/* ─── TOKENS ──────────────────────────────────────────── */
    :root {
      --cream:        #F8F4EE;
      --ivory:        #FDFAF6;
      --charcoal:     #1A1816;
      --charcoal-60:  rgba(26,24,22,0.6);
      --charcoal-30:  rgba(26,24,22,0.3);
      --charcoal-10:  rgba(26,24,22,0.08);
      --gold:         #B8965A;
      --gold-light:   #D4B077;
      --gold-pale:    rgba(184,150,90,0.12);
      --warm-white:   #FEFCF9;

      --font-display: 'Cormorant Garamond', serif;
      --font-sans:    'Montserrat', sans-serif;

      --space-xs:   0.5rem;
      --space-sm:   1rem;
      --space-md:   2rem;
      --space-lg:   4rem;
      --space-xl:   7rem;
      --space-2xl:  11rem;

      --radius-sm:  4px;
      --radius-md:  12px;

      --transition: 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    /* ─── RESET ───────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
    body {
      background: var(--ivory);
      color: var(--charcoal);
      font-family: var(--font-sans);
      font-weight: 300;
      font-size: 15px;
      line-height: 1.7;
      overflow-x: hidden;
    }
    img { display: block; max-width: 100%; }
    a { text-decoration: none; color: inherit; }
    button { border: none; background: none; cursor: pointer; font-family: inherit; }
    ul { list-style: none; }

    /* ─── TYPOGRAPHY ──────────────────────────────────────── */
    .display-xl {
      font-family: var(--font-display);
      font-size: clamp(3.2rem, 7vw, 6.5rem);
      font-weight: 400;
      line-height: 1.05;
      letter-spacing: -0.01em;
    }
    .display-lg {
      font-family: var(--font-display);
      font-size: clamp(2.4rem, 5vw, 4.2rem);
      font-weight: 400;
      line-height: 1.1;
    }
    .display-md {
      font-family: var(--font-display);
      font-size: clamp(1.8rem, 3vw, 2.8rem);
      font-weight: 400;
      line-height: 1.15;
    }
    .display-sm {
      font-family: var(--font-display);
      font-size: clamp(1.4rem, 2.2vw, 1.9rem);
      font-weight: 400;
      line-height: 1.2;
    }
    .label {
      font-family: var(--font-sans);
      font-size: 0.65rem;
      font-weight: 600;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--gold);
    }
    .body-text {
      font-size: 0.875rem;
      line-height: 1.75;
      color: var(--charcoal-60);
      max-width: 52ch;
    }
    em { font-style: italic; font-family: var(--font-display); font-size: 1.08em; }

    /* ─── LAYOUT ──────────────────────────────────────────── */
    .container {
      max-width: 1260px;
      margin: 0 auto;
      padding: 0 2rem;
    }
    .section {
      padding: var(--space-xl) 0;
    }

    /* ─── DIVIDER ─────────────────────────────────────────── */
    .divider {
      width: 40px;
      height: 1px;
      background: var(--gold);
      margin: 1.25rem 0;
    }
    .divider--center { margin: 1.25rem auto; }

    /* ─── NAV ─────────────────────────────────────────────── */
    .nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      padding: 1.5rem 2rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: background var(--transition), backdrop-filter var(--transition), padding var(--transition);
    }
    .nav.scrolled {
      background: rgba(253,250,246,0.95);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      padding: 1rem 2rem;
      box-shadow: 0 1px 0 var(--charcoal-10);
    }
    .nav__logo {
      font-family: var(--font-display);
      font-size: 1.25rem;
      font-weight: 500;
      letter-spacing: 0.04em;
      color: var(--charcoal);
    }
    .nav__logo span { color: var(--gold); }
    .nav__links {
      display: flex;
      gap: 2.5rem;
      align-items: center;
    }
    .nav__link {
      font-size: 0.7rem;
      font-weight: 500;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--charcoal-60);
      transition: color 0.2s;
    }
    .nav__link:hover { color: var(--charcoal); }
    .nav__link.active { color: var(--charcoal); }
    .nav__cta {
      font-size: 0.7rem;
      font-weight: 500;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      padding: 0.75rem 1.75rem;
      border: 1px solid var(--charcoal);
      color: var(--charcoal);
      transition: all 0.2s;
    }
    .nav__cta:hover {
      background: var(--charcoal);
      color: var(--ivory);
    }

    /* ─── BUTTONS ─────────────────────────────────────────── */
    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      padding: 1rem 2.25rem;
      background: var(--charcoal);
      color: var(--ivory);
      font-family: var(--font-sans);
      font-size: 0.68rem;
      font-weight: 500;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      transition: background var(--transition);
    }
    .btn-primary:hover { background: #2e2a26; }
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 0.68rem;
      font-weight: 500;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--charcoal-60);
      padding-bottom: 2px;
      border-bottom: 1px solid var(--charcoal-30);
      transition: color 0.2s, border-color 0.2s;
    }
    .btn-ghost:hover { color: var(--charcoal); border-color: var(--charcoal); }
    .btn-gold {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      padding: 1rem 2.25rem;
      background: var(--gold);
      color: var(--ivory);
      font-size: 0.68rem;
      font-weight: 500;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      transition: background var(--transition);
    }
    .btn-gold:hover { background: #a0803d; }
    .btn-outline-light {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      padding: 1rem 2.25rem;
      border: 1px solid rgba(255,255,255,0.25);
      color: rgba(255,255,255,0.6);
      font-size: 0.68rem;
      font-weight: 500;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      transition: all 0.2s;
    }
    .btn-outline-light:hover {
      border-color: rgba(255,255,255,0.5);
      color: var(--ivory);
    }

    /* ─── BREADCRUMB ─────────────────────────────────────── */
    .breadcrumb {
      padding: 6.5rem 0 0;
      background: var(--charcoal);
    }
    .breadcrumb__inner {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-size: 0.65rem;
      font-weight: 500;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }
    .breadcrumb__link {
      color: rgba(255,255,255,0.35);
      transition: color 0.2s;
    }
    .breadcrumb__link:hover {
      color: rgba(255,255,255,0.6);
    }
    .breadcrumb__sep {
      color: rgba(255,255,255,0.15);
    }
    .breadcrumb__current {
      color: var(--gold-light);
    }

50%;
      transform: translateY(-50%);
      font-family: var(--font-display);
      font-size: 18vw;
      font-weight: 300;
      color: rgba(255,255,255,0.02);
      pointer-events: none;
      white-space: nowrap;
      letter-spacing: -0.02em;
    }
    .compact-hero::after {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 60% 70% at 20% 70%, rgba(184,150,90,0.06) 0%, transparent 60%);
      pointer-events: none;
    }
    .compact-hero__inner {
      position: relative;
      z-index: 2;
      max-width: 680px;
    }
    .compact-hero__label {
      color: var(--gold-light);
    }
    .compact-hero__title {
      font-family: var(--font-display);
      font-size: clamp(2.6rem, 5vw, 4.5rem);
      font-weight: 300;
      line-height: 1.05;
      margin: 1.25rem 0 1.5rem;
    }
    .compact-hero__subtitle {
      font-size: 0.875rem;
      line-height: 1.8;
      color: rgba(255,255,255,0.45);
      max-width: 58ch;
    }
    .hero-meta {
      display: flex;
      gap: 2.5rem;
      flex-wrap: wrap;
      margin-top: 2.5rem;
      padding-top: 2rem;
      border-top: 1px solid rgba(255,255,255,0.08);
    }
    .hero-meta__item {
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
    }
    .hero-meta__label {
      font-size: 0.6rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.3);
    }
    .hero-meta__value {
      font-family: var(--font-display);
      font-size: 1.1rem;
      color: var(--gold-light);
      font-weight: 400;
    }

    /* ─── OBSERV 520x ──────────────────────────────────────── */
    .observ-section {
      padding: var(--space-xl) 0;
      background: var(--charcoal);
      color: var(--ivory);
    }
    .observ-section .label { color: var(--gold-light); }
    .observ-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 5rem;
      align-items: start;
      margin-top: var(--space-lg);
    }
    .observ-grid p {
      font-size: 0.875rem;
      font-weight: 300;
      line-height: 1.8;
      color: rgba(255,255,255,0.5);
      margin-top: 1rem;
    }
    .observ-modes {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1px;
      background: rgba(255,255,255,0.06);
    }
    .observ-mode {
      background: var(--charcoal);
      padding: 1.5rem 1.5rem;
      transition: background 0.3s;
    }
    .observ-mode:hover { background: rgba(255,255,255,0.03); }
    .observ-mode__num {
      font-family: var(--font-display);
      font-size: 0.68rem;
      color: var(--gold);
      letter-spacing: 0.2em;
      margin-bottom: 0.5rem;
      display: block;
    }
    .observ-mode__title {
      font-family: var(--font-display);
      font-size: 1rem;
      font-weight: 500;
      color: var(--ivory);
      margin-bottom: 0.3rem;
    }
    .observ-mode__desc {
      font-size: 0.72rem;
      font-weight: 300;
      line-height: 1.7;
      color: rgba(255,255,255,0.4);
    }
    .observ-mode__category {
      display: inline-block;
      font-size: 0.58rem;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      padding: 0.25rem 0.6rem;
      border-radius: 2px;
      margin-bottom: 0.75rem;
    }
    .observ-mode__category--skin {
      background: rgba(184,150,90,0.15);
      color: var(--gold-light);
    }
    .observ-mode__category--appear {
      background: rgba(196,116,110,0.15);
      color: #E08080;
    }
    .observ-promo {
      margin-top: var(--space-lg);
      padding: 2.5rem 3rem;
      background: rgba(184,150,90,0.06);
      border: 1px solid rgba(184,150,90,0.15);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 2rem;
      flex-wrap: wrap;
    }
    .observ-promo__text {
      flex: 1;
      min-width: 280px;
    }
    .observ-promo__title {
      font-family: var(--font-display);
      font-size: clamp(1.4rem, 2.5vw, 1.8rem);
      font-weight: 400;
      color: var(--gold-light);
      margin-bottom: 0.5rem;
    }
    .observ-promo__desc {
      font-size: 0.82rem;
      font-weight: 300;
      line-height: 1.7;
      color: rgba(255,255,255,0.45);
    }
    .observ-stat {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      gap: 0.35rem;
    }
    .observ-stat__number {
      font-family: var(--font-display);
      font-size: clamp(2.5rem, 4vw, 3.5rem);
      font-weight: 400;
      color: var(--gold-light);
      line-height: 1;
    }
    .observ-stat__label {
      font-size: 0.68rem;
      font-weight: 300;
      color: rgba(255,255,255,0.4);
      max-width: 140px;
    }

    /* ─── HOGYAN MUKODIK ──────────────────────────────────── */
    .workflow-section {
      padding: var(--space-xl) 0;
      background: var(--ivory);
    }
    .workflow-section__header p {
      margin-top: 1.25rem;
      font-size: 0.875rem;
      font-weight: 300;
      line-height: 1.85;
      color: var(--charcoal-60);
      max-width: 52ch;
    }
    .workflow-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
      margin-top: var(--space-lg);
      position: relative;
    }
    .workflow-grid::before {
      content: '';
      position: absolute;
      top: 28px;
      left: calc(16.66% + 2rem);
      right: calc(16.66% + 2rem);
      height: 1px;
      background: var(--gold);
      opacity: 0.25;
    }
    .workflow-step {
      padding: 0 2rem;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
    }
    .workflow-step__num {
      width: 52px;
      height: 52px;
      border: 1px solid var(--charcoal-10);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-display);
      font-size: 1.1rem;
      color: var(--gold);
      margin-bottom: 1.75rem;
      background: var(--ivory);
      position: relative;
      z-index: 1;
    }
    .workflow-step__label {
      font-size: 0.6rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 0.75rem;
    }
    .workflow-step__title {
      font-family: var(--font-display);
      font-size: 1.25rem;
      font-weight: 500;
      color: var(--charcoal);
      margin-bottom: 0.5rem;
    }
    .workflow-step__sub {
      font-family: var(--font-display);
      font-size: 0.82rem;
      font-style: italic;
      color: var(--gold);
      margin-bottom: 1rem;
      display: block;
    }
    .workflow-step__desc {
      font-size: 0.78rem;
      font-weight: 300;
      line-height: 1.8;
      color: var(--charcoal-60);
    }
    .workflow-step__result {
      margin-top: 1.25rem;
      padding: 0.85rem 1.1rem;
      background: var(--gold-pale);
      border-left: 2px solid var(--gold);
      font-size: 0.72rem;
      font-weight: 400;
      color: var(--charcoal-60);
      line-height: 1.6;
    }

    /* ─── CTA BANNER ─────────────────────────────────────── */
    .cta-banner {
      padding: var(--space-xl) 0;
      background: var(--charcoal);
      text-align: center;
      color: var(--ivory);
      position: relative;
      overflow: hidden;
    }
    .cta-banner::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(184,150,90,0.06) 0%, transparent 70%);
      pointer-events: none;
    }
    .cta-banner .label { color: var(--gold-light); }
    .cta-banner__title {
      font-family: var(--font-display);
      font-size: clamp(2.5rem, 5vw, 4.5rem);
      font-weight: 300;
      line-height: 1.08;
      margin: 1.25rem 0 1rem;
    }
    .cta-banner__subtitle {
      font-size: 0.875rem;
      color: rgba(255,255,255,0.45);
      max-width: 45ch;
      margin: 0 auto 2.5rem;
    }
    .cta-banner__actions {
      display: flex;
      gap: 1.25rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    /* ─── FOOTER ──────────────────────────────────────────── */
    .footer {
      background: var(--charcoal);
      border-top: 1px solid rgba(255,255,255,0.06);
      padding: var(--space-lg) 0 var(--space-md);
      color: rgba(255,255,255,0.4);
    }
    .footer__grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: var(--space-md);
      padding-bottom: var(--space-lg);
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .footer__logo {
      font-family: var(--font-display);
      font-size: 1.25rem;
      color: var(--ivory);
      margin-bottom: 0.75rem;
    }
    .footer__tagline { font-size: 0.78rem; line-height: 1.7; max-width: 28ch; margin-bottom: 1.25rem; }
    .footer__contact { margin-top: 0.5rem; }
    .footer__contact-item { font-size: 0.72rem; line-height: 2; color: rgba(255,255,255,0.5); }
    .footer__col-title {
      font-size: 0.6rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--gold-light);
      margin-bottom: 1.25rem;
    }
    .footer__link {
      display: block;
      font-size: 0.78rem;
      color: rgba(255,255,255,0.4);
      margin-bottom: 0.6rem;
      transition: color 0.2s;
    }
    .footer__link:hover { color: rgba(255,255,255,0.8); }
    .footer__link--inline { margin: 0; }
    .footer__bottom {
      padding-top: var(--space-md);
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.68rem;
    }
    .footer__legal {
      display: flex;
      gap: 1.5rem;
    }

    /* ─── GALLERY ────────────────────────────────────────── */
    .gallery-section {
      padding: var(--space-lg) 0;
      background: var(--cream);
    }
    .gallery-section__header {
      margin-bottom: var(--space-md);
    }
    .gallery-section__header p {
      margin-top: 0.75rem;
      font-size: 0.82rem;
      color: var(--charcoal-60);
      max-width: 48ch;
    }

    /* Observ Gallery Grid — klinika stílus */
    .observ-gallery__grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      grid-template-rows: auto auto;
      gap: 8px;
    }
    .observ-gallery__item {
      aspect-ratio: 4/3;
      background: linear-gradient(135deg, var(--charcoal-10) 0%, rgba(184,150,90,0.08) 100%);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
      cursor: pointer;
    }
    .observ-gallery__item--hero {
      grid-row: 1 / 3;
      aspect-ratio: auto;
    }
    .observ-gallery__item img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: var(--radius-sm);
      transition: transform 0.4s ease;
    }
    .observ-gallery__item:hover img {
      transform: scale(1.04);
    }
    .observ-gallery__label {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 1.5rem 1rem 0.75rem;
      background: linear-gradient(transparent, rgba(26,24,22,0.5));
      font-size: 0.6rem;
      font-weight: 500;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.7);
      opacity: 0;
      transition: opacity 0.3s;
      z-index: 2;
    }
    .observ-gallery__item:hover .observ-gallery__label {
      opacity: 1;
    }

    /* Második + harmadik sor — 5 oszlopos grid */
    .observ-gallery__row {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 8px;
      margin-top: 8px;
    }
    .observ-gallery__row .observ-gallery__item {
      aspect-ratio: 4/3;
    }

    /* Lightbox */
    .gallery-lightbox {
      position: fixed;
      inset: 0;
      z-index: 9999;
      background: rgba(26,24,22,0.92);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s;
    }
    .gallery-lightbox.active {
      opacity: 1;
      pointer-events: all;
    }
    .gallery-lightbox__img {
      max-width: 85vw;
      max-height: 80vh;
      object-fit: contain;
      border-radius: var(--radius-sm);
      box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    }
    .gallery-lightbox__close {
      position: absolute;
      top: 2rem;
      right: 2rem;
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(255,255,255,0.6);
      font-size: 1.5rem;
      transition: color 0.2s;
      cursor: pointer;
      z-index: 10;
    }
    .gallery-lightbox__close:hover { color: var(--ivory); }
    .gallery-lightbox__nav {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 44px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(255,255,255,0.5);
      border: 1px solid rgba(255,255,255,0.15);
      border-radius: 50%;
      transition: all 0.2s;
      cursor: pointer;
    }
    .gallery-lightbox__nav:hover {
      color: var(--ivory);
      border-color: rgba(255,255,255,0.4);
      background: rgba(255,255,255,0.05);
    }
    .gallery-lightbox__nav--prev { left: 2rem; }
    .gallery-lightbox__nav--next { right: 2rem; }
    .gallery-lightbox__counter {
      position: absolute;
      bottom: 2rem;
      left: 50%;
      transform: translateX(-50%);
      font-family: var(--font-display);
      font-size: 0.85rem;
      color: rgba(255,255,255,0.4);
      letter-spacing: 0.1em;
    }
    .gallery-lightbox__counter span { color: var(--gold-light); }

    /* ─── SCROLL ANIMATIONS ───────────────────────────────── */
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.7s cubic-bezier(0.25,0.46,0.45,0.94),
                  transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94);
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }

    /* ─── UTILITIES ──────────────────────────────────────── */
    .color-ivory { color: var(--ivory); }

    /* ─── RESPONSIVE ──────────────────────────────────────── */
    @media (max-width: 1024px) {
      .observ-grid { grid-template-columns: 1fr; gap: 3rem; }
      .observ-promo { flex-direction: column; text-align: center; }
      .workflow-grid { grid-template-columns: 1fr; }
      .workflow-grid::before { display: none; }
      .footer__grid { grid-template-columns: 1fr 1fr; }
      .observ-gallery__grid { grid-template-columns: 1fr 1fr; }
      .observ-gallery__item--hero { grid-row: auto; }
      .observ-gallery__row { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 680px) {
      .nav__links { display: none; }
      .footer__grid { grid-template-columns: 1fr; }
      .cta-banner__actions { flex-direction: column; align-items: center; }
      .hero-meta { flex-direction: column; gap: 1.25rem; }
      .observ-gallery__grid { grid-template-columns: 1fr; }
      .observ-gallery__row { grid-template-columns: repeat(2, 1fr); }
      .gallery-lightbox__nav--prev { left: 0.75rem; }
      .gallery-lightbox__nav--next { right: 0.75rem; }
    }