:root {
  --ink: #102630;
  --ink-soft: #49656b;
  --deep: #082c3b;
  --deep-2: #0d4050;
  --paper: #fff9ed;
  --paper-2: #f2e8d3;
  --white: #fffdf7;
  --coral: #ef603d;
  --coral-dark: #bd4328;
  --sun: #f5c94b;
  --sea: #35b8b0;
  --line: #10263024;
  --max: 1180px;
  --shadow: 0 14px 34px #082c3b1c;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.6; text-rendering: optimizeLegibility; }
a { color: inherit; text-underline-offset: .18em; }
img { display: block; max-width: 100%; height: auto; }
button, input { font: inherit; }
button, a { touch-action: manipulation; }
:focus-visible { outline: 3px solid var(--sun); outline-offset: 3px; }
.page-width { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 8px 13px; color: white; background: var(--deep); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 20; color: var(--white); background: #082c3bf2; border-bottom: 1px solid #ffffff29; backdrop-filter: blur(14px); }
.nav-shell { width: min(calc(100% - 40px), var(--max)); min-height: 70px; margin-inline: auto; display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 850; letter-spacing: -.02em; }
.brand img { width: 47px; height: 47px; object-fit: contain; }
.brand small { display: block; margin-top: 1px; color: #afd9da; font-size: .7rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.site-nav { display: flex; justify-content: center; gap: 6px; }
.site-nav a, .search-trigger { min-height: 42px; display: inline-flex; align-items: center; gap: 7px; padding: 8px 12px; color: #eaf8f7; border: 1px solid transparent; border-radius: 7px; text-decoration: none; font-size: .9rem; font-weight: 750; }
.site-nav a:hover, .search-trigger:hover { background: #ffffff17; border-color: #ffffff2e; }
.search-trigger { cursor: pointer; background: transparent; border-color: #ffffff45; }
.search-trigger:first-letter { color: var(--sun); font-size: 1.2em; }
.menu-toggle { display: none; min-width: 42px; min-height: 42px; color: white; cursor: pointer; background: transparent; border: 1px solid #ffffff4a; border-radius: 7px; }

.hero { position: relative; min-height: 650px; overflow: hidden; color: var(--white); background: var(--deep); }
.hero-media { position: absolute; inset: 0; background: url("assets/how-to-fish-scene-01.jpg") center / cover no-repeat; opacity: .62; }
.hero-media::after { position: absolute; inset: 0; content: ""; background: #082c3bb0; }
.hero-inner { position: relative; min-height: 650px; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .55fr); align-items: end; gap: 60px; padding-block: 74px 62px; }
.hero-copy { max-width: 740px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; color: var(--coral-dark); font-size: .75rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow::before { width: 20px; height: 3px; content: ""; background: currentColor; border-radius: 2px; }
.light-eyebrow { color: var(--sun); }
.dark-eyebrow { color: var(--coral-dark); }
h1, h2, h3 { margin: 0 0 .55em; line-height: 1.08; text-wrap: balance; }
h1, h2 { font-family: var(--display); letter-spacing: -.045em; }
h1 { max-width: 13ch; font-size: clamp(3.2rem, 8vw, 7.1rem); }
h1 span { color: var(--sun); }
h2 { font-size: clamp(2rem, 4vw, 3.6rem); }
h3 { font-size: clamp(1.2rem, 1.8vw, 1.55rem); }
.hero-lede { max-width: 62ch; margin: 0; color: #e3f1ef; font-size: clamp(1.05rem, 1.5vw, 1.25rem); line-height: 1.65; }
.button-row { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 27px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 46px; padding: 10px 16px; border: 2px solid var(--deep); border-radius: 7px; text-decoration: none; font-weight: 850; box-shadow: 4px 4px #06192366; transition: transform .15s, box-shadow .15s; }
.button:hover { color: inherit; transform: translate(-1px, -1px); box-shadow: 6px 6px #06192366; }
.button-coral { color: white; background: var(--coral); border-color: var(--coral-dark); }
.button-outline { color: white; background: #082c3b9c; border-color: #8fe3d9; box-shadow: none; }
.button-steam { color: var(--deep); background: var(--sun); border-color: var(--sun); box-shadow: 4px 4px #06192366; }
.button-steam:hover { color: var(--deep); background: var(--white); }
.facts { display: flex; flex-wrap: wrap; gap: 7px; margin: 25px 0 0; padding: 0; list-style: none; }
.facts li { padding: 6px 10px; color: #edf9f8; background: #082c3bc2; border: 1px solid #ffffff3d; border-radius: 999px; font-size: .82rem; }
.facts strong { color: var(--sun); }
.hero-brief { align-self: end; padding: 16px; color: var(--ink); background: #fffdf7ef; border: 1px solid #ffffff7d; border-radius: 8px; box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.brief-label { margin: 0 0 9px; color: var(--coral-dark); font-size: .77rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.hero-brief a { display: grid; grid-template-columns: 31px 1fr auto; align-items: center; gap: 9px; min-height: 50px; padding: 8px 7px; color: var(--ink); border-top: 1px solid var(--line); text-decoration: none; font-size: .9rem; font-weight: 750; }
.hero-brief a:hover { background: #35b8b018; }
.brief-index { display: grid; place-items: center; width: 31px; height: 31px; color: var(--deep); background: var(--sun); border-radius: 50%; font-size: .75rem; font-weight: 900; }

.answer-band { padding-block: 55px; background: var(--paper-2); border-bottom: 1px solid var(--line); }
.answer-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 80px; align-items: start; }
.answer-copy { max-width: 68ch; color: var(--ink-soft); font-size: 1.08rem; }
.answer-copy p { margin: 0 0 13px; }
.answer-copy strong { color: var(--ink); }
.section { padding-block: clamp(55px, 7vw, 90px); }
.media-section { padding-top: 30px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 35px; margin-bottom: 32px; }
.section-heading h2 { max-width: 18ch; }
.section-note { max-width: 38ch; margin: 0; color: var(--ink-soft); }
.text-button { align-self: center; padding: 0; color: var(--coral-dark); cursor: pointer; background: transparent; border: 0; font-weight: 850; }
.text-button:hover { text-decoration: underline; }
.route-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.route-card { position: relative; min-height: 255px; display: flex; flex-direction: column; justify-content: space-between; padding: 22px; color: var(--ink); background: var(--white); border: 1px solid var(--line); border-top: 4px solid var(--sea); border-radius: 7px; box-shadow: 0 6px 17px #082c3b0d; text-decoration: none; transition: transform .15s, box-shadow .15s; }
.route-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.route-card-featured { background: var(--deep); color: var(--white); border-top-color: var(--coral); }
.route-card-featured p { color: #bfd8d8; }
.route-number { color: var(--coral); font-weight: 900; letter-spacing: .08em; }
.route-card-featured .route-number { color: var(--sun); }
.route-card h3 { margin-top: 17px; }
.route-card p { max-width: 26ch; margin: 0; color: var(--ink-soft); line-height: 1.55; }
.tag { display: inline-block; padding: 4px 8px; color: var(--deep); background: #d7efeb; border-radius: 999px; font-size: .68rem; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.route-card-featured .tag { color: var(--deep); background: var(--sun); }
.route-arrow { position: absolute; right: 20px; bottom: 20px; color: var(--coral); font-size: 1.4rem; }

.section-dark { color: var(--white); background: var(--deep); }
.split-feature { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 70px; }
.section-dark .lede { max-width: 55ch; color: #cde2e0; font-size: 1.08rem; }
.principles { display: grid; gap: 10px; margin-top: 27px; }
.principles div { display: grid; grid-template-columns: 38px 1fr; column-gap: 12px; padding: 11px 0; border-top: 1px solid #ffffff27; }
.principles b { grid-row: span 2; color: var(--sun); }
.principles span { font-weight: 850; }
.principles small { color: #9dc2c1; }
.scene-figure { margin: 0; }
.scene-figure img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border: 1px solid #ffffff38; border-radius: 7px; box-shadow: 12px 12px 0 #061923; }
figcaption { margin-top: 10px; color: #9fc2c0; font-size: .76rem; }
.media-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; }
.media-card { min-width: 0; margin: 0; padding: 10px; background: var(--white); border: 1px solid var(--line); border-radius: 7px; box-shadow: 0 6px 17px #082c3b0d; }
.media-card img { width: 100%; height: 100%; min-height: 230px; object-fit: cover; border-radius: 4px; }
.media-card-featured img { aspect-ratio: 460 / 215; }
.media-card:not(.media-card-featured) img { aspect-ratio: 16 / 10; }
.media-card figcaption { padding: 0 4px 2px; color: var(--ink-soft); }

.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.topic-card { position: relative; min-height: 168px; display: flex; flex-direction: column; padding: 18px; color: var(--ink); background: var(--white); border: 1px solid var(--line); border-radius: 7px; text-decoration: none; }
.topic-card:hover { border-color: var(--sea); box-shadow: var(--shadow); }
.topic-card h3 { margin: 14px 0 7px; }
.topic-card p { margin: 0; color: var(--ink-soft); font-size: .9rem; line-height: 1.5; }
.topic-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 18px; color: var(--coral-dark); font-size: .78rem; font-weight: 850; }
.topic-card .tag { color: var(--deep); background: var(--paper-2); }

.source-section { padding-block: 72px; background: var(--paper-2); border-top: 1px solid var(--line); }
.source-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; align-items: center; }
.source-grid > div:first-child p:last-child { max-width: 54ch; color: var(--ink-soft); }
.source-list { display: grid; gap: 12px; }
.source-list > div { display: grid; grid-template-columns: 14px 1fr; gap: 12px; align-items: start; padding: 15px; background: #fffdf7b5; border: 1px solid var(--line); border-radius: 7px; }
.source-dot { width: 12px; height: 12px; margin-top: 4px; border-radius: 50%; }
.source-official { background: var(--sea); }
.source-community { background: var(--coral); }
.source-pending { background: var(--sun); }
.source-list strong, .source-list small { display: block; }
.source-list small { margin-top: 3px; color: var(--ink-soft); }

.site-footer { color: #d6ebea; background: #061f2a; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 50px; padding-block: 48px 30px; }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: 7px; }
.footer-grid p { max-width: 32ch; margin: 8px 0 0; color: #9bbcbc; font-size: .9rem; }
.footer-grid strong { margin-bottom: 7px; color: var(--sun); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-grid a:not(.footer-brand) { color: #d6ebea; font-size: .9rem; text-decoration: none; }
.footer-grid a:not(.footer-brand):hover { color: var(--sun); }
.footer-brand { color: white; text-decoration: none; font-weight: 900; letter-spacing: .07em; }
.footer-brand span { color: var(--sun); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-block: 17px 23px; color: #84a8a9; border-top: 1px solid #ffffff1f; font-size: .75rem; }

.search-dialog { width: min(620px, calc(100% - 28px)); padding: 0; color: var(--ink); background: var(--white); border: 2px solid var(--deep); border-radius: 8px; box-shadow: 12px 12px #082c3b47; }
.search-dialog::backdrop { background: #061f2ab8; backdrop-filter: blur(4px); }
.search-head { display: flex; align-items: start; justify-content: space-between; gap: 20px; padding: 20px 20px 10px; }
.search-head h2 { margin-bottom: 0; font-size: 2rem; }
.icon-button { width: 42px; min-height: 42px; color: var(--deep); cursor: pointer; background: var(--paper-2); border: 0; border-radius: 6px; font-size: 1.6rem; line-height: 1; }
.search-input-wrap { display: flex; align-items: center; gap: 10px; margin: 0 20px 17px; padding: 0 13px; border: 1px solid var(--line); border-radius: 6px; color: var(--coral-dark); }
.search-input-wrap input { width: 100%; min-height: 48px; color: var(--ink); background: transparent; border: 0; outline: 0; }
.search-results { max-height: 390px; padding: 0 20px 20px; overflow: auto; }
.search-result { display: block; padding: 12px 10px; color: var(--ink); border-top: 1px solid var(--line); text-decoration: none; }
.search-result:hover { background: #35b8b015; }
.search-result strong, .search-result small { display: block; }
.search-result small { margin-top: 3px; color: var(--ink-soft); }
.empty-result { padding: 25px 10px; color: var(--ink-soft); text-align: center; }

.topic-hero { color: var(--white); background: var(--deep); border-bottom: 5px solid var(--coral); }
.topic-hero-inner { padding-block: 70px 65px; }
.topic-hero .eyebrow a { color: inherit; text-decoration: none; }
.topic-hero h1 { max-width: 15ch; font-size: clamp(3rem, 7vw, 5.8rem); }
.topic-lede { max-width: 67ch; margin: 0; color: #cfe4e1; font-size: 1.1rem; }
.topic-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.topic-meta a { padding: 5px 9px; color: var(--deep); background: var(--sun); border-radius: 999px; font-size: .77rem; font-weight: 850; text-decoration: none; transition: background .15s, transform .15s; }
.topic-meta a:hover { background: var(--white); transform: translateY(-1px); }
.topic-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 70px; padding-block: 70px; }
.article-panel { max-width: 750px; }
.article-label { margin-bottom: 14px; color: var(--coral-dark); font-size: .75rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.article-panel h2 { font-size: clamp(2.2rem, 4vw, 3.5rem); }
.article-panel > p { max-width: 65ch; color: var(--ink-soft); font-size: 1.08rem; }
.topic-visual { margin: 28px 0 34px; padding: 10px; background: var(--deep); border-radius: 7px; box-shadow: 9px 9px 0 #082c3b1f; }
.topic-visual img { width: 100%; max-height: 390px; aspect-ratio: 16 / 8; object-fit: cover; border-radius: 4px; }
.topic-visual figcaption { padding: 0 4px 2px; color: #b6d4d1; }
.article-panel h3 { margin-top: 42px; }
.callout { display: grid; gap: 4px; margin: 28px 0; padding: 18px 20px; background: var(--paper-2); border-left: 4px solid var(--coral); }
.callout strong { color: var(--coral-dark); }
.callout span { color: var(--ink-soft); }
.topic-answer { margin: 28px 0 8px; padding: 20px; background: var(--paper-2); border-left: 4px solid var(--coral); }
.topic-answer-label { margin-bottom: 7px; color: var(--coral-dark); font-size: .75rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.topic-answer p { margin: 0; color: var(--ink); font-size: 1.12rem; font-weight: 750; line-height: 1.55; }
.topic-answer-meta { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-top: 14px; color: var(--ink-soft); font-size: .78rem; }
.topic-answer-meta strong { color: var(--deep); }
.topic-sections { margin-top: 10px; }
.topic-section { padding-block: 28px; border-top: 1px solid var(--line); }
.topic-section h3 { margin: 0 0 12px; font-size: 1.55rem; }
.topic-section p { max-width: 65ch; margin: 0 0 13px; color: var(--ink-soft); font-size: 1.02rem; }
.topic-section ul { max-width: 65ch; margin: 12px 0 0; padding-left: 1.25rem; color: var(--ink-soft); }
.topic-section li { margin: 7px 0; padding-left: 4px; }
.topic-extra { margin-top: 8px; }
.topic-extra > h3 { margin-top: 42px; }
.fact-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 0; }
.fact-list > div { padding: 14px; background: var(--white); border: 1px solid var(--line); border-left: 3px solid var(--sea); border-radius: 6px; }
.fact-list dt { color: var(--coral-dark); font-size: .72rem; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.fact-list dd { margin: 5px 0 0; color: var(--ink); font-weight: 800; line-height: 1.4; }
.faq-list { display: grid; gap: 9px; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: 6px; }
.faq-item summary { padding: 14px 16px; cursor: pointer; color: var(--ink); font-weight: 850; }
.faq-item p { margin: 0; padding: 0 16px 16px; color: var(--ink-soft); }
.keyword-list { display: flex; flex-wrap: wrap; gap: 8px; }
.keyword-chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px; color: var(--deep); background: #d9efea; border: 1px solid transparent; border-radius: 5px; font-size: .86rem; font-weight: 750; text-decoration: none; transition: background .15s, border-color .15s, transform .15s; }
.keyword-chip:hover { color: var(--deep); background: var(--white); border-color: var(--sea); transform: translateY(-1px); }
.keyword-chip span { color: var(--coral-dark); font-size: .8em; }
.source-cards { display: grid; gap: 10px; }
.source-card { display: grid; grid-template-columns: 14px 1fr; gap: 12px; align-items: start; padding: 14px; background: var(--white); border: 1px solid var(--line); border-radius: 7px; }
.source-card .source-dot { margin-top: 5px; }
.source-card a, .source-card strong { display: block; color: var(--ink); font-weight: 850; text-decoration: none; }
.source-card a:hover { color: var(--coral-dark); text-decoration: underline; }
.source-card small { display: block; margin-top: 3px; color: var(--ink-soft); }
.workflow-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.workflow-list > div { display: grid; gap: 5px; padding: 15px; background: var(--white); border: 1px solid var(--line); border-top: 3px solid var(--sea); border-radius: 6px; }
.workflow-list b { color: var(--coral); }
.workflow-list span { font-weight: 850; }
.workflow-list small { color: var(--ink-soft); line-height: 1.45; }
.topic-aside { display: grid; align-content: start; gap: 14px; }
.aside-box { padding: 19px; background: var(--white); border: 1px solid var(--line); border-radius: 7px; }
.aside-box .eyebrow { margin-bottom: 8px; }
.aside-link { display: block; padding: 11px 0; color: var(--ink); border-top: 1px solid var(--line); text-decoration: none; font-weight: 800; }
.aside-link:hover { color: var(--coral-dark); }
.aside-dark { color: var(--white); background: var(--deep); border-color: var(--deep); }
.aside-dark p { color: #bed8d6; font-size: .9rem; }
.aside-dark a { color: var(--sun); font-weight: 800; text-decoration: none; }

@media (max-width: 900px) {
  .nav-shell { grid-template-columns: auto 1fr auto auto; gap: 10px; }
  .site-nav { display: none; position: absolute; top: 70px; right: 20px; left: 20px; padding: 8px; background: var(--deep); border: 1px solid #ffffff35; border-radius: 0 0 7px 7px; }
  .site-nav[data-open="true"] { display: grid; grid-template-columns: repeat(3, 1fr); }
  .menu-toggle { display: block; }
  .hero-inner { grid-template-columns: 1fr; min-height: auto; gap: 30px; }
  .hero-brief { width: 100%; max-width: 530px; }
  .route-grid { grid-template-columns: repeat(2, 1fr); }
  .topic-grid { grid-template-columns: repeat(2, 1fr); }
  .split-feature, .source-grid { grid-template-columns: 1fr; gap: 42px; }
  .media-grid { grid-template-columns: 1fr; }
  .topic-layout { grid-template-columns: 1fr; gap: 35px; }
  .topic-aside { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .page-width, .nav-shell { width: min(calc(100% - 24px), var(--max)); }
  .brand img { width: 40px; height: 40px; }
  .brand small, .search-trigger span { display: none; }
  .search-trigger { min-width: 42px; padding-inline: 10px; justify-content: center; }
  .site-nav[data-open="true"] { grid-template-columns: 1fr; }
  h1 { font-size: clamp(3rem, 16vw, 4.6rem); }
  .hero-inner { min-height: auto; padding-block: 46px 30px; }
  .hero-media { background-position: 62% center; }
  .answer-grid, .section-heading { display: block; }
  .section-note { margin-top: 20px; }
  .route-grid, .topic-grid, .workflow-list, .topic-aside { grid-template-columns: 1fr; }
  .media-card img, .topic-visual img { min-height: 0; aspect-ratio: 16 / 9; }
  .fact-list { grid-template-columns: 1fr; }
  .route-card { min-height: 205px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { display: block; }
  .footer-bottom span { display: block; margin-top: 5px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }