/* Lower-page content only. Shared tokens and base component styles are defined by the parent stylesheet. */
.lower-content {
  overflow-x: clip;
  color: var(--ink);
}

.lower-content h2,
.lower-content h3,
.lower-content p,
.lower-content figure,
.lower-content dl,
.lower-content ol,
.lower-content ul {
  margin-top: 0;
}

.lower-content h2 {
  max-width: 15ch;
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(2.375rem, 4.5vw, 4.125rem);
  font-weight: 900;
  font-variation-settings: "wdth" 72;
  line-height: .97;
  letter-spacing: -.01em;
  word-spacing: .12em;
  text-transform: uppercase;
}

.lower-content h3 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  font-weight: 900;
  font-variation-settings: "wdth" 74;
  line-height: 1;
  letter-spacing: -.01em;
  word-spacing: .12em;
  text-transform: uppercase;
}

.lower-content .coral { color: var(--coral); }
.lower-content .mono { font-family: var(--font-mono); }
.lower-content .eyebrow { margin-bottom: 1rem; }
.lower-content .section-head > p { max-width: 37rem; margin: 1.5rem 0 0; color: var(--mute); font-size: 1.025rem; line-height: 1.6; }
.lower-content .media-card { position: relative; overflow: hidden; border-radius: 18px; box-shadow: 0 18px 46px -29px rgba(15, 26, 51, .48); }
.lower-content .media-card picture,
.lower-content .media-card img { display: block; width: 100%; height: 100%; }
.lower-content .media-card img { object-fit: cover; }
.lower-content .photo-credit { position: absolute; right: .65rem; bottom: .6rem; z-index: 1; margin: 0; padding: .26rem .45rem; border-radius: 4px; background: rgba(15, 26, 51, .8); color: #fff; font-family: var(--font-mono); font-size: .63rem; line-height: 1.1; letter-spacing: .01em; }
.lower-content :focus-visible { outline: 3px solid var(--sunny); outline-offset: 3px; }

/* Why */
.why-section { background: var(--band); color: #fff; }
.why-section .eyebrow { color: var(--butter); }
.why-section h2 { color: #fff; }
.why-section h2 .coral { color: var(--sunny); }
.why-stats { display: grid; gap: 0; margin-top: clamp(2.5rem, 6vw, 5.5rem); border-top: 1px solid rgba(255,255,255,.24); }
.why-stat { min-width: 0; padding: 1.7rem 0 1.9rem; border-bottom: 1px solid rgba(255,255,255,.24); }
.why-number { margin-bottom: .85rem; color: var(--sunny); font-family: var(--font-display); font-size: clamp(4.2rem, 8vw, 7.5rem); font-weight: 900; font-variation-settings: "wdth" 72; line-height: .76; letter-spacing: -.01em; word-spacing: .12em; }
.why-number span { margin-left: .18rem; font-size: .43em; letter-spacing: -.01em; word-spacing: .12em; }
.why-copy { max-width: 27rem; margin-bottom: .85rem; color: #fff; font-size: 1.04rem; line-height: 1.55; }
.why-source { margin-bottom: 0; color: var(--band-soft); font-family: var(--font-mono); font-size: .76rem; line-height: 1.45; }

/* Five-step build */
.build-overview { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; margin-top: clamp(2.5rem, 5vw, 4.75rem); padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.build-overview > div:first-child { display: grid; gap: .35rem; }
.build-overview span,
.build-overview strong { font-family: var(--font-mono); font-size: .78rem; }
.build-overview strong { font-weight: 600; }
.build-progress { min-width: min(15rem, 44vw); text-align: right; }
.build-progress i { display: block; width: 100%; height: .38rem; margin-top: .7rem; overflow: hidden; border-radius: 99px; background: var(--line); }
.build-progress b { display: block; width: 100%; height: 100%; background: var(--coral); }
.build-steps { display: grid; margin: 0; padding: 0; list-style: none; counter-reset: build; }
.build-steps li { display: grid; grid-template-columns: 2.6rem minmax(0, 1fr) auto; align-items: baseline; gap: .85rem; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.build-number { color: var(--coral); font-family: var(--font-mono); font-size: .88rem; }
.build-name { font-family: var(--font-display); font-size: clamp(1.12rem, 2vw, 1.6rem); font-weight: 900; font-variation-settings: "wdth" 76; letter-spacing: -.01em; word-spacing: .12em; line-height: 1; text-transform: uppercase; }
.build-steps time { color: var(--mute); font-family: var(--font-mono); font-size: .78rem; white-space: nowrap; }

/* Project sequence */
.project-section { background: var(--panel); }
.project-panorama { aspect-ratio: 1600 / 686; margin: clamp(2.5rem, 5vw, 4.6rem) 0 1.2rem; }
.project-phases { display: grid; gap: 2.75rem; margin-top: clamp(2.25rem, 5vw, 4.5rem); }
.phase-card { display: grid; gap: 1.1rem; }
.phase-media { aspect-ratio: 1.36; }
.phase-copy { max-width: 32rem; padding-left: 1.05rem; border-left: 3px solid var(--coral); }
.phase-copy .mono { margin-bottom: .55rem; color: var(--coral); font-size: .72rem; font-weight: 600; }
.phase-copy h3 { margin-bottom: .65rem; }
.phase-copy p:last-child { margin-bottom: 0; color: var(--mute); line-height: 1.55; }
.project-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: clamp(2.5rem, 5vw, 4.5rem); overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--line); }
.project-facts > div { display: flex; flex-direction: column; justify-content: space-between; min-height: 7.2rem; padding: 1rem; background: #fff; }
.project-facts strong { max-width: 11rem; font-family: var(--font-mono); font-size: .7rem; font-weight: 500; line-height: 1.35; }
.project-facts span { margin-top: .7rem; color: var(--coral); font-family: var(--font-display); font-size: 2.5rem; font-weight: 900; font-variation-settings: "wdth" 74; line-height: .82; letter-spacing: -.01em; word-spacing: .12em; }
.project-pack { max-width: 56rem; margin: 1.3rem 0 0; color: var(--mute); font-size: .96rem; line-height: 1.55; }

/* Audience */
.audience-list { display: grid; gap: 3rem; margin-top: clamp(2.7rem, 6vw, 5.5rem); }
.audience-item { display: grid; gap: 1.1rem; align-items: center; }
.audience-media { aspect-ratio: 640 / 420; }
.audience-copy { max-width: 31rem; }
.audience-copy .mono { margin-bottom: .55rem; color: var(--coral); font-size: .72rem; font-weight: 600; }
.audience-copy h3 { margin-bottom: .65rem; }
.audience-copy p:last-child { margin-bottom: 0; color: var(--mute); line-height: 1.55; }

/* Learning outcomes */
.learn-section { background: var(--sky); }
.learn-layout { display: grid; gap: 2.7rem; }
.learn-intro > p:last-child { max-width: 30rem; margin: 1.45rem 0 0; color: var(--ink-soft); line-height: 1.55; }
.learn-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(15, 26, 51, .25); }
.learn-list li { position: relative; padding: 1.12rem 0 1.12rem 2.25rem; border-bottom: 1px solid rgba(15, 26, 51, .25); line-height: 1.48; }
.learn-list li::before { position: absolute; top: 1.2rem; left: 0; width: 1.1rem; height: 1.1rem; border: 2px solid var(--coral); border-radius: 50%; content: ""; }
.learn-list li::after { position: absolute; top: 1.48rem; left: .3rem; width: .54rem; height: .24rem; border-bottom: 2px solid var(--coral); border-left: 2px solid var(--coral); content: ""; transform: rotate(-45deg); }

/* Standards and six-day story */
.standards-section { background: var(--band); color: #fff; }
.standards-section .eyebrow { color: var(--butter); }
.standards-section h2 { color: #fff; }
.standards-section h2 .coral { color: var(--sunny); }
.standards-section .section-head > p { color: var(--band-soft); }
.standards-layout { display: grid; gap: 2.5rem; margin-top: clamp(2.7rem, 6vw, 5rem); }
.standards-list { display: grid; margin: 0; padding: 0; list-style: none; }
.standards-list li { padding: 1rem 0; border-top: 1px solid rgba(255,255,255,.22); }
.standards-list li:last-child { border-bottom: 1px solid rgba(255,255,255,.22); }
.standards-list strong,
.standards-list span { display: block; }
.standards-list strong { font-size: 1rem; line-height: 1.3; }
.standards-list span { margin-top: .25rem; color: var(--band-soft); font-size: .85rem; line-height: 1.4; }
.delay-story { display: grid; gap: 1rem; align-self: start; padding: .65rem; border-radius: 22px; background: #fff; color: var(--ink); }
.delay-photo { aspect-ratio: 1; }
.delay-story > p { margin: .25rem .45rem .45rem; font-size: 1rem; line-height: 1.5; }
.delay-story strong { color: var(--coral); }

/* Programme / P6 schedule */
.programme-section { background: var(--panel); }
.agenda-shell { margin-top: clamp(2.6rem, 5vw, 4.7rem); overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 18px 44px -34px rgba(15, 26, 51, .45); }
.agenda-scroll { overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-color: var(--coral) var(--panel); scrollbar-width: thin; }
.p6-sheet { min-width: 75rem; padding: 1rem; }
.p6-toolbar { display: flex; flex-wrap: wrap; gap: .35rem .85rem; padding: .2rem 0 .8rem; color: var(--mute); font-size: .65rem; line-height: 1.4; }
.chart-swipe-hint { display: none; }
.agenda-window { margin-bottom: .8rem; padding: .63rem .75rem; background: var(--band); color: #fff; font-size: .75rem; line-height: 1.3; }
.agenda-grid { display: grid; grid-template-columns: 5.15rem minmax(15rem, 1.55fr) 4.2rem 4.65rem 5.5rem minmax(38rem, 3.35fr); min-width: 0; }
.agenda-column-head { align-items: end; border-bottom: 1px solid var(--line); color: var(--mute); font-size: .61rem; line-height: 1.25; }
.agenda-column-head > span { padding: 0 .3rem .45rem; }
.agenda-time-labels { --agenda-label-gutter: 12rem; display: flex; justify-content: space-between; gap: 0; width: calc(100% - var(--agenda-label-gutter)); padding-right: 0 !important; white-space: nowrap; }
.agenda-time-labels i { font-style: normal; }
.agenda-summary-row { align-items: center; min-height: 3.1rem; border-bottom: 1px solid var(--line); background: var(--sky); color: var(--ink); font-size: .76rem; }
.agenda-summary-row > span,
.agenda-summary-row > strong { min-width: 0; padding: .4rem .3rem; }
.agenda-summary-row > strong { font-size: .8rem; }
.agenda-row { width: 100%; min-height: 3rem; padding: 0; border: 0; border-bottom: 1px solid var(--line); background: #fff; color: var(--ink); font: inherit; text-align: left; cursor: pointer; transition: background-color .16s ease, box-shadow .16s ease; }
.agenda-row:hover,
.agenda-row[aria-pressed="true"] { background: #fff4f0; }
.agenda-row[aria-pressed="true"] { box-shadow: inset 4px 0 0 var(--coral); }
.agenda-row > span { min-width: 0; padding: .42rem .3rem; font-size: .76rem; line-height: 1.3; }
.agenda-row > span:nth-child(2) { font-weight: 600; }
.agenda-bar-lane { --agenda-label-gutter: 12rem; position: relative; min-height: 3rem; padding: 0 !important; overflow: visible; }
.agenda-track { position: absolute; inset: 0 auto 0 0; display: block; width: calc(100% - var(--agenda-label-gutter)); overflow: visible; background-image: repeating-linear-gradient(90deg, transparent 0, transparent calc(20% - 1px), rgba(15, 26, 51, .1) calc(20% - 1px), rgba(15, 26, 51, .1) 20%); }
.agenda-bar { position: absolute; top: 50%; left: var(--offset); width: var(--length); min-width: 3px; height: 1.12rem; border-radius: 2px; background: var(--coral); transform: translateY(-50%); }
.agenda-time-label { position: absolute; top: 50%; left: calc(var(--offset) + var(--length) + 8px); color: #3A4157; font-family: var(--font-mono); font-size: 11px; font-weight: 500; line-height: 1.15; white-space: nowrap; transform: translateY(-50%); pointer-events: none; }
.agenda-bar-summary { background: var(--ink); }
.agenda-break .agenda-bar { background: var(--sunny); }
.agenda-loe .agenda-bar { height: .45rem; border: 1px dashed var(--coral); background: transparent; }
.agenda-marker { position: absolute; top: 50%; left: calc(var(--offset) - 5px); width: 10px; height: 10px; background: var(--ink); transform: translateY(-50%) rotate(45deg); }
.agenda-legend { display: flex; flex-wrap: wrap; gap: .65rem 1.1rem; padding: .8rem 1rem .95rem; border-top: 1px solid var(--line); color: var(--mute); font-size: .64rem; }
.agenda-legend span { display: inline-flex; align-items: center; gap: .35rem; }
.agenda-legend span::before { width: .65rem; height: .65rem; background: var(--ink); content: ""; }
.agenda-legend .legend-critical::before { background: var(--coral); }
.agenda-legend .legend-loe::before { height: .3rem; border: 1px dashed var(--coral); background: transparent; }
.agenda-legend .legend-milestone::before { width: .55rem; height: .55rem; transform: rotate(45deg); }
.activity-notebook { display: grid; gap: 1.25rem; margin-top: 1.25rem; padding: clamp(1.25rem, 3vw, 2.1rem); border-radius: 18px; background: var(--band); color: #fff; }
.activity-notebook .eyebrow { margin-bottom: .6rem; color: var(--butter); }
.notebook-general .mono { margin-bottom: .25rem; color: var(--sunny); font-size: .78rem; font-weight: 600; }
.notebook-general h3 { margin-bottom: 0; color: #fff; }
.notebook-data { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .65rem; margin-bottom: 0; }
.notebook-data div { min-width: 0; padding-top: .65rem; border-top: 1px solid rgba(255,255,255,.22); }
.notebook-data dt,
.notebook-relationships dt { margin-bottom: .32rem; color: var(--band-soft); font-family: var(--font-mono); font-size: .65rem; line-height: 1.3; }
.notebook-data dd,
.notebook-relationships dd { margin: 0; font-size: .78rem; line-height: 1.35; }
.notebook-relationships dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; margin: 0; }
.notebook-relationships dl div { padding-top: .65rem; border-top: 1px solid rgba(255,255,255,.22); }
.notebook-notes { padding-top: .85rem; border-top: 1px solid rgba(255,255,255,.22); }
.notebook-notes p:last-child { max-width: 45rem; margin-bottom: 0; line-height: 1.55; }
.programme-note { margin: 1rem 0 0; color: var(--mute); font-size: .71rem; }

/* Host */
.host-layout { display: grid; gap: 2.4rem; }
.host-monogram { display: flex; flex-direction: column; justify-content: space-between; min-height: 14rem; padding: 1.25rem; border-radius: 18px; background: var(--coral); color: #fff; }
.host-monogram span { font-family: var(--font-display); font-size: clamp(5rem, 14vw, 9rem); font-weight: 900; font-variation-settings: "wdth" 70; line-height: .8; letter-spacing: -.01em; word-spacing: .12em; }
.host-monogram p { margin: 1.5rem 0 0; font-size: .71rem; }
.host-copy > p:not(.eyebrow) { max-width: 44rem; margin: 1.25rem 0 0; color: var(--mute); line-height: 1.58; }
.host-credentials { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--line); }
.host-credentials > div { min-height: 7rem; padding: 1rem; background: var(--panel); }
.host-credentials dt { margin-bottom: .65rem; color: var(--coral); font-family: var(--font-display); font-size: 1.25rem; font-weight: 900; font-variation-settings: "wdth" 75; letter-spacing: -.01em; word-spacing: .12em; line-height: 1; text-transform: uppercase; }
.host-credentials dd { margin: 0; font-size: .8rem; line-height: 1.4; }

/* Next steps */
.next-section { background: var(--butter); }
.next-list { display: grid; gap: 0; margin: clamp(2.5rem, 5vw, 4.6rem) 0 0; padding: 0; list-style: none; }
.next-list li { display: grid; gap: .8rem; padding: 1.15rem 0; border-top: 1px solid rgba(15, 26, 51, .25); }
.next-list li:last-child { border-bottom: 1px solid rgba(15, 26, 51, .25); }
.next-list .mono { margin-bottom: 0; color: var(--coral); font-size: .69rem; font-weight: 600; line-height: 1.35; }
.next-list h3 { margin-bottom: .55rem; }
.next-list div > p { max-width: 37rem; margin-bottom: 0; color: var(--ink-soft); line-height: 1.5; }

/* Vanguard */
.vanguard-section { background: var(--lavender); }
.vanguard-layout { display: grid; gap: 2.25rem; }
.vanguard-copy > p { max-width: 43rem; margin-bottom: 1.15rem; line-height: 1.58; }
.vanguard-copy .text-link { color: var(--coral); font-weight: 700; }
.troopboard { max-width: 43rem; margin-top: 2.4rem; padding: 1.1rem 0 0 1.2rem; border-top: 1px solid rgba(15, 26, 51, .25); border-left: 3px solid var(--coral); }
.troopboard h3 { margin-bottom: .55rem; }
.troopboard p { margin-bottom: 0; color: var(--ink-soft); line-height: 1.5; }

/* FAQ */
.faq-wrap { max-width: 920px; }
.faq-head { margin-bottom: clamp(2.25rem, 4.5vw, 4rem); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 1.2rem 2.2rem 1.2rem 0; font-family: var(--font-display); font-size: clamp(1rem, 1.8vw, 1.3rem); font-weight: 900; font-variation-settings: "wdth" 77; letter-spacing: -.01em; word-spacing: .12em; line-height: 1.1; list-style: none; text-transform: uppercase; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; top: 1.1rem; right: .3rem; color: var(--coral); content: "+"; font-family: var(--font-mono); font-size: 1.45rem; font-weight: 400; line-height: 1; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details > p { max-width: 48rem; margin: 0 0 1.35rem; color: var(--mute); line-height: 1.58; }
.world-times { max-width: 35rem; margin: 0 0 1.35rem; overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
.world-times table { width: 100%; border-collapse: collapse; color: var(--ink); font-size: .83rem; }
.world-times th,
.world-times td { padding: .65rem .75rem; border-bottom: 1px solid var(--line); text-align: left; }
.world-times th { background: var(--panel); font-family: var(--font-mono); font-size: .68rem; font-weight: 600; }
.world-times tr:last-child td { border-bottom: 0; }
.world-times td:nth-child(2),
.world-times td:nth-child(3) { font-family: var(--font-mono); font-size: .72rem; white-space: nowrap; }

/* Final call to action */
.final-section { position: relative; isolation: isolate; overflow: hidden; min-height: 35rem; display: grid; align-items: end; color: #fff; }
.final-photo,
.final-photo img,
.final-overlay { position: absolute; inset: 0; z-index: -2; display: block; width: 100%; height: 100%; }
.final-photo img { object-fit: cover; }
.final-overlay { z-index: -1; background: linear-gradient(90deg, rgba(14, 23, 48, .92) 0%, rgba(14, 23, 48, .74) 52%, rgba(14, 23, 48, .25) 100%); }
.final-content { padding-top: clamp(6rem, 16vw, 10rem); padding-bottom: clamp(3rem, 7vw, 5.5rem); }
.final-content h2 { color: #fff; }
.final-content h2 .coral { color: var(--sunny); }
.final-content > p:not(.photo-credit):not(.final-meta) { max-width: 42rem; margin: 1.35rem 0 1.75rem; color: #fff; font-size: 1.05rem; line-height: 1.55; }
.final-content .button { display: inline-flex; margin-bottom: 1rem; }
.final-meta { margin: 0; color: var(--butter); font-size: .72rem; }
.final-content .photo-credit { right: max(1rem, 3vw); bottom: 1rem; }

/* Footer */
.lower-footer { padding: clamp(3rem, 7vw, 5.5rem) 0 2rem; background: var(--band); color: #fff; }
.footer-grid { display: grid; gap: 2.6rem; }
.footer-brand img { display: block; width: min(12.25rem, 78%); height: auto; margin-bottom: 1.2rem; }
.footer-brand p { max-width: 19rem; margin-bottom: .5rem; color: var(--band-soft); font-size: .9rem; line-height: 1.45; }
.footer-links,
.footer-contact { display: grid; align-content: start; gap: .6rem; }
.lower-footer h3 { margin-bottom: .35rem; color: var(--sunny); font-family: var(--font-mono); font-size: .73rem; font-weight: 600; letter-spacing: .02em; }
.lower-footer a { width: fit-content; color: #fff; font-size: .9rem; line-height: 1.4; }
.footer-contact p { max-width: 32rem; margin: .7rem 0 .15rem; color: var(--band-soft); font-size: .78rem; line-height: 1.5; }

@media (min-width: 620px) {
  .why-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .why-stat { padding: 0 1.7rem 0 0; border-bottom: 0; border-right: 1px solid rgba(255,255,255,.24); }
  .why-stat + .why-stat { padding-right: 1.7rem; padding-left: 1.7rem; }
  .why-stat:last-child { padding-right: 0; border-right: 0; }
  .project-facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .phase-card { grid-template-columns: minmax(0, 1.1fr) minmax(13rem, .9fr); gap: 2rem; }
  .phase-card-shift { grid-template-columns: minmax(13rem, .9fr) minmax(0, 1.1fr); }
  .phase-card-shift .phase-media { order: 2; }
  .phase-card-shift .phase-copy { order: 1; text-align: right; border-right: 3px solid var(--coral); border-left: 0; padding-right: 1.05rem; padding-left: 0; }
  .audience-item { grid-template-columns: minmax(0, 1.06fr) minmax(14rem, .94fr); gap: 2rem; }
  .audience-item-reverse { grid-template-columns: minmax(14rem, .94fr) minmax(0, 1.06fr); }
  .audience-item-reverse .audience-media { order: 2; }
  .audience-item-reverse .audience-copy { order: 1; }
  .host-layout { grid-template-columns: minmax(12rem, .55fr) minmax(0, 1.1fr); }
  .host-credentials { grid-column: 1 / -1; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .next-list li { grid-template-columns: minmax(12rem, .75fr) minmax(0, 1.35fr); gap: 2rem; }
  .footer-grid { grid-template-columns: 1.2fr .8fr 1.2fr; gap: 2rem; }
}

@media (min-width: 780px) {
  .lower-content .section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; }
  .lower-content .section-head > div { flex: 1 1 auto; }
  .lower-content .section-head > p { flex: 0 1 33rem; margin: 0; }
  .build-steps li { grid-template-columns: 3.5rem minmax(0, 1fr) 5rem; }
  .project-phases { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; }
  .phase-card,
  .phase-card-shift { display: block; }
  .phase-card-shift { padding-top: 4rem; }
  .phase-card-shift .phase-media,
  .phase-card-shift .phase-copy { order: initial; }
  .phase-card-shift .phase-copy { margin-left: auto; padding: 0 0 0 1.05rem; border-right: 0; border-left: 3px solid var(--coral); text-align: left; }
  .phase-copy { margin-top: 1.1rem; }
  .learn-layout { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(3rem, 8vw, 8rem); }
  .standards-layout { grid-template-columns: minmax(0, 1.2fr) minmax(18rem, .8fr); gap: clamp(2.5rem, 7vw, 7rem); }
  .activity-notebook { grid-template-columns: 1.1fr .9fr; column-gap: 2.5rem; }
  .notebook-general { grid-row: span 2; }
  .notebook-notes { grid-column: 1 / -1; }
  .vanguard-layout { grid-template-columns: minmax(0, 1fr) minmax(22rem, .95fr); gap: clamp(3rem, 8vw, 8rem); }
}

@media (min-width: 1024px) {
  .project-panorama { margin-right: calc(-1 * clamp(0px, (100vw - 1240px) / 2, 70px)); }
  .audience-list { gap: 4.25rem; }
  .audience-item { grid-template-columns: minmax(0, 1.15fr) minmax(21rem, .85fr); gap: 4.5rem; }
  .audience-item-reverse { grid-template-columns: minmax(21rem, .85fr) minmax(0, 1.15fr); }
  .host-layout { grid-template-columns: minmax(15rem, .55fr) minmax(0, 1.05fr) minmax(17rem, .75fr); align-items: start; }
  .host-credentials { grid-column: auto; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .host-credentials > div { min-height: 7.75rem; }
}

@media (max-width: 430px) {
  .lower-content h2 { letter-spacing: -.01em; word-spacing: .12em; }
  .build-overview { align-items: flex-start; flex-direction: column; }
  .build-progress { width: 100%; text-align: left; }
  .notebook-data { grid-template-columns: 1fr; gap: .65rem; }
  .notebook-relationships dl { grid-template-columns: 1fr; }
  .final-section { min-height: 37rem; }
}

@media (prefers-reduced-motion: reduce) {
  .agenda-row { transition: none; }
}

@media (max-width: 767px) {
  .chart-swipe-hint { display: block; margin: 0 0 .45rem; color: var(--mute); font-size: .69rem; line-height: 1.35; }
}

/* Integration refinements: light relief after booking and AA focus/contrast. */
.lower-content :focus-visible { outline-color: var(--cobalt); outline-offset: 4px; }
.lower-content .photo-credit { left: auto; right: 10px; background: var(--ink); }
.lower-content .why-section { background: #fff; color: var(--ink); }
.why-section .eyebrow { color: var(--mute); }
.why-section h2 { color: var(--ink); max-width: 19ch; }
.why-section h2 .coral { color: var(--coral); }
.why-stats { border-top-color: var(--line); margin-top: 48px; }
.why-stat { border-bottom-color: var(--line); }
.why-number { color: var(--coral); }
.why-copy { color: var(--ink-soft); font-size: 14px; }
.why-source { color: var(--mute); font-size: 10px; }
.standards-section { background: var(--red); }
.standards-section .section-head > p { color: #fff; }
.standards-section :focus-visible { outline-color: var(--sunny); }
.standards-list { grid-template-columns: 1fr 1fr; gap: 12px; }
.standards-list li, .standards-list li:last-child { border: 0; border-radius: 10px; padding: 20px; background: var(--mint); color: var(--ink); }
.standards-list li:nth-child(2) { background: var(--butter); }
.standards-list li:nth-child(3) { background: var(--sky); }
.standards-list li:nth-child(4) { background: var(--lavender); }
.standards-list li:nth-child(5) { background: var(--pink); }
.standards-list li:nth-child(6) { background: var(--peach); }
.standards-list strong { font-size: 13px; line-height: 1.4; }
.standards-list span { color: var(--ink-soft); font-size: 11px; line-height: 1.5; margin-top: 10px; }
.delay-story { background: var(--sunny); }
.delay-story strong { color: var(--ink); }
.delay-story > p { font-size: 14px; }
.learn-list li::before, .learn-list li::after { border-color: var(--ink); }
.next-list .mono, .vanguard-copy .text-link { color: var(--ink); }
.footer-brand img { background: #fff; border-radius: 5px; padding: 9px; width: 176px; }
.lower-footer :focus-visible, .final-section :focus-visible, .activity-notebook :focus-visible { outline-color: var(--sunny); }
.final-content { width: 100%; }
.final-content .photo-credit { max-width: 300px; }
@media (min-width: 620px) { .why-stat, .why-stat + .why-stat { padding-top: 28px; border-right-color: var(--line); } }
@media (max-width: 650px) { .standards-list { gap: 10px; } .standards-list li { padding: 16px 13px; } .standards-list strong { font-size: 12px; } .standards-list span { font-size: 10px; } }

.phase-copy .mono { color: var(--coral-hover); }
.lower-content .standards-section .eyebrow { color: #FFE7A3; }