/* ============================================
   BYMOU WEBSITE EXPORT — style.css
   Standalone CSS for Demo 1 Cinematic Scroll
   ============================================ */

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

html {
  scroll-behavior: auto;
  overflow: auto;
}

body {
  background: #000000;
  color: #ffffff;
  margin: 0;
  padding: 0;
  font-family: 'freightdispcmp-pro', Georgia, 'Times New Roman', serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: #ffffff;
  text-decoration: none;
}
a:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* --- Loader --- */
.loader-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease;
}
.loader-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}
.loader-bar {
  width: 100px;
  height: 1px;
  background: #ffffff;
  animation: loader 1.5s ease-in-out infinite alternate forwards;
}
@keyframes loader {
  0% {
    transform: scaleX(0);
    transform-origin: 0% 50%;
  }
  50% {
    transform: scaleX(1);
    transform-origin: 0% 50%;
  }
  50.1% {
    transform: scaleX(1);
    transform-origin: 100% 50%;
  }
  100% {
    transform: scaleX(0);
    transform-origin: 100% 50%;
  }
}

/* --- Header --- */
.frame {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  width: 100%;
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: auto;
  background: transparent;
}
.brand-logo {
  display: flex;
  align-items: center;
  transition: opacity 0.25s ease;
}
.brand-logo img {
  display: block;
  height: clamp(96px, 9vw, 124px);
  width: auto;
  max-width: 440px;
  object-fit: contain;
}
body.is-section-2 .brand-logo {
  opacity: 0;
  pointer-events: none;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 42px);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.site-nav a,
.language-option,
.language-switcher span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 11px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: color 0.25s ease, opacity 0.25s ease;
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 9px;
}

.language-option {
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  opacity: 0.42;
}

.language-switcher span {
  opacity: 0.28;
}
.site-nav a:hover,
.site-nav a.is-active,
.language-option:hover,
.language-option.is-active {
  color: #ffffff;
  opacity: 1;
}
.site-nav a:not(.is-active) {
  opacity: 0.68;
}

/* --- WebGL Canvas --- */
.canvas-container {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100svh;
  z-index: 0;
}
.canvas-container canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* --- Text Overlays --- */
.text-overlay-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  color: #ffffff;
}
.text-card {
  position: absolute;
  text-align: center;
  opacity: 0;
  width: min(92vw, 1120px);
}
.text-card h2 {
  color: rgba(255, 255, 255, 0.86);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(1rem, 1.85vw, 2.35rem);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  white-space: nowrap;
}
.text-card p {
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 300;
  opacity: 0.5;
  margin-top: 8px;
}

/* Position classes */
.pos-top {
  top: 148px;
  left: 50%;
  transform: translateX(-50%);
}
.pos-center {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.pos-bottom {
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
}
.pos-top-left {
  top: 80px;
  left: 80px;
}
.pos-top-right {
  top: 80px;
  right: 80px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.pos-bottom-left {
  bottom: 80px;
  left: 80px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}
.pos-bottom-right {
  bottom: 80px;
  right: 80px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}

/* --- Scroll Indicator --- */
.scroll-indicator {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 10;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: bounce 1s infinite;
}
.scroll-indicator svg {
  color: rgba(255, 255, 255, 0.6);
}
.scroll-indicator span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* --- Scroll Spacer --- */
#smooth-wrapper {
  position: relative;
  z-index: 20;
}
.scroll-spacer {
  height: 500svh;
}

/* --- Section 03 / BYMOU 3D Video Carousel --- */
.horizontal-chapter {
  position: relative;
  z-index: 30;
  height: 100svh;
  overflow: hidden;
  background: #000000;
}

.horizontal-chapter-sticky {
  position: relative;
  top: 0;
  height: 100svh;
  overflow: hidden;
  background: #000000;
}

.horizontal-chapter-track {
  display: flex;
  width: 200vw;
  height: 100%;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}

.video-carousel-section {
  position: relative;
  z-index: 30;
  height: 112svh;
  overflow: hidden;
  background: #000000;
  color: #ffffff;
}

.horizontal-chapter .video-carousel-section {
  flex: 0 0 100vw;
  height: 100svh;
}

.video-carousel-sticky {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #000000;
}

.horizontal-chapter .video-carousel-sticky {
  position: relative;
}

.video-carousel-signature {
  position: absolute;
  left: clamp(28px, 4.2vw, 64px);
  top: 50%;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: rgba(255, 255, 245, 0.62);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  text-transform: uppercase;
  transform: translateY(-50%);
  pointer-events: none;
}

.video-carousel-signature span {
  font-size: clamp(0.95rem, 1.35vw, 1.45rem);
  font-weight: 200;
  letter-spacing: 0.18em;
  line-height: 1;
}

.video-carousel-signature small {
  color: rgba(255, 255, 245, 0.42);
  font-size: 0.48rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  line-height: 1;
}

.video-carousel-scene {
  position: relative;
  width: min(92vw, 1320px);
  height: min(76svh, 800px);
  perspective: 1650px;
  transform-style: preserve-3d;
  transform: translateY(-2svh);
}

.video-carousel-track {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform 0.18s linear;
}

.video-carousel-item {
  position: absolute;
  left: 50%;
  top: 50%;
  display: block;
  width: min(64vw, 790px);
  height: min(42vw, 500px);
  padding: 0;
  border: 0;
  background: transparent;
  color: #ffffff;
  cursor: pointer;
  opacity: 0.38;
  transform-style: preserve-3d;
  transition:
    opacity 0.45s ease,
    filter 0.45s ease;
}

.video-carousel-item.is-front {
  opacity: 1;
  z-index: 2;
}

.video-carousel-item video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.48) contrast(1.12) saturate(0.78);
  transition:
    filter 0.45s ease,
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.video-carousel-item span {
  position: absolute;
  left: 0;
  bottom: -24px;
  color: rgba(255, 255, 255, 0.78);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.24em;
  line-height: 1;
  opacity: 0;
  text-transform: uppercase;
  transform: translateY(8px);
  transition:
    opacity 0.35s ease,
    transform 0.35s ease;
}

.video-carousel-item:hover,
.video-carousel-item.is-front {
  opacity: 1;
  filter: drop-shadow(0 28px 60px rgba(255, 255, 255, 0.08));
}

.video-carousel-item:hover video,
.video-carousel-item.is-front video {
  filter: brightness(0.96) contrast(1.03) saturate(1);
}

.video-carousel-item:hover span,
.video-carousel-item.is-front span {
  opacity: 1;
  transform: translateY(0);
}

.video-carousel-ticker {
  position: absolute;
  left: 50%;
  top: calc(50% + min(21vw, 250px) + clamp(22px, 3vh, 34px) - 2svh);
  z-index: 3;
  width: min(88vw, 1180px);
  height: 58px;
  overflow: hidden;
  color: rgba(255, 255, 245, 0.78);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(1.125rem, 1.55vw, 1.625rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  line-height: 58px;
  text-transform: uppercase;
  white-space: nowrap;
  transform: translateX(-50%);
  pointer-events: none;
}

.video-carousel-ticker-track {
  display: flex;
  width: max-content;
  animation: videoTickerMove 54s linear infinite;
}

.video-carousel-ticker span {
  display: block;
  padding-right: 0.7em;
}

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

.video-carousel-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(20px, 5vw, 72px);
  background: rgba(0, 0, 0, 0.96);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.video-carousel-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.video-carousel-modal-video {
  width: min(92vw, 1280px);
  max-height: 82svh;
  object-fit: contain;
}

.video-carousel-close {
  position: fixed;
  top: 28px;
  right: 32px;
  z-index: 1001;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

/* --- Section 04 / Founder --- */
.founder-section {
  position: relative;
  z-index: 31;
  min-height: 112svh;
  overflow: hidden;
  background: #000000;
  color: rgba(255, 255, 245, 0.86);
}

.horizontal-chapter .founder-section {
  flex: 0 0 100vw;
  height: 100svh;
  min-height: 100svh;
}

.horizontal-chapter .founder-inner {
  min-height: 100svh;
}

.founder-inner {
  width: min(88vw, 1320px);
  min-height: 112svh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(420px, 0.92fr) minmax(360px, 0.82fr);
  align-items: center;
  gap: clamp(70px, 9vw, 142px);
  padding: clamp(96px, 11vw, 150px) 0;
}

.founder-portrait-wrap {
  position: relative;
  align-self: center;
  width: min(45vw, 610px);
  max-width: 100%;
  aspect-ratio: 0.68;
  isolation: isolate;
  --founder-x: 0px;
  --founder-y: 0px;
  --founder-scroll: 0px;
  opacity: 0;
  transform: translateY(36px);
  margin-top: clamp(-10svh, -8svh, -6svh);
  animation: founderReveal 1.8s ease forwards;
  animation-timeline: view();
  animation-range: entry 10% cover 42%;
}

.founder-portrait-wrap::before,
.founder-portrait-wrap::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.founder-portrait-wrap::before {
  inset: clamp(10px, 1.1vw, 16px);
  z-index: 5;
  border: 1px solid rgba(255, 250, 232, 0.48);
}

.founder-portrait-wrap::after {
  left: clamp(18px, 2.4vw, 34px);
  right: clamp(18px, 2.4vw, 34px);
  bottom: clamp(-18px, -1.8vw, -12px);
  z-index: 2;
  height: 1px;
  background: rgba(255, 250, 232, 0.34);
}

.founder-portrait-main,
.founder-portrait-echo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.founder-portrait-main {
  z-index: 3;
  filter: contrast(1.04) saturate(0.9) brightness(0.94);
  transform: translate3d(
    calc(var(--founder-x) * -0.08),
    calc(var(--founder-y) * -0.08),
    0
  ) scale(1);
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.founder-portrait-echo {
  z-index: 1;
  opacity: var(--echo-opacity, 0.08);
  filter: grayscale(0.18) brightness(0.82) contrast(0.96) saturate(0.62);
  mix-blend-mode: normal;
  transform-origin: center;
  transition:
    opacity 1.4s ease,
    transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.founder-portrait-echo.echo-one {
  --echo-opacity: 0.1;
  transform: translate3d(
    calc(-5% + var(--founder-x) * 0.16),
    calc(4% + var(--founder-y) * 0.12 + var(--founder-scroll) * -0.08),
    0
  ) scale(0.985);
}

.founder-portrait-echo.echo-two {
  display: none;
}

.founder-portrait-echo.echo-three {
  display: none;
}

.founder-copy {
  max-width: 460px;
  opacity: 0;
  transform: translateY(28px);
  animation: founderReveal 1.8s ease forwards;
  animation-timeline: view();
  animation-range: entry 18% cover 48%;
}

.founder-role {
  margin: clamp(12px, 1.6vw, 18px) 0 0;
  color: rgba(255, 255, 245, 0.78);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(0.58rem, 0.82vw, 0.78rem);
  font-weight: 300;
  letter-spacing: 0.3em;
  line-height: 1;
  text-transform: uppercase;
}

.founder-copy h2 {
  margin: 0;
  color: rgba(255, 255, 245, 0.96);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(1.8rem, 3.4vw, 3.55rem);
  font-weight: 200;
  letter-spacing: 0.22em;
  line-height: 1;
  text-transform: uppercase;
}

.founder-copy > p {
  margin: 0;
  color: rgba(255, 255, 245, 0.8);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(0.92rem, 0.98vw, 1rem);
  font-weight: 300;
  letter-spacing: 0.045em;
  line-height: 1.78;
}

.founder-copy > p:not(.founder-role):first-of-type {
  margin-top: clamp(34px, 4.5vw, 58px);
}

.founder-copy > p:not(.founder-role) + p {
  margin-top: 1.15em;
}

@keyframes founderReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* --- Section 5 / Project Builder --- */
.project-builder-section {
  position: relative;
  min-height: 82svh;
  background: #000;
  color: rgba(255, 255, 245, 0.92);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.project-builder-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 28%, rgba(255, 244, 214, 0.07), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 32%, rgba(255, 255, 255, 0.025));
}

.project-builder-inner {
  position: relative;
  z-index: 1;
  width: min(88vw, 1240px);
  margin: 0 auto;
  padding: clamp(64px, 7vw, 96px) 0 clamp(56px, 6vw, 84px);
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(300px, 360px);
  gap: clamp(40px, 6vw, 86px);
  align-items: end;
}

.project-builder-copy {
  max-width: 760px;
}

.project-builder-kicker,
.project-summary-label {
  margin: 0 0 clamp(18px, 2vw, 28px);
  color: rgba(255, 255, 245, 0.52);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(0.58rem, 0.78vw, 0.72rem);
  font-weight: 300;
  letter-spacing: 0.34em;
  line-height: 1;
  text-transform: uppercase;
}

.project-builder-copy h2 {
  margin: 0;
  color: rgba(255, 255, 245, 0.96);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(1.9rem, 3.8vw, 4rem);
  font-weight: 200;
  letter-spacing: 0.14em;
  line-height: 0.96;
  text-transform: uppercase;
}

.project-builder-copy > p:not(.project-builder-kicker) {
  margin: clamp(16px, 2vw, 24px) 0 0;
  color: rgba(255, 255, 245, 0.62);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(0.88rem, 1vw, 1rem);
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.project-builder-options {
  grid-column: 1 / 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.project-option {
  min-height: 50px;
  padding: 0 18px;
  border: 1px solid rgba(255, 250, 232, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.015);
  color: rgba(255, 255, 245, 0.72);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(0.58rem, 0.7vw, 0.68rem);
  font-weight: 300;
  letter-spacing: 0.18em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    color 0.35s ease,
    border-color 0.35s ease,
    background 0.35s ease,
    box-shadow 0.35s ease,
    transform 0.35s ease;
}

.project-option:hover,
.project-option.is-selected {
  color: rgba(255, 255, 245, 0.96);
  border-color: rgba(255, 250, 232, 0.58);
  background: rgba(255, 250, 232, 0.055);
  box-shadow: 0 0 28px rgba(255, 250, 232, 0.08);
  transform: translateY(-2px);
}

.project-summary {
  grid-column: 2 / 3;
  grid-row: 1 / span 2;
  align-self: end;
  padding: clamp(30px, 3vw, 42px) 0 0 clamp(26px, 3vw, 42px);
  border-left: 1px solid rgba(255, 250, 232, 0.22);
}

.project-summary-list {
  min-height: 104px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: rgba(255, 255, 245, 0.82);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(0.86rem, 1vw, 1rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  line-height: 1.9;
  text-transform: uppercase;
}

.project-summary-list li {
  opacity: 0.95;
}

.project-scope {
  margin: clamp(14px, 1.8vw, 24px) 0 0;
  color: rgba(255, 255, 245, 0.62);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  line-height: 1.8;
  text-transform: uppercase;
}

.project-scope span {
  display: block;
  color: rgba(255, 255, 245, 0.36);
}

.project-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin-top: clamp(22px, 2.6vw, 34px);
  padding: 0 28px;
  border: 1px solid rgba(255, 250, 232, 0.54);
  border-radius: 999px;
  color: rgba(255, 255, 245, 0.92);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.64rem;
  font-weight: 300;
  letter-spacing: 0.22em;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    background 0.35s ease,
    color 0.35s ease,
    box-shadow 0.35s ease,
    transform 0.35s ease;
}

.project-cta:hover {
  background: rgba(255, 250, 232, 0.9);
  color: #070707;
  box-shadow: 0 0 34px rgba(255, 250, 232, 0.14);
  transform: translateY(-2px);
}

/* --- Section 6 / Footer --- */
.site-footer {
  background: #000;
  color: rgba(255, 255, 245, 0.88);
  border-top: 1px solid rgba(255, 250, 232, 0.12);
}

.site-footer-inner {
  width: min(88vw, 1240px);
  min-height: 16svh;
  margin: 0 auto;
  padding: clamp(26px, 3vw, 38px) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  position: relative;
}

.footer-brand span {
  display: block;
  color: rgba(255, 255, 245, 0.94);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(1.75rem, 2.8vw, 3.2rem);
  font-weight: 200;
  letter-spacing: 0.24em;
  line-height: 1;
}

.footer-brand small {
  display: block;
  margin-top: 16px;
  color: rgba(255, 255, 245, 0.48);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.62rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  line-height: 1;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.5vw, 34px);
}

.footer-links a {
  color: rgba(255, 255, 245, 0.62);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.68rem;
  font-weight: 300;
  letter-spacing: 0.24em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: rgba(255, 255, 245, 0.96);
}

.footer-copyright {
  position: absolute;
  left: 0;
  bottom: clamp(10px, 1.2vw, 16px);
  margin: 0;
  color: rgba(255, 255, 245, 0.34);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.58rem;
  font-weight: 300;
  letter-spacing: 0.24em;
  line-height: 1;
  text-transform: uppercase;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .frame {
    padding: 24px 22px;
  }
  .pos-top {
    top: 164px;
  }
  .text-card {
    width: 94vw;
  }
  .text-card h2 {
    font-size: clamp(0.72rem, 2.7vw, 1rem);
    letter-spacing: 0.12em;
  }



  html,
  body {
    overflow-x: hidden;
  }

  .frame {
    align-items: flex-start;
    gap: 14px;
  }

  .brand-logo img {
    height: 58px;
    max-width: 190px;
  }

  .header-actions {
    max-width: 58vw;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
  }

  .site-nav {
    gap: 14px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .site-nav a,
  .language-option,
  .language-switcher span {
    font-size: 9px;
    letter-spacing: 0.13em;
  }

  .language-switcher {
    gap: 7px;
  }

  .horizontal-chapter,
  .horizontal-chapter-sticky,
  .horizontal-chapter-track {
    width: 100%;
    height: auto;
    min-height: 0;
    overflow: visible;
    transform: none !important;
  }

  .horizontal-chapter-track {
    display: block;
    will-change: auto;
  }

  .horizontal-chapter .video-carousel-section,
  .video-carousel-section {
    height: auto;
    min-height: 0;
    padding: 92px 0 74px;
    overflow: visible;
  }

  .video-carousel-sticky {
    position: relative;
    top: auto;
    height: auto;
    min-height: 0;
    display: block;
    overflow: visible;
    padding: 0;
  }

  .horizontal-chapter .video-carousel-sticky {
    position: relative;
  }

  .video-carousel-signature {
    position: relative;
    left: auto;
    top: auto;
    width: min(88vw, 420px);
    margin: 0 auto 34px;
    transform: none;
  }

  .video-carousel-signature span {
    font-size: 0.86rem;
  }

  .video-carousel-signature small {
    font-size: 0.44rem;
    letter-spacing: 0.2em;
  }

  .video-carousel-scene {
    width: min(88vw, 520px);
    height: auto;
    margin: 0 auto;
    perspective: none;
    transform: none;
  }

  .video-carousel-track {
    position: relative;
    inset: auto;
    display: grid;
    gap: 18px;
    transform: none !important;
    transform-style: flat;
  }

  .video-carousel-item,
  .video-carousel-item.is-front {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
    opacity: 1;
    transform: none !important;
    transform-style: flat;
    filter: none;
  }

  .video-carousel-item video,
  .video-carousel-item.is-front video {
    filter: brightness(0.9) contrast(1.03) saturate(0.9);
  }

  .video-carousel-item::after {
    content: attr(data-category);
    display: block;
    margin-top: 10px;
    color: rgba(255, 255, 245, 0.58);
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 0.56rem;
    font-weight: 300;
    letter-spacing: 0.24em;
    line-height: 1;
    text-transform: uppercase;
  }

  .video-carousel-ticker {
    display: none;
  }

  .horizontal-chapter .founder-section,
  .founder-section,
  .horizontal-chapter .founder-inner,
  .founder-inner {
    height: auto;
    min-height: 0;
  }

  .founder-section {
    overflow: visible;
    padding: 74px 0 86px;
  }



  .founder-section,
  .founder-inner {
    min-height: 0;
  }

  .founder-inner {
    width: min(88vw, 520px);
    grid-template-columns: 1fr;
    gap: 42px;
    padding: 0;
  }

  .founder-portrait-wrap {
    width: min(82vw, 390px);
    margin: 0 auto;
    aspect-ratio: 2 / 2.85;
  }

  .founder-copy {
    max-width: 100%;
  }

  .founder-copy h2 {
    font-size: clamp(1.85rem, 10vw, 3rem);
    letter-spacing: 0.18em;
  }

  .founder-copy > p:not(.founder-role) {
    font-size: 0.88rem;
    line-height: 1.72;
  }

  .project-builder-section {
    min-height: auto;
  }

  .project-builder-inner {
    width: min(88vw, 520px);
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 68px 0 54px;
  }

  .project-builder-copy h2 {
    font-size: clamp(1.9rem, 9.5vw, 3rem);
    letter-spacing: 0.1em;
  }

  .project-builder-options {
    grid-column: 1;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .project-option {
    min-height: 48px;
  }

  .project-summary {
    grid-column: 1;
    grid-row: auto;
    padding: 30px 0 0;
    border-left: 0;
    border-top: 1px solid rgba(255, 250, 232, 0.2);
  }

  .site-footer-inner {
    min-height: 16svh;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }

  .footer-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .footer-copyright {
    position: static;
    margin-top: 10px;
  }

}