@layer components {
  /* ===== BUTTONS ===== */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-sm);
    font-family: var(--ff-body);
    font-weight: 600;
    font-size: var(--fs-base);
    line-height: 1;
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    padding: 0.85em 1.8em;
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out),
                translate var(--duration-fast) var(--ease-out);
    touch-action: manipulation;
    min-height: 48px;
    text-decoration: none;
  }

  .btn:active {
    translate: 0 1px;
  }

  .btn--primary {
    background: var(--gradient-accent);
    color: var(--clr-accent-contrast);
    border-color: transparent;
  }

  .btn--primary:hover,
  .btn--primary:focus-visible {
    box-shadow: var(--glow-accent-strong);
  }

  .btn--ghost,
  .btn--outline {
    background-color: transparent;
    color: var(--clr-text);
    border-color: var(--clr-outline-muted);
  }

  .btn--ghost:hover,
  .btn--ghost:focus-visible,
  .btn--outline:hover,
  .btn--outline:focus-visible {
    border-color: var(--clr-accent);
    color: var(--clr-accent);
    box-shadow: var(--glow-accent-subtle);
  }

  .btn--lg {
    font-size: var(--fs-md);
    padding: 1em 2em;
  }

  .btn--sm {
    font-size: var(--fs-sm);
    padding: 0.6em 1.4em;
    min-height: 40px;
  }

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

  /* ===== NAVBAR — glass ===== */
  .navbar {
    position: sticky;
    top: 0;
    z-index: var(--z-nav);
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-block: var(--sp-sm);
  }

  .navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-md);
  }

  .navbar__logo {
    font-family: var(--ff-display);
    font-weight: 800;
    font-size: var(--fs-lg);
    color: var(--clr-text);
  }

  .navbar__logo span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .navbar__links {
    display: none;
    gap: var(--sp-lg);
  }

  @media (min-width: 48em) {
    .navbar__links {
      display: flex;
      align-items: center;
    }
  }

  .navbar__link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--clr-text-muted);
    transition: color var(--duration-fast);
    padding: var(--sp-xs) var(--sp-sm);
  }

  .navbar__link:hover,
  .navbar__link:focus-visible {
    color: var(--clr-text);
  }

  .navbar__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--clr-text);
  }

  @media (min-width: 48em) {
    .navbar__toggle {
      display: none;
    }
  }

  .navbar__toggle svg {
    width: 24px;
    height: 24px;
  }

  /* Mobile menu overlay */
  .mobile-menu {
    position: fixed;
    inset: 0;
    z-index: var(--z-overlay);
    background-color: var(--clr-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-xl);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--ease-out),
                visibility var(--duration-normal);
  }

  .mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
  }

  .mobile-menu__link {
    font-family: var(--ff-display);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--clr-text);
    transition: color var(--duration-fast);
  }

  .mobile-menu__link:hover {
    color: var(--clr-accent);
  }

  .mobile-menu__close {
    position: absolute;
    top: var(--sp-md);
    right: var(--sp-md);
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--clr-text);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .mobile-menu__close svg {
    width: 28px;
    height: 28px;
  }

  /* ===== FOOTER ===== */
  .footer {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-block: var(--sp-3xl) var(--sp-2xl);
    color: var(--clr-text-muted);
    font-size: var(--fs-sm);
  }

  .footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-2xl);
    /* override container padding-inline for tighter footer */
    padding-inline: var(--sp-md);
    max-width: 90rem;
  }

  /* Mobile order: form → brand(+contacts) → services → legal */
  .footer__col--form     { order: 1; }
  .footer__col--brand    { order: 2; }
  .footer__col--services { order: 3; }
  .footer__col--legal    { order: 4; }

  @media (min-width: 48em) {
    .footer__grid {
      grid-template-columns: repeat(2, 1fr);
      gap: var(--sp-xl) var(--sp-2xl);
      align-items: start;
      padding-inline: var(--sp-lg);
    }

    .footer__col--form {
      grid-column: 1 / -1;
    }

    /* reset order on tablet+ */
    .footer__col--form,
    .footer__col--brand,
    .footer__col--services,
    .footer__col--legal { order: 0; }
  }

  @media (min-width: 72em) {
    .footer__grid {
      /* brand(+contacts) | services | legal | form(wide) */
      grid-template-columns: 1.3fr 0.9fr 1.1fr 2.4fr;
      padding-inline: var(--sp-xl);
    }

    .footer__col--form {
      grid-column: auto;
    }
  }

  .footer__col {
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
  }

  .footer__col--brand {
    gap: var(--sp-sm);
  }

  .footer__col-title {
    font-family: var(--ff-display);
    font-size: var(--fs-xs);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--clr-text);
    margin-bottom: var(--sp-xs);
  }

  .footer__logo {
    font-family: var(--ff-display);
    font-weight: 800;
    font-size: var(--fs-md);
    color: var(--clr-text);
    align-self: flex-start;
  }

  .footer__logo span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .footer__tagline {
    color: var(--clr-text-muted);
    line-height: 1.5;
    max-width: 22ch;
  }

  .footer__bottom {
    margin-top: var(--sp-xl);
    padding-block: var(--sp-md);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
  }

  .footer__copy {
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
    opacity: 0.5;
  }

  .footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
  }

  .footer__link {
    transition: color var(--duration-fast);
    line-height: 1.4;
  }

  .footer__link:hover {
    color: var(--clr-text);
  }

  .footer__contact-info {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: var(--sp-md);
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
  }

  .footer__schedule {
    margin-top: var(--sp-xs);
  }

  .footer__schedule-label {
    display: block;
    font-weight: 600;
    color: var(--clr-text);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.2em;
  }

  .footer__tg-btn {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: var(--sp-sm);
    margin-top: var(--sp-sm);
    font-size: var(--fs-sm);
    padding: 0.6rem 1.2rem;
  }

  .footer__tg-icon {
    flex-shrink: 0;
  }

  /* footer form modifier */
  .lead-form--footer {
    max-width: 100%;
    margin-inline: 0;
    background: var(--clr-surface-elevated);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--sp-lg);
  }

  .lead-form__heading {
    font-family: var(--ff-display);
    font-size: var(--fs-md);
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--sp-md);
  }

  .lead-form__required {
    color: var(--clr-error);
  }

  .lead-form__consent {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-sm);
    cursor: pointer;
    font-size: var(--fs-xs);
    line-height: 1.5;
  }

  .lead-form__checkbox {
    flex-shrink: 0;
    width: 1.1rem;
    height: 1.1rem;
    margin-top: 0.15em;
    accent-color: var(--clr-accent);
    cursor: pointer;
  }

  .lead-form__consent-text {
    color: var(--clr-text-muted);
  }

  .lead-form__consent-link {
    color: var(--clr-text-muted);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--duration-fast);
  }

  .lead-form__consent-link:hover {
    color: var(--clr-text);
  }

  /* ===== CTA INLINE ===== */
  .cta-inline {
    text-align: center;
    padding: var(--sp-2xl) var(--sp-xl);
    border-radius: var(--radius-xl);
    background: var(--gradient-accent);
    position: relative;
    box-shadow: var(--glow-accent);
  }

  .cta-inline__badge {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--clr-accent);
    background: var(--clr-accent-contrast);
    padding: 0.35em 1em;
    border-radius: var(--radius-full);
    margin-bottom: var(--sp-md);
  }

  .cta-inline__text {
    font-family: var(--ff-display);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--clr-accent-contrast);
    margin-bottom: var(--sp-lg);
  }

  .cta-inline .btn {
    font-size: var(--fs-md);
    padding: 1em 2.5em;
    background: var(--clr-accent-contrast);
    color: var(--clr-accent);
    border-color: transparent;
  }

  .cta-inline .btn:hover,
  .cta-inline .btn:focus-visible {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
  }

  .cta-inline__note {
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.75);
    margin-top: var(--sp-sm);
  }

  /* ===== CTA BANNER ===== */
  .cta-banner {
    background: var(--gradient-accent);
    border: none;
    border-radius: var(--radius-xl);
    padding: var(--sp-2xl) var(--sp-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--glow-accent);
  }

  .cta-banner::before {
    content: "";
    position: absolute;
    top: -40%;
    left: 50%;
    translate: -50% 0;
    width: 70%;
    height: 70%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    filter: blur(50px);
    pointer-events: none;
  }

  @media (min-width: 48em) {
    .cta-banner {
      padding: var(--sp-3xl) var(--sp-2xl);
    }
  }

  .cta-banner__badge {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--clr-accent);
    background: var(--clr-accent-contrast);
    padding: 0.35em 1em;
    border-radius: var(--radius-full);
    margin-bottom: var(--sp-md);
  }

  .cta-banner__title {
    font-family: var(--ff-display);
    font-size: var(--fs-2xl);
    font-weight: 700;
    margin-bottom: var(--sp-sm);
    position: relative;
    color: var(--clr-accent-contrast);
  }

  .cta-banner__subtitle {
    font-size: var(--fs-md);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--sp-xl);
    max-width: 42ch;
    margin-inline: auto;
    position: relative;
  }

  .cta-banner .btn {
    background: var(--clr-accent-contrast);
    color: var(--clr-accent);
    border-color: transparent;
    position: relative;
  }

  .cta-banner .btn:hover,
  .cta-banner .btn:focus-visible {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
  }

  .cta-banner__note {
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--sp-sm);
    position: relative;
  }

  /* ===== LEAD FORM ===== */
  .lead-form {
    width: 100%;
    max-width: 28rem;
    margin-inline: auto;
    position: relative;
  }

  .lead-form__field {
    margin-bottom: var(--sp-md);
  }

  .lead-form__label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 500;
    margin-bottom: var(--sp-xs);
    color: var(--clr-text-muted);
  }

  .lead-form__input,
  .lead-form__select,
  .lead-form__textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--clr-text);
    transition: border-color var(--duration-fast),
                box-shadow var(--duration-fast);
    min-height: 48px;
  }

  .lead-form__select-wrap {
    position: relative;
  }

  .lead-form__select-wrap::after {
    content: "";
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--clr-accent);
  }

  .lead-form__select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    padding-right: 2.5rem;
  }

  .lead-form__select option {
    color: var(--clr-text);
    background: var(--clr-bg-card);
  }

  .lead-form__input:focus,
  .lead-form__select:focus,
  .lead-form__textarea:focus {
    outline: none;
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px rgba(59, 92, 198, 0.15);
  }

  .lead-form__input::placeholder,
  .lead-form__textarea::placeholder {
    color: var(--clr-text-muted);
  }

  .lead-form__textarea {
    resize: none;
    min-height: 80px;
  }

  .lead-form__error {
    font-size: var(--fs-xs);
    color: var(--clr-error);
    margin-top: var(--sp-xs);
  }

  .lead-form__rate-error {
    text-align: center;
    color: var(--clr-error);
    font-size: var(--fs-sm);
    margin-bottom: var(--sp-md);
  }

  .lead-form__success {
    text-align: center;
    padding: var(--sp-2xl) var(--sp-md);
  }

  .lead-form__success-icon {
    font-size: var(--fs-3xl);
    margin-bottom: var(--sp-md);
  }

  .lead-form__success-title {
    font-family: var(--ff-display);
    font-size: var(--fs-xl);
    font-weight: 700;
    margin-bottom: var(--sp-sm);
  }

  .lead-form__success-text {
    color: var(--clr-text-muted);
    font-size: var(--fs-md);
  }

  /* ===== TESTIMONIALS — glass + quote accent ===== */
  .testimonials__track {
    display: flex;
    gap: var(--sp-lg);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--sp-md);
    padding-bottom: var(--sp-md);
    -webkit-overflow-scrolling: touch;
  }

  .testimonials__track::-webkit-scrollbar {
    height: 4px;
  }

  .testimonials__track::-webkit-scrollbar-track {
    background: var(--clr-surface);
    border-radius: var(--radius-full);
  }

  .testimonials__track::-webkit-scrollbar-thumb {
    background: var(--clr-outline-muted);
    border-radius: var(--radius-full);
  }

  .testimonial-card {
    flex: 0 0 min(85vw, 22rem);
    scroll-snap-align: start;
    background: var(--gradient-surface);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--sp-lg);
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
    position: relative;
    overflow: hidden;
  }

  .testimonial-card::before {
    content: "\201C";
    position: absolute;
    top: -0.15em;
    right: var(--sp-md);
    font-size: 6rem;
    font-family: Georgia, serif;
    line-height: 1;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.15;
    pointer-events: none;
  }

  .testimonial-card__stars {
    color: var(--clr-accent);
    font-size: var(--fs-md);
    letter-spacing: 0.1em;
  }

  .testimonial-card__text {
    font-size: var(--fs-base);
    line-height: 1.7;
    flex: 1;
    position: relative;
  }

  .testimonial-card__author {
    font-weight: 600;
    font-size: var(--fs-sm);
  }

  .testimonial-card__company {
    color: var(--clr-text-muted);
    font-size: var(--fs-xs);
  }

  /* ===== SERVICE CARDS — glass + glow hover ===== */
  .service-cards {
    display: grid;
    gap: var(--sp-lg);
  }

  @media (min-width: 48em) {
    .service-cards {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .service-card {
    background: var(--gradient-surface);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: none;
    border-radius: var(--radius-xl);
    padding: var(--sp-xl);
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
    transition: box-shadow var(--duration-normal) var(--ease-out),
                translate var(--duration-normal) var(--ease-out);
  }

  .service-card:hover {
    box-shadow: var(--glow-accent);
    translate: 0 -6px;
  }

  .service-card__title {
    font-family: var(--ff-display);
    font-size: var(--fs-lg);
    font-weight: 700;
  }

  .service-card__price {
    font-family: var(--ff-display);
    font-size: var(--fs-xl);
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .service-card__price small {
    font-size: var(--fs-sm);
    font-weight: 400;
    -webkit-text-fill-color: var(--clr-text-muted);
  }

  .service-card__text {
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
    flex: 1;
  }

  /* ===== FEATURES GRID — glass cards ===== */
  .features-grid {
    display: grid;
    gap: var(--sp-lg);
  }

  @media (min-width: 48em) {
    .features-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 64em) {
    .features-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .feature-card {
    padding: var(--sp-lg);
    border-radius: var(--radius-lg);
    background: var(--gradient-surface);
    border: none;
    transition: box-shadow var(--duration-normal) var(--ease-out);
  }

  .feature-card:hover {
    box-shadow: var(--glow-accent-subtle);
  }

  .feature-card__icon {
    display: block;
    width: 96px;
    height: 96px;
    margin: 0 auto var(--sp-md);
    object-fit: contain;
  }

  .feature-card__title {
    font-family: var(--ff-display);
    font-size: var(--fs-md);
    font-weight: 700;
    margin-bottom: var(--sp-sm);
  }

  .feature-card__text {
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
    line-height: 1.7;
  }

  /* ===== PORTFOLIO ===== */
  .portfolio-grid {
    display: grid;
    gap: var(--sp-lg);
  }

  @media (min-width: 48em) {
    .portfolio-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  .portfolio-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--gradient-surface);
    border: none;
    transition: translate var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
  }

  .portfolio-card:hover {
    translate: 0 -4px;
    box-shadow: var(--glow-accent-subtle);
  }

  .portfolio-card__img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
  }

  .portfolio-card__body {
    padding: var(--sp-lg);
  }

  .portfolio-card__title {
    font-family: var(--ff-display);
    font-size: var(--fs-md);
    font-weight: 700;
    margin-bottom: var(--sp-xs);
  }

  .portfolio-card__desc {
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
  }

  /* ===== FAQ ACCORDION — glass ===== */
  .faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
    max-width: 48rem;
    margin-inline: auto;
  }

  .faq-item {
    border: none;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--gradient-surface);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .faq-item__question {
    width: 100%;
    text-align: left;
    padding: var(--sp-lg);
    background: transparent;
    border: none;
    color: var(--clr-text);
    font-weight: 600;
    font-size: var(--fs-base);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--sp-md);
    min-height: 48px;
    transition: background-color var(--duration-fast);
  }

  .faq-item__question:hover {
    background-color: rgba(255, 255, 255, 0.03);
  }

  .faq-item__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    transition: rotate var(--duration-normal) var(--ease-out);
  }

  .faq-item.is-open .faq-item__icon {
    rotate: 45deg;
  }

  .faq-item__answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--duration-normal) var(--ease-out);
  }

  .faq-item.is-open .faq-item__answer {
    grid-template-rows: 1fr;
  }

  .faq-item__answer-inner {
    overflow: hidden;
  }

  .faq-item__answer-text {
    padding: 0 var(--sp-lg) var(--sp-lg);
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
    line-height: 1.7;
  }

  /* ===== PROCESS STEPS ===== */
  .process-steps {
    display: grid;
    gap: var(--sp-lg);
    counter-reset: step;
  }

  @media (min-width: 48em) {
    .process-steps {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .process-step {
    counter-increment: step;
    padding: var(--sp-lg);
    position: relative;
  }

  .process-step::before {
    content: counter(step);
    font-family: var(--ff-display);
    font-size: var(--fs-3xl);
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.25;
    line-height: 1;
    display: block;
    margin-bottom: var(--sp-sm);
  }

  .process-step__title {
    font-family: var(--ff-display);
    font-size: var(--fs-md);
    font-weight: 700;
    margin-bottom: var(--sp-xs);
  }

  .process-step__text {
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
  }

  /* ===== STICKY MOBILE CTA ===== */
  .sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: var(--sp-sm) var(--sp-md);
    padding-bottom: calc(var(--sp-sm) + env(safe-area-inset-bottom, 0px));
    translate: 0 100%;
    transition: translate var(--duration-normal) var(--ease-out);
  }

  .sticky-cta.is-visible {
    translate: 0 0;
  }

  @media (min-width: 48em) {
    .sticky-cta {
      display: none;
    }
  }

  /* ===== MESSENGER FAB ===== */
  .messenger-fab {
    position: fixed;
    bottom: calc(var(--sp-lg) + env(safe-area-inset-bottom, 0px));
    right: var(--sp-md);
    z-index: var(--z-fab);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--sp-sm);
  }

  @media (max-width: 47.99em) {
    .messenger-fab {
      bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px));
    }
  }

  /* Trigger button */
  .messenger-fab__trigger {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: var(--gradient-accent);
    color: var(--clr-accent-contrast);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-accent);
    flex-shrink: 0;
    transition: box-shadow var(--duration-fast),
                scale var(--duration-fast) var(--ease-out);
  }

  .messenger-fab__trigger:hover {
    box-shadow: var(--glow-accent-strong);
  }

  .messenger-fab__trigger:active {
    scale: 0.95;
  }

  .messenger-fab__icon-open,
  .messenger-fab__icon-close {
    width: 28px;
    height: 28px;
    transition: opacity var(--duration-fast), scale var(--duration-fast) var(--ease-out);
    position: absolute;
  }

  .messenger-fab__icon-close {
    opacity: 0;
    scale: 0.6;
  }

  .messenger-fab.is-open .messenger-fab__icon-open {
    opacity: 0;
    scale: 0.6;
  }

  .messenger-fab.is-open .messenger-fab__icon-close {
    opacity: 1;
    scale: 1;
  }

  /* Panel */
  .messenger-fab__panel {
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
    background: var(--clr-surface-elevated);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--sp-lg);
    width: min(22rem, calc(100vw - var(--sp-2xl)));
    max-height: calc(100dvh - 10rem);
    overflow-y: auto;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);

    opacity: 0;
    visibility: hidden;
    translate: 0 0.75rem;
    transition: opacity var(--duration-normal) var(--ease-out),
                visibility var(--duration-normal),
                translate var(--duration-normal) var(--ease-out);
  }

  .messenger-fab.is-open .messenger-fab__panel {
    opacity: 1;
    visibility: visible;
    translate: 0 0;
  }

  .messenger-fab__links {
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
  }

  .messenger-fab__link {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    padding: 0.6rem var(--sp-md);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    font-weight: 600;
    min-height: 48px;
    transition: background var(--duration-fast), border-color var(--duration-fast);
  }

  .messenger-fab__link:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--glass-border-hover);
  }

  .messenger-fab__link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
  }

  /* ===== PAIN/SOLUTION — glass cards ===== */
  .pain-grid {
    display: grid;
    gap: var(--sp-lg);
  }

  @media (min-width: 48em) {
    .pain-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .pain-card {
    padding: var(--sp-lg);
    border-radius: var(--radius-lg);
    background: var(--gradient-surface);
    border: none;
    transition: box-shadow var(--duration-normal) var(--ease-out);
  }

  .pain-card:hover {
    box-shadow: var(--glow-accent-subtle);
  }

  .pain-card__icon {
    display: block;
    width: 96px;
    height: 96px;
    margin: 0 auto var(--sp-md);
    object-fit: contain;
  }

  .pain-card__title {
    font-family: var(--ff-display);
    font-size: var(--fs-md);
    font-weight: 700;
    margin-bottom: var(--sp-sm);
  }

  .pain-card__text {
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
    line-height: 1.7;
  }

  /* ===== LEAD MODAL (dialog) ===== */
  .lead-modal {
    position: fixed;
    inset: 0;
    margin: auto;
    width: min(92vw, 28rem);
    max-height: min(92vh, 40rem);
    overflow-y: auto;
    border: none;
    border-radius: var(--radius-xl);
    background: var(--clr-surface);
    color: var(--clr-text);
    padding: 0;
    opacity: 0;
    translate: 0 1rem;
    transition: opacity var(--duration-normal) var(--ease-out),
                translate var(--duration-normal) var(--ease-out),
                overlay var(--duration-normal) var(--ease-out) allow-discrete,
                display var(--duration-normal) var(--ease-out) allow-discrete;
  }

  .lead-modal[open] {
    opacity: 1;
    translate: 0 0;
  }

  @starting-style {
    .lead-modal[open] {
      opacity: 0;
      translate: 0 1rem;
    }
  }

  .lead-modal::backdrop {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out),
                overlay var(--duration-normal) var(--ease-out) allow-discrete,
                display var(--duration-normal) var(--ease-out) allow-discrete;
  }

  .lead-modal[open]::backdrop {
    opacity: 1;
  }

  @starting-style {
    .lead-modal[open]::backdrop {
      opacity: 0;
    }
  }

  .lead-modal__inner {
    padding: var(--sp-2xl) var(--sp-lg) var(--sp-xl);
    position: relative;
  }

  .lead-modal__close {
    position: absolute;
    top: var(--sp-md);
    right: var(--sp-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--clr-text-muted);
    border-radius: var(--radius-full);
    transition: color var(--duration-fast),
                background-color var(--duration-fast);
  }

  .lead-modal__close:hover {
    color: var(--clr-text);
    background-color: rgba(255, 255, 255, 0.06);
  }

  .lead-modal__close svg {
    width: 22px;
    height: 22px;
  }

  .lead-modal__title {
    font-family: var(--ff-display);
    font-size: var(--fs-xl);
    font-weight: 700;
    margin-bottom: var(--sp-xs);
    padding-right: var(--sp-2xl);
  }

  .lead-modal__subtitle {
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
    margin-bottom: var(--sp-xl);
  }

  .lead-form--modal {
    max-width: none;
  }

  .lead-modal--quiz {
    width: min(92vw, 36rem);
  }

  /* ===== QUIZ ===== */
  .quiz {
    position: relative;
  }

  .quiz__progress {
    position: relative;
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-full);
    margin-bottom: var(--sp-xl);
    overflow: hidden;
  }

  .quiz__progress-bar {
    position: absolute;
    inset: 0;
    width: 16.66%;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    transition: width var(--duration-normal) var(--ease-out);
  }

  .quiz__progress-text {
    display: block;
    text-align: center;
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
    margin-top: var(--sp-sm);
  }

  .quiz__step {
    display: none;
  }

  .quiz__step.is-active {
    display: block;
  }

  .quiz__title {
    font-family: var(--ff-display);
    font-size: var(--fs-lg);
    font-weight: 700;
    margin-bottom: var(--sp-md);
    text-align: center;
  }

  .quiz__hint {
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
    text-align: center;
    margin-bottom: var(--sp-md);
  }

  .quiz__options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-sm);
    margin-bottom: var(--sp-xl);
  }

  @media (min-width: 30em) {
    .quiz__options--multi {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  .quiz__option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-xs);
    padding: var(--sp-md) var(--sp-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--clr-text);
    font-size: var(--fs-sm);
    font-weight: 500;
    text-align: center;
    transition: border-color var(--duration-fast),
                background-color var(--duration-fast),
                box-shadow var(--duration-fast);
    min-height: 48px;
  }

  .quiz__option:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
  }

  .quiz__option.is-selected {
    border-color: var(--clr-accent);
    background: rgba(59, 92, 198, 0.12);
    box-shadow: 0 0 0 1px var(--clr-accent);
  }

  .quiz__option-icon {
    font-size: var(--fs-xl);
    line-height: 1;
  }

  .quiz__option-label {
    line-height: 1.3;
  }

  .quiz__nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--sp-sm);
    margin-top: var(--sp-lg);
  }

  .quiz__skip {
    background: none;
    border: none;
    color: var(--clr-text-muted);
    font-size: var(--fs-sm);
    cursor: pointer;
    padding: var(--sp-sm);
    transition: color var(--duration-fast);
  }

  .quiz__skip:hover,
  .quiz__skip:focus-visible {
    color: var(--clr-text);
  }

  .quiz__nav .btn[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
  }

  /* ===== QUIZ PAGE ===== */
  .quiz-page__inner {
    max-width: 36rem;
    margin-inline: auto;
  }

  .quiz-page__title {
    font-family: var(--ff-display);
    font-size: var(--fs-2xl);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--sp-sm);
  }

  .quiz-page__subtitle {
    font-size: var(--fs-md);
    color: var(--clr-text-muted);
    text-align: center;
    margin-bottom: var(--sp-2xl);
  }

  /* ===== LANGUAGE SWITCH MODAL ===== */
  .lang-modal {
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--sp-2xl) var(--sp-xl);
    max-width: 26rem;
    width: calc(100% - var(--sp-xl) * 2);
    background: var(--clr-surface);
    box-shadow: 0 24px 64px rgba(0, 0, 0, .18);
    animation: lang-modal-in .25s ease both;
  }

  @keyframes lang-modal-in {
    from { opacity: 0; transform: translateY(12px) scale(.97); }
    to   { opacity: 1; transform: none; }
  }

  .lang-modal::backdrop {
    background: rgba(0, 0, 0, .45);
    backdrop-filter: blur(2px);
  }

  .lang-modal__inner {
    display: flex;
    flex-direction: column;
    gap: var(--sp-xl);
    align-items: center;
    text-align: center;
  }

  .lang-modal__question {
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--clr-text);
    line-height: 1.4;
    margin: 0;
  }

  .lang-modal__actions {
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
    width: 100%;
  }

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

  /* ===== THANK YOU PAGE ===== */
  .thank-you {
    min-height: 60vh;
    display: flex;
    align-items: center;
  }

  .thank-you__inner {
    text-align: center;
    max-width: 32rem;
    margin-inline: auto;
    padding-block: var(--sp-3xl);
  }

  .thank-you__icon {
    margin-bottom: var(--sp-xl);
  }

  .thank-you__icon svg {
    width: 80px;
    height: 80px;
    margin-inline: auto;
  }

  .thank-you__title {
    font-family: var(--ff-display);
    font-size: var(--fs-2xl);
    font-weight: 800;
    margin-bottom: var(--sp-md);
  }

  .thank-you__text {
    font-size: var(--fs-md);
    color: var(--clr-text-muted);
    margin-bottom: var(--sp-2xl);
    line-height: 1.6;
  }
}