/* INVESTOR SERIES hub. Builds on site.css + home-v3.css (proof, feature, board-top, news-head) + pages.css.
   Brand tokens only: --aub, --plum, --heather, --royal, --mist, --line, --ink-soft, --stone. */

/* ---------- hero ---------- */
.is-hero { padding-bottom: clamp(64px,8vw,104px); }
.is-hero h1 { font-size: var(--title-size); max-width: 13ch; }
.is-hero .eyebrow { display: flex; align-items: center; gap: 18px; }
.is-hero .eyebrow::after { content: ""; height: 1px; width: 72px; background: var(--heather); opacity: .6; }
.is-hero .hero-split { align-items: end; }
.is-hero-arcs-b { position: absolute; left: -22vw; bottom: -30vw; width: 44vw; min-width: 340px; opacity: .3; pointer-events: none; }
.is-hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: clamp(30px,4vw,44px); }

/* ---------- episode index band (reuses .proof) ---------- */
.is-index .proof-item { text-decoration: none; color: inherit; position: relative; transition: background .3s ease; }
.is-index .proof-item::after { content: "\2192"; position: absolute; right: 22px; top: 32px; color: rgba(199,155,232,0.5); font-size: 15px; transition: color .3s ease, transform .3s ease; }
.is-index .proof-item:hover::after, .is-index .proof-item:focus-visible::after { color: var(--heather); transform: translateX(4px); }
.is-index .proof-item:hover .l, .is-index .proof-item:focus-visible .l { color: var(--white); }
.is-index .proof-item .l { font-size: 11px; }
.is-index-yt::after { content: "\2197" !important; }

/* ---------- latest episode (reuses .feature) ---------- */
.is-latest { scroll-margin-top: var(--nav-h); }
.is-latest .ft-img { aspect-ratio: 16 / 9; border-radius: 6px; box-shadow: 0 24px 60px rgba(38,9,43,0.16); }
.is-latest .ft-img::after { content: ""; position: absolute; inset: 14px; border: 1px solid rgba(255,255,255,0.28); border-radius: 3px; pointer-events: none; transition: border-color .35s ease, inset .35s ease; }
.is-latest .feature:hover .ft-img::after { border-color: var(--heather); inset: 18px; }
.is-new { position: absolute; left: 28px; top: 28px; z-index: 1; font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 600; color: var(--aub); background: var(--heather); padding: 6px 11px; border-radius: 2px; }
.is-feature .ft-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.is-feature .ft-meta span { margin-left: 0; }
.is-feature .ft-copy h3 { font-size: clamp(22px,2.4vw,34px); }
.is-guest { display: flex; align-items: center; gap: 14px; padding: 18px 0; margin-bottom: 26px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.is-guest img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; object-position: 50% 25%; box-shadow: 0 0 0 2px var(--white), 0 0 0 3px var(--heather); }
.is-guest b { display: block; font-size: 15px; font-weight: 600; color: var(--aub); }
.is-guest span { display: block; font-size: 13px; color: var(--ink-soft); margin-top: 2px; }

/* ---------- all episodes: editorial list ---------- */
.is-eps { background: var(--mist); scroll-margin-top: var(--nav-h); }
.is-head .sec-title { font-size: clamp(26px,3.4vw,46px); }
.is-head .lede { justify-self: end; max-width: 46ch; text-wrap: balance; border-left: 2px solid var(--heather); padding-left: 20px; }
.is-list { border-top: 1px solid var(--line); }
.is-ep { position: relative; display: grid; grid-template-columns: 64px minmax(0,380px) minmax(0,1fr); gap: clamp(20px,3vw,48px); align-items: center; padding: clamp(28px,3.2vw,40px) 0; border-bottom: 1px solid var(--line); text-decoration: none; color: inherit; }
.is-ep::before { content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 0; background: var(--heather); transition: width .6s cubic-bezier(.2,.6,.2,1); }
.is-ep:hover::before { width: 100%; }
.is-ep-no { font-family: 'Rebelton',sans-serif; font-size: clamp(22px,2.4vw,34px); line-height: 1.1; color: var(--royal); align-self: start; padding-top: 4px; }
.is-ep-im { position: relative; aspect-ratio: 16 / 9; border-radius: 6px; overflow: hidden; background: var(--aub); }
.is-ep-im img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .8s cubic-bezier(.2,.6,.2,1); }
.is-ep-im::after { content: ""; position: absolute; inset: 10px; border: 1px solid rgba(255,255,255,0.28); border-radius: 3px; pointer-events: none; transition: border-color .35s ease; }
.is-ep:hover .is-ep-im img { transform: scale(1.04); }
.is-ep:hover .is-ep-im::after { border-color: var(--heather); }
.is-ep-play { position: absolute; left: 50%; top: 50%; width: 56px; height: 56px; margin: -28px 0 0 -28px; border-radius: 50%; background: rgba(38,9,43,0.78); border: 1px solid rgba(199,155,232,0.7); display: grid; place-items: center; transition: background .3s ease, transform .3s ease; }
.is-ep-play svg { width: 20px; height: 20px; fill: #fff; margin-left: 3px; }
.is-ep:hover .is-ep-play { background: var(--heather); transform: scale(1.06); }
.is-ep:hover .is-ep-play svg { fill: var(--aub); }
.is-ep-mt { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 600; color: var(--aub); margin-bottom: 14px; }
.is-ep-mt i { font-style: normal; color: #8E8496; font-weight: 500; }
.is-tag { font-size: 10px; letter-spacing: 0.2em; color: var(--aub); background: var(--heather); padding: 4px 8px; border-radius: 2px; }
.is-ep-tx h3 { font-family: 'Rebelton','Montserrat',sans-serif; font-weight: 400; font-size: clamp(19px,1.9vw,26px); letter-spacing: 0.01em; word-spacing: -0.14em; line-height: 1.2; color: var(--aub); max-width: 30ch; }
.is-ep-tx p:not(.is-ep-mt) { margin-top: 12px; font-size: 15.5px; line-height: 1.7; color: var(--ink-soft); max-width: 56ch; }
.is-ep-go { display: inline-block; margin-top: 18px; font-size: 14px; font-weight: 500; color: var(--aub); border-bottom: 1px solid rgba(38,9,43,0.35); padding-bottom: 4px; transition: color .2s, border-color .2s; }
.is-ep:hover .is-ep-go { color: var(--royal); border-color: var(--royal); }

.is-next { margin-top: clamp(36px,4.5vw,56px); display: flex; align-items: center; justify-content: space-between; gap: 24px 40px; flex-wrap: wrap; background: var(--white); border: 1px solid var(--line); border-left: 3px solid var(--heather); border-radius: 6px; padding: clamp(24px,3vw,34px) clamp(22px,3vw,40px); }
.is-next-k { font-size: 11.5px; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 600; color: var(--royal); margin-bottom: 8px; }
.is-next-t { font-size: 16px; color: var(--aub); max-width: 52ch; }

/* ---------- the format: dark ---------- */
.is-format { background: var(--aub); color: var(--white); position: relative; overflow: hidden; }
.is-format-arcs { position: absolute; right: -18vw; bottom: -24vw; width: 48vw; min-width: 380px; opacity: .3; pointer-events: none; }
.is-format .eyebrow { color: var(--heather); }
.is-format .sec-title { font-size: clamp(26px,3.4vw,46px); max-width: 16ch; }
.is-format .lede { color: rgba(255,255,255,0.74); }
.is-format-in { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(0,1fr); gap: clamp(36px,6vw,96px); align-items: start; }
.is-chair { margin-top: clamp(30px,4vw,44px); padding-top: 24px; border-top: 1px solid rgba(199,155,232,0.28); }
.is-chair-k { font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase; font-weight: 600; color: var(--heather); margin-bottom: 14px; }
.is-chair ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.is-chair li { font-size: 13px; letter-spacing: 0.06em; color: var(--white); border: 1px solid rgba(199,155,232,0.45); padding: 8px 14px; border-radius: 2px; }
.is-qs { list-style: none; padding: 0; margin: 0; border-top: 1px solid rgba(199,155,232,0.25); }
.is-qs li { display: grid; grid-template-columns: 64px minmax(0,1fr); gap: 18px; padding: clamp(26px,3vw,36px) 0; border-bottom: 1px solid rgba(199,155,232,0.25); }
.is-qs .n { font-family: 'Rebelton',sans-serif; font-size: clamp(22px,2.4vw,32px); line-height: 1.05; color: var(--heather); }
.is-qs h3 { font-family: 'Rebelton','Montserrat',sans-serif; font-weight: 400; font-size: clamp(17px,1.7vw,22px); letter-spacing: 0.01em; word-spacing: -0.14em; line-height: 1.2; }
.is-qs p { margin-top: 10px; font-size: 15px; line-height: 1.7; color: rgba(255,255,255,0.7); max-width: 44ch; }

/* ---------- closing CTA ---------- */
.is-cta h2 { max-width: 20ch; }
.is-cta p { max-width: 58ch; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .is-ep { grid-template-columns: 48px minmax(0,300px) minmax(0,1fr); }
}
@media (max-width: 900px) {
  .is-head .lede { justify-self: start; }
  .is-format-in { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .is-index .proof-item::after { right: 14px; top: 24px; }
  .is-ep { grid-template-columns: minmax(0,1fr); gap: 18px; }
  .is-ep-no { display: none; }
  .is-ep-tx h3 { font-size: 19px; }
  .is-ep-tx p:not(.is-ep-mt) { font-size: 15px; }
  .is-qs li { grid-template-columns: 44px minmax(0,1fr); gap: 12px; }
}
@media (max-width: 560px) {
  .is-hero-ctas { flex-direction: column; }
  .is-hero-ctas .btn { width: 100%; }
  .is-new { display: none; }
  .is-latest .ft-img::after { inset: 10px; }
  .is-next .btn { width: 100%; }
  .is-index .proof-item .v { font-size: 26px; }
  .is-index .is-index-yt .v { font-size: 20px; line-height: 1.6; }
}

/* Static band under hero */
.rb { background: #12051A; border-top: 1px solid rgba(199,155,232,0.14); border-bottom: 1px solid rgba(199,155,232,0.14); }
.rb-in { display: flex; align-items: center; gap: clamp(18px,3vw,44px); padding-top: 28px; padding-bottom: 28px; }
.rb-label { flex-shrink: 0; margin: 0; font-size: 11px; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--heather, #C79BE8); display: flex; align-items: center; gap: 14px; }
.rb-label::after { content: ""; width: 40px; height: 1px; background: rgba(199,155,232,0.5); }
.rb-items { display: flex; align-items: center; flex-wrap: wrap; row-gap: 10px; }
.rb-i { font-family: 'Rebelton','Montserrat',sans-serif; font-size: clamp(17px,1.6vw,22px); color: #fff; letter-spacing: 0.01em; word-spacing: -0.12em; }
.rb-d { width: 6px; height: 6px; margin: 0 clamp(16px,2vw,28px); background: var(--heather, #C79BE8); transform: rotate(45deg); opacity: .75; flex-shrink: 0; }
.rb-side { margin: 0 0 0 auto; font-size: 13px; letter-spacing: 0.04em; color: rgba(255,255,255,0.62); text-align: right; max-width: 34ch; }
.rb-link { flex-shrink: 0; font-size: 11px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: #fff; text-decoration: none; padding: 12px 18px; border: 1px solid rgba(199,155,232,0.5); max-width: none; transition: background .25s, border-color .25s; }
.rb-link:hover { background: var(--heather, #C79BE8); border-color: var(--heather, #C79BE8); color: #26092B; }
html[dir="rtl"] .rb-side { margin: 0 auto 0 0; text-align: left; }
@media (max-width: 900px) { .rb-in { flex-wrap: wrap; } .rb-side { margin: 0; text-align: left; flex-basis: 100%; } html[dir="rtl"] .rb-side { text-align: right; } .rb-link { flex-basis: auto; } }
@media (max-width: 600px) { .rb-in { flex-direction: column; align-items: flex-start; gap: 14px; padding-top: 22px; padding-bottom: 22px; } .rb-d { margin: 0 14px; } }
@media (min-width: 1000px) { .rb-items { flex-wrap: nowrap; white-space: nowrap; } }
.rb-is .rb-i { font-size: clamp(16px,1.4vw,20px); }

/* Mobile: stack the coverage list with a leading diamond instead of trailing separators */
@media (max-width: 600px) {
  .rb-items { flex-direction: column; align-items: flex-start; }
  .rb-d { display: none; }
  .rb-i { display: inline-flex; align-items: center; gap: 14px; }
  .rb-i::before { content: ""; width: 6px; height: 6px; background: var(--heather, #C79BE8); transform: rotate(45deg); opacity: .75; flex-shrink: 0; }
}