:root {
  --info-bg: #05080d;
  --info-bg-soft: #0b1118;
  --info-surface: #0f1721;
  --info-surface-strong: #141e2a;
  --info-surface-alt: #101925;
  --info-panel: rgba(14, 22, 32, 0.78);
  --info-panel-strong: rgba(17, 27, 39, 0.92);
  --info-border: rgba(132, 183, 220, 0.18);
  --info-border-strong: rgba(132, 183, 220, 0.34);
  --info-text: #edf4fb;
  --info-text-soft: #c6d5e5;
  --info-text-muted: #8a9bb0;
  --info-accent: #5fc9ff;
  --info-accent-strong: #1faef5;
  --info-accent-faint: rgba(95, 201, 255, 0.14);
  --info-danger: #ff7e82;
  --info-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --info-radius-lg: 28px;
  --info-radius-md: 20px;
  --info-radius-sm: 14px;
  --info-max-width: 1360px;
  --info-header-height: 74px;
  --info-transition: 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

body.info-page {
  background:
    radial-gradient(circle at top left, rgba(41, 97, 146, 0.18) 0%, transparent 32%),
    radial-gradient(circle at 85% 10%, rgba(95, 201, 255, 0.08) 0%, transparent 28%),
    linear-gradient(180deg, #04070b 0%, #070b11 40%, #05080d 100%);
  color: var(--info-text);
  color-scheme: dark;
}

.info-main {
  position: relative;
  overflow: hidden;
}

.info-shell {
  width: min(var(--info-max-width), calc(100% - 40px));
  margin: 0 auto;
}

.info-section {
  position: relative;
  padding: 7rem 0;
}

.info-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--info-accent);
}

.info-kicker::before {
  content: "";
  width: 3rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--info-accent));
}

.section-heading {
  display: grid;
  justify-items: center;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  margin-bottom: 3rem;
}

.section-heading-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-title {
  margin: 0 0 1rem;
  font-size: clamp(2.2rem, 4vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-weight: 800;
  color: var(--info-text);
}

.section-text {
  margin: 0 0 1rem;
  font-size: 1.03rem;
  line-height: 1.8;
  color: var(--info-text-soft);
}

.section-text-wide {
  max-width: 760px;
}

.section-scan-list {
  display: grid;
  gap: 0.85rem;
  width: min(100%, 42rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.info-page .section-scan-list li {
  position: relative;
  padding-left: 1.3rem;
  font-size: 0.98rem;
  line-height: 1.72;
  color: rgba(226, 236, 246, 0.84);
  text-align: left;
  text-align-last: auto;
  text-justify: auto;
  hyphens: none;
}

.info-page .section-scan-list li::before {
  content: "";
  position: absolute;
  top: 0.72rem;
  left: 0;
  width: 0.46rem;
  height: 0.46rem;
  border-radius: 999px;
  background: var(--info-accent);
  box-shadow: 0 0 16px rgba(95, 201, 255, 0.42);
}

.section-heading .section-title {
  max-width: 20ch;
}

.section-heading .section-text {
  font-size: 1.12rem;
  line-height: 1.86;
  margin-left: auto;
  margin-right: auto;
  justify-self: stretch;
  width: min(100%, 980px);
  text-align: justify;
  text-align-last: left;
}

.section-heading .section-text-wide {
  max-width: 980px;
  justify-self: stretch;
  width: min(100%, 980px);
}

.info-page p:not(.info-kicker):not(.hero-kicker),
.info-page li,
.info-page figcaption,
.info-page td {
  text-align: justify;
  text-justify: inter-word;
  text-align-last: left;
  hyphens: auto;
}

.info-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all 0.3s ease;
}

.info-btn:hover {
  transform: translateY(-2px);
}

.info-btn-primary {
  color: #03131d;
  background: linear-gradient(135deg, #79d7ff, #21aef4);
  box-shadow: 0 18px 42px rgba(18, 139, 201, 0.22);
}

.info-btn-primary:hover {
  box-shadow: 0 24px 52px rgba(18, 139, 201, 0.28);
}

.info-btn-secondary,
.info-btn-ghost {
  color: var(--info-text);
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--info-border);
}

.info-btn-secondary:hover,
.info-btn-ghost:hover {
  border-color: var(--info-border-strong);
  background: rgba(255, 255, 255, 0.06);
}

.info-btn-large {
  min-height: 3.75rem;
  padding: 1rem 1.8rem;
  font-size: 1.02rem;
}

[data-reveal] {
  opacity: 0;
  transition:
    opacity 520ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--delay, 0ms);
}

[data-reveal="slide-up"] {
  transform: translate3d(0, 28px, 0);
}

[data-reveal="slide-left"] {
  transform: translate3d(30px, 0, 0);
}

[data-reveal="slide-right"] {
  transform: translate3d(-30px, 0, 0);
}

[data-reveal="scale-in"] {
  transform: scale(0.96);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.editorial-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--info-border);
  border-radius: var(--info-radius-lg);
  background: linear-gradient(180deg, rgba(14, 21, 31, 0.92), rgba(9, 14, 21, 0.96));
  box-shadow: var(--info-shadow);
}

.editorial-media img {
  width: 100%;
}

.editorial-media figcaption {
  padding: 1rem 1.2rem 1.25rem;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--info-text-soft);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: linear-gradient(180deg, rgba(8, 13, 19, 0.76), rgba(6, 10, 16, 0.94));
}

.micro-panel {
  padding: 1.2rem 1.2rem 1.25rem;
  border: 1px solid var(--info-border);
  border-radius: var(--info-radius-sm);
  background: linear-gradient(180deg, rgba(18, 28, 39, 0.7), rgba(11, 18, 27, 0.92));
}

.micro-panel-title {
  display: block;
  margin-bottom: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--info-accent);
}

.micro-panel p {
  margin: 0;
  line-height: 1.65;
  color: var(--info-text-soft);
}

.story-stack,
.method-insights,
.system-brief,
.addons-copy {
  display: grid;
  gap: 1rem;
}

.story-card,
.insight-chip,
.system-brief-item,
.ecosystem-card,
.layer-card,
.step-note {
  border: 1px solid var(--info-border);
  border-radius: var(--info-radius-md);
  background: linear-gradient(180deg, rgba(18, 26, 36, 0.7), rgba(10, 15, 22, 0.94));
}

.story-card {
  padding: 1.45rem 1.5rem;
}

.info-nav-link,
.info-footer-links a,
.story-card,
.editorial-media,
.logo-wall-item,
.layer-card,
.feedback-card {
  transition: all 0.3s ease;
}

.story-card:hover,
.editorial-media:hover,
.layer-card:hover,
.feedback-card:hover,
.logo-wall-item:hover {
  transform: translateY(-2px);
  border-color: var(--info-border-strong);
}

.story-card h3,
.system-brief-item span,
.ecosystem-card h3,
.layer-card h3,
.step-note h3 {
  margin: 0 0 0.7rem;
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--info-text);
}

.story-card p,
.insight-chip p,
.system-brief-item p,
.ecosystem-card p,
.layer-card p,
.step-note p {
  margin: 0;
  line-height: 1.7;
  color: var(--info-text-soft);
}

.info-topbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1200;
  padding: 0.95rem 0 0;
  opacity: 1;
  transform: translateY(0);
  will-change: transform;
  transition:
    transform 340ms cubic-bezier(0.22, 1, 0.36, 1),
    padding-top var(--info-transition),
    opacity var(--info-transition);
}

.info-topbar.is-scrolled {
  padding-top: 0.45rem;
}

.info-topbar.is-hidden {
  opacity: 0.01;
  transform: translateY(calc(-100% - 20px));
}

.info-topbar.is-top {
  padding-top: 0.95rem;
}

.info-topbar-inner {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  min-height: 78px;
  padding: 0.72rem 1.05rem;
  border: 1px solid rgba(150, 193, 225, 0.1);
  border-radius: 18px;
  background: rgba(6, 10, 16, 0.1);
  backdrop-filter: blur(8px);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.08);
  transition:
    background-color var(--info-transition),
    border-color var(--info-transition),
    transform var(--info-transition),
    box-shadow var(--info-transition),
    min-height var(--info-transition),
    padding var(--info-transition),
    backdrop-filter var(--info-transition);
}

.info-topbar.is-scrolled .info-topbar-inner {
  background: rgba(7, 12, 18, 0.92);
  border-color: rgba(150, 193, 225, 0.24);
  min-height: 64px;
  padding: 0.55rem 0.9rem;
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.28);
}

.info-brand img {
  width: auto;
  height: 42px;
  filter: drop-shadow(0 0 12px rgba(95, 201, 255, 0));
  transition: 
    height var(--info-transition), 
    filter 0.3s ease,
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  image-rendering: -webkit-optimize-contrast;
}

.info-brand:hover img {
  transform: scale(1.05) translateY(-1px);
  filter: drop-shadow(0 0 18px rgba(95, 201, 255, 0.3)) brightness(1.2);
}

.info-topbar.is-scrolled .info-brand img {
  height: 36px;
}

.info-nav {
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-nav-list {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.info-nav-link {
  position: relative;
  display: block;
  padding: 0.68rem 1rem 0.92rem;
  color: var(--info-text-muted);
  font-size: 0.92rem;
  font-weight: 600;
  text-shadow: 0 0 0 rgba(95, 201, 255, 0);
  transition: all 0.3s ease;
}

.info-nav-link::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.45rem;
  height: 2px;
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: center;
  background: linear-gradient(90deg, transparent, var(--info-accent), transparent);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.info-nav-link:hover,
.info-nav-link.is-active,
.info-nav-link.active-link,
.info-nav-link[aria-current="page"] {
  color: var(--info-text);
  transform: translateY(-1px);
  text-shadow: 0 0 18px rgba(95, 201, 255, 0.16);
}

.info-nav-link:hover::after,
.info-nav-link.is-active::after,
.info-nav-link.active-link::after,
.info-nav-link[aria-current="page"]::after {
  transform: scaleX(1);
  opacity: 1;
}

.info-topbar .info-btn {
  min-height: 2.75rem;
  padding: 0.72rem 1.15rem;
  font-size: 0.94rem;
}

.info-menu-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid var(--info-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.info-menu-toggle span {
  position: absolute;
  width: 1.05rem;
  height: 1px;
  background: var(--info-text);
  transition: transform var(--info-transition), opacity var(--info-transition);
}

.info-menu-toggle span:first-child {
  transform: translateY(-4px);
}

.info-menu-toggle span:last-child {
  transform: translateY(4px);
}

.info-menu-toggle.is-open span:first-child {
  transform: rotate(45deg);
}

.info-menu-toggle.is-open span:last-child {
  transform: rotate(-45deg);
}

.hero-section {
  --hero-visual-scale: 1;
  --hero-visual-y: 0px;
  --hero-visual-opacity: 1;
  position: relative;
  min-height: 100vh;
  padding: calc(var(--info-header-height) + 3.6rem) 0 6.5rem;
  overflow: hidden;
  isolation: isolate;
}

.hero-background,
.hero-orbit,
.hero-grid-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-background {
  z-index: 0;
}

.hero-background-glow,
.hero-background-image,
.hero-background-fade {
  position: absolute;
  inset: 0;
}

.hero-background-glow {
  background:
    radial-gradient(circle at 50% 52%, rgba(95, 201, 255, 0.2) 0%, rgba(95, 201, 255, 0.1) 16%, transparent 38%),
    radial-gradient(circle at 70% 18%, rgba(53, 118, 181, 0.22) 0%, transparent 28%);
  filter: blur(12px);
  opacity: 0.9;
}

.hero-background-image {
  left: 50%;
  bottom: -1.25rem;
  width: min(1120px, 86vw);
  height: min(760px, 76vh);
  inset: auto auto 0 50%;
  transform: translate3d(calc(-50% + var(--hero-pointer-x, 0px)), calc(var(--hero-parallax-y, 0px) + var(--hero-pointer-y, 0px)), 0);
  transform-origin: center bottom;
  background:
    url("Imagenes/Informativa/hero/fft-gyro-hero-main.png")
    center bottom / contain no-repeat;
  opacity: 0.28;
  filter: drop-shadow(0 36px 80px rgba(0, 0, 0, 0.46));
  transition: transform 520ms cubic-bezier(0.22, 1, 0.36, 1), opacity 320ms ease;
  will-change: transform;
}

.hero-background-fade {
  background:
    linear-gradient(180deg, rgba(5, 8, 13, 0.12) 0%, rgba(5, 8, 13, 0.2) 18%, rgba(5, 8, 13, 0.26) 38%, rgba(5, 8, 13, 0.72) 100%),
    linear-gradient(90deg, rgba(5, 8, 13, 0.86) 0%, rgba(5, 8, 13, 0.34) 18%, rgba(5, 8, 13, 0.16) 50%, rgba(5, 8, 13, 0.48) 82%, rgba(5, 8, 13, 0.86) 100%);
  z-index: 0;
}

.hero-orbit-a {
  z-index: 1;
  background: radial-gradient(circle at 72% 30%, rgba(150, 214, 255, 0.16) 0%, rgba(39, 73, 107, 0.12) 22%, transparent 44%);
}

.hero-orbit-b {
  z-index: 1;
  background: radial-gradient(circle at 16% 18%, rgba(68, 135, 188, 0.12) 0%, transparent 30%);
}

.hero-grid-lines {
  z-index: 1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 124px 124px;
  opacity: 0.24;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 1) 42%, transparent 92%);
}

/* --- Cinematic Hero Enhancements --- */
.cinematic-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-video-container {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(5, 8, 13, 0.45) 0%, rgba(5, 8, 13, 0.7) 100%);
  z-index: 1;
}

.hero-cinematic-content {
  position: relative;
  z-index: 10;
  max-width: 900px !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.hero-title-cinematic {
  margin: 0;
  font-size: clamp(2.8rem, 8vw, 6.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--info-text);
  animation: cinematic-blur-fade 1.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.hero-title-cinematic span {
  color: var(--info-accent);
}

.hero-subtitle-cinematic {
  margin: 0;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  line-height: 1.6;
  font-weight: 300;
  color: var(--info-text-soft);
  max-width: 720px;
  opacity: 0;
  animation: cinematic-slide-up 1s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  text-align: center !important;
  text-align-last: center !important;
}

@keyframes cinematic-blur-fade {
  0% {
    opacity: 0;
    filter: blur(20px);
    transform: scale(1.05);
  }
  100% {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
  }
}

@keyframes cinematic-slide-up {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}


.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 36rem) minmax(360px, 1fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: center;
  align-content: center;
  justify-items: stretch;
  justify-content: space-between;
  z-index: 2;
  min-height: calc(100vh - var(--info-header-height) - 4.5rem);
  padding-block: clamp(0.75rem, 1.6vw, 1.6rem);
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 1.2rem;
  width: min(100%, 36rem);
  padding: 1rem 0;
  text-align: left;
}

.hero-copy-head {
  display: grid;
  gap: 0.2rem;
  justify-items: start;
  width: 100%;
}

.hero-kicker {
  justify-content: flex-start;
  margin-bottom: 1.25rem;
}

.hero-title {
  margin: 0 0 1rem;
  max-width: 9.6ch;
  font-family: "Manrope", var(--font-primary);
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 1.1;
  letter-spacing: -0.06em;
  font-weight: 800;
  color: var(--info-text);
  text-wrap: balance;
  text-shadow: 0 18px 44px rgba(4, 7, 11, 0.4);
}

.hero-lead {
  max-width: 34rem;
  margin: 0;
  font-size: clamp(1.04rem, 1.8vw, 1.2rem);
  line-height: 1.7;
  color: var(--info-text-soft);
  text-shadow: 0 10px 30px rgba(4, 7, 11, 0.36);
}

.hero-support {
  width: 100%;
  max-width: 38rem;
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.7;
  color: rgba(226, 236, 246, 0.8);
  text-shadow: 0 8px 28px rgba(4, 7, 11, 0.34);
}

.hero-visual {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: center;
  justify-items: end;
  align-self: stretch;
  min-height: clamp(360px, 58vh, 680px);
  pointer-events: none;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 9% 4% 13% 18%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 52%, rgba(95, 201, 255, 0.17) 0%, rgba(95, 201, 255, 0.09) 22%, transparent 62%),
    radial-gradient(circle at 72% 34%, rgba(73, 132, 192, 0.16) 0%, transparent 44%);
  filter: blur(34px);
  opacity: 0.92;
  transform: translate3d(0, 0, 0);
}

.hero-visual-image {
  position: relative;
  z-index: 1;
  width: min(100%, 860px);
  max-height: 80vh;
  object-fit: contain;
  object-position: right center;
  transform-origin: 50% 56%;
  transform: translate3d(0, calc(var(--hero-visual-y) - 18px), 0) scale(var(--hero-visual-scale));
  opacity: var(--hero-visual-opacity);
  filter:
    drop-shadow(0 30px 64px rgba(0, 0, 0, 0.38))
    drop-shadow(0 14px 32px rgba(18, 71, 107, 0.18));
  will-change: transform;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.hero-action-primary {
  min-width: 14rem;
  box-shadow: 0 18px 38px rgba(31, 174, 245, 0.24);
}

.hero-action-secondary {
  border-color: rgba(132, 183, 220, 0.24);
  background: rgba(8, 13, 19, 0.32);
  backdrop-filter: blur(10px);
}

.hero-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  width: min(100%, 64rem);
  margin: 2rem auto 0;
  padding: 1rem;
  border: 1px solid rgba(132, 183, 220, 0.14);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(12, 19, 28, 0.34), rgba(7, 11, 16, 0.54)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
  backdrop-filter: blur(16px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.18);
}

.hero-proof-card {
  position: relative;
  padding: 1.2rem 1.2rem 1.15rem;
  border: 1px solid rgba(132, 183, 220, 0.14);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(17, 27, 39, 0.76), rgba(9, 15, 22, 0.94));
  text-align: left;
  overflow: hidden;
}

.hero-proof-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(95, 201, 255, 0.7), transparent 70%);
}

.hero-proof-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(132, 183, 220, 0.18);
  background: rgba(95, 201, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--info-accent);
}

.hero-proof-label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--info-text);
}

.hero-proof-card p {
  margin: 0;
  line-height: 1.7;
  color: var(--info-text-soft);
}

.hero-stage {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0 1rem 2rem;
  overflow: hidden;
}

.hero-stage::before {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero-stage::before {
  inset: 12% 2% 10% 10%;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(95, 201, 255, 0.2) 0%, rgba(30, 74, 115, 0.16) 30%, transparent 70%);
  filter: blur(24px);
  opacity: 0.98;
}

.hero-stage-image {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  z-index: 0;
  transition: transform 360ms ease;
}

.hero-stage-image img {
  width: min(96%, 700px);
  max-height: 560px;
  margin: 0 auto;
  object-fit: contain;
  opacity: 0.78;
  filter: drop-shadow(0 28px 64px rgba(0, 0, 0, 0.52));
}

.hero-stage-overlay {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
  gap: 1.1rem;
  max-width: 31rem;
  padding: 0 1.4rem;
  text-align: center;
}

.media-chip,
.hero-stage-facts span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--info-accent);
}

.media-chip::before,
.hero-stage-facts span::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--info-accent);
  box-shadow: 0 0 18px var(--info-accent);
}

.media-chip {
  margin-bottom: 0;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(132, 183, 220, 0.18);
  border-radius: 999px;
  background: rgba(8, 13, 20, 0.48);
  backdrop-filter: blur(10px);
}

.hero-stage-summary {
  margin: 0;
  max-width: 28rem;
  font-size: 1.08rem;
  line-height: 1.85;
  color: var(--info-text);
  text-shadow: 0 4px 28px rgba(0, 0, 0, 0.34);
}

.hero-stage-facts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  max-width: 28rem;
}

.hero-stage-facts span {
  padding: 0.72rem 0.95rem;
  border: 1px solid rgba(132, 183, 220, 0.16);
  border-radius: 999px;
  background: rgba(8, 13, 20, 0.58);
  backdrop-filter: blur(14px);
  color: var(--info-text);
}

.challenge-section {
  padding-top: 4rem;
}

.challenge-layout,
.methods-layout,
.solution-main-grid,
.system-layout,
.sizes-guide,
.ecosystem-grid,
.addons-hero-grid,
.structure-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.challenge-visual-column,
.challenge-copy-column {
  display: grid;
  gap: 1.25rem;
}

.challenge-visual-column {
  align-content: start;
  justify-items: start;
}

.challenge-visual-column .editorial-media-crash {
  width: min(100%, 43rem);
}

.editorial-media-crash img {
  aspect-ratio: 4 / 4.2;
  object-fit: cover;
}

.challenge-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.methods-layout {
  align-items: start;
}

.methods-mosaic {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}

.method-media {
  display: grid;
  grid-template-rows: auto auto;
}

.method-media img {
  width: 100%;
  height: clamp(260px, 24vw, 340px);
  object-fit: contain;
  object-position: center;
  padding: 1rem;
  background: radial-gradient(circle at center, rgba(95, 201, 255, 0.08), rgba(8, 13, 19, 0.22) 54%, rgba(7, 11, 16, 0.72) 100%);
}

.challenge-section .challenge-layout {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 4vw, 4.9rem);
  align-items: start;
}

.challenge-section .challenge-visual-column {
  gap: 0;
}

.challenge-section .challenge-copy-column {
  gap: 1rem;
  align-content: start;
  padding-top: clamp(0.2rem, 1vw, 0.85rem);
}

.challenge-section .section-title {
  max-width: 11ch;
}

.challenge-section .section-text {
  max-width: 60ch;
}

.challenge-scan-list {
  max-width: 38rem;
}

.challenge-story-stack {
  gap: 1rem;
  margin-top: clamp(1.4rem, 2.6vw, 2.1rem);
}

.challenge-story-intro {
  margin-top: clamp(1.2rem, 2vw, 1.8rem);
}

.challenge-story-kicker {
  margin-bottom: 0;
}

.challenge-story-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.challenge-story-card {
  display: grid;
  grid-template-rows: 148px auto;
  padding: 0;
  overflow: hidden;
  min-height: 100%;
  backdrop-filter: blur(12px);
}

.challenge-story-media {
  margin: 0;
  border-bottom: 1px solid rgba(132, 183, 220, 0.12);
  background: radial-gradient(circle at top, rgba(95, 201, 255, 0.08), rgba(8, 13, 19, 0.16) 52%, rgba(7, 11, 16, 0.82) 100%);
}

.challenge-story-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) brightness(0.92);
}

.challenge-story-body {
  display: grid;
  gap: 0.52rem;
  padding: 0.88rem 0.95rem 0.96rem;
}

.challenge-story-stack .story-card h3 {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.38;
}

.challenge-story-stack .story-card p {
  font-size: 0.86rem;
  line-height: 1.56;
  color: rgba(216, 229, 242, 0.84);
}

/* --- Challenge Banner (The Problem) --- */
.challenge-banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--info-radius-md);
  border: 1px solid var(--info-border);
  box-shadow: var(--info-shadow);
  background: rgba(8, 12, 18, 0.9);
  min-height: clamp(400px, 48vw, 680px);
  display: flex;
  align-items: center;
  isolation: isolate;
}

.challenge-banner-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.challenge-banner-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
  transition: transform 7s cubic-bezier(0.22, 1, 0.36, 1);
}

.challenge-banner:hover .challenge-banner-media img {
  transform: scale(1.05);
}

.challenge-banner-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(90deg, rgba(8, 12, 18, 0.92) 0%, rgba(8, 12, 18, 0.5) 45%, transparent 100%),
    linear-gradient(180deg, rgba(8, 12, 18, 0.1) 0%, rgba(8, 12, 18, 0.85) 100%);
  pointer-events: none;
}

.challenge-banner-content {
  position: relative;
  z-index: 1;
  padding: clamp(3.5rem, 6vw, 6.5rem) clamp(2.5rem, 5vw, 5.5rem) clamp(2.5rem, 5vw, 5.5rem);
  max-width: 44rem;
}

.challenge-banner-title {
  margin: 0 0 1.25rem;
  font-size: clamp(2.8rem, 8vw, 6.2rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--info-text);
  line-height: 1.1;
  text-shadow: 0 4px 34px rgba(0,0,0,0.8);
}

.challenge-banner-text {
  margin: 0 0 1.8rem;
  font-size: clamp(1.2rem, 2.5vw, 2.15rem);
  font-weight: 300;
  line-height: 1.32;
  color: var(--info-text-soft);
  text-shadow: 0 4px 34px rgba(0,0,0,0.8);
}

.challenge-banner-text strong {
  font-weight: 700;
  color: var(--info-text);
}

.challenge-banner-subtext {
  margin: 0;
  font-size: clamp(0.95rem, 1.5vw, 1.2rem);
  font-weight: 300;
  line-height: 1.55;
  color: var(--info-text-soft);
  text-shadow: 0 4px 24px rgba(0,0,0,0.8);
}

.challenge-banner-subtext strong {
  font-weight: 700;
  color: var(--info-text);
}

@media (max-width: 1100px) {
  .challenge-story-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .challenge-section .challenge-copy-column {
    max-width: 46rem;
    padding-top: 0;
  }
}

@media (max-width: 720px) {
  .challenge-banner {
    align-items: flex-end;
    min-height: 480px;
  }
  .challenge-banner-media img {
    object-position: 55% center;
  }
  .challenge-banner-overlay {
    background: 
      linear-gradient(180deg, transparent 0%, rgba(8, 12, 18, 0.82) 50%, rgba(8, 12, 18, 0.98) 100%);
  }
  .challenge-banner-content {
    padding: 2rem 1.8rem;
  }

  .challenge-story-rail {
    grid-template-columns: 1fr;
  }

  .challenge-story-card {
    grid-template-rows: 132px auto;
  }

  .challenge-story-body {
    padding: 0.84rem 0.9rem 0.94rem;
  }
}
.methods-note-label,
.ecosystem-card-label,
.version-series {
  display: inline-flex;
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--info-accent);
}

.insight-chip {
  padding: 1.1rem 1.2rem;
}

.insight-chip span,
.system-brief-item span {
  display: block;
  margin-bottom: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--info-accent);
}

/* --- Solution Banner (mirrors The Problem treatment) --- */
.solution-banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--info-radius-md);
  border: 1px solid var(--info-border);
  box-shadow: var(--info-shadow);
  background: rgba(8, 12, 18, 0.92);
  min-height: clamp(420px, 48vw, 680px);
  display: flex;
  align-items: center;
  isolation: isolate;
}

.solution-banner-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.solution-banner-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 8, 13, 0.96) 0%, rgba(6, 10, 16, 0.78) 38%, rgba(6, 10, 16, 0.2) 74%, rgba(6, 10, 16, 0.56) 100%),
    linear-gradient(180deg, rgba(5, 8, 13, 0.08) 0%, rgba(5, 8, 13, 0.28) 48%, rgba(5, 8, 13, 0.84) 100%);
  z-index: 2;
  pointer-events: none;
}

.solution-banner-glow {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 78% 44%, rgba(95, 201, 255, 0.2), transparent 32%),
    linear-gradient(90deg, transparent 0%, rgba(22, 45, 62, 0.08) 45%, rgba(17, 52, 72, 0.28) 100%),
    linear-gradient(180deg, transparent 0%, rgba(0, 174, 239, 0.07) 100%);
  pointer-events: none;
}

.solution-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 4;
  background:
    linear-gradient(90deg, rgba(5, 8, 13, 0.94) 0%, rgba(5, 8, 13, 0.66) 42%, rgba(5, 8, 13, 0.08) 100%),
    linear-gradient(180deg, rgba(5, 8, 13, 0.02) 0%, rgba(5, 8, 13, 0.72) 100%);
  pointer-events: none;
}

.solution-banner-image {
  position: absolute;
  z-index: 3;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: cover;
  object-position: 78% center;
  transform: translate3d(0, 0, 0) scale(1);
  transform-origin: center;
  filter:
    saturate(1)
    contrast(1.05)
    brightness(0.9);
  will-change: transform;
  transition: transform 7s cubic-bezier(0.22, 1, 0.36, 1), filter 700ms ease;
}

.solution-banner:hover .solution-banner-image {
  transform: translate3d(0, 0, 0) scale(1.035);
  filter:
    saturate(1.02)
    contrast(1.06)
    brightness(0.94);
}

.solution-banner-content {
  position: relative;
  z-index: 5;
  padding: clamp(3.5rem, 6vw, 6.5rem) clamp(2.5rem, 5vw, 5.5rem) clamp(2.5rem, 5vw, 5.5rem);
  max-width: 46rem;
}

.solution-banner-title {
  margin: 0 0 1.25rem;
  display: grid;
  gap: 0;
  font-size: clamp(2.8rem, 8vw, 6.2rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--info-text);
  line-height: 1.1;
  text-shadow: 0 4px 34px rgba(0, 0, 0, 0.8);
}

.solution-banner-title span {
  display: block;
}

.solution-banner-text {
  margin: 0 0 1.8rem;
  font-size: clamp(1.2rem, 2.5vw, 2.15rem);
  font-weight: 300;
  line-height: 1.32;
  color: var(--info-text-soft);
  text-shadow: 0 4px 34px rgba(0, 0, 0, 0.8);
}

.solution-banner-text strong {
  font-weight: 700;
  color: var(--info-text);
}

.solution-banner-subtext {
  margin: 0;
  max-width: 37rem;
  font-size: clamp(0.95rem, 1.5vw, 1.2rem);
  font-weight: 300;
  line-height: 1.55;
  color: var(--info-text-soft);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.8);
}

.solution-banner-subtext strong {
  font-weight: 700;
  color: var(--info-text);
}

@media (max-width: 1100px) {
  .solution-banner-image {
    object-position: 82% center;
  }
}

@media (max-width: 720px) {
  .solution-banner {
    align-items: flex-end;
    min-height: 540px;
  }

  .solution-banner-media::before,
  .solution-banner-overlay {
    background:
      linear-gradient(180deg, rgba(8, 12, 18, 0.2) 0%, rgba(8, 12, 18, 0.76) 47%, rgba(8, 12, 18, 0.98) 100%);
  }

  .solution-banner-image {
    object-position: 84% center;
    transform: translate3d(0, 0, 0) scale(1);
  }

  .solution-banner:hover .solution-banner-image {
    transform: translate3d(0, 0, 0) scale(1.02);
  }

  .solution-banner-content {
    padding: 2rem 1.8rem;
    max-width: none;
  }

  .solution-banner-title {
    font-size: clamp(2.8rem, 8vw, 6.2rem);
    line-height: 1.1;
  }
}

.solution-heading {
  grid-template-columns: minmax(0, 0.96fr) minmax(320px, 0.82fr);
  align-items: start;
  justify-items: stretch;
  max-width: none;
  margin-bottom: clamp(2rem, 3vw, 2.8rem);
  text-align: left;
  gap: clamp(2rem, 4vw, 4rem);
}

.solution-heading-copy {
  display: grid;
  gap: 0.95rem;
  align-content: start;
}

.solution-heading .section-title {
  max-width: 8ch;
}

.solution-heading .section-text {
  width: auto;
  max-width: 59ch;
  margin-left: 0;
  margin-right: 0;
  text-align: left;
  text-align-last: auto;
}

.solution-lead {
  font-size: clamp(1.28rem, 2.6vw, 1.85rem);
  line-height: 1.55;
  font-weight: 300;
  max-width: 960px;
  margin-bottom: 2.2rem;
  color: var(--info-text-soft);
  letter-spacing: -0.01em;
}

.solution-lead strong {
  font-weight: 700;
  color: var(--info-text);
}

.solution-scan-list {
  max-width: 38rem;
}

.solution-main-grid {
  align-items: stretch;
}

.solution-copy {
  display: grid;
  gap: 1rem;
}

.solution-points-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: -0.15rem;
}

.solution-point {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.25rem 1.3rem;
  border: 1px solid var(--info-border);
  border-radius: var(--info-radius-md);
  background: linear-gradient(180deg, rgba(18, 27, 39, 0.76), rgba(10, 16, 24, 0.94));
}

.solution-point-index,
.step-note-index,
.layer-index,
.testing-card-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 999px;
  border: 1px solid var(--info-border-strong);
  background: radial-gradient(circle at center, rgba(95, 201, 255, 0.22), rgba(9, 15, 22, 0.92));
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--info-accent);
  flex-shrink: 0;
}

.solution-point h3 {
  margin: 0 0 0.45rem;
  font-size: 1.04rem;
}

.solution-point p {
  margin: 0;
  line-height: 1.65;
  color: var(--info-text-soft);
}

.solution-context-grid,
.lineup-grid,
.materials-grid,
.audience-grid,
.addons-table-grid {
  display: grid;
  gap: 1.2rem;
}

.solution-context-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.1rem;
}

.solution-context-grid-compact figcaption {
  font-size: 0.88rem;
  line-height: 1.55;
}

.context-media img {
  aspect-ratio: 1.15 / 1;
  object-fit: cover;
}

.context-media-angle img {
  box-sizing: border-box;
  aspect-ratio: 1 / 1.08;
  object-fit: contain;
  object-position: center;
  padding: 1rem 0.9rem 0.5rem;
  background: radial-gradient(circle at center, rgba(95, 201, 255, 0.08), transparent 72%);
}

@media (max-width: 1100px) {
  .solution-heading {
    grid-template-columns: 1fr;
    margin-bottom: 2rem;
  }

  .solution-points-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .solution-points-grid,
  .solution-context-grid {
    grid-template-columns: 1fr;
  }
}

.system-section {
  background: linear-gradient(180deg, rgba(8, 12, 18, 0.3), rgba(10, 15, 22, 0.72) 18%, rgba(8, 12, 18, 0.32));
}

.system-copy {
  display: grid;
  gap: 1rem;
}

.system-copy > .section-text,
.system-layout > .axis-canvas {
  display: none;
}

.system-intro-copy {
  display: grid;
  gap: 1rem;
}

.system-axis-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 0.15rem 0 0.1rem;
}

.system-axis-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.62rem 0.9rem;
  border: 1px solid rgba(132, 183, 220, 0.16);
  border-radius: 999px;
  background: rgba(13, 20, 29, 0.62);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--info-accent);
}

.system-video-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(132, 183, 220, 0.18);
  border-radius: 34px;
  background:
    radial-gradient(circle at top center, rgba(95, 201, 255, 0.1), transparent 32%),
    linear-gradient(180deg, rgba(14, 21, 31, 0.96), rgba(8, 12, 18, 0.98));
  box-shadow: var(--info-shadow);
}

.system-video-shell::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(132, 183, 220, 0.08);
  border-radius: 24px;
  pointer-events: none;
}

.system-video-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid rgba(132, 183, 220, 0.1);
  background: linear-gradient(180deg, rgba(16, 24, 35, 0.82), rgba(10, 15, 22, 0.74));
}

.system-video-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--info-accent);
}

.system-video-label::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--info-accent);
  box-shadow: 0 0 16px var(--info-accent);
}

.system-video-meta {
  font-size: 0.88rem;
  color: var(--info-text-soft);
}

.system-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  background: #05080d;
}

.system-video-shell figcaption {
  padding: 1rem 1.15rem 1.2rem;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--info-text-soft);
  border-top: 1px solid rgba(132, 183, 220, 0.08);
  background: linear-gradient(180deg, rgba(9, 14, 21, 0.72), rgba(7, 11, 16, 0.94));
}

.axis-canvas {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  border: 1px solid var(--info-border);
  border-radius: 34px;
  background:
    radial-gradient(circle at center, rgba(95, 201, 255, 0.08) 0%, transparent 40%),
    linear-gradient(180deg, rgba(16, 24, 35, 0.98), rgba(9, 14, 21, 0.96));
  box-shadow: var(--info-shadow);
}

.axis-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 380px;
  height: 380px;
  transform: translate(-50%, -50%);
}

.axis-ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(143, 205, 255, 0.16);
  border-radius: 999px;
}

.axis-ring-a {
  inset: 0;
}

.axis-ring-b {
  inset: 2.6rem;
}

.axis-ring-c {
  inset: 5.2rem;
}

.axis-core-panel {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 220px;
  padding: 1.2rem 1.25rem;
  transform: translate(-50%, -50%);
  border: 1px solid var(--info-border-strong);
  border-radius: var(--info-radius-md);
  background: rgba(11, 17, 25, 0.9);
  text-align: center;
}

.axis-core-label,
.version-order {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.5rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(95, 201, 255, 0.12);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--info-accent);
}

.axis-core-panel p {
  margin: 0.75rem 0 0;
  line-height: 1.65;
  color: var(--info-text-soft);
}

.axis-panel {
  position: absolute;
  max-width: 220px;
  padding: 1.1rem 1.15rem 1.2rem;
  border: 1px solid var(--info-border);
  border-radius: var(--info-radius-sm);
  background: rgba(11, 17, 25, 0.86);
  backdrop-filter: blur(10px);
}

.axis-panel-roll {
  top: 2rem;
  left: 2rem;
}

.axis-panel-pitch {
  top: 50%;
  right: 2rem;
  transform: translateY(-50%);
}

.axis-panel-yaw {
  bottom: 2rem;
  left: 3rem;
}

.axis-tag {
  display: block;
  margin-bottom: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--info-accent);
}

.axis-panel p {
  margin: 0;
  line-height: 1.65;
  color: var(--info-text-soft);
}

.testing-section {
  background: linear-gradient(180deg, rgba(9, 14, 20, 0.52), rgba(8, 12, 18, 0.2));
}

.testing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.testing-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.35rem 1.4rem;
  border: 1px solid var(--info-border);
  border-radius: var(--info-radius-md);
  background: linear-gradient(180deg, rgba(18, 28, 40, 0.82), rgba(10, 15, 23, 0.96));
  transition:
    transform var(--info-transition),
    border-color var(--info-transition),
    box-shadow var(--info-transition);
}

.testing-card:hover {
  transform: translateY(-3px);
  border-color: var(--info-border-strong);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.22);
}

.testing-card-copy h3 {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
}

.testing-card-copy p {
  margin: 0;
  line-height: 1.7;
  color: var(--info-text-soft);
}

.audience-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.audience-card {
  padding: 2rem 1.6rem;
  text-align: center;
  border: 1px solid var(--info-border);
  border-radius: var(--info-radius-md);
  background: linear-gradient(180deg, rgba(18, 27, 38, 0.72), rgba(10, 15, 22, 0.94));
}

.audience-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.6rem;
  height: 4.6rem;
  margin-bottom: 1.2rem;
  border: 1px solid var(--info-border-strong);
  border-radius: 999px;
  background: radial-gradient(circle at center, rgba(95, 201, 255, 0.18), rgba(9, 15, 23, 0.92));
}

.audience-icon svg {
  width: 2.2rem;
  height: 2.2rem;
  stroke: var(--info-accent);
  stroke-width: 1.6;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.audience-card h3 {
  margin: 0 0 0.7rem;
  font-size: 1.24rem;
}

.audience-card p {
  margin: 0;
  line-height: 1.7;
  color: var(--info-text-soft);
}

.versions-section,
.trust-section,
.transition-section {
  position: relative;
}

.transition-section {
  padding-top: clamp(2.6rem, 5vw, 4.4rem);
  padding-bottom: clamp(3.8rem, 7vw, 6rem);
}

.axis-order-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding: 1.1rem 1.2rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--info-border);
  border-radius: var(--info-radius-md);
  background: linear-gradient(180deg, rgba(17, 27, 39, 0.72), rgba(9, 15, 22, 0.94));
}

.axis-order-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.axis-order-chip {
  display: inline-flex;
  padding: 0.5rem 0.82rem;
  border-radius: 999px;
  border: 1px solid var(--info-border);
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--info-accent);
}

.axis-order-strip p {
  margin: 0;
  max-width: 680px;
  color: var(--info-text-soft);
  line-height: 1.7;
}

.versions-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.version-card {
  padding: 1.2rem;
  border: 1px solid var(--info-border);
  border-radius: var(--info-radius-lg);
  background: linear-gradient(180deg, rgba(17, 25, 35, 0.84), rgba(9, 15, 22, 0.96));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.version-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.version-card img {
  width: 100%;
  border-radius: calc(var(--info-radius-lg) - 8px);
}

.version-summary {
  margin: 1rem 0;
  line-height: 1.7;
  color: var(--info-text-soft);
}

.version-diagram {
  max-width: 82%;
  margin: 0 auto 1rem;
  padding: 0.8rem;
  background: rgba(255, 255, 255, 0.03);
}

.version-bullets {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--info-text-soft);
  line-height: 1.7;
}

.version-bullets li + li {
  margin-top: 0.45rem;
}

.comparison-figure {
  margin-top: 1.5rem;
}

.comparison-figure img {
  object-fit: contain;
  padding: 1rem;
  background: rgba(6, 10, 16, 0.66);
}

.table-card {
  margin-top: 1.5rem;
  padding: 1.2rem;
  border: 1px solid var(--info-border);
  border-radius: var(--info-radius-lg);
  background: linear-gradient(180deg, rgba(17, 25, 35, 0.84), rgba(9, 15, 22, 0.97));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
}

.table-card-head {
  max-width: 680px;
  margin-bottom: 1rem;
}

.table-card-head h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

.table-card-head p {
  margin: 0;
  line-height: 1.65;
  color: var(--info-text-soft);
}

.info-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: calc(var(--info-radius-lg) - 10px);
}

.info-table {
  width: 100%;
  min-width: 720px;
  border-collapse: separate;
  border-spacing: 0;
  background: rgba(5, 9, 14, 0.72);
}

.info-table th,
.info-table td {
  padding: 1rem 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  vertical-align: top;
}

.info-table th {
  background: rgba(8, 13, 19, 0.94);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--info-text-soft);
}

.info-table td {
  color: var(--info-text-soft);
  line-height: 1.65;
}

.info-table th:first-child,
.info-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: rgba(10, 15, 22, 0.97);
  color: var(--info-text);
}

.info-table th:first-child {
  z-index: 2;
}

.info-table tr:last-child td {
  border-bottom: 0;
}

.info-table th:last-child,
.info-table td:last-child {
  border-right: 0;
}

.sizes-guide,
.lineup-grid,
.materials-grid,
.ecosystem-grid,
.addons-hero-grid,
.structure-layout {
  align-items: stretch;
}

.sizes-copy,
.structure-steps,
.ecosystem-copy,
.ecosystem-visuals,
.material-copy {
  display: grid;
  gap: 1rem;
}

.step-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.3rem 1.35rem;
}

.lineup-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.25rem;
}

.lineup-grid img {
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: rgba(7, 11, 16, 0.72);
  padding: 1rem;
}

.materials-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.material-panel {
  display: grid;
  gap: 0.9rem;
  padding: 0.95rem;
  border: 1px solid var(--info-border);
  border-radius: var(--info-radius-lg);
  background: linear-gradient(180deg, rgba(17, 26, 37, 0.84), rgba(9, 15, 22, 0.96));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.material-media {
  margin: 0;
}

.material-media img {
  aspect-ratio: 16 / 9.4;
  object-fit: cover;
}

.material-media figcaption {
  padding: 0.85rem 1rem 0.95rem;
  font-size: 0.88rem;
}

.material-copy h3 {
  margin: 0;
  font-size: 1.12rem;
}

.material-copy p,
.material-summary {
  margin: 0;
  line-height: 1.62;
  color: var(--info-text-soft);
}

.material-summary {
  font-size: 0.98rem;
}

.material-bullets {
  margin: 0;
  padding-left: 1rem;
  color: var(--info-text-soft);
  line-height: 1.65;
}

.material-bullets li + li {
  margin-top: 0.35rem;
}

.material-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.ecosystem-card {
  padding: 1.35rem 1.4rem;
}

.ecosystem-card-wide {
  min-height: 100%;
}

.ecosystem-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.ecosystem-tags span {
  padding: 0.45rem 0.72rem;
  border-radius: 999px;
  border: 1px solid var(--info-border);
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--info-text-soft);
}

.ecosystem-media img {
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: rgba(6, 10, 16, 0.76);
  padding: 1rem;
}

.ecosystem-media-main img {
  aspect-ratio: 16 / 11;
}

.addons-table-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.logo-wall {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.logo-wall-item {
  display: grid;
  place-items: center;
  min-height: 132px;
  padding: 1rem 0.95rem;
  border: 1px solid var(--info-border);
  border-radius: var(--info-radius-md);
  background: linear-gradient(180deg, rgba(18, 27, 38, 0.8), rgba(10, 15, 22, 0.96));
  transition:
    transform var(--info-transition),
    border-color var(--info-transition),
    background-color var(--info-transition);
}

.logo-wall-item:hover {
  transform: translateY(-3px);
  border-color: var(--info-border-strong);
}

.logo-wall-item img {
  max-width: 90%;
  max-height: 72px;
  width: auto;
  object-fit: contain;
  opacity: 0.96;
  transform: scale(1.05);
  transition: transform var(--info-transition), opacity var(--info-transition);
}

.logo-wall-item.logo-boost img {
  transform: scale(1.24);
  max-height: 84px;
}

.logo-wall-item.logo-shrink img {
  transform: scale(0.85);
  max-height: 58px;
}

.logo-wall-item:hover img {
  opacity: 1;
  transform: scale(1.09);
}

.trust-feedback-header {
  margin: 3rem 0 1rem;
}

.trust-feedback-header h3 {
  margin: 0;
  font-size: clamp(1.5rem, 2.5vw, 2.15rem);
}

.feedback-carousel {
  position: relative;
  overflow: hidden;
  padding-bottom: 5.5rem;
  width: min(100%, 880px);
  margin: 3.5rem auto 0;
}

.feedback-track {
  display: flex;
  transition: transform 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.feedback-card {
  min-width: 100%;
  display: grid;
  gap: 1.25rem;
  padding: 2.8rem 3.2rem;
  border: 1px solid var(--info-border);
  border-radius: var(--info-radius-lg);
  background: linear-gradient(180deg, rgba(17, 25, 35, 0.92), rgba(9, 15, 22, 0.98));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  transition: border-color 0.4s ease;
  box-sizing: border-box;
}

.feedback-card:hover {
  border-color: var(--info-border-strong);
}

.feedback-card-head {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.feedback-avatar {
  width: 3.8rem;
  height: 3.8rem;
  overflow: hidden;
  border: 1px solid var(--info-border-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.feedback-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feedback-avatar-logo img {
  object-fit: contain;
  padding: 0.45rem;
  background: #fff;
}

.feedback-card h4 {
  margin: 0 0 0.15rem;
  font-size: 1.08rem;
}

.feedback-meta p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--info-text-muted);
}

.feedback-rating {
  display: inline-flex;
  align-items: center;
  gap: 0.18rem;
  color: #ffca67;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
}

.feedback-quote {
  margin: 0;
  line-height: 1.75;
  color: var(--info-text-soft);
}

.feedback-read-more {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.25rem;
  padding: 0.4rem 1rem;
  border: 1px solid var(--info-border-strong);
  border-radius: 999px;
  background: rgba(95, 201, 255, 0.04);
  color: var(--info-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.feedback-read-more:hover {
  transform: translateY(-1px);
  color: var(--info-text);
  border-color: rgba(132, 183, 220, 0.34);
  background:
    linear-gradient(180deg, rgba(95, 201, 255, 0.09), rgba(255, 255, 255, 0.02)),
    rgba(11, 18, 27, 0.82);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.feedback-read-more::after {
  content: "->";
  font-size: 0.8rem;
  color: var(--info-accent);
}

.feedback-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 1rem;
}

.feedback-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0;
  border: 1px solid var(--info-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  transition: border-color var(--info-transition), transform var(--info-transition);
}

.feedback-btn:hover {
  transform: translateY(-2px);
  border-color: var(--info-border-strong);
}

.feedback-btn svg {
  width: 1.15rem;
  height: 1.15rem;
  stroke: var(--info-text);
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feedback-dots {
  display: flex;
  gap: 0.45rem;
}

.feedback-dot {
  padding: 0;
  border: 0;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  transition: transform var(--info-transition), background-color var(--info-transition);
}

.feedback-dot.is-active {
  background: var(--info-accent);
  transform: scale(1.25);
}

.feedback-modal {
  position: fixed;
  inset: 0;
  z-index: 1400;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--info-transition), visibility var(--info-transition);
}

.feedback-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.feedback-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 8, 14, 0.72);
  backdrop-filter: blur(14px);
}

.feedback-modal-panel {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  max-height: min(88vh, 840px);
  overflow: auto;
  padding: 1.6rem;
  border: 1px solid rgba(132, 183, 220, 0.2);
  border-radius: calc(var(--info-radius-lg) + 2px);
  background:
    radial-gradient(circle at top, rgba(95, 201, 255, 0.1), transparent 34%),
    linear-gradient(180deg, rgba(14, 22, 32, 0.98), rgba(7, 12, 18, 0.98));
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
  transform: translateY(18px) scale(0.98);
  transition: transform var(--info-transition);
}

.feedback-modal.is-open .feedback-modal-panel {
  transform: translateY(0) scale(1);
}

.feedback-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0;
  border: 1px solid var(--info-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  transition: transform var(--info-transition), border-color var(--info-transition), background-color var(--info-transition);
}

.feedback-modal-close:hover {
  transform: translateY(-1px);
  border-color: var(--info-border-strong);
  background: rgba(255, 255, 255, 0.06);
}

.feedback-modal-close svg {
  width: 1rem;
  height: 1rem;
  stroke: var(--info-text);
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
}

.feedback-modal-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.15rem;
  align-items: center;
  padding-right: 3rem;
  margin-bottom: 1.3rem;
}

.feedback-modal-avatar {
  width: 5.4rem;
  height: 5.4rem;
  flex: none;
}

.feedback-modal-kicker {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--info-accent);
}

.feedback-modal-meta h4 {
  margin: 0 0 0.3rem;
  font-size: clamp(1.35rem, 2vw, 1.7rem);
}

.feedback-modal-meta > p:last-of-type {
  margin: 0 0 0.8rem;
  color: var(--info-text-soft);
}

.feedback-rating-modal {
  font-size: 1rem;
}

.feedback-modal-body {
  padding: 1.25rem 1.3rem;
  border: 1px solid rgba(132, 183, 220, 0.14);
  border-radius: var(--info-radius-md);
  background: linear-gradient(180deg, rgba(9, 15, 22, 0.64), rgba(7, 12, 18, 0.92));
}

.feedback-modal-quote {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--info-text);
}

body.info-page.is-feedback-modal-open {
  overflow: hidden;
}

.structure-intro {
  position: sticky;
  top: calc(var(--info-header-height) + 2rem);
  align-self: start;
}

/* --- Structure Visual (Product Example) --- */
.structure-visual {
  margin-top: 4.5rem;
  width: 100%;
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.structure-visual-stage {
  position: relative;
  width: min(100%, 680px);
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.structure-visual-stage img {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.5));
  z-index: 1;
  animation: structure-visual-float 8s ease-in-out infinite;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.structure-visual-stage:hover img {
  transform: scale(1.04) rotate(1deg);
}

.structure-visual-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: radial-gradient(circle at center, rgba(0, 174, 239, 0.12), transparent 70%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}

@keyframes structure-visual-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@media (max-width: 1100px) {
  .structure-visual {
    margin-top: 2.5rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
}


.config-code {
  padding: 1rem 1.15rem;
  margin: 1.25rem 0;
  border: 1px solid var(--info-border-strong);
  border-radius: var(--info-radius-md);
  background: linear-gradient(180deg, rgba(14, 22, 32, 0.9), rgba(7, 11, 16, 0.98));
}

.config-code span {
  font-family: var(--font-mono);
  font-size: clamp(0.96rem, 2vw, 1.2rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--info-accent);
}

.structure-steps {
  gap: 1rem;
}

.layer-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem 1.3rem;
}

.transition-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(1.85rem, 3.8vw, 3rem) clamp(1.3rem, 3.8vw, 3rem);
  border: 1px solid rgba(132, 183, 220, 0.16);
  border-radius: 30px;
  text-align: center;
  background:
    radial-gradient(circle at top center, rgba(95, 201, 255, 0.12) 0%, transparent 34%),
    radial-gradient(circle at 82% 20%, rgba(63, 136, 191, 0.08) 0%, transparent 28%),
    linear-gradient(180deg, rgba(14, 21, 31, 0.94), rgba(7, 11, 16, 0.99));
  box-shadow: 0 26px 72px rgba(0, 0, 0, 0.28);
}

.transition-card::before,
.transition-card::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.transition-card::before {
  inset: 14px;
  border: 1px solid rgba(132, 183, 220, 0.08);
  border-radius: 22px;
}

.transition-card::after {
  inset: auto 0 0 0;
  height: 34%;
  background: linear-gradient(180deg, transparent 0%, rgba(5, 8, 13, 0.36) 100%);
  z-index: -1;
}

.transition-kicker {
  justify-content: center;
  margin-bottom: 0.95rem;
}

.transition-title {
  max-width: 18ch;
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(2.15rem, 5vw, 4.1rem);
  line-height: 0.98;
}

.transition-copy {
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.68;
}

.transition-card .section-text-wide {
  margin-left: auto;
  margin-right: auto;
}

.transition-card .info-btn {
  margin-top: 1.2rem;
}

.transition-cta {
  position: relative;
  min-width: 16rem;
  padding-inline: 2rem;
  border-color: rgba(95, 201, 255, 0.18);
  box-shadow: 0 14px 34px rgba(31, 174, 245, 0.18);
}

.transition-cta:hover {
  border-color: rgba(95, 201, 255, 0.3);
  box-shadow: 0 24px 56px rgba(31, 174, 245, 0.26);
}

.info-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(5, 8, 13, 0.96);
}

.info-footer-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr auto;
  gap: 1.5rem;
  align-items: center;
}

.info-footer-brand img {
  height: 40px;
  width: auto;
  margin-bottom: 0.85rem;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.info-footer-brand:hover img {
  transform: scale(1.05);
  filter: drop-shadow(0 0 10px rgba(95, 201, 255, 0.25));
}

.info-footer-brand p,
.info-footer-copy p {
  margin: 0;
  line-height: 1.7;
  color: var(--info-text-muted);
}

.info-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.info-footer-links a {
  display: inline-flex;
  align-items: center;
  color: var(--info-text-soft);
  opacity: 0.92;
  transition: all 0.3s ease;
}

.info-footer-links a:hover {
  color: var(--info-accent);
  opacity: 1;
  transform: translateY(-2px);
}

@media (max-width: 1100px) {
  .hero-grid,
  .challenge-layout,
  .methods-layout,
  .solution-main-grid,
  .system-layout,
  .sizes-guide,
  .materials-grid,
  .ecosystem-grid,
  .addons-hero-grid,
  .structure-layout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.88fr);
    gap: clamp(1.6rem, 4vw, 3.2rem);
    min-height: calc(100vh - var(--info-header-height) - 4.5rem);
  }

  .hero-copy {
    width: min(100%, 36rem);
  }

  .hero-visual {
    min-height: clamp(380px, 58vw, 620px);
  }

  .hero-visual::before {
    inset: 14% 2% 12% 16%;
    filter: blur(28px);
  }

  .hero-visual-image {
    width: min(100%, 680px);
    max-height: 64vh;
  }

  .hero-background-image {
    width: min(980px, 94vw);
    height: min(680px, 68vh);
    opacity: 0.24;
  }

  .hero-proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: min(100%, 52rem);
  }

  .hero-proof-card:last-child {
    grid-column: span 2;
  }

  .structure-intro {
    position: static;
  }

  .solution-context-grid,
  .addons-table-grid,
  .material-notes {
    grid-template-columns: 1fr;
  }

  .info-footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .info-topbar,
  .info-topbar.is-top,
  .info-topbar.is-scrolled {
    padding-top: 0.45rem;
  }

  .info-topbar.is-hidden {
    opacity: 1;
    transform: none;
  }

  .info-menu-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .info-nav {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    padding: 0.9rem;
    border: 1px solid var(--info-border);
    border-radius: 24px;
    background: rgba(8, 13, 19, 0.96);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      opacity var(--info-transition),
      transform var(--info-transition);
  }

  .info-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .info-nav-list {
    display: grid;
    gap: 0.25rem;
  }

  .info-topbar-inner,
  .info-topbar.is-scrolled .info-topbar-inner {
    grid-template-columns: auto auto auto;
    justify-content: space-between;
    min-height: 60px;
    padding: 0.55rem 0.75rem;
    border-radius: 18px;
    background: rgba(8, 13, 19, 0.94);
    backdrop-filter: blur(16px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.24);
  }

  .challenge-stats,
  .logo-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .logo-wall-item img {
    max-height: 66px;
  }

  .hero-title {
    font-size: clamp(2.5rem, 6vw, 4.25rem);
    line-height: 1.1;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 0.82fr);
    gap: 1.5rem;
    align-items: center;
  }

  .hero-copy {
    width: 100%;
    max-width: 32rem;
  }

  .hero-visual {
    min-height: clamp(340px, 54vw, 520px);
  }

  .hero-visual::before {
    inset: 12% 0 14% 12%;
    filter: blur(22px);
    opacity: 0.82;
  }

  .hero-visual-image {
    width: min(100%, 560px);
    max-height: 56vh;
  }

  .hero-proof-grid {
    grid-template-columns: 1fr;
    width: min(100%, 36rem);
  }

  .hero-proof-card:last-child {
    grid-column: auto;
  }

  .versions-grid,
  .testing-grid,
  .lineup-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .info-shell {
    width: min(var(--info-max-width), calc(100% - 24px));
  }

  .info-section {
    padding: 5.5rem 0;
  }

  .hero-section {
    padding-top: calc(var(--info-header-height) + 2.2rem);
    padding-bottom: 5.2rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    min-height: calc(100vh - var(--info-header-height) - 4rem);
  }

  .hero-background-glow {
    background:
      radial-gradient(circle at 50% 48%, rgba(95, 201, 255, 0.14) 0%, rgba(95, 201, 255, 0.06) 16%, transparent 34%),
      radial-gradient(circle at 72% 18%, rgba(53, 118, 181, 0.16) 0%, transparent 24%);
  }

  .hero-background-image {
    bottom: 0.8rem;
    width: min(700px, 126vw);
    height: 420px;
    opacity: 0.18;
  }

  .hero-background-fade {
    background:
      linear-gradient(180deg, rgba(5, 8, 13, 0.16) 0%, rgba(5, 8, 13, 0.24) 22%, rgba(5, 8, 13, 0.42) 56%, rgba(5, 8, 13, 0.82) 100%),
      linear-gradient(90deg, rgba(5, 8, 13, 0.9) 0%, rgba(5, 8, 13, 0.34) 20%, rgba(5, 8, 13, 0.22) 50%, rgba(5, 8, 13, 0.54) 84%, rgba(5, 8, 13, 0.9) 100%);
  }

  .hero-copy {
    width: 100%;
    max-width: none;
  }

  .hero-copy-head,
  .hero-support,
  .hero-proof-grid {
    max-width: none;
  }

  .hero-visual {
    min-height: clamp(260px, 70vw, 400px);
    width: min(100%, 32rem);
    margin: 0 auto;
    justify-items: center;
  }

  .hero-visual::before {
    inset: 10% 10% 14%;
    filter: blur(18px);
    opacity: 0.74;
  }

  .hero-visual-image {
    width: min(100%, 420px);
    max-height: none;
  }

  .hero-title {
    max-width: 11ch;
    font-size: clamp(2.5rem, 9vw, 3.6rem);
    line-height: 1.12;
  }

  .hero-lead {
    font-size: 1rem;
    line-height: 1.68;
  }

  .hero-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .info-btn {
    width: 100%;
  }

  .hero-proof-grid {
    gap: 0.85rem;
    padding: 0.85rem;
  }

  .hero-proof-grid,
  .challenge-stats,
  .logo-wall {
    grid-template-columns: 1fr;
  }

  .logo-wall-item {
    min-height: 120px;
    padding: 0.9rem;
  }

  .logo-wall-item img {
    max-height: 60px;
    transform: scale(1.03);
  }

  .section-scan-list li {
    font-size: 0.95rem;
  }

  .hero-proof-card:last-child {
    grid-column: auto;
  }

  .methods-mosaic,
  .solution-context-grid {
    grid-template-columns: 1fr;
  }

  .system-video-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .system-video {
    aspect-ratio: 4 / 3;
  }

  .transition-cta {
    width: 100%;
    min-width: 0;
  }

  .axis-canvas {
    min-height: auto;
    padding: 2rem 1rem 1rem;
  }

  .axis-core {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    max-width: 320px;
    height: 320px;
    margin: 0 auto 1.5rem;
    transform: none;
  }

  .axis-panel {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    max-width: none;
    transform: none;
    margin-top: 1rem;
  }

  .table-card,
  .feedback-carousel,
  .material-panel {
    padding: 1rem;
  }

  .feedback-card {
    padding: 0.35rem 0.1rem;
  }

  .feedback-modal {
    padding: 1rem;
  }

  .feedback-modal-panel {
    padding: 1.2rem;
  }

  .feedback-modal-head {
    grid-template-columns: 1fr;
    padding-right: 2.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html,
  body {
    scroll-behavior: auto;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .info-btn,
  .testing-card,
  .logo-wall-item,
  .story-card,
  .editorial-media,
  .info-footer-links a,
  .feedback-track,
  .hero-background-glow,
  .hero-background-image,
  .hero-orbit-a,
  .hero-orbit-b,
  .hero-stage-image,
  .info-topbar,
  .info-topbar-inner,
  .solution-banner-image {
    transition: none;
  }

  .info-topbar.is-hidden {
    transform: none;
  }
}

@media (max-width: 640px) {
  .info-topbar-inner {
    gap: 0.55rem;
    padding: 0.55rem 0.7rem;
  }

  .info-brand img {
    height: 32px;
  }

}



@media (prefers-reduced-motion: reduce) {
  .solution-banner-image {
    animation: none !important;
  }
}

/* Mobile / tablet refinement */
@media (max-width: 1024px) {
  .info-shell {
    width: min(var(--info-max-width), calc(100% - clamp(28px, 5vw, 56px)));
  }

  .info-topbar,
  .info-topbar.is-top,
  .info-topbar.is-scrolled {
    padding-top: 0.5rem;
  }

  .info-topbar.is-hidden {
    opacity: 1;
    transform: none;
  }

  .info-topbar-inner,
  .info-topbar.is-scrolled .info-topbar-inner {
    grid-template-columns: auto minmax(32px, 1fr) 48px;
    min-height: 66px;
    padding: 0.55rem 0.55rem 0.55rem clamp(0.85rem, 2.2vw, 1.15rem);
    gap: clamp(0.85rem, 2.4vw, 1.4rem);
    border-radius: 22px;
    background: rgba(7, 12, 18, 0.94);
    border-color: rgba(150, 193, 225, 0.2);
    backdrop-filter: blur(18px);
    box-shadow:
      0 16px 38px rgba(0, 0, 0, 0.28),
      inset 0 1px 0 rgba(255, 255, 255, 0.04);
  }

  .info-brand {
    display: inline-flex;
    align-items: center;
    min-width: 0;
  }

  .info-brand img,
  .info-topbar.is-scrolled .info-brand img {
    height: 36px;
  }

  .info-menu-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: end;
    width: 46px;
    height: 46px;
    border-color: rgba(95, 201, 255, 0.2);
    background: rgba(255, 255, 255, 0.035);
    touch-action: manipulation;
  }

  .info-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    padding: 0.75rem;
    border: 1px solid rgba(150, 193, 225, 0.16);
    border-radius: 24px;
    background:
      radial-gradient(circle at top right, rgba(95, 201, 255, 0.12), transparent 42%),
      linear-gradient(180deg, rgba(8, 13, 19, 0.98), rgba(5, 9, 14, 0.98));
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.42);
    opacity: 0;
    pointer-events: none;
    transform: translate3d(0, -10px, 0) scale(0.98);
    transition:
      opacity var(--info-transition),
      transform var(--info-transition);
  }

  .info-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translate3d(0, 0, 0) scale(1);
  }

  .info-nav-list {
    display: grid;
    gap: 0.25rem;
  }

  .info-nav-link {
    min-height: 48px;
    padding: 0.85rem 0.95rem;
    border-radius: 15px;
  }

  .info-nav-link:hover,
  .info-nav-link.is-active,
  .info-nav-link.active-link,
  .info-nav-link[aria-current="page"] {
    background: rgba(95, 201, 255, 0.06);
  }

  .info-section {
    padding: clamp(5rem, 8vw, 6.5rem) 0;
  }

  .hero-grid {
    gap: clamp(1.6rem, 4vw, 2.6rem);
  }

  .hero-actions .info-btn,
  .transition-card .info-btn {
    min-height: 50px;
  }

  .feedback-carousel,
  .transition-card,
  .table-card,
  .material-panel {
    border-radius: clamp(20px, 3vw, 28px);
  }
}

@media (min-width: 721px) and (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 0.82fr);
    align-items: center;
  }

  .hero-title {
    font-size: clamp(3rem, 6.4vw, 4.5rem);
  }

  .challenge-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .logo-wall {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .logo-wall-item {
    min-height: 132px;
  }
}

@media (max-width: 720px) {
  .info-shell {
    width: min(var(--info-max-width), calc(100% - 24px));
  }

  .info-topbar-inner,
  .info-topbar.is-scrolled .info-topbar-inner {
    grid-template-columns: auto minmax(20px, 1fr) 46px;
    min-height: 62px;
    padding: 0.5rem 0.5rem 0.5rem 0.75rem;
    gap: 0.75rem;
    border-radius: 20px;
  }

  .info-brand img,
  .info-topbar.is-scrolled .info-brand img {
    height: 32px;
  }

  .info-menu-toggle {
    width: 46px;
    height: 46px;
  }

  .info-nav {
    top: calc(100% + 8px);
    padding: 0.7rem;
    border-radius: 22px;
  }

  .info-section {
    padding: 4.6rem 0;
  }

  .hero-section {
    padding-top: calc(var(--info-header-height) + 1.8rem);
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-actions .info-btn,
  .transition-card .info-btn {
    width: 100%;
    min-height: 50px;
  }

  .info-page p:not(.info-kicker):not(.hero-kicker),
  .info-page li,
  .info-page figcaption,
  .info-page td {
    text-align: left;
    text-align-last: left;
  }
}

@media (max-width: 480px) {
  .info-shell {
    width: min(var(--info-max-width), calc(100% - 20px));
  }

  .info-topbar-inner,
  .info-topbar.is-scrolled .info-topbar-inner {
    min-height: 60px;
    padding-left: 0.68rem;
    padding-right: 0.45rem;
  }

  .info-brand img,
  .info-topbar.is-scrolled .info-brand img {
    height: 30px;
  }

  .info-menu-toggle {
    width: 44px;
    height: 44px;
  }

  .hero-title {
    font-size: clamp(2.35rem, 12vw, 3.15rem);
  }

  .info-section {
    padding: 4.15rem 0;
  }

  .info-btn {
    min-height: 50px;
    padding: 0.85rem 1.1rem;
  }
}