:root {
  --ink: #151515;
  --paper: #f7f5ef;
  --white: #fff;
  --sage: #bbd8a7;
  --sage-dark: #4b693d;
  --iris: #a387c1;
  --muted: #68685f;
  --line: #d9d6cc;
  --danger: #8d2b2b;
  --radius: 1rem;
  --shadow: 0 1rem 3rem rgba(21, 21, 21, .08);
  --max: 74rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--sage-dark); text-underline-offset: .18em; }
a:hover { color: var(--ink); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: .2rem solid var(--iris); outline-offset: .2rem; }

.skip-link {
  position: fixed;
  top: .5rem;
  left: .5rem;
  z-index: 100;
  padding: .7rem 1rem;
  color: var(--ink);
  background: var(--white);
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }
.shell { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.narrow { width: min(calc(100% - 2rem), 49rem); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(21,21,21,.12);
  background: rgba(247,245,239,.94);
  backdrop-filter: blur(12px);
}
.nav { min-height: 4.8rem; display: flex; align-items: center; justify-content: space-between; gap: 1.4rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--ink); font-weight: 800; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: var(--sage); }
.nav-links { display: flex; align-items: center; gap: 1.15rem; }
.nav-links a { color: var(--ink); text-decoration: none; font-weight: 650; }
.nav-links a:hover { text-decoration: underline; }

.button {
  display: inline-flex;
  min-height: 2.9rem;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .72rem 1.15rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  background: transparent;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
}
.button:hover { color: var(--ink); background: var(--white); }
.button--primary { background: var(--sage); }
.button--dark { color: var(--white); background: var(--ink); }
.button--dark:hover { color: var(--ink); background: var(--white); }
.button--wide { width: 100%; }
.button:disabled { cursor: not-allowed; opacity: .45; }

.hero { padding: clamp(4.5rem, 10vw, 8.5rem) 0 4.5rem; }
.hero-grid { display: grid; grid-template-columns: 1.18fr .82fr; align-items: center; gap: clamp(2rem, 6vw, 6rem); }
.hero h1, .page-hero h1 {
  max-width: 18ch;
  margin: .3rem 0 1.2rem;
  font-size: clamp(2.6rem, 7vw, 5.8rem);
  letter-spacing: -.06em;
  line-height: .98;
}
.page-hero h1 { max-width: 22ch; font-size: clamp(2.4rem, 6vw, 4.8rem); }
.lead { max-width: 43rem; color: #393932; font-size: clamp(1.15rem, 2.2vw, 1.4rem); }
.eyebrow { margin: 0; color: var(--sage-dark); font-size: .8rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.8rem; }
.hero-note { margin-top: 1rem; color: var(--muted); font-size: .9rem; }
.hero-visual { overflow: hidden; border: 1px solid var(--line); border-radius: 50% 50% var(--radius) var(--radius); background: var(--sage); box-shadow: var(--shadow); }
.hero-visual img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }

.section { padding: clamp(3.5rem, 8vw, 7rem) 0; }
.section--white { background: var(--white); }
.section--dark { color: var(--white); background: var(--ink); }
.section--sage { background: var(--sage); }
.section-heading { max-width: 46rem; margin-bottom: 2.3rem; }
.section h2, .prose h2 { margin: 0 0 1rem; font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -.045em; line-height: 1.08; }
.prose h2 { margin-top: 3.2rem; font-size: clamp(1.8rem, 3vw, 2.6rem); }
.prose h3 { margin-top: 2.4rem; font-size: 1.35rem; line-height: 1.25; }
.prose p, .prose li { color: #34342f; }
.prose li + li { margin-top: .45rem; }
.prose blockquote { margin: 2rem 0; padding: .4rem 0 .4rem 1.2rem; border-left: .3rem solid var(--sage-dark); font-size: 1.1rem; }
.prose table { width: 100%; border-collapse: collapse; }
.prose th, .prose td { padding: .75rem; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.prose > :first-child { margin-top: 0; }

.grid-2, .grid-3, .grid-4 { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { padding: 1.4rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.card h3 { margin: 0 0 .55rem; font-size: 1.2rem; line-height: 1.25; }
.card p { margin: 0; color: var(--muted); }
.card a { color: var(--ink); }
.number { display: inline-grid; width: 2rem; height: 2rem; place-items: center; margin-bottom: 1rem; border-radius: 50%; background: var(--iris); font-weight: 900; }

.proof-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; padding: 0; list-style: none; }
.proof-list li { padding: 1.15rem; border-left: .22rem solid var(--sage-dark); background: rgba(255,255,255,.52); }
.proof-list strong { display: block; }

.definition-box {
  margin: 1.5rem 0;
  padding: 1.35rem;
  border: 1px solid var(--sage-dark);
  border-left-width: .35rem;
  border-radius: var(--radius);
  background: #f1f7ed;
  font-size: 1.08rem;
}
.definition-box p { margin: .35rem 0 0; }
.media-copy { align-items: center; gap: clamp(1.5rem, 5vw, 4rem); }
.video-frame { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--ink); box-shadow: var(--shadow); }
.video-frame video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: var(--ink); object-fit: contain; }
.pillar-grid { margin-top: 2rem; }
.check-list { display: grid; gap: .75rem; padding-left: 1.2rem; }
.section-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.8rem; }
.faq-list { display: grid; gap: .75rem; }
.faq-list details { border: 1px solid var(--line); border-radius: .75rem; background: var(--white); }
.faq-list summary { padding: 1rem 1.15rem; cursor: pointer; font-weight: 800; }
.faq-list details[open] summary { border-bottom: 1px solid var(--line); }
.faq-list p { margin: 0; padding: 1rem 1.15rem; color: #34342f; }
.source-list { padding-left: 1.2rem; }
.source-list li + li { margin-top: .9rem; }

.page-hero { padding: clamp(4rem, 9vw, 7rem) 0 3.2rem; }
.breadcrumbs { margin-bottom: 1.5rem; color: var(--muted); font-size: .9rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li:not(:last-child)::after { margin-left: .4rem; content: "/"; }
.breadcrumbs a { color: inherit; }
.page-layout { display: grid; grid-template-columns: minmax(0, 1fr) 18rem; align-items: start; gap: 4rem; }
.toc { position: sticky; top: 6.4rem; padding: 1.1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.toc strong { display: block; margin-bottom: .6rem; }
.toc a { display: block; padding: .25rem 0; color: var(--muted); font-size: .9rem; text-decoration: none; }

.offer-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: .7rem; margin: 1.8rem 0; padding: 1.2rem; border-radius: var(--radius); background: var(--sage); }
.offer-price strong { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1; }
.offer-price span { color: #34452b; }
.checkout-panel { margin: 2rem 0; padding: 1.25rem; border: 1px solid var(--ink); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.consent-row { display: grid; grid-template-columns: auto 1fr; gap: .7rem; margin-bottom: 1rem; align-items: start; }
.consent-row input { width: 1.2rem; height: 1.2rem; margin-top: .2rem; }
.form-note { margin: .75rem 0 0; color: var(--muted); font-size: .86rem; }
.form-note--error { color: var(--danger); }

.author-box { display: grid; grid-template-columns: 6rem 1fr; gap: 1.2rem; margin: 3rem 0; padding: 1.2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.author-box img { width: 6rem; height: 6rem; border-radius: 50%; object-fit: cover; }
.author-box h2, .author-box h3 { margin: 0 0 .25rem; font-size: 1.3rem; }
.author-box p { margin: .2rem 0; }
.article-meta { display: flex; flex-wrap: wrap; gap: .8rem; color: var(--muted); font-size: .92rem; }
.article-image { width: 100%; margin: 2rem 0; border-radius: var(--radius); aspect-ratio: 16 / 9; object-fit: cover; background: var(--sage); }

.blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.post-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.post-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: var(--sage); }
.post-card-body { padding: 1.2rem; }
.post-card h2 { margin: .4rem 0 .7rem; font-size: 1.25rem; line-height: 1.25; letter-spacing: -.02em; }
.post-card p { color: var(--muted); }
.pagination { display: flex; justify-content: center; gap: .5rem; margin-top: 3rem; }
.pagination a, .pagination span { min-width: 2.7rem; padding: .55rem .75rem; border: 1px solid var(--line); border-radius: .5rem; text-align: center; text-decoration: none; }
.pagination [aria-current="page"] { color: var(--white); background: var(--ink); }

.contact-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 5rem); }
.form-grid { display: grid; gap: 1rem; }
.field label { display: block; margin-bottom: .3rem; font-weight: 750; }
.field input, .field select, .field textarea { width: 100%; padding: .8rem; border: 1px solid #8b8b82; border-radius: .55rem; background: var(--white); }
.field textarea { min-height: 9rem; resize: vertical; }
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.site-footer { padding: 3rem 0; color: #d6d6ce; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(2, 1fr); gap: 2rem; }
.site-footer h2 { color: var(--white); font-size: 1rem; }
.site-footer a { display: block; margin: .3rem 0; color: #d6d6ce; }
.footer-bottom { margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid #444; font-size: .85rem; }
.status-card { padding: 2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); text-align: center; }
.status-card [data-status-icon] { display: inline-grid; width: 3rem; height: 3rem; place-items: center; border-radius: 50%; background: var(--sage); font-size: 1.5rem; }

@media (max-width: 900px) {
  .nav-links a:not(.button) { display: none; }
  .hero-grid, .page-layout, .contact-wrap { grid-template-columns: 1fr; }
  .hero-visual { max-width: 32rem; }
  .toc { position: static; order: -1; }
  .grid-3, .grid-4, .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .shell, .narrow { width: min(calc(100% - 1.25rem), var(--max)); }
  .nav { min-height: 4rem; }
  .brand span:last-child { display: none; }
  .grid-2, .grid-3, .grid-4, .blog-grid, .proof-list, .footer-grid { grid-template-columns: 1fr; }
  .author-box { grid-template-columns: 4.3rem 1fr; }
  .author-box img { width: 4.3rem; height: 4.3rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}