.gateway-page{background:#f7fafc;color:#14283b}.gateway-hero{padding:52px 0 34px;background:linear-gradient(135deg,#061d38 0%,#0a456c 56%,#0d6f91 100%);color:#fff}.gateway-hero__inner{max-width:980px}.gateway-hero .breadcrumbs{color:#c8e4ef;margin-bottom:18px}.gateway-hero .breadcrumbs a{color:#fff}.gateway-hero .eyebrow{color:#9be1f0}.gateway-hero h1{font-size:clamp(2.35rem,6vw,4.8rem);line-height:.97;margin:.25rem 0 .6rem;letter-spacing:-.04em}.gateway-hero h2{font-size:clamp(1.15rem,2.6vw,1.8rem);line-height:1.3;max-width:850px;margin:0 0 18px;color:#e5f4f9}.gateway-lead{font-size:1.08rem;line-height:1.72;max-width:880px;color:#eef8fb}.gateway-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.gateway-audio{background:#fff;border-bottom:1px solid rgba(16,36,58,.12);box-shadow:0 10px 28px rgba(18,48,75,.06)}.gateway-audio__card{display:grid;grid-template-columns:48px minmax(0,1fr);gap:14px 16px;padding:22px 0}.gateway-audio__mark{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:linear-gradient(145deg,#082f5a,#0b78a6);font-size:22px}.gateway-audio__copy h2{margin:2px 0 4px;font-size:1.2rem}.gateway-audio__copy p{margin:0;color:#5f6f7f;line-height:1.5}.gateway-audio__controls{grid-column:2;display:flex;align-items:center;gap:12px}.gateway-play,.gateway-read{height:40px;border-radius:999px;font:inherit;font-weight:800}.gateway-play{border:0;background:#0b5f8f;color:#fff;padding:0 20px;cursor:pointer}.gateway-read{display:inline-flex;align-items:center;padding:0 15px;border:1px solid rgba(16,36,58,.14);background:#fff;color:#14283b;text-decoration:none}.gateway-progress{flex:1;min-width:180px}.gateway-progress input{width:100%;accent-color:#0b5f8f}.gateway-time{display:flex;justify-content:space-between;font-size:.76rem;color:#667788}.gateway-live-note{padding-top:26px!important;padding-bottom:4px!important}.gateway-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:34px;align-items:start}.gateway-toc{position:relative}.gateway-toc__inner{position:sticky;top:18px;background:#fff;border:1px solid rgba(16,36,58,.1);border-radius:20px;padding:20px;box-shadow:0 12px 34px rgba(18,48,75,.07)}.gateway-toc a{display:block;padding:9px 0;border-bottom:1px solid rgba(16,36,58,.08);color:#0a5f88;text-decoration:none;font-weight:700;font-size:.9rem}.gateway-toc a:last-child{border-bottom:0}.gateway-article{min-width:0}.gateway-article>section{scroll-margin-top:20px;background:#fff;border:1px solid rgba(16,36,58,.09);border-radius:22px;padding:28px;margin-bottom:22px;box-shadow:0 10px 28px rgba(18,48,75,.045)}.gateway-article h2{font-size:1.75rem;line-height:1.2;margin:0 0 14px;color:#10243a}.gateway-article h3{font-size:1.18rem;margin:24px 0 8px;color:#173f5f}.gateway-article h4{margin:0 0 8px}.gateway-article p,.gateway-article li{line-height:1.72;color:#354b5f}.gateway-article ul,.gateway-article ol{padding-left:22px}.gateway-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0 24px}.gateway-choice{display:flex;flex-direction:column;gap:6px;padding:18px;border-radius:16px;background:#f2f8fb;border:1px solid #dbeaf0;color:#24445d;text-decoration:none}.gateway-choice strong{color:#0a5f88;font-size:1.06rem}.schedule-card{background:#f5fafc;border-left:4px solid #0b78a6;border-radius:12px;padding:16px 18px;margin:16px 0}.schedule-card p{margin:.35rem 0}.table-wrap{overflow-x:auto;margin:18px 0}.gateway-article table{width:100%;border-collapse:collapse;min-width:620px}.gateway-article caption{text-align:left;font-weight:800;color:#10243a;padding-bottom:9px}.gateway-article th,.gateway-article td{padding:12px 13px;text-align:left;vertical-align:top;border:1px solid #dce6eb;line-height:1.55}.gateway-article th{background:#edf6fa;color:#173f5f}.gateway-checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.gateway-checklist span{padding:12px 14px;border-radius:12px;background:#f1f7fa;border:1px solid #dce9ef;font-weight:700;color:#23455e}.gateway-closing{background:linear-gradient(145deg,#eef8fb,#fff)!important}.gateway-closing h2{font-size:2rem}.gateway-article .route-source-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.gateway-article .route-source-links a{display:inline-flex;padding:8px 12px;border-radius:999px;background:#edf6fa;color:#0a5f88;text-decoration:none;font-weight:700}.gateway-article .muted{font-size:.88rem;color:#6c7c89}@media(max-width:900px){.gateway-layout{grid-template-columns:1fr}.gateway-toc__inner{position:static}.gateway-toc__inner{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 14px}.gateway-toc__inner .eyebrow{grid-column:1/-1}.gateway-audio__controls{grid-column:1/-1}.gateway-choice-grid{grid-template-columns:1fr}}@media(max-width:620px){.gateway-hero{padding:38px 0 26px}.gateway-audio__card{grid-template-columns:40px minmax(0,1fr)}.gateway-audio__mark{width:40px;height:40px;border-radius:12px}.gateway-audio__controls{display:grid;grid-template-columns:1fr auto;gap:9px}.gateway-progress{grid-column:1/-1;grid-row:2}.gateway-play{width:100%}.gateway-toc__inner{grid-template-columns:1fr}.gateway-article>section{padding:21px 18px;border-radius:18px}.gateway-checklist{grid-template-columns:1fr}.gateway-article h2{font-size:1.5rem}}

/* v0.5.12 homepage inline Gateway Guide audio */
.gateway-home-audio{display:grid;grid-template-columns:auto minmax(180px,1fr) auto;align-items:center;gap:10px 14px;margin-top:16px;padding:14px;border:1px solid rgba(16,36,58,.12);border-radius:16px;background:#f7fbfd}.gateway-home-audio .gateway-progress{min-width:160px}.gateway-home-audio audio{display:none}@media(max-width:720px){.gateway-home-audio{grid-template-columns:1fr auto}.gateway-home-audio .gateway-progress{grid-column:1/-1;grid-row:2}.gateway-home-audio .gateway-play{width:100%}}@media(max-width:420px){.gateway-home-audio{grid-template-columns:1fr}.gateway-home-audio .gateway-progress{grid-column:1;grid-row:auto}.gateway-home-audio .gateway-read{justify-content:center;width:100%}}

/* v0.5.13 synchronized trip tiles + chaptered guide audio (superseded by v0.5.14 below) */
.gateway-sync-note{grid-column:1/-1;margin:0 0 20px;padding:14px 16px;border:1px solid #cfe5ee;border-radius:15px;background:#eef8fb;color:#27485e;line-height:1.55}.gateway-sync-note strong{color:#123957}.gateway-now-playing{margin-top:8px!important;font-weight:800;color:#0b5f8f!important}.gateway-trip-tile{position:relative;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}.gateway-trip-tile.is-audio-active{border-color:#0b78a6!important;box-shadow:0 14px 38px rgba(11,120,166,.16)!important}.gateway-trip-tile.is-audio-active::before{content:'NOW PLAYING';position:absolute;right:18px;top:18px;padding:5px 9px;border-radius:999px;background:#0b78a6;color:#fff;font-size:.68rem;font-weight:900;letter-spacing:.06em}.gateway-trip-kicker{margin-bottom:6px;color:#5c8194;font-size:.7rem;font-weight:900;letter-spacing:.08em}.gateway-chapter-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:-2px 0 18px}.gateway-chapter-play{border:0;border-radius:999px;background:#0b5f8f;color:#fff;padding:9px 14px;font:inherit;font-weight:800;cursor:pointer}.gateway-chapter-play:hover,.gateway-chapter-play:focus-visible{background:#08496e;outline:3px solid rgba(11,120,166,.18);outline-offset:2px}.gateway-chapter-time{font-size:.78rem;color:#6a7d8d;font-weight:700}.audio-follow-text{position:relative;cursor:pointer;border-radius:8px;transition:background .15s ease,box-shadow .15s ease}.audio-follow-text:hover{background:#f1f8fb;box-shadow:0 0 0 5px #f1f8fb}.audio-follow-text:hover::after{content:'  🔊';font-size:.72em;opacity:.7}.audio-follow-text.is-audio-text-active{background:#e8f5fa;box-shadow:0 0 0 5px #e8f5fa}.gateway-choice[data-audio-route-seek]::after{content:'Audio chapter';margin-top:5px;font-size:.72rem;font-weight:800;color:#668897}.gateway-audio{position:sticky;top:72px;z-index:25}.header{z-index:40}@media(max-width:900px){.gateway-audio{position:relative;top:auto}.gateway-trip-tile.is-audio-active::before{position:static;display:inline-flex;margin:0 0 8px}}@media(prefers-reduced-motion:reduce){.gateway-trip-tile,.audio-follow-text{transition:none}}
.gateway-subchapter-play{display:inline-flex;align-items:center;margin:-2px 0 8px;border:1px solid #cfe1e9;border-radius:999px;background:#f5fafc;color:#0a5f88;padding:6px 10px;font:inherit;font-size:.76rem;font-weight:800;cursor:pointer}.gateway-subchapter-play:hover,.gateway-subchapter-play:focus-visible{background:#e8f5fa;border-color:#9ccbdc;outline:none}

/* v0.5.14 expandable trip tiles + word-follow audio */
.gateway-readalong-ready .gateway-trip-tile{padding:18px 22px!important;overflow:hidden}.gateway-readalong-ready .gateway-trip-kicker{margin:0 0 4px}.gateway-tile-heading{margin:0!important}.gateway-tile-toggle{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:10px;border:0;background:transparent;color:#10243a;padding:2px 0;text-align:left;font:inherit;cursor:pointer}.gateway-tile-title{font-size:1.18rem;font-weight:900;line-height:1.25}.gateway-tile-open-label{font-size:.73rem;color:#6b7c8b;font-weight:800}.gateway-tile-chevron{display:grid;place-items:center;width:30px;height:30px;border-radius:999px;background:#edf6fa;color:#0a5f88;font-size:1.25rem;font-weight:900;transition:transform .18s ease,background .18s ease}.gateway-trip-tile.is-open .gateway-tile-chevron{transform:rotate(45deg);background:#dff1f8}.gateway-readalong-ready .gateway-chapter-tools{margin:10px 0 0}.gateway-readalong-ready .gateway-trip-tile.is-open .gateway-chapter-tools{margin-bottom:14px}.gateway-tile-body{padding-top:4px}.gateway-tile-body[hidden]{display:none!important}.gateway-trip-tile:not(.is-open){box-shadow:0 6px 18px rgba(18,48,75,.035)!important}.gateway-trip-tile:not(.is-open):hover{border-color:#bfdce8!important;box-shadow:0 10px 24px rgba(18,48,75,.08)!important}.gateway-trip-tile.is-audio-active:not(.is-open){border-color:#0b78a6!important}.gateway-trip-tile.is-audio-active::before{content:'LISTENING';}.audio-follow-text{cursor:text}.audio-word{border-radius:3px;cursor:pointer;transition:background .12s ease,box-shadow .12s ease,color .12s ease}.audio-word:hover{background:#e9f4f8}.audio-word.is-audio-read{background:#edf7fb}.audio-word.is-audio-current{background:#9ed6e9;color:#092b3e;box-shadow:0 0 0 2px #9ed6e9;font-weight:800}.audio-follow-text.is-audio-text-active{background:transparent!important;box-shadow:none!important;border-left:3px solid #48a7c8;padding-left:10px}.gateway-sync-note{position:relative}.gateway-sync-note::before{content:'READ + LISTEN';display:inline-flex;margin-right:8px;padding:3px 7px;border-radius:999px;background:#0b5f8f;color:#fff;font-size:.64rem;font-weight:900;letter-spacing:.05em}.gateway-chapter-play{min-width:132px}.gateway-trip-tile.is-open .gateway-tile-open-label{color:#0b5f8f}.gateway-trip-tile.is-open .gateway-tile-open-label::after{content:' - tap to close'}@media(max-width:720px){.gateway-readalong-ready .gateway-trip-tile{padding:16px 16px!important}.gateway-tile-toggle{grid-template-columns:minmax(0,1fr) auto}.gateway-tile-open-label{display:none}.gateway-tile-title{font-size:1.05rem}.gateway-trip-tile.is-audio-active::before{margin-bottom:8px}}

/* v0.5.15 native trip tiles with dedicated chapter audio */
.gateway-article>details.gateway-native-tile{scroll-margin-top:96px;background:#fff;border:1px solid rgba(16,36,58,.11);border-radius:20px;margin:0 0 14px;box-shadow:0 8px 24px rgba(18,48,75,.05);overflow:hidden}
.gateway-native-tile[open]{border-color:#b7d9e6;box-shadow:0 14px 32px rgba(18,48,75,.09)}
.gateway-tile-summary{list-style:none;display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:12px;align-items:center;padding:18px 20px;cursor:pointer;background:#fff;color:#10243a}
.gateway-tile-summary::-webkit-details-marker{display:none}.gateway-tile-summary::marker{display:none}
.gateway-tile-summary-title{font-size:1.08rem;line-height:1.3;font-weight:900}.gateway-tile-summary-meta{font-size:.76rem;font-weight:800;color:#648091;white-space:nowrap}
.gateway-tile-summary-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:999px;background:#edf6fa;color:#0a5f88;font-weight:900;font-size:1.25rem;transition:transform .18s ease}
.gateway-native-tile[open] .gateway-tile-summary-icon{transform:rotate(45deg);background:#dff1f8}.gateway-native-tile[open] .gateway-tile-summary{border-bottom:1px solid #e1edf2}
.gateway-tile-body-static{padding:20px 22px 24px}.gateway-tile-audio-box{margin:0 0 20px;padding:15px 16px;border:1px solid #cfe4ed;border-radius:15px;background:#f2f9fc}
.gateway-tile-audio-label{margin-bottom:8px;color:#0b5f8f;font-size:.78rem;font-weight:900;letter-spacing:.04em;text-transform:uppercase}.gateway-tile-audio{display:block;width:100%;height:42px}.gateway-tile-audio-hint{margin:8px 0 0!important;font-size:.8rem!important;color:#607888!important;line-height:1.45!important}
.gateway-native-tile .audio-follow-text{cursor:text;border-radius:6px}.gateway-native-tile .audio-follow-text.is-audio-text-active{border-left:3px solid #49a8c8;padding-left:10px;background:#f7fbfd!important;box-shadow:none!important}
.gateway-native-tile .audio-word{cursor:pointer;border-radius:3px;transition:background .09s ease,color .09s ease,box-shadow .09s ease}.gateway-native-tile .audio-word:hover{background:#dceff6}.gateway-native-tile .audio-word.is-audio-read{background:#edf7fb}.gateway-native-tile .audio-word.is-audio-current{background:#79c4df;color:#082b3e;box-shadow:0 0 0 2px #79c4df;font-weight:850}
.gateway-choice-grid button.gateway-choice{width:100%;appearance:none;font:inherit;text-align:left;cursor:pointer}.gateway-choice-grid button.gateway-choice:hover,.gateway-choice-grid button.gateway-choice:focus-visible{border-color:#9bcddd;background:#eaf6fa;outline:none}
.gateway-toc-button{display:block;width:100%;padding:9px 0;border:0;border-bottom:1px solid rgba(16,36,58,.08);background:transparent;color:#0a5f88;text-align:left;text-decoration:none;font:inherit;font-weight:700;font-size:.9rem;cursor:pointer}.gateway-toc-button:last-child{border-bottom:0}.gateway-toc-button:hover,.gateway-toc-button:focus-visible{color:#073f5d;text-decoration:underline;outline:none}
.gateway-native-tile .gateway-checklist{margin-top:8px}.gateway-native-tile .gateway-actions{margin-top:20px}
@media(max-width:620px){.gateway-tile-summary{grid-template-columns:minmax(0,1fr) auto;padding:16px}.gateway-tile-summary-meta{grid-column:1/-1;grid-row:2}.gateway-tile-body-static{padding:17px 16px 20px}.gateway-tile-audio{height:46px}}
/* v0.5.16 read-along sections */
.gateway-toc-group{display:block;margin:14px 0 2px;color:#5c8194;font-size:.72rem;font-weight:900;letter-spacing:.04em}
.gateway-toc-group:first-of-type{margin-top:8px}
.gateway-spoken{font-size:1.02rem}
.gateway-spoken p{margin:0 0 14px}
.gateway-native-tile .audio-follow-text{padding:2px 0 2px 13px;border-left:3px solid transparent;transition:border-color .15s ease}
.gateway-native-tile .audio-follow-text.is-audio-text-active{border-left-color:#49a8c8;padding-left:13px;background:transparent!important}
.gateway-native-tile .audio-word{padding:0 1px;margin:0 -1px}
.gateway-native-tile .audio-word.is-audio-read{background:transparent;color:#1d4a66}
.gateway-native-tile .audio-word.is-audio-current{background:#ffe08a;color:#10243a;box-shadow:0 0 0 2px #ffe08a;font-weight:inherit}
.gateway-native-tile .audio-word:hover{background:#dceff6}
.gateway-spoken-list{list-style:none;padding:0!important;margin:0 0 8px;display:grid;gap:6px}
.gateway-spoken-list li{background:#f5fafc;border-radius:10px;padding:8px 12px!important;border-left:3px solid #dce9ef}
.gateway-details{margin-top:22px;padding:18px 18px 8px;border-radius:16px;background:#f7fafc;border:1px solid #dfeaf0}
.gateway-details--plain{background:transparent;border:0;padding:0;margin-top:8px}
.gateway-details-title{margin:0 0 2px!important;font-size:1rem;color:#10243a}
.gateway-details-note{margin:0 0 10px!important;font-size:.82rem!important;color:#6a7d8d!important}
.gateway-details-sub{margin:4px 0 6px!important;font-size:.95rem;color:#173f5f}
.gateway-facts{margin:10px 0 14px}
.gateway-facts li{margin-bottom:6px;line-height:1.6}
.gateway-live-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:10px 0 12px!important}
.gateway-live-links span{font-size:.82rem;color:#6a7d8d;font-weight:700}
.gateway-live-links a{display:inline-flex;padding:7px 12px;border-radius:999px;background:#edf6fa;color:#0a5f88;text-decoration:none;font-weight:700;font-size:.86rem}
.gateway-live-links a:hover,.gateway-live-links a:focus-visible{background:#dff1f8;outline:2px solid #9bcddd;outline-offset:1px}
.gateway-native-tile .gateway-choice-grid{margin-top:4px}
.gateway-tile-summary:focus-visible{outline:3px solid #9bcddd;outline-offset:-3px}
@media(max-width:620px){.gateway-toc__inner{grid-template-columns:1fr 1fr!important}.gateway-toc-group{grid-column:1/-1}.gateway-toc-button{font-size:.84rem;padding:8px 6px 8px 0}.gateway-spoken{font-size:1rem}}
@media(prefers-reduced-motion:reduce){.gateway-native-tile .audio-follow-text{transition:none}}
.gateway-audio{position:relative!important;top:auto!important}
.gateway-native-tile.is-audio-active::before{display:none!important}
.gateway-native-tile.is-audio-active .gateway-tile-summary-meta{color:#0b78a6}
.gateway-native-tile.is-audio-active .gateway-tile-summary-meta::before{content:'\25B6\00a0 '}