/* ==========================================================================
   Smart Glass Interactive Showcase 6.2
   Built to the Smart Glass Solution Brand Book v1.0.
   Privacy Navy #0B1F33 · Electric Cyan #19C2D1 · Frost White #F5F8FA
   Manrope headings · Inter body. Brand essence: Controlled Clarity.

   This is a "major contrast section" per the brand book's website UX rules,
   so it runs on Privacy Navy rather than the Frost White page default.
   ========================================================================== */

.sgs-experience {
  /* Brand palette — brand book §11 */
  --sgs-navy: #0b1f33;
  --sgs-navy-deep: #081726;
  --sgs-navy-raised: #12293f;
  --sgs-cyan: #19c2d1;
  --sgs-frost: #f5f8fa;
  --sgs-glass: #8edce3;
  --sgs-slate: #536574;
  --sgs-mist: #dde6eb;
  --sgs-success: #38c98b;

  /* Applied roles */
  --sgs-base: var(--sgs-navy);
  --sgs-surface: var(--sgs-navy-deep);
  --sgs-white: var(--sgs-frost);
  --sgs-muted: var(--sgs-mist);
  --sgs-dim: rgba(245, 248, 250, 0.72);
  --sgs-faint: rgba(245, 248, 250, 0.42);
  --sgs-accent: var(--sgs-cyan);
  --sgs-accent-ink: #04202a;
  --sgs-accent-soft: rgba(25, 194, 209, 0.18);

  /* Architectural lines — glass-partition grid */
  --sgs-line: rgba(245, 248, 250, 0.1);
  --sgs-line-2: rgba(245, 248, 250, 0.2);

  /* Type — brand book §12 */
  --sgs-display: "Manrope", "Inter", Arial, sans-serif;
  --sgs-body: "Inter", Arial, sans-serif;
  --sgs-label: "Inter", Arial, sans-serif;

  /* Radii — brand book §22 tokens */
  --sgs-radius-sm: 8px;
  --sgs-radius-md: 16px;

  position: relative;
  left: 50%;
  width: 100vw;
  max-width: 100vw !important;
  margin-right: -50vw !important;
  margin-left: -50vw !important;
  overflow-x: clip;
  overflow-y: visible;
  color: var(--sgs-white);
  background: var(--sgs-base);
  font-family: var(--sgs-body);
  -webkit-font-smoothing: antialiased;
}

body:has(.sgs-experience) {
  overflow-x: clip;
}

.sgs-experience,
.sgs-experience *,
.sgs-experience *::before,
.sgs-experience *::after {
  box-sizing: border-box;
}

/* WordPress/Pagelayer compatibility. Pagelayer applies typography directly to
   body.pagelayer-body h1/h2/h3/p, so inheritance alone cannot preserve the
   showcase type system. Reassert only the shared type roles here; component
   selectors below retain control of size, weight, colour and line-height. */
.sgs-experience.sgs-experience :where(h1, h2, h3, h4) {
  font-family: var(--sgs-display);
  text-transform: none;
}

.sgs-experience.sgs-experience :where(p) {
  font-family: var(--sgs-body);
  font-weight: 400;
  letter-spacing: normal;
  text-transform: none;
}

/* ----------------------------------------------------------------------
   Light band. The brand book's colour ratio is 45% Frost White to 30%
   Privacy Navy, so the experience alternates rather than running dark
   throughout. Only the applied-role tokens flip; components never care.
   Electric Cyan fails contrast as small text on white (brand book §11),
   so light bands use a deepened teal for labels and keep pure cyan for
   large shapes and fills only.
   ---------------------------------------------------------------------- */
.sgs-light {
  --sgs-base: var(--sgs-frost);
  --sgs-surface: #ffffff;
  --sgs-white: var(--sgs-navy);
  --sgs-muted: #48596a;
  --sgs-dim: #46586a;
  --sgs-faint: #7c8b98;
  --sgs-accent: #0e7c88;
  --sgs-accent-ink: #ffffff;
  --sgs-accent-soft: rgba(14, 124, 136, 0.12);
  --sgs-line: rgba(11, 31, 51, 0.12);
  --sgs-line-2: rgba(11, 31, 51, 0.2);
  color: var(--sgs-navy);
  background: var(--sgs-base);
}

/* Shared small pieces --------------------------------------------------- */
.sgs-dot {
  display: inline-block;
  width: 0.46rem;
  height: 0.46rem;
  flex: none;
  background: var(--sgs-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0.26rem var(--sgs-accent-soft);
  transition: background-color 320ms ease, box-shadow 320ms ease;
}

/* Short labels only, per brand book §12: Inter Medium, capitals allowed. */
.sgs-eyebrow,
.sgs-experience__kicker,
.sgs-scene__id,
.sgs-scene__switch,
.sgs-scene__mode,
.sgs-scene__opacity,
.sgs-scene__cue,
.sgs-experience__spec-label,
.sgs-scene__value-title {
  font-family: var(--sgs-label);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

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

/* Fine architectural grid, reused on intro & outro ---------------------- */
.sgs-experience__intro,
.sgs-experience__outro {
  background-color: var(--sgs-base);
  background-image:
    linear-gradient(90deg, var(--sgs-line) 1px, transparent 1px),
    linear-gradient(var(--sgs-line) 1px, transparent 1px);
  background-size: clamp(4.5rem, 8vw, 8rem) clamp(4.5rem, 8vw, 8rem);
  background-position: center top;
}

/* ======================================================================
   1. Branded introduction
   ====================================================================== */
.sgs-experience__intro {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(19rem, 0.6fr);
  gap: clamp(2.5rem, 6vw, 7rem);
  align-items: end;
  min-height: 90vh;
  min-height: 90svh;
  padding: clamp(4.5rem, 9vw, 9rem) clamp(1.4rem, 6vw, 7rem) clamp(3rem, 5vw, 5rem);
  overflow: hidden;
  border-bottom: 1px solid var(--sgs-line-2);
}

.sgs-experience__hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  overflow: hidden;
  background: var(--sgs-navy-deep) url("../images/hero-band.webp") center 42% / cover no-repeat;
}

.sgs-experience__hero-media img,
.sgs-experience__hero-media video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}

.sgs-experience__intro::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(8, 23, 38, 0.94) 0%, rgba(8, 23, 38, 0.78) 40%, rgba(8, 23, 38, 0.3) 68%, rgba(8, 23, 38, 0.16) 100%),
    linear-gradient(180deg, rgba(8, 23, 38, 0.06), transparent 54%, rgba(8, 23, 38, 0.42));
}

.sgs-experience__intro-head,
.sgs-experience__specs {
  position: relative;
  z-index: 2;
}

.sgs-experience__kicker {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  margin: 0 0 clamp(1.6rem, 3vw, 2.4rem);
  color: var(--sgs-accent);
  font-size: clamp(0.62rem, 0.76vw, 0.72rem);
}

/* Display / H1 — Manrope ExtraBold, sentence case (brand book §12). */
.sgs-experience .sgs-experience__title,
.sgs-experience .sgs-experience__outro h2 {
  margin: 0;
  color: var(--sgs-white);
  font-family: var(--sgs-display);
  font-weight: 800;
  font-size: clamp(2.15rem, 4.2vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: -0.025em;
  text-transform: none;
  text-wrap: balance;
}

.sgs-experience .sgs-experience__lede {
  max-width: 44rem;
  margin: clamp(1.5rem, 2.6vw, 2.6rem) 0 0;
  color: var(--sgs-dim);
  font-size: clamp(0.98rem, 1.15vw, 1.16rem);
  font-weight: 400;
  line-height: 1.62;
}

.sgs-experience__specs {
  margin: 0;
  padding: clamp(0.8rem, 1.3vw, 1.2rem) clamp(1rem, 1.6vw, 1.45rem);
  background: rgba(8, 23, 38, 0.52);
  border: 1px solid rgba(245, 248, 250, 0.18);
  border-radius: var(--sgs-radius-sm);
  box-shadow: inset 0 1px 0 rgba(245, 248, 250, 0.07), 0 1rem 3rem rgba(8, 23, 38, 0.18);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.sgs-experience__specs > div {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: clamp(0.75rem, 1.2vw, 1.05rem) 0;
  border-bottom: 1px solid var(--sgs-line);
}

.sgs-experience__spec-label {
  color: var(--sgs-accent);
  font-size: 0.6rem;
}

.sgs-experience__spec-value {
  color: var(--sgs-white);
  font-size: clamp(0.82rem, 0.95vw, 0.94rem);
  font-weight: 500;
  line-height: 1.4;
}

/* ======================================================================
   2. Scene — pinned Clear -> Private demonstration
   ====================================================================== */
.sgs-scene {
  --sgs-state: 0;
  position: relative;
  width: 100%;
  min-height: 230vh;
  min-height: 230svh;
  color: var(--sgs-white);
  background: var(--sgs-base);
  isolation: isolate;
}

.sgs-scene__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  padding: clamp(0.6rem, 1.3vw, 1.4rem);
  overflow: hidden;
}

.sgs-scene__frame {
  position: relative;
  display: grid;
  grid-template-rows: clamp(2.6rem, 3.6vw, 3.8rem) 2px minmax(0, 1fr);
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--sgs-surface);
  border: 1px solid var(--sgs-line-2);
}

/* Corner crop marks — architectural precision */
.sgs-scene__ticks {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}
.sgs-scene__ticks::before,
.sgs-scene__ticks::after {
  position: absolute;
  width: 0.85rem;
  height: 0.85rem;
  content: "";
}
.sgs-scene__ticks::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--sgs-accent);
  border-left: 2px solid var(--sgs-accent);
}
.sgs-scene__ticks::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid var(--sgs-accent);
  border-bottom: 2px solid var(--sgs-accent);
}

/* Top HUD rail */
.sgs-scene__hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 2vw, 2rem);
  border-bottom: 1px solid var(--sgs-line);
}

.sgs-scene__id,
.sgs-scene__switch {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin: 0;
  color: var(--sgs-dim);
  font-size: clamp(0.58rem, 0.68vw, 0.7rem);
}

.sgs-scene__hud i {
  font-style: normal;
  color: var(--sgs-faint);
}

.sgs-scene__switch b {
  color: var(--sgs-white);
  font-family: var(--sgs-label);
  font-variant-numeric: tabular-nums;
}

/* Scroll-progress hairline */
.sgs-scene__track {
  position: relative;
  overflow: hidden;
  background: var(--sgs-line);
}
.sgs-scene__track span {
  position: absolute;
  inset: 0;
  display: block;
  background: var(--sgs-accent);
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

.sgs-scene__stage {
  display: grid;
  grid-template-columns: minmax(0, 1.72fr) minmax(22rem, 0.74fr);
  min-height: 0;
}

/* -- Visual (photographs) ------------------------------------------------ */
.sgs-scene__visual {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--sgs-mist);
  border-right: 1px solid var(--sgs-line-2);
}

.sgs-scene__photo {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% 40%;
}

.sgs-scene--office .sgs-scene__photo {
  object-position: 52% 38%;
}

.sgs-scene__photo--private {
  opacity: 0; /* JS drives 0 -> 1 to stay in sync with the HUD readout */
  will-change: opacity;
}

/* Depth vignette + a soft glass-edge highlight (no fake frosting) */
.sgs-scene__visual::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(180deg, rgba(8, 23, 38, 0.34), transparent 22%, transparent 60%, rgba(8, 23, 38, 0.5)),
    linear-gradient(90deg, rgba(8, 23, 38, 0.28), transparent 26%);
}

.sgs-scene__edge {
  position: absolute;
  inset: clamp(0.6rem, 1.4vw, 1.2rem);
  z-index: 2;
  pointer-events: none;
  border-top: 1px solid rgba(245, 248, 250, 0.22);
  border-left: 1px solid rgba(245, 248, 250, 0.12);
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.25);
}

/* On-photo readouts */
.sgs-scene__readouts {
  position: absolute;
  top: clamp(0.9rem, 1.8vw, 1.6rem);
  left: clamp(0.9rem, 1.8vw, 1.6rem);
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sgs-scene__mode,
.sgs-scene__opacity {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  margin: 0;
  padding: 0.6rem 0.8rem;
  color: var(--sgs-white);
  font-size: clamp(0.58rem, 0.68vw, 0.7rem);
  background: rgba(11, 31, 51, 0.76);
  border: 1px solid rgba(245, 248, 250, 0.24);
  border-radius: var(--sgs-radius-sm);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.sgs-scene__opacity b {
  color: var(--sgs-accent);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.sgs-scene[data-mode="private"] .sgs-scene__mode .sgs-dot,
.sgs-scene[data-mode="private"] .sgs-scene__id .sgs-dot {
  background: var(--sgs-white);
  box-shadow: 0 0 0 0.26rem rgba(245, 248, 250, 0.14);
}

/* Giant application marker (Anton) */
.sgs-scene__marker {
  position: absolute;
  bottom: clamp(1rem, 2.2vw, 2.2rem);
  left: clamp(0.9rem, 1.8vw, 1.7rem);
  z-index: 3;
  margin: 0;
  color: var(--sgs-white);
  font-family: var(--sgs-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 4.6vw, 4.4rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
  text-transform: none;
  text-shadow: 0 0.2rem 2.6rem rgba(8, 23, 38, 0.6);
}

/* Scroll cue */
.sgs-scene__cue {
  position: absolute;
  right: clamp(0.9rem, 1.8vw, 1.7rem);
  bottom: clamp(1rem, 2.2vw, 2.2rem);
  z-index: 3;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin: 0;
  color: var(--sgs-white);
  font-family: var(--sgs-label);
  font-size: clamp(0.56rem, 0.64vw, 0.64rem);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-shadow: 0 1px 1rem rgba(0, 0, 0, 0.8);
}

.sgs-scene__cue i {
  position: relative;
  width: 1.45rem;
  height: 2.35rem;
  flex: none;
  border: 1px solid rgba(245, 248, 250, 0.6);
  border-radius: 2rem;
}
.sgs-scene__cue i::after {
  position: absolute;
  top: 0.45rem;
  left: 50%;
  width: 0.2rem;
  height: 0.42rem;
  content: "";
  background: var(--sgs-accent);
  border-radius: 1rem;
  transform: translateX(-50%);
  animation: sgs-cue 1.8s ease-in-out infinite;
}
@keyframes sgs-cue {
  0%, 12% { opacity: 0; transform: translate(-50%, 0); }
  35% { opacity: 1; }
  75%, 100% { opacity: 0; transform: translate(-50%, 0.8rem); }
}

/* -- Panel (mode scale, copy, values) ----------------------------------- */
.sgs-scene__panel {
  position: relative;
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) auto;
  gap: clamp(1rem, 2vw, 2rem);
  min-width: 0;
  min-height: 0;
  padding: clamp(1.5rem, 3vw, 3.4rem) clamp(1.2rem, 2.6vw, 3rem) clamp(1.1rem, 2vw, 2rem);
  background: var(--sgs-base);
}

/* Vertical mode scale with emerald fill */
.sgs-scene__scale {
  display: grid;
  grid-template-rows: auto minmax(5rem, 1fr) auto;
  gap: 0.8rem;
  align-items: center;
  justify-items: center;
  min-height: 16rem;
}

.sgs-scene__scale > span {
  color: var(--sgs-faint);
  font-family: var(--sgs-label);
  font-size: 0.56rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  transition: color 320ms ease;
}
.sgs-scene[data-mode="clear"] .sgs-scene__scale > span:first-child,
.sgs-scene[data-mode="private"] .sgs-scene__scale > span:last-child {
  color: var(--sgs-white);
}

.sgs-scene__scale > i {
  position: relative;
  width: 2px;
  height: 100%;
  overflow: hidden;
  background: var(--sgs-line);
}
.sgs-scene__scale > i > b {
  position: absolute;
  inset: 0;
  display: block;
  background: var(--sgs-accent);
  transform: scaleY(var(--sgs-state));
  transform-origin: top;
  will-change: transform;
  box-shadow: 0 0 12px var(--sgs-accent-soft);
}

/* Copy — CSS owns the reveal, keyed off data-mode */
.sgs-scene__copy {
  position: relative;
  min-height: 15rem;
}
/* Only the active state is exposed to assistive technology; visibility is
   delayed so the cross-fade still reads exactly as before. */
.sgs-scene__copy article {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: opacity 560ms ease, transform 560ms ease, visibility 0s linear 0s;
  will-change: opacity, transform;
}
.sgs-scene__copy article[data-sgs-copy="private"] {
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 560ms ease, transform 560ms ease, visibility 0s linear 560ms;
}
.sgs-scene[data-mode="private"] .sgs-scene__copy article[data-sgs-copy="clear"] {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity 560ms ease, transform 560ms ease, visibility 0s linear 560ms;
}
.sgs-scene[data-mode="private"] .sgs-scene__copy article[data-sgs-copy="private"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 560ms ease, transform 560ms ease, visibility 0s linear 0s;
}

.sgs-eyebrow {
  display: flex;
  gap: 0.45rem;
  margin: 0 0 clamp(0.8rem, 1.6vw, 1.4rem);
  color: var(--sgs-accent);
  font-size: clamp(0.6rem, 0.7vw, 0.68rem);
}
.sgs-eyebrow i {
  font-style: normal;
  color: var(--sgs-faint);
}

/* H2 — Manrope Bold, sentence case. */
.sgs-experience .sgs-scene__copy h2 {
  max-width: 18ch;
  margin: 0;
  color: var(--sgs-white);
  font-family: var(--sgs-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 1.95vw, 2.3rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  text-transform: none;
  text-wrap: balance;
}

.sgs-experience .sgs-scene__copy article > p:last-child {
  max-width: 28rem;
  margin: clamp(0.9rem, 1.5vw, 1.5rem) 0 0;
  color: var(--sgs-dim);
  font-size: clamp(0.82rem, 0.94vw, 0.98rem);
  font-weight: 400;
  line-height: 1.58;
  text-wrap: pretty;
}

/* Values — staggered reveal, keyed off data-values */
/* Both benefit sets occupy the same grid cell; data-mode reveals one. */
.sgs-scene__values-wrap {
  grid-column: 1 / -1;
  display: grid;
}

.sgs-scene__values {
  grid-area: 1 / 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: end;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--sgs-line);
  transition: opacity 320ms ease, visibility 0s linear 0s;
}

.sgs-scene__values[data-values-mode="private"] {
  opacity: 0;
  visibility: hidden;
  transition: opacity 320ms ease, visibility 0s linear 320ms;
}
.sgs-scene[data-mode="private"] .sgs-scene__values[data-values-mode="clear"] {
  opacity: 0;
  visibility: hidden;
  transition: opacity 320ms ease, visibility 0s linear 320ms;
}
.sgs-scene[data-mode="private"] .sgs-scene__values[data-values-mode="private"] {
  opacity: 1;
  visibility: visible;
  transition: opacity 320ms ease, visibility 0s linear 0s;
}

/* Full-width rows: the specification copy is too long for three columns. */
.sgs-scene__values li {
  display: grid;
  grid-template-columns: 1.35rem minmax(0, 1fr);
  gap: 0.15rem 0.55rem;
  min-width: 0;
  padding: clamp(0.5rem, 0.85vw, 0.8rem) 0;
  opacity: 1;
  border-bottom: 1px solid var(--sgs-line);
  transform: translateY(0);
  transition: opacity 520ms ease, transform 520ms ease;
  will-change: opacity, transform;
}
.sgs-scene__values li:last-child {
  border-bottom: 0;
}
.sgs-scene[data-values="visible"] .sgs-scene__values li {
  opacity: 1;
  transform: translateY(0);
}
.sgs-scene[data-values="visible"] .sgs-scene__values li:nth-child(2) { transition-delay: 90ms; }
.sgs-scene[data-values="visible"] .sgs-scene__values li:nth-child(3) { transition-delay: 180ms; }

.sgs-scene__value-num {
  padding-top: 0.15rem;
  color: var(--sgs-accent);
  font-family: var(--sgs-label);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}

/* Title beside description on one row; must be able to shrink. */
.sgs-scene__values li > div {
  display: grid;
  grid-template-columns: minmax(7rem, 10rem) minmax(0, 1fr);
  gap: 0.15rem 0.85rem;
  align-items: baseline;
  min-width: 0;
}

.sgs-scene__value-title {
  display: block;
  color: var(--sgs-white);
  font-size: clamp(0.6rem, 0.66vw, 0.68rem);
  line-height: 1.3;
  letter-spacing: 0.05em;
}
.sgs-experience .sgs-scene__value-text {
  display: block;
  margin: 0;
  color: var(--sgs-muted);
  font-family: var(--sgs-body);
  font-size: clamp(0.66rem, 0.72vw, 0.74rem);
  font-weight: 400;
  line-height: 1.42;
  text-transform: none;
  letter-spacing: 0;
}

/* ======================================================================
   1b. Proof band — headline figures and the route to About
   ====================================================================== */
.sgs-proof {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.35fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: clamp(3.5rem, 7vw, 6rem) clamp(1.4rem, 6vw, 7rem);
  overflow: hidden;
  background: var(--sgs-navy-deep);
  border-top: 1px solid var(--sgs-line-2);
}

/* A single wide cyan wash so the band reads as a highlight, not another slab. */
.sgs-proof::before {
  position: absolute;
  top: -40%;
  right: -10%;
  width: 60%;
  height: 180%;
  content: "";
  pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(25, 194, 209, 0.14), transparent 62%);
}

.sgs-proof__head,
.sgs-proof__stats { position: relative; }

.sgs-experience .sgs-proof__title {
  margin: 0;
  color: var(--sgs-white);
  font-family: var(--sgs-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 2.7vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.sgs-experience .sgs-proof__lede {
  margin: clamp(0.8rem, 1.5vw, 1.2rem) 0 0;
  color: var(--sgs-dim);
  font-size: clamp(0.9rem, 1vw, 1rem);
  line-height: 1.62;
}

.sgs-proof__link {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: clamp(1.1rem, 2vw, 1.6rem);
  padding-bottom: 0.3rem;
  color: var(--sgs-accent);
  font-family: var(--sgs-label);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: gap 200ms ease;
}
.sgs-proof__link:hover { gap: 0.85rem; }
.sgs-proof__link:focus-visible { outline: 2px solid var(--sgs-accent); outline-offset: 4px; }

.sgs-proof__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.2rem, 2.5vw, 2.4rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.sgs-stat {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;
}

.sgs-stat__figure {
  display: flex;
  align-items: baseline;
  color: var(--sgs-white);
  font-family: var(--sgs-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 5.2vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.04em;
  /* Digits must not reflow as the number counts up. */
  font-variant-numeric: tabular-nums;
}
.sgs-stat__suffix {
  color: var(--sgs-accent);
  font-size: 0.55em;
  line-height: 1;
}

/* Rule that draws itself in behind each figure as the band is revealed. */
.sgs-stat__bar {
  display: block;
  height: 2px;
  overflow: hidden;
  background: var(--sgs-line);
}
.sgs-stat__bar i {
  display: block;
  height: 100%;
  background: var(--sgs-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}
.sgs-proof[data-revealed="true"] .sgs-stat__bar i { transform: scaleX(1); }
.sgs-proof[data-revealed="true"] .sgs-stat:nth-child(2) .sgs-stat__bar i { transition-delay: 120ms; }
.sgs-proof[data-revealed="true"] .sgs-stat:nth-child(3) .sgs-stat__bar i { transition-delay: 240ms; }

.sgs-experience .sgs-stat__label {
  margin: 0.2rem 0 0;
  color: var(--sgs-white);
  font-family: var(--sgs-label);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.sgs-experience .sgs-stat__body {
  margin: 0;
  color: var(--sgs-dim);
  font-size: clamp(0.8rem, 0.88vw, 0.88rem);
  line-height: 1.55;
}

/* ======================================================================
   2b. How Smart Film Works — PDLC explainer
   ====================================================================== */
.sgs-how {
  position: relative;
  padding: clamp(3.5rem, 8vw, 7rem) clamp(1.4rem, 6vw, 7rem);
  background-color: var(--sgs-navy-deep);
  background-image:
    linear-gradient(90deg, var(--sgs-line) 1px, transparent 1px),
    linear-gradient(var(--sgs-line) 1px, transparent 1px);
  background-size: clamp(4.5rem, 8vw, 8rem) clamp(4.5rem, 8vw, 8rem);
  border-top: 1px solid var(--sgs-line-2);
  border-bottom: 1px solid var(--sgs-line-2);
}

.sgs-how__head {
  max-width: 46rem;
  margin: 0 0 clamp(2.5rem, 5vw, 4rem);
}

.sgs-experience .sgs-how__title,
.sgs-experience .sgs-benefits__title {
  margin: 0;
  color: var(--sgs-white);
  font-family: var(--sgs-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 3.1vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.sgs-experience .sgs-how__lede,
.sgs-experience .sgs-benefits__lede {
  max-width: 46rem;
  margin: clamp(0.9rem, 1.8vw, 1.4rem) 0 0;
  color: var(--sgs-dim);
  font-size: clamp(0.94rem, 1.08vw, 1.08rem);
  line-height: 1.62;
}

.sgs-how__panel {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

/* -- Diagram stage ------------------------------------------------------ */
.sgs-how__stage {
  position: relative;
  padding: clamp(1rem, 2vw, 1.6rem);
  background: rgba(11, 31, 51, 0.6);
  border: 1px solid var(--sgs-line-2);
  border-radius: var(--sgs-radius-md);
}

.sgs-how__switch {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  background: rgba(8, 23, 38, 0.8);
  border: 1px solid var(--sgs-line-2);
  border-radius: var(--sgs-radius-sm);
}

.sgs-how__btn {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  margin: 0;
  padding: 0.55rem 0.95rem;
  color: var(--sgs-faint);
  font-family: var(--sgs-label);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  transition: color 200ms ease, background-color 200ms ease;
}

.sgs-how__btn-dot {
  width: 0.42rem;
  height: 0.42rem;
  background: currentColor;
  border-radius: 50%;
  transition: box-shadow 200ms ease;
}

.sgs-how__btn:hover {
  color: var(--sgs-white);
}

.sgs-how__btn[aria-pressed="true"] {
  color: var(--sgs-accent-ink);
  background: var(--sgs-accent);
}

.sgs-how__btn[aria-pressed="true"] .sgs-how__btn-dot {
  box-shadow: 0 0 0 0.2rem rgba(4, 32, 42, 0.25);
}

.sgs-how__btn:focus-visible {
  outline: 2px solid var(--sgs-accent);
  outline-offset: 3px;
}

.sgs-diagram {
  display: block;
  width: 100%;
  height: auto;
  margin: clamp(1rem, 2vw, 1.6rem) 0 0;
  overflow: visible;
}

/* Film stack layers */
.sgs-layer { transition: fill 420ms ease; }
.sgs-layer--glass    { fill: rgba(142, 220, 227, 0.16); stroke: rgba(142, 220, 227, 0.4); stroke-width: 1; }
.sgs-layer--adhesive { fill: rgba(245, 248, 250, 0.1); }
.sgs-layer--pet      { fill: rgba(245, 248, 250, 0.18); }
.sgs-layer--coating  { fill: var(--sgs-accent); opacity: 0.5; }
.sgs-layer--lc       { fill: rgba(8, 23, 38, 0.85); stroke: rgba(245, 248, 250, 0.16); stroke-width: 1; }

/* Liquid crystals: random when unpowered, aligned when powered. */
.sgs-crystal {
  fill: rgba(245, 248, 250, 0.82);
  transform-box: fill-box;
  transform-origin: center;
  transform: rotate(var(--sgs-crystal-angle, 0deg));
  transition: transform 620ms cubic-bezier(0.65, 0, 0.35, 1), fill 420ms ease;
}

.sgs-how[data-power="on"] .sgs-crystal {
  fill: var(--sgs-glass);
  transform: rotate(0deg);
}

/* Light paths */
.sgs-diagram__rays line,
.sgs-diagram__rays polyline {
  fill: none;
  stroke: var(--sgs-white);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sgs-diagram__rays--through line,
.sgs-diagram__rays--through polyline { stroke: var(--sgs-accent); }
.sgs-diagram__rays--scatter .sgs-ray-soft { stroke: rgba(245, 248, 250, 0.34); }

.sgs-diagram__rays--through,
.sgs-diagram__rays--scatter {
  opacity: 0;
  transition: opacity 420ms ease;
}
.sgs-how[data-power="on"] .sgs-diagram__rays--through { opacity: 1; }
.sgs-how[data-power="off"] .sgs-diagram__rays--scatter { opacity: 1; }

.sgs-diagram__axis {
  fill: var(--sgs-faint);
  font-family: var(--sgs-label);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}
.sgs-diagram__axis--out { opacity: 0; transition: opacity 420ms ease; }
.sgs-how[data-power="on"] .sgs-diagram__axis--out { opacity: 1; }

.sgs-how__state {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
  margin-top: clamp(0.8rem, 1.6vw, 1.2rem);
  padding-top: clamp(0.8rem, 1.6vw, 1.2rem);
  border-top: 1px solid var(--sgs-line);
}
.sgs-how__state-label {
  color: var(--sgs-accent);
  font-family: var(--sgs-label);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.sgs-how__state-value {
  color: var(--sgs-white);
  font-size: 0.92rem;
  font-weight: 500;
}

/* -- Explanatory copy --------------------------------------------------- */
.sgs-how__states {
  position: relative;
  min-height: 12.5rem;
}
.sgs-how__states article {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 460ms ease, transform 460ms ease;
  visibility: hidden;
}
.sgs-how[data-power="off"] .sgs-how__states article[data-sgs-how-copy="off"],
.sgs-how[data-power="on"] .sgs-how__states article[data-sgs-how-copy="on"] {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.sgs-experience .sgs-how__states h3 {
  max-width: 22ch;
  margin: 0;
  color: var(--sgs-white);
  font-family: var(--sgs-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 1.7vw, 1.7rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
}
.sgs-experience .sgs-how__states p {
  max-width: 38ch;
  margin: clamp(0.7rem, 1.2vw, 1rem) 0 0;
  color: var(--sgs-dim);
  font-size: clamp(0.88rem, 0.98vw, 1rem);
  line-height: 1.62;
}

.sgs-how__layers {
  margin: clamp(1.2rem, 2.4vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--sgs-line);
}
.sgs-how__layers li {
  display: grid;
  grid-template-columns: 0.85rem minmax(6.5rem, 9rem) minmax(0, 1fr);
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--sgs-line);
}
/* Swatches must read against navy, so these are the diagram's fills
   lightened to a legible floor rather than their raw alpha values. */
.sgs-how__swatch {
  width: 0.85rem;
  height: 0.85rem;
  align-self: center;
  border: 1px solid rgba(245, 248, 250, 0.5);
  border-radius: 3px;
}
.sgs-how__swatch--glass    { background: #8edce3; }
.sgs-how__swatch--adhesive { background: #4a5f70; }
.sgs-how__swatch--pet      { background: #93a3ae; }
.sgs-how__swatch--coating  { background: var(--sgs-accent); }
.sgs-how__swatch--lc       { background: #0d2033; box-shadow: inset 0 0 0 2px rgba(245, 248, 250, 0.16); }

.sgs-how__layer-name {
  color: var(--sgs-white);
  font-size: 0.78rem;
  font-weight: 600;
}
.sgs-how__layer-note {
  color: var(--sgs-muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.sgs-experience .sgs-how__footnote {
  margin: clamp(1rem, 2vw, 1.5rem) 0 0;
  padding-left: 0.85rem;
  color: rgba(245, 248, 250, 0.66); /* keeps small text WCAG-legible on navy */
  font-size: 0.8rem;
  line-height: 1.6;
  border-left: 2px solid var(--sgs-accent-soft);
}

/* ======================================================================
   2c. Benefits
   ====================================================================== */
.sgs-benefits {
  position: relative;
  padding: clamp(3.5rem, 8vw, 7rem) clamp(1.4rem, 6vw, 7rem);
  background: var(--sgs-base);
}

.sgs-benefits__head {
  max-width: 46rem;
  margin: 0 0 clamp(2.2rem, 4.5vw, 3.5rem);
}

/* Six cards, so only 3/2/1 columns tile without leaving a ragged empty cell. */
.sgs-benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--sgs-line);
  border: 1px solid var(--sgs-line);
  border-radius: var(--sgs-radius-md);
  overflow: hidden;
}

.sgs-benefit {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: clamp(1.4rem, 2.6vw, 2.2rem);
  background: var(--sgs-surface);
  opacity: 0;
  transform: translateY(0.9rem);
  transition: opacity 560ms ease, transform 560ms ease, background-color 260ms ease;
}
.sgs-benefits[data-revealed="true"] .sgs-benefit {
  opacity: 1;
  transform: translateY(0);
}
.sgs-benefits[data-revealed="true"] .sgs-benefit:nth-child(2) { transition-delay: 70ms; }
.sgs-benefits[data-revealed="true"] .sgs-benefit:nth-child(3) { transition-delay: 140ms; }
.sgs-benefits[data-revealed="true"] .sgs-benefit:nth-child(4) { transition-delay: 210ms; }
.sgs-benefits[data-revealed="true"] .sgs-benefit:nth-child(5) { transition-delay: 280ms; }
.sgs-benefits[data-revealed="true"] .sgs-benefit:nth-child(6) { transition-delay: 350ms; }

.sgs-benefit:hover { background: rgba(14, 124, 136, 0.05); }

.sgs-benefit__icon {
  display: inline-flex;
  width: 2.4rem;
  height: 2.4rem;
  align-items: center;
  justify-content: center;
  color: var(--sgs-accent);
  background: var(--sgs-accent-soft);
  border-radius: var(--sgs-radius-sm);
}
.sgs-benefit__icon svg { width: 1.35rem; height: 1.35rem; }

.sgs-experience .sgs-benefit__title {
  margin: 0;
  color: var(--sgs-white);
  font-family: var(--sgs-display);
  font-weight: 700;
  font-size: clamp(1rem, 1.15vw, 1.14rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.sgs-experience .sgs-benefit__body {
  margin: 0;
  color: var(--sgs-dim);
  font-size: clamp(0.84rem, 0.94vw, 0.94rem);
  line-height: 1.6;
}

/* ======================================================================
   2c-ii. Control — remote film and control options
   ====================================================================== */
.sgs-control {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: clamp(3.5rem, 8vw, 7rem) clamp(1.4rem, 6vw, 7rem);
  background: var(--sgs-navy);
  border-top: 1px solid var(--sgs-line-2);
}

.sgs-experience .sgs-control__title {
  margin: 0;
  color: var(--sgs-white);
  font-family: var(--sgs-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 3.1vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.sgs-experience .sgs-control__lede {
  max-width: 44rem;
  margin: clamp(0.9rem, 1.6vw, 1.3rem) 0 0;
  color: var(--sgs-dim);
  font-size: clamp(0.94rem, 1.05vw, 1.05rem);
  line-height: 1.62;
}

.sgs-control__options {
  margin: clamp(1.5rem, 3vw, 2.3rem) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--sgs-line);
}
.sgs-control__options li {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
  padding: clamp(0.85rem, 1.5vw, 1.15rem) 0;
  border-bottom: 1px solid var(--sgs-line);
}
.sgs-control__icon {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  color: var(--sgs-accent);
  background: var(--sgs-accent-soft);
  border-radius: var(--sgs-radius-sm);
}
.sgs-control__icon svg { width: 1.3rem; height: 1.3rem; }
.sgs-experience .sgs-control__opt-title {
  margin: 0;
  color: var(--sgs-white);
  font-family: var(--sgs-display);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.05vw, 1.05rem);
  line-height: 1.3;
}
.sgs-experience .sgs-control__opt-text {
  margin: 0.25rem 0 0;
  color: var(--sgs-dim);
  font-size: clamp(0.84rem, 0.92vw, 0.92rem);
  line-height: 1.55;
}

/* The films are 9:16 phone footage. Left at full column width they tower over
   the copy, so cap and centre them instead of cropping the remote out. */
.sgs-control__media {
  position: relative;
  width: 100%;
  max-width: 26rem;
  justify-self: center;
  overflow: hidden;
  background: var(--sgs-navy-deep);
  border: 1px solid var(--sgs-line-2);
  border-radius: var(--sgs-radius-md);
}
.sgs-control__video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

/* ======================================================================
   2d. Smart Film by Application — sector grid (light band)
   ====================================================================== */
.sgs-sectors {
  padding: clamp(3.5rem, 8vw, 7rem) clamp(1.4rem, 6vw, 7rem);
  border-top: 1px solid var(--sgs-line-2);
}

.sgs-sectors__head {
  max-width: 48rem;
  margin: 0 0 clamp(2.2rem, 4.5vw, 3.5rem);
}

.sgs-experience .sgs-sectors__title {
  margin: 0;
  color: var(--sgs-white);
  font-family: var(--sgs-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 3.1vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.sgs-experience .sgs-sectors__lede {
  max-width: 46rem;
  margin: clamp(0.9rem, 1.8vw, 1.4rem) 0 0;
  color: var(--sgs-dim);
  font-size: clamp(0.94rem, 1.08vw, 1.08rem);
  line-height: 1.62;
}

.sgs-sectors__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 1.8vw, 1.6rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.sgs-sector {
  display: flex;
  height: 100%;
  flex-direction: column;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  background: var(--sgs-surface);
  border: 1px solid var(--sgs-line);
  border-radius: var(--sgs-radius-md);
  transition: border-color 220ms ease, transform 220ms ease, box-shadow 220ms ease;
}

.sgs-sector--link:hover {
  border-color: var(--sgs-accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(11, 31, 51, 0.1);
}
.sgs-sector--link:focus-visible {
  outline: 2px solid var(--sgs-accent);
  outline-offset: 3px;
}

.sgs-sector__media {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--sgs-navy);
}
.sgs-sector__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 480ms ease;
}
.sgs-sectors__grid > li:nth-child(3) .sgs-sector__media img {
  object-position: center 56%;
}
.sgs-sector--link:hover .sgs-sector__media img { transform: scale(1.04); }

/* Sectors we do not yet hold genuine photography for get a designed panel
   rather than a stock or mismatched photograph. */
.sgs-sector__pattern {
  position: absolute;
  inset: 0;
  background-color: var(--sgs-navy);
  background-image:
    linear-gradient(90deg, rgba(245, 248, 250, 0.09) 1px, transparent 1px),
    linear-gradient(rgba(245, 248, 250, 0.09) 1px, transparent 1px);
  background-size: 2.1rem 2.1rem;
}
.sgs-sector__pattern::after {
  position: absolute;
  inset: 0;
  content: "";
  background: radial-gradient(circle at 70% 25%, rgba(25, 194, 209, 0.22), transparent 62%);
}

.sgs-sector__icon {
  position: absolute;
  bottom: 0.85rem;
  left: 0.85rem;
  display: inline-flex;
  width: 2.3rem;
  height: 2.3rem;
  align-items: center;
  justify-content: center;
  color: var(--sgs-cyan);
  background: rgba(8, 23, 38, 0.72);
  border: 1px solid rgba(245, 248, 250, 0.2);
  border-radius: var(--sgs-radius-sm);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.sgs-sector__icon svg { width: 1.25rem; height: 1.25rem; }

.sgs-sector__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.55rem;
  padding: clamp(1.1rem, 1.8vw, 1.5rem);
}

.sgs-experience .sgs-sector__title {
  margin: 0;
  color: var(--sgs-white);
  font-family: var(--sgs-display);
  font-weight: 700;
  font-size: clamp(1rem, 1.15vw, 1.15rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.sgs-experience .sgs-sector__text {
  display: block;
  color: var(--sgs-dim);
  font-size: clamp(0.82rem, 0.9vw, 0.9rem);
  line-height: 1.58;
}

.sgs-sector__more {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  margin-top: auto;
  padding-top: 0.6rem;
  color: var(--sgs-accent);
  font-family: var(--sgs-label);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.sgs-sector__more i {
  font-style: normal;
  transition: transform 220ms ease;
}
.sgs-sector--link:hover .sgs-sector__more i { transform: translateX(4px); }

/* ======================================================================
   2e. Why choose us — installation film + differentiators
   ====================================================================== */
.sgs-why {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: clamp(3.5rem, 8vw, 7rem) clamp(1.4rem, 6vw, 7rem);
  background: var(--sgs-navy-deep);
  border-top: 1px solid var(--sgs-line-2);
}

.sgs-why__media {
  position: relative;
  width: 100%;
  max-width: 26rem;
  justify-self: center;
  overflow: hidden;
  background: var(--sgs-navy);
  border: 1px solid var(--sgs-line-2);
  border-radius: var(--sgs-radius-md);
}

.sgs-why__video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

.sgs-why__caption {
  position: absolute;
  right: 0.85rem;
  bottom: 0.85rem;
  left: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.7rem 0.85rem;
  background: rgba(8, 23, 38, 0.78);
  border: 1px solid rgba(245, 248, 250, 0.18);
  border-radius: var(--sgs-radius-sm);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.sgs-why__caption-label {
  color: var(--sgs-cyan);
  font-family: var(--sgs-label);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.sgs-why__caption-text {
  color: var(--sgs-frost);
  font-size: 0.8rem;
  line-height: 1.4;
}

.sgs-why__social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.45rem;
  padding-top: 0.55rem;
  border-top: 1px solid rgba(245, 248, 250, 0.14);
}
.sgs-why__social a {
  display: inline-flex;
  gap: 0.32rem;
  align-items: center;
  padding: 0.38rem 0.52rem;
  color: var(--sgs-white);
  font-family: var(--sgs-label);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  background: rgba(245, 248, 250, 0.08);
  border: 1px solid rgba(245, 248, 250, 0.2);
  border-radius: 0.28rem;
  transition: color 200ms ease, border-color 200ms ease, background-color 200ms ease, transform 200ms ease;
}
.sgs-why__social a:hover {
  color: var(--sgs-accent-ink);
  background: var(--sgs-cyan);
  border-color: var(--sgs-cyan);
  transform: translateY(-1px);
}
.sgs-why__social a:focus-visible {
  outline: 2px solid var(--sgs-frost);
  outline-offset: 2px;
}

.sgs-why__playpause {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: inline-flex;
  width: 2.6rem;
  height: 2.6rem;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--sgs-accent-ink);
  font-size: 0.85rem;
  background: var(--sgs-cyan);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 200ms ease, background-color 200ms ease;
}
.sgs-why__playpause:hover { transform: scale(1.07); }
.sgs-why__playpause:focus-visible {
  outline: 2px solid var(--sgs-frost);
  outline-offset: 3px;
}

.sgs-experience .sgs-why__title {
  margin: 0;
  color: var(--sgs-white);
  font-family: var(--sgs-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 3.1vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.sgs-experience .sgs-why__lede {
  max-width: 44rem;
  margin: clamp(0.9rem, 1.6vw, 1.3rem) 0 0;
  color: var(--sgs-dim);
  font-size: clamp(0.94rem, 1.05vw, 1.05rem);
  line-height: 1.62;
}

.sgs-why__list {
  margin: clamp(1.6rem, 3vw, 2.4rem) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--sgs-line);
}
.sgs-why__list li {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.9rem;
  padding: clamp(0.85rem, 1.5vw, 1.15rem) 0;
  border-bottom: 1px solid var(--sgs-line);
}
.sgs-why__num {
  color: var(--sgs-accent);
  font-family: var(--sgs-label);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}
.sgs-experience .sgs-why__item-title {
  margin: 0;
  color: var(--sgs-white);
  font-family: var(--sgs-display);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.08vw, 1.08rem);
  line-height: 1.3;
}
.sgs-experience .sgs-why__item-text {
  margin: 0.3rem 0 0;
  color: var(--sgs-dim);
  font-size: clamp(0.84rem, 0.92vw, 0.92rem);
  line-height: 1.58;
}

/* ======================================================================
   3. Outro / call to action
   ====================================================================== */
.sgs-experience__outro {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(17rem, 0.6fr);
  grid-template-areas: "title copy" "title cta";
  gap: 1.6rem clamp(2.5rem, 7vw, 9rem);
  align-items: end;
  min-height: 82vh;
  min-height: 82svh;
  padding: clamp(4.5rem, 9vw, 9rem) clamp(1.4rem, 6vw, 7rem);
  border-top: 1px solid var(--sgs-line-2);
}

.sgs-experience__outro-head { grid-area: title; }
.sgs-experience .sgs-experience__outro-copy {
  grid-area: copy;
  margin: 0;
  color: var(--sgs-dim);
  font-size: clamp(0.9rem, 1.05vw, 1.06rem);
  font-weight: 400;
  line-height: 1.6;
}

.sgs-experience__cta {
  grid-area: cta;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.4rem;
  padding: 1rem 1.2rem 1rem 1.5rem;
  color: var(--sgs-accent-ink);
  font-family: var(--sgs-label);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  background: var(--sgs-accent);
  border: 1px solid var(--sgs-accent);
  border-radius: var(--sgs-radius-sm);
  box-shadow: 0 12px 40px rgba(11, 31, 51, 0.35);
  transition: background-color 220ms ease, color 220ms ease, transform 220ms ease;
}
.sgs-experience__cta:hover {
  color: var(--sgs-accent);
  background: transparent;
  transform: translateY(-2px);
}
.sgs-experience__cta:active {
  transform: translateY(1px);
}
.sgs-experience__cta:focus-visible {
  outline: 2px solid var(--sgs-accent);
  outline-offset: 4px;
}
.sgs-experience__cta-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.sgs-scene__noscript {
  margin: 0;
  padding: 1.25rem;
  color: var(--sgs-white);
  background: var(--sgs-base);
  font-family: var(--sgs-body);
}

/* ======================================================================
   Responsive
   ====================================================================== */
@media (max-width: 1000px) {
  .sgs-experience__intro {
    grid-template-columns: 1fr;
    gap: 3rem;
    align-content: end;
    min-height: 88svh;
  }

  .sgs-experience__intro::before {
    background-image:
      linear-gradient(180deg, rgba(8, 23, 38, 0.2), rgba(8, 23, 38, 0.52) 46%, rgba(8, 23, 38, 0.94) 100%);
  }

  .sgs-experience__hero-media img,
  .sgs-experience__hero-media video { object-position: 58% center; }

  .sgs-scene {
    min-height: 210vh;
    min-height: 210svh;
  }

  .sgs-scene__sticky { padding: 0; }

  .sgs-scene__frame {
    grid-template-rows: 2.8rem 2px minmax(0, 1fr);
    border-right: 0;
    border-left: 0;
  }

  .sgs-scene__stage {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 46%) minmax(0, 54%);
  }

  .sgs-scene__visual {
    border-right: 0;
    border-bottom: 1px solid var(--sgs-line-2);
  }

  .sgs-scene__photo { object-position: 58% 42%; }
  .sgs-scene--office .sgs-scene__photo { object-position: 52% 40%; }

  .sgs-scene__panel {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr) auto;
    gap: 0.8rem;
    padding: 1rem clamp(1.05rem, 4vw, 2rem);
  }

  .sgs-scene__scale {
    grid-column: 1;
    grid-row: 1;
    grid-template-rows: 1fr;
    grid-template-columns: auto minmax(5rem, 1fr) auto;
    gap: 0.7rem;
    min-height: 0;
  }
  .sgs-scene__scale > span {
    writing-mode: horizontal-tb;
    transform: none;
    font-size: 0.54rem;
  }
  .sgs-scene__scale > i {
    width: 100%;
    height: 2px;
  }
  .sgs-scene__scale > i > b {
    transform: scaleX(var(--sgs-state));
    transform-origin: left;
  }

  .sgs-scene__copy {
    grid-column: 1;
    grid-row: 2;
    min-height: 0;
  }
  .sgs-scene__values-wrap {
    grid-column: 1;
    grid-row: 3;
  }
  .sgs-experience .sgs-scene__copy h2 { font-size: clamp(1.5rem, 6vw, 2.2rem); }
  .sgs-experience .sgs-scene__copy article > p:last-child {
    max-width: 36rem;
    font-size: 0.8rem;
  }

  .sgs-scene__values li {
    grid-template-columns: 1.3rem minmax(0, 1fr);
    padding: 0.45rem 0;
  }
  /* Stack title above description when the row gets narrow. */
  .sgs-scene__values li > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.2rem;
  }

  .sgs-scene__marker { font-size: clamp(2.6rem, 11vw, 5rem); }
  .sgs-scene__cue span { display: none; }

  .sgs-experience__outro {
    grid-template-columns: 1fr;
    grid-template-areas: "title" "copy" "cta";
    gap: 2rem;
    align-content: center;
  }
  .sgs-experience__cta { max-width: 26rem; }

  .sgs-how__panel {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .sgs-how__states { min-height: 0; }
  .sgs-how__states article {
    position: static;
    display: none;
  }
  .sgs-how[data-power="off"] .sgs-how__states article[data-sgs-how-copy="off"],
  .sgs-how[data-power="on"] .sgs-how__states article[data-sgs-how-copy="on"] {
    display: block;
  }
  .sgs-experience .sgs-how__states p { max-width: 46ch; }

  .sgs-benefits__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sgs-sectors__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .sgs-why,
  .sgs-control,
  .sgs-proof {
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }
  .sgs-why__media,
  .sgs-control__media {
    max-width: 24rem;
    margin-inline: auto;
  }
  /* Media first on narrow screens: the switch is the point of the section. */
  .sgs-control__media { order: -1; }
}

@media (max-width: 560px) {
  .sgs-how,
  .sgs-benefits { padding-inline: 1.25rem; }

  .sgs-how__switch { display: flex; width: 100%; }
  .sgs-how__btn { flex: 1; justify-content: center; }

  .sgs-how__layers li {
    grid-template-columns: 0.85rem minmax(0, 1fr);
    row-gap: 0.15rem;
  }
  .sgs-how__layer-note { grid-column: 2; }

  .sgs-benefits__grid { grid-template-columns: minmax(0, 1fr); }
  .sgs-sectors__grid { grid-template-columns: minmax(0, 1fr); }
  .sgs-sectors,
  .sgs-why,
  .sgs-control,
  .sgs-proof { padding-inline: 1.25rem; }
  /* Figures stack rather than shrinking to unreadable sizes. */
  .sgs-proof__stats { grid-template-columns: minmax(0, 1fr); gap: 1.6rem; }
  .sgs-control__options li { grid-template-columns: 2.2rem minmax(0, 1fr); }
}

@media (max-width: 560px) {
  .sgs-experience__intro {
    gap: 1.75rem;
    align-content: end;
    min-height: 52rem;
    padding: clamp(7rem, 18svh, 9rem) 1.25rem 3.5rem;
  }
  .sgs-experience__hero-media img,
  .sgs-experience__hero-media video { object-position: 56% center; }
  .sgs-experience__kicker {
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.56rem;
  }
  .sgs-experience .sgs-experience__title {
    max-width: 18ch;
    font-size: clamp(1.85rem, 7.2vw, 2.1rem);
    line-height: 1.08;
  }
  .sgs-experience .sgs-experience__lede {
    max-width: 34rem;
    margin-top: 1rem;
    font-size: 0.78rem;
    line-height: 1.48;
  }
  .sgs-experience__specs {
    padding: 0.45rem 0.8rem;
  }
  .sgs-experience__specs > div {
    grid-template-columns: 4.8rem minmax(0, 1fr);
    gap: 0.65rem;
    padding: 0.58rem 0;
  }
  .sgs-experience__spec-label { font-size: 0.52rem; }
  .sgs-experience__spec-value { font-size: 0.72rem; }

  .sgs-scene + .sgs-scene { border-top: 3rem solid var(--sgs-navy-deep); }
  .sgs-scene__frame { grid-template-rows: 2.65rem 2px minmax(0, 1fr); }
  .sgs-scene__hud { padding-inline: 0.75rem; }
  .sgs-scene__id,
  .sgs-scene__switch {
    gap: 0.42rem;
    font-size: 0.52rem;
  }
  .sgs-scene__stage {
    grid-template-rows: auto minmax(0, 1fr);
  }
  .sgs-scene__visual {
    aspect-ratio: 3 / 2;
    background: var(--sgs-navy-deep);
  }
  .sgs-scene__photo,
  .sgs-scene--office .sgs-scene__photo {
    object-fit: cover;
    object-position: center 42%;
  }
  .sgs-scene--office .sgs-scene__photo { object-position: center 40%; }
  .sgs-scene__panel {
    grid-template-rows: auto 9.5rem auto;
    gap: 0.55rem;
    align-content: start;
    padding: 0.7rem 1rem 0.75rem;
  }
  .sgs-scene__scale { gap: 0.5rem; }
  .sgs-scene__copy {
    height: 9.5rem;
    min-height: 9.5rem;
  }
  .sgs-scene__copy article { justify-content: flex-start; }
  .sgs-scene__values-wrap { min-height: 5.3rem; }
  .sgs-eyebrow {
    flex-wrap: wrap;
    margin-bottom: 0.48rem;
    font-size: 0.5rem;
  }
  .sgs-scene__readouts {
    top: 0.55rem;
    left: 0.55rem;
    gap: 0.4rem;
  }
  .sgs-scene__mode,
  .sgs-scene__opacity {
    padding: 0.45rem 0.6rem;
    font-size: 0.52rem;
  }
  .sgs-scene__opacity { display: none; }
  .sgs-scene__marker {
    bottom: 0.65rem;
    left: 0.7rem;
    font-size: clamp(2rem, 10.5vw, 2.75rem);
  }
  .sgs-experience .sgs-scene__copy h2 {
    max-width: 20ch;
    font-size: clamp(1.12rem, 5.8vw, 1.5rem);
    line-height: 1.1;
  }
  .sgs-experience .sgs-scene__copy article > p:last-child {
    margin-top: 0.58rem;
    font-size: 0.66rem;
    line-height: 1.42;
  }
  .sgs-scene__values li { padding: 0.32rem 0; }
  .sgs-scene__values li > div { gap: 0.18rem; }
  .sgs-scene__value-title { font-size: 0.54rem; }
  .sgs-experience .sgs-scene__value-text {
    display: none;
  }

  .sgs-why__caption { padding: 0.65rem 0.72rem; }
  .sgs-why__caption-text { font-size: 0.72rem; }
  .sgs-why__social a { font-size: 0.54rem; }

  .sgs-experience__outro { min-height: 84svh; padding: 4.5rem 1.25rem; }
}

@media (max-width: 560px) and (max-height: 640px) {
  .sgs-scene {
    min-height: 0;
    border-bottom: 1px solid var(--sgs-line-2);
  }
  .sgs-scene__sticky {
    position: relative;
    top: auto;
    height: auto;
    overflow: visible;
  }
  .sgs-scene__frame {
    height: auto;
    min-height: 0;
  }
  .sgs-scene__stage { grid-template-rows: auto auto; }
  .sgs-scene__panel {
    grid-template-rows: auto 8rem auto;
    gap: 0.4rem;
    padding-block: 0.55rem;
  }
  .sgs-scene__copy {
    height: 8rem;
    min-height: 8rem;
  }
  .sgs-scene__values-wrap { min-height: 4.9rem; }
  .sgs-scene__values li { padding: 0.28rem 0; }
}

/* ======================================================================
   Reduced motion — honest, static, still legible
   ====================================================================== */
@media (prefers-reduced-motion: reduce) {
  .sgs-experience__hero-media video { display: none; }
  .sgs-scene { min-height: 100vh; min-height: 100svh; }
  .sgs-scene__cue { display: none; }
  /* Anything revealed by script must not stay hidden if motion is disabled. */
  .sgs-benefit { opacity: 1; transform: none; }
  .sgs-stat__bar i { transform: scaleX(1); }
  .sgs-scene__values li { opacity: 1; transform: none; }
  .sgs-scene__scale > i > b { box-shadow: none; }

  .sgs-experience *,
  .sgs-experience *::before,
  .sgs-experience *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}