:root {
  --ink: #10221d;
  --ink-soft: #243d35;
  --paper: #ffffff;
  --canvas: #eef4f1;
  --muted: #5d7169;
  --line: #cfddd7;
  --green: #0b6e59;
  --green-dark: #084f42;
  --lime: #b9f33d;
  --lime-soft: #ecffd0;
  --amber: #9a5b00;
  --shadow: 0 22px 60px rgba(16, 34, 29, 0.1);
  --sans: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "DM Mono", "SFMono-Regular", Consolas, monospace;
  color: var(--ink);
  background: var(--canvas);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--canvas); }
a { color: var(--green-dark); text-underline-offset: 0.2em; }
a:hover { color: var(--green); }
img, svg { max-width: 100%; }
button, input, textarea, select { font: inherit; }

.skip-link {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 100;
  transform: translateY(-120%);
  background: var(--ink);
  color: white;
  padding: 0.7rem 1rem;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(207, 221, 215, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}
.site-header__inner {
  width: min(1180px, calc(100% - 2rem));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.05;
  white-space: nowrap;
}
.brand__mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--lime);
  font: 600 1.2rem var(--mono);
  transform: rotate(-2deg);
}
.brand__copy { display: grid; gap: 0.18rem; }
.brand__copy strong { font-size: 1rem; letter-spacing: -0.025em; }
.brand__copy small { color: var(--muted); font-size: 0.68rem; }
.primary-nav { display: flex; align-items: center; gap: 1rem; font-size: 0.84rem; font-weight: 700; }
.primary-nav a { color: var(--ink-soft); text-decoration: none; }
.primary-nav a[aria-current="page"] { color: var(--green); }
.nav-cta, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  border-radius: 10px;
  padding: 0.68rem 1rem;
  background: var(--ink);
  color: white !important;
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(16, 34, 29, 0.14);
}
.nav-cta:hover, .button:hover { background: var(--green-dark); }
.button--lime { background: var(--lime); color: #173000 !important; box-shadow: none; }
.button--lime:hover { background: #a7e62e; }
.button--quiet { background: white; color: var(--ink) !important; border: 1px solid var(--line); box-shadow: none; }

.page {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4.5rem) 0 4rem;
}
.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: end;
  padding: clamp(1.5rem, 5vw, 4.5rem);
  background: var(--ink);
  color: white;
  border-radius: 26px;
  box-shadow: var(--shadow);
}
.hero::after {
  content: "D";
  position: absolute;
  right: -0.08em;
  bottom: -0.42em;
  color: rgba(185, 243, 61, 0.08);
  font: 700 clamp(16rem, 34vw, 30rem)/1 var(--mono);
  pointer-events: none;
}
.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--green);
  font: 600 0.75rem/1.3 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.11em;
}
.hero .eyebrow { color: var(--lime); }
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.04em; }
h1 { margin: 0; font-size: clamp(2.6rem, 7vw, 5.7rem); max-width: 920px; }
h2 { margin: 0 0 1rem; font-size: clamp(1.7rem, 4vw, 2.8rem); }
h3 { margin: 0 0 0.45rem; font-size: 1.1rem; letter-spacing: -0.025em; }
.hero__lead { margin: 1.2rem 0 0; max-width: 720px; color: #c3d1cc; font-size: clamp(1rem, 1.5vw, 1.17rem); }
.hero__panel { position: relative; z-index: 1; padding: 1.25rem; border: 1px solid rgba(255,255,255,0.14); border-radius: 17px; background: rgba(255,255,255,0.07); }
.hero__panel strong { display: block; margin-bottom: 0.55rem; font-size: 1.05rem; }
.hero__panel p { margin: 0 0 1rem; color: #c3d1cc; font-size: 0.9rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.4rem; }

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 1.25rem 0 3rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--line);
}
.trust-row > div { padding: 1.1rem; background: white; }
.trust-row strong { display: block; font-size: 0.88rem; }
.trust-row span { color: var(--muted); font-size: 0.78rem; }

.section { margin-top: clamp(2.8rem, 7vw, 5.5rem); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(250px, 0.6fr); gap: 2rem; align-items: end; margin-bottom: 1.35rem; }
.section-heading p { margin: 0; color: var(--muted); }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.9rem; }
.guide-card {
  display: flex;
  min-height: 245px;
  flex-direction: column;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.guide-card:hover { transform: translateY(-3px); border-color: #9eb3aa; box-shadow: var(--shadow); color: var(--ink); }
.guide-card__category { color: var(--green); font: 600 0.68rem var(--mono); text-transform: uppercase; letter-spacing: 0.08em; }
.guide-card h3 { margin-top: auto; font-size: 1.35rem; }
.guide-card p { margin: 0.5rem 0 1rem; color: var(--muted); font-size: 0.9rem; }
.guide-card__link { font-size: 0.82rem; font-weight: 800; color: var(--green-dark); }

.split-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.feature-panel { padding: clamp(1.3rem, 4vw, 2.5rem); border: 1px solid var(--line); border-radius: 19px; background: white; }
.feature-panel--dark { background: var(--ink); color: white; border-color: var(--ink); }
.feature-panel p, .feature-panel li { color: var(--muted); }
.feature-panel--dark p, .feature-panel--dark li { color: #bccdc6; }

.breadcrumbs { margin-bottom: 1.5rem; color: var(--muted); font-size: 0.8rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li + li::before { content: "/"; margin-right: 0.4rem; color: #93a59e; }
.article-head { max-width: 920px; }
.article-head h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
.article-head__lead { font-size: clamp(1.04rem, 2vw, 1.25rem); color: var(--muted); max-width: 800px; }
.review-line { display: flex; flex-wrap: wrap; gap: 0.55rem 1.2rem; margin-top: 1.2rem; color: var(--muted); font: 500 0.75rem var(--mono); }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 2rem; align-items: start; margin-top: 2.5rem; }
.article { min-width: 0; }
.direct-answer { padding: clamp(1.3rem, 4vw, 2.2rem); border-left: 5px solid var(--lime); border-radius: 0 16px 16px 0; background: white; }
.direct-answer h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
.direct-answer p { margin-bottom: 0; font-size: 1.05rem; color: var(--ink-soft); }
.article-section { margin-top: 2.7rem; }
.article-section p, .article-section li { color: var(--ink-soft); }
.article-section ul { padding-left: 1.2rem; }
.article-section li + li { margin-top: 0.45rem; }
.steps { display: grid; gap: 0.7rem; counter-reset: steps; }
.step { position: relative; padding: 1rem 1rem 1rem 3.5rem; border: 1px solid var(--line); border-radius: 13px; background: white; counter-increment: steps; }
.step::before { content: counter(steps, decimal-leading-zero); position: absolute; left: 1rem; top: 1.1rem; color: var(--green); font: 600 0.72rem var(--mono); }
.step p { margin: 0; font-size: 0.9rem; color: var(--muted); }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.65rem; margin: 0; }
.facts > div { padding: 1rem; border-radius: 13px; background: #e3eee9; }
.facts dt { color: var(--muted); font-size: 0.72rem; }
.facts dd { margin: 0.25rem 0 0; font-weight: 800; }
.warning-box { padding: 1.15rem; border: 1px solid #ebd5af; border-radius: 14px; background: #fff8e9; }
.warning-box h2 { color: #684100; font-size: 1.3rem; }
.faq-list { display: grid; gap: 0.65rem; }
.faq-list details { border: 1px solid var(--line); border-radius: 13px; background: white; padding: 0.9rem 1rem; }
.faq-list summary { cursor: pointer; font-weight: 800; color: var(--ink); }
.faq-list p { margin-bottom: 0; }
.sources { padding: 1.2rem; border-radius: 15px; background: var(--ink); color: white; }
.sources h2 { font-size: 1.4rem; }
.sources ol { margin: 0; padding-left: 1.25rem; }
.sources li + li { margin-top: 0.8rem; }
.sources a { color: var(--lime); font-weight: 800; }
.sources small { display: block; color: #b9c8c3; }
.article-aside { position: sticky; top: 96px; display: grid; gap: 0.8rem; }
.aside-card { padding: 1.1rem; border: 1px solid var(--line); border-radius: 15px; background: white; }
.aside-card p { color: var(--muted); font-size: 0.87rem; }
.aside-card .button { width: 100%; }
.related-list { display: grid; gap: 0.55rem; }
.related-list a { padding: 0.7rem; border-radius: 9px; background: var(--canvas); font-size: 0.82rem; font-weight: 750; text-decoration: none; }
.ad-region { min-height: 280px; margin-top: 3rem; display: grid; place-items: center; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ad-region__label { color: var(--muted); font: 500 0.65rem var(--mono); text-transform: uppercase; letter-spacing: 0.1em; }

.prose { max-width: 820px; }
.prose h1 { font-size: clamp(2.5rem, 6vw, 4.8rem); }
.prose h2 { margin-top: 2.6rem; }
.prose p, .prose li { color: var(--ink-soft); }
.prose .notice { padding: 1rem 1.1rem; border-left: 4px solid var(--lime); background: white; }
.status-table { width: 100%; border-collapse: collapse; background: white; border-radius: 12px; overflow: hidden; }
.status-table th, .status-table td { padding: 0.8rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.status-table th { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; }

.site-footer { border-top: 1px solid var(--line); background: white; }
.site-footer__inner { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: 2rem 0; display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; }
.site-footer p { max-width: 560px; color: var(--muted); font-size: 0.83rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; align-content: start; gap: 0.6rem 1.1rem; font-size: 0.8rem; font-weight: 700; }
.footer-meta { grid-column: 1/-1; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font: 500 0.7rem var(--mono); }

@media (max-width: 920px) {
  .primary-nav a:not(.nav-cta) { display: none; }
  .hero, .section-heading, .article-layout { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-aside { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .site-header__inner { min-height: 64px; }
  .brand__copy small { display: none; }
  .nav-cta { padding-inline: 0.75rem; font-size: 0.76rem; }
  .page { width: min(100% - 1.2rem, 1180px); padding-top: 1.2rem; }
  .hero { border-radius: 18px; padding: 1.25rem; }
  .hero h1 { font-size: 2.75rem; }
  .trust-row, .guide-grid, .split-feature, .facts, .article-aside { grid-template-columns: 1fr; }
  .guide-card { min-height: 210px; }
  .article-head h1, .prose h1 { font-size: 2.55rem; }
  .site-footer__inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .footer-meta { grid-column: 1; }
}

@media print {
  .site-header, .site-footer, .article-aside, .hero__actions, .ad-region { display: none !important; }
  body { background: white; }
  .page { width: 100%; padding: 0; }
  a { color: inherit; }
}