:root {
  --forest-950: #06130d;
  --forest-900: #0a2218;
  --forest-800: #123728;
  --forest-700: #1b4d38;
  --emerald-600: #16a34a;
  --emerald-500: #22c55e;
  --emerald-400: #4ade80;
  --amber-500: #d97706;
  --amber-400: #fbbf24;
  --cream-50: #f9f8f4;
  --cream-100: #f1efe7;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-200: #e2e8f0;
  --white: #ffffff;
}

html {
  box-sizing: border-box;
  overflow-x: hidden;
  overflow-x: clip;
  max-width: 100vw;
  scroll-behavior: smooth;
}
*, *::before, *::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--slate-900);
  background-color: var(--cream-50);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-x: clip;
  max-width: 100vw;
  width: 100%;
  padding-bottom: 76px;
}
@media (min-width: 768px) {
  body { padding-bottom: 0; }
}
h1, h2, h3, .serif {
  font-family: 'Fraunces', Georgia, serif;
  line-height: 1.12;
  letter-spacing: -0.02em;
}
a { color: inherit; text-decoration: none; }
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}
@media (min-width: 640px) {
  .container { padding: 0 24px; }
}

/* Top Interactive Demo Switcher Strip */
.demo-switcher-bar {
  background: #040d09;
  color: #d1fae5;
  font-size: 0.76rem;
  padding: 7px 0;
  border-bottom: 1px solid rgba(74, 222, 128, 0.22);
  position: relative;
  z-index: 60;
}
.demo-switcher-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 12px;
}
.demo-switcher-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: #a7f3d0;
  font-size: 0.74rem;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald-400);
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.25);
  flex-shrink: 0;
}
.mode-pill-group {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 2px;
  gap: 2px;
  max-width: 100%;
}
.mode-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #cbd5e1;
  transition: all 0.16s ease;
  white-space: nowrap;
}
.mode-pill:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}
.mode-pill.active {
  background: var(--emerald-600);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.45);
}
@media (min-width: 640px) {
  .demo-switcher-label { font-size: 0.8rem; }
  .mode-pill { font-size: 0.76rem; padding: 5px 12px; }
}

/* Sticky Header - Single-Line Mobile Safe */
.site-header {
  position: sticky;
  top: 0;
  z-index: 55;
  background: rgba(6, 19, 13, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  height: auto;
  padding: 12px 0;
  color: #ffffff;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1 1 auto;
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--emerald-600), var(--forest-800));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Fraunces', serif;
  font-weight: 800;
  font-size: 0.96rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}
@media (min-width: 640px) {
  .brand-mark { width: 42px; height: 42px; font-size: 1.08rem; }
}
.brand-text {
  min-width: 0;
  padding: 1px 0;
}
.brand-name {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: #ffffff;
  display: block;
  line-height: 1.25;
  white-space: nowrap;
}
.brand-sub {
  font-size: 0.7rem;
  color: #86efac;
  font-weight: 600;
  display: block;
  line-height: 1.25;
  white-space: nowrap;
  margin-top: 2px;
}
@media (min-width: 640px) {
  .brand-name { font-size: 1.16rem; }
  .brand-sub { font-size: 0.76rem; }
}
.nav-links {
  display: none;
  gap: 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #d1fae5;
}
.nav-links a:hover { color: var(--emerald-400); }
@media (min-width: 1024px) {
  .nav-links { display: flex; }
}
.header-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.93rem;
  padding: 12px 20px;
  border-radius: 11px;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
  cursor: pointer;
  border: none;
  text-align: center;
  white-space: nowrap;
}
.btn-header {
  padding: 8px 12px;
  font-size: 0.78rem;
  border-radius: 999px;
  flex-shrink: 0;
}
@media (min-width: 640px) {
  .btn-header {
    padding: 10px 16px;
    font-size: 0.88rem;
    border-radius: 10px;
  }
}
.btn-green {
  background: var(--emerald-600);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.32);
}
.btn-green:hover {
  background: #15803d;
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--forest-900);
  color: #ffffff;
}
.btn-dark:hover {
  background: var(--forest-950);
  transform: translateY(-2px);
}
.btn-glass {
  background: rgba(6, 19, 13, 0.68);
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.32);
  backdrop-filter: blur(8px);
}
.btn-glass:hover {
  background: rgba(6, 19, 13, 0.85);
  transform: translateY(-2px);
}

/* ============================================================
   PINNED 500VH+ WEBGL + WEBCODECS CINEMA SCROLL STAGE
   ============================================================ */
#track {
  position: relative;
  width: 100%;
  height: 500vh;
  background: var(--forest-950);
}
#stage {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background-color: var(--forest-950);
  background-image: url('poster-mobile.webp');
  background-size: cover;
  background-position: center;
}
@media (min-width: 768px) {
  #stage {
    background-image: url('poster-desktop.webp');
  }
}
#gl {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
#fallback-stage {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.scene-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  transition: opacity 0.08s linear;
}
.stage-vignette {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 19, 13, 0.65) 0%, rgba(6, 19, 13, 0.28) 42%, rgba(6, 19, 13, 0.78) 100%),
    radial-gradient(circle at 25% 45%, rgba(6, 19, 13, 0.45) 0%, transparent 70%);
  pointer-events: none;
  z-index: 2;
}

/* Scroll-Synced Story Overlays */
#hero-scenes {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}
.hero-scene {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding: 76px 0 96px;
  opacity: 0;
  transition: opacity 0.12s linear;
}
.hero-scene.is-active {
  pointer-events: auto;
}
.hero-scene-card {
  max-width: 680px;
  background: rgba(6, 19, 13, 0.56);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 24px;
  padding: 22px 20px;
  color: #ffffff;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
@media (min-width: 640px) {
  .hero-scene-card {
    padding: 32px 34px;
  }
}
.scene-eyebrow {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  background: rgba(34, 197, 94, 0.18);
  border: 1px solid rgba(74, 222, 128, 0.42);
  color: #bbf7d0;
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.hero-scene-card h1,
.hero-scene-card h2 {
  font-size: clamp(1.65rem, 3.8vw, 2.85rem);
  color: #ffffff;
  margin-bottom: 14px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
}
.hero-scene-card p {
  font-size: clamp(0.92rem, 1.8vw, 1.06rem);
  color: #e2e8f0;
  margin-bottom: 20px;
  max-width: 580px;
}
.hand-unit {
  display: inline-block;
  will-change: transform, opacity, filter;
}
.scene-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  pointer-events: auto;
}
.scene-metrics-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.scene-metric-val {
  font-family: 'Fraunces', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--emerald-400);
  display: block;
}
.scene-metric-lbl {
  font-size: 0.72rem;
  color: #cbd5e1;
  font-weight: 600;
}

/* Cinema HUD Bar at bottom of Sticky Stage */
.cinema-hud {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 14px;
  z-index: 10;
  pointer-events: auto;
}
.cinema-hud-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  background: rgba(6, 19, 13, 0.78);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 8px 12px;
  color: #e2e8f0;
  font-size: 0.74rem;
}
.hud-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.hud-badge {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-weight: 800;
  padding: 4px 9px;
  border-radius: 6px;
  letter-spacing: 0.04em;
  font-size: 0.7rem;
}
.hud-shader {
  background: rgba(22, 163, 74, 0.22);
  border: 1px solid rgba(74, 222, 128, 0.35);
  color: #86efac;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 6px;
  font-size: 0.7rem;
  transition: all 0.2s ease;
}
.hud-shader.is-morphing {
  background: rgba(217, 119, 6, 0.32);
  border-color: var(--amber-400);
  color: #fde68a;
}
.scene-jump-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.scene-jump-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #cbd5e1;
  font-family: inherit;
  font-size: 0.71rem;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.scene-jump-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}
.scene-jump-btn.active {
  background: var(--emerald-600);
  border-color: var(--emerald-400);
  color: #ffffff;
}
.hud-status {
  display: none;
  font-weight: 600;
  color: #94a3b8;
  font-size: 0.72rem;
}
@media (min-width: 900px) {
  .hud-status { display: inline-block; }
}

/* ============================================================
   PINNED CLUSTER-TO-SPREAD BENTO DRIFT SECTION (scroll-drift.js)
   ============================================================ */
.trust-band {
  position: relative;
  background: linear-gradient(180deg, var(--forest-950) 0%, var(--forest-900) 100%);
  color: #ffffff;
  padding: 64px 0;
}
@media (min-width: 861px) {
  .trust-band {
    min-height: 165vh;
    padding: 0;
  }
  .trust-band__stage {
    position: sticky;
    top: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 84px 0 56px;
    overflow: hidden;
  }
}
.drift-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
}
@media (min-width: 861px) {
  .drift-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}
.drift-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  padding: 22px;
  transform: translate3d(var(--drift-x, 0vw), var(--drift-y, 0vh), 0) scale(var(--drift-scale, 1));
  will-change: transform;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.drift-card:hover {
  border-color: rgba(74, 222, 128, 0.45);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}
.drift-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}
.drift-tag {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(34, 197, 94, 0.2);
  color: #86efac;
  padding: 4px 10px;
  border-radius: 999px;
}
.drift-stars {
  color: var(--amber-400);
  font-weight: 800;
  letter-spacing: 1px;
  font-size: 0.9rem;
}
.drift-card h3 {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 8px;
}
.drift-card p {
  font-size: 0.9rem;
  color: #cbd5e1;
  margin-bottom: 12px;
}
.drift-meta {
  font-size: 0.78rem;
  font-weight: 700;
  color: #86efac;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 10px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

/* Standard Sections Below Cinema Stage */
.section { padding: 56px 0; }
@media (min-width: 768px) {
  .section { padding: 76px 0; }
}
.section-white {
  background: var(--white);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}
.section-head {
  max-width: 700px;
  margin-bottom: 36px;
}
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--forest-800);
  background: #dcfce7;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.65rem, 3.2vw, 2.4rem);
  color: var(--forest-950);
  margin-bottom: 10px;
}
.section-sub {
  font-size: 0.98rem;
  color: var(--slate-600);
}

/* 12-Col Bento Grid */
.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 860px) {
  .bento-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
  }
  .bento-7 { grid-column: span 7; }
  .bento-5 { grid-column: span 5; }
  .bento-4 { grid-column: span 4; }
}
.service-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  min-width: 0;
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px -12px rgba(6, 19, 13, 0.1);
}
.service-card.bento-dark {
  background: linear-gradient(140deg, var(--forest-900), var(--forest-950));
  color: #ffffff;
  border-color: rgba(255,255,255,0.12);
}
.service-card.bento-dark h3 { color: #ffffff; }
.service-card.bento-dark p { color: #cbd5e1; }
.service-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--forest-900);
  color: var(--emerald-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 16px;
}
.service-card.bento-dark .service-icon {
  background: rgba(74, 222, 128, 0.16);
}
.service-card h3 {
  font-size: 1.22rem;
  color: var(--forest-950);
  margin-bottom: 8px;
}
.service-card p {
  font-size: 0.92rem;
  color: var(--slate-600);
  margin-bottom: 16px;
}
.service-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--forest-800);
  background: var(--cream-100);
  padding: 5px 10px;
  border-radius: 8px;
  align-self: flex-start;
}
.service-card.bento-dark .service-tag {
  background: rgba(255,255,255,0.12);
  color: #a7f3d0;
}

/* Interactive 30-Second Quote Estimator */
.estimator-box {
  background: linear-gradient(145deg, var(--forest-900), var(--forest-950));
  color: #ffffff;
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 24px 48px rgba(6, 19, 13, 0.22);
  border: 1px solid rgba(255,255,255,0.12);
}
@media (min-width: 768px) {
  .estimator-box { padding: 36px; }
}
.estimator-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
@media (min-width: 880px) {
  .estimator-grid { grid-template-columns: 1.2fr 0.8fr; gap: 32px; }
}
.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 18px;
}
.choice-chip {
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.2);
  color: #e2e8f0;
  padding: 9px 14px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}
.choice-chip:hover {
  background: rgba(255,255,255,0.15);
}
.choice-chip.active {
  background: var(--emerald-600);
  border-color: var(--emerald-400);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.35);
}
.estimator-summary {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px;
  padding: 22px;
}

/* Postcode Coverage Pills */
.area-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.area-pill {
  background: var(--white);
  border: 1px solid var(--slate-200);
  padding: 7px 13px;
  border-radius: 999px;
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--forest-900);
}

/* Contact & Fast Quote Section */
.contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}
@media (min-width: 920px) {
  .contact-split { grid-template-columns: 1fr 1.05fr; gap: 36px; }
}
.quote-form-card {
  background: var(--white);
  border: 2px solid var(--forest-900);
  border-radius: 22px;
  padding: 22px;
  box-shadow: 0 20px 40px -15px rgba(6, 19, 13, 0.12);
}
@media (min-width: 640px) {
  .quote-form-card { padding: 30px; }
}
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 540px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}
.form-group { margin-bottom: 14px; }
.form-label {
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 5px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1.5px solid var(--slate-200);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.94rem;
  color: var(--slate-900);
  background: var(--cream-50);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--emerald-600);
  background: var(--white);
}
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* FAQ Accordion */
.faq-list { max-width: 820px; display: grid; gap: 12px; }
details.faq-item {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 14px;
  padding: 16px 20px;
}
details.faq-item summary {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--forest-950);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item p {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--slate-200);
  font-size: 0.92rem;
  color: var(--slate-600);
}

/* Footer */
.footer {
  background: var(--forest-950);
  color: #94a3b8;
  padding: 48px 0 32px;
  font-size: 0.87rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
}
.footer-title {
  color: #ffffff;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 10px;
}

/* Mobile Sticky Bottom Call + WhatsApp Bar */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: rgba(6, 19, 13, 0.96);
  backdrop-filter: blur(10px);
  padding: 10px 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
@media (min-width: 768px) {
  .mobile-sticky-bar { display: none; }
}