/* Shared styles for the practice pages and guides. Same tokens and header as the home page. */
:root {
  --navy: #14213D; --blue: #2F5BEA; --amber: #FFB703;
  --bg: #FFFFFF; --bg-soft: #F3F5FA; --fg: #14213D; --fg-soft: #4A5672; --line: #DDE2EC; --card: #FFFFFF; --link: #2F5BEA;
  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E1628; --bg-soft: #16213A; --fg: #EEF1F8; --fg-soft: #A9B4CC; --line: #26324F; --card: #16213A; --link: #8FA8FF;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--fg); font: 17px/1.65 var(--font-body); -webkit-font-smoothing: antialiased; }
a { color: var(--link); }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 800; line-height: 1.12; letter-spacing: -0.01em; text-wrap: balance; }
.band { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.wrap { max-width: 1120px; margin: 0 auto; }

.top { padding-block: 16px; border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); }
.brand svg { width: 34px; height: 34px; border-radius: 9px; flex-shrink: 0; }
.brand span { font: 800 21px var(--font-display); }
.brand b { color: var(--link); }
.nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.nav a { color: var(--fg-soft); text-decoration: none; font-weight: 500; font-size: 15px; }
.nav a:hover { color: var(--fg); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 14px; font: 600 16px/1 var(--font-body); text-decoration: none; }
.btn-primary, .nav .btn-primary { background: var(--blue); color: #FFFFFF; }
.btn-primary:hover { background: #2449C4; }
@media (max-width: 640px) { .nav a:not(.btn) { display: none; } .nav .btn { min-height: 44px; padding: 0 16px; font-size: 15px; } }

.page { max-width: 760px; margin: 0 auto; padding-block: 32px 64px; }
.crumbs { font-size: 14px; color: var(--fg-soft); margin-bottom: 18px; }
.crumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs li + li::before { content: "›"; margin-right: 6px; }
.crumbs a { color: var(--fg-soft); }
.page h1 { font-size: clamp(32px, 6vw, 48px); margin: 0 0 14px; }
.lede { font-size: 19px; color: var(--fg-soft); margin: 0 0 24px; }
.meta { font-size: 14px; color: var(--fg-soft); margin: -8px 0 24px; }
.page h2 { font-size: clamp(24px, 4vw, 30px); margin: 40px 0 12px; }
.page p { margin: 0 0 16px; }
.page ul, .page ol { padding-left: 22px; margin: 0 0 16px; }
.page li { margin-bottom: 8px; }
.page em { font-style: italic; }

.phrases { width: 100%; border-collapse: collapse; margin: 8px 0 20px; font-size: 16px; display: block; overflow-x: auto; }
.phrases th, .phrases td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.phrases th { font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-soft); }
.phrases td:first-child { font-weight: 600; }

.faq { margin-top: 40px; display: flex; flex-direction: column; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.faq summary { cursor: pointer; padding: 14px 16px; font-weight: 600; list-style: none; min-height: 44px; }
.faq summary::-webkit-details-marker { display: none; }
.faq details p { padding: 0 16px 14px; margin: 0; color: var(--fg-soft); }

.cta { margin-top: 44px; background: var(--navy); color: #FFFFFF; border-radius: 22px; padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.cta h2 { margin: 0; color: #FFFFFF; font-size: 26px; }
.cta p { margin: 0; color: #C9D3EA; }
.cta .btn { align-self: flex-start; background: var(--amber); color: var(--navy); }

.related { margin-top: 40px; }
.related h2 { font-size: 22px; margin: 0 0 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.chips a { display: inline-flex; min-height: 40px; align-items: center; padding: 0 14px; border-radius: 999px; border: 1.5px solid var(--line); text-decoration: none; color: var(--fg); font-weight: 500; font-size: 15px; }
.chips a:hover { border-color: var(--blue); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; list-style: none; padding: 0; margin: 24px 0 0; }
.cards li { margin: 0; }
.cards a { display: flex; flex-direction: column; gap: 8px; height: 100%; padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); text-decoration: none; color: var(--fg); }
.cards a:hover { border-color: var(--blue); }
.cards b { font: 800 19px/1.25 var(--font-display); }
.cards span { color: var(--fg-soft); font-size: 15px; line-height: 1.5; }

.foot { border-top: 1px solid var(--line); padding-block: 28px; font-size: 14px; color: var(--fg-soft); }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 10px 22px; justify-content: space-between; }
.foot a { color: var(--fg-soft); }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.foot .langs { flex-basis: 100%; margin: 0; }
.page .crumbs ol { padding: 0; margin: 0; }
