-height: 1;
  transition: opacity var(--t-med) var(--ease);
}
.card--numbered:hover .card__num { opacity: .34; }

/* Card with a bulleted body list */
.card__list { list-style: none; padding: 0; display: grid; gap: .55rem; margin-top: var(--sp-2); }
.card__list li {
  position: relative; padding-left: 1.5rem;
  font-size: var(--fs-sm); color: var(--c-ink-soft);
}
.card__list li::before {
  content: ''; position: absolute; left: 0; top: .62em;
  width: 7px; height: 7px; border-radius: 2px;
  background: var(--c-orange); opacity: .85;
}
.card__list--green li::before { background: var(--c-green); }

/* Glass card on dark */
.card--glass {
  background: rgba(255,255,255,.05);
  border-color: rgba(255,255,255,.12);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.card--glass h3 { color: #fff; }
.card--glass p  { color: #A9B3BE; }
.card--glass:hover { border-color: rgba(245,115,26,.5); background: rgba(255,255,255,.08); }
.card--glass .card__icon { background: rgba(245,115,26,.16); color: #FFB273; }
.card--glass .card__icon--green { background: rgba(143,197,74,.16); color: #B7DC85; }
.card--glass .card__list li { color: #A9B3BE; }

/* Sector card (research areas) */
.sector {
  position: relative; overflow: hidden;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: var(--sp-6);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}
.sector::after {
  content: ''; position: absolute; right: -50px; bottom: -50px;
  width: 150px; height: 150px; border-radius: 50%;
  background: var(--grad-brand-soft);
  opacity: 0; transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
  transform: scale(.7);
}
.sector:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.sector:hover::after { opacity: 1; transform: scale(1); }
.sector > * { position: relative; z-index: 1; }
.sector__icon {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: var(--c-orange-soft); color: var(--c-orange-deep); margin-bottom: var(--sp-4);
}
.sector__icon svg { width: 23px; height: 23px; }
.sector:nth-child(even) .sector__icon { background: var(--c-green-soft); color: var(--c-green-deep); }
.sector h3 { font-size: var(--fs-md); margin-bottom: var(--sp-2); }
.sector p { font-size: var(--fs-sm); }

/* Vision / Mission panels */
.vm-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }
.vm-card {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg); padding: clamp(var(--sp-6), 3.5vw, var(--sp-7));
  color: #fff; min-height: 300px;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.vm-card--vision  { background: var(--grad-orange); }
.vm-card--mission { background: var(--grad-green); }
.vm-card::after {
  content: ''; position: absolute; right: -50px; top: -50px;
  width: 240px; height: 240px; border-radius: 50%; background: rgba(255,255,255,.13);
}
.vm-card::before {
  content: ''; position: absolute; left: -70px; bottom: -70px;
  width: 200px; height: 200px; border-radius: 50%; border: 2px solid rgba(255,255,255,.2);
}
.vm-card > * { position: relative; z-index: 1; }
.vm-card .eyebrow { background: rgba(255,255,255,.22); color: #fff; align-self: flex-start; }
.vm-card h3 { color: #fff; font-size: var(--fs-xl); margin-bottom: var(--sp-3); }
.vm-card p  { color: rgba(255,255,255,.94); font-size: var(--fs-md); }

/* Value list (About) */
.values { display: grid; gap: var(--sp-4); }
.value {
  display: grid; grid-template-columns: auto 1fr; gap: var(--sp-5); align-items: start;
  padding: var(--sp-5) var(--sp-6);
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  transition: border-color var(--t-med) var(--ease), transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.value:hover { border-color: var(--c-orange-tint); transform: translateX(5px); box-shadow: var(--shadow-sm); }
.value__mark {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  font-family: var(--ff-display); font-weight: 700; font-size: var(--fs-sm);
  background: var(--grad-orange); color: #fff; flex-shrink: 0;
}
.value:nth-child(even) .value__mark { background: var(--grad-green); }
.value h4 { margin-bottom: 2px; }
.value p { font-size: var(--fs-sm); }

/* Chips */
.chip-list { display: flex; flex-wrap: wrap; gap: var(--sp-2); list-style: none; padding: 0; }
.chip {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: .5rem 1rem; background: #fff;
  border: 1px solid var(--c-line); border-radius: 999px;
  font-size: var(--fs-sm); color: var(--c-ink-soft);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.chip:hover { border-color: var(--c-orange); color: var(--c-orange-deep); transform: translateY(-2px); }
.chip__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-orange); flex-shrink: 0; }
.chip--hq { background: var(--c-orange-soft); border-color: transparent; color: var(--c-orange-deep); font-weight: 600; }
.chip--hq .chip__dot { background: var(--c-orange-deep); }
.chip--green .chip__dot { background: var(--c-green); }

/* Tick list */
.ticks { list-style: none; padding: 0; display: grid; gap: var(--sp-3); }
.ticks li { position: relative; padding-left: 2.1rem; color: var(--c-ink-soft); font-size: var(--fs-sm); }
.ticks li::before {
  content: ''; position: absolute; left: 0; top: .1em;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--c-green-soft);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234E7C18' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 13px; background-repeat: no-repeat; background-position: center;
}
.ticks--2col { grid-template-columns: repeat(2, minmax(0,1fr)); }
.ticks--3col { grid-template-columns: repeat(3, minmax(0,1fr)); }

/* Question list (Why Orange) */
.questions { display: grid; gap: var(--sp-3); }
.question {
  display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  background: #fff; border: 1px solid var(--c-line); border-left: 3px solid var(--c-orange);
  border-radius: var(--radius-sm);
  font-family: var(--ff-display); font-weight: 500; font-size: var(--fs-sm);
  color: var(--c-ink);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-med) var(--ease), border-left-color var(--t-fast);
}
.question:hover { transform: translateX(6px); box-shadow: var(--shadow-sm); border-left-color: var(--c-green); }
.question::before {
  content: '?'; flex-shrink: 0;
  width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--c-orange-soft); color: var(--c-orange-deep);
  font-weight: 700; font-size: var(--fs-xs);
}

/* Pull quote */
.pullquote {
  position: relative;
  border-radius: var(--radius-lg);
  padding: clamp(var(--sp-6), 4vw, var(--sp-8));
  background: var(--grad-brand-soft);
  border: 1px solid var(--c-orange-tint);
  text-align: center;
}
.pullquote p {
  font-family: var(--ff-display); font-weight: 600;
  font-size: clamp(1.25rem, 2.2vw + .6rem, 2rem);
  line-height: 1.3; color: var(--c-ink); letter-spacing: -0.02em;
  max-width: 24ch; margin-inline: auto;
}
.pullquote .small { font-family: var(--ff-body); font-size: var(--fs-sm); font-weight: 400; color: var(--c-ink-soft); max-width: 52ch; margin-top: var(--sp-4); }

/* ---------- 10. Flow / process ---------- */
.flow { display: flex; flex-wrap: wrap; align-items: stretch; justify-content: center; gap: var(--sp-3); }
.flow__step {
  position: relative;
  display: flex; align-items: center; gap: var(--sp-3);
  padding: .8rem 1.25rem;
  background: #fff; border: 1px solid var(--c-line); border-radius: 999px;
  font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-sm);
  color: var(--c-ink);
  box-shadow: var(--shadow-xs);
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.flow__step:hover { transform: translateY(-3px); border-color: var(--c-orange); box-shadow: var(--shadow-sm); }
.flow__step .n {
  width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad-orange); color: #fff; font-size: .7rem; flex-shrink: 0;
}
.flow__step:nth-child(even) .n { background: var(--grad-green); }
.flow__arrow { display: grid; place-items: center; color: var(--c-orange); opacity: .55; font-size: 1.1rem; }

/* Big numbered process (methodology) */
.steps { display: grid; gap: var(--sp-5); counter-reset: step; }
.step {
  position: relative;
  display: grid; grid-template-columns: auto 1fr; gap: var(--sp-5);
  padding-bottom: var(--sp-5);
}
.step:not(:last-child)::before {
  content: ''; position: absolute; left: 27px; top: 60px; bottom: 0;
  width: 2px; background: linear-gradient(180deg, var(--c-orange-tint), transparent);
}
.step__num {
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--ff-display); font-weight: 700; font-size: var(--fs-md);
  background: #fff; color: var(--c-orange-deep);
  border: 2px solid var(--c-orange-tint);
  flex-shrink: 0; z-index: 1;
}
.step:nth-child(even) .step__num { color: var(--c-green-deep); border-color: var(--c-green-tint); }
.step h3 { margin-bottom: var(--sp-2); }
.step p { font-size: var(--fs-sm); }

/* ---------- 11. Stats ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5);
}
.stat { text-align: center; padding: var(--sp-5) var(--sp-3); }
.stat__num {
  font-family: var(--ff-display); font-weight: 800;
  font-size: clamp(2.1rem, 3.5vw, 3.1rem); line-height: 1;
  background: var(--grad-orange);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -0.03em;
}
.stat:nth-child(even) .stat__num { background: var(--grad-green); -webkit-background-clip: text; background-clip: text; }
.stat__label {
  margin-top: var(--sp-3); font-size: var(--fs-sm); color: var(--c-ink-soft);
  font-weight: 500;
}
.section--dark .stat__label { color: #A9B3BE; }

.stats--bordered .stat { border-right: 1px solid var(--c-line); }
.stats--bordered .stat:last-child { border-right: 0; }
.section--dark .stats--bordered .stat { border-right-color: rgba(255,255,255,.1); }

/* ---------- 12. Accordion ---------- */
.accordion { display: grid; gap: var(--sp-3); }
.acc {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.acc.is-open { border-color: var(--c-orange-tint); box-shadow: var(--shadow-sm); }
.acc__btn {
  width: 100%; display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  text-align: left;
  font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-md);
  color: var(--c-ink);
  transition: color var(--t-fast) var(--ease);
}
.acc__btn:hover { color: var(--c-orange-deep); }
.acc__tag {
  width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--c-orange-soft); color: var(--c-orange-deep);
  font-size: var(--fs-sm); font-weight: 700;
}
.acc.is-open .acc__tag { background: var(--grad-orange); color: #fff; }
.acc__title { flex: 1; }
.acc__icon {
  width: 26px; height: 26px; flex-shrink: 0; position: relative;
  border-radius: 50%; border: 1.5px solid var(--c-line);
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease), background var(--t-med) var(--ease);
}
.acc__icon::before, .acc__icon::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  background: var(--c-ink-soft); border-radius: 2px;
  transform: translate(-50%,-50%);
  transition: opacity var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.acc__icon::before { width: 11px; height: 2px; }
.acc__icon::after  { width: 2px; height: 11px; }
.acc.is-open .acc__icon { border-color: var(--c-orange); background: var(--c-orange-soft); transform: rotate(180deg); }
.acc.is-open .acc__icon::after { opacity: 0; }
.acc.is-open .acc__icon::before { background: var(--c-orange-deep); }
.acc__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--t-med) var(--ease); }
.acc.is-open .acc__panel { grid-template-rows: 1fr; }
.acc__panel > div { overflow: hidden; }
.acc__body { padding: 0 var(--sp-6) var(--sp-6); }
.acc__body p { font-size: var(--fs-sm); margin-bottom: var(--sp-4); }
.acc__body .ticks li { font-size: var(--fs-sm); }

/* ---------- 13. CSR Index dial / dimensions ---------- */
.dims { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: var(--sp-4); }
.dim {
  position: relative;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: var(--sp-5) var(--sp-4);
  text-align: center;
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}
.dim:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--c-orange-tint); }
.dim__ring {
  width: 56px; height: 56px; margin: 0 auto var(--sp-3);
  border-radius: 50%; display: grid; place-items: center;
  background: conic-gradient(var(--c-orange) 0turn, var(--c-orange) .72turn, var(--c-orange-soft) .72turn);
  position: relative;
}
.dim:nth-child(3n) .dim__ring { background: conic-gradient(var(--c-green) 0turn, var(--c-green) .82turn, var(--c-green-soft) .82turn); }
.dim:nth-child(3n+2) .dim__ring { background: conic-gradient(var(--c-orange-mid) 0turn, var(--c-orange-mid) .64turn, var(--c-orange-soft) .64turn); }
.dim__ring::after {
  content: ''; position: absolute; inset: 6px; border-radius: 50%; background: #fff;
}
.dim__ring svg { position: relative; z-index: 1; width: 24px; height: 24px; color: var(--c-ink); }
.dim h4 { font-size: var(--fs-sm); letter-spacing: -0.005em; }

/* Index feature panel */
.index-panel {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--grad-ink);
  color: #fff;
  padding: clamp(var(--sp-6), 4vw, var(--sp-8));
}
.index-panel::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(600px 320px at 100% 0%, rgba(245,115,26,.28), transparent 62%),
              radial-gradient(520px 320px at 0% 100%, rgba(111,168,43,.24), transparent 62%);
}
.index-panel > * { position: relative; z-index: 1; }
.index-panel h2, .index-panel h3 { color: #fff; }
.index-panel p { color: #B4BDC7; }

/* ---------- 14. Publications ---------- */
.pub {
  position: relative; overflow: hidden;
  display: grid; grid-template-rows: auto 1fr auto;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: var(--sp-6);
  gap: var(--sp-3);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}
.pub:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.pub__spine {
  position: absolute; left: 0; top: 0; bottom: 0; width: 5px;
  background: var(--grad-orange);
}
.pub:nth-child(even) .pub__spine { background: var(--grad-green); }
.pub__tag {
  align-self: start;
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-family: var(--ff-display); font-size: .7rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--c-orange-deep); background: var(--c-orange-soft);
  padding: .3rem .7rem; border-radius: 6px;
}
.pub:nth-child(even) .pub__tag { color: var(--c-green-deep); background: var(--c-green-soft); }
.pub h3 { font-size: var(--fs-md); }
.pub p  { font-size: var(--fs-sm); }
.pub__meta {
  font-size: var(--fs-xs); color: var(--c-muted);
  padding-top: var(--sp-3); border-top: 1px dashed var(--c-line);
  display: flex; align-items: center; gap: var(--sp-2);
}
.pub__meta .badge {
  background: var(--c-line-soft); color: var(--c-ink-soft);
  padding: .15rem .5rem; border-radius: 5px; font-weight: 600;
}

/* Insight article card */
.insight {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; gap: var(--sp-3);
  border-radius: var(--radius); border: 1px solid var(--c-line); background: #fff;
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.insight:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.insight__banner {
  height: 8px; background: var(--grad-brand);
}
.insight__body { padding: var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-3); flex: 1; }
.insight__cat {
  font-family: var(--ff-display); font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--c-orange-deep);
}
.insight h3 { font-size: var(--fs-md); }
.insight p { font-size: var(--fs-sm); flex: 1; }

/* Audience / segment panel */
.segment {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg);
  padding: clamp(var(--sp-6), 3.5vw, var(--sp-7));
  background: #fff; border: 1px solid var(--c-line);
  display: flex; flex-direction: column; gap: var(--sp-4);
  transition: box-shadow var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.segment:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.segment__badge {
  width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center;
  background: var(--grad-orange); color: #fff;
}
.segment:nth-child(even) .segment__badge { background: var(--grad-green); }
.segment__badge svg { width: 25px; height: 25px; }

/* ---------- 15. Forms ---------- */
.form { display: grid; gap: var(--sp-5); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.field { display: grid; gap: var(--sp-2); }
.field label { font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-sm); color: var(--c-ink); }
.field label .req { color: var(--c-orange-deep); }
.field input, .field textarea, .field select {
  width: 100%; padding: .9rem 1.05rem;
  background: #fff; border: 1.5px solid var(--c-line); border-radius: var(--radius-sm);
  font-size: var(--fs-base);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--c-orange); box-shadow: 0 0 0 4px rgba(245,115,26,.14);
}
.field textarea { min-height: 160px; resize: vertical; }
.field .error-text { color: #C42B2B; font-size: var(--fs-xs); display: none; }
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: #C42B2B; }
.field.has-error .error-text { display: block; }
.field .hint { font-size: var(--fs-xs); color: var(--c-muted); }

.form__feedback { padding: var(--sp-4) var(--sp-5); border-radius: var(--radius-sm); font-size: var(--fs-sm); display: none; }
.form__feedback.is-success { display: block; background: var(--c-green-soft); color: var(--c-green-deep); }
.form__feedback.is-error   { display: block; background: #FDECEC; color: #B61F1F; }

/* Contact info card */
.contact-card {
  background: var(--grad-orange); color: #fff;
  border-radius: var(--radius-lg); padding: clamp(var(--sp-6), 3.5vw, var(--sp-7));
  display: flex; flex-direction: column; gap: var(--sp-5);
  position: relative; overflow: hidden;
}
.contact-card::before {
  content: ''; position: absolute; right: -70px; bottom: -70px;
  width: 250px; height: 250px; border-radius: 50%; background: rgba(255,255,255,.13);
}
.contact-card > * { position: relative; z-index: 1; }
.contact-card h3 { color: #fff; }
.contact-card p, .contact-card a { color: rgba(255,255,255,.95); }
.contact-card a:hover { text-decoration: underline; }
.contact-item { display: flex; gap: var(--sp-4); align-items: flex-start; }
.contact-item__icon {
  flex-shrink: 0; width: 42px; height: 42px; border-radius: 12px;
  background: rgba(255,255,255,.2); display: grid; place-items: center;
}
.contact-item__icon svg { width: 20px; height: 20px; }
.contact-item__label { font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-sm); margin-bottom: 2px; }
.contact-item__value { font-size: var(--fs-sm); }

/* Contact routing tiles */
.routes { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
.route {
  padding: var(--sp-5); border-radius: var(--radius);
  border: 1px solid var(--c-line); background: #fff;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.route:hover { border-color: var(--c-orange); transform: translateY(-3px); }
.route h4 { font-size: var(--fs-sm); margin-bottom: var(--sp-1); }
.route p { font-size: var(--fs-xs); }

/* ---------- 16. CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--grad-ink);
  padding: clamp(var(--sp-7), 5vw, var(--sp-9)) clamp(var(--sp-5), 4vw, var(--sp-8));
  text-align: center; color: #fff;
}
.cta-band::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(620px 320px at 20% 0%, rgba(245,115,26,.32), transparent 62%),
              radial-gradient(560px 320px at 85% 100%, rgba(111,168,43,.28), transparent 62%);
}
.cta-band::after {
  content: ''; position: absolute; inset: 0; opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.4) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.4) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, #000, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000, transparent 70%);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; max-width: 22ch; margin-inline: auto; }
.cta-band p { color: #B4BDC7; max-width: 60ch; margin: var(--sp-5) auto var(--sp-7); }
.cta-band .eyebrow { background: rgba(245,115,26,.2); color: #FFB273; }

/* ---------- 17. Footer ---------- */
.site-footer {
  background: var(--c-bg-deep); color: #98A2AD;
  padding-block: clamp(var(--sp-7), 6vw, var(--sp-8)) var(--sp-5);
  border-top: 3px solid transparent;
  border-image: var(--grad-brand) 1;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: clamp(var(--sp-5), 4vw, var(--sp-7));
}
.site-footer h4 {
  color: #fff; font-size: var(--fs-xs); letter-spacing: .14em;
  text-transform: uppercase; margin-bottom: var(--sp-4);
}
.site-footer ul { list-style: none; padding: 0; display: grid; gap: var(--sp-3); }
.site-footer li { font-size: var(--fs-sm); line-height: 1.5; }
.site-footer a { color: #98A2AD; transition: color var(--t-fast); }
.site-footer a:hover { color: var(--c-orange-mid); }
.site-footer__brand img { height: 74px; width: auto; margin-bottom: var(--sp-4); }
.site-footer__brand p { color: #7C8691; max-width: 40ch; font-size: var(--fs-sm); }
.site-footer__slogan {
  font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-sm);
  letter-spacing: .04em; margin-bottom: var(--sp-3);
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.site-footer__tags {
  margin-top: var(--sp-5); display: flex; flex-wrap: wrap; gap: var(--sp-2);
}
.site-footer__tags span {
  font-size: .72rem; padding: .25rem .6rem; border-radius: 5px;
  background: rgba(255,255,255,.05); color: #8C96A1; border: 1px solid rgba(255,255,255,.07);
}
.site-footer__bottom {
  margin-top: var(--sp-7); padding-top: var(--sp-5);
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--sp-3);
  font-size: var(--fs-xs); color: #6C757F;
}
.site-footer__bottom a { color: #8C96A1; }

/* Back to top */
.to-top {
  position: fixed; right: clamp(var(--sp-4), 3vw, var(--sp-6)); bottom: clamp(var(--sp-4), 3vw, var(--sp-6));
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--grad-orange); color: #fff;
  display: grid; place-items: center;
  box-shadow: var(--shadow-brand);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease), visibility var(--t-med);
  z-index: 150;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { transform: translateY(-3px); }
.to-top svg { width: 20px; height: 20px; }

/* ---------- 18. Scroll animations ---------- */
.reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay='1'] { transition-delay: 80ms; }
.reveal[data-delay='2'] { transition-delay: 160ms; }
.reveal[data-delay='3'] { transition-delay: 240ms; }
.reveal[data-delay='4'] { transition-delay: 320ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
}

/* ---------- 19. Responsive ---------- */
@media (max-width: 1080px) {
  .nav__links a, .nav__trigger { padding: .55rem .6rem; font-size: .875rem; }
  .nav__brand-mark { height: 40px; width: 40px; }
  .nav__brand-text strong { font-size: 1.12rem; }
  .nav__brand-text small { font-size: .44rem; letter-spacing: .24em; }
  .dims { grid-template-columns: repeat(4, minmax(0,1fr)); }
}

@media (max-width: 980px) {
  .split, .split--wide-right { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .vm-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats--bordered .stat:nth-child(2n) { border-right: 0; }
  .dims { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .ticks--3col { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .topbar__inner { justify-content: center; text-align: center; }
}

@media (max-width: 860px) {
  .nav__toggle { display: inline-flex; }
  .nav__cta { display: none; }

  .nav__links {
    position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-top: 1px solid var(--c-line);
    box-shadow: 0 16px 40px rgba(16,20,24,.12);
    flex-direction: column; align-items: stretch;
    padding: var(--sp-3);
    gap: 2px;
    max-height: calc(100vh - 120px); overflow-y: auto;
    transform-origin: top; transform: scaleY(.9); opacity: 0; pointer-events: none;
    transition: transform var(--t-med) var(--ease), opacity var(--t-fast) var(--ease);
  }
  .nav__links.is-open { transform: scaleY(1); opacity: 1; pointer-events: auto; }
  .nav__links a, .nav__trigger { padding: var(--sp-4); border-radius: var(--radius-sm); width: 100%; font-size: var(--fs-base); }
  .nav__trigger { justify-content: space-between; }

  .nav__menu {
    position: static; transform: none; opacity: 1; visibility: visible; pointer-events: auto;
    min-width: 0; border: 0; box-shadow: none; padding: 0 0 var(--sp-2) var(--sp-4);
    display: none; background: transparent;
  }
  .nav__item--has-menu:hover .nav__menu { display: none; }
  .nav__item--has-menu.is-open .nav__menu { display: grid; }
  .nav__menu a { padding: .7rem var(--sp-4); font-size: var(--fs-sm); background: var(--c-bg-alt); }
}

@media (max-width: 720px) {
  h1 { font-size: clamp(2rem, 8vw, 2.9rem); }
  h2 { font-size: clamp(1.6rem, 6vw, 2.1rem); }
  .form__row { grid-template-columns: 1fr; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .dims { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .routes { grid-template-columns: 1fr; }
  .ticks--2col, .ticks--3col { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
  .hero--video { min-height: min(94vh, 720px); }
  .hero__scroll { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
  .stat { padding: var(--sp-4) var(--sp-2); }
  .flow__arrow { transform: rotate(90deg); }
  .flow { flex-direction: column; align-items: stretch; }
  .value { grid-template-columns: 1fr; gap: var(--sp-3); }
  .acc__btn { padding: var(--sp-4); font-size: var(--fs-base); gap: var(--sp-3); }
  .acc__body { padding: 0 var(--sp-4) var(--sp-5); }
  .step { grid-template-columns: 1fr; gap: var(--sp-3); }
  .step:not(:last-child)::before { display: none; }
  .topbar__links { gap: var(--sp-4); justify-content: center; }
}

@media (max-width: 460px) {
  .nav__brand-mark { height: 36px; width: 36px; }
  .nav__brand-text strong { font-size: 1rem; }
  .nav__brand-text small { font-size: .4rem; letter-spacing: .2em; }
  .dims { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .btn-row { flex-direction: column; }
  .hero__ctas .btn { width: 100%; }
}

/* ---------- 20. Utilities ---------- */
.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;
}
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-3 { margin-top: var(--sp-3); }
.mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); }
.mt-6 { margin-top: var(--sp-6); }
.mt-7 { margin-top: var(--sp-7); }
.mt-8 { margin-top: var(--sp-8); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-5 { margin-bottom: var(--sp-5); }
.mb-6 { margin-bottom: var(--sp-6); }