/* Homepage continuation: quiet paper, real working evidence, a clear next step. */
body {
  --home-paper: #f7f6f1;
  --home-ink: #103c33;
  --home-gold: #c0965c;
  --home-line: #d7ddd5;
}
.home-skip-link { position: fixed; top: 12px; left: 16px; z-index: 100; transform: translateY(-160%); padding: 12px 20px; background: #103c33; color: #fff; border: 2px solid #c0965c; border-radius: 3px; }
.home-skip-link:focus { transform: translateY(0); }
main > section:not(.gf-hero):not(.focus-offer) { padding-block: clamp(64px, 7vw, 104px); }
main > section:not(.gf-hero) h2 { font-family: "Noto Serif TC", "Songti TC", serif; font-weight: 700; line-height: 1.4; font-size: clamp(29px, 3.3vw, 46px); }
main > section:not(.gf-hero) .lead { font-size: 16px; line-height: 1.9; }
main > section:not(.gf-hero) .btn { box-shadow: none; border-radius: 3px; min-height: 50px; }
main > section[id] { scroll-margin-top: 110px; }
.focus-offer { padding-block: 0; }
.focus-offer-inner { padding-block: 50px; }
.home-chapters { display: flex; align-items: center; gap: 32px; min-height: 90px; border-bottom: 1px solid var(--home-line); font-size: 13px; }
.home-chapters > span { flex: 1; color: #64716d; letter-spacing: .08em; }
.home-chapters a { display: inline-flex; align-items: center; min-height: 44px; color: var(--home-ink); border-bottom: 1px solid transparent; }
.home-chapters a:hover { border-color: var(--home-gold); }
.course-archive { border-block: 1px solid #c8d1c7; }
.course-archive > summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 66px; cursor: pointer; list-style: none; color: #103c33; font-size: 15px; }
.course-archive > summary::-webkit-details-marker { display: none; }
.course-archive > summary > span:last-child { font-size: 24px; transition: transform 200ms ease; }
.course-archive[open] > summary > span:last-child { transform: rotate(45deg); }
.course-archive[open] { padding-bottom: 26px; }
.course-archive[open] > summary { margin-bottom: 24px; }
.course-archive summary:focus-visible { outline: 3px solid #c0965c; outline-offset: 4px; }
.service-feature { display: grid; gap: 12px; padding: 24px; margin-top: 28px; border: 1px solid #c8d1c7; border-left: 3px solid #c0965c; background: #f7f6f1; }
.service-feature > span { font-size: 12px; letter-spacing: .04em; color: #496359; }
.service-feature strong { font: 700 22px/1.5 "Noto Serif TC", "Songti TC", serif; color: #103c33; }
.service-feature > span:last-child { color: #103c33; font-weight: 700; }
.service-feature:hover { border-color: #a78047; }
.proof-expand { display: block; position: relative; color: #f7f6f1; }
.proof-expand-label { position: absolute; bottom: 12px; right: 8px; padding: 8px 12px; font-size: 12px; line-height: 1.4; background: #103c33; border: 1px solid #c0965c; border-radius: 3px; }
.proof-viewer { width: min(1000px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 0; border: 1px solid #bccdc1; border-radius: 6px; color: #103c33; background: #f7f6f1; box-shadow: 0 24px 80px #00150e55; }
.proof-viewer::backdrop { background: #061e19cc; backdrop-filter: blur(5px); }
.proof-viewer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 20px; border-bottom: 1px solid #d7ddd5; }
.proof-viewer-head h2 { margin: 0; color: #103c33; font: 600 16px/1.6 sans-serif; }
.proof-viewer-close { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 44px; height: 44px; border: 1px solid #a9b9ac; border-radius: 3px; color: #103c33; background: transparent; font-size: 25px; cursor: pointer; }
.proof-viewer img { display: block; width: auto; max-width: 100%; height: auto; max-height: calc(100dvh - 146px); object-fit: contain; margin: 20px auto; }
.proof-viewer-close:focus-visible { outline: 3px solid #c0965c; outline-offset: 3px; }
html:has(.proof-viewer[open]) { overflow: hidden; scrollbar-gutter: stable; }
@media (min-width: 1001px) and (max-width: 1399px) {
  .gf-actions { flex-wrap: nowrap; }
  .gf-actions .gf-button { min-width: 0; flex: 1; font-size: 14px; min-height: 54px; padding-inline: 15px; gap: 12px; white-space: nowrap; }
}
@media (min-width: 1001px) and (max-height: 820px) {
  .gf-layout { grid-template-rows: 235px auto auto; }
  .gf-heading { padding-top: 10px; }
  .gf-hero h1 { font-size: clamp(48px, 5.4vw, 78px); }
  .gf-eyebrow { margin-bottom: 18px; }
  .gf-copy { padding-top: 20px; padding-bottom: 18px; }
  .gf-copy > p:first-child { font-size: 16px; margin-bottom: 20px; }
  .gf-stage { max-height: 460px; }
  .gf-proof { padding-block: 20px; }
  .gf-proof strong { font-size: 34px; }
  .gf-proof p { font-size: 12px; }
}
.home-intro { background: var(--home-paper); }
.home-intro .statement { padding: 0 0 0 28px; border-left: 2px solid var(--home-gold); }
.home-intro .statement p { margin: 0; font: 700 clamp(25px, 2.8vw, 36px)/1.65 "Noto Serif TC", "Songti TC", serif; }
.home-intro .body-copy p { font-size: 15px; line-height: 1.95; }
.home-intro .body-copy p:first-child { margin-top: 0; }
.home-intro .body-copy p:last-child { margin-bottom: 0; }

/* Proof is arranged like a working portfolio, with photographs given room. */
.case-study-section { background: #103c33; }
.case-study-section::before { display: none; }
.case-study-head { gap: 70px; }
.case-study-head h2 { max-width: 14em; }
.case-ledger { margin-bottom: 64px; }
.case-ledger > div { padding: 27px 20px; }
.case-ledger strong { color: #e7d2ae; font-size: clamp(25px, 3vw, 41px); }
.enterprise-proof-head { margin-bottom: 32px; }
.enterprise-proof-head h3, .talk-head h3, .account-proof-head h3 { font-size: clamp(23px, 2.5vw, 33px); line-height: 1.6; }
.enterprise-case-list { gap: 28px; }
.enterprise-case-detail { padding: 36px; border: 1px solid #d8dace; border-radius: 5px; background: var(--home-paper); box-shadow: none; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 40px; }
.enterprise-case-detail.is-reverse { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
.enterprise-case-copy h3 { font-size: clamp(26px, 2.7vw, 36px); line-height: 1.45; }
.enterprise-case-copy > p { font-size: 14px; line-height: 1.95; }
.enterprise-value-list { gap: 7px; margin-top: 20px; }
.enterprise-value-list li { padding: 4px 8px; font-size: 11px; font-weight: 500; background: transparent; border-color: #d3d9ce; }
.enterprise-value-note { font-size: 13px; padding: 16px 0 0; border-left: 0; }
.enterprise-gallery { gap: 8px; }
.enterprise-gallery figure, .enterprise-poster { border-radius: 3px; }
.talk-head { margin-top: 68px; }
.talk-copy > p { font-size: 15px; }
.talk-copy h3 { font-size: clamp(26px, 2.7vw, 36px); line-height: 1.5; }
.talk-index { color: #e3c99e; }
.talk-quote { font-size: 19px; }
.talk-points li { border-radius: 3px; padding: 5px 9px; font-size: 11px; }
.account-proof-head { margin-top: 64px; padding-top: 40px; }
.case-proof-grid { align-items: stretch; gap: 22px; }
.case-proof-card, .case-proof-card:nth-child(2), .case-proof-card:nth-child(3) { margin-top: 0; border-radius: 4px; background: var(--home-paper); box-shadow: none; }
.case-proof-card figure { padding: 20px 24px 0; background: #e9eee7; }
.case-proof-card figure::after { display: none; }
.case-proof-card img { width: 100%; height: 350px; object-fit: contain; object-position: top; }
.case-proof-copy { min-height: 0; padding: 24px; }
.case-proof-copy h3 { font-size: 23px; line-height: 1.45; }
.case-proof-copy p { font-size: 14px; }

/* Course archive takes a quieter role than the current coaching program. */
.past-course-section { background: var(--home-paper); }
.past-course-section::after { display: none; }
.past-course-head { gap: 60px; }
.past-course-grid { gap: 32px; }
.past-course-card, .past-course-card:nth-child(2) { margin-top: 0; border: 0; box-shadow: none; background: transparent; }
.past-course-card figure { border-radius: 4px; }
.past-course-card img { aspect-ratio: 2.15; object-fit: contain; }
.past-course-copy { padding: 25px 0 0; }
.past-course-copy h3 { font-size: 27px; }
.past-course-copy p { font-size: 14px; line-height: 1.9; }
.past-course-actions { margin-top: 36px; justify-content: flex-start; }
#threads-course-promo { background: #ecefe7; }
#threads-course-promo > .container { display: grid; grid-template-columns: 250px minmax(0, 1fr); column-gap: 70px; align-items: center; }
.course-edition { grid-row: span 2; min-height: 280px; padding: 27px; color: #f7f6f1; background: #103c33; border-left: 7px solid #c0965c; box-shadow: 10px 10px 0 #dce0d5; display: flex; flex-direction: column; justify-content: space-between; }
.course-edition > span { font: 12px/1.6 ui-monospace, monospace; letter-spacing: .18em; }
.course-edition strong { font: 400 100px/1.1 Georgia, serif; color: #e3c99e; }
.course-edition small { font: 9px/1.5 ui-monospace, monospace; letter-spacing: .12em; }
#threads-course-promo .section-head { text-align: left; margin: 0; max-width: none; }
#threads-course-promo .section-head h2, #threads-course-promo .section-head .lead { max-width: none; margin-left: 0; }
#threads-course-promo .hero-actions { justify-content: flex-start !important; margin-top: 24px; }

/* Services read as clear choices, not an endless wall of identical cards. */
#solutions { background: var(--home-paper); }
#solutions .section-head { text-align: left; margin-left: 0; }
#solutions .section-head h2 { margin-left: 0; max-width: 18em; }
#solutions .section-head .lead { margin-left: 0; }
.solution-grid { gap: 0; border-block: 1px solid var(--home-line); }
.solution-grid .card { padding: 32px; background: transparent; border: 0; border-radius: 0; box-shadow: none; }
.solution-grid .card + .card { border-left: 1px solid var(--home-line); }
.solution-grid .card:hover { transform: none; box-shadow: none; }
.solution-grid .card::before { display: none; }
.solution-grid .card-number { display: none; }
.solution-grid .card h3 { margin-top: 0; font: 700 25px/1.5 "Noto Serif TC", "Songti TC", serif; }
.solution-grid .card p { font-size: 15px; line-height: 1.9; }
#services { background: #fff; }
#services > .container { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); column-gap: 70px; align-items: start; }
#services .section-head { position: sticky; top: 125px; grid-row: span 4; }
#services .section-head h2 { font-size: clamp(30px, 3vw, 40px); }
#services .service-block { display: block; padding-block: 30px; }
#services .service-title { position: static; display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 22px; }
#services .service-title > span:first-child { font: 12px ui-monospace, monospace; color: #8a6a35; }
#services .service-title h3 { margin: 0; font: 700 26px/1.4 "Noto Serif TC", "Songti TC", serif; }
#services .service-title .service-rate { width: fit-content; font-size: 12px; border: 0; border-radius: 2px; margin: 0; }
#services .service-list { gap: 22px 26px; }
#services .service-item { padding: 0; border: 0; background: none; }
#services .service-item h4 { font-size: 16px; line-height: 1.6; }
#services .service-item p { font-size: 13px; line-height: 1.9; }
#services .service-price { margin-top: 7px; color: #48675d; }
#why { background: var(--home-paper); }
.why { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 60px; align-items: center; }
.why-copy { border-radius: 4px; padding: 0 32px 30px; overflow: hidden; }
.why-portrait { width: calc(100% + 64px); max-width: none; height: 400px; margin: 0 -32px 30px; object-fit: cover; object-position: center 20%; }
.why-copy h2 { font-size: clamp(28px, 3vw, 38px) !important; }
.why-copy p { font-size: 15px; line-height: 1.9; }
.why-points { gap: 0; }
.why-point { padding: 28px 0; border: 0; border-bottom: 1px solid var(--home-line); border-radius: 0; background: none; }
.why-point strong { font: 700 24px/1.5 "Noto Serif TC", "Songti TC", serif; }
.why-point p { font-size: 15px; line-height: 1.9; }
.home-process { background: var(--home-paper); border-top: 1px solid var(--home-line); }
.home-process .section-head { text-align: left; margin-left: 0; max-width: none; }
.home-process .section-head h2 { max-width: none; }
.home-process .process { border: 0; background: none; }
.home-process .step { border: 0; border-top: 1px solid #b7c5b9; padding: 30px 28px 0 0; position: relative; }
.home-process .step::before { content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: #a78047; }
.home-process .step span { margin: 0 0 10px; background: none; justify-content: start; color: #8a6a35; font: 20px Georgia, serif; }
.home-process .step h3 { font-size: 21px; }
.home-process .step p { font-size: 14px; }

/* One leading read, then a compact editorial index. */
#featured-articles { background: #fff; }
#featured-articles .section-head { text-align: left; margin-left: 0; }
#featured-articles .section-head h2, #featured-articles .section-head .lead { max-width: none; margin-left: 0; }
.featured-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 0 48px; }
.featured-article { position: relative; padding: 22px 38px 22px 0; border: 0; border-top: 1px solid var(--home-line); border-radius: 0; background: none; box-shadow: none; }
.featured-article::after { content: "↗"; position: absolute; top: 24px; right: 4px; font-size: 20px; color: #8a6a35; }
.featured-article:hover, .featured-article:focus-visible { transform: none; box-shadow: none; background: #f7f6f1; border-color: #b7c5b9; }
.featured-article h3 { font-size: 18px; font-weight: 650; line-height: 1.6; }
.featured-article p { font-size: 13px; line-height: 1.8; }
.featured-article:first-child { grid-row: span 5; display: flex; flex-direction: column; justify-content: flex-end; padding: 40px; background: #103c33; border: 0; border-radius: 4px; }
.featured-article:first-child::before { content: "FIELD NOTES / SCARLETT"; font: 11px ui-monospace, monospace; letter-spacing: .15em; color: #bfe9dc; margin-bottom: auto; padding-bottom: 130px; }
.featured-article:first-child::after { color: #e3c99e; top: 36px; right: 36px; }
.featured-article:first-child h3 { font: 700 clamp(26px, 2.8vw, 38px)/1.65 "Noto Serif TC", "Songti TC", serif; color: #f7f6f1; margin-bottom: 22px; }
.featured-article:first-child p { color: #c7d8d0; font-size: 15px; }

#contact { background: #103c33; position: relative; }
#contact .container { align-items: center; gap: 80px; }
#contact .cta-box { padding: 0; }
#contact h2 { font-size: clamp(31px, 3.6vw, 49px); }
#contact .cta-box > p:not(.eyebrow) { font-size: 16px; line-height: 1.9; color: #c7d8d0; }
#contact .cta-side { border: 0; border-left: 1px solid #567568; border-radius: 0; padding: 0 0 0 40px; background: none; backdrop-filter: none; }
.contact-actions { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; margin-top: 30px; }
#contact .btn { color: #103c33; background: #f7f6f1; border-color: #f7f6f1; }
.contact-consult { display: inline-flex; align-items: center; min-height: 48px; font-size: 14px; border-bottom: 1px solid #c0965c; }
body .newsletter-band { width: min(1160px, calc(100% - 40px)); max-width: none; margin: 0 auto; padding: 58px 0; border: 0; border-radius: 0; background: #fff; text-align: left; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 70px; align-items: center; }
body .newsletter-band h2 { grid-column: 1; margin: 0; font: 700 25px/1.6 "Noto Serif TC", "Songti TC", serif; }
body .newsletter-band > p:not(.newsletter-note) { grid-column: 1; grid-row: 2; margin: 0; font-size: 14px; }
body .newsletter-band .newsletter-form { grid-column: 2; grid-row: 1 / span 2; justify-content: stretch; flex-wrap: nowrap; }
body .newsletter-band input { min-width: 0; max-width: none; border-radius: 3px; min-height: 50px; }
body .newsletter-band button { flex-shrink: 0; border-radius: 3px; }
body .newsletter-band .newsletter-note { grid-column: 2; margin: 0; font-size: 12px; }
footer { background: #f7f6f1; padding-block: 48px 28px; }
.footer-social a { border-radius: 0; border: 0; background: none; padding: 7px 0; }
.footer-social { gap: 12px 28px; border-block: 1px solid #d7ddd5; padding-block: 20px; margin-top: 28px; }
.footer-legal { border-top: 0; font-size: 12px; }
.back-to-top { width: 60px; height: 60px; right: 16px; bottom: 16px; }
:is(.home-chapters, main > section:not(.gf-hero), footer) a:focus-visible { outline: 3px solid #c0965c; outline-offset: 5px; }

@media (max-width: 1000px) {
  #services > .container { column-gap: 34px; grid-template-columns: minmax(0, .7fr) minmax(0, 1fr); }
  #services .service-list { grid-template-columns: 1fr; }
  .enterprise-case-detail, .enterprise-case-detail.is-reverse, .enterprise-case-detail.is-compact { grid-template-columns: 1fr; }
  .enterprise-gallery { max-width: 680px; width: 100%; }
  .enterprise-case-detail.is-reverse .enterprise-gallery { order: 1; }
  .enterprise-poster { width: min(100%, 400px); justify-self: start; }
  .case-proof-card img { height: 270px; }
}
@media (max-width: 760px) {
  body .newsletter-band { display: block; padding-block: 44px; }
  body .newsletter-band > p:not(.newsletter-note) { margin-block: 14px 22px; }
  body .newsletter-band .newsletter-note { margin-top: 12px; }
  .home-chapters { flex-wrap: wrap; gap: 4px 24px; padding-block: 20px; }
  .home-chapters > span { flex-basis: 100%; font-size: 12px; }
  .home-intro .split, .case-study-head, .past-course-head, .why { grid-template-columns: 1fr; gap: 26px; }
  .home-intro .statement { padding-left: 20px; }
  .why-portrait { height: auto; max-height: 450px; object-fit: cover; }
  .case-ledger { grid-template-columns: 1fr 1fr; }
  .case-ledger > div { padding: 22px 12px; }
  .case-ledger > div:nth-child(3) { border-left: 0; }
  .case-ledger > div:nth-child(n+3) { border-top: 1px solid #466a5f; }
  .enterprise-case-detail { padding: 25px; gap: 28px; }
  .case-proof-grid { grid-template-columns: 1fr; }
  .case-proof-card img { height: 360px; }
  .past-course-grid { grid-template-columns: 1fr; gap: 40px; }
  #threads-course-promo > .container { grid-template-columns: 105px minmax(0, 1fr); column-gap: 24px; align-items: start; }
  .course-edition { grid-row: auto; min-height: 170px; padding: 14px; border-left-width: 4px; box-shadow: 5px 5px 0 #dce0d5; }
  .course-edition > span { font-size: 8px; letter-spacing: .04em; }
  .course-edition strong { font-size: 60px; }
  .course-edition small { font-size: 6px; letter-spacing: 0; }
  #threads-course-promo .hero-actions { grid-column: 1 / -1; }
  #threads-course-promo h2 { font-size: 25px; }
  #threads-course-promo .lead { font-size: 14px; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-grid .card { padding: 26px 0; }
  .solution-grid .card + .card { border-left: 0; border-top: 1px solid var(--home-line); }
  #services > .container { display: block; }
  #services .section-head { position: static; }
  #services .service-list { grid-template-columns: 1fr 1fr; }
  .home-process .process { grid-template-columns: 1fr 1fr; gap: 32px 0; }
  .featured-grid { grid-template-columns: 1fr; gap: 0; }
  .featured-article:first-child { grid-row: auto; padding: 28px; margin-bottom: 30px; min-height: 340px; }
  .featured-article:first-child::before { padding-bottom: 60px; }
  #contact .container { grid-template-columns: 1fr; gap: 48px; }
  #contact .cta-side { padding: 30px 0 0; border-left: 0; border-top: 1px solid #567568; }
}
@media (max-width: 420px) {
  #services .service-list { grid-template-columns: 1fr; }
  .enterprise-case-detail { padding: 20px; }
  .home-chapters { gap: 4px 18px; }
  .home-process .step { padding-right: 16px; }
  .home-process .step h3 { font-size: 19px; }
  .back-to-top { width: 44px; height: 44px; right: 10px; bottom: 12px; }
}
/* A single motion language: settle in, trace the path, respond to intent. */
.home-read-progress { position: absolute; inset: auto 0 -1px; height: 2px; pointer-events: none; background: #c0965c; transform: scaleX(0); transform-origin: left; }
.home-process .step { isolation: isolate; }
.home-process .step::after { content: ""; position: absolute; top: -1px; left: 0; width: 100%; height: 2px; background: #a78047; transform: scaleX(0); transform-origin: left; }
.home-motion-on .home-process .step.motion-entered::after { animation: home-trace 520ms cubic-bezier(.22,.72,.22,1) both; }
.home-motion-on .home-process .step:nth-child(2)::after { animation-delay: 40ms; }
.home-motion-on .home-process .step:nth-child(3)::after { animation-delay: 80ms; }
.home-motion-on .home-process .step:nth-child(4)::after { animation-delay: 120ms; }
@keyframes home-trace { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.enterprise-gallery img, .talk-media img, .past-course-card img { transition: transform 500ms cubic-bezier(.22,.72,.22,1); }
.talk-media figure { overflow: hidden; }
.featured-article::after { transition: transform 220ms ease, color 220ms ease; }
.featured-article { transition: background-color 240ms ease, border-color 240ms ease; }
.focus-offer-button, .contact-actions .btn, .case-study-actions .btn, #threads-course-promo .btn { transition: transform 200ms ease, box-shadow 200ms ease, background-color 200ms ease; }
.service-title .service-rate { transition: background-color 200ms ease; }
.home-chapters a { position: relative; }
.home-chapters a::after { content: ""; position: absolute; inset: auto 0 3px; height: 1px; background: #c0965c; transform: scaleX(0); transform-origin: left; transition: transform 240ms ease; }
.home-chapters a:hover { border-color: transparent; }
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .enterprise-gallery figure:hover img, .talk-media figure:hover img, .past-course-card:hover img { transform: scale(1.035); }
  .featured-article:hover::after, .featured-article:focus-visible::after { transform: translate(3px, -3px); }
  .focus-offer-button:hover, .contact-actions .btn:hover, .case-study-actions .btn:hover, #threads-course-promo .btn:hover { transform: translateY(-3px); box-shadow: 0 9px 20px -12px #071f1a; }
  .home-chapters a:hover::after, .home-chapters a:focus-visible::after { transform: scaleX(1); }
  .service-title a.service-rate:hover { background: #efe2c9; }
}
.focus-offer-button:active, .contact-actions .btn:active { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .featured-article, .featured-article::after, .solution-grid .card,
  .enterprise-gallery img, .talk-media img, .past-course-card img,
  .focus-offer-button, .contact-actions .btn, .case-study-actions .btn,
  #threads-course-promo .btn, .service-title .service-rate, .home-chapters a::after,
  .course-archive > summary > span:last-child { transition: none; }
  .home-process .step::after { animation: none !important; transform: scaleX(1); }
}