:root {
  --ink: #122837;
  --muted: #3d5561;
  --teal: #075e66;
  --teal-deep: #08363c;
  --paper: #fbf8f2;
  --line: #cbdcde;
  --serif: Georgia, 'Times New Roman', serif;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.55 system-ui, sans-serif; }
h1, h2, h3, p { margin: 0; }
h1, h2 { font-family: var(--serif); line-height: 1.05; text-wrap: balance; }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
a { color: var(--teal); text-underline-offset: 0.2em; }
a:hover { color: var(--teal-deep); }
a:focus-visible, summary:focus-visible { outline: 3px solid #b54a18; outline-offset: 4px; }
.hc-wrap { width: min(100% - 44px, 1120px); margin-inline: auto; }
.hc-skip { position: absolute; top: 0; left: 12px; z-index: 1; background: white; padding: 10px 14px; transform: translateY(-120%); }
.hc-skip:focus { transform: translateY(6px); }
.hc-header { border-top: 5px solid var(--teal); border-bottom: 1px solid var(--line); }
.hc-header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 14px 26px; flex-wrap: wrap; }
.hc-brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); font: bold clamp(1.25rem, 3vw, 1.6rem) var(--serif); }
.hc-header nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.hc-header nav a { padding: 9px 0; font-size: .9rem; font-weight: 700; text-decoration: none; }
.hc-header nav a:hover { text-decoration: underline; }
.hc-hero { background: radial-gradient(ellipse at 15% 0%, #fff8e9, transparent 65%), linear-gradient(130deg, #edf6f4, #cbe7ed); border-bottom: 1px solid var(--line); }
.hc-hero-grid { display: grid; grid-template-columns: 1.04fr 1fr; gap: clamp(24px, 5vw, 68px); align-items: center; padding-block: clamp(36px, 6vw, 76px); }
.hc-kicker { margin-bottom: 14px; color: var(--teal); font-size: .76rem; letter-spacing: .13em; font-weight: 800; }
.hc-dot { display: inline-block; background: #b54a18; width: .62em; height: .62em; border-radius: 50%; margin-right: 6px; }
.hc-intro h1 { font-size: clamp(2.5rem, 5.45vw, 5rem); letter-spacing: -.047em; }
.hc-lede { max-width: 48ch; margin-top: 20px; font-size: clamp(1rem, 1.7vw, 1.2rem); color: var(--muted); }
.hc-tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 20px 0 0; }
.hc-tags li { border: 1px solid #a8c4c9; background: #f5fbfa; color: var(--teal-deep); border-radius: 22px; padding: 5px 11px; font-weight: 700; font-size: .83rem; }
.hc-disclosure { margin-top: 13px; border-left: 3px solid #b54a18; padding-left: 10px; }
.hc-example { background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 15px 35px #16495118; padding: clamp(16px, 3vw, 30px); }
.hc-example-label { display: flex; align-items: center; gap: 8px; color: var(--teal); font-size: .81rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.hc-icon { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 8px; background: #deeff0; font-size: 1.1rem; line-height: 1; }
.hc-example h2 { font-size: clamp(1.5rem, 3vw, 2.3rem); margin-top: 10px; }
.hc-example dl { margin: 14px 0; }
.hc-example dl div { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; border-top: 1px solid var(--line); padding: 7px 9px; font-size: .96rem; }
.hc-example dl div:last-child { background: #e2f2f1; border-radius: 0 0 7px 7px; }
.hc-example dd { text-align: right; margin: 0; font-weight: 750; white-space: nowrap; font-variant-numeric: tabular-nums; }
.hc-example p, .hc-cta-note { font-size: .85rem; color: var(--muted); }
.hc-button { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 50px; padding: 12px 17px; background: var(--teal); color: white; border-radius: 8px; font-weight: 750; text-decoration: none; line-height: 1.28; }
.hc-button:hover { background: var(--teal-deep); color: white; }
.hc-example .hc-button { margin-top: 16px; }
.hc-cta-note { margin-top: 8px; }
.hc-section { padding-block: clamp(38px, 6vw, 74px); border-bottom: 1px solid var(--line); }
.hc-section h2 { max-width: 22ch; }
.hc-steps { list-style: none; padding: 0; margin: 26px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.hc-steps li { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.hc-steps span { display: inline-grid; place-items: center; min-width: 34px; height: 34px; border-radius: 7px; background: #deeff0; color: var(--teal); font-size: .8rem; font-weight: 800; }
.hc-steps h3 { margin-top: 14px; font: bold 1.32rem var(--serif); }
.hc-steps p, .hc-scenario p:not(.hc-kicker) { color: var(--muted); margin-top: 10px; }
.hc-scenario, .hc-questions { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 64px); align-items: center; }
.hc-scenario img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 14px; }
.hc-questions { align-items: start; }
.hc-questions details { border-bottom: 1px solid var(--line); padding: 12px 0; }
.hc-questions details:first-child { border-top: 1px solid var(--line); }
.hc-questions summary { color: var(--teal-deep); font-weight: 750; padding-block: 5px; cursor: pointer; }
.hc-questions details p { color: var(--muted); margin: 6px 0 4px; }
.hc-final { background: var(--teal-deep); color: white; }
.hc-final-inner, .hc-footer-inner { display: grid; grid-template-columns: 1.25fr 1fr; gap: 20px 50px; align-items: center; padding-block: 34px; }
.hc-final h2 { font-size: clamp(1.7rem, 4vw, 2.9rem); }
.hc-final p { color: #d7eaeb; margin-top: 10px; }
.hc-final .hc-kicker { color: #b5e4e7; }
.hc-final .hc-button { background: #e0f4ef; color: var(--teal-deep); }
.hc-final .hc-button:hover { background: white; }
.hc-final a:focus-visible { outline-color: #ffc99d; }
.hc-footer h2 { font-size: 1.3rem; }
.hc-footer p { color: var(--muted); margin-top: 6px; font-size: .9rem; }
.hc-footer nav { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: .9rem; }
@media (max-width: 730px) {
  .hc-wrap { width: min(100% - 32px, 560px); }
  .hc-header-inner { padding-block: 12px; gap: 2px 20px; }
  .hc-hero-grid, .hc-steps, .hc-scenario, .hc-questions, .hc-final-inner, .hc-footer-inner { grid-template-columns: 1fr; }
  .hc-intro h1 { max-width: 15ch; }
  .hc-scenario img { order: 1; }
}
@media (max-width: 365px) {
  .hc-example dl div { padding-inline: 3px; font-size: .86rem; }
}