/* Core tokens */
:root {
  --yellow: #ffe17c;
  --charcoal: #171e19;
  --sage: #b7c6c2;
  --blue: #3b82f6;
  --white: #ffffff;
  --black: #000000;
  --shadow-sm: 4px 4px 0 0 var(--black);
  --shadow-lg: 8px 8px 0 0 var(--black);
  --border: 2px solid var(--black);
}

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

body {
  margin: 0;
  font-family: 'Satoshi', system-ui, sans-serif;
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
}

h1,
h2,
h3,
h4 {
  font-family: 'Cabinet Grotesk', 'Satoshi', sans-serif;
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1rem;
}

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

main {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--yellow);
  border-bottom: var(--border);
  min-height: 80px;
  display: flex;
  align-items: center;
  padding: 1rem 1.5rem;
}

.nav__inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
}

.nav__bolt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--black);
  color: var(--yellow);
  border-radius: 4px;
  border: var(--border);
  box-shadow: var(--shadow-sm);
  font-size: 18px;
}

.nav__links {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  font-weight: 700;
}

.nav__links a {
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: var(--border);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.nav__links a:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 0 var(--black);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  border: var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn--lg {
  padding: 1rem 1.5rem;
  font-size: 1rem;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

.btn--primary {
  background: var(--black);
  color: var(--white);
}

.btn--ghost {
  background: var(--white);
  color: var(--black);
}

.btn:hover {
  transform: translate(4px, 4px);
  box-shadow: 0 0 0 0 var(--black);
}

.dot-grid {
  background-color: var(--yellow);
  background-image: radial-gradient(rgba(0, 0, 0, 0.1) 12%, transparent 13%);
  background-size: 32px 32px;
}

.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  padding: 7rem 1.5rem 4rem;
  border-bottom: var(--border);
}

.hero__content {
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.hero__content .hero__subtitle {
  max-width: 700px;
  font-size: 1.25rem;
}

.hero__content .hero__cta {
  justify-content: center;
}

.hero__title {
  font-size: clamp(2.75rem, 5vw, 4.5rem);
  line-height: 1;
}

.stroke {
  -webkit-text-stroke: 2px var(--black);
  color: transparent;
}

.hero__subtitle {
  font-size: 1.05rem;
  max-width: 520px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.hero__meta .dot {
  width: 6px;
  height: 6px;
  background: var(--black);
  border-radius: 50%;
  display: inline-block;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: var(--white);
  border: var(--border);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  width: fit-content;
}

.hero__visual {
  display: flex;
  justify-content: center;
}

.browser {
  width: min(560px, 100%);
  background: var(--white);
  border: var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg), 12px 12px 0 0 var(--black);
  overflow: hidden;
}

.browser__bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--black);
  color: var(--white);
  padding: 0.75rem 1rem;
}

.circle {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  display: inline-block;
  border: var(--border);
  box-shadow: 2px 2px 0 0 var(--black);
}

.circle--red {
  background: #ff5f57;
}

.circle--yellow {
  background: #febc2e;
}

.circle--green {
  background: #28c840;
}

.circle--blue {
  background: var(--blue);
}

.browser__title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-left: auto;
}

.browser__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: #f8f8f8;
}

.browser__panel {
  border: var(--border);
  border-radius: 12px;
  background: var(--yellow);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
}

.panel__label {
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.panel__value {
  font-size: 2rem;
  font-weight: 800;
}

.panel__bar {
  margin-top: 0.5rem;
  width: 100%;
  height: 10px;
  border: var(--border);
  border-radius: 6px;
  background: var(--white);
  overflow: hidden;
}

.panel__bar span {
  display: block;
  height: 100%;
  background: var(--charcoal);
}

.browser__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
}

.browser__card {
  padding: 1rem;
  border: var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.browser__card--sage {
  background: var(--sage);
}

.browser__card--dark {
  background: var(--charcoal);
  color: var(--white);
}

.card__title {
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.card__meta {
  font-weight: 600;
  opacity: 0.8;
}

.card__value {
  font-size: 1.6rem;
  font-weight: 800;
}

.marquee {
  background: var(--charcoal);
  border-bottom: var(--border);
  overflow: hidden;
  padding: 0.85rem 0;
}

.marquee__track {
  display: flex;
  gap: 3rem;
  color: var(--sage);
  opacity: 0.5;
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  width: max-content;
  white-space: nowrap;
}

.marquee__group {
  display: flex;
  gap: 3rem;
  flex-shrink: 0;
  animation: slide 18s linear infinite;
}

@keyframes slide {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(calc(-100% - 3rem));
  }
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 4rem 1.5rem;
  background: var(--white);
  border-bottom: var(--border);
}

.card {
  border: var(--border);
  border-radius: 24px;
  padding: 2rem;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.card--muted {
  background: #f4f4f5;
  border-style: dashed;
  opacity: 0.7;
}

.card--bright {
  background: var(--yellow);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: var(--border);
  font-weight: 700;
  background: var(--white);
  color: var(--black);
  box-shadow: var(--shadow-sm);
  margin-bottom: 0.75rem;
}

.list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.6rem;
  font-weight: 700;
}

.list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.list li span {
  display: inline-flex;
  width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: var(--border);
  box-shadow: var(--shadow-sm);
}

.list--good span {
  background: var(--sage);
}

.list--bad span {
  background: #e5e7eb;
}

.features {
  padding: 4rem 1.5rem 4.5rem;
  border-top: var(--border);
  border-bottom: var(--border);
}

.section__header {
  max-width: 720px;
  margin: 0 auto 2rem;
  text-align: center;
}

.section__header--dark {
  color: var(--white);
}

.eyebrow {
  display: inline-flex;
  padding: 0.35rem 0.9rem;
  border: var(--border);
  border-radius: 999px;
  font-weight: 700;
  background: var(--white);
  color: var(--black);
  box-shadow: var(--shadow-sm);
  margin-bottom: 0.75rem;
}

.eyebrow--light {
  background: var(--charcoal);
  color: var(--white);
  border-color: var(--white);
  box-shadow: 4px 4px 0 0 var(--white);
}

.feature__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.feature {
  background: var(--white);
  border: var(--border);
  padding: 1.5rem;
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature:hover {
  transform: translate(4px, 4px);
  box-shadow: 0 0 0 0 var(--black);
}

.feature__icon {
  width: 24px;
  height: 24px;
  background: var(--sage);
  border: var(--border);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 0.75rem;
  transition: background 0.2s ease;
}

.feature:hover .feature__icon {
  background: var(--yellow);
}

.feature h3 {
  font-size: 1.25rem;
}

.how {
  background: var(--charcoal);
  color: var(--white);
  padding: 4rem 1.5rem 4.5rem;
  border-bottom: var(--border);
}

.how__steps {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
}

.step {
  padding: 1.5rem;
  background: #1f2622;
  border: var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}

.step__node {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin-bottom: 0.75rem;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1);
}

.step__node--sage {
  box-shadow: 0 0 0 4px var(--sage);
}

.step__node--yellow {
  box-shadow: 0 0 0 4px var(--yellow);
  color: var(--black);
  background: var(--white);
}

.step__node--white {
  box-shadow: 0 0 0 4px var(--white);
  color: var(--black);
  background: var(--white);
}

.step__line {
  height: 2px;
  background: #272727;
  width: 100%;
}

.personas {
  padding: 4rem 1.5rem 4.5rem;
  background: var(--white);
  border-bottom: var(--border);
}

.persona__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.persona {
  padding: 1.5rem;
  border: var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  min-height: 220px;
}

.persona--sage {
  background: var(--sage);
}

.persona--yellow {
  background: var(--yellow);
}

.persona--dark {
  background: #272727;
  color: var(--white);
}

.testimonials {
  background: var(--sage);
  padding: 4rem 1.5rem 4.5rem;
  border-bottom: var(--border);
}

.testimonial__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.testimonial {
  background: var(--white);
  border: var(--border);
  border-top-right-radius: 24px;
  border-bottom-left-radius: 24px;
  border-top-left-radius: 4px;
  border-bottom-right-radius: 4px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.stars {
  color: #ffbc2e;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.author {
  font-weight: 700;
  margin-top: 0.75rem;
}

/* About Us Section */
.about {
  padding: 4rem 1.5rem 4.5rem;
  background: var(--white);
  border-bottom: var(--border);
}

.team__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.team-card {
  background: var(--white);
  border: var(--border);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.team-card__image {
  background: var(--sage);
  border-bottom: var(--border);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-avatar {
  width: 120px;
  height: 120px;
  background: var(--white);
  border: var(--border);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  background-image: radial-gradient(var(--charcoal) 15%, transparent 16%);
  background-size: 16px 16px;
  background-position: center;
}

.team-card__info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.team-card__info h3 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.team-card__role {
  font-weight: 700;
  color: var(--charcoal);
  opacity: 0.7;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.team-card__bio {
  flex: 1;
  margin-bottom: 1.5rem;
}

.cta {
  padding: 4rem 1.5rem 5rem;
  background: var(--yellow);
  border-bottom: var(--border);
}

.cta__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
  border: var(--border);
  border-radius: 22px;
  background: var(--white);
}

.cta__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.footer {
  background: var(--charcoal);
  color: var(--white);
  padding: 3rem 1.5rem 2rem;
  border-top: var(--border);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.footer h4 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

.footer li a {
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.footer li a:hover {
  border-color: var(--yellow);
}

.socials {
  display: flex;
  gap: 0.5rem;
}

.socials a {
  height: 32px;
  padding: 0 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255, 255, 255, 0.2);
  background: #272727;
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 16px;
  box-shadow: 2px 2px 0 0 var(--black);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.socials a:hover {
  background: var(--yellow);
  color: var(--black);
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 0 var(--black);
  border-color: var(--black);
}

.footer__logo .nav__bolt {
  box-shadow: 0 0 0 0 var(--black);
}

.footer__note {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  opacity: 0.85;
}

/* Responsive tweaks */
@media (max-width: 900px) {
  .nav__inner {
    grid-template-columns: auto 1fr;
    grid-template-areas: "logo action" "links links";
    row-gap: 1rem;
  }

  .nav__logo {
    grid-area: logo;
  }

  .nav__links {
    grid-area: links;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.25rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    /* Firefox */
    gap: 0.5rem;
  }

  .nav__links::-webkit-scrollbar {
    display: none;
    /* Safari and Chrome */
  }

  .nav__links a {
    font-size: 0.9rem;
    padding: 0.35rem 0.6rem;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .nav a.btn {
    grid-area: action;
    justify-self: end;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 700px) {
  .hero {
    padding-top: 6rem;
  }

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

  .step__line {
    display: none;
  }
}

@media (max-width: 520px) {
  .hero__title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .hero__content .hero__subtitle {
    font-size: 1rem;
  }

  .btn--lg {
    width: 100%;
    justify-content: center;
  }

  .hero__cta {
    flex-direction: column;
    width: 100%;
  }

  .cta__actions {
    flex-direction: column;
  }
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 6.5rem;
  /* Stacked right above the chatbot toggle */
  right: 2.25rem;
  /* Centered with the chatbot toggle */
  z-index: 49;
  /* Below chatbot window just in case */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--yellow);
  color: var(--black);
  border: var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.2s ease, background 0.2s ease;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 0 0 var(--black);
  background: var(--white);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
}

/* 2D Scroll Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

/* Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-weight: 700;
  font-size: 0.95rem;
}

.form-control {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.8rem 1rem;
  border: var(--border);
  border-radius: 8px;
  background: var(--white);
  color: var(--charcoal);
  box-shadow: 2px 2px 0 0 var(--black);
  transition: box-shadow 0.2s ease, transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.form-control:focus {
  outline: none;
  border-color: var(--black);
  box-shadow: 4px 4px 0 0 var(--black);
  transform: translate(-2px, -2px);
}

/* AI Chatbot Widget */
.chatbot-toggle {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--yellow);
  color: var(--black);
  border: var(--border);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.2s ease, background 0.2s ease;
}

.chatbot-toggle:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 0 0 0 var(--black);
  background: var(--white);
}

.chatbot-toggle svg {
  width: 28px;
  height: 28px;
  transition: transform 0.3s ease;
}

.chatbot-toggle.open svg {
  transform: rotate(90deg) scale(0);
}

.chatbot-toggle .close-icon {
  position: absolute;
  opacity: 0;
  transform: rotate(-90deg) scale(0);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.chatbot-toggle.open .close-icon {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.chatbot-window {
  position: fixed;
  bottom: 6rem;
  right: 2rem;
  z-index: 50;
  width: 320px;
  background: var(--white);
  border: var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transform-origin: bottom right;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.chatbot-window.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.chatbot-header {
  background: var(--sage);
  padding: 1rem 1.25rem;
  border-bottom: var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chatbot-avatar {
  width: 36px;
  height: 36px;
  background: var(--white);
  border: 2px solid var(--black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 2px 2px 0 0 var(--black);
}

.chatbot-title {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0;
}

.chatbot-status {
  font-size: 0.75rem;
  font-weight: 700;
  opacity: 0.8;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.chatbot-status::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #28c840;
  border-radius: 50%;
}

.chatbot-body {
  padding: 1.25rem;
  height: 280px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: #f8f8f8;
}

.chat-message {
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  max-width: 85%;
  line-height: 1.4;
  position: relative;
  border: 2px solid var(--black);
}

.message-bot {
  background: var(--white);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.message-user {
  background: var(--yellow);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chatbot-input {
  padding: 1rem;
  border-top: var(--border);
  display: flex;
  gap: 0.5rem;
  background: var(--white);
}

.chatbot-input input {
  flex: 1;
  border: 2px solid var(--charcoal);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.chatbot-input input:focus {
  border-color: var(--black);
}

.chatbot-input button {
  background: var(--black);
  color: var(--white);
  border: none;
  border-radius: 8px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.chatbot-input button:hover {
  transform: scale(1.05);
  background: var(--charcoal);
}

@media (max-width: 768px) {
  .chatbot-toggle {
    bottom: 1rem;
    right: 1rem;
    width: 48px;
    height: 48px;
  }

  .back-to-top {
    bottom: 4.75rem;
    /* Stacked right above mobile chatbot toggle */
    right: 1rem;
    width: 40px;
    height: 40px;
  }

  .chatbot-window {
    bottom: 4.5rem;
    right: 1rem;
    left: 1rem;
    width: auto;
    max-width: none;
  }
}