/* Fallback font stacks for offline use */
  @font-face {
    font-family: 'Cinzel';
    src: local('Cinzel'), local('Trajan Pro'), local('Optima');
    font-weight: 400;
  }

  /* ─── MULTI-PAGE ─── */
  .page-section { display: none !important; }
  .page-section.page-visible { display: block !important; }

  .landing-splash {
    min-height: 100vh;
    padding: 140px 60px 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
  }
  .landing-splash-inner {
    max-width: 700px;
    width: 100%;
    text-align: left;
  }

  /* Auth tabs */
  .auth-tabs {
    display: flex;
    border: 1px solid var(--border);
    margin-bottom: 32px;
    background: var(--off-white);
  }
  .auth-tab {
    flex: 1;
    padding: 14px;
    background: transparent;
    border: none;
    font-family: 'Raleway', 'Gill Sans', Arial, sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #999;
    cursor: pointer;
    transition: all 0.25s;
  }
  .auth-tab.active {
    background: var(--white);
    color: var(--black);
    border-bottom: 2px solid var(--gold);
  }
  .auth-form { animation: fadeIn 0.3s ease; }
  @keyframes fadeIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:none; } }

  /* Home page = show main landing */
  body.page-home #page-profesionales { display: none !important; }

  @media (max-width: 600px) {
    .lens-grid { grid-template-columns: 1fr; }
    .protocol-steps { grid-template-columns: 1fr; }
    .auth-tabs { flex-direction: column; }
    .ficha-specs-grid { grid-template-columns: 1fr !important; }
    .ficha-paquete { flex-direction: column; text-align: center; gap: 12px; }
    .ficha-paquete div { text-align: center !important; }
  }

  @media (max-width: 1100px) {
    .consumer-pillars,
    .allies-grid {
      grid-template-columns: 1fr;
    }

    .consumer-steps {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 900px) {
    .anchor-offset {
      top: -88px;
    }

    .hero-brand-mark {
      font-size: clamp(30px, 9vw, 52px) !important;
      letter-spacing: 0.22em !important;
      white-space: normal !important;
    }

    .consumer-intro,
    .consumer-pillars-wrap,
    .consumer-usage,
    .consumer-cta,
    .landing-splash {
      padding-left: 24px;
      padding-right: 24px;
    }

    .consumer-hero-media {
      min-height: 360px;
      height: 62vh;
    }

    .allies-form-grid,
    .portal-grid {
      grid-template-columns: 1fr;
    }

    .allies-form-card {
      padding: 32px 24px;
    }
  }

  @media (max-width: 640px) {
    .hero-brand-overlay,
    .consumer-hero-brand {
      padding: 0 18px;
    }

    .hero-brand-mark,
    .consumer-hero-title {
      font-size: clamp(26px, 10vw, 40px) !important;
      letter-spacing: 0.18em !important;
      line-height: 1.15;
      white-space: normal;
    }

    .consumer-hero-subtitle {
      font-size: 13px;
      letter-spacing: 0.14em;
    }

    .consumer-intro,
    .consumer-pillars-wrap,
    .consumer-usage,
    .consumer-cta,
    .landing-splash {
      padding-left: 20px;
      padding-right: 20px;
    }

    .consumer-intro {
      padding-top: 56px;
    }

    .consumer-hero-media {
      min-height: 320px;
      height: 56vh;
    }

    .consumer-pillar,
    .allies-card,
    .consumer-step {
      padding: 24px 20px;
    }

    .consumer-cta-logo,
    .portal-logo {
      height: 60px;
    }

    .landing-splash {
      padding-top: 116px;
      padding-bottom: 56px;
    }

    .allies-title,
    .portal-title,
    .consumer-title {
      font-size: clamp(24px, 8vw, 34px);
    }

    .allies-form-card {
      padding: 24px 18px;
    }
  }

  .anchor-offset {
    position: relative;
    top: -110px;
    visibility: hidden;
    height: 0;
  }

  .hero-brand-overlay {
    padding: 0 24px;
  }

  .hero-brand-mark {
    max-width: 100%;
  }

  .consumer-page,
  .allies-page,
  .portal-page {
    background: var(--white);
  }

  .consumer-hero-media {
    position: relative;
    width: 100%;
    min-height: 420px;
    height: 70vh;
    overflow: hidden;
  }

  .consumer-hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 60%;
    display: block;
  }

  .consumer-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 55%, rgba(255,255,255,0.6) 80%, rgba(255,255,255,1) 100%);
  }

  .consumer-hero-brand {
    position: absolute;
    bottom: 12%;
    left: 0;
    right: 0;
    text-align: center;
    pointer-events: none;
    padding: 0 24px;
  }

  .consumer-hero-title {
    font-family: 'Cinzel', 'Trajan Pro', Georgia, serif;
    font-size: clamp(36px, 5.5vw, 80px);
    font-weight: 400;
    letter-spacing: 0.38em;
    color: rgba(232,208,138,0.88);
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
  }

  .consumer-hero-subtitle {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(14px, 1.8vw, 24px);
    font-style: italic;
    letter-spacing: 0.20em;
    color: rgba(201,168,76,0.80);
    margin-top: 6px;
    text-shadow: 0 1px 10px rgba(0,0,0,0.2);
  }

  .consumer-intro {
    padding: 72px 40px 0;
  }

  .consumer-intro-inner,
  .consumer-usage-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
  }

  .consumer-center-label,
  .portal-center-label {
    display: block;
    text-align: center;
  }

  .consumer-centered-line,
  .portal-center-line {
    margin: 0 auto 28px;
  }

  .consumer-title,
  .allies-title,
  .portal-title {
    text-align: center;
    margin-bottom: 20px;
  }

  .allies-title em {
    font-style: italic;
  }

  .consumer-copy,
  .allies-copy,
  .portal-copy,
  .consumer-cta-copy {
    font-size: 15px;
    font-weight: 300;
    line-height: 1.85;
    color: #666;
  }

  .consumer-copy,
  .portal-copy {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
  }

  .allies-copy {
    max-width: 560px;
    margin-bottom: 60px;
  }

  .consumer-pillars-wrap {
    max-width: 1200px;
    margin: 64px auto 0;
    padding: 0 40px;
  }

  .consumer-pillars,
  .allies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: rgba(201,168,76,0.15);
    border: 1px solid rgba(201,168,76,0.20);
  }

  .allies-grid {
    background: var(--border);
    border-color: var(--border);
    margin-bottom: 60px;
  }

  .consumer-pillar,
  .allies-card {
    background: var(--white);
    padding: 44px 36px;
    text-align: center;
  }

  .consumer-pillar-dark,
  .allies-card-dark {
    background: var(--black);
  }

  .consumer-pillar-icon,
  .allies-card-icon {
    font-size: 32px;
    color: var(--gold);
    margin-bottom: 18px;
  }

  .consumer-pillar h2,
  .allies-card h2,
  .allies-form-card h2 {
    font-family: 'Cinzel', serif;
    font-size: 17px;
    font-weight: 400;
    color: var(--black);
    letter-spacing: 0.05em;
    margin-bottom: 14px;
  }

  .consumer-pillar-dark h2,
  .allies-card-dark h2 {
    color: var(--white);
  }

  .consumer-pillar p,
  .allies-card p {
    font-size: 13px;
    font-weight: 300;
    color: #666;
    line-height: 1.75;
  }

  .consumer-pillar-dark p,
  .allies-card-dark p {
    color: rgba(255,255,255,0.60);
  }

  .consumer-usage {
    background: #FAFAF8;
    padding: 80px 40px;
  }

  .consumer-usage-header {
    margin-bottom: 52px;
  }

  .consumer-steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    background: rgba(201,168,76,0.15);
    border: 1px solid rgba(201,168,76,0.20);
  }

  .consumer-step {
    background: var(--white);
    padding: 32px 36px;
    display: flex;
    gap: 18px;
    align-items: flex-start;
  }

  .consumer-step-num {
    color: var(--gold);
    font-size: 18px;
    margin-top: 2px;
    flex-shrink: 0;
  }

  .consumer-step h3 {
    font-family: 'Cinzel', serif;
    font-size: 15px;
    font-weight: 400;
    color: var(--black);
    margin-bottom: 8px;
    letter-spacing: 0.04em;
  }

  .consumer-step p {
    font-size: 13px;
    font-weight: 300;
    color: #666;
    line-height: 1.75;
  }

  .consumer-cta {
    background: var(--black);
    padding: 80px 40px;
    text-align: center;
  }

  .consumer-cta-logo {
    height: 80px;
    width: auto;
    display: block;
    margin: 0 auto 32px;
  }

  .consumer-cta-title {
    color: var(--white);
    margin-bottom: 16px;
  }

  .consumer-cta-copy {
    max-width: 440px;
    margin: 0 auto 40px;
    color: rgba(255,255,255,0.55);
    text-align: center;
  }

  .consumer-cta-actions,
  .allies-form-actions,
  .portal-back {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
  }

  .consumer-cta-back {
    color: rgba(255,255,255,0.70);
    border-color: rgba(255,255,255,0.25);
  }

  .allies-splash,
  .portal-splash {
    min-height: 100vh;
  }

  .allies-inner {
    max-width: 900px;
  }

  .allies-form-card {
    background: var(--off-white);
    border: 1px solid var(--border);
    padding: 48px;
  }

  .allies-form-card h2 {
    font-size: 20px;
    text-align: center;
    margin-bottom: 32px;
  }

  .allies-form-grid,
  .portal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .allies-form-full {
    grid-column: 1 / -1;
  }

  .allies-back,
  .portal-back {
    margin-top: 40px;
    text-align: center;
  }

  .portal-inner {
    max-width: 520px;
  }

  .portal-logo {
    height: 68px;
    width: auto;
    display: block;
    margin: 0 auto 36px;
  }

  .portal-title {
    margin-bottom: 12px;
  }

  .portal-copy {
    max-width: 380px;
    margin-bottom: 40px;
    color: #888;
  }

  .portal-link-row {
    text-align: right;
    margin-top: -8px;
    margin-bottom: 16px;
  }

  .portal-link-row a,
  .portal-footnote a {
    color: var(--gold);
    text-decoration: none;
  }

  .portal-link-row a {
    font-size: 11px;
    letter-spacing: 0.08em;
  }

  .portal-action {
    width: 100%;
  }

  .portal-footnote,
  .portal-disclaimer {
    text-align: center;
    margin-top: 16px;
    font-size: 12px;
    color: #aaa;
    line-height: 1.7;
  }

  .portal-disclaimer {
    font-size: 11px;
    color: #bbb;
  }

:root {
    --gold: #C9A84C;
    --gold-light: #E8D08A;
    --gold-pale: #F5EDD0;
    --silver: #A8B0BE;
    --silver-light: #D4D9E2;
    --silver-pale: #EEF0F4;
    --black: #111111;
    --charcoal: #2C2C2C;
    --white: #FFFFFF;
    --off-white: #FAFAF8;
    --border: rgba(201,168,76,0.25);
  }

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

  html {
    scroll-behavior: smooth;
    width: 100%;
    overflow-x: hidden;
  }

  body {
    font-family: 'Raleway', 'Gill Sans', 'Trebuchet MS', Arial, sans-serif;
    font-weight: 300;
    color: var(--charcoal);
    background: var(--white);
    width: 100%;
    overflow-x: hidden;
  }

  img,
  video,
  iframe,
  svg,
  canvas {
    max-width: 100%;
  }

  /* ─── NAV ─── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 22px 60px;
    background: rgba(255,255,255,0.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
  }

  .nav-logo {
    font-family: 'Cinzel', 'Trajan Pro', 'Palatino Linotype', Georgia, serif;
    font-size: 26px;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--black);
    text-decoration: none;
  }
  .nav-logo span {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 50%, var(--silver) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .nav-links {
    display: flex; gap: 36px; list-style: none;
  }
  .nav-links a {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--charcoal);
    text-decoration: none;
    position: relative;
    transition: color 0.3s;
  }
  .nav-links a::after {
    content: '';
    position: absolute; bottom: -3px; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--gold), var(--silver));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
  }
  .nav-links a:hover { color: var(--black); }
  .nav-links a:hover::after { transform: scaleX(1); }

  .btn-nav {
    font-size: 11px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
    padding: 10px 28px;
    border: 1px solid var(--gold);
    color: var(--gold);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
  }
  .btn-nav:hover {
    background: var(--gold);
    color: var(--white);
  }

  /* ─── HERO ─── */
  .hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
  }

  .hero-bg {
    position: relative;
    width: 100%;
    height: 85vh;
    min-height: 500px;
    overflow: hidden;
    flex-shrink: 0;
  }
  .hero-bg::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(
      to bottom,
      rgba(255,255,255,0) 0%,
      rgba(255,255,255,0) 92%,
      rgba(255,255,255,0.70) 97%,
      rgba(255,255,255,1) 100%
    );
    z-index: 1;
  }
  .hero-bg img.eyes-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 60%;
    display: block;
  }

  .hero-eyebrow {
    font-size: 11px; font-weight: 500; letter-spacing: 0.30em; text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 20px;
    display: flex; align-items: center; gap: 16px;
    justify-content: center;
  }
  .hero-eyebrow::before, .hero-eyebrow::after {
    content: '';
    width: 36px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold));
  }
  .hero-eyebrow::after { background: linear-gradient(90deg, var(--gold), transparent); }

  .hero h1 {
    font-family: 'Cinzel', 'Trajan Pro', 'Palatino Linotype', Georgia, serif;
    font-size: clamp(40px, 5.5vw, 76px);
    font-weight: 300;
    line-height: 1.05;
    color: var(--black);
    margin-bottom: 8px;
    letter-spacing: 0.06em;
  }
  .hero h1 em {
    font-style: italic;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 40%, var(--silver) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero-subtitle {
    font-size: 15px; font-weight: 300; line-height: 1.8;
    color: #555; max-width: 560px; margin: 18px auto 36px;
    letter-spacing: 0.02em;
  }

  .hero-cta {
    display: flex; gap: 20px; justify-content: center; flex-wrap: wrap;
  }

  .btn-primary {
    font-size: 12px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
    padding: 16px 44px;
    background: linear-gradient(135deg, var(--gold) 0%, #B8923E 100%);
    color: var(--white);
    border: none; cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
    box-shadow: 0 4px 24px rgba(201,168,76,0.30);
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(201,168,76,0.40);
  }

  .btn-secondary {
    font-size: 12px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
    padding: 15px 44px;
    border: 1px solid var(--silver);
    color: var(--charcoal);
    background: transparent;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
  }
  .btn-secondary:hover {
    border-color: var(--gold);
    color: var(--gold);
  }

  .hero-scroll {
    display: none !important;
    position: absolute; bottom: 20px; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    opacity: 0.5;
    animation: scrollBounce 2.4s ease-in-out infinite;
  }
  .hero-scroll span {
    font-size: 10px; letter-spacing: 0.25em; text-transform: uppercase; color: var(--gold);
  }
  .scroll-line {
    width: 1px; height: 48px;
    background: linear-gradient(180deg, var(--gold), transparent);
  }
  @keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
  }

  /* ─── SECTION BASE ─── */
  section { position: relative; }

  .section-label {
    font-size: 10px; font-weight: 500; letter-spacing: 0.30em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 14px;
  }

  .section-title {
    font-family: 'Cinzel', 'Trajan Pro', 'Palatino Linotype', Georgia, serif;
    font-size: clamp(26px, 3.2vw, 46px);
    font-weight: 400; line-height: 1.15;
    color: var(--black);
    margin-bottom: 20px;
  }

  .section-body {
    font-size: 15px; font-weight: 300; line-height: 1.85;
    color: #555; max-width: 600px;
  }

  /* ─── DIVIDER ─── */
  .divider {
    width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-light), var(--silver-light), transparent);
  }

  /* ─── INTRO STRIP ─── */
  .intro-strip {
    padding: 80px 60px;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: center;
    background: var(--off-white);
  }

  .intro-strip .section-body { max-width: 100%; }

  .intro-stats {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
  }
  .stat-item {
    background: var(--white);
    padding: 36px 28px;
    text-align: center;
  }
  .stat-num {
    font-family: 'Cinzel', 'Trajan Pro', 'Palatino Linotype', Georgia, serif;
    font-size: 48px; font-weight: 300;
    background: linear-gradient(135deg, var(--gold), var(--silver));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
  }
  .stat-label {
    font-size: 11px; font-weight: 400; letter-spacing: 0.12em;
    text-transform: uppercase; color: #888;
  }

  /* ─── WHY SECTION ─── */
  .why-section {
    padding: 100px 60px;
    max-width: 1300px; margin: 0 auto;
  }

  .why-header {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; margin-bottom: 72px;
    align-items: end;
  }

  .why-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
    background: var(--border);
    border: 1px solid var(--border);
  }
  .why-card {
    background: var(--white);
    padding: 44px 36px;
    transition: background 0.3s;
  }
  .why-card:hover { background: var(--off-white); }
  .why-icon {
    width: 44px; height: 44px;
    border: 1px solid var(--gold);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px;
    color: var(--gold);
    font-size: 18px;
  }
  .why-card h3 {
    font-family: 'Cinzel', 'Trajan Pro', 'Palatino Linotype', Georgia, serif;
    font-size: 20px; font-weight: 500;
    color: var(--black); margin-bottom: 12px;
  }
  .why-card p {
    font-size: 13.5px; font-weight: 300; line-height: 1.75;
    color: #666;
  }

  /* ─── PROTOCOL SECTION ─── */
  .protocol-section {
    background: var(--black);
    padding: 100px 60px;
    color: var(--white);
  }
  .protocol-inner {
    max-width: 1300px; margin: 0 auto;
  }
  .protocol-section .section-title { color: var(--white); margin-bottom: 60px; }
  .protocol-section .section-label { color: var(--gold-light); }

  .protocol-steps {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px;
    background: rgba(255,255,255,0.06);
  }
  .step {
    padding: 40px 28px;
    position: relative;
    border-top: 2px solid transparent;
    transition: border-color 0.3s, background 0.3s;
    cursor: default;
  }
  .step:hover {
    border-top-color: var(--gold);
    background: rgba(201,168,76,0.06);
  }
  .step-num {
    font-family: 'Cinzel', 'Trajan Pro', 'Palatino Linotype', Georgia, serif;
    font-size: 52px; font-weight: 300;
    color: rgba(201,168,76,0.20);
    line-height: 1; margin-bottom: 20px;
  }
  .step h3 {
    font-family: 'Cinzel', 'Trajan Pro', 'Palatino Linotype', Georgia, serif;
    font-size: 18px; font-weight: 500;
    color: var(--gold-light); margin-bottom: 12px;
  }
  .step p {
    font-size: 13px; font-weight: 300; line-height: 1.75;
    color: rgba(255,255,255,0.65);
  }

  /* ─── BENEFITS ─── */
  .benefits-section {
    padding: 100px 60px;
    max-width: 1300px; margin: 0 auto;
    display: grid; grid-template-columns: 380px 1fr;
    gap: 80px; align-items: start;
  }

  .benefits-list {
    list-style: none; display: flex; flex-direction: column; gap: 0;
    border: 1px solid var(--border);
  }
  .benefits-list li {
    padding: 22px 28px;
    border-bottom: 1px solid var(--border);
    font-size: 14px; font-weight: 300; line-height: 1.6;
    color: var(--charcoal);
    display: flex; gap: 16px; align-items: flex-start;
    transition: background 0.25s;
  }
  .benefits-list li:last-child { border-bottom: none; }
  .benefits-list li:hover { background: var(--gold-pale); }
  .benefits-list li::before {
    content: '◆';
    color: var(--gold);
    font-size: 8px;
    margin-top: 5px; flex-shrink: 0;
  }

  .benefits-right .section-body { margin-bottom: 40px; }

  .impact-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
    background: var(--border); border: 1px solid var(--border);
    margin-top: 40px;
  }
  .impact-item {
    background: var(--white); padding: 28px 24px;
    transition: background 0.25s;
  }
  .impact-item:hover { background: var(--silver-pale); }
  .impact-item h4 {
    font-family: 'Cinzel', 'Trajan Pro', 'Palatino Linotype', Georgia, serif;
    font-size: 17px; font-weight: 500;
    color: var(--black); margin-bottom: 8px;
  }
  .impact-item p {
    font-size: 13px; font-weight: 300; line-height: 1.65; color: #666;
  }

  /* ─── REGISTER FORM ─── */
  .register-section {
    background: linear-gradient(135deg, var(--silver-pale) 0%, var(--gold-pale) 100%);
    padding: 100px 60px;
  }
  .register-inner {
    max-width: 900px; margin: 0 auto;
  }
  .register-header { text-align: center; margin-bottom: 56px; }
  .register-header .section-body { margin: 0 auto; }

  .form-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  }
  .form-group {
    display: flex; flex-direction: column; gap: 8px;
  }
  .form-group.full { grid-column: 1 / -1; }
  .form-group label {
    font-size: 10px; font-weight: 500; letter-spacing: 0.18em;
    text-transform: uppercase; color: #666;
  }
  .form-group input, .form-group select, .form-group textarea {
    border: 1px solid rgba(168,176,190,0.5);
    padding: 14px 16px;
    font-family: 'Raleway', 'Gill Sans', 'Trebuchet MS', Arial, sans-serif;
    font-size: 14px; font-weight: 300;
    color: var(--charcoal);
    background: rgba(255,255,255,0.8);
    outline: none;
    transition: border-color 0.3s, background 0.3s;
    -webkit-appearance: none;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
  .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--gold);
    background: var(--white);
  }
  .form-group textarea { resize: vertical; min-height: 100px; }
  .form-submit {
    grid-column: 1 / -1; text-align: center; margin-top: 16px;
  }

  .form-note {
    text-align: center; margin-top: 20px;
    font-size: 12px; color: #888; line-height: 1.7;
  }

  /* ─── PATIENT TIPS (accordion) ─── */
  .tips-section {
    padding: 100px 60px;
    max-width: 1300px; margin: 0 auto;
  }
  .tips-header {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
    margin-bottom: 60px; align-items: end;
  }

  .accordion { border: 1px solid var(--border); }
  .acc-item { border-bottom: 1px solid var(--border); }
  .acc-item:last-child { border-bottom: none; }
  .acc-trigger {
    width: 100%; padding: 24px 32px;
    display: flex; align-items: center; justify-content: space-between;
    background: transparent; border: none; cursor: pointer;
    font-family: 'Cinzel', 'Trajan Pro', 'Palatino Linotype', Georgia, serif;
    font-size: 19px; font-weight: 500; color: var(--black);
    text-align: left; transition: background 0.25s;
  }
  .acc-trigger:hover { background: var(--off-white); }
  .acc-trigger.open { background: var(--off-white); color: var(--gold); }
  .acc-icon {
    width: 28px; height: 28px; flex-shrink: 0;
    border: 1px solid currentColor;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; transition: transform 0.3s;
    color: var(--gold);
  }
  .acc-trigger.open .acc-icon { transform: rotate(45deg); }
  .acc-body {
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s ease;
  }
  .acc-body.open { max-height: 600px; }
  .acc-content {
    padding: 20px 32px 32px;
    columns: 2; gap: 40px;
  }
  .acc-content ul { list-style: none; break-inside: avoid; margin-bottom: 16px; }
  .acc-content ul li {
    font-size: 13.5px; font-weight: 300; line-height: 1.75;
    color: #555; padding: 4px 0; padding-left: 18px; position: relative;
  }
  .acc-content ul li::before {
    content: '—'; position: absolute; left: 0;
    color: var(--silver); font-size: 12px;
  }
  .acc-content h4 {
    font-family: 'Cinzel', 'Trajan Pro', 'Palatino Linotype', Georgia, serif;
    font-size: 15px; font-weight: 500;
    color: var(--gold); margin-bottom: 8px; margin-top: 12px;
  }

  /* ─── FOOTER ─── */
  footer {
    background: var(--black);
    padding: 64px 60px 36px;
    color: rgba(255,255,255,0.6);
  }
  .footer-top {
    display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px; margin-bottom: 56px;
  }
  .footer-brand p {
    font-size: 13px; line-height: 1.8; margin-top: 16px;
    color: rgba(255,255,255,0.45);
  }
  .footer-brand .nav-logo { color: var(--white); margin-bottom: 4px; display: block; }
  .footer-col h4 {
    font-size: 10px; font-weight: 500; letter-spacing: 0.22em;
    text-transform: uppercase; color: var(--gold);
    margin-bottom: 20px;
  }
  .footer-col a {
    display: block; font-size: 13px; font-weight: 300;
    color: rgba(255,255,255,0.5); text-decoration: none;
    margin-bottom: 10px; transition: color 0.25s;
  }
  .footer-col a:hover { color: var(--gold-light); }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding-top: 28px;
    display: flex; justify-content: space-between; align-items: center;
  }
  .footer-bottom p { font-size: 12px; }
  .footer-badge {
    font-size: 10px; letter-spacing: 0.20em; text-transform: uppercase;
    color: var(--gold); opacity: 0.7;
  }

  /* ─── ANIMATIONS ─── */
  .fade-up {
    opacity: 1; transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .fade-up.js-ready {
    opacity: 0; transform: translateY(32px);
  }
  .fade-up.visible { opacity: 1; transform: translateY(0); }

  .fade-up:nth-child(2) { transition-delay: 0.1s; }
  .fade-up:nth-child(3) { transition-delay: 0.2s; }
  .fade-up:nth-child(4) { transition-delay: 0.3s; }
  .fade-up:nth-child(5) { transition-delay: 0.4s; }
  .fade-up:nth-child(6) { transition-delay: 0.5s; }

  /* Gold line accent */
  .gold-line {
    width: 48px; height: 1px;
    background: linear-gradient(90deg, var(--gold), var(--silver));
    margin-bottom: 28px;
  }

  @media (max-width: 900px) {
    nav { padding: 18px 24px; }
    .nav-links { display: none; }
    .btn-nav { display: none; }
    .nav-logo img { height: 52px !important; }
    .hero { 
    min-height: auto;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
  }
  .hero-bg { 
    position: relative;
    width: 100%;
    height: 50vh;
    min-height: 350px;
    overflow: hidden;
    flex-shrink: 0;
  }
  .hero-bg img.eyes-img {
    object-position: center 30% !important;
  }
  .hero-brand-overlay {
    position: absolute;
    bottom: 10%;
    left: 0; right: 0;
    z-index: 10;
    text-align: center;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 0 24px;
  }
  .hero-right {
    display: none !important;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 48px 80px 72px;
    position: relative;
    z-index: 2;
    background: var(--white);
    flex: 1;
  }
    .intro-strip, .why-header, .tips-header,
    .benefits-section, .footer-top { grid-template-columns: 1fr; }
    .intro-strip, .why-section, .benefits-section,
    .register-section, .tips-section { padding-left: 24px; padding-right: 24px; }
    .why-grid { grid-template-columns: 1fr; }
    .lens-grid { grid-template-columns: 1fr !important; }
    .ficha-card-header,
    .ficha-paquete,
    .footer-bottom,
    .form-grid {
      grid-template-columns: 1fr;
      flex-direction: column;
      align-items: stretch;
    }
    .ficha-card-header,
    .ficha-paquete,
    .footer-bottom {
      gap: 16px;
    }
    .ficha-card-header > div:last-child,
    .ficha-paquete > div:last-child {
      text-align: left !important;
    }
    .ficha-specs-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .protocol-steps { grid-template-columns: 1fr 1fr; }
    .form-submit .btn-primary {
      width: 100%;
      max-width: 100%;
    }

  /* Ajustes para sección de beneficios en móvil */
    .benefits-container { grid-template-columns: 1fr !important; min-height: auto !important; }
    .benefits-image { display: none !important; }
    .benefits-content { padding: 48px 24px !important; }
  }

@media (max-width: 700px) {
    .form-grid {
      grid-template-columns: 1fr;
    }

    .register-section {
      padding-top: 72px;
      padding-bottom: 72px;
    }

    .register-header {
      margin-bottom: 40px;
    }

    .menu-panel {
      width: 100vw;
      padding: 72px 24px 24px;
      justify-content: flex-start;
    }

    .menu-nav a {
      gap: 14px;
      align-items: flex-start;
      padding: 16px 0;
    }

    .menu-num {
      font-size: 10px;
      min-width: 28px;
      padding-top: 2px;
    }

    .menu-text {
      font-size: 13px;
      letter-spacing: 0.04em;
      line-height: 1.4;
    }

    .menu-close {
      position: fixed;
      top: 12px;
      left: 12px;
      right: auto;
      width: 48px;
      height: 48px;
      display: flex !important;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(0,0,0,0.16);
      border-radius: 999px;
      background: rgba(255,255,255,0.98);
      color: #111111;
      font-size: 0;
      line-height: 1;
      box-shadow: 0 8px 24px rgba(0,0,0,0.14);
      z-index: 999;
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
    }

    .menu-close::before,
    .menu-close::after {
      content: '';
      position: absolute;
      width: 18px;
      height: 1.5px;
      background: currentColor;
      border-radius: 999px;
    }

    .menu-close::before {
      transform: rotate(45deg);
    }

    .menu-close::after {
      transform: rotate(-45deg);
    }

    .menu-logo {
      margin-bottom: 24px;
      padding-bottom: 20px;
    }

    .menu-logo img {
      height: 56px !important;
    }

    .menu-logo p {
      margin-top: 10px;
      letter-spacing: 0.16em;
    }

    .menu-footer-links,
    .menu-contact {
      display: none;
    }
  }

@media (max-width: 600px) {
    .acc-content { columns: 1; }

    nav {
      padding: 14px 16px;
    }

    .nav-logo img {
      height: 46px !important;
    }
    
    .footer-top {
      grid-template-columns: 1fr !important;
      text-align: center;
      justify-items: center;
    }
    .footer-brand {
      align-items: center;
      margin-bottom: 24px;
    }
    .footer-col {
      align-items: center;
    }

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

    .footer-badge {
      letter-spacing: 0.12em;
    }

    .ficha-specs-grid {
      grid-template-columns: 1fr !important;
    }
  }

.benefits-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.benefits-content {
  padding: 80px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--white);
}

.benefits-image {
  position: relative;
  overflow: hidden;
  min-height: 600px;
}

.hero-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 64px 80px 52px;
    position: relative;
    z-index: 2;
    background: var(--white);
  }


  /* ─── LENS GALLERY ─── */
  .lens-gallery {
    padding: 100px 60px;
    background: var(--off-white);
  }
  .lens-gallery-inner {
    max-width: 1300px;
    margin: 0 auto;
  }
  .lens-gallery-header {
    margin-bottom: 64px;
  }
  .lens-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    background: var(--border);
    border: 1px solid var(--border);
  }
  .lens-card {
    background: var(--white);
    display: flex;
    flex-direction: column;
    transition: background 0.3s;
  }
  .lens-card:hover { background: #fdfcf8; }
  .lens-card--featured {
    background: var(--black);
  }
  .lens-card--featured:hover { background: #1a1a1a; }
  .lens-img-wrap {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--silver-pale);
    padding: 32px;
  }
  .lens-card--featured .lens-img-wrap {
    background: #111;
  }
  .lens-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
  }
  .lens-card:hover .lens-img-wrap img {
    transform: scale(1.04);
  }
  .lens-card-info {
    padding: 28px 32px 36px;
    flex: 1;
    display: flex;
    flex-direction: column;
  }
  .lens-tag {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--silver);
    margin-bottom: 12px;
    display: block;
  }
  .lens-tag--gold {
    color: var(--gold);
  }
  .lens-card-info h3 {
    font-family: 'Cinzel', 'Trajan Pro', 'Palatino Linotype', Georgia, serif;
    font-size: 18px;
    font-weight: 400;
    color: var(--black);
    margin-bottom: 12px;
    letter-spacing: 0.04em;
  }
  .lens-card--featured .lens-tag { color: var(--gold-light); }
  .lens-card--featured .lens-card-info h3 { color: var(--white); }
  .lens-card-info p {
    font-size: 13px;
    font-weight: 300;
    line-height: 1.75;
    color: #666;
    flex: 1;
  }
  .lens-card--featured .lens-card-info p { color: rgba(255,255,255,0.55); }
  .lens-divider {
    width: 32px;
    height: 1px;
    background: linear-gradient(90deg, var(--gold), var(--silver));
    margin: 20px 0 14px;
  }
  .lens-ref {
    font-size: 10px;
    letter-spacing: 0.20em;
    text-transform: uppercase;
    color: var(--silver);
    font-weight: 400;
  }
  .lens-card--featured .lens-ref { color: rgba(255,255,255,0.30); }


  


  /* ─── FICHA TÉCNICA SECTION ─── */
  .ficha-card {
    border: 1px solid rgba(201,168,76,0.25);
    background: rgba(255,255,255,0.03);
  }
  .ficha-card-header {
    padding: 32px 40px;
    border-bottom: 1px solid rgba(201,168,76,0.25);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .ficha-specs-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    background: rgba(201,168,76,0.10);
  }
  .ficha-spec {
    padding: 28px 24px;
    background: rgba(255,255,255,0.02);
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: background 0.25s;
  }
  .ficha-spec:hover { background: rgba(201,168,76,0.07); }
  .ficha-spec-label {
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
    opacity: 0.80;
  }
  .ficha-spec-val {
    font-family: 'Cinzel', 'Trajan Pro', 'Palatino Linotype', Georgia, serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--white);
    letter-spacing: 0.04em;
    line-height: 1.2;
  }
  .ficha-spec-desc {
    font-size: 11px;
    font-weight: 300;
    color: rgba(255,255,255,0.35);
    line-height: 1.5;
    margin-top: 2px;
  }
  .ficha-paquete {
    padding: 28px 40px;
    border-top: 1px solid rgba(201,168,76,0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .ficha-paquete .ficha-spec-val {
    font-size: 16px;
  }


  /* ─── HAMBURGER BUTTON ─── */
  .hamburger-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 200;
  }
  .hamburger-btn span {
    display: block;
    width: 24px;
    height: 1px;
    background: var(--charcoal);
    transition: all 0.3s ease;
  }
  .hamburger-btn.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .hamburger-btn.open span:nth-child(2) { opacity: 0; }
  .hamburger-btn.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  /* ─── OVERLAY ─── */
  .menu-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.40);
    backdrop-filter: blur(4px);
    z-index: 299;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
  }
  .menu-overlay.open {
    opacity: 1;
    pointer-events: all;
  }

  /* ─── SLIDE PANEL ─── */
  .menu-panel {
    position: fixed;
    top: 0; right: 0;
    width: min(380px, 100vw);
    max-width: 100vw;
    height: 100vh;
    background: var(--white);
    z-index: 300;
    transform: translateX(100%);
    transition: transform 0.45s cubic-bezier(0.77,0,0.175,1);
    display: flex;
    flex-direction: column;
    padding: 40px 48px;
    overflow-y: auto;
    border-left: 1px solid rgba(201,168,76,0.30);
  }
  .menu-panel.open {
    transform: translateX(0);
  }

  .menu-close {
    position: absolute; top: 28px; right: 32px;
    background: none; border: none;
    color: rgba(0,0,0,0.35);
    font-size: 18px;
    cursor: pointer;
    transition: color 0.2s;
    font-family: 'Raleway', 'Gill Sans', 'Trebuchet MS', Arial, sans-serif;
  }
  .menu-close:hover { color: var(--gold); }

  .menu-logo {
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(201,168,76,0.25);
  }
  .menu-logo p {
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(0,0,0,0.35);
    margin-top: 12px;
    font-weight: 400;
  }

  .menu-nav {
    display: flex;
    flex-direction: column;
    gap: 0;
    flex: 1;
  }
  .menu-nav a {
    display: flex;
    align-items: baseline;
    gap: 20px;
    padding: 18px 0;
    border-bottom: 1px solid rgba(0,0,0,0.07);
    text-decoration: none;
    transition: all 0.25s;
    group: true;
  }
  .menu-nav a:hover .menu-text { color: var(--gold-light); transform: translateX(6px); }
  .menu-nav a:hover .menu-num { color: var(--gold); }
  .menu-num {
    font-family: 'Cinzel', 'Trajan Pro', 'Palatino Linotype', Georgia, serif;
    font-size: 11px;
    color: rgba(201,168,76,0.60);
    letter-spacing: 0.10em;
    flex-shrink: 0;
    transition: color 0.25s;
  }
  .menu-text {
    font-family: 'Cinzel', 'Trajan Pro', 'Palatino Linotype', Georgia, serif;
    font-size: 15px;
    font-weight: 400;
    color: var(--black);
    letter-spacing: 0.06em;
    transition: color 0.25s, transform 0.25s;
    display: inline-block;
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .menu-footer-links {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .menu-footer-links a {
    font-size: 11px;
    font-weight: 300;
    letter-spacing: 0.12em;
    color: rgba(0,0,0,0.40);
    text-decoration: none;
    text-transform: uppercase;
    transition: color 0.2s;
  }
  .menu-footer-links a:hover { color: var(--gold); }

  .menu-contact {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid rgba(0,0,0,0.07);
  }
  .menu-contact span {
    display: block;
    font-size: 10px;
    letter-spacing: 0.20em;
    text-transform: uppercase;
    color: rgba(0,0,0,0.35);
    margin-bottom: 6px;
  }
  .menu-contact a {
    font-size: 12px;
    font-weight: 300;
    color: var(--gold);
    text-decoration: none;
    letter-spacing: 0.06em;
    transition: opacity 0.2s;
    overflow-wrap: anywhere;
  }
  .menu-contact a:hover { opacity: 0.7; }


  
  .blog-modal-header {
    padding: 32px 40px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .blog-modal-body {
    padding: 32px 40px 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }


  /* ─── MULTI-PAGE ─── */
  .page-section { display: none !important; }
  .page-section.page-visible { display: block !important; }

  .landing-splash {
    min-height: 100vh;
    padding: 140px 60px 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
  }
  .landing-splash-inner {
    max-width: 700px;
    width: 100%;
    text-align: left;
  }

  /* Auth tabs */
  .auth-tabs {
    display: flex;
    border: 1px solid var(--border);
    margin-bottom: 32px;
    background: var(--off-white);
  }
  .auth-tab {
    flex: 1;
    padding: 14px;
    background: transparent;
    border: none;
    font-family: 'Raleway', 'Gill Sans', Arial, sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #999;
    cursor: pointer;
    transition: all 0.25s;
  }
  .auth-tab.active {
    background: var(--white);
    color: var(--black);
    border-bottom: 2px solid var(--gold);
  }
  .auth-form { animation: fadeIn 0.3s ease; }
  @keyframes fadeIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:none; } }

  /* Home page = show main landing */
  body.page-home #page-profesionales { display: none !important; }