:root {
  --obsidian: #070808;
  --surface: #121414;
  --on-surface: #e8e6e3;
  --muted: rgba(232, 230, 227, 0.62);
  --faint: rgba(232, 230, 227, 0.22);
  --line: rgba(232, 230, 227, 0.16);
  --industrial-silver: #9bb8e1;
  --margin-desktop: 80px;
  --margin-mobile: 22px;
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--obsidian);
  color: var(--on-surface);
  font-family: Inter, Arial, sans-serif;
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  margin: 0;
  background: var(--obsidian);
  color: var(--on-surface);
  font-family: Inter, Arial, sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

:focus-visible {
  outline: 2px solid rgba(155, 184, 225, 0.92);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 60;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(7, 9, 10, 0.96);
  border: 1px solid rgba(155, 184, 225, 0.42);
  color: #f5f6f7;
  font: 600 12px/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: translateY(-140%);
  transition: transform 160ms var(--ease-smooth);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

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

/* Video background */
.main-canvas,
.main-video,
.video-fallback,
.video-overlay,
.left-blur-overlay,
.right-blur-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
}

.main-canvas {
  z-index: 0;
  display: block;
  opacity: 0;
  background: var(--obsidian);
  transition: opacity 300ms var(--ease-smooth);
}

.main-video {
  z-index: 0;
  display: block;
  object-fit: cover;
  background: var(--obsidian);
  transition: opacity 300ms var(--ease-smooth);
}

body.frames-ready .main-canvas {
  opacity: 1;
}

body.frames-ready .main-video {
  opacity: 0;
}

.video-fallback {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(7, 8, 8, 0.92), rgba(7, 8, 8, 0.18) 48%, rgba(7, 8, 8, 0.82)),
    radial-gradient(circle at 50% 42%, rgba(232, 230, 227, 0.18), transparent 36%),
    var(--obsidian);
}

.video-overlay {
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 52% 42%, rgba(255, 255, 255, 0.05), transparent 34%),
    linear-gradient(90deg, rgba(5, 6, 6, 0.74), rgba(5, 6, 6, 0.2) 45%, rgba(5, 6, 6, 0.66)),
    linear-gradient(180deg, rgba(0, 0, 0, 0.28), transparent 32%, rgba(0, 0, 0, 0.72));
}

/* Blur overlays */
.left-blur-overlay {
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  background: linear-gradient(90deg, rgba(7, 8, 8, 0.72) 0%, rgba(7, 8, 8, 0.42) 15%, rgba(7, 8, 8, 0.12) 28%, transparent 42%);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.92) 18%, rgba(0, 0, 0, 0.4) 30%, transparent 45%);
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.92) 18%, rgba(0, 0, 0, 0.4) 30%, transparent 45%);
  will-change: opacity;
}

.right-blur-overlay {
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  background: linear-gradient(90deg, transparent 34%, rgba(7, 8, 8, 0.34) 58%, rgba(7, 8, 8, 0.78) 100%);
  -webkit-backdrop-filter: blur(22px);
  backdrop-filter: blur(22px);
  -webkit-mask-image: linear-gradient(90deg, transparent 32%, rgba(0, 0, 0, 0.36) 55%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 32%, rgba(0, 0, 0, 0.36) 55%, #000 100%);
  will-change: opacity;
}

.product-blur-overlay {
  position: fixed;
  inset: 0;
  z-index: 2;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  background: linear-gradient(90deg, transparent 52%, rgba(7, 8, 8, 0.12) 68%, rgba(7, 8, 8, 0.5) 86%, rgba(7, 8, 8, 0.68) 100%);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  -webkit-mask-image: linear-gradient(90deg, transparent 50%, rgba(0, 0, 0, 0.34) 68%, rgba(0, 0, 0, 0.88) 84%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 50%, rgba(0, 0, 0, 0.34) 68%, rgba(0, 0, 0, 0.88) 84%, #000 100%);
  will-change: opacity;
}

/* Global nav */
.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto minmax(150px, 1fr);
  align-items: center;
  gap: 22px;
  padding: 8px var(--margin-desktop) 14px;
  pointer-events: none;
}

.site-header a {
  pointer-events: auto;
}

.brand-link {
  display: flex;
  align-items: center;
  min-width: 0;
  margin-left: -22px;
}

.brand-logo {
  width: auto;
  height: 70px;
  max-width: 360px;
  object-fit: contain;
}

.top-nav,
.ending-footer nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.top-nav {
  justify-content: center;
}

.top-nav a,
.ai-link,
.ending-footer a,
.scroll-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(232, 230, 227, 0.66);
  transition: color 360ms var(--ease-smooth), opacity 360ms var(--ease-smooth);
}

.top-nav a.active,
.top-nav a:hover,
.ai-link:hover,
.ending-footer a:hover {
  color: var(--on-surface);
}

.ai-link {
  justify-self: end;
  white-space: nowrap;
  text-transform: none;
  letter-spacing: 0.08em;
  margin-right: -10px;
}

/* Scroll progress */
.scroll-progress {
  position: fixed;
  z-index: 9;
  left: 34px;
  top: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  pointer-events: none;
  opacity: 0.44;
  transition: opacity 500ms var(--ease-smooth);
}

.scroll-progress.is-engaged {
  opacity: 1;
}

.scroll-label {
  writing-mode: vertical-rl;
  color: rgba(232, 230, 227, 0.36);
}

.progress-track {
  position: relative;
  display: block;
  width: 2px;
  height: 176px;
  overflow: hidden;
  background: rgba(232, 230, 227, 0.18);
}

.progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  background: var(--industrial-silver);
  transform: scaleY(0);
  transform-origin: top;
  will-change: transform;
}

/* Page UI overlay */
.ui-layer {
  position: fixed;
  z-index: 5;
  inset: 0;
  pointer-events: none;
}

.page-ui {
  position: fixed;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  will-change: opacity, transform;
}

.page-1-ui h1 {
  position: absolute;
  left: var(--margin-desktop);
  bottom: 46px;
  max-width: min(540px, calc(100vw - 240px));
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(19px, 2.75vw, 42px);
  line-height: 1.02;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.scroll-cue {
  position: absolute;
  right: var(--margin-desktop);
  bottom: 44px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.scroll-cue span {
  display: inline-block;
  padding-left: 8px;
  animation: cuePulse 1.8s ease-in-out infinite;
}

.page-2-ui {
  --page-2-left: calc(var(--margin-desktop) + 4px);
  --page-2-gap: 56px;
  --page-2-text: rgba(255, 255, 255, 0.8);
  transform: translateY(150px);
}

.page-2-title-block,
.page-2-content-block,
.page-2-right-copy,
.product-list {
  pointer-events: auto;
}

.page-2-copy-panel {
  position: absolute;
  left: var(--page-2-left);
  top: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(600px, calc(100vw - 220px));
  pointer-events: auto;
  transform: translateY(190px);
}

.page-2-title-block h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(23px, 2.5vw, 40px);
  line-height: 1.08;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #ffffff;
}

.page-2-title-block h2 span {
  display: inline-block;
  padding-left: 0;
}

.page-2-content-block {
  margin-top: 36px;
  width: min(286px, calc((72.25vw - 130px) * 0.9));
}

.page-2-content-block p {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  font-size: 12.52px;
  line-height: 1.72;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.68);
}

.page-2-content-block p + p,
.right-text-panel p + p {
  margin-top: 14px;
}

.product-line-button {
  align-self: flex-start;
  margin: 24px 0 0 auto;
  transform: translateX(-117px);
  padding: 6px 10px;
  font-family: "Mukta Mahee", sans-serif;
  font-size: 12.88px;
  line-height: 1;
  color: var(--page-2-text);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 0 0 rgba(155, 184, 225, 0);
  transition:
    color 360ms var(--ease-smooth),
    border-color 360ms var(--ease-smooth),
    background-color 360ms var(--ease-smooth),
    box-shadow 420ms var(--ease-smooth);
}

.product-line-button:hover,
.product-list button:hover,
.product-list a:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: 0 0 18px rgba(155, 184, 225, 0.08);
}

.page-2-right-copy {
  position: absolute;
  right: calc(var(--margin-desktop) - 10px);
  top: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  width: min(288px, calc((100vw - 180px) * 0.8));
  opacity: 1;
  pointer-events: auto;
  transform: translateY(220px);
  transition: opacity 700ms var(--ease-smooth);
  will-change: opacity;
}

.page-2-right-copy.is-hidden {
  pointer-events: auto;
}

.page-2-right-copy.is-hidden .page-2-right-text {
  opacity: 0;
  pointer-events: none;
}

.page-2-right-text {
  opacity: 1;
  transition: opacity 700ms var(--ease-smooth);
  will-change: opacity;
}

.page-2-right-copy p {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  font-size: 12.52px;
  line-height: 1.72;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.68);
}

.page-2-right-copy p + p {
  margin-top: 14px;
}

.product-list {
  position: absolute;
  right: calc(var(--margin-desktop) - 10px);
  top: calc(50vh - 166px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
  width: min(360px, calc(100vw - 180px));
  opacity: 0;
  pointer-events: none;
  transition: opacity 700ms var(--ease-smooth);
  transform: translateY(20px);
  will-change: opacity;
}

.product-list.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.product-list button,
.product-list a {
  display: block;
  width: 100%;
  min-height: 44px;
  padding: 14px 18px;
  font-family: "Mukta Mahee", sans-serif;
  font-size: 16px;
  line-height: 1;
  text-align: left;
  color: var(--page-2-text);
  background: transparent;
  border: 0;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 0 0 rgba(155, 184, 225, 0);
  transition:
    color 360ms var(--ease-smooth),
    border-color 360ms var(--ease-smooth),
    background-color 360ms var(--ease-smooth),
    box-shadow 420ms var(--ease-smooth);
}

.product-list .view-more-button {
  width: 100%;
  padding: 14px 18px;
  text-align: left;
  text-transform: none;
}

.page-3-ui,
.page-4-ui {
  transform: translateY(75px);
}

.right-text-panel {
  position: absolute;
  right: calc(var(--margin-desktop) + 43px);
  top: 30px;
  bottom: -30px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  width: min(442px, calc((100vw - 180px) * 0.85));
  color: #ffffff;
}

.right-text-panel h2 {
  margin: 0 0 42px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(23px, 2.5vw, 40px);
  line-height: 1.08;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #ffffff;
}

.page-3-ui .right-text-panel h2 span {
  display: inline-block;
  padding-left: 140px;
  white-space: nowrap;
}

.page-3-ui .right-text-panel h2 {
  width: 100%;
}

.page-3-ui .right-text-panel {
  transform: translate(40px, 20px);
}

.page-3-ui .right-text-panel p {
  font-size: 12.52px;
  color: rgba(255, 255, 255, 0.68);
}

.page-4-ui .right-text-panel h2 {
  white-space: nowrap;
}

.page-4-ui .right-text-panel {
  transform: translate(40px, 30px);
}

.page-4-ui .right-text-panel p {
  font-size: 12.52px;
  color: rgba(255, 255, 255, 0.68);
}

.right-text-panel p {
  margin: 0;
  max-width: 100%;
  font-size: 14.73px;
  line-height: 1.72;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.84);
}

.text-link-button {
  align-self: flex-start;
  display: inline-flex;
  justify-content: flex-start;
  width: fit-content;
  margin-top: 30px;
  padding: 6px 10px;
  font-family: "Mukta Mahee", sans-serif;
  font-size: 15.36px;
  line-height: 1;
  text-align: left;
  color: rgba(255, 255, 255, 0.82);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
  cursor: pointer;
  pointer-events: auto;
  box-shadow: 0 0 0 rgba(155, 184, 225, 0);
  transition:
    color 360ms var(--ease-smooth),
    border-color 360ms var(--ease-smooth),
    background-color 360ms var(--ease-smooth),
    box-shadow 420ms var(--ease-smooth);
}

.text-link-button:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: 0 0 18px rgba(155, 184, 225, 0.08);
}

.ending-cta {
  position: relative;
  width: fit-content;
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(15px, 1.6vw, 26px);
  line-height: 1.08;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
  color: var(--on-surface);
  white-space: nowrap;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 24px;
  pointer-events: auto;
  cursor: pointer;
  animation: endingCtaPulse 2.4s ease-in-out infinite;
  transition:
    opacity 240ms var(--ease-smooth),
    transform 500ms var(--ease-smooth),
    color 360ms var(--ease-smooth),
    border-color 360ms var(--ease-smooth),
    background-color 360ms var(--ease-smooth),
    box-shadow 420ms var(--ease-smooth);
}

.ai-chat-launcher {
  position: absolute;
  left: 50%;
  bottom: 115px;
  z-index: 2;
  width: max-content;
  min-width: 280px;
  transform: translateX(-50%);
  pointer-events: auto;
  transition:
    width 720ms var(--ease-smooth),
    min-width 720ms var(--ease-smooth),
    border-color 520ms var(--ease-smooth),
    background-color 520ms var(--ease-smooth),
    box-shadow 520ms var(--ease-smooth);
}

.ai-chat-launcher.is-expanding,
.ai-chat-launcher.is-ready {
  width: min(680px, calc(100vw - 48px));
  min-width: 0;
  padding: 8px;
  border: 1px solid rgba(232, 230, 227, 0.4);
  border-radius: 22px;
  background: rgba(9, 11, 12, 0.72);
  box-shadow: 0 22px 80px rgba(0, 0, 0, 0.36);
  -webkit-backdrop-filter: blur(22px);
  backdrop-filter: blur(22px);
}

.ai-chat-launcher.is-expanding .ending-cta,
.ai-chat-launcher.is-ready .ending-cta {
  position: absolute;
  inset: 0;
  margin: auto;
  opacity: 0;
  transform: scale(0.96);
  animation: none;
  pointer-events: none;
}

.ai-quick-form {
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity 320ms var(--ease-smooth), transform 420ms var(--ease-smooth);
}

.ai-chat-launcher.is-ready .ai-quick-form {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.ai-quick-form input,
.chat-composer textarea {
  flex: 1;
  min-width: 0;
  color: #f4f2ef;
  background: transparent;
  border: 0;
  outline: 0;
  font: 500 14px/1.5 Inter, Arial, sans-serif;
}

.ai-quick-form input {
  height: 46px;
  padding: 0 14px;
}

.ai-quick-form input::placeholder,
.chat-composer textarea::placeholder {
  color: rgba(232, 230, 227, 0.44);
}

.ai-quick-form button,
.chat-composer button,
.chat-exit-button {
  border: 1px solid rgba(232, 230, 227, 0.28);
  color: #f4f2ef;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition:
    color 280ms var(--ease-smooth),
    background-color 280ms var(--ease-smooth),
    border-color 280ms var(--ease-smooth),
    transform 280ms var(--ease-smooth);
}

.ai-quick-form button {
  height: 44px;
  padding: 0 20px;
  border-radius: 15px;
}

.ai-quick-form button:hover,
.chat-composer button:hover,
.chat-exit-button:hover {
  color: #080909;
  border-color: #f4f2ef;
  background: #f4f2ef;
  transform: translateY(-1px);
}

.chat-experience {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 84px 48px 34px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  background: rgba(5, 6, 7, 0.42);
  -webkit-backdrop-filter: blur(0);
  backdrop-filter: blur(0);
  transition:
    opacity 650ms var(--ease-smooth),
    visibility 0s linear 650ms,
    backdrop-filter 800ms var(--ease-smooth),
    -webkit-backdrop-filter 800ms var(--ease-smooth);
}

body.chat-active {
  overflow: hidden;
}

body.chat-active .chat-experience {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  -webkit-backdrop-filter: blur(30px) saturate(0.5);
  backdrop-filter: blur(30px) saturate(0.5);
  transition-delay: 0s;
}

body.chat-active .site-header,
body.chat-active .scroll-progress,
body.chat-active .ui-layer {
  opacity: 0.08;
  pointer-events: none;
  transition: opacity 600ms var(--ease-smooth);
}

.chat-panel {
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(920px, 100%);
  height: min(720px, 100%);
  overflow: hidden;
  border: 1px solid rgba(232, 230, 227, 0.18);
  border-radius: 28px;
  background: rgba(10, 12, 13, 0.92);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.58);
  transform: translateY(28px) scale(0.98);
  transition: transform 700ms var(--ease-smooth);
}

body.chat-active .chat-panel {
  transform: translateY(0) scale(1);
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 28px 20px;
  border-bottom: 1px solid rgba(232, 230, 227, 0.1);
}

.chat-eyebrow {
  display: block;
  margin-bottom: 5px;
  color: var(--industrial-silver);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.22em;
}

.chat-header h2 {
  margin: 0;
  font: 500 clamp(18px, 2vw, 28px)/1.1 "Space Grotesk", sans-serif;
}

.chat-exit-button {
  padding: 9px 15px;
  border-radius: 999px;
}

.chat-messages {
  overflow-y: auto;
  padding: 30px max(28px, 8vw);
  scrollbar-width: thin;
  scrollbar-color: rgba(232, 230, 227, 0.25) transparent;
}

.chat-message {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  max-width: 720px;
  margin: 0 auto 24px;
  opacity: 0;
  transform: translateY(10px);
  animation: chatMessageIn 480ms var(--ease-smooth) forwards;
}

.chat-message > span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(155, 184, 225, 0.38);
  border-radius: 10px;
  color: var(--industrial-silver);
  font: 600 12px/1 "Space Grotesk", sans-serif;
}

.chat-message.user > span {
  color: #f4f2ef;
  border-color: rgba(232, 230, 227, 0.25);
}

.chat-message p {
  margin: 4px 0 0;
  color: rgba(244, 242, 239, 0.82);
  font-size: 14px;
  line-height: 1.75;
  white-space: pre-wrap;
}

.chat-message-content {
  display: grid;
  gap: 12px;
}

.chat-action-row,
.chat-prompt-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chat-action-link,
.chat-prompt-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(232, 230, 227, 0.16);
  background: rgba(255, 255, 255, 0.03);
  color: rgba(244, 242, 239, 0.84);
  font: 600 11px/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}

.chat-prompt-button {
  cursor: pointer;
}

.chat-message.is-loading p::after {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-left: 7px;
  border-radius: 50%;
  background: var(--industrial-silver);
  animation: chatThinking 900ms ease-in-out infinite;
}

.chat-composer {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin: 0 max(24px, 7vw) 24px;
  padding: 12px 12px 12px 18px;
  border: 1px solid rgba(232, 230, 227, 0.16);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
}

.chat-composer textarea {
  max-height: 140px;
  resize: none;
  padding: 9px 0;
}

.chat-composer button {
  min-width: 76px;
  height: 42px;
  border-radius: 14px;
}

.chat-composer button:disabled {
  opacity: 0.45;
  cursor: wait;
}

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

@keyframes chatThinking {
  0%,
  100% {
    opacity: 0.25;
    transform: scale(0.75);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

.ending-cta:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(232, 230, 227, 0.42);
  box-shadow: 0 0 0 1px rgba(232, 230, 227, 0.04) inset;
  animation-play-state: paused;
}

.ending-footer {
  position: absolute;
  left: var(--margin-desktop);
  right: var(--margin-desktop);
  bottom: 22px;
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto minmax(150px, 1fr);
  gap: 28px;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(232, 230, 227, 0.54);
}

.ending-footer nav:first-of-type {
  justify-content: center;
}

.ending-footer nav:last-of-type {
  position: relative;
  right: -16px;
  justify-content: flex-end;
  justify-self: end;
  text-align: right;
}

.scroll-space {
  position: relative;
  z-index: -2;
  height: 700vh;
}

@keyframes cuePulse {
  0%,
  100% {
    opacity: 0.32;
  }
  50% {
    opacity: 1;
  }
}

@keyframes endingCtaPulse {
  0%,
  100% {
    border-color: rgba(232, 230, 227, 0.16);
    box-shadow: 0 0 0 0 rgba(155, 184, 225, 0);
  }
  50% {
    border-color: rgba(232, 230, 227, 0.72);
    box-shadow:
      0 0 0 1px rgba(232, 230, 227, 0.08) inset,
      0 0 18px rgba(155, 184, 225, 0.22);
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .ending-cta {
    animation: none;
    border-color: rgba(232, 230, 227, 0.42);
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 8px var(--margin-mobile) 12px;
  }

  .brand-logo {
    height: 53px;
    max-width: 260px;
  }

  .brand-link {
    margin-left: -12px;
  }

  .top-nav {
    justify-content: flex-start;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .ai-link {
    position: absolute;
    top: 12px;
    right: calc(var(--margin-mobile) - 6px);
  }

  .scroll-progress {
    left: 14px;
  }

  .page-1-ui h1 {
    left: var(--margin-mobile);
    right: var(--margin-mobile);
    bottom: 40px;
    max-width: min(320px, calc(100vw - 84px));
    font-size: clamp(18px, 6vw, 30px);
  }

  .scroll-cue {
    left: var(--margin-mobile);
    right: auto;
    bottom: 12px;
  }

  .page-2-ui {
    --page-2-left: var(--margin-mobile);
    --page-2-gap: 28px;
  }

  .page-2-copy-panel {
    left: var(--page-2-left);
    top: 0;
    bottom: 0;
    width: min(360px, calc(100vw - 44px));
  }

  .page-2-title-block h2 {
    font-size: clamp(20px, 5.31vw, 29px);
  }

  .page-2-title-block h2 span {
    padding-left: 0;
  }

  .page-2-content-block {
    margin-top: 24px;
    width: min(238px, calc((100vw - 68px) * 0.765));
  }

  .page-2-content-block p {
    font-size: 12.52px;
  }

  .page-2-right-copy {
    right: calc(var(--margin-mobile) - 16px);
    width: min(248px, calc((100vw - 44px) * 0.8));
  }

  .page-2-right-copy p {
    font-size: 12.52px;
  }

  .product-list {
    right: calc(var(--margin-mobile) - 16px);
    top: calc(50vh - 130px);
    bottom: auto;
    gap: 10px;
    width: min(310px, calc(100vw - 44px));
  }

  .product-list button {
    padding: 10px 12px;
  }

  .right-text-panel {
    left: auto;
    right: calc(var(--margin-mobile) + 15px);
    top: 30px;
    bottom: -30px;
    width: min(281px, calc((100vw - 64px) * 0.85));
  }

  .right-text-panel h2 {
    margin-bottom: 36px;
    font-size: clamp(20px, 5.31vw, 29px);
  }

  .page-3-ui .right-text-panel h2 span {
    padding-left: min(140px, calc(33vw + 15px));
  }

  .page-3-ui .right-text-panel h2 {
    width: 100%;
  }

  .page-3-ui .right-text-panel {
    transform: translate(40px, 20px);
  }

  .page-3-ui .right-text-panel p {
    font-size: 12.52px;
  }

  .right-text-panel p {
    font-size: 14.73px;
    line-height: 1.55;
  }

  .ending-cta {
    width: fit-content;
    padding: 11px 20px;
    font-size: clamp(13px, 3.4vw, 18px);
  }

  .ai-chat-launcher {
    bottom: 115px;
  }

  .chat-experience {
    padding: 72px 12px 12px;
  }

  .chat-panel {
    height: 100%;
    border-radius: 22px;
  }

  .chat-header {
    padding: 20px;
  }

  .chat-messages {
    padding: 24px 18px;
  }

  .chat-composer {
    margin: 0 12px 12px;
  }

  .ending-footer {
    left: var(--margin-mobile);
    right: calc(var(--margin-mobile) - 16px);
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .ending-footer nav,
  .ending-footer nav:first-of-type,
  .ending-footer nav:last-of-type {
    position: static;
    right: auto;
    justify-content: flex-start;
    gap: 20px;
  }
}