/* Scale-inspired layer — black, editorial, 3D stack chapters */

:root {
  --brand-blue: #4267fe;
  --brand-cyan: #00d4ff;
  --brand-soft: #8ea7ff;
  --brand-blue-dark: #2f4fd6;
  --scale-black: #030508;
  --scale-bg: #050714;
  --scale-white: #f4f7ff;
  --scale-muted: rgba(196, 210, 240, 0.62);
  --scale-faint: rgba(196, 210, 240, 0.35);
  --scale-cyan: var(--brand-cyan);
  --scale-violet: var(--brand-soft);
  --scale-purple: var(--brand-blue);
  --scale-green: linear-gradient(135deg, rgba(66, 103, 254, 0.35), rgba(0, 212, 255, 0.18));
  --scale-green-btn: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-cyan) 100%);
  --scale-green-hover: linear-gradient(135deg, var(--brand-blue-dark) 0%, #00b8e6 100%);
  --scale-tan: #0a1028;
  --scale-radius: 16px;
  --scale-radius-lg: 24px;
}

body {
  background-color: var(--scale-black) !important;
  background-image:
    radial-gradient(ellipse 80% 55% at 8% -8%, rgba(66, 103, 254, 0.14), transparent 58%),
    radial-gradient(ellipse 60% 45% at 92% 5%, rgba(0, 212, 255, 0.1), transparent 52%),
    radial-gradient(ellipse 70% 50% at 50% 105%, rgba(66, 103, 254, 0.07), transparent 55%) !important;
  background-attachment: fixed !important;
  background-repeat: no-repeat !important;
  color: var(--scale-white);
  font-family: var(--font-body, "DM Sans", sans-serif);
}

.scroll-progress__bar {
  display: block !important;
  background: linear-gradient(90deg, var(--scale-purple), var(--scale-cyan)) !important;
}

.page-shell--clean .ambient,
.page-shell--clean .hud-grid,
.page-shell--clean .scanlines {
  display: none !important;
}

.page-shell--clean::before {
  display: none !important;
}

/* ── Header ── */

.header {
  background: transparent !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  backdrop-filter: none !important;
}

.nav a {
  color: rgba(255, 255, 255, 0.65) !important;
  font-family: var(--font-body) !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  font-size: 0.9rem !important;
}

.button--ghost.header__cta {
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
  background: transparent !important;
  color: var(--scale-white) !important;
  box-shadow: none !important;
}

/* ── Scale label ── */

.scale-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-cyan);
  margin: 0 0 1.25rem;
}

.scale-hero h1 {
  font-family: var(--font-display, "Space Grotesk", sans-serif);
  font-size: clamp(2.5rem, 6.5vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-weight: 600;
  max-width: 16ch;
  margin: 0;
  color: var(--scale-white);
}

.scale-hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--brand-blue) 0%, var(--brand-cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow::before {
  display: none;
}

.eyebrow {
  color: var(--scale-muted) !important;
  font-family: var(--font-mono) !important;
  letter-spacing: 0.1em !important;
}

.scale-hero {
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(6rem, 14vh, 10rem) 0 clamp(3rem, 8vh, 5rem);
  background: transparent;
}

.scale-hero__inner {
  position: relative;
  z-index: 1;
}

.scale-hero h1 .hero__accent {
  background: none !important;
  -webkit-text-fill-color: var(--scale-white) !important;
  color: var(--scale-white) !important;
}

.scale-hero__sub {
  margin: 2rem 0 0;
  max-width: 36ch;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.6;
  color: var(--scale-muted);
}

.hero-premium,
.hero__scroll-hint,
.hero--premium .hero__actions {
  display: none !important;
}

/* ── 3D Stack scene ── */

.scale-stack-section {
  --stack-p: 0;
  background: transparent;
}

.scale-stack-section__lead {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--scale-muted);
  max-width: 36ch;
}

.scale-stack-section__stage {
  height: 350vh;
}

.scale-stack-section__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
  align-items: center;
}

.scale-stack-section__info {
  padding: 0 0 0 clamp(0px, 2vw, 1rem);
}

.scale-stack-section__info h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.scale-stack-steps {
  display: grid;
  gap: 0.65rem;
  margin: 1.5rem 0 0;
}

.scale-stack-step {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.75rem 1rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.25s ease, background 0.25s ease, opacity 0.25s ease;
  opacity: 0.45;
}

.scale-stack-step.is-active {
  opacity: 1;
  border-color: rgba(66, 103, 254, 0.35);
  background: rgba(66, 103, 254, 0.08);
}

.scale-stack-step__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--brand-cyan);
  padding-top: 0.15rem;
}

.scale-stack-step__body h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.scale-stack-step__body p {
  margin: 0 0 0.5rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--scale-muted);
}

.scale-stack-step__body ul {
  margin: 0;
  padding: 0 0 0 1rem;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--scale-faint);
}

.scale-stack-step.is-active .scale-stack-step__body p {
  color: rgba(244, 247, 255, 0.82);
}

.scale-stack-deck {
  position: relative;
  width: min(520px, 88vw);
  height: min(420px, 62vw);
  perspective: 1400px;
  transform-style: preserve-3d;
}

.scale-stack-card {
  position: absolute;
  inset: 0;
  border-radius: var(--scale-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(66, 103, 254, 0.22);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.55);
  transform-style: preserve-3d;
  backface-visibility: hidden;
  transition: transform 0.35s ease, opacity 0.35s ease;
  opacity: 0.35;
  pointer-events: none;
}

.scale-stack-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.scale-stack-card__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1rem 1.1rem 1.15rem;
  background: linear-gradient(180deg, transparent, rgba(3, 5, 8, 0.92));
}

.scale-stack-card__caption span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-cyan);
  margin-bottom: 0.25rem;
}

.scale-stack-card__caption p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.4;
  color: var(--scale-white);
}

.scale-stack-card[data-stack-card="0"] {
  transform: rotateY(-8deg) rotateX(4deg) translateZ(0);
  z-index: 4;
}

.scale-stack-card[data-stack-card="1"] {
  transform: rotateY(-10deg) rotateX(5deg) translateZ(-28px) translateY(8px);
  z-index: 3;
}

.scale-stack-card[data-stack-card="2"] {
  transform: rotateY(-12deg) rotateX(6deg) translateZ(-56px) translateY(16px);
  z-index: 2;
}

.scale-stack-card[data-stack-card="3"] {
  transform: rotateY(-14deg) rotateX(7deg) translateZ(-84px) translateY(24px);
  z-index: 1;
}

.scale-stack-section.is-step-0 .scale-stack-card[data-stack-card="0"],
.scale-stack-section.is-step-1 .scale-stack-card[data-stack-card="1"],
.scale-stack-section.is-step-2 .scale-stack-card[data-stack-card="2"],
.scale-stack-section.is-step-3 .scale-stack-card[data-stack-card="3"] {
  opacity: 1;
  pointer-events: auto;
}

.scale-stack-section.is-step-0 .scale-stack-card[data-stack-card="0"] {
  transform: rotateY(-4deg) rotateX(2deg) translateZ(24px) scale(1.02);
}

.scale-stack-section.is-step-1 .scale-stack-card[data-stack-card="1"] {
  transform: rotateY(-4deg) rotateX(2deg) translateZ(24px) scale(1.02);
}

.scale-stack-section.is-step-2 .scale-stack-card[data-stack-card="2"] {
  transform: rotateY(-4deg) rotateX(2deg) translateZ(24px) scale(1.02);
}

.scale-stack-section.is-step-3 .scale-stack-card[data-stack-card="3"] {
  transform: rotateY(-4deg) rotateX(2deg) translateZ(24px) scale(1.02);
}

.scale-stack-section.is-step-1 .scale-stack-card[data-stack-card="0"] {
  transform: rotateY(-16deg) rotateX(8deg) translateX(-40px) translateZ(-60px);
  opacity: 0.15;
}

.scale-stack-section.is-step-2 .scale-stack-card[data-stack-card="0"],
.scale-stack-section.is-step-2 .scale-stack-card[data-stack-card="1"] {
  opacity: 0.12;
}

.scale-stack-section.is-step-3 .scale-stack-card[data-stack-card="0"],
.scale-stack-section.is-step-3 .scale-stack-card[data-stack-card="1"],
.scale-stack-section.is-step-3 .scale-stack-card[data-stack-card="2"] {
  opacity: 0.1;
}

.scale-stack-section__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  perspective: 1800px;
  perspective-origin: 50% 45%;
}

.scale-stack {
  position: relative;
  width: min(560px, 86vw);
  height: min(400px, 58vw);
  transform-style: preserve-3d;
  transform: rotateX(calc(6deg - var(--stack-p, 0) * 6deg)) translateZ(0);
}

.scale-stack__layer {
  position: absolute;
  inset: 0;
  border-radius: var(--scale-radius-lg);
  border: 1px solid rgba(66, 103, 254, 0.14);
  backface-visibility: hidden;
  overflow: hidden;
  transform-style: preserve-3d;
  transform: translateZ(0);
  contain: layout paint;
}

.scale-stack__layer--back {
  transform: rotateY(-12deg) translateZ(calc(-100px + var(--stack-p, 0) * 60px));
  opacity: calc(0.35 + var(--stack-p, 0) * 0.25);
  background: rgba(255, 255, 255, 0.02);
}

.scale-stack__layer--mid {
  transform: rotateY(-8deg) translateZ(calc(-40px + var(--stack-p, 0) * 30px));
  opacity: calc(0.5 + var(--stack-p, 0) * 0.3);
  background: rgba(255, 255, 255, 0.03);
}

.scale-stack__layer--core {
  transform: rotateY(-4deg) translateZ(calc(var(--stack-p, 0) * 10px));
  border-color: rgba(167, 139, 250, 0.35);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.8);
}

.scale-stack__layer--front {
  transform: rotateY(-6deg) translateZ(calc(70px - var(--stack-p, 0) * 50px));
  pointer-events: none;
  background: url("design/illustrations/stack-wireframe.svg") center / cover no-repeat;
  opacity: calc(0.88 - var(--stack-p, 0) * 0.6);
  border-color: rgba(0, 212, 255, 0.25);
}

.scale-stack__layer--back img,
.scale-stack__layer--mid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  filter: saturate(0.85) brightness(0.9);
}

.scale-stack__layer .cinematic-media,
.scale-stack__layer .cinematic-media__video,
.scale-stack__layer .cinematic-media__canvas {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scale-statement {
  padding: clamp(4rem, 12vh, 8rem) 0 clamp(6rem, 14vh, 10rem);
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.scale-statement h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 500;
  margin: 0 0 1.25rem;
}

.scale-statement p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--scale-muted);
}

/* ── Chapter sections (Applications / Data pattern) ── */

.scale-chapter {
  background: transparent;
}

.scale-chapter__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  min-height: min(88vh, 900px);
  padding: clamp(4rem, 10vh, 7rem) 0;
}

.scale-chapter--flip .scale-chapter__inner {
  direction: rtl;
}

.scale-chapter--flip .scale-chapter__inner > * {
  direction: ltr;
}

.scale-chapter__visual {
  position: relative;
  min-height: min(420px, 52vh);
}

.scale-chapter__stack {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: inherit;
  perspective: 1400px;
  perspective-origin: 50% 50%;
}

.scale-chapter__stack .scale-stack {
  width: 100%;
  height: min(400px, 48vh);
  margin: 0;
  transform: rotateY(calc(-14deg + var(--chapter-tilt, 0) * 1deg));
}

.scale-chapter__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-weight: 500;
  margin: 0 0 1.25rem;
  max-width: 14ch;
}

.scale-chapter__copy p {
  margin: 0 0 2rem;
  max-width: 38ch;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--scale-muted);
}

.scale-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  background: var(--scale-green-btn);
  color: var(--scale-white);
  font-size: 0.92rem;
  font-weight: 500;
  border: none;
  box-shadow: 0 12px 32px rgba(66, 103, 254, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.scale-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px rgba(0, 212, 255, 0.18);
}

.scale-cta::after {
  content: "›";
  font-size: 1.1rem;
  opacity: 0.85;
}

/* ── Quote card (90% section) ── */

.scale-quote {
  padding: clamp(4rem, 10vh, 7rem) 0;
  background: transparent;
}

.scale-quote__card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(200px, 280px) 1fr;
  gap: 0;
  align-items: stretch;
  max-width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
  background: linear-gradient(145deg, rgba(66, 103, 254, 0.2), rgba(0, 212, 255, 0.08));
  border: 1px solid rgba(66, 103, 254, 0.25);
  border-radius: var(--scale-radius-lg);
  overflow: hidden;
  min-height: 280px;
}

.scale-quote__thumb {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  border-radius: var(--scale-radius-lg) 0 0 var(--scale-radius-lg);
}

.scale-quote__body {
  display: flex;
  align-items: center;
  padding: clamp(2rem, 5vw, 3.5rem);
}

.scale-quote__text {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.35rem);
  line-height: 1.25;
  letter-spacing: -0.03em;
  font-weight: 500;
}

.scale-quote__dim {
  color: rgba(255, 255, 255, 0.32);
  transition: color 0.4s ease;
}

.scale-quote.is-highlighted .scale-quote__dim {
  color: rgba(255, 255, 255, 0.92);
}

/* ── Directions list (minimal, not bento cards) ── */

.scale-services {
  padding: clamp(4rem, 10vh, 7rem) 0;
}

.scale-services__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--scale-radius-lg);
  overflow: hidden;
}

.scale-service {
  padding: 2rem;
  background: rgba(3, 5, 8, 0.55);
  backdrop-filter: blur(8px);
  transition: background 0.25s ease;
}

.scale-service:hover {
  background: rgba(255, 255, 255, 0.03);
}

.scale-service h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 500;
}

.scale-service p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--scale-muted);
}

.scale-service__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1.25rem;
  opacity: 0.9;
}

/* ── Scenarios — minimal rows ── */

.scale-scenarios {
  padding: clamp(3rem, 8vh, 5rem) 0 clamp(5rem, 12vh, 8rem);
}

.scale-scenario-list {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.scale-scenario {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.scale-scenario__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--scale-faint);
}

.scale-scenario h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 500;
}

.scale-scenario p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--scale-muted);
  text-align: right;
  max-width: 28ch;
}

/* ── Process — horizontal minimal ── */

.scale-process {
  padding: clamp(4rem, 10vh, 6rem) 0;
}

.scale-process__steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.scale-process__step {
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.scale-process__step.is-active {
  border-top-color: var(--scale-white);
}

.scale-process__step span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--scale-faint);
}

.scale-process__step h3 {
  margin: 0.5rem 0 0.35rem;
  font-size: 1rem;
  font-weight: 500;
}

.scale-process__step p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--scale-muted);
}

/* ── CTA closing (tan section like Scale) ── */

.scale-closing {
  position: relative;
  background: transparent;
  color: var(--scale-white);
  padding: clamp(5rem, 14vh, 9rem) 0;
}

.scale-closing::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 90% 80% at 50% 100%, rgba(66, 103, 254, 0.1), transparent 65%);
}

.scale-closing > .container,
.scale-closing .contact-hub {
  position: relative;
  z-index: 1;
}

.scale-closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-weight: 600;
  margin: 0 0 1rem;
  max-width: 14ch;
}

.scale-closing p {
  margin: 0 0 2rem;
  max-width: 38ch;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--scale-muted);
}

.page-shell--clean .scroll-scene .section-heading,
.page-shell--clean .scroll-scene .section-visual,
.page-shell--clean .scroll-scene .pipeline-visual {
  transform: none !important;
  will-change: auto !important;
}

.scale-stack__layer .cinematic-media__canvas,
.scale-stack__layer .cinematic-media__video {
  transition: opacity 0.45s ease;
}

.scale-stack__layer .cinematic-media__video {
  opacity: 0;
}

.scale-stack__layer .cinematic-media.is-video-ready .cinematic-media__canvas {
  opacity: 0;
  pointer-events: none;
}

.scale-stack__layer .cinematic-media.is-video-ready .cinematic-media__video {
  opacity: 1;
}

.scale-closing .scale-cta {
  background: var(--scale-green-btn);
  color: var(--scale-white);
}

.scale-closing .contact-hub {
  background: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid rgba(66, 103, 254, 0.15) !important;
  color: var(--scale-white) !important;
}

.scale-closing .contact-hub h2,
.scale-closing .contact-hub h3,
.scale-closing .contact-hub p,
.scale-closing .contact-hub label span {
  color: var(--scale-white) !important;
}

.scale-closing .contact-hub input,
.scale-closing .contact-hub textarea {
  background: rgba(255, 255, 255, 0.06) !important;
  border-color: rgba(66, 103, 254, 0.2) !important;
  color: var(--scale-white) !important;
}

/* ── Override legacy noise ── */

.glass-card {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
}

.glass-card::before {
  display: none !important;
}

.button--primary {
  background: var(--scale-green-btn) !important;
  box-shadow: 0 12px 32px rgba(66, 103, 254, 0.25) !important;
  border-radius: 999px !important;
  font-family: var(--font-body) !important;
}

.button--secondary {
  background: transparent !important;
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
  color: var(--scale-white) !important;
}

.section-heading h2,
.unfold-scene__title {
  color: var(--scale-white) !important;
  text-shadow: none !important;
}

.reveal {
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
  animation: none !important;
}

.scroll-scene.is-scene-enter {
  animation: none !important;
}

.scale-chapter__visual-img {
  width: 100%;
  height: 100%;
  min-height: min(400px, 48vh);
  object-fit: cover;
  border-radius: var(--scale-radius-lg);
  border: 1px solid rgba(66, 103, 254, 0.2);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.scale-chapter__visual-video {
  width: 100%;
  height: 100%;
  min-height: min(400px, 48vh);
  object-fit: cover;
  border-radius: var(--scale-radius-lg);
  border: 1px solid rgba(66, 103, 254, 0.2);
  display: block;
  background: var(--scale-bg);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.scale-chapter__visual-video.is-loaded {
  opacity: 1;
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: transparent;
}

/* Hide old sections structure remnants */
.unfold-scene,
.video-immersive,
.about-premium,
.directions-grid,
.cases-marquee,
.process-path,
.hero--premium:not(.scale-hero) {
  /* overridden by new classes in HTML */
}

@media (max-width: 960px) {
  .scale-chapter__inner,
  .scale-chapter--flip .scale-chapter__inner {
    grid-template-columns: 1fr;
    direction: ltr;
    min-height: auto;
  }

  .scale-chapter__visual {
    min-height: 280px;
    order: -1;
  }

  .scale-quote__card {
    grid-template-columns: 1fr;
  }

  .scale-quote__thumb {
    min-height: 200px;
    border-radius: var(--scale-radius-lg) var(--scale-radius-lg) 0 0;
  }

  .scale-services__grid {
    grid-template-columns: 1fr;
  }

  .scale-process__steps {
    grid-template-columns: 1fr;
  }

  .scale-scenario {
    grid-template-columns: 2.5rem 1fr;
  }

  .scale-scenario p {
    grid-column: 2;
    text-align: left;
    margin-top: 0.25rem;
  }

  .scale-stack-section__stage {
    height: auto;
    min-height: 240vh;
  }

  .scale-stack-section__layout {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .scale-stack-deck {
    order: -1;
    margin: 0 auto 1.5rem;
    height: min(320px, 52vw);
  }

  .scale-stack-section__info {
    order: 2;
    padding: 0;
  }

  .scale-stack-step {
    grid-template-columns: 2rem 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scale-stack-card {
    transform: none !important;
    opacity: 1 !important;
    position: relative;
  }

  .scale-stack-deck {
    display: grid;
    gap: 1rem;
    height: auto;
  }

  .scale-stack-card {
    position: relative;
    inset: auto;
  }

  .scale-stack-section__stage {
    height: auto;
  }

  .scale-stack-section__sticky {
    position: relative;
    height: auto;
    padding: 3rem 0;
  }
}