/* Delta field guide. Sage, ivory and ink; layout supplies the variety. */
.dp-layout{grid-template-columns:minmax(150px,.8fr) minmax(0,3fr);gap:48px}
.dp-layout .dp-reading{width:100%;max-width:860px;min-width:0;font-size:17px;line-height:1.7}
.dp-hero-title{display:grid;grid-template-columns:minmax(0,1fr) 170px;align-items:center;gap:40px}
.desk-inner .dp-hero h1{font-size:clamp(42px,5.8vw,76px);line-height:1.04;letter-spacing:-.055em;max-width:920px;margin:20px 0}
.dp-hero h1 em{font-weight:400;color:#426656}
.dp-hero .dp-deck{font-size:19px;line-height:1.55;max-width:62ch}
.dp-hero-seal{position:relative;width:160px;height:160px;color:#426656;transform:rotate(-8deg)}
.dp-hero-seal svg{position:absolute;inset:0;width:100%;height:100%}
.dp-hero-seal span{position:absolute;inset:25px 0;display:grid;place-content:center;text-align:center;font:700 12px/1.6 ui-monospace,monospace;letter-spacing:.12em}
.dp-section{padding:36px 0;border-top:1px solid #c1cdbf;margin-top:32px;min-width:0}
.dp-section-number{color:#426656;margin:0 0 12px}
.dp-reading .dp-section>h2{font-size:clamp(29px,3.2vw,40px);line-height:1.12;letter-spacing:-.035em;margin:0 0 20px;max-width:30ch}
.dp-reading h3{font-family:var(--desk-serif,Georgia,serif);font-size:25px;line-height:1.2;letter-spacing:-.02em;margin:32px 0 14px}
.dp-reading p{margin:12px 0 18px}
.dp-reading li{padding-bottom:7px}
.dp-cite{font:700 11px/1.4 Arial,sans-serif;margin-left:4px;white-space:nowrap}
.dp-cite a{padding:4px 3px;text-decoration:none;border-bottom:1px solid #819885}
.dp-quick{padding:26px 30px;background:#e8eee4;border-left:3px solid #335a4d;margin-bottom:40px}
.dp-quick p:last-child{padding-top:15px;border-top:1px solid #bdcbb8;margin-bottom:0}
.dp-module{padding:28px;background:#f0f3e9;border:1px solid #bbcbb8;border-radius:3px;margin:28px 0;min-width:0}
.dp-module-head{display:flex;gap:20px;justify-content:space-between;align-items:start}
.dp-module-head p{margin:0}
.dp-folio{font:12px/1.5 ui-monospace,monospace;white-space:nowrap;opacity:.75}
.dp-reading .dp-module h2,.dp-reading .dp-module h3{font-family:var(--desk-serif,Georgia,serif);font-size:clamp(28px,3vw,38px);line-height:1.1;letter-spacing:-.04em;margin:18px 0}
.dp-journey{background:#e8eee4}
.dp-journey-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:28px;align-items:start}
.dp-journey-cards details{background:#fbf8ef;border:1px solid #b8c5b1;position:relative;min-width:0}
.dp-journey-cards details::before{content:'';display:block;height:5px;background:#58765f}
.dp-journey-cards details:first-child::before{background:repeating-linear-gradient(135deg,#335a4d 0 5px,#dfe8d8 5px 10px)}
.dp-journey-cards summary{list-style:none;cursor:pointer;padding:18px 16px;min-height:176px;display:flex;flex-direction:column;gap:14px}
.dp-journey-cards summary::-webkit-details-marker{display:none}
.dp-journey-cards summary strong{font:700 clamp(24px,2.5vw,33px)/1.1 var(--desk-serif,Georgia,serif);letter-spacing:-.04em;overflow-wrap:normal}
.dp-chip{font-size:12px;line-height:1.5;display:flex;gap:12px;align-items:center;justify-content:space-between;margin-top:auto;padding-top:12px;border-top:1px dashed #b6c1b0}
.dp-chip span{font-size:20px}
.dp-journey-cards details[open] .dp-chip span{transform:rotate(45deg)}
.dp-reading .dp-journey-cards details p{font-size:14px;line-height:1.6;padding:0 16px 18px;margin:0}
.dp-journey-cards a{display:block;margin-top:12px}
.dp-reading .dp-caption,.dp-reading .dp-small{font:400 13px/1.6 Arial,sans-serif;color:#42604f;margin:16px 0 0}
.dp-scenario-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0}
.dp-scenario-buttons button{background:#fbf8ef;color:#223c34;border:1px solid #acbda7;border-radius:3px;padding:18px;text-align:left;font:inherit;cursor:pointer;min-width:0;display:grid;gap:8px}
.dp-scenario-buttons button strong{font-size:18px;line-height:1.3}
.dp-scenario-buttons button>span:last-child{font-size:13px;line-height:1.5}
.dp-scenario-buttons button[aria-pressed=true]{background:#335a4d;color:#fbf8ef;border-color:#335a4d}
.dp-scenario-answer{padding:20px 24px;background:#e8eee4;border-left:3px solid #335a4d;min-height:100px;margin-top:18px}
.dp-reading .dp-scenario-answer p{margin:8px 0}
.dp-table-wrap{max-width:100%;margin:24px 0}
.dp-table-wrap table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:15px;line-height:1.6;text-align:left}
.dp-table-wrap th{background:#e8eee4;font-weight:700}
.dp-table-wrap th,.dp-table-wrap td{border-bottom:1px solid #bdcbb8;vertical-align:top;padding:14px 16px;overflow-wrap:anywhere}
.dp-table-wrap th:first-child,.dp-table-wrap td:first-child{width:39%}
.dp-resource{border:1px solid #a9bfa5;border-top:4px solid #335a4d;background:#eef2e7;padding:24px;display:grid;grid-template-columns:38px minmax(0,1fr);gap:18px;margin-top:30px}
.dp-resource-mark{border:1px solid #a9bfa5;border-radius:50%;width:36px;height:36px;text-align:center;line-height:33px}
.dp-resource .label{font-size:10px;margin:0}
.dp-reading .dp-resource h3{margin:10px 0;font-size:29px}
.dp-resource p{font-size:15px}
.dp-resource-note{border-left:2px solid #335a4d;padding-left:16px}
.dp-resource a{font-weight:700;font-size:15px}
.dp-ticket-comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:26px}
.dp-ticket{padding:20px;background:#fbf8ef;border:1px solid #b6c6b0;border-radius:3px;min-width:0}
.dp-ticket>.label{margin-top:0}
.dp-route{display:flex;align-items:center;gap:5px;margin:24px 0;padding-block:16px;border-block:1px dashed #b7c4af}
.dp-route span{background:#335a4d;color:#fbf8ef;border-radius:50%;width:28px;height:28px;display:grid;place-content:center;font:700 12px/1 Arial;flex-shrink:0}
.dp-route i{flex:1;height:1px;min-width:4px;background:#809479}
.dp-route b{font-size:18px;padding:0 1px}
.dp-ticket p:not(.label){font-size:14px;line-height:1.6}
.dp-ticket>a{font-size:13px;line-height:1.5;display:block}
.dp-clock-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:30px 0 20px;border-top:1px solid #aebeaa;padding-top:20px}
.dp-clock-grid>div{padding:0 18px;border-right:1px solid #b5c4ad}
.dp-clock-grid>div:first-child{padding-left:0}
.dp-clock-grid>div:last-child{border-right:0;padding-right:0}
.dp-clock{display:block;font-size:29px;line-height:1;color:#58765f;margin-bottom:15px}
.dp-clock-grid strong{display:block;font:400 clamp(40px,5vw,61px)/1 var(--desk-serif,Georgia,serif);letter-spacing:-.07em}
.dp-clock-grid strong span{font:400 12px/1 Arial;letter-spacing:0;margin-left:5px}
.dp-clock-grid h4{font:700 15px/1.4 Arial;margin:14px 0 6px}
.dp-reading .dp-clock-grid p{font:400 13px/1.6 Arial;margin:0}
.dp-deadlines figcaption{border-top:1px solid #b4c4ab;padding-top:16px}
.dp-deadlines figcaption strong{display:block;margin-bottom:7px}
.dp-currency{display:flex;align-items:center;gap:14px;font-size:14px}
.dp-currency select{padding:10px;border:1px solid #819775;background:#fbf8ef;color:#223c34;font:inherit;min-height:44px}
.dp-quote-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:20px}
.dp-quote-grid fieldset{min-width:0;margin:0;padding:18px;border:1px solid #adc1a4}
.dp-quote-grid legend{padding:0 6px;font-size:14px;font-weight:700}
.dp-quote-grid label{display:grid;gap:6px;font-size:13px;line-height:1.5;margin-bottom:14px}
.dp-quote-grid input{width:100%;min-height:44px;padding:10px;font:16px Arial;color:#223c34;border:1px solid #819775;background:#fbf8ef}
.dp-quote-total{font-size:15px;font-weight:700}
#quote-result{font-size:15px;border-top:1px solid #afc2a6;padding-top:18px}
.dp-reading blockquote{margin:22px 0;padding:24px;border:1px dashed #9eaf94;background:#f0f3e9;font-size:16px;line-height:1.8}
.dp-reading blockquote p{margin:0}
.dp-button,.dp-check-foot button{font:700 14px/1.5 Arial;background:#335a4d;color:#fbf8ef;border:1px solid #335a4d;min-height:44px;padding:11px 18px;cursor:pointer;border-radius:3px}
.dp-checklist{list-style:none;padding:0;margin:20px 0;border-top:1px solid #bdcbb8}
.dp-reading .dp-checklist li{padding:0;border-bottom:1px solid #bdcbb8}
.dp-checklist label{display:flex;align-items:start;gap:14px;padding:16px 0;cursor:pointer;font-size:16px;line-height:1.6}
.dp-checklist input{width:20px;height:20px;accent-color:#335a4d;margin:3px 0 0;flex-shrink:0}
.dp-checklist label:has(input:checked) span{color:#42604f;text-decoration:line-through;text-decoration-color:#8da084}
.dp-check-foot{display:flex;justify-content:space-between;align-items:center;gap:14px}
.dp-check-foot p{font-size:13px}
.dp-check-foot button{background:transparent;color:#335a4d;flex-shrink:0}
.dp-faq{border-bottom:1px solid #bdcbb8;padding:0}
.dp-faq summary{cursor:pointer;font-weight:700;font-size:17px;line-height:1.5;min-height:60px;padding:18px 28px 18px 0}
.dp-faq p{font-size:16px;margin:0 0 20px}
.dp-sources ol{padding-left:24px;font-size:14px;line-height:1.7}
.dp-sources li{padding:9px 0 9px 8px;overflow-wrap:anywhere}
.dp-layout .desk-index{max-height:calc(100dvh - 36px);overflow:auto;padding:4px}
@media(max-width:1000px){.dp-layout{gap:28px;grid-template-columns:160px minmax(0,1fr)}.dp-journey-cards{grid-template-columns:1fr}.dp-journey-cards summary{min-height:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.dp-journey-cards summary .label{grid-column:1/-1}.dp-chip{margin:0;align-self:end}.dp-hero-title{grid-template-columns:minmax(0,1fr) 130px}.dp-hero-seal{width:130px;height:130px}}
@media(max-width:760px){.dp-layout{grid-template-columns:1fr;gap:20px}.dp-hero-title{display:block}.dp-hero-seal{display:none}.dp-layout .dp-reading{font-size:17px}.dp-module,.dp-quick{padding:22px}.dp-ticket-comparison{grid-template-columns:1fr}.dp-quote-grid{grid-template-columns:1fr}.dp-hero .dp-deck{font-size:17px}.dp-scenario-buttons button{padding:15px}.dp-section{padding-top:30px;margin-top:24px}.dp-resource{grid-template-columns:1fr;gap:12px}.dp-resource-mark{display:none}.dp-table-wrap th,.dp-table-wrap td{padding:12px 10px}.dp-hero .guide-file{max-width:100%}}
@media(max-width:420px){.dp-scenario-buttons{grid-template-columns:1fr}.dp-journey-cards summary{grid-template-columns:1fr}.dp-chip{margin-top:5px}.dp-clock-grid>div{padding-inline:9px}.dp-clock-grid strong{font-size:43px}.dp-clock-grid strong span{display:block;margin:7px 0 0}.dp-clock-grid h4{font-size:13px}.dp-reading .dp-clock-grid p{font-size:12px}.dp-folio{font-size:10px}.dp-module-head .label{font-size:10px}.dp-check-foot{align-items:start;flex-direction:column}.dp-quick,.dp-module{padding:19px}.dp-reading .dp-section>h2{font-size:30px}}
@media print{.desk-index,.mobile-guide-contents,.dp-scenario-picker,.dp-worksheet,.dp-button,.dp-check-foot button,.consent-panel{display:none!important}.dp-situation-table{display:block!important}.dp-layout{display:block}.dp-module{break-inside:avoid}.dp-hero-seal{display:none}}

.dp-help-link{display:inline-flex;align-items:center;min-height:44px;font-size:14px;font-weight:700;margin-top:12px}

/* Reader refinement: two urgent paths and optional source-backed flashcards. */
.dp-quick-paths{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:20px 0 24px}
.dp-quick-paths>div+div{border-left:1px solid #b5c4ad;padding-left:24px}
.dp-reading .dp-quick-paths h2{font-family:var(--desk-serif,Georgia,serif);font-size:27px;line-height:1.15;letter-spacing:-.03em;margin:0 0 14px}
.dp-reading .dp-quick-paths p:last-of-type{padding-top:0;border-top:0;margin:0 0 14px}
.dp-quick-paths a{font-size:14px;font-weight:700;display:inline-flex;align-items:center;min-height:44px}
.dp-reading .dp-quick>p:last-of-type{border-top:1px solid #b5c4ad;padding-top:20px}
.dp-calculator-limit{padding:18px;border-left:3px solid #335a4d;background:#fbf8ef;margin-top:20px;font-size:14px}
.dp-reading .dp-calculator-limit p{margin:8px 0 0;font-size:14px;line-height:1.6}
.dp-cost-example{margin-top:18px;font-size:14px;border-top:1px solid #b5c4ad}
.dp-cost-example summary{cursor:pointer;font-weight:700;padding:16px 0;min-height:48px}
.dp-reading .dp-cost-example p{font-size:14px;line-height:1.6}
.dp-flashcards-heading{display:flex;justify-content:space-between;gap:16px;align-items:center}
.dp-flashcards-heading p{margin:0}
.dp-flashcards-heading a{font-size:13px;flex-shrink:0;min-height:44px;display:inline-flex;align-items:center}
.dp-reading .dp-flashcards>h2{margin:14px 0 20px;max-width:25ch}
.dp-flashcard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:26px 0;align-items:start}
.dp-flashcard{min-width:0;border:1px solid #aabb9d;border-radius:3px;background:#f0f3e9}
.dp-flashcard summary{cursor:pointer;list-style:none;padding:24px;min-height:236px;display:flex;flex-direction:column;gap:20px}
.dp-flashcard summary::-webkit-details-marker{display:none}
.dp-flashcard summary>strong{font:700 25px/1.22 var(--desk-serif,Georgia,serif);letter-spacing:-.025em}
.dp-reveal{font:700 13px/1.5 Arial;border-top:1px dashed #afc09f;margin-top:auto;padding-top:15px;display:block}
.dp-hide-answer{display:none}
.dp-flashcard[open]{background:#e8eee4;border-color:#335a4d}
.dp-flashcard[open] .dp-show-answer{display:none}
.dp-flashcard[open] .dp-hide-answer{display:inline}
.dp-flashcard-answer{padding:0 24px 24px}
.dp-reading .dp-flashcard-answer h3{font:700 18px/1.4 Arial;margin:0 0 12px}
.dp-reading .dp-flashcard-answer p{font-size:15px;line-height:1.7}
.dp-flashcard-answer a{font-size:13px;line-height:1.6;display:inline-block;min-height:44px}
.dp-check-foot button:disabled{opacity:.55;cursor:default}
@media(max-width:760px){.dp-quick-paths{grid-template-columns:1fr;gap:24px}.dp-quick-paths>div+div{border-left:0;border-top:1px solid #b5c4ad;padding:24px 0 0}.dp-flashcard-grid{grid-template-columns:1fr}.dp-flashcard summary{min-height:0;gap:16px}.dp-flashcards-heading{align-items:start}.dp-flashcards-heading .label{font-size:10px}.dp-flashcard summary,.dp-flashcard-answer{padding:22px}.dp-flashcard-answer{padding-top:0}}
@media print{.dp-flashcard-answer{display:block}.dp-reveal{display:none}}

/* Original opening illustration: keep every ticket panel visible at all sizes. */
.dp-hero-title{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:36px;align-items:center}
.desk-inner .dp-hero h1{font-size:clamp(42px,4.55vw,64px);line-height:1.06;letter-spacing:-.045em}
.dp-opening-art{margin:24px 0 8px;min-width:0}
.dp-opening-art img{display:block;width:100%;height:auto;aspect-ratio:1280/853;object-fit:contain;border-radius:4px}
.dp-opening-art figcaption{display:flex;flex-direction:column;gap:6px;border-top:1px solid #bdcbb8;padding:13px 0 0;margin-top:13px;font:400 13px/1.6 Arial;color:#42604f}
.dp-opening-art figcaption .label{font-size:10px;letter-spacing:.08em}
@media(max-width:900px){.dp-hero-title{display:grid;grid-template-columns:1fr;gap:8px}.dp-opening-art{width:100%;max-width:660px;justify-self:center;margin:15px 0 8px}.desk-inner .dp-hero h1{font-size:clamp(42px,7vw,64px)}}