:root {
  color-scheme: light;
  --canvas: #FFFFFF; --ink: #000000; --surface: #F5F1E8;
  --muted: #484848; --line: #D6D4CE; --control-line: #808080;
  --accent-color: #1736C9; --on-accent: #FFFFFF;
  --spacing: 2rem; --border-radius: 0px; --font-weight: 400;
  --font-weight-strong: 700; --shadow: none;
  --font: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
[data-theme="dark"] {
  color-scheme: dark;
  --canvas: #000000; --ink: #FFFFFF; --surface: #151515;
  --muted: #C2C2C2; --line: #424242; --control-line: #808080;
  --accent-color: #B8C6FF; --on-accent: #000000;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--canvas); color: var(--ink); font: var(--font-weight) 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
::selection { background: var(--accent-color); color: var(--on-accent); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; border-radius: var(--border-radius); }
button { background: none; }
a, button { cursor: pointer; transition: all 220ms ease; touch-action: manipulation; }
button:disabled { cursor: not-allowed; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--accent-color); outline-offset: 5px; }
a:hover { color: var(--accent-color); }
button { -webkit-tap-highlight-color: transparent; }
img { display: block; width: 100%; height: auto; max-width: 100%; }
figure, blockquote, p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: var(--font-weight-strong); }
h1 { font-size: clamp(3.5rem, 7.4vw, 6.5rem); line-height: .98; letter-spacing: -.075em; }
h2 { font-size: clamp(2rem, 3.2vw, 3rem); line-height: 1.08; letter-spacing: -.055em; }
h3 { font-size: 1.3rem; line-height: 1.25; letter-spacing: -.035em; }
.shell { max-width: 1280px; margin-inline: auto; padding-inline: 40px; }
.grid-12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--spacing); }
.grid-12 > *, .three-grid > * { min-width: 0; }
.icon { width: 22px; height: 22px; flex: 0 0 auto; display: block; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.svg-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; clip-path: inset(50%); overflow: hidden; white-space: nowrap; }
.skip-link { position: absolute; left: 24px; top: -100px; z-index: 10; padding: 16px; color: var(--on-accent); background: var(--accent-color); }
.skip-link:focus { top: 16px; color: var(--on-accent); }
.accent { color: var(--accent-color); }
.label, .section-index, .eyebrow { font-size: 11px; line-height: 1.6; font-weight: var(--font-weight-strong); letter-spacing: .08em; }
.site-header { min-height: 104px; display: flex; gap: 28px; align-items: center; border-bottom: 1px solid var(--ink); }
.brand { font-size: 44px; line-height: 1; letter-spacing: -.075em; font-weight: var(--font-weight-strong); }
.brand span { color: var(--accent-color); }
.brand-caption { font-size: 11px; line-height: 1.5; padding-left: 24px; border-left: 1px solid var(--line); }
.primary-nav { display: flex; align-items: center; gap: 26px; margin-left: auto; font-size: 12px; }
.primary-nav a { padding-block: 14px; }
.header-actions { display: flex; gap: 16px; align-items: center; }
.button { display: inline-flex; gap: 24px; justify-content: space-between; align-items: center; min-height: 52px; padding: 14px 20px; border: 1px solid var(--accent-color); border-radius: var(--border-radius); background: var(--accent-color); color: var(--on-accent); font-size: 13px; line-height: 1.5; font-weight: var(--font-weight-strong); box-shadow: var(--shadow); }
.button:hover { background: var(--ink); border-color: var(--ink); color: var(--canvas); }
.button .icon { width: 19px; height: 19px; transition: transform 220ms ease; }
.button:hover .icon { transform: translateX(3px); }
.button-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.button-small { min-height: 44px; padding: 10px 16px; font-size: 12px; gap: 16px; }
.icon-button { display: inline-grid; place-items: center; width: 44px; height: 44px; flex: 0 0 auto; border: 1px solid transparent; padding: 10px; }
.icon-button:hover { border-color: var(--ink); background: var(--surface); }
.menu-toggle { display: none; }
.hero { padding-block: 78px 64px; align-items: center; }
.hero-copy { grid-column: span 7; }
.hero-visual { grid-column: span 5; margin: 0; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
.square { width: 7px; height: 7px; background: var(--accent-color); }
.hero-description { max-width: 410px; margin-block: 28px 30px; font-size: 16px; color: var(--muted); line-height: 1.7; }
.button-row { display: flex; gap: 12px; flex-wrap: wrap; }
.microcopy { color: var(--muted); font-size: 11px; margin-top: 18px; }
.brand-strip { display: flex; gap: 40px; align-items: center; justify-content: space-between; padding-block: 28px; border-block: 1px solid var(--ink); }
.brand-strip > span:not(.label):not(.strip-note) { font-size: 21px; font-weight: var(--font-weight-strong); letter-spacing: -.045em; }
.brand-strip .label, .strip-note { color: var(--muted); font-size: 10px; }
.section { padding-block: 96px; border-bottom: 1px solid var(--line); }
.section-heading { margin-bottom: 44px; align-items: start; }
.section-index { grid-column: span 3; padding-top: 7px; }
.section-heading h2 { grid-column: span 6; }
.section-description { grid-column: span 3; color: var(--muted); font-size: 13px; line-height: 1.7; padding-top: 5px; }
.three-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--spacing); }
.feature-card { padding-top: 24px; border-top: 1px solid var(--ink); }
.card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 34px; }
.feature-icon { width: 28px; height: 28px; color: var(--accent-color); }
.feature-card p { margin-top: 14px; max-width: 330px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.collection-controls { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.category-list { display: flex; flex-wrap: wrap; gap: 8px; }
.category-button { display: flex; align-items: center; gap: 8px; padding: 10px 14px; min-height: 44px; border: 1px solid var(--control-line); font-size: 12px; }
.category-button:hover { border-color: var(--ink); background: var(--surface); }
.category-button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--canvas); }
.category-button svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.search-field { display: flex; align-items: center; gap: 10px; min-height: 48px; width: 290px; border-bottom: 1px solid var(--control-line); padding: 8px 0; }
.search-field input { width: 100%; min-width: 0; background: none; border: 0; padding: 3px; font-size: 16px; }
.search-field input::placeholder { color: var(--muted); opacity: 1; font-size: 13px; }
.search-field kbd { border: 1px solid var(--control-line); font: 12px var(--font); padding: 2px 6px; }
.collection-meta { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-block: 24px 20px; font-size: 11px; color: var(--muted); }
.collection-meta > span { display: flex; gap: 7px; align-items: center; }
.collection-meta .icon { width: 14px; height: 14px; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.product-card { display: flex; flex-direction: column; }
.product-image { background: #FFFFFF; border: 1px solid var(--line); }
.product-image img { aspect-ratio: 1; object-fit: contain; }
.product-number { display: block; padding: 6px 10px; background: var(--surface); border-top: 1px solid var(--line); font-size: 10px; }
.sample-tag { display: block; padding: 4px 10px; color: var(--ink); background: var(--surface); font-size: 11px; }
.product-copy { padding-top: 20px; display: flex; flex: 1; flex-direction: column; }
.product-category { font-size: 9px; letter-spacing: .06em; color: var(--muted); }
.product-card h3 { font-size: 19px; line-height: 1.25; margin-block: 8px 12px; }
.product-description { font-size: 12px; line-height: 1.7; color: var(--muted); margin-bottom: 24px; }
.product-link { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: auto; padding: 14px 0; min-height: 48px; border: 0; border-block: 1px solid var(--ink); font-size: 12px; font-weight: var(--font-weight-strong); }
.product-link:hover { color: var(--accent-color); border-color: var(--accent-color); padding-inline: 8px; }
.product-link .icon { width: 18px; height: 18px; }
.affiliate-note { display: flex; gap: 16px; margin-top: 32px; padding: 20px; background: var(--surface); font-size: 11px; line-height: 1.8; color: var(--muted); }
.affiliate-note .icon { margin-top: 2px; width: 17px; height: 17px; }
.affiliate-note strong { color: var(--ink); }
.empty-state { padding: 56px 24px; text-align: center; border: 1px solid var(--line); }
.empty-state p { margin-block: 12px 24px; color: var(--muted); }
.notice, .load-message { padding: 24px; background: var(--surface); color: var(--ink); font-size: 14px; }
.testimonial-card { padding: 28px; background: var(--surface); display: flex; flex-direction: column; }
.testimonial-card > .label { color: var(--muted); font-size: 9px; }
.testimonial-card blockquote { font-size: 23px; line-height: 1.4; letter-spacing: -.04em; margin-block: 32px; }
.testimonial-card figcaption { display: flex; gap: 14px; align-items: center; font-size: 12px; margin-top: auto; }
.persona-mark { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--control-line); font-size: 10px; }
.testimonial-card small { display: block; font-size: 10px; color: var(--muted); margin-top: 2px; }
.pricing-grid { padding-top: 32px; }
.pricing-card { border: 1px solid var(--control-line); padding: 30px 24px 24px; display: flex; flex-direction: column; position: relative; }
.pricing-card > .label { font-size: 9px; color: var(--muted); }
.pricing-card h3 { margin-top: 14px; }
.price { font-size: 64px; font-weight: var(--font-weight-strong); letter-spacing: -.065em; line-height: 1.05; margin-block: 26px; }
.price span { display: block; font-size: 11px; color: var(--muted); font-weight: var(--font-weight); letter-spacing: 0; margin-top: 10px; }
.price-words { font-size: 42px; line-height: 1.6; }
.pricing-card > p:not(.price) { font-size: 12px; color: var(--muted); }
.check-list { list-style: none; padding: 24px 0 28px; margin: 24px 0 0; border-top: 1px solid var(--line); font-size: 12px; }
.check-list li { position: relative; padding-left: 22px; margin-bottom: 12px; }
.check-list li::before { content: ''; position: absolute; left: 2px; top: 6px; width: 10px; height: 5px; border-left: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); transform: rotate(-45deg); }
.pricing-card > .button { width: 100%; margin-top: auto; padding-inline: 15px; gap: 8px; font-size: 12px; }
.pricing-card.featured { border: 2px solid var(--accent-color); }
.plan-banner { position: absolute; left: -2px; right: -2px; top: -34px; height: 34px; background: var(--accent-color); color: var(--on-accent); display: grid; place-items: center; font-size: 9px; letter-spacing: .08em; font-weight: var(--font-weight-strong); }
.final-cta { padding: 64px; margin-block: 72px; background: var(--surface); align-items: center; }
.final-cta > div:first-child { grid-column: span 8; }
.final-cta h2 { font-size: clamp(2.5rem, 4.2vw, 4rem); }
.final-cta .eyebrow { font-size: 10px; margin-bottom: 22px; }
.cta-actions { grid-column: span 4; display: flex; flex-direction: column; align-items: stretch; gap: 18px; }
.text-button { border: 0; padding: 12px 0; display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; font-size: 12px; }
.text-button:hover { color: var(--accent-color); text-decoration: underline; text-underline-offset: 5px; }
.text-button .icon { width: 17px; height: 17px; }
.site-footer { border-top: 1px solid var(--ink); }
.footer-top { padding-block: 56px; }
.footer-brand { grid-column: span 5; }
.footer-brand p { color: var(--muted); font-size: 12px; line-height: 1.8; margin-top: 20px; }
.social-links { display: flex; gap: 8px; margin-top: 22px; }
.social-links a { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--control-line); }
.social-links a:hover { color: var(--on-accent); background: var(--accent-color); border-color: var(--accent-color); }
.social-links .icon { width: 18px; height: 18px; }
.footer-links { grid-column: span 2; display: flex; align-items: flex-start; flex-direction: column; gap: 12px; }
.footer-links:last-child { grid-column: span 3; }
.footer-links h3 { font-size: 12px; letter-spacing: 0; margin-bottom: 10px; }
.footer-links a, .footer-links button { font-size: 12px; color: var(--muted); border: 0; padding: 0; text-align: left; line-height: 1.8; }
.footer-links a:hover, .footer-links button:hover { color: var(--accent-color); text-decoration: underline; text-underline-offset: 4px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; border-top: 1px solid var(--line); padding-block: 24px; font-size: 10px; color: var(--muted); }
.footer-bottom a { display: flex; align-items: center; gap: 8px; }
.footer-bottom .icon { width: 14px; height: 14px; transform: rotate(-90deg); }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); width: max-content; max-width: calc(100% - 32px); padding: 16px 24px; background: var(--ink); color: var(--canvas); border: 1px solid var(--canvas); z-index: 5; font-size: 13px; }
dialog { width: min(560px, calc(100% - 32px)); max-height: calc(100% - 32px); padding: 44px; border: 1px solid var(--ink); background: var(--canvas); color: var(--ink); border-radius: var(--border-radius); }
dialog::backdrop { background: #00000099; }
.dialog-close { position: absolute; top: 8px; right: 8px; }
dialog h2 { margin-block: 20px 24px; font-size: 34px; }
dialog p { color: var(--muted); font-size: 14px; margin-block: 18px; }
dialog label { font-size: 12px; }
dialog input { display: block; width: 100%; border: 1px solid var(--control-line); background: var(--surface); padding: 12px; margin-block: 8px 24px; font-size: 16px; }
@media (max-width: 1080px) {
  .shell { padding-inline: 32px; } .brand-caption { display: none; }
  .primary-nav { gap: 20px; } .brand-strip { gap: 24px; } .strip-note { display: none; }
  .section-heading h2 { grid-column: span 6; } .section-description { font-size: 12px; }
  .collection-controls { align-items: stretch; flex-direction: column-reverse; gap: 20px; } .search-field { width: 100%; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
  .product-card h3 { font-size: 23px; } .product-description { font-size: 13px; }
  .three-grid { gap: 20px; } .testimonial-card { padding: 22px; } .testimonial-card blockquote { font-size: 21px; }
  .pricing-card { padding-inline: 18px; } .pricing-card h3 { font-size: 19px; } .price-words { font-size: 36px; line-height: 1.85; }
  .final-cta { padding: 40px; } .final-cta > div:first-child { grid-column: span 7; } .cta-actions { grid-column: span 5; }
}
@media (max-width: 760px) {
  :root { --spacing: 1.5rem; }
  .shell { padding-inline: 24px; } .site-header { min-height: 84px; gap: 12px; flex-wrap: wrap; position: relative; }
  .brand { font-size: 38px; } .menu-toggle { display: inline-grid; order: 3; }
  .header-actions { margin-left: auto; gap: 8px; } .header-cta { display: none; }
  .primary-nav { display: none; flex: 1 0 100%; order: 4; padding: 4px 0 20px; margin-left: 0; justify-content: space-between; }
  .primary-nav.is-open { display: flex; }
  .hero { grid-template-columns: minmax(0, 1fr); padding-block: 48px; gap: 40px; }
  .hero-copy, .hero-visual { grid-column: 1; } h1 { font-size: clamp(3.5rem, 12vw, 5.5rem); }
  .eyebrow { font-size: 9px; margin-bottom: 24px; } .hero-description { margin-block: 24px; font-size: 15px; }
  .button-row { gap: 10px; } .button-row .button { font-size: 12px; gap: 12px; padding-inline: 16px; }
  .brand-strip { flex-wrap: wrap; gap: 16px 24px; justify-content: space-between; padding-block: 24px; }
  .brand-strip .label { flex-basis: 100%; } .brand-strip > span:not(.label):not(.strip-note) { font-size: 19px; }
  .section { padding-block: 56px; } .section-heading { grid-template-columns: minmax(0, 1fr); gap: 18px; margin-bottom: 32px; }
  .section-heading > .section-index, .section-heading > h2, .section-heading > .section-description { grid-column: 1; }
  .section-index { font-size: 9px; padding-top: 0; } h2 { font-size: 36px; } .section-description { font-size: 13px; padding: 0; }
  .section-description br { display: none; } .three-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .feature-card { padding-top: 20px; } .card-top { margin-bottom: 20px; } .feature-card p { max-width: 100%; }
  .search-field kbd { display: none; } .category-button { padding-inline: 11px; } .category-list { gap: 7px; }
  .collection-meta { font-size: 10px; } .product-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .product-card h3 { font-size: 24px; } .product-description { margin-bottom: 18px; } .product-category { font-size: 10px; }
  .affiliate-note { padding: 18px; font-size: 11px; gap: 12px; } .testimonial-card { padding: 28px; }
  .testimonial-card blockquote { font-size: 25px; margin-block: 26px; } .testimonial-card > .label { font-size: 9px; }
  .pricing-grid { padding-top: 0; gap: 52px; } .pricing-card { padding: 28px; } .pricing-card h3 { font-size: 24px; }
  .price-words { font-size: 44px; line-height: 1.2; } .final-cta { padding: 32px 24px; margin-block: 48px; grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .final-cta > div:first-child, .final-cta > .cta-actions { grid-column: 1; } .final-cta h2 { font-size: 40px; }
  .cta-actions { align-items: flex-start; gap: 8px; } .cta-actions > .button { width: 100%; }
  .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 24px; padding-block: 40px; }
  .footer-brand { grid-column: 1 / -1; } .footer-links, .footer-links:last-child { grid-column: span 1; }
  .footer-links { gap: 4px; } .footer-links a, .footer-links button { padding-block: 9px; min-height: 40px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; padding-block: 24px; }
  .footer-bottom a { min-height: 40px; } dialog { padding: 40px 24px 24px; }
}
@media (max-width: 360px) {
  .shell { padding-inline: 18px; } h1 { font-size: 50px; } h2 { font-size: 31px; }
  .button-row { flex-direction: column; align-items: stretch; } .brand-strip { gap: 16px; }
  .category-button { font-size: 11px; padding-inline: 9px; } .collection-meta > span { max-width: 155px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; }
}