:root {
  --color-hero-bg: #20392f;
  --color-primary-accent: #d6a84f;
  --color-secondary-accent: #8fb8a3;
  --color-content-bg: #f4efe3;
  --color-surface: #fffaf0;
  --color-muted-surface: #e7ddcb;
  --color-body-text: #2d2f2a;
  --color-heading-text: #16221d;
  --color-border: #c9bda7;
  --font-heading: 'Fraunces', Georgia, serif;
  --font-body: 'Source Sans 3', Arial, sans-serif;
  --radius-card: 24px;
  --shadow-card: 0 18px 45px rgba(22, 34, 29, 0.14);
  --transition-speed: 220ms;
  --max-width: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-body-text);
  background: var(--color-content-bg);
  font-size: 18px;
  line-height: 1.65;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 12%, rgba(214,168,79,.14), transparent 30%),
    radial-gradient(circle at 85% 18%, rgba(143,184,163,.16), transparent 30%);
  z-index: -1;
}
a { color: inherit; text-decoration-thickness: 2px; text-underline-offset: 4px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--color-primary-accent); outline-offset: 4px; }
img { max-width: 100%; height: auto; }
h1, h2, h3 { font-family: var(--font-heading); color: var(--color-heading-text); line-height: 1.05; margin: 0 0 16px; }
h1 { font-size: clamp(3rem, 7vw, 6.8rem); letter-spacing: -0.055em; }
h2 { font-size: clamp(2.15rem, 4vw, 4.1rem); letter-spacing: -0.035em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.7rem); }
p { margin: 0 0 18px; }
.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  background: var(--color-heading-text);
  color: white;
  padding: 12px 18px;
  border-radius: 999px;
  z-index: 999;
}
.skip-link:focus { top: 16px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 239, 227, .92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(201,189,167,.7);
  transition: box-shadow var(--transition-speed), background var(--transition-speed);
}
.site-header.scrolled { box-shadow: 0 12px 28px rgba(22,34,29,.12); background: rgba(244,239,227,.98); }
.top-strip {
  text-align: center;
  color: #4d574e;
  font-size: .84rem;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(201,189,167,.55);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 72px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: var(--color-hero-bg);
  color: var(--color-primary-accent);
  border-radius: 14px;
  font-family: var(--font-heading);
  font-size: 1rem;
}
.brand-text { color: var(--color-heading-text); letter-spacing: -.02em; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: 22px; font-size: .95rem; font-weight: 700; }
.primary-nav a { text-decoration: none; color: #3c463e; }
.primary-nav a:hover { color: var(--color-heading-text); }
.header-cta {
  text-decoration: none;
  color: var(--color-heading-text);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 11px 16px;
  font-weight: 800;
  background: rgba(255,250,240,.8);
}
.nav-toggle { display: none; border: 0; background: transparent; padding: 12px; width: 48px; height: 48px; }
.nav-toggle span { display: block; height: 2px; width: 24px; background: var(--color-heading-text); margin: 5px auto; transition: transform var(--transition-speed), opacity var(--transition-speed); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.section-offset { scroll-margin-top: 116px; }
.hero {
  background: linear-gradient(135deg, var(--color-hero-bg), #324d3f 52%, #d9cfba 52.2%, #efe5d0);
  color: #f8f0df;
  min-height: 780px;
  padding: 96px 20px 76px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  right: -120px;
  top: 70px;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.12) 0 2px, transparent 2px 18px);
  opacity: .55;
}
.hero-grid {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr .75fr;
  gap: 42px;
  align-items: center;
}
.hero h1, .hero h2, .hero h3 { color: #fff7e7; }
.hero-intro { max-width: 760px; font-size: clamp(1.08rem, 2vw, 1.32rem); color: #eee2cd; }
.article-meta { color: #cfd8cf; font-size: .96rem; margin: 18px 0 22px; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; color: var(--color-primary-accent); font-weight: 900; font-size: .78rem; margin-bottom: 10px; }
.method-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.method-badges span {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.22);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: .92rem;
  color: #fff7e7;
}
.hero-stack { display: grid; gap: 20px; }
.card-lift { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-card); box-shadow: var(--shadow-card); }
.quick-answer { padding: 28px; color: var(--color-body-text); }
.box-label { display: inline-block; font-weight: 900; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--color-hero-bg); background: rgba(214,168,79,.25); border-radius: 999px; padding: 6px 10px; margin-bottom: 14px; }
.signature-card { padding: 22px; color: var(--color-body-text); background: #fff7e7; }
.signature-header { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.toggle-view { border: 1px solid var(--color-border); background: #f6ead4; border-radius: 999px; padding: 10px 12px; min-height: 44px; cursor: pointer; font-weight: 800; color: var(--color-heading-text); }
.folder-compare { display: grid; grid-template-columns: 160px 1fr; gap: 20px; align-items: center; }
.folder-art { position: relative; width: 150px; height: 116px; transform-style: preserve-3d; }
.folder-tab { position: absolute; width: 72px; height: 28px; left: 14px; top: 14px; background: #d6a84f; border-radius: 10px 10px 0 0; }
.folder-body { position: absolute; width: 134px; height: 82px; left: 8px; top: 34px; background: #f0c86f; border: 3px solid #8a6733; border-radius: 12px; box-shadow: 0 10px 20px rgba(22,34,29,.22); }
.folder-lock { position: absolute; width: 42px; height: 42px; right: 24px; bottom: 12px; border: 4px solid #6d4a21; border-radius: 12px; opacity: .2; transition: opacity var(--transition-speed), transform var(--transition-speed); }
.folder-lock::before { content: ""; position: absolute; width: 24px; height: 20px; border: 4px solid #6d4a21; border-bottom: 0; border-radius: 18px 18px 0 0; left: 5px; top: -22px; }
.folder-art.protected .folder-lock { opacity: 1; transform: translateY(-3px); }
.compare-copy strong { display: block; color: var(--color-heading-text); font-size: 1.25rem; margin-bottom: 4px; }
.section-block, .section-narrow { max-width: var(--max-width); margin: 0 auto; padding: 88px 20px; }
.section-narrow { padding: 52px 20px 28px; }
.section-heading { max-width: 840px; margin-bottom: 32px; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1fr .82fr; gap: 32px; align-items: end; }
.toc-card { padding: 28px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 26px; background: #fffaf0; }
.toc-card h2 { font-size: clamp(1.75rem, 3vw, 2.7rem); }
.toc-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.toc-links a { text-decoration: none; padding: 12px 14px; border: 1px solid var(--color-border); border-radius: 14px; background: rgba(231,221,203,.38); font-weight: 800; min-height: 48px; display: flex; align-items: center; }
.toc-links a:hover, .info-card:hover, .usecase-card:hover, .deep-card:hover, .alt-card:hover, .reading-grid article:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.overview-block, .usecase-block, .alternatives-block, .reader-block, .related-reading-block { background: rgba(255,250,240,.42); border-radius: 34px; }
.overview-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.info-card, .deep-card, .alt-card, .story-card, .related-tool-grid article, .reading-grid article, .trouble-card, .decision-list article {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.info-card.emphasized, .usecase-card.accent, .deep-card.tinted, .price-column.highlighted { background: linear-gradient(135deg, #fff7e7, #eaf1e9); }
.card-kicker, .usecase-card span, .story-card span { display: inline-block; color: #6b5729; font-weight: 900; text-transform: uppercase; font-size: .78rem; letter-spacing: .1em; margin-bottom: 10px; }
.editorial-callout, .tip-box, .note-line {
  border-left: 5px solid var(--color-primary-accent);
  background: #fff7e7;
  border-radius: 16px;
  padding: 18px 20px;
  margin-top: 22px;
}
.tabs-shell { overflow: hidden; background: var(--color-surface); }
.tab-list { display: flex; overflow-x: auto; border-bottom: 1px solid var(--color-border); background: #efe5d2; }
.tab-button { appearance: none; border: 0; background: transparent; padding: 18px 20px; min-height: 54px; font-weight: 900; cursor: pointer; color: #4c554c; white-space: nowrap; }
.tab-button.active { background: var(--color-surface); color: var(--color-heading-text); box-shadow: inset 0 -4px 0 var(--color-primary-accent); }
.tab-panel { padding: 30px; }
.method-detail-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 22px 0; }
.method-detail-grid div, .fit-grid div { background: rgba(231,221,203,.46); border: 1px solid var(--color-border); border-radius: 16px; padding: 14px; }
.method-detail-grid strong, .fit-grid strong { display: block; color: var(--color-heading-text); }
.method-detail-grid span, .fit-grid span { display: block; font-size: .95rem; }
.steps-list { padding-left: 24px; }
.steps-list li { margin-bottom: 8px; }
.usecase-grid, .deep-grid, .alternative-grid, .story-grid, .related-tool-grid, .reading-grid, .trouble-grid { display: grid; gap: 18px; }
.usecase-grid { grid-template-columns: repeat(4, 1fr); }
.usecase-card { color: inherit; text-decoration: none; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 22px; min-height: 280px; display: flex; flex-direction: column; transition: transform var(--transition-speed), box-shadow var(--transition-speed); }
.table-wrap { overflow-x: auto; background: var(--color-surface); }
.comparison-table { width: 100%; border-collapse: collapse; min-width: 860px; }
th, td { text-align: left; padding: 16px; border-bottom: 1px solid var(--color-border); vertical-align: top; }
th { color: var(--color-heading-text); font-size: .95rem; }
.group-row th { background: #e8dfcd; text-transform: uppercase; letter-spacing: .12em; color: #4f543f; font-size: .78rem; }
.deep-grid { grid-template-columns: repeat(2, 1fr); }
.text-link { font-weight: 900; color: var(--color-heading-text); }
.recommendation-shell { display: grid; grid-template-columns: 1.1fr .75fr; gap: 32px; padding: 34px; background: linear-gradient(135deg, #fffaf0, #e7efea); }
.fit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 24px 0; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.cta-row.centered { justify-content: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 18px; border-radius: 999px; font-weight: 900; text-decoration: none; border: 1px solid transparent; transition: transform var(--transition-speed), box-shadow var(--transition-speed); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(22,34,29,.16); }
.btn.primary { background: var(--color-hero-bg); color: #fff7e7; }
.btn.secondary { background: #fff7e7; color: var(--color-heading-text); border-color: var(--color-border); }
.mock-window { background: #1d2c25; color: #fff7e7; border-radius: 24px; overflow: hidden; box-shadow: 0 24px 50px rgba(22,34,29,.24); }
.mock-bar { height: 44px; background: #15211c; display: flex; gap: 8px; align-items: center; padding: 0 16px; }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: #d6a84f; opacity: .8; }
.mock-body { padding: 30px; }
.mock-lock { width: 70px; height: 70px; border-radius: 22px; display: grid; place-items: center; background: #d6a84f; color: #20392f; font-size: 2rem; margin-bottom: 18px; }
.mock-list span { display: block; height: 10px; border-radius: 99px; background: rgba(255,255,255,.24); margin-top: 12px; }
.mock-list span:nth-child(2) { width: 74%; }
.mock-list span:nth-child(3) { width: 46%; }
.caption { color: #5f665e; font-size: .88rem; margin-top: 10px; }
.timeline { position: relative; display: grid; gap: 18px; }
.timeline::before { content: ""; position: absolute; left: 31px; top: 10px; bottom: 10px; width: 3px; background: var(--color-border); }
.timeline-step { position: relative; margin-left: 68px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 24px; }
.timeline-step span { position: absolute; left: -68px; top: 20px; width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; background: var(--color-hero-bg); color: var(--color-primary-accent); font-weight: 900; box-shadow: var(--shadow-card); }
.alternative-grid, .story-grid, .related-tool-grid, .reading-grid { grid-template-columns: repeat(4, 1fr); }
.alt-card span { display: block; margin-top: 14px; color: #4f543f; font-weight: 900; }
.pricing-table { display: grid; grid-template-columns: repeat(2, 1fr); overflow: hidden; }
.price-column { padding: 30px; background: var(--color-surface); }
.price { font-family: var(--font-heading); font-size: 2.2rem; color: var(--color-heading-text); font-weight: 800; }
.price-column ul { padding-left: 22px; }
.trouble-grid { grid-template-columns: repeat(4, 1fr); }
.trouble-card h3 { font-size: 1.28rem; }
.decision-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.faq-list { display: grid; gap: 12px; max-width: 920px; }
.faq-item { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 18px; overflow: hidden; }
.faq-item button { width: 100%; min-height: 58px; border: 0; background: transparent; text-align: left; padding: 18px 54px 18px 18px; color: var(--color-heading-text); font-weight: 900; font-size: 1.05rem; position: relative; cursor: pointer; }
.faq-item button::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; }
.faq-item button[aria-expanded="true"]::after { content: "−"; }
.faq-answer { padding: 0 18px 18px; }
.verdict-card { text-align: center; max-width: 920px; margin: 0 auto; padding: 42px; background: linear-gradient(135deg, #fffaf0, #efe2ca); }
.site-footer { background: #16221d; color: #efe5d0; padding: 54px 20px 24px; }
.footer-grid { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 1fr auto auto; gap: 44px; align-items: start; }
.footer-brand .brand-mark { background: #d6a84f; color: #16221d; }
.footer-brand .brand-text { color: #fff7e7; }
.site-footer nav { display: grid; gap: 10px; }
.site-footer a { color: #fff7e7; }
.footer-disclosure { max-width: var(--max-width); margin: 36px auto 0; color: #c7d0c6; font-size: .92rem; border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; }

@media (max-width: 1040px) {
  .header-inner { grid-template-columns: auto auto; justify-content: space-between; }
  .nav-toggle { display: block; grid-column: 2; }
  .primary-nav { position: absolute; top: 100%; left: 20px; right: 20px; display: none; grid-template-columns: 1fr; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 20px; padding: 16px; box-shadow: var(--shadow-card); }
  .primary-nav.open { display: grid; }
  .header-cta { display: none; }
  .hero-grid, .toc-card, .split-heading, .recommendation-shell { grid-template-columns: 1fr; }
  .overview-grid, .usecase-grid, .alternative-grid, .story-grid, .related-tool-grid, .reading-grid, .trouble-grid { grid-template-columns: repeat(2, 1fr); }
  .method-detail-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .hero { padding-top: 62px; min-height: auto; background: linear-gradient(160deg, var(--color-hero-bg), #314f40 62%, #efe5d0 62.4%); }
  .folder-compare, .overview-grid, .usecase-grid, .deep-grid, .alternative-grid, .story-grid, .related-tool-grid, .reading-grid, .trouble-grid, .pricing-table, .decision-list, .fit-grid, .footer-grid { grid-template-columns: 1fr; }
  .toc-links { grid-template-columns: 1fr; }
  .section-block { padding: 64px 16px; }
  .section-narrow { padding: 36px 16px 20px; }
  .tab-panel { padding: 22px; }
  .method-detail-grid { grid-template-columns: 1fr; }
  .signature-header { align-items: flex-start; flex-direction: column; }
  .timeline::before { left: 21px; }
  .timeline-step { margin-left: 46px; }
  .timeline-step span { left: -48px; width: 44px; height: 44px; border-radius: 15px; font-size: .9rem; }
  .verdict-card, .recommendation-shell { padding: 24px; }
  .brand-text { font-size: .96rem; }
}

@media print {
  .site-header, .cta-row, .toc-section, .site-footer, .toggle-view { display: none !important; }
  body { background: white; color: black; font-size: 12pt; }
  .section-block { padding: 24px 0; }
  .card-lift, .info-card, .deep-card, .trouble-card { box-shadow: none; border-color: #999; }
  a { color: black; text-decoration: underline; }
}