@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  color-scheme: light;
  --ink: #202721;
  --muted: #50574f;
  --paper: #f6f5ef;
  --white: #fffefa;
  --line: #d9dcd0;
  --dark: #202d25;
  --accent: #f4b94d;
  --link: #364d3c;
  --heading: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --body: "DM Sans", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.65 var(--body); }
img { display: block; width: 100%; }
a { color: var(--link); text-underline-offset: 3px; }
a:focus-visible, summary:focus-visible, input:focus-visible { outline: 3px solid #aa5d0a; outline-offset: 4px; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2 { font-family: var(--heading); line-height: 1; font-weight: 700; text-wrap: balance; }
h1 { font-size: clamp(3rem, 7.3vw, 6.35rem); letter-spacing: -.025em; }
h2 { font-size: clamp(2.4rem, 5vw, 4rem); letter-spacing: -.014em; }
h3 { font-size: 1.12rem; line-height: 1.25; }
p { max-width: 66ch; }
.shell { width: min(100% - 48px, 1120px); margin-inline: auto; }
.skip { position: fixed; z-index: 5; left: 1rem; top: 1rem; padding: .5rem 1rem; background: var(--white); transform: translateY(-180%); }
.skip:focus { transform: none; }
.top { position: sticky; top: 0; z-index: 2; border-bottom: 1px solid var(--line); background: var(--paper); }
.top-inner { min-height: 68px; display: flex; gap: 12px; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: .65rem; color: var(--ink); text-decoration: none; font-weight: 700; }
.mark { width: 13px; height: 16px; background: #bd6928; transform: skewX(-15deg); display: inline-block; }
.small-link { font-size: .9rem; font-weight: 700; }
.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(24px, 5vw, 70px); align-items: center; padding-block: clamp(32px, 6vw, 76px) 34px; }
.hero p { margin-top: 1.3rem; }
.market { color: #635032; font-size: .82rem; letter-spacing: .1em; font-weight: 700; text-transform: uppercase; margin-bottom: .75rem; }
.hero-image { aspect-ratio: 4/3; object-fit: cover; border-radius: 18px; }
.btn { display: inline-flex; gap: .6rem; align-items: center; min-height: 46px; border-radius: 8px; background: var(--accent); color: #292514; padding: .65rem 1.1rem; font-weight: 700; text-decoration: none; }
.btn:hover { background: #f8c86b; }
.hero .btn { margin-top: 1.35rem; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-block: 0; background: var(--dark); color: #fff; border-radius: 14px; }
.facts div { padding: 18px 22px; }
.facts div + div { border-left: 1px solid #556156; }
.facts dt { font: 700 clamp(1.65rem, 3.6vw, 2.6rem)/1.1 var(--heading); color: #ffcf73; }
.facts dd { margin: 4px 0 0; line-height: 1.4; font-size: .9rem; }
.jump { display: flex; flex-wrap: wrap; gap: .5rem 1.35rem; margin-top: 22px; font-size: .92rem; }
section.block { margin-block: clamp(46px, 7vw, 84px); }
.block h2 { margin-bottom: 20px; }
.steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding: 0; list-style: none; counter-reset: steps; }
.steps li { counter-increment: steps; display: grid; grid-template-columns: 34px 1fr; gap: 12px; background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 19px; }
.steps li::before { content: counter(steps); background: #f5e8c8; border-radius: 50%; height: 30px; width: 30px; text-align: center; font-weight: 700; }
.steps p, .topics p { margin-top: 6px; color: var(--muted); }
.split { display: grid; grid-template-columns: .86fr 1.14fr; gap: clamp(20px, 4vw, 54px); align-items: center; }
.split img { aspect-ratio: 4/3; object-fit: cover; border-radius: 14px; }
figcaption { margin-top: .6rem; font-size: .88rem; color: var(--muted); }
.topics > div { padding: 12px 0; border-bottom: 1px solid var(--line); }
.topics > div:first-child { padding-top: 0; }
.checklist { background: #e9ede3; padding: clamp(18px, 4vw, 36px); border-radius: 14px; }
.checklist fieldset { border: 0; padding: 0; margin: 0; }
.checklist legend { padding: 0; margin-bottom: .65rem; font-family: var(--heading); font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 700; line-height: 1; }
.checklist label { display: flex; align-items: baseline; gap: .65rem; padding: .45rem 0; cursor: pointer; }
.checklist input { accent-color: var(--dark); width: 1.15rem; height: 1.15rem; flex: 0 0 auto; margin: 0; align-self: center; }
.checklist output { display: block; margin-top: 10px; color: var(--link); font-weight: 700; }
details { border-bottom: 1px solid var(--line); padding: 0 .2rem; }
summary { list-style: none; cursor: pointer; padding: .9rem 2rem .9rem 0; position: relative; font-weight: 700; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: .3rem; top: .72rem; font-size: 1.35rem; }
details[open] summary::after { content: "−"; }
details p { margin-bottom: 1rem; color: var(--muted); }
.sources { border-top: 1px solid var(--line); margin-block: 40px; }
.sources ul { margin: 0 0 1rem; padding-left: 1.25rem; }
.cta { border-radius: 18px; padding: clamp(22px, 5vw, 52px); background: var(--dark); color: #fff; margin-block: 45px; }
.cta h2 { color: #ffcf73; margin-bottom: .8rem; }
.cta p { color: #e4e9e0; }
.lessons { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 12px; margin-top: 1.2rem; }
.lesson { display: flex; flex-direction: column; gap: .55rem; align-items: flex-start; border: 1px solid #637065; background: #29382d; border-radius: 12px; padding: 16px; }
.lesson p { flex: 1; font-size: .94rem; }
.paid { margin-top: 1.15rem; display: flex; flex-wrap: wrap; gap: .5rem 1.1rem; }
.paid a { color: #fff; font-size: .9rem; }
.footer { padding: 18px 0 32px; border-top: 1px solid var(--line); font-size: .88rem; }
.index-head { padding-block: 52px 24px; }
.index-head p { margin-top: 1rem; }
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding-block: 8px 50px; }
.guide-card { display: block; border: 1px solid var(--line); border-radius: 14px; background: var(--white); text-decoration: none; color: var(--ink); overflow: hidden; }
.guide-card img { aspect-ratio: 16/9; object-fit: cover; }
.guide-card > div { padding: 16px; }
.guide-card h2 { font-size: 2rem; }
.guide-card:hover h2 { text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 760px) {
  .shell { width: min(100% - 32px, 1120px); }
  .hero, .split { grid-template-columns: 1fr; }
  .hero-image, .split img { aspect-ratio: 16/9; }
  .steps, .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 510px) {
  .steps, .guide-grid { grid-template-columns: 1fr; }
  .facts div { padding: 12px 8px; }
  .facts dt { font-size: 1.45rem; }
  .facts dd { font-size: .75rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }