/* ============================================================
   Subject wing — craft + clarity
   Dark hero orients. Scrolling titles stay. Hierarchy makes groups.
   ============================================================ */

html.topic-wing {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

html.topic-wing,
body.topic-wing {
  background: #f4f1ea !important;
  color: #0b0d12;
  font-family: "Geist", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  margin: 0;
  overflow-x: clip;
}

body.topic-wing {
  --ink: #0b0d12;
  --paper: #f4f1ea;
  --dim: rgba(11, 13, 18, 0.5);
  --line: rgba(11, 13, 18, 0.11);
  --hot: #e85d04;
  --proof: #2f6f5e;
  --dark: #050506;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --gutter: max(1.75rem, calc((100vw - 70rem) / 2));
}

.topic-wing *,
.topic-wing *::before,
.topic-wing *::after { box-sizing: border-box; }

.topic-wing a { color: inherit; text-decoration: none; }

.topic-wing h1,
.topic-wing h2,
.topic-wing h3,
.topic-wing p {
  margin: 0;
  text-align: left;
  text-shadow: none;
}

.topic-wing main {
  background: transparent !important;
  padding: 0 !important;
  margin: 0;
}

.topic-wing .main-nav {
  display: block !important;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  background: transparent !important;
  border-bottom: none !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}
.topic-wing .main-nav .site-logo,
.topic-wing .main-nav .nav-links a {
  color: rgba(243, 240, 234, 0.88) !important;
}
.topic-wing .main-nav .nav-links a.active {
  color: #e85d04 !important;
}
.topic-wing .main-nav .hamburger {
  background: rgba(243, 240, 234, 0.9) !important;
}
.topic-wing .main-nav.scrolled {
  position: fixed;
  background: rgba(244, 241, 234, 0.95) !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03) !important;
  backdrop-filter: blur(10px) !important;
  -webkit-backdrop-filter: blur(10px) !important;
}
.topic-wing .main-nav.scrolled .site-logo,
.topic-wing .main-nav.scrolled .nav-links a {
  color: #0b0d12 !important;
}
.topic-wing .main-nav.scrolled .nav-links a.active {
  color: #e85d04 !important;
}
.topic-wing .main-nav.scrolled .hamburger {
  background: #0b0d12 !important;
}
.topic-wing .mobile-menu-overlay {
  display: block !important;
}
.topic-wing .site-footer {
  display: block !important;
  background: #f4f1ea !important;
  border-top: 1px solid rgba(11, 13, 18, 0.11);
}

.wing-inset {
  padding-left: var(--gutter) !important;
  padding-right: var(--gutter) !important;
}

.wing-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  z-index: 10001;
  background: linear-gradient(90deg, var(--hot), #f0c674, #b8e0c8);
  pointer-events: none;
}

/* ---- Top ---- */
.wing-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 6;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 1.15rem;
  padding-bottom: 1.15rem;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(243, 240, 234, 0.4);
}
.wing-top a {
  color: rgba(243, 240, 234, 0.88);
  font-weight: 500;
}
.wing-top a:hover { color: #fff; }
.wing-top__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: "Fraunces", Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.02em;
  font-size: 1rem;
}
.wing-top__brand img {
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
}
.wing-top__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.25rem;
}
.wing-top__links a[aria-current="page"] { color: var(--hot); }

/* ---- DARK HERO · Direction A: match mockup topic-hero #a ---- */
.wing-hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  display: block;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  background: var(--dark) !important;
  color: #f3f0ea;
  overflow: hidden;
}

/* Lamp with the reading well (mockup #a .glow) */
.wing-hero__glow {
  position: absolute;
  z-index: 0;
  pointer-events: none;
  width: min(520px, 60vw);
  height: min(520px, 60vw);
  left: 8%;
  top: 18%;
  border-radius: 50%;
  filter: blur(80px);
  background: radial-gradient(circle, rgba(232, 93, 4, 0.38), transparent 70%);
  opacity: 0.7;
}
/* Quiet support in the claim field (mockup #a .glow2) */
.wing-hero__glow--2 {
  position: absolute;
  z-index: 0;
  pointer-events: none;
  width: min(380px, 45vw);
  height: min(380px, 45vw);
  right: 5%;
  left: auto;
  top: auto;
  bottom: 10%;
  border-radius: 50%;
  filter: blur(80px);
  background: radial-gradient(circle, rgba(47, 111, 94, 0.28), transparent 70%);
  opacity: 0.55;
}

/* Soft radial veil under the well — not a hard left slab */
.wing-hero__well-mask {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  left: 0;
  top: 10%;
  bottom: 8%;
  width: min(52rem, 58vw);
  background: radial-gradient(
    ellipse 80% 70% at 35% 45%,
    rgba(5, 5, 6, 0.92),
    transparent 72%
  );
}

/* Full-bleed rain; JS parks titles mostly right + edges */
.wing-rain {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  mask-image: none;
  -webkit-mask-image: none;
}
@media (max-width: 759px) {
  .wing-rain {
    top: auto;
    height: 32%;
    opacity: 0.55;
  }
}
.wing-rain span {
  position: absolute;
  font-family: "Fraunces", Georgia, serif;
  font-weight: 300;
  letter-spacing: -0.03em;
  color: rgba(243, 240, 234, 0.085);
  white-space: nowrap;
}

/* Reading well — same placement as mockup #a .well */
.wing-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 1.15rem;
  max-width: 44rem;
  width: auto;
  margin: 0 auto 0 clamp(1.5rem, 8vw, 12vw);
  padding: clamp(6.5rem, 14vh, 8rem) 0 clamp(5rem, 10vh, 6.5rem);
}
@media (max-width: 759px) {
  .wing-hero__inner {
    margin-left: 1.25rem;
    margin-right: 1.25rem;
    max-width: none;
  }
}

.wing-hero__anchor {
  margin: 0;
  font-size: 0.8rem;
  color: rgba(243, 240, 234, 0.42);
}
.wing-hero__anchor a {
  color: rgba(243, 240, 234, 0.88);
  font-weight: 500;
  border-bottom: 1px solid rgba(243, 240, 234, 0.22);
}
.wing-hero__anchor a:hover {
  color: #fff;
  border-color: var(--hot);
}

.wing-title {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-weight: 300;
  font-size: clamp(3.4rem, 9vw, 6.4rem);
  line-height: 0.9;
  letter-spacing: -0.055em;
  color: #f3f0ea;
}
.wing-title__lead,
.wing-title__rest { display: block; }
.wing-title__rest {
  font-style: italic;
  color: rgba(243, 240, 234, 0.55);
}

.wing-hero__lead {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-weight: 300;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: rgba(243, 240, 234, 0.78);
  max-width: none;
}

.wing-hero__purpose {
  display: grid;
  gap: 0.65rem;
  max-width: none;
  margin: 0;
}
.wing-hero__purpose p {
  font-size: 0.98rem;
  line-height: 1.55;
  color: rgba(243, 240, 234, 0.48);
}

.wing-hero__meta {
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(243, 240, 234, 0.34);
}

.wing-hero__next {
  margin: 0;
  font-size: 0.92rem;
}
.wing-hero__next a {
  color: rgba(243, 240, 234, 0.72);
  border-bottom: 1px solid rgba(232, 93, 4, 0.45);
  width: fit-content;
}
.wing-hero__next a:hover {
  color: #fff;
  border-color: var(--hot);
}

.wing-map,
.wing-door,
.wing-framing,
.wing-hero__kicker,
.wing-hero__map,
.wing-hero__rule,
.wing-hero__line {
  display: none !important;
}

/* ---- BODY ---- */
.wing-inquiries {
  padding-top: clamp(3.25rem, 7vh, 4.75rem);
  padding-bottom: clamp(2.75rem, 6vh, 3.75rem);
  background: var(--paper) !important;
  color: var(--ink);
}

.wing-inquiries__head {
  margin-bottom: clamp(2.5rem, 5.5vh, 3.5rem);
  max-width: 28rem;
}
.wing-inquiries__label {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--proof);
  margin-bottom: 0.55rem;
}
.wing-inquiries__title {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 500;
  font-size: clamp(1.85rem, 3.2vw, 2.45rem);
  letter-spacing: -0.035em;
  line-height: 1.05;
}
.wing-inquiries__sub { display: none !important; }

.wing-threads {
  display: grid;
  gap: 0;
}

/* Chapter, not card: number + purpose, then scrolling titles */
.wing-inquiry {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: clamp(2.1rem, 4.5vh, 3rem) 0;
  border-top: 1px solid var(--line);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}
.wing-inquiry:last-child {
  border-bottom: 1px solid var(--line);
}
@media (min-width: 860px) {
  .wing-inquiry {
    grid-template-columns: 5rem minmax(0, 1fr);
    column-gap: 1.75rem;
    align-items: start;
  }
}
.wing-inquiry.is-in {
  opacity: 1;
  transform: none;
}

.wing-inquiry__num {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 300;
  font-size: clamp(2.6rem, 4.5vw, 3.5rem);
  line-height: 0.9;
  letter-spacing: -0.045em;
  color: var(--hot);
}

.wing-inquiry__body {
  display: grid;
  gap: 0.75rem;
  min-width: 0;
}

.wing-inquiry__name {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 500;
  font-size: clamp(1.45rem, 2.5vw, 1.95rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: 28rem;
}

.wing-inquiry__framing {
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--dim);
  max-width: 40rem;
}

/* Scrolling headline craft — restored */
.wing-ribbon {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin-top: 0.55rem;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}
.wing-ribbon__track {
  display: flex;
  width: max-content;
  animation: wing-ribbon 48s linear infinite;
}
.wing-inquiry:nth-child(2) .wing-ribbon__track { animation-duration: 56s; }
.wing-inquiry:nth-child(3) .wing-ribbon__track { animation-duration: 42s; }
.wing-inquiry:nth-child(4) .wing-ribbon__track { animation-duration: 60s; }
.wing-ribbon:hover .wing-ribbon__track {
  animation-play-state: paused;
}
@keyframes wing-ribbon {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.wing-ribbon a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.65rem 1.5rem 0.65rem 0;
  margin-right: 1.5rem;
  border-right: 1px solid rgba(11, 13, 18, 0.12);
  padding-right: 1.5rem;
  font-family: "Fraunces", Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.12rem, 1.55vw, 1.32rem);
  letter-spacing: -0.025em;
  color: rgba(11, 13, 18, 0.42);
  white-space: nowrap;
  transition: color 0.25s ease;
}
.wing-ribbon a:hover,
.wing-ribbon a:focus-visible {
  color: var(--hot);
}
.wing-ribbon a::after {
  content: "·";
  color: rgba(232, 93, 4, 0.55);
}

.wing-inquiry__index,
.wing-inquiry__ghost,
.wing-inquiry__open,
.wing-titles {
  display: none !important;
}

/* ---- Close ---- */
.wing-close {
  padding-top: clamp(1.25rem, 3vh, 1.75rem);
  padding-bottom: clamp(1.75rem, 4vh, 2.5rem);
  background: var(--paper) !important;
}
.wing-close__inner {
  display: grid;
  gap: 0.7rem;
  max-width: 34rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.wing-close p {
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--dim);
}
.wing-close a {
  color: var(--hot);
  font-weight: 500;
  border-bottom: 1px solid rgba(232, 93, 4, 0.35);
  width: fit-content;
}
.wing-close a:hover { border-color: var(--hot); }

.wing-colophon {
  padding-bottom: clamp(2.75rem, 6vh, 3.75rem);
  background: var(--paper) !important;
}
.wing-colophon p {
  max-width: 28rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--dim);
}
.wing-colophon a {
  color: var(--ink);
  border-bottom: 1px solid rgba(11, 13, 18, 0.2);
}
.wing-colophon a:hover {
  color: var(--hot);
  border-color: var(--hot);
}
.wing-colophon .colophon-break { display: none; }
@media (min-width: 560px) {
  .wing-colophon .colophon-break { display: inline; }
}

.topic-wing [data-render-state="loading"],
.topic-wing [data-render-state="error"],
.topic-wing [data-render-state="empty"] {
  font-size: 0.92rem;
  color: var(--dim);
  padding: 1rem 0;
}

@media (prefers-reduced-motion: reduce) {
  .wing-inquiry {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .wing-ribbon__track {
    animation: none;
    flex-wrap: wrap;
    width: auto;
  }
  .wing-ribbon {
    mask-image: none;
    -webkit-mask-image: none;
  }
  .wing-rain span { opacity: 0.04 !important; }
}
