/* Landing composition; shared content cards stay in landing.css. */
.landing { overflow: clip; }
.landing [id] { scroll-margin-top: 110px; }
.landing a:focus-visible, .landing-footer a:focus-visible { outline: 3px solid #3cb371; outline-offset: 5px; }
.landing-hero { position: relative; color: #fff; background: #0b2544; overflow: hidden; }
.landing-hero__bg { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse at 85% 40%, #1f6b4f66, transparent 55%), radial-gradient(ellipse at 0% 0%, #1a4a6e88, transparent 60%); }
.landing-hero__bg::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(#ffffff04 1px, transparent 1px), linear-gradient(90deg, #ffffff04 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to right, transparent, black); }
.landing-hero__container { position: relative; padding-top: 90px; padding-bottom: 32px; }
.landing-hero__layout { display: grid; grid-template-columns: 1.16fr 1fr; gap: 64px; align-items: center; }
.landing-hero__eyebrow { display: flex; align-items: center; gap: 10px; color: #b1d9c6; text-transform: uppercase; font-size: .7rem; font-weight: 700; letter-spacing: .17em; margin-bottom: 27px; }
.status-dot { display: inline-block; width: 7px; height: 7px; flex-shrink: 0; background: #7dcea0; border-radius: 50%; box-shadow: 0 0 0 5px #7dcea014; }
.landing-hero__title { font-size: clamp(2.6rem, 4.7vw, 4.5rem); letter-spacing: -.065em; line-height: 1.13; font-weight: 800; margin-bottom: 25px; }
.landing-hero__title-accent { color: #7dcea0; }
.landing-hero__lead { color: #b7c9d9; font-size: 1.02rem; line-height: 1.85; max-width: 490px; margin-bottom: 28px; }
.landing-hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-landing-primary, .btn-landing-outline { border-radius: 9px; padding: 15px 21px; font-size: .83rem; font-weight: 700; transition: transform .2s, background .2s, box-shadow .2s; }
.btn-landing-primary { background: #7dcea0; color: #0b3027; border: 1px solid #7dcea0; box-shadow: 0 6px 28px #3cb37120; }
.btn-landing-primary:hover { background: #99dfb8; color: #0b3027; transform: translateY(-3px); box-shadow: 0 10px 30px #3cb37135; }
.btn-landing-outline { background: #ffffff04; color: #fff; border: 1px solid #ffffff30; }
.btn-landing-outline:hover { color: #fff; background: #ffffff12; transform: translateY(-3px); }
.landing-hero__cta .btn span { margin-left: 12px; }
.hero-footnote { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 27px; color: #a3b7c9; font-size: .7rem; }
.hero-footnote span::before { content: '✓'; margin-right: 7px; color: #7dcea0; }
.hero-scroll { display: inline-flex; align-items: center; gap: 12px; margin-top: 60px; font-size: .72rem; color: #a3b7c9; text-decoration: none; }
.hero-scroll:hover { color: #7dcea0; }
.hero-scroll > span { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid #ffffff25; border-radius: 50%; }
.tactics { position: relative; min-width: 0; border: 1px solid #ffffff25; border-radius: 18px; background: #12383ef2; box-shadow: 0 30px 70px #020f274d; transform: rotate(-2deg); }
.tactics__top { display: flex; justify-content: space-between; gap: 12px; padding: 22px; font-size: .6rem; color: #b5cdc9; letter-spacing: .08em; border-bottom: 1px solid #ffffff10; }
.tactics__top .status-dot { width: 5px; height: 5px; margin-right: 8px; }
.tactics__field { position: relative; margin: 12px; }
.tactics__field svg { display: block; width: 100%; height: auto; }
.tactics__annotation { position: absolute; bottom: 6%; left: 50%; transform: translateX(-50%); white-space: nowrap; font-size: .62rem; color: #b5cdc9; background: #12383f; padding: 5px 10px; }
.tactics__ball { animation: pass-ball 8s ease-in-out infinite; }
@keyframes pass-ball { 0%, 12%, 100% { transform: translate(0, 0); } 35%, 45% { transform: translate(91px, -146px); } 68%, 78% { transform: translate(201px, 17px); } }
.tactics__bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #ffffff12; padding: 18px 23px; }
.tactics__bottom small { display: block; color: #8faeac; font-size: .55rem; letter-spacing: .12em; margin-bottom: 6px; }
.tactics__bottom strong { font-size: .87rem; font-weight: 600; }
.tactics__bottom a { display: grid; place-items: center; width: 36px; height: 36px; background: #7dcea0; border-radius: 50%; color: #0f2d52; text-decoration: none; }
.tactics__note { display: flex; align-items: center; gap: 12px; position: absolute; left: 22px; bottom: -64px; background: #f5faf7; color: #0f2d52; padding: 14px 19px; border: 1px solid #dce9e1; border-radius: 10px; box-shadow: 0 15px 30px #00152c30; transform: rotate(2deg); font-size: .78rem; font-weight: 700; }
.tactics__note > span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: #d9eee1; color: #1f6b4f; }
.tactics__note small { display: block; font-size: .65rem; font-weight: 400; color: #64748b; margin-top: 3px; }
.landing-topics { background: #102e4e; border-top: 1px solid #ffffff12; }
.landing-topics .site-container { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 22px; padding-bottom: 22px; }
.landing-topics span { font-size: .6rem; letter-spacing: .13em; color: #93a8bc; }
.landing-topics a { text-decoration: none; color: #d4e1ed; font-size: .78rem; }
.landing-topics a:hover { color: #7dcea0; }
.landing-section { padding: 56px 0; }
.landing-section__eyebrow { font-size: .66rem; margin-bottom: 17px; }
.landing-section__title { font-size: clamp(1.9rem, 3vw, 2.8rem); letter-spacing: -.055em; line-height: 1.2; }
.landing-section__more { font-size: .8rem; border-bottom: 1px solid #bcd5c9; padding-bottom: 7px; }
.section-intro { max-width: 340px; color: #64748b; line-height: 1.8; font-size: .92rem; margin: 0; }
.feature-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 18px; }
.feature-card { position: relative; display: flex; flex-direction: column; min-width: 0; padding: 28px; border-radius: 14px; border: 1px solid #e2e9ee; background: #fff; text-decoration: none; color: #0f2d52; transition: transform .3s, box-shadow .3s, border-color .3s; }
.feature-card:hover { transform: translateY(-5px); border-color: #86bea0; box-shadow: 0 15px 35px #0f2d520b; }
.feature-card--game { background: linear-gradient(135deg, #fff9ed, #f8edda); border-color: #e2cfac; }
.feature-card--game:hover { border-color: #b8893d; box-shadow: 0 15px 35px #85602514; }
.feature-card--game .feature-card__icon { background: #fae6be; border-color: #e8cd9c; color: #81551b; }
.feature-card--game .feature-card__icon svg { width: 25px; height: 25px; }
.feature-card--game h3 { color: #513c20; }
.feature-card--game p { color: #6d5a40; }
.feature-card--game .feature-card__link { color: #795019; }
.feature-card--game .feature-card__game-label { color: #795019; background: #f5e3c3; border: 1px solid #e8cd9c; padding: 5px 9px; border-radius: 6px; font-size: .58rem; font-weight: 700; letter-spacing: .1em; }
.feature-card__icon { display: grid; place-items: center; width: 39px; height: 39px; background: #eff6f2; border: 1px solid #e1ece5; border-radius: 10px; color: #1f6b4f; font-size: 1.5rem; margin-bottom: 25px; }
.feature-card__number { position: absolute; top: 30px; right: 27px; font-size: .64rem; color: #738492; }
.feature-card h3 { font-size: 1.1rem; font-weight: 800; letter-spacing: -.03em; line-height: 1.4; }
.feature-card p { color: #64748b; font-size: .83rem; line-height: 1.8; }
.feature-card__link { margin-top: auto; padding-top: 10px; font-size: .72rem; font-weight: 700; color: #1f6b4f; }
.feature-card--featured { grid-row: span 2; background: #0f2d52; color: #fff; overflow: hidden; }
.feature-card--featured h3 { margin-top: 15px; font-size: 1.9rem; }
.feature-card--featured p { color: #b7c9d9; }
.feature-card--featured .feature-card__number { color: #a3b7c9; }
.feature-card--featured .feature-card__link { margin-top: 0; color: #7dcea0; }
.mini-session { display: grid; gap: 10px; margin-top: 36px; }
.mini-session span { display: flex; align-items: center; gap: 12px; border: 1px solid #ffffff19; background: #ffffff06; padding: 14px; border-radius: 7px; font-size: .72rem; }
.mini-session i { width: 5px; height: 18px; border-radius: 4px; background: #7dcea0; }
.mini-session span:nth-child(2) { transform: translateX(13px); background: #ffffff10; }
.mini-session span:nth-child(3) i { background: #779cbb; }
.landing-articles-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.landing-article-card, .landing-drill-card { border-radius: 16px; box-shadow: 0 4px 14px #0f2d520a; border-color: #cedbe6; }
.landing-article-card__title, .landing-drill-card__title { font-size: 1.12rem; }
.landing-article-card__meta, .landing-drill-card__meta { color: #657689; }
.landing-article-card__placeholder { background: radial-gradient(circle at 75% 65%, #7dcea044 0 20%, transparent 20.5%), repeating-linear-gradient(135deg, transparent 0 40px, #ffffff08 40px 41px), #0f2d52; }
.landing-drill-card__placeholder { background: linear-gradient(90deg, transparent 49.7%, #ffffff55 49.7% 50.3%, transparent 50.3%), radial-gradient(circle at center, transparent 0 20%, #ffffff55 20% 20.7%, transparent 20.7%), repeating-linear-gradient(90deg, #1f6b4f 0 50px, #287454 50px 100px); border: 16px solid #1f6b4f; outline: 1px solid #ffffff55; outline-offset: -25px; }
.landing-cta { padding: 0 0 48px; background: #edf3ef; }
.landing-cta__inner { position: relative; overflow: hidden; border-radius: 20px; padding: 65px 25px; background: radial-gradient(ellipse at 100% 100%, #1f6b4f, transparent 65%), #0f2d52; box-shadow: none; }
.landing-cta__title { max-width: 630px; margin: 0 auto 18px; font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.2; letter-spacing: -.05em; }
.landing-cta__text { max-width: 450px; font-size: .92rem; line-height: 1.8; }
.landing-footer__heading, .landing-footer__bottom p, .landing-footer__bottom a { color: #a5b7c8; }
.landing-page .site-navbar--landing { background: #0b2544 !important; padding-top: var(--landing-tricolor-height); }
.landing-page .site-navbar--landing.scrolled { background: #0b2544ed !important; backdrop-filter: blur(18px); }
/* Distinct surfaces and a compact reading rhythm for the content library. */
.landing-library { border-top: 1px solid #d8e3eb; }
.landing-library--articles { background: #eaf0f6; }
.landing-library--drills { background: radial-gradient(ellipse at 100% 0, #1c4e51 0, transparent 65%), #0d2948; border-color: #23455b; }
.landing-library--courses { background: #edf3ef; border-color: #d4e2d9; }
.landing-section__header--row { margin-bottom: 28px; align-items: center; }
.landing-section__eyebrow { margin-bottom: 10px; }
.landing-library .landing-section__title { font-size: clamp(1.8rem, 2.8vw, 2.4rem); }
.landing-section__description { margin: 12px 0 0; color: #526679; font-size: .88rem; line-height: 1.65; max-width: 620px; }
.landing-library .landing-section__more { padding: 11px 16px; border: 1px solid #b4c9c0; border-radius: 8px; background: #ffffff8c; transition: background .2s, border-color .2s; }
.landing-library .landing-section__more:hover { background: #fff; border-color: #1f6b4f; color: #174f3b; }
.landing-library .landing-articles-grid { gap: 22px; }
.landing-library .landing-article-card__media { aspect-ratio: 16 / 9; background: #dce6ee; }
.landing-library .landing-drill-card__media { aspect-ratio: 16 / 9; background: #174b38; border-bottom: 1px solid #365869; }
.landing-library .landing-article-card__body,
.landing-library .landing-drill-card__body { padding: 22px; }
.landing-library .landing-article-card__title,
.landing-library .landing-drill-card__title { line-height: 1.45; font-size: 1.08rem; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.landing-library .landing-article-card__summary,
.landing-library .landing-drill-card__summary { font-size: .86rem; line-height: 1.7; margin-bottom: 16px; flex-grow: 0; }
.landing-library .landing-article-card__meta,
.landing-library .landing-drill-card__meta { font-size: .74rem; margin-top: auto; margin-bottom: 14px; padding-top: 2px; }
.landing-drill-card--editable .landing-pill--new,
.landing-drill-card--editable .landing-pill--draft { right: 58px; }
.landing-library .landing-article-card__link { padding-top: 14px; border-top: 1px solid #e0e8ee; font-size: .8rem; }
.landing-library--drills .landing-section__title { color: #f4f8fc; }
.landing-library--drills .landing-section__eyebrow { color: #8dd7ac; }
.landing-library--drills .landing-section__description,
.landing-library--drills .landing-empty { color: #b9cddc; }
.landing-library--drills .landing-section__more { color: #b2e6c6; border-color: #517968; background: #ffffff06; }
.landing-library--drills .landing-section__more:hover { background: #234e46; color: #fff; border-color: #8dd7ac; }
.landing-library--drills .landing-drill-card { background: #193a54; border-color: #38586f; box-shadow: 0 8px 24px #04152633; }
.landing-library--drills .landing-drill-card:hover { border-color: #7dcea0; box-shadow: 0 14px 30px #04152666; }
.landing-library--drills .landing-drill-card__title a { color: #f3f7fc; }
.landing-library--drills .landing-drill-card__title a:hover { color: #a6e4be; }
.landing-library--drills .landing-drill-card__summary { color: #c7d8e4; }
.landing-library--drills .landing-drill-card__meta { color: #afc5d5; }
.landing-library--drills .landing-article-card__link { color: #a6e4be; border-color: #3a596e; }
.landing-library--drills .landing-article-card__link:hover { color: #fff; }
.landing-library--courses .landing-articles-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.landing-library--courses .landing-article-card { display: grid; grid-template-columns: 34% minmax(0, 1fr); border-color: #cbded1; }
.landing-library--courses .landing-article-card__media { aspect-ratio: auto; min-height: 220px; }
.landing-library--courses .landing-article-card__media img { position: absolute; inset: 0; }
.landing-library--courses .landing-pill { top: 12px; left: 10px; max-width: calc(100% - 20px); font-size: .58rem; padding: 5px 8px; }
.landing-library--courses .landing-pill--new,
.landing-library--courses .landing-pill--draft,
.landing-library--courses .landing-pill--done { top: auto; bottom: 12px; right: auto; }
.landing-library .landing-empty { margin: 0; padding: 24px; border: 1px dashed #a5b9c9; border-radius: 12px; text-align: left; }
.reveal { opacity: 1; transform: none; }
.reveal.reveal--pending { opacity: 1; transform: none; }
.reveal.is-visible { animation: landing-reveal .65s ease both; }
@keyframes landing-reveal { from { opacity: 0; translate: 0 22px; } to { opacity: 1; translate: 0 0; } }
.reveal--delay { transition-delay: .12s !important; }
@media (min-width: 992px) { .tactics.is-visible { transform: rotate(-2deg); } }
@media (max-width: 1100px) { .landing-hero__layout { gap: 35px; } .landing-hero__cta { gap: 9px; } .btn-landing-primary, .btn-landing-outline { padding: 14px 15px; } .feature-card { padding: 23px; } }
@media (max-width: 991px) { .landing-hero__layout { grid-template-columns: 1fr 1fr; gap: 25px; } .landing-hero__title { font-size: 2.7rem; } .landing-hero__container { padding-top: 55px; } .tactics__note { right: auto; } .tactics__top { padding: 15px; font-size: .5rem; } .tactics__bottom { padding: 16px; } .tactics__bottom strong { font-size: .7rem; } .tactics__annotation { font-size: .5rem; } .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .feature-card--featured { grid-column: span 2; grid-row: auto; } .mini-session { grid-template-columns: repeat(3, 1fr); margin-top: 25px; } .mini-session span:nth-child(2) { transform: none; } .landing-articles-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .landing-topics span { display: none; } }
@media (max-width: 700px) { .landing-hero__layout { grid-template-columns: 1fr; gap: 45px; } .landing-hero__title { font-size: clamp(2.5rem, 8.7vw, 3.8rem); } .landing-hero__lead { max-width: 100%; } .tactics { width: 100%; max-width: 480px; justify-self: center; transform: none; } .tactics__note { bottom: -60px; transform: none; } .tactics__top { font-size: .6rem; } .tactics__annotation { font-size: .6rem; } .hero-scroll { margin-top: 55px; } .landing-topics .site-container { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; } .landing-section { padding: 60px 0; } .landing-section__header--row { gap: 22px; } .section-intro { max-width: 100%; } .landing-footer__grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .feature-grid, .landing-articles-grid { grid-template-columns: 1fr; } .feature-card--featured { grid-column: auto; } .landing-hero__cta { flex-direction: column; } .landing-hero__cta .btn { width: 100%; } .hero-footnote { gap: 12px; font-size: .61rem; } .mini-session { grid-template-columns: 1fr; } .landing-article-card__body, .landing-drill-card__body { padding: 23px; } .landing-cta { padding-bottom: 55px; } }
@media (max-width: 991px) { .landing-library--courses .landing-articles-grid { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .landing-section { padding: 40px 0; } .landing-section__header--row { gap: 18px; margin-bottom: 24px; } .landing-library .landing-articles-grid { gap: 18px; } .landing-library .landing-section__more { font-size: .76rem; } .landing-cta { padding-bottom: 40px; } }
@media (max-width: 480px) { .landing-library--courses .landing-article-card { grid-template-columns: 1fr; } .landing-library--courses .landing-article-card__media { aspect-ratio: 16 / 7; min-height: 0; } .landing-library .landing-article-card__body, .landing-library .landing-drill-card__body { padding: 20px; } }
@media (prefers-reduced-motion: reduce) { .landing *, .landing *::before, .landing *::after, .landing-tricolor__sheen { animation: none !important; transition: none !important; scroll-behavior: auto !important; } .reveal.reveal--pending { opacity: 1; transform: none; } }
