@font-face {
  font-family: "Playfair Display";
  src: url("../fonts/PlayfairDisplay.ttf") format("truetype");
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Open Sans";
  src: url("../fonts/OpenSans.ttf") format("truetype");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}

/* From index.html */
/* ----- RESET & GLOBAL (only required styles) ----- */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --color-bg: #ffffff;
      --color-bg-alt: #f5f5f7;
      --color-ink: #1a1a1a;
      --color-ink-muted: #5a5a5a;
      --color-ink-soft: #8a8a8a;
      --color-rule: #e2e6e2;
      --color-brand: #2c3e50;
      --color-brand-dark: #1a252f;
      --color-cta: #d63838;
      --color-cta-hover: #b32a2a;
      --color-link: #2c3e50;
      --color-trust-green: #00b67a;

      --font-display: 'Playfair Display', Georgia, serif;
      --font-body: 'Playfair Display', Georgia, serif;
      --font-ui: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;

      --max-page: 1100px;
      --max-article: 640px;
    }

    html {
      font-size: 16px;
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-body);
      font-size: 17px;
      line-height: 1.7;
      color: var(--color-ink);
      background: var(--color-bg-alt);
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    a {
      color: var(--color-link);
      text-decoration: none;
    }

    /* ----- HEADER ----- */
    .header {
      background: var(--color-brand);
      color: #fff;
      padding: 14px 20px;
      border-bottom: 4px solid var(--color-brand-dark);
    }

    .header__inner {
      max-width: var(--max-page);
      margin: 0 auto;
      display: flex;
      align-items: baseline;
      gap: 14px;
      font-family: var(--font-display);
    }

    .header__title {
      font-size: 20px;
      font-weight: 900;
      letter-spacing: -0.01em;
      color: #fff;
      text-decoration: none;
    }

    .header__title::after {
      content: "•";
      margin-left: 6px;
      color: rgba(255, 255, 255, 0.5);
    }

    .header__by {
      font-family: var(--font-ui);
      font-size: 12px;
      opacity: 0.75;
      letter-spacing: 0.02em;
    }

    .header__advertorial {
      margin-left: auto;
      font-family: var(--font-ui);
      font-size: 11px;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      opacity: 0.55;
    }

    @media (max-width: 599px) {
      .header__title {
        font-size: 17px;
      }
      .header__by {
        display: none;
      }
      .header__advertorial {
        font-size: 10px;
      }
    }

    /* ----- PAGE & LAYOUT ----- */
    .page {
      max-width: var(--max-page);
      margin: 0 auto;
      background: #fff;
      box-shadow: 0 0 24px rgba(0, 0, 0, 0.04);
    }

    .article-wrap {
      padding: 28px 20px 40px;
    }

    @media (min-width: 1024px) {
      .article-wrap {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 280px;
        gap: 48px;
        padding: 36px 40px 40px;
        align-items: start;
      }
    }

    .article {
      max-width: var(--max-article);
      margin: 0 auto;
      width: 100%;
    }

    @media (min-width: 1024px) {
      .article {
        margin: 0;
      }
    }

    .legal-page .article-wrap {
      display: block;
      max-width: 760px;
      margin: 0 auto;
      padding: 36px 24px 40px;
    }

    .legal-content {
      max-width: 100%;
      margin: 0;
    }

    .legal-content h1,
    .legal-content h2,
    .legal-content h3,
    .legal-content p,
    .legal-content li {
      word-break: break-word;
    }

    /* ----- TYPOGRAPHY & CONTENT BLOCKS ----- */
    .article-title {
      font-family: var(--font-display);
      font-size: 28px;
      line-height: 1.2;
      font-weight: 900;
      color: var(--color-ink);
      margin-bottom: 12px;
      letter-spacing: -0.01em;
    }

    @media (min-width: 600px) {
      .article-title {
        font-size: 36px;
        line-height: 1.15;
      }
    }

    .article-subtitle {
      font-family: var(--font-display);
      font-style: italic;
      font-weight: 400;
      font-size: 18px;
      color: var(--color-ink-muted);
      line-height: 1.45;
      margin-bottom: 20px;
    }

    .trust-bar {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 10px 14px;
      background: var(--color-bg-alt);
      border-radius: 6px;
      margin-bottom: 18px;
      font-family: var(--font-ui);
      font-size: 13px;
      flex-wrap: wrap;
    }

    .trust-bar__stars {
      color: var(--color-trust-green);
      font-size: 15px;
      letter-spacing: 1px;
    }

    .trust-bar__rating {
      font-weight: 700;
      color: var(--color-ink);
    }

    .trust-bar__label {
      color: var(--color-ink-muted);
      font-size: 12px;
    }

    .trust-bar__divider {
      color: var(--color-rule);
    }

    @media (max-width: 480px) {
      .trust-bar {
        font-size: 12px;
        gap: 8px;
      }
    }

    .byline {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 14px 0;
      border-top: 1px solid var(--color-rule);
      border-bottom: 1px solid var(--color-rule);
      margin-bottom: 24px;
      font-family: var(--font-ui);
    }

    .byline__avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, #95a5a6, #2c3e50);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 14px;
      flex-shrink: 0;
    }

    .byline__info {
      flex: 1;
      font-size: 13px;
    }

    .byline__name {
      color: var(--color-ink);
      font-weight: 600;
    }

    .byline__date {
      color: var(--color-ink-soft);
      font-size: 12px;
      margin-top: 2px;
    }

    .body p {
      font-family: var(--font-body);
      font-size: 17px;
      line-height: 1.7;
      color: var(--color-ink);
      margin-bottom: 18px;
    }

    @media (max-width: 599px) {
      .body p {
        font-size: 16.5px;
        line-height: 1.65;
      }
    }

    .body p strong {
      font-weight: 700;
    }

    .body .lead {
      font-weight: 700;
      font-size: 18.5px;
      line-height: 1.55;
    }

    @media (max-width: 599px) {
      .body .lead {
        font-size: 17.5px;
      }
    }

    .body h2 {
      font-family: var(--font-display);
      font-weight: 900;
      font-size: 24px;
      line-height: 1.25;
      color: var(--color-ink);
      margin: 36px 0 16px;
      letter-spacing: -0.005em;
    }

    @media (max-width: 599px) {
      .body h2 {
        font-size: 21px;
      }
    }

    .body a.text-link {
      color: var(--color-cta);
      text-decoration: underline;
      text-decoration-thickness: 1.5px;
      text-underline-offset: 3px;
      font-weight: 700;
    }

    .body hr {
      border: none;
      border-top: 1px solid var(--color-rule);
      margin: 28px 0;
    }

    .media {
      margin: 24px 0;
    }

    .media img {
      width: 100%;
      height: auto;
      display: block;
      border-radius: 4px;
    }

    .media--narrow {
      max-width: 380px;
      margin-left: auto;
      margin-right: auto;
    }

    .media--medium {
      max-width: 520px;
      margin-left: auto;
      margin-right: auto;
    }

    .media--polaroid {
      max-width: 320px;
      margin-left: auto;
      margin-right: auto;
    }

    .cta-block {
      text-align: center;
      margin: 32px 0;
    }

    .cta-button {
      display: inline-block;
      background: var(--color-cta);
      color: #fff !important;
      font-family: var(--font-ui);
      font-weight: 700;
      font-size: 16px;
      padding: 16px 32px;
      text-decoration: none;
      border-radius: 6px;
      transition: all 0.18s;
      box-shadow: 0 4px 14px rgba(214, 56, 56, 0.25);
      line-height: 1.2;
      letter-spacing: 0.01em;
    }

    @media (min-width: 600px) {
      .cta-button {
        font-size: 17px;
        padding: 18px 40px;
      }
    }

    .cta-button:hover {
      background: var(--color-cta-hover);
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(214, 56, 56, 0.35);
    }

    .cta-button__sub {
      display: block;
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.04em;
      opacity: 0.95;
      margin-top: 4px;
      text-transform: uppercase;
    }

    .cta-reassure {
      font-family: var(--font-ui);
      font-size: 13px;
      color: var(--color-ink-muted);
      margin-top: 12px;
      line-height: 1.5;
    }

    .price-compare {
      background: var(--color-bg-alt);
      border-radius: 8px;
      padding: 20px;
      margin: 24px 0;
    }

    .price-compare__row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 12px 0;
      border-bottom: 1px solid var(--color-rule);
    }

    .price-compare__row:last-child {
      border-bottom: none;
    }

    .price-compare__label {
      font-family: var(--font-ui);
      font-size: 15px;
      color: var(--color-ink);
    }

    .price-compare__price {
      font-family: var(--font-ui);
      font-weight: 700;
      font-size: 18px;
      color: var(--color-ink);
    }

    .price-compare__price--old {
      text-decoration: line-through;
      color: var(--color-ink-soft);
    }

    .price-compare__price--new {
      color: var(--color-cta);
    }

    .price-compare__savings {
      text-align: center;
      font-family: var(--font-ui);
      font-weight: 700;
      font-size: 20px;
      color: var(--color-trust-green);
      margin-top: 16px;
      padding-top: 16px;
      border-top: 2px solid var(--color-trust-green);
    }

    .reviews {
      margin: 24px 0;
    }

    .review {
      background: #fff;
      border: 1px solid var(--color-rule);
      border-radius: 6px;
      padding: 16px;
      margin-bottom: 14px;
    }

    .review__head {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 8px;
    }

    .review__avatar {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: #e8f5e9;
      color: var(--color-brand);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-ui);
      font-weight: 700;
      font-size: 13px;
      flex-shrink: 0;
    }

    .review__name {
      font-family: var(--font-ui);
      font-weight: 600;
      font-size: 14px;
      color: var(--color-ink);
    }

    .review__verified {
      font-family: var(--font-ui);
      font-size: 11px;
      color: var(--color-trust-green);
      font-weight: 600;
    }

    .review__verified::before {
      content: "✓ ";
    }

    .review__stars {
      color: var(--color-trust-green);
      font-size: 14px;
      margin-bottom: 6px;
      letter-spacing: 1px;
    }

    .review__title {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 15px;
      color: var(--color-ink);
      margin-bottom: 6px;
    }

    .review__text {
      font-family: var(--font-body);
      font-size: 14.5px;
      line-height: 1.55;
      color: var(--color-ink);
    }

    .results-gallery {
      display: grid;
      grid-template-columns: 1fr;
      gap: 24px;
      margin: 32px 0;
    }

    @media (min-width: 600px) {
      .results-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
      }
    }

    .result-item {
      background: #fff;
      border: 1px solid var(--color-rule);
      border-radius: 8px;
      padding: 12px;
      transition: box-shadow 0.2s;
    }

    .result-item img {
      width: 100%;
      border-radius: 6px;
      margin-bottom: 12px;
    }

    .result-caption {
      font-family: var(--font-ui);
      font-size: 13px;
      line-height: 1.5;
      color: var(--color-ink-muted);
      margin: 0;
    }

    .result-caption strong {
      color: var(--color-ink);
      display: block;
      margin-bottom: 4px;
    }

    .science-box {
      background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
      border-radius: 12px;
      padding: 28px 24px;
      margin: 32px 0;
      border: 2px solid #e1e8f0;
    }

    .science-box h3 {
      font-family: var(--font-display);
      font-weight: 900;
      font-size: 20px;
      color: var(--color-brand);
      margin: 0 0 24px 0;
      text-align: center;
    }

    .science-step {
      display: flex;
      gap: 16px;
      margin-bottom: 20px;
      align-items: flex-start;
    }

    .science-number {
      flex-shrink: 0;
      width: 40px;
      height: 40px;
      background: var(--color-brand);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-ui);
      font-weight: 700;
      font-size: 18px;
    }

    .science-content {
      flex: 1;
    }

    .science-content h4 {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 16px;
      color: var(--color-brand);
      margin: 0 0 6px 0;
    }

    .science-content p {
      font-family: var(--font-body);
      font-size: 15px;
      line-height: 1.6;
      color: var(--color-ink);
      margin: 0;
    }

    @media (max-width: 599px) {
      .science-box {
        padding: 20px 16px;
      }
      .science-step {
        gap: 12px;
      }
      .science-number {
        width: 32px;
        height: 32px;
        font-size: 16px;
      }
      .science-content h4 {
        font-size: 15px;
      }
      .science-content p {
        font-size: 14px;
      }
    }

    .final-cta {
      background: linear-gradient(180deg, #fff 0%, #f5f7f9 100%);
      border: 2px solid var(--color-brand);
      border-radius: 8px;
      padding: 28px 22px;
      margin: 36px 0 24px;
      text-align: center;
    }

    .final-cta__heading {
      font-family: var(--font-display);
      font-weight: 900;
      font-size: 22px;
      color: var(--color-ink);
      margin-bottom: 10px;
    }

    .final-cta__subhead {
      font-family: var(--font-ui);
      font-size: 15px;
      color: var(--color-ink-muted);
      margin-bottom: 20px;
      line-height: 1.5;
    }

    .comments {
      margin: 32px 0;
      padding: 20px;
      background: var(--color-bg-alt);
      border-radius: 8px;
    }

    .comments__heading {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 18px;
      color: var(--color-ink);
      margin-bottom: 18px;
    }

    .comment {
      background: #fff;
      border-radius: 6px;
      padding: 14px;
      margin-bottom: 12px;
    }

    .comment--reply {
      margin-left: 32px;
      background: #f9f9f9;
    }

    .comment__header {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 8px;
    }

    .comment__avatar {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-ui);
      font-weight: 700;
      font-size: 14px;
      flex-shrink: 0;
      color: #fff;
    }

    .comment__avatar.a-1 { background: linear-gradient(135deg, #f093fb, #f5576c); }
    .comment__avatar.a-2 { background: linear-gradient(135deg, #4facfe, #00f2fe); }
    .comment__avatar.a-3 { background: linear-gradient(135deg, #43e97b, #38f9d7); }
    .comment__avatar.a-4 { background: linear-gradient(135deg, #fa709a, #fee140); }
    .comment__avatar.a-5 { background: linear-gradient(135deg, #30cfd0, #330867); }
    .comment__avatar.a-6 { background: linear-gradient(135deg, #a8edea, #fed6e3); }
    .comment__avatar.a-7 { background: linear-gradient(135deg, #ff9a9e, #fad0c4); }
    .comment__avatar.a-8 { background: linear-gradient(135deg, #84fab0, #8fd3f4); }

    .comment__name {
      font-family: var(--font-ui);
      font-weight: 600;
      font-size: 14px;
      color: var(--color-ink);
    }

    .comment__text {
      font-family: var(--font-body);
      font-size: 14.5px;
      line-height: 1.55;
      color: var(--color-ink);
      margin-bottom: 6px;
    }

    .comment__meta {
      font-family: var(--font-ui);
      font-size: 12px;
      color: var(--color-ink-soft);
    }

    /* ----- SIDEBAR ----- */
    .sidebar {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    @media (max-width: 1023px) {
      .sidebar {
        margin-top: 32px;
        padding-top: 24px;
        border-top: 1px solid var(--color-rule);
      }
    }

    @media (min-width: 1024px) {
      .sidebar {
        position: sticky;
        top: 24px;
      }
    }

    .sidebar-card {
      background: #fff;
      border: 1px solid var(--color-rule);
      border-radius: 8px;
      padding: 18px;
    }

    .sidebar-card__heading {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 14px;
      color: var(--color-ink);
      margin-bottom: 14px;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--color-rule);
    }

    .sidebar-cta {
      text-align: center;
    }

    .sidebar-cta img {
      max-width: 140px;
      margin: 0 auto 12px;
    }

    .sidebar-cta__product {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 15px;
      color: var(--color-ink);
      margin-bottom: 6px;
    }

    .sidebar-cta__rating {
      font-family: var(--font-ui);
      font-size: 12px;
      color: var(--color-trust-green);
      font-weight: 600;
      margin-bottom: 10px;
    }

    .sidebar-cta__price {
      font-family: var(--font-ui);
      font-weight: 700;
      font-size: 16px;
      color: var(--color-cta);
      margin-bottom: 10px;
    }

    .sidebar-cta__stock {
      font-family: var(--font-ui);
      font-size: 11px;
      color: var(--color-trust-green);
      font-weight: 700;
      letter-spacing: 0.05em;
      margin-bottom: 12px;
      text-transform: uppercase;
    }

    .sidebar-cta .cta-button {
      width: 100%;
      font-size: 14px;
      padding: 12px 16px;
    }

    .sidebar-testimonial {
      padding: 12px 0;
      border-bottom: 1px solid var(--color-rule);
    }

    .sidebar-testimonial:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    .sidebar-testimonial__head {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 8px;
    }

    .sidebar-testimonial__avatar {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-ui);
      font-weight: 700;
      font-size: 12px;
      flex-shrink: 0;
      color: #fff;
    }

    .sidebar-testimonial__avatar.a-1 { background: linear-gradient(135deg, #f093fb, #f5576c); }
    .sidebar-testimonial__avatar.a-2 { background: linear-gradient(135deg, #4facfe, #00f2fe); }
    .sidebar-testimonial__avatar.a-3 { background: linear-gradient(135deg, #43e97b, #38f9d7); }
    .sidebar-testimonial__avatar.a-4 { background: linear-gradient(135deg, #fa709a, #fee140); }

    .sidebar-testimonial__name {
      font-family: var(--font-ui);
      font-weight: 600;
      font-size: 13px;
      color: var(--color-ink);
    }

    .sidebar-testimonial__loc {
      font-family: var(--font-ui);
      font-size: 11px;
      color: var(--color-ink-soft);
    }

    .sidebar-testimonial__text {
      font-family: var(--font-body);
      font-size: 13px;
      line-height: 1.5;
      color: var(--color-ink-muted);
      font-style: italic;
    }

    /* FOOTER */
    .footer {
      background: var(--color-brand);
      color: rgba(255, 255, 255, 0.85);
      padding: 32px 20px 24px;
      margin-top: 40px;
    }

    .footer__inner {
      max-width: var(--max-page);
      margin: 0 auto;
      font-family: var(--font-ui);
      font-size: 12px;
      line-height: 1.6;
    }

    .footer__nav {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      margin-bottom: 16px;
      padding-bottom: 16px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    }

    .footer__nav a {
      color: rgba(255, 255, 255, 0.85);
      text-decoration: none;
      font-weight: 500;
      cursor: pointer;
    }

    .footer__nav a:hover {
      color: #fff;
    }

    .footer__disclaimer {
      margin-bottom: 10px;
      opacity: 0.7;
      font-size: 11px;
    }

    .footer__copyright {
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      opacity: 0.6;
      font-size: 11px;
    }

    /* STICKY MOBILE CTA */
    .sticky-cta {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: #fff;
      padding: 10px 16px;
      box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
      z-index: 1000;
      transform: translateY(100%);
      transition: transform 0.3s ease-out;
    }

    .sticky-cta.is-visible {
      transform: translateY(0);
    }

    .sticky-cta a {
      display: block;
      background: var(--color-cta);
      color: #fff !important;
      font-family: var(--font-ui);
      font-weight: 700;
      font-size: 15px;
      padding: 14px 20px;
      text-decoration: none;
      border-radius: 6px;
      text-align: center;
    }

    .sticky-cta__sub {
      display: block;
      font-size: 11px;
      font-weight: 500;
      letter-spacing: 0.04em;
      opacity: 0.95;
      margin-top: 3px;
      text-transform: uppercase;
    }

    @media (min-width: 1024px) {
      .sticky-cta {
        display: none;
      }
    }