/* ===== 1. Variables ===== */
:root {
  /* Fonts
     To swap fonts, change these two lines: */
  --font-display: "Inter Display", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-text: "Inter Display", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  /* Neue Haas Grotesk alternative:
  --font-display: "neue-haas-grotesk-display", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-text: "neue-haas-grotesk-text", -apple-system, BlinkMacSystemFont, sans-serif;
  */
  --font-haas: "neue-haas-grotesk-display", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Colors */
  --white: #ffffff;
  --light-grey: #f3f3f3;
  --mid-grey: #e5e5e5;
  --text-grey: #9e9e9e;
  --black: #000000;
  --accent: #2326DE;
  --error: #ff4444;

  /* Type scale: display sizes */
  --type-hero: clamp(27px, 3.9vw, 75px);
  --type-display: clamp(36px, 3.8vw, 73px);
  --type-marquee: clamp(27px, 2.9vw, 55px);
  --type-display-sm: clamp(27px, 2.55vw, 48px);
  --type-card-heading: clamp(24px, 2.2vw, 42px);
  --type-body-lg: clamp(21px, 1.9vw, 36px);
  --type-pitch: clamp(17px, 1.52vw, 29px);
  --type-body: 18px;
  --type-body-sm: 16px;

  /* Type scale: decorative sizes */
  --type-mega: clamp(90px, 15.6vw, 300px);
  --type-giant: clamp(150px, 35.2vw, 675px);
  --type-number: clamp(75px, 11.7vw, 225px);

  /* Spacing */
  --space-section: 312px;
  --space-block: 64px;
  --space-element: 32px;
  --space-tight: 16px;

  /* Layout */
  --content-width: 1100px;

  /* Radius */
  --radius-1: 5px;
  --radius-2: 10px;
  --radius-3: 15px;

  /* Shadow */
  --shadow: 0 0 20px rgba(0, 0, 0, 0.06);
}

/* ===== 2. Reset & Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scrollbar-width: none;
}

html::-webkit-scrollbar {
  display: none;
}

body {
  font-family: var(--font-display);
  font-size: var(--type-body);
  font-weight: 400;
  color: var(--black);
  background: var(--white);
  line-height: 1.77;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
video {
  display: block;
  max-width: 100%;
  height: auto;
  -webkit-user-drag: none;
  user-select: none;
  -webkit-user-select: none;
}

/* ===== 3. Typography ===== */

.type-hero {
  font-family: var(--font-haas);
  font-size: var(--type-hero);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.93;
}

.type-display {
  font-family: var(--font-haas);
  font-size: var(--type-display);
  font-weight: 400;
  letter-spacing: -0.021em;
  line-height: 1.1;
}

.type-display-medium {
  font-family: var(--font-haas);
  font-size: var(--type-display);
  font-weight: 500;
  letter-spacing: -0.021em;
  line-height: 1.1;
}

.type-display-sm {
  font-family: var(--font-haas);
  font-size: var(--type-display-sm);
  font-weight: 400;
  letter-spacing: -0.016em;
  line-height: 0.84;
}

.type-card-heading {
  font-family: var(--font-haas);
  font-size: var(--type-card-heading);
  font-weight: 400;
  letter-spacing: -0.018em;
  line-height: 1.3;
}

.type-body-lg {
  font-family: var(--font-display);
  font-size: var(--type-body-lg);
  font-weight: 400;
  letter-spacing: -0.042em;
  line-height: 1.1;
}

.type-body {
  font-family: var(--font-display);
  font-size: var(--type-body);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.77;
}

.type-body-medium {
  font-family: var(--font-display);
  font-size: var(--type-body);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 0.84;
}

.type-nav {
  font-family: var(--font-haas);
  font-size: var(--type-body);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 0.84;
}

.type-button {
  font-family: var(--font-haas);
  font-size: var(--type-body);
  font-weight: 500;
  letter-spacing: -0.042em;
  line-height: 0.84;
}

.type-mega {
  font-family: var(--font-haas);
  font-size: var(--type-mega);
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.1;
}

.type-giant {
  font-family: var(--font-haas);
  font-size: var(--type-giant);
  font-weight: 800;
  letter-spacing: -0.008em;
  line-height: 1.1;
}

.type-number {
  font-family: var(--font-mono);
  font-size: var(--type-number);
  font-weight: 400;
  letter-spacing: -0.003em;
  line-height: 1.3;
}

.type-logo {
  font-family: var(--font-haas);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.84;
}

.type-secondary {
  font-family: var(--font-display);
  font-size: var(--type-body);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.77;
  color: var(--text-grey);
}

/* ===== 4. Components ===== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 23px;
  background: rgba(0, 0, 0, 0.92);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 0.84;
  border: 1px solid transparent;
  border-radius: 100px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: background 0.4s ease, color 0.4s ease, box-shadow 0.25s ease, transform 0.25s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(6px) saturate(110%);
  -webkit-backdrop-filter: blur(6px) saturate(110%);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  color: var(--text-grey);
}

.btn-dark {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px) saturate(110%);
  -webkit-backdrop-filter: blur(6px) saturate(110%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.btn-dark:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--black);
  border-color: rgba(255, 255, 255, 0.4);
}

/* ===== 5. Layout ===== */

main {
  display: flex;
  flex-direction: column;
  gap: var(--space-section);
  padding-top: var(--space-block);
  padding-bottom: var(--space-section);
}

.section {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding: 0 var(--space-block);
  scroll-margin-top: 120px;
}

/* ===== 6. Sections ===== */

/* --- Site Nav --- */
.site-nav {
  position: fixed;
  top: 20px;
  left: 20px;
  right: 20px;
  z-index: 10002;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 26px 28px;
  border-radius: 999px;
  transition: background 0.3s ease, color 0.3s ease, left 0.4s ease, right 0.4s ease;
}

.site-nav.scrolled {
  left: 15%;
  right: 15%;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow),
              inset 0 1px 0 rgba(255, 255, 255, 0.3);
  padding: 26px 38px;
}

.site-nav-logo {
  font-size: clamp(16px, 1.4vw, 24px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--white);
  text-decoration: none;
  position: relative;
  transition: color 0.3s ease;
}

.site-nav.scrolled .site-nav-logo {
  color: var(--black);
}

.site-nav-links {
  display: flex;
  gap: 74px;
  align-items: center;
}

.site-nav-links a {
  color: var(--white);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  transition: color 0.3s ease, opacity 0.2s ease;
}

.site-nav-links a:hover {
  opacity: 0.7;
}

.site-nav.scrolled .site-nav-links a {
  color: var(--black);
}

.site-nav-icon {
  color: var(--white);
  display: flex;
  align-items: center;
  transition: color 0.3s ease, opacity 0.2s ease;
}

.site-nav-icon:hover {
  opacity: 0.7;
}

.site-nav.scrolled .site-nav-icon {
  color: var(--black);
}

.site-nav-login {
  color: var(--white);
  display: flex;
  align-items: center;
  transition: color 0.3s ease, opacity 0.2s ease;
}

.site-nav-login:hover {
  opacity: 0.7;
}

.site-nav.scrolled .site-nav-login {
  color: var(--black);
}

.site-nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: transform 0.3s ease, color 0.3s ease;
}

.site-nav.scrolled .site-nav-hamburger {
  color: var(--black);
}

.site-nav-hamburger.open {
  transform: rotate(90deg);
}

/* Mobile menu - hidden on desktop */
.site-nav-mobile-menu {
  display: none;
}

/* --- Hero --- */
.hero {
  position: relative;
  width: calc(100% - 20px);
  height: calc(100vh - 20px);
  margin: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: var(--radius-3);
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 0;
  will-change: transform;
}

.hero-background img,
.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.hero-background img {
  opacity: 0;
  transform: scale(1);
  transition: opacity 1s ease, transform 8s ease-out;
}

.hero:hover .hero-background img.active {
  transform: scale(1.03);
}

.hero-background img.active {
  opacity: 1;
}

.hero-blur-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-blur-overlay.blurring {
  animation: heroBlurPulse 1s ease both;
}

@keyframes heroBlurPulse {
  0% { backdrop-filter: blur(0px); -webkit-backdrop-filter: blur(0px); }
  40% { backdrop-filter: blur(1px); -webkit-backdrop-filter: blur(1px); }
  60% { backdrop-filter: blur(1px); -webkit-backdrop-filter: blur(1px); }
  100% { backdrop-filter: blur(0px); -webkit-backdrop-filter: blur(0px); }
}

.hero-title {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: none;
  padding: 0 48px;
  margin: auto;
  text-align: center;
  white-space: nowrap;
}


.hero-bottom-bar {
  position: relative;
  z-index: 2;
  padding: 0 48px 32px;
  transition: opacity 0.4s ease;
  display: none;
}

.hero-bottom-line {
  width: 100%;
  height: 1px;
  background: var(--white);
}

.hero-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  color: var(--white);
}

.hero-arrow-down {
  font-size: 20px;
  cursor: pointer;
}

.hero-dots {
  display: flex;
  gap: 8px;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--white);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s ease;
}

.hero-dot.active {
  background: var(--white);
}

.hero-scroll-text {
  font-size: 14px;
  letter-spacing: 0.05em;
}

/* --- Hero Scroll Sequence --- */
.hero-sequence {
  position: relative;
  height: 180vh;
  z-index: 1;
  margin-bottom: var(--space-section);
}

.hero-sequence-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  clip-path: inset(0);
}

/* Mosaic canvas: 200% × 200% so at scale(1) only the center (hero) is visible.
   At scale(0.5) the full canvas fits the viewport, revealing satellites. */
.hero-mosaic {
  position: absolute;
  width: 200%;
  height: 200%;
  top: -50%;
  left: -50%;
  transform-origin: center center;
  will-change: transform;
}

.hero-mosaic .hero {
  /* Hero fills the center 50% of the mosaic = 100% of viewport.
     margin: 0 overrides base .hero margin: 10px — the 10px gap is already
     created by the hero being 20px smaller than 50% of the 200% canvas. */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(50% - 20px);
  height: calc(50% - 20px);
  margin: 0;
}

.hero-mosaic .hero.hero-entrance {
  animation: heroEntrance 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

@keyframes heroEntrance {
  from {
    transform: translate(-50%, -50%) scale(0.5);
    opacity: 0;
  }
  to {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
}

.hero-satellite {
  position: absolute;
  border-radius: var(--radius-3);
  overflow: hidden;
  opacity: 0;
}

.hero-satellite img,
.hero-satellite video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Satellite positions in 200% canvas coordinates.
   Hero: ~25.35%–74.65% both axes (from calc(50% - 20px)).
   Gaps: ~0.7% to viewport edges ≈ 10px, ~0.65% to hero ≈ 10px at scale(0.5).
   Vertical gaps: ~1.1% between stacked satellites ≈ 10px.
   Top row extends off-screen (negative top) for dramatic bleed. */

/* Satellite positions in a 3-column grid within the 200% canvas.
   All gaps normalized to 1% (≈ 10px at scale 0.5 on 1440px viewport).
   Hero spans ~25.35%–74.65% (from calc(50% - 20px) centered at 50%).
   Columns: left 0.7%–24.7%, center 25.7%–74.3%, right 75.3%–99.3%.
   Rows use 1% gaps between stacked satellites. */

/* Top row — extends off-screen */
.hero-satellite[data-position="top-left"] {
  width: 24%;
  height: 40%;
  top: -8%;
  left: 0.7%;
}

.hero-satellite[data-position="top-center"] {
  width: calc(25% - 10px);
  height: 32.35%;
  top: -8%;
  left: 50%;
}

.hero-satellite[data-position="top-right"] {
  width: 24%;
  height: 40%;
  top: -8%;
  left: 75.3%;
}

/* Middle row — flanking the hero */
.hero-satellite[data-position="far-left"] {
  width: 24%;
  height: 34%;
  top: 33%;
  left: 0.7%;
}

.hero-satellite[data-position="far-right"] {
  width: 24%;
  height: 34%;
  top: 33%;
  left: 75.3%;
}

/* Bottom row — 1% gap below middle row and hero */
.hero-satellite[data-position="bottom-left"] {
  width: 24%;
  height: 26%;
  top: 68%;
  left: 0.7%;
}

/* Bottom center pair — side by side, 1% gap below hero, staggered heights */
.hero-satellite[data-position="bottom-center-left"] {
  width: calc(25% - 20px);
  height: 25%;
  top: 75.65%;
  left: calc(25% + 10px);
}

.hero-satellite[data-position="bottom-center-right"] {
  width: calc(25% - 20px);
  height: 28%;
  top: 75.65%;
  left: calc(50% + 10px);
}

.hero-satellite[data-position="bottom-right"] {
  width: 24%;
  height: 26%;
  top: 68%;
  left: 75.3%;
}

/* --- Tagline --- */
.tagline {
  text-align: center;
}

.tagline h2 {
  margin-bottom: var(--space-element);
}

/* --- Value Prop --- */
.value-prop {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 60px;
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
}

.value-prop h2 {
  font-family: var(--font-haas);
  font-size: var(--type-marquee);
  max-width: 850px;
  margin-bottom: var(--space-element);
  font-weight: 500;
}

.value-prop h2 em {
  font-weight: 500;
}

/* --- What's Possible --- */
.whats-possible {
  text-align: center;
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.whats-possible h2 {
  white-space: nowrap;
  font-size: 13.5vw;
}

.whats-possible .carousel {
  padding-top: var(--space-block);
  margin-bottom: var(--space-section);
}

.whats-possible .carousel-slide {
  width: calc((100vw - 2 * var(--space-tight)) * 3 / 7);
  max-width: 800px;
}

.whats-possible .carousel-controls {
  justify-content: flex-start;
  gap: 8px;
  padding: 0 48px;
  margin-top: var(--space-block);
  margin-bottom: 0;
}

.whats-possible .carousel-dots {
  margin-left: 16px;
}

.whats-possible .carousel-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid transparent;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--white);
  cursor: pointer;
  transition: background 0.4s ease, color 0.4s ease, box-shadow 0.25s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
}

.whats-possible .carousel-arrow:hover {
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(6px) saturate(110%);
  -webkit-backdrop-filter: blur(6px) saturate(110%);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
  color: var(--text-grey);
}

.carousel-image-wrap {
  position: relative;
  width: 100%;
  max-width: 800px;
  max-height: 800px;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-3);
  overflow: hidden;
}

.carousel-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carousel-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.carousel-video.playing {
  opacity: 1;
}

.carousel-slide--crop-top .carousel-image,
.carousel-slide--crop-top .carousel-video {
  object-position: top;
  transform: scale(1.01);
  transform-origin: top center;
}

.carousel-slide-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}

.carousel-slide-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transition: background 0.2s ease;
}

.carousel-slide-dot.active {
  background: rgba(255, 255, 255, 0.9);
}

.carousel-caption {
  padding-top: var(--space-tight);
  text-align: left;
  font-size: 13px;
  color: var(--text-grey);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.carousel-slide.is-active .carousel-caption {
  opacity: 1;
}

.carousel-caption-title {
  font-weight: 600;
  color: var(--black);
  margin-bottom: 4px;
}

/* Carousel CTA card */
.carousel-cta-card {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--light-grey);
}

.carousel-cta-content {
  text-align: center;
  padding: var(--space-block);
}

.carousel-cta-content h3 {
  font-family: var(--font-haas);
  font-size: var(--type-marquee);
  font-weight: 500;
  line-height: 1.1;
  color: var(--text-grey);
  margin-bottom: var(--space-element);
}

/* --- Pitch --- */
.pitch-heading {
  font-family: var(--font-haas);
  font-weight: 500;
  line-height: 1.15;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-element);
  text-align: center;
}

.pitch-body {
  color: var(--text-grey);
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  text-align: justify;
  font-size: var(--type-pitch);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-element);
}

.pitch-actions {
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* --- Infrastructure --- */
.infrastructure {
  margin-top: calc(-1 * var(--space-section) / 2);
}

.infrastructure-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-block);
  align-items: center;
}

.infrastructure-heading {
  font-family: var(--font-haas);
  font-size: var(--type-marquee);
  font-weight: 500;
  line-height: 1.15;
  text-align: center;
}

.infrastructure-image-wrap {
  position: relative;
  border-radius: var(--radius-3);
  overflow: hidden;
}

.infrastructure-slide {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.infrastructure-slide:first-child {
  position: relative;
}

.infrastructure-slide.active {
  opacity: 1;
}

.infrastructure-image {
  width: 100%;
  height: auto;
  display: block;
}

.infrastructure-actions {
  display: none;
  text-align: center;
  margin-top: var(--space-element);
}

/* --- How It Works --- */
.how-it-works {
  margin-top: calc(-1 * var(--space-section) / 2);
}

.how-it-works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-element);
  max-width: var(--content-width);
  margin: 0 auto;
}

.how-it-works-col {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.how-it-works-number {
  font-family: var(--font-haas);
  font-weight: 600;
  color: var(--light-grey);
  line-height: 1;
  position: relative;
  z-index: 0;
  margin-bottom: -0.45em;
}

.how-it-works-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(6px) saturate(110%);
  -webkit-backdrop-filter: blur(6px) saturate(110%);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-3);
  padding: var(--space-element);
  min-height: 440px;
  width: 100%;
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
}

.how-it-works-card:hover {
  background: rgba(0, 0, 0, 0.92);
}

.how-it-works-card-top {
  flex: 1;
  display: flex;
  align-items: flex-start;
}

.how-it-works-card-bottom {
  flex: 1;
  display: flex;
  align-items: flex-start;
}

.how-it-works-title {
  font-family: var(--font-haas);
  font-size: var(--type-body-lg);
  font-weight: 500;
  line-height: 1.2;
  color: var(--black);
  transition: color 0.4s ease;
}

.how-it-works-card:hover .how-it-works-title {
  color: var(--white);
}

.how-it-works-body {
  font-size: 13px;
  color: var(--text-grey);
}

.how-it-works-actions {
  display: flex;
  justify-content: center;
  margin-top: var(--space-tight);
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
}

/* --- FAQ --- */
.faq-heading {
  font-family: var(--font-haas);
  font-weight: 500;
  margin-bottom: var(--space-element);
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--space-block);
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  border-top: 1px solid var(--mid-grey);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-tight) 0;
  font-size: 14px;
  color: var(--text-grey);
  cursor: pointer;
  list-style: none;
  transition: color 0.25s ease;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '›';
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 300;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item[open] .faq-question::after {
  transform: rotate(90deg);
}

.faq-question:hover {
  color: var(--black);
}

.faq-answer {
  font-size: 14px;
  color: var(--black);
  padding-bottom: var(--space-tight);
  line-height: 1.6;
  overflow: hidden;
}

/* --- Contact --- */
.contact-wrapper {
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-block);
  align-items: stretch;
}

.contact-heading {
  font-family: var(--font-haas);
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 11px;
}

.contact-sub {
  color: var(--text-grey);
  margin-bottom: var(--space-element);
}

.contact-form-fields {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: var(--space-element);
}

.contact-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.contact-input,
.contact-textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-text);
  font-size: 14px;
  border: 1px solid var(--mid-grey);
  border-radius: 8px;
  background: var(--white);
  color: var(--black);
  outline: none;
  transition: border-color 0.2s ease;
}

.contact-input:focus,
.contact-textarea:focus {
  border-color: var(--black);
}

.contact-input::placeholder,
.contact-textarea::placeholder {
  color: var(--text-grey);
}

.contact-textarea {
  resize: vertical;
  min-height: 80px;
}

.contact-submit {
  width: 100%;
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  gap: 8px;
}

.contact-submit:hover {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.contact-form-side {
  min-height: 0;
}

.contact-cards {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 8px;
  height: 0;
  min-height: 100%;
  overflow: hidden;
  justify-items: center;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: var(--space-tight);
}

.contact-photo {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  flex-shrink: 0;
}

.contact-person {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  justify-content: center;
}

.contact-person .contact-name,
.contact-person .contact-link {
  line-height: 1.2;
}

.contact-name {
  font-weight: 500;
  color: var(--black);
}

.contact-title {
  color: var(--text-grey);
  font-weight: 400;
}

.contact-linkedin {
  color: var(--text-grey);
  line-height: 0;
  transition: color 0.2s ease;
}

.contact-linkedin:hover {
  color: var(--black);
}

.contact-link {
  color: var(--text-grey);
  transition: color 0.2s ease;
}

.contact-link:hover {
  color: var(--black);
}

/* --- Logo Bar --- */
.logo-bar {
  margin-top: -10px;
  margin-bottom: 60px;
}

.logo-bar-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-block);
}

.logo-bar-track img {
  width: 62px;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%) brightness(0);
  opacity: 0.3;
}

/* --- Carousel --- */
.carousel {
  overflow: hidden;
  padding-top: var(--space-block);
  padding-bottom: var(--space-block);
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-element);
  margin-bottom: var(--space-element);
  padding: 0 48px;
}

.carousel-arrow {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--black);
  padding: 0;
  transition: opacity 0.2s ease;
}

.carousel-arrow:hover {
  opacity: 0.6;
}

.carousel-dots {
  display: flex;
  gap: 6px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mid-grey);
}

.carousel-dot.active {
  background: var(--black);
}

.carousel-viewport {
  overflow: hidden;
  width: 100%;
  cursor: grab;
}

.carousel-track {
  display: flex;
  gap: var(--space-tight);
  transition: transform 0.5s ease;
}

.carousel-slide {
  flex: 0 0 auto;
  width: calc((100% - var(--space-tight) * 2) / 3);
}

.carousel-slide img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.carousel-slide-text {
  display: flex;
  align-items: flex-end;
  padding: var(--space-element);
  background: var(--light-grey);
}

.carousel-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: var(--space-element) 48px 0;
}

/* --- Marquee --- */
.marquee {
  overflow: hidden;
  padding: var(--space-block) 0;
  white-space: nowrap;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 48px;
  padding-right: 48px;
}

.marquee-separator {
  font-family: var(--font-haas);
  font-size: var(--type-marquee);
  font-weight: 500;
  color: var(--mid-grey);
}

.marquee .type-display {
  font-family: var(--font-haas);
  font-size: var(--type-marquee);
  font-weight: 500;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* --- Pills --- */
.pills {
  display: flex;
  gap: 37px;
  padding-top: 0;
}

.pill {
  background: var(--light-grey);
  padding: 10px 24px;
  flex: 0 1 auto;
}

/* --- Editorial --- */
.editorial {
  padding-bottom: var(--space-section);
}

.editorial p {
  margin-bottom: var(--space-element);
}

/* --- Feature Cards --- */
.feature-card {
  padding: 0 48px;
  margin-bottom: var(--space-tight);
}

.feature-card-inner {
  background: var(--light-grey);
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
  overflow: hidden;
}

.feature-card-content {
  padding: var(--space-block);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-element);
}

.feature-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Platform --- */
.platform {
  text-align: center;
}

.platform h2 {
  max-width: 1200px;
  margin: 0 auto var(--space-block);
}

.platform-image img {
  width: 100%;
}

/* --- Why Us --- */
.why-us {
  padding: var(--space-section) 48px;
}

.why-us-numbers {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-element);
}

.why-us .btn {
  margin-bottom: var(--space-block);
}

.why-us-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.why-us-card {
  background: var(--white);
  padding: var(--space-block) var(--space-element);
  display: flex;
  flex-direction: column;
  gap: var(--space-element);
  min-height: 600px;
}

.why-us-card h3 {
  margin-top: auto;
}

.why-us-card-dark {
  background: var(--black);
  color: var(--white);
}

.why-us-card-dark h3 {
  color: var(--white);
}

.why-us-card-dark .text-secondary {
  color: var(--text-grey);
}

/* --- FAQ (legacy column layout) --- */
.faq-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-column p {
  cursor: pointer;
  transition: color 0.2s ease;
}

.faq-column p:hover {
  color: var(--black);
}

/* --- Footer --- */
.footer-brand {
  position: relative;
  overflow: hidden;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--light-grey);
}

.footer-brand-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.footer-brand-text {
  position: relative;
  z-index: 1;
  color: var(--white);
  text-align: center;
}

.footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
  border-top: 1px solid var(--mid-grey);
}

/* ===== 7. Utilities ===== */

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

.text-secondary {
  color: var(--text-grey);
}

/* Scroll-triggered fade-in */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease, background 0.4s ease, color 0.4s ease, box-shadow 0.25s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero bottom bar fade */
.hero-bottom-bar.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Marquee pause on hover */
.marquee-track.marquee-paused {
  animation-play-state: paused;
}

/* FAQ active state */
.faq-column p.faq-active {
  color: var(--black);
}

/* --- Footer --- */
.site-footer {
  overflow: hidden;
}

.footer-visual {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  text-align: center;
  min-height: 80vh;
  overflow: hidden;
  background: var(--light-grey);
  width: calc(100% - 20px);
  margin: 0 10px;
  border-radius: var(--radius-3);
}

.footer-visual h2 {
  white-space: nowrap;
  width: 100%;
  font-size: 33vw;
  line-height: 0.8;
  color: var(--white);
  z-index: 3;
  pointer-events: none;
  position: relative;
  transform: translateX(-15px);
}

.footer-video-wrap {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 100%;
  aspect-ratio: 9/16;
  z-index: 2;
}

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

.footer-video-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  z-index: 1;
}

.footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-tight) 10px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-grey);
  border: none;
}

.footer-bar-icon {
  width: 16px;
  height: 16px;
  filter: brightness(0) invert(0.62);
}

.footer-bar a {
  color: var(--text-grey);
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer-bar a:hover {
  color: var(--black);
}

/* --- Page Transition --- */
.page-transition-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #f6f6f6;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.page-transition-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* --- Popup / Modal --- */
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20vh;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.popup-overlay.active {
  visibility: visible;
  opacity: 1;
}

.popup-wrapper {
  position: relative;
  max-width: 480px;
  width: 90%;
  transform: translateY(40px);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  border-radius: var(--radius-3);
}

.popup-overlay.active .popup-wrapper {
  transform: translateY(0);
}

.popup-close {
  position: absolute;
  top: var(--space-tight);
  right: var(--space-tight);
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 0;
  background: none;
  color: var(--text-grey);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
  z-index: 1;
}

.popup-close:hover {
  color: var(--black);
}

.popup-container {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(20px) saturate(130%);
  -webkit-backdrop-filter: blur(20px) saturate(130%);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow), 0 8px 32px rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-3);
  padding: var(--space-element);
  max-height: 85vh;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--mid-grey) transparent;
}

.popup-container::-webkit-scrollbar {
  width: 6px;
}

.popup-container::-webkit-scrollbar-track {
  background: transparent;
}

.popup-container::-webkit-scrollbar-thumb {
  background: var(--mid-grey);
  border-radius: 3px;
}

.popup-header {
  margin-bottom: var(--space-element);
  transition: opacity 0.3s ease;
}

.popup-form {
  transition: opacity 0.3s ease;
}

.popup-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 8px;
}

.popup-desc {
  color: var(--text-grey);
  font-size: 14px;
  line-height: 1.5;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-text);
  font-size: 14px;
  border: 1px solid var(--mid-grey);
  border-radius: 8px;
  background: var(--white);
  color: var(--black);
  transition: border-color 0.2s ease;
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--black);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-grey);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-categories {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.category-btn {
  cursor: pointer;
}

.category-btn input {
  display: none;
}

.category-btn span {
  display: inline-block;
  padding: 10px 18px;
  font-size: 13px;
  font-family: var(--font-text);
  border: 1px solid var(--mid-grey);
  border-radius: 100px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.category-btn:hover span {
  border-color: var(--black);
}

.category-btn input:checked + span {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.form-error {
  display: none;
  color: var(--error, #ff4444);
  font-size: 12px;
  margin-top: 6px;
}

.form-error.visible {
  display: block;
}

.popup-submit {
  width: 100%;
  margin-top: 8px;
  gap: 8px;
  border-radius: 8px;
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.popup-submit:hover {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.popup-success {
  display: none;
  text-align: center;
  padding: var(--space-element) 0;
}

.popup-success.visible {
  display: block;
  animation: successFadeIn 0.4s ease forwards;
}

@keyframes successFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.popup-success-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 8px;
}

.popup-success-desc {
  color: var(--text-grey);
  font-size: 14px;
  margin-bottom: var(--space-element);
}

/* Floating demo button */
.floating-demo-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10001;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  color: var(--black);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: translateY(calc(100% + 40px));
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
}

.floating-demo-btn.visible {
  transform: translateY(0);
  pointer-events: auto;
}

.floating-demo-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}

.floating-demo-btn.hidden {
  transform: translateY(calc(100% + 40px));
  pointer-events: none;
}

/* ===== 8. Responsive ===== */

/* --- Tablet and below (max 1024px) --- */
@media (max-width: 1024px) {
  :root {
    --space-block: 48px;
  }

  .site-nav {
    padding: 24px 32px;
  }

  .site-nav.scrolled {
    padding: 24px 32px;
  }

  .site-nav-links {
    gap: 40px;
  }

  .hero-title {
    padding: 0 32px;
  }

  .carousel-controls {
    padding: 0 32px;
  }

  .carousel-slide {
    width: calc((100% - var(--space-tight)) / 2);
  }

  .carousel-footer {
    padding: var(--space-element) 32px 0;
  }

  .logo-bar-track img {
    width: 58px;
  }

  .pills {
    flex-wrap: wrap;
    gap: var(--space-tight);
  }

  .section {
    padding-left: 32px;
    padding-right: 32px;
  }

  .whats-possible {
    padding-left: 0;
    padding-right: 0;
  }

  .feature-card {
    padding: 0 32px;
  }

  .feature-card-inner {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .feature-card-image {
    order: -1;
  }

  .feature-card-image img {
    aspect-ratio: 16 / 9;
  }

  .why-us {
    padding-left: 32px;
    padding-right: 32px;
  }

  .why-us-cards {
    grid-template-columns: 1fr;
    gap: var(--space-tight);
  }

  .why-us-card {
    min-height: auto;
    padding: var(--space-element);
  }

  .why-us-numbers {
    display: none;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-bar {
    padding: 24px 32px;
    flex-wrap: wrap;
    gap: var(--space-tight);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-element);
  }
}

/* --- Mobile (max 768px) --- */
@media (max-width: 768px) {
  :root {
    --space-section: 218px;
    --space-block: 32px;
  }

  .site-nav {
    left: 10px;
    right: 10px;
    padding: 24px 20px;
  }

  .site-nav {
    left: 20px;
    right: 20px;
    padding: 0 24px;
    height: 50px;
  }

  .site-nav.scrolled {
    left: 20px;
    right: 20px;
    padding: 0 24px;
    height: 50px;
  }

  .site-nav-links {
    display: none;
  }

  .site-nav-hamburger {
    display: flex;
  }

  .site-nav.popup-open {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  /* Mobile menu - floating pills outside nav */
  .site-nav {
    border-radius: 999px;
    transition: background 0.3s ease, color 0.3s ease, border-radius 0.3s ease;
  }

  .site-nav-mobile-menu {
    display: flex;
    position: fixed;
    top: 88px;
    right: 20px;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    z-index: 9998;
    width: auto;
    pointer-events: none;
    visibility: hidden;
    transition: visibility 0s 0.4s;
  }

  .site-nav.menu-open ~ .site-nav-mobile-menu {
    pointer-events: auto;
    visibility: visible;
    transition: visibility 0s 0s;
  }

  .site-nav-mobile-menu a {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(12px) saturate(120%);
    -webkit-backdrop-filter: blur(12px) saturate(120%);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-radius: 999px;
    height: 50px;
    padding: 0 20px;
    display: flex;
    align-items: center;
    color: var(--white);
    font-family: var(--font-haas);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s ease;
  }

  /* Exit: reverse stagger (last pill exits first) */
  .site-nav-mobile-menu a:nth-child(1) { transition-delay: 0.16s; }
  .site-nav-mobile-menu a:nth-child(2) { transition-delay: 0.12s; }
  .site-nav-mobile-menu a:nth-child(3) { transition-delay: 0.08s; }
  .site-nav-mobile-menu a:nth-child(4) { transition-delay: 0.04s; }
  .site-nav-mobile-menu a:nth-child(5) { transition-delay: 0s; }

  /* Enter: forward stagger */
  .site-nav.menu-open ~ .site-nav-mobile-menu a {
    opacity: 1;
    transform: translateX(0);
  }

  .site-nav.menu-open ~ .site-nav-mobile-menu a:nth-child(1) { transition-delay: 0s; }
  .site-nav.menu-open ~ .site-nav-mobile-menu a:nth-child(2) { transition-delay: 0.04s; }
  .site-nav.menu-open ~ .site-nav-mobile-menu a:nth-child(3) { transition-delay: 0.08s; }
  .site-nav.menu-open ~ .site-nav-mobile-menu a:nth-child(4) { transition-delay: 0.12s; }
  .site-nav.menu-open ~ .site-nav-mobile-menu a:nth-child(5) { transition-delay: 0.16s; }

  .site-nav.menu-open.scrolled ~ .site-nav-mobile-menu a {
    color: var(--black);
  }

  .site-nav-mobile-menu a:hover {
    opacity: 0.7;
  }

  /* How it works cards stack vertically */
  .how-it-works-grid {
    grid-template-columns: 1fr;
  }

  .how-it-works-card {
    min-height: 0;
    padding: var(--space-block) var(--space-element) var(--space-block);
    gap: calc(var(--space-block) * 3);
  }

  .how-it-works-card-top,
  .how-it-works-card-bottom {
    flex: none;
  }

  /* Popup: align to top on mobile */
  .popup-overlay {
    padding-top: 10vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Infrastructure: text above image */
  .infrastructure-grid {
    grid-template-columns: 1fr;
  }

  .infrastructure-heading {
    order: -1;
  }

  .infrastructure-actions {
    display: block;
  }

  /* --- Mobile Hero: same mosaic, fixed instead of sticky to avoid address bar jitter --- */
  .hero-sequence {
    height: 140vh;
  }

  .hero-sequence-sticky {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1;
  }

  /* Same desktop layout, just hide the top-center satellite */
  .hero-satellite[data-position="top-center"] {
    display: none;
  }

  .hero-title {
    padding: 0 20px;
    white-space: normal;
    font-size: clamp(32px, 8vw, 75px);
  }

  .hero-bottom-bar {
    padding: 0 20px 24px;
  }

  .carousel-controls {
    padding: 0 20px;
  }

  .carousel-slide {
    width: calc(100% - var(--space-tight));
  }

  .carousel-footer {
    padding: var(--space-element) 20px 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-element);
  }

  .whats-possible .carousel-slide {
    width: calc(100vw - 20px);
  }

  .logo-bar {
    overflow: hidden;
  }

  .logo-bar-track {
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 48px;
    animation: logo-marquee 15s linear infinite;
    width: max-content;
  }

  .logo-bar-track img {
    width: 46px;
    flex-shrink: 0;
  }

  @keyframes logo-marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }

  .pills {
    flex-direction: column;
    gap: 12px;
  }

  .section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .whats-possible {
    padding-left: 0;
    padding-right: 0;
  }

  .feature-card {
    padding: 0 20px;
  }

  .feature-card-content {
    padding: var(--space-element);
  }

  .why-us {
    padding-left: 20px;
    padding-right: 20px;
  }

  .footer-brand {
    height: 300px;
  }

  .footer-bar {
    padding: 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-cards {
    height: auto;
    min-height: 0;
    overflow: visible;
    margin-top: var(--space-element);
    gap: var(--space-tight);
    justify-items: start;
  }

  .contact-card {
    width: 100%;
  }
}

/* --- Small mobile (max 480px) --- */
@media (max-width: 480px) {
  :root {
  .site-nav {
    padding: 20px 16px;
  }

  .site-nav.scrolled {
    padding: 20px 16px;
  }

  .hero-title {
    padding: 0 16px;
  }

  .hero-bottom-bar {
    padding: 0 16px 20px;
  }

  .carousel-controls {
    padding: 0 16px;
  }

  .carousel-footer {
    padding: var(--space-element) 16px 0;
  }

  .section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .whats-possible {
    padding-left: 0;
    padding-right: 0;
  }

  .feature-card {
    padding: 0 16px;
  }

  .why-us {
    padding-left: 16px;
    padding-right: 16px;
  }

  .footer-brand {
    height: 200px;
  }

  .footer-bar {
    padding: 16px;
  }
}