:root {
  --ink: #20243a;
  --muted: #62677a;
  --paper: #ffffff;
  --soft: #f8f5fa;
  --soft-2: #f1ecf6;
  --line: #e4dce8;
  --plum: #7e3fb2;
  --rose: #d83f7b;
  --rose-dark: #a33578;
  --gold: #efb74b;
  --success: #24775c;
  --danger: #a92f4c;
  --shadow-sm: 0 8px 22px rgba(40, 27, 55, .08);
  --shadow-lg: 0 24px 70px rgba(40, 27, 55, .15);
  --radius-sm: 12px;
  --radius: 22px;
  --radius-lg: 34px;
  --container: 1180px;
  --font-display: Georgia, 'Times New Roman', serif;
  --font-ui: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font-ui); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; height: auto; }
a { color: var(--rose-dark); text-underline-offset: .16em; }
a:hover { color: var(--plum); }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.container { width: min(calc(100% - 36px), var(--container)); margin-inline: auto; }
.narrow { width: min(calc(100% - 36px), 820px); margin-inline: auto; }
.skip-link { position: fixed; z-index: 9999; left: 18px; top: 12px; transform: translateY(-160%); background: var(--ink); color: #fff; padding: .75rem 1rem; border-radius: 8px; }
.skip-link:focus { transform: translateY(0); }
.site-announcement { background: var(--ink); color: #fff; font-size: .86rem; }
.site-announcement__inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-announcement a { color: #fff; font-weight: 700; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.95); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(228,220,232,.75); }
.site-header__inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-logo { display: block; flex: 0 1 340px; line-height: 0; }
.site-logo img { width: 100%; }
.primary-nav { display: flex; align-items: center; gap: 6px; }
.primary-nav a { color: var(--ink); text-decoration: none; font-size: .92rem; font-weight: 750; padding: .72rem .82rem; border-radius: 999px; white-space: nowrap; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { background: var(--soft-2); color: var(--rose-dark); }
.primary-nav .nav-safety { color: #fff; background: linear-gradient(135deg, var(--rose), var(--plum)); padding-inline: 1rem; }
.primary-nav .nav-safety:hover, .primary-nav .nav-safety[aria-current="page"] { color: #fff; background: linear-gradient(135deg, var(--plum), var(--rose)); }
.nav-toggle { display: none; border: 0; background: var(--soft-2); color: var(--ink); border-radius: 999px; padding: .7rem .9rem; align-items: center; gap: 10px; font-weight: 750; cursor: pointer; }
.nav-toggle__icon { width: 20px; display: grid; gap: 4px; }
.nav-toggle__icon i { display: block; height: 2px; background: currentColor; border-radius: 5px; }
.breadcrumbs { padding-block: 22px 0; font-size: .88rem; color: var(--muted); }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; }
.breadcrumbs li:not(:last-child)::after { content: '/'; margin-left: 7px; color: #aaa2b1; }
.breadcrumbs a { color: var(--muted); }
.hero { position: relative; overflow: clip; padding: 72px 0 82px; background: radial-gradient(circle at 10% 10%, #ffeaf3 0, transparent 35%), radial-gradient(circle at 90% 15%, #ece9ff 0, transparent 38%), linear-gradient(180deg, #fff, #fbf9fc); }
.hero::after { content: ''; position: absolute; width: 460px; height: 460px; border-radius: 50%; right: -280px; bottom: -300px; border: 70px solid rgba(126,63,178,.06); }
.hero-grid { display: grid; grid-template-columns: minmax(0,1.03fr) minmax(360px,.97fr); gap: 66px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--rose-dark); font-size: .78rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow::before { content: ''; width: 27px; height: 3px; border-radius: 999px; background: linear-gradient(90deg, var(--rose), var(--plum)); }
.eyebrow--light { color: #fff; }
.eyebrow--light::before { background: rgba(255,255,255,.75); }
.hero h1, .article-hero h1 { font-family: var(--font-display); font-weight: 700; letter-spacing: -.035em; line-height: 1.03; margin: .55rem 0 1.15rem; }
.hero h1 { font-size: clamp(3rem, 6vw, 5.7rem); }
.hero h1 em { color: var(--rose-dark); font-style: normal; }
.hero-lead { font-size: clamp(1.1rem, 1.8vw, 1.32rem); color: #4e5367; max-width: 690px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: .8rem 1.18rem; border-radius: 999px; border: 2px solid transparent; text-decoration: none; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { color: #fff; background: linear-gradient(135deg, var(--rose), var(--plum)); box-shadow: 0 12px 25px rgba(163,53,120,.22); }
.button--primary:hover { color: #fff; box-shadow: 0 16px 34px rgba(126,63,178,.3); }
.button--secondary { color: var(--ink); background: #fff; border-color: var(--line); }
.button--secondary:hover { color: var(--rose-dark); border-color: #cfb5ca; }
.button--light { color: var(--ink); background: #fff; }
.button--light:hover { color: var(--rose-dark); }
.hero-visual { position: relative; }
.hero-photo { margin: 0; position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); background: #ddd; }
.hero-photo img { display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.hero-photo figcaption, .media-card figcaption { padding: .55rem .8rem; background: rgba(255,255,255,.95); color: var(--muted); font-size: .75rem; }
.hero-badge { position: absolute; left: -30px; bottom: 50px; max-width: 230px; background: rgba(255,255,255,.96); border: 1px solid rgba(255,255,255,.85); padding: 18px; border-radius: 18px; box-shadow: var(--shadow-sm); }
.hero-badge strong { display: block; font-family: var(--font-display); font-size: 1.35rem; line-height: 1.1; margin-bottom: 5px; }
.hero-badge span { color: var(--muted); font-size: .85rem; }
.quick-answer { position: relative; z-index: 2; margin-top: -34px; }
.quick-answer__card { display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center; padding: 24px 28px; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-lg); border: 1px solid rgba(228,220,232,.7); }
.quick-answer__icon { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--rose), var(--plum)); font-size: 1.55rem; font-weight: 900; }
.quick-answer h2 { font-size: 1rem; margin: 0 0 3px; }
.quick-answer p { margin: 0; color: var(--muted); }
.quick-answer a { font-weight: 800; white-space: nowrap; }
.section { padding: 86px 0; }
.section--soft { background: var(--soft); }
.section--ink { background: var(--ink); color: #fff; }
.section-head { max-width: 790px; margin-bottom: 38px; }
.section-head--center { text-align: center; margin-inline: auto; }
.section-head h2 { margin: .55rem 0 .7rem; font-family: var(--font-display); font-size: clamp(2.15rem, 4vw, 3.5rem); line-height: 1.08; letter-spacing: -.025em; }
.section-head p { margin: 0; font-size: 1.08rem; color: var(--muted); }
.section--ink .section-head p { color: #c9cad4; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.info-card { position: relative; display: flex; flex-direction: column; min-height: 100%; padding: 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); overflow: hidden; }
.info-card::before { content: ''; position: absolute; inset: 0 0 auto; height: 5px; background: linear-gradient(90deg, var(--rose), var(--plum)); }
.info-card__number { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px; background: var(--soft-2); color: var(--rose-dark); font-weight: 900; }
.info-card h3 { margin: 18px 0 8px; font-size: 1.22rem; line-height: 1.25; }
.info-card p { color: var(--muted); margin: 0 0 16px; }
.info-card a { margin-top: auto; font-weight: 800; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 58px; align-items: center; }
.media-card { margin: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); background: #fff; }
.media-card img { display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.check-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 14px; }
.check-list li { position: relative; padding-left: 36px; }
.check-list li::before { content: '✓'; position: absolute; left: 0; top: .1rem; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: #e4f5ef; color: var(--success); font-weight: 900; }
.step-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 15px; counter-reset: steps; }
.step { position: relative; padding: 24px 20px; border-radius: 18px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.13); }
.step::before { counter-increment: steps; content: counter(steps); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; background: #fff; color: var(--rose-dark); font-weight: 900; }
.step h3 { margin: 14px 0 7px; font-size: 1rem; }
.step p { margin: 0; color: #c9cad4; font-size: .9rem; }
.definition-box { border-left: 6px solid var(--rose); background: #fff; border-radius: 0 var(--radius) var(--radius) 0; padding: 26px 30px; box-shadow: var(--shadow-sm); }
.definition-box h2 { margin: 0 0 7px; font-family: var(--font-display); font-size: 1.7rem; }
.definition-box p { margin: 0; font-size: 1.08rem; color: #484d61; }
.myhth-fact-grid, .myth-fact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.myth-fact { padding: 25px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.myth-fact h3 { display: flex; align-items: center; gap: 10px; margin: 0 0 10px; font-size: 1.05rem; }
.myth-fact h3::before { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 50%; font-size: .82rem; }
.myth-fact--myth h3::before { content: '✕'; background: #fbe6eb; color: var(--danger); }
.myth-fact--fact h3::before { content: '✓'; background: #e4f5ef; color: var(--success); }
.myth-fact p { margin: 0; color: var(--muted); }
.article-hero { padding: 54px 0 64px; background: radial-gradient(circle at 90% 10%, #f0eaff, transparent 42%), linear-gradient(180deg, #fff, #fbf9fc); }
.article-hero__grid { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(330px,.85fr); gap: 56px; align-items: center; }
.article-hero h1 { font-size: clamp(2.8rem, 5.4vw, 5.1rem); }
.article-summary { font-size: 1.22rem; color: #4e5367; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 24px; color: var(--muted); font-size: .87rem; }
.article-meta span { display: inline-flex; align-items: center; gap: 7px; }
.article-visual img { display: block; width: 100%; }
.article-shell { display: grid; grid-template-columns: minmax(0, 760px) 270px; gap: 70px; align-items: start; }
.article-body { min-width: 0; }
.article-body > *:first-child { margin-top: 0; }
.article-body h2 { margin: 3.2rem 0 1rem; font-family: var(--font-display); font-size: clamp(2rem, 3vw, 2.75rem); line-height: 1.12; letter-spacing: -.02em; scroll-margin-top: 130px; }
.article-body h3 { margin: 2rem 0 .65rem; font-size: 1.25rem; line-height: 1.3; }
.article-body p, .article-body li { color: #44495d; font-size: 1.03rem; }
.article-body li + li { margin-top: .55rem; }
.article-body blockquote { margin: 2.1rem 0; padding: 24px 28px; border-radius: var(--radius); background: linear-gradient(135deg, #f9eaf1, #f0ecfb); font-family: var(--font-display); font-size: 1.35rem; line-height: 1.45; }
.article-body figure { margin: 2.2rem 0; }
.article-body figure img { width: 100%; border-radius: var(--radius); }
.article-body figcaption { color: var(--muted); font-size: .8rem; margin-top: 7px; }
.toc { position: sticky; top: 126px; padding: 22px; border-radius: var(--radius); background: var(--soft); border: 1px solid var(--line); }
.toc h2 { margin: 0 0 12px; font-family: var(--font-ui); font-size: .9rem; text-transform: uppercase; letter-spacing: .1em; }
.toc ol { margin: 0; padding-left: 1.25rem; }
.toc li + li { margin-top: 8px; }
.toc a { color: var(--muted); font-size: .9rem; text-decoration: none; }
.toc a:hover { color: var(--rose-dark); text-decoration: underline; }
.callout { margin: 2rem 0; padding: 24px 27px; border-radius: var(--radius); background: #fff8e8; border: 1px solid #f2d797; }
.callout--safety { background: #eff8f4; border-color: #b9dfd0; }
.callout--warning { background: #fff0f3; border-color: #efb7c4; }
.callout h3 { margin-top: 0; }
.source-list { padding: 24px 27px; border-radius: var(--radius); background: var(--soft); border: 1px solid var(--line); }
.source-list h2 { margin-top: 0; font-size: 1.45rem; }
.source-list li { font-size: .92rem; }
.faq { display: grid; gap: 13px; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: #fff; overflow: hidden; }
.faq summary { cursor: pointer; list-style: none; padding: 19px 54px 19px 20px; font-weight: 800; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 1.5rem; color: var(--rose-dark); }
.faq details[open] summary::after { content: '−'; }
.faq details p { margin: 0; padding: 0 20px 20px; color: var(--muted); }
.timeline { display: grid; gap: 22px; position: relative; }
.timeline::before { content: ''; position: absolute; left: 25px; top: 20px; bottom: 20px; width: 3px; background: linear-gradient(var(--plum), var(--rose)); }
.timeline-item { position: relative; padding-left: 76px; }
.timeline-item::before { content: ''; position: absolute; left: 12px; top: 5px; width: 28px; height: 28px; border: 6px solid #fff; background: var(--rose); border-radius: 50%; box-shadow: 0 0 0 2px var(--line); }
.timeline-item time { color: var(--rose-dark); font-weight: 900; font-size: .88rem; text-transform: uppercase; letter-spacing: .08em; }
.timeline-item h3 { margin: .25rem 0 .4rem; }
.timeline-item p { margin: 0; }
.comparison-table { width: 100%; border-collapse: collapse; margin: 2rem 0; border-radius: var(--radius); overflow: hidden; box-shadow: 0 0 0 1px var(--line); }
.comparison-table th, .comparison-table td { padding: 15px 17px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.comparison-table th { background: var(--ink); color: #fff; }
.comparison-table tr:nth-child(even) td { background: var(--soft); }
.comparison-table tr:last-child td { border-bottom: 0; }
.red-flags { display: grid; grid-template-columns: repeat(2,1fr); gap: 15px; margin: 1.6rem 0; }
.red-flag { padding: 19px; border-radius: 16px; background: #fff0f3; border: 1px solid #efc0cb; }
.red-flag strong { display: block; color: var(--danger); margin-bottom: 4px; }
.footer-cta { padding: 60px 0; background: linear-gradient(135deg, var(--rose), var(--plum)); color: #fff; }
.footer-cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.footer-cta h2 { margin: .5rem 0 0; max-width: 760px; font-family: var(--font-display); font-size: clamp(2rem,4vw,3.2rem); line-height: 1.1; }
.site-footer { padding: 62px 0 24px; background: #171a2b; color: #d5d6df; }
.footer-grid { display: grid; grid-template-columns: 1.6fr .8fr .8fr; gap: 58px; }
.footer-brand img { width: min(100%, 360px); filter: brightness(0) invert(1); opacity: .96; }
.footer-brand p { max-width: 520px; }
.site-footer h2 { color: #fff; font-size: .9rem; text-transform: uppercase; letter-spacing: .11em; }
.site-footer nav { display: grid; align-content: start; gap: 8px; }
.site-footer a { color: #d5d6df; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-legal { display: flex; justify-content: space-between; gap: 40px; border-top: 1px solid rgba(255,255,255,.12); margin-top: 42px; padding-top: 22px; font-size: .8rem; color: #aeb0be; }
.footer-legal p { margin: 0; max-width: 760px; }
.reading-progress { position: fixed; z-index: 80; top: 0; left: 0; width: 0; height: 3px; background: linear-gradient(90deg,var(--rose),var(--plum)); }
.utility-page { padding: 66px 0 94px; }
.utility-page h1 { font-family: var(--font-display); font-size: clamp(2.8rem,5vw,4.6rem); line-height: 1.04; }
.utility-page h2 { margin-top: 2.7rem; font-family: var(--font-display); font-size: 2rem; }
.utility-page p, .utility-page li { color: #44495d; }
@media (max-width: 1000px) {
  .site-logo { flex-basis: 300px; }
  .nav-toggle { display: inline-flex; }
  .primary-nav { position: absolute; left: 18px; right: 18px; top: calc(100% + 10px); display: none; padding: 14px; background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-lg); }
  .primary-nav.is-open { display: grid; }
  .primary-nav a { padding: .82rem 1rem; }
  .hero-grid, .article-hero__grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 720px; }
  .hero-badge { left: 18px; }
  .step-grid { grid-template-columns: repeat(3, 1fr); }
  .article-shell { grid-template-columns: 1fr; }
  .toc { position: static; order: -1; }
  .toc ol { columns: 2; }
}
@media (max-width: 760px) {
  .site-announcement__inner { min-height: 44px; justify-content: center; text-align: center; }
  .site-announcement a { display: none; }
  .site-header__inner { min-height: 76px; }
  .site-logo { flex-basis: 235px; }
  .nav-toggle__label { display: none; }
  .hero { padding: 52px 0 68px; }
  .hero-grid { gap: 38px; }
  .hero h1 { font-size: clamp(2.75rem, 15vw, 4.2rem); }
  .hero-badge { position: static; margin: -30px 18px 0; max-width: none; }
  .quick-answer__card { grid-template-columns: auto 1fr; }
  .quick-answer__card > a { grid-column: 2; }
  .section { padding: 64px 0; }
  .card-grid, .two-column, .myth-fact-grid, .red-flags { grid-template-columns: 1fr; }
  .step-grid { grid-template-columns: 1fr 1fr; }
  .article-hero { padding: 42px 0 52px; }
  .article-hero__grid { gap: 30px; }
  .article-hero h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .article-shell { gap: 34px; }
  .toc ol { columns: 1; }
  .comparison-table { display: block; overflow-x: auto; }
  .footer-cta__inner { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-legal { flex-direction: column; gap: 15px; }
}
@media (max-width: 500px) {
  .container, .narrow { width: min(calc(100% - 26px), var(--container)); }
  .site-logo { flex-basis: 205px; }
  .nav-toggle { padding: .68rem; }
  .hero-actions .button { width: 100%; }
  .quick-answer { margin-top: -24px; }
  .quick-answer__card { padding: 20px; }
  .step-grid { grid-template-columns: 1fr; }
  .article-body h2 { margin-top: 2.6rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
@media print {
  .site-announcement, .site-header, .footer-cta, .site-footer, .toc, .reading-progress { display: none !important; }
  .article-shell { display: block; }
  body { color: #000; }
  a { color: #000; text-decoration: underline; }
}
/* Academic research page */
.research-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 1.8rem 0 2.2rem; }
.research-card { padding: 23px; border-radius: 18px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.research-card span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--soft-2); color: var(--rose-dark); font-weight: 900; }
.research-card h3 { margin: 15px 0 7px; }
.research-card p { margin: 0; }
.research-highlight { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 26px; margin: 2rem 0; padding: 28px; border-radius: var(--radius); background: linear-gradient(135deg, #fff7fb, #f0ecfb); border: 1px solid #dfd2e8; }
.research-highlight h3 { margin: .55rem 0 .65rem; font-family: var(--font-display); font-size: 1.8rem; }
.research-highlight img { width: 100%; border-radius: 18px; }
@media (max-width: 760px) { .research-grid, .research-highlight { grid-template-columns: 1fr; } }