:root {
  --bg: #ffffff;
  --text-dark: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;

  /* Same fresh, trustworthy palette as alita-home-1 */
  --green: #0caa41;
  --green-dark: #088732;
  --green-soft: #ecfdf3;
  --teal: #0d9488;
  --blue: #2563eb;
  --blue-soft: #eff6ff;

  --border: #e2e8f0;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-xl: 36px;

  --shadow-soft: 0 12px 32px -8px rgba(15, 23, 42, 0.08);
  --shadow-float: 0 18px 40px -10px rgba(15, 23, 42, 0.14);

  --font: 'Plus Jakarta Sans', 'Noto Sans Thai', -apple-system, BlinkMacSystemFont, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Strictly 1 screen on desktop */
.one-screen {
  position: relative;
  min-height: 100dvh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 78% 32%, #ecfdf3 0%, #eff6ff 45%, #ffffff 76%);
  overflow: hidden;
  padding: 24px 0 48px;
}

.screen-footer {
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer-inner {
  text-align: center;
}

.footer-inner strong {
  color: var(--text-body);
  font-weight: 700;
}

.container {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 32px;
}

.screen-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.18fr;
  gap: 50px;
  align-items: center;
}

/* BRAND MARK & LANGUAGE SWITCHER */
.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 530px;
  margin-bottom: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-dark);
}

.lang-switch {
  display: inline-flex;
  background: #f1f5f9;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.lang-btn {
  border: none;
  background: transparent;
  font-family: var(--font);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 4px 11px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.lang-btn.active {
  background: #ffffff;
  color: var(--text-dark);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
}

html[lang="th"] .statement h1 {
  line-height: 1.24;
  letter-spacing: -0.01em;
}

html[lang="th"] .hero-sub {
  line-height: 1.65;
}

.brand-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  display: block;
  mix-blend-mode: multiply;
}

.brand-name {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

/* SINGLE STATEMENT */
.pill-tag {
  display: inline-block;
  background: var(--green-soft);
  color: var(--green-dark);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 15px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.statement h1 {
  font-size: clamp(2.2rem, 3.5vw, 3.35rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.highlight-green {
  color: var(--green);
}

.hero-sub {
  font-size: clamp(1rem, 1.15vw, 1.12rem);
  color: var(--text-body);
  margin-bottom: 26px;
  max-width: 540px;
}

.hero-sub strong {
  color: var(--text-dark);
}

/* FORM */
.lp-form {
  max-width: 530px;
}

.input-group {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  padding: 7px 7px 7px 22px;
  border-radius: 999px;
  border: 2px solid var(--border);
  box-shadow: var(--shadow-soft);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-group:focus-within {
  border-color: var(--green);
  box-shadow: 0 12px 28px -6px rgba(12, 170, 65, 0.2);
}

.input-group input {
  flex: 1;
  min-width: 180px;
  border: none;
  background: transparent;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--text-dark);
  outline: none;
}

.input-group input::placeholder {
  color: var(--text-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-pill {
  border-radius: 999px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-primary {
  background: var(--green);
  color: #ffffff;
  box-shadow: 0 8px 20px -4px rgba(12, 170, 65, 0.4);
}

.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
  box-shadow: 0 12px 24px -4px rgba(12, 170, 65, 0.5);
}

.form-hint {
  margin-top: 12px;
  padding-left: 14px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-hint.success {
  color: var(--green-dark);
  font-weight: 700;
}

/* CARTOON BEFORE -> ALITA -> AFTER CARD */
.hero-art-frame {
  position: relative;
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 16px;
  box-shadow: var(--shadow-float);
  border: 1px solid var(--border);
}

/* Scenario Switcher Bar at top of Cartoon Card */
.scenario-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
  padding: 0 6px;
}

.scenario-label {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.scenario-tabs {
  display: inline-flex;
  background: #f1f5f9;
  padding: 4px;
  border-radius: 999px;
  gap: 4px;
}

.scenario-tab {
  border: none;
  background: transparent;
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-body);
  padding: 6px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.scenario-tab:hover {
  color: var(--text-dark);
}

.scenario-tab.active {
  background: #ffffff;
  color: var(--green-dark);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}

.art-stage {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: #ffffff;
}

#hero-video {
  display: none;
}

#hero-video.is-ready {
  display: block;
}

#hero-image.is-hidden {
  display: none;
}

.main-illustration {
  width: 100%;
  max-height: 70dvh;
  object-fit: contain;
  display: block;
  border-radius: 24px;
}

.stage-reset-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border: none;
  border-radius: 999px;
  padding: 6px 14px;
  font-family: var(--font);
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
  z-index: 3;
}

.stage-reset-btn:hover {
  background: var(--text-dark);
  transform: translateY(-1px);
}

.stage-reset-btn.is-hidden {
  display: none;
}

/* COMIC SPEECH BUBBLES FOR STAGE VIDEOS */
.speech-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.speech-layer.is-hidden,
.speech-bubble.is-hidden {
  display: none;
}

.speech-bubble {
  position: absolute;
  max-width: 240px;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border: 2px solid var(--text-dark);
  border-radius: 18px;
  padding: 10px 14px;
  box-shadow: 0 10px 24px -6px rgba(15, 23, 42, 0.22);
  animation: bubblePop 0.32s cubic-bezier(0.2, 0.9, 0.3, 1.1) both, gentleBubbleFloat 3.6s ease-in-out infinite 0.35s;
}

.speech-bubble p {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.35;
}

.sb-speaker {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 999px;
  margin-bottom: 4px;
}

/* ALITA Speech Bubble */
.sb-alita {
  bottom: 18px;
  left: 16px;
  border-color: var(--blue);
}

.sb-alita .sb-speaker {
  background: var(--blue-soft);
  color: var(--blue);
}

/* Tail pointing toward ALITA in center */
.sb-alita::after {
  content: '';
  position: absolute;
  top: -9px;
  right: 26px;
  width: 14px;
  height: 14px;
  background: #ffffff;
  border-top: 2px solid var(--blue);
  border-left: 2px solid var(--blue);
  transform: rotate(45deg);
}

/* Office User Speech Bubble (in stage-interaction.mp4) */
.sb-user {
  top: 48px;
  right: 16px;
  border-color: var(--green-dark);
  background: var(--green-soft);
}

.sb-user .sb-speaker {
  background: var(--green);
  color: #ffffff;
}

/* Tail pointing down toward the office user on the right */
.sb-user::after {
  content: '';
  position: absolute;
  bottom: -9px;
  right: 34px;
  width: 14px;
  height: 14px;
  background: var(--green-soft);
  border-bottom: 2px solid var(--green-dark);
  border-right: 2px solid var(--green-dark);
  transform: rotate(45deg);
}

.speech-bubble.sb-alita.delay-reply {
  animation-delay: 0.22s, 0.6s;
}

@keyframes bubblePop {
  0% {
    opacity: 0;
    transform: scale(0.86) translateY(8px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes gentleBubbleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.float-badge.is-clickable {
  cursor: pointer;
}

.float-badge.is-clickable:hover {
  border-color: #94a3b8;
  transform: translateY(-2px);
}

.float-badge.active-step {
  border-color: var(--green);
  box-shadow: 0 8px 20px -6px rgba(12, 170, 65, 0.22);
  background: #ffffff;
}

.play-hint {
  display: inline-block;
  font-size: 0.64rem;
  color: var(--text-muted);
  margin-left: 3px;
  transition: color 0.2s ease;
}

.float-badge.active-step .play-hint,
.float-badge.is-clickable:hover .play-hint {
  color: var(--green);
}

.is-animated-img {
  animation: swirlPulse 7s ease-in-out infinite;
  transform-origin: center center;
}

@keyframes swirlPulse {
  0%, 100% {
    transform: scale(1) translateY(0px);
  }
  50% {
    transform: scale(1.016) translateY(-4px);
  }
}

/* NON-OVERLAPPING 3-COLUMN STORY BADGES BELOW ILLUSTRATION */
.badge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.float-badge {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: #f8fafc;
  padding: 11px 12px;
  border-radius: 16px;
  border: 1px solid var(--border);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.float-badge.badge-result {
  background: var(--green-soft);
  border-color: rgba(12, 170, 65, 0.28);
}

.float-badge.badge-pop {
  opacity: 0.4;
  transform: translateY(2px);
}

.float-badge strong {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dark);
  margin-bottom: 2px;
}

.float-badge.badge-result strong {
  color: var(--green-dark);
}

.badge-note {
  font-weight: 600;
  font-size: 0.68rem;
  opacity: 0.8;
}

.float-badge small {
  display: block;
  font-size: 0.74rem;
  color: var(--text-body);
  font-weight: 600;
  line-height: 1.35;
}

.float-badge.badge-result small {
  color: var(--green-dark);
  font-weight: 700;
}

.fb-icon,
.fb-check {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.98rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.fb-amber {
  background: #fef3c7;
}

.fb-purple {
  background: #ede9fe;
}

.fb-check {
  background: var(--green);
  color: #ffffff;
  font-weight: 800;
}

/* ENTRANCE REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.12s;
}

/* RESPONSIVE */
@media (max-width: 980px) {
  .one-screen {
    height: auto;
    min-height: 100dvh;
    overflow-y: auto;
    padding: 36px 0 24px;
  }

  .screen-footer {
    position: static;
    margin-top: 28px;
  }

  .screen-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .main-illustration {
    max-height: 420px;
  }

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

@media (max-width: 560px) {
  .input-group {
    flex-direction: column;
    border-radius: 24px;
    padding: 12px;
    align-items: stretch;
  }

  .input-group input {
    padding: 10px 8px;
  }

  .btn-lg {
    width: 100%;
  }
}