:root {
  --ink: #10212b;
  --ink-soft: #2e4854;
  --blue: #0e4b61;
  --blue-2: #1e7188;
  --red: #8a2e22;
  --red-2: #b8563b;
  --gold: #d9b66f;
  --gold-soft: rgba(217, 182, 111, 0.38);
  --paper: #efe1c3;
  --paper-2: #f7edcf;
  --paper-deep: #dac69e;
  --night: #071119;
  --glass: rgba(255, 248, 226, 0.72);
  --shadow: 0 24px 80px rgba(3, 9, 13, 0.4);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  --serif: Georgia, "Times New Roman", Times, serif;
  --max: 480px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--night); }
body {
  margin: 0;
  min-height: 100svh;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(circle at 12% -10%, rgba(217, 182, 111, 0.35), transparent 32rem),
    radial-gradient(circle at 100% 12%, rgba(30, 113, 136, 0.28), transparent 35rem),
    linear-gradient(135deg, #050b10, #111f26 55%, #050b10);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.19;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font-family: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  background: var(--paper-2);
  color: var(--ink);
  padding: .8rem 1rem;
  border-radius: 999px;
  transition: top .2s ease;
}
.skip-link:focus { top: 1rem; }

.progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 90;
  background: rgba(255, 255, 255, 0.08);
}
.progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--blue-2), var(--red-2));
  box-shadow: 0 0 16px rgba(217, 182, 111, .8);
}

.ambient {
  position: fixed;
  pointer-events: none;
  filter: blur(2px);
  opacity: .55;
  z-index: -1;
}
.ambient-one {
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  top: 6svh;
  left: -18vw;
  background: radial-gradient(circle, rgba(217,182,111,.42), transparent 65%);
  animation: breathe 9s ease-in-out infinite;
}
.ambient-two {
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  bottom: -24vw;
  right: -18vw;
  background: radial-gradient(circle, rgba(14,75,97,.42), transparent 65%);
  animation: breathe 12s ease-in-out infinite reverse;
}

.topbar {
  position: fixed;
  top: max(10px, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100vw - 20px), var(--max));
  z-index: 80;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .45rem;
  align-items: center;
  padding: .45rem;
  border: 1px solid rgba(217, 182, 111, 0.35);
  border-radius: 999px;
  background: rgba(7, 17, 25, 0.72);
  backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: 0 14px 42px rgba(0, 0, 0, .35);
}
.brand {
  display: inline-grid;
  grid-template-columns: 2.1rem auto;
  align-items: center;
  gap: .5rem;
  text-decoration: none;
  color: #f6e9c4;
  min-width: 0;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, #fff7d5, var(--gold));
  color: var(--ink);
  box-shadow: 0 0 18px rgba(217,182,111,.55);
}
.brand strong { display: block; font-family: var(--serif); font-size: .9rem; line-height: 1; }
.brand small { display: block; color: rgba(246,233,196,.7); font-size: .66rem; }
.nav-pills {
  display: flex;
  gap: .25rem;
  overflow-x: auto;
  scrollbar-width: none;
  justify-content: center;
}
.nav-pills::-webkit-scrollbar { display: none; }
.nav-pills a {
  white-space: nowrap;
  text-decoration: none;
  font-size: .72rem;
  color: rgba(246,233,196,.82);
  padding: .58rem .65rem;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.06);
}
.nav-pills a.active {
  color: var(--night);
  background: var(--gold);
  border-color: var(--gold);
}
.icon-button {
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .2rem;
  color: #f6e9c4;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(217,182,111,.28);
  min-width: 2.45rem;
  height: 2.45rem;
  border-radius: 50%;
  cursor: pointer;
}
.icon-button strong {
  font-size: .65rem;
  padding: .1rem .25rem;
  border-radius: 999px;
  background: var(--red);
  color: #fff6de;
}

.app-shell {
  width: min(100vw, var(--max));
  margin: 0 auto;
  min-height: 100svh;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 248, 226, .95), transparent 42rem),
    linear-gradient(90deg, rgba(75, 44, 18, .06), transparent 16%, transparent 84%, rgba(75, 44, 18, .06)),
    var(--paper);
  box-shadow: var(--shadow), 0 0 0 1px rgba(217,182,111,.28);
  position: relative;
  overflow: hidden;
}
.app-shell::before,
.app-shell::after {
  content: "";
  position: fixed;
  pointer-events: none;
  left: 50%;
  transform: translateX(-50%);
  width: min(100vw, var(--max));
  top: 0;
  bottom: 0;
  z-index: 0;
}
.app-shell::before {
  opacity: .17;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.38'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}
.app-shell::after {
  border-left: 1px solid rgba(64, 40, 21, .18);
  border-right: 1px solid rgba(64, 40, 21, .18);
  background:
    linear-gradient(90deg, rgba(138,46,34,.07) 1px, transparent 1px) 26px 0 / 92px 92px,
    linear-gradient(rgba(14,75,97,.06) 1px, transparent 1px) 0 34px / 92px 92px;
  opacity: .55;
}

.chapter {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  padding: calc(4.8rem + env(safe-area-inset-top)) 1.05rem calc(7rem + env(safe-area-inset-bottom));
  display: grid;
  align-content: start;
  gap: 1.1rem;
  overflow: hidden;
}
.chapter + .chapter {
  border-top: 1px solid rgba(60, 38, 18, .18);
}
.chapter::before {
  content: "";
  position: absolute;
  inset: 1rem;
  border: 1px solid rgba(87, 57, 28, .16);
  border-radius: var(--radius-xl);
  pointer-events: none;
}

.eyebrow {
  margin: 0;
  color: var(--blue);
  letter-spacing: .09em;
  text-transform: uppercase;
  font-size: .7rem;
  font-weight: 800;
}
.hero .eyebrow {
  text-align: center;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 6vw, 2.05rem);
  color: var(--ink);
  margin-top: .3rem;
}
.hero .eyebrow strong { display: block; font-size: 1.35em; line-height: 1.05; }

.section-heading {
  text-align: center;
  display: grid;
  gap: .25rem;
  max-width: 34rem;
  margin: 0 auto;
}
.section-heading h2,
.title-block h1 {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -.045em;
  margin: 0;
  color: var(--ink);
}
.section-heading h2 { font-size: clamp(2.65rem, 13vw, 4.5rem); line-height: .92; }
.title-block h1 { font-size: clamp(2.4rem, 12vw, 4.15rem); line-height: .88; text-transform: uppercase; }
.title-block h1 em { color: var(--red); font-style: normal; }
.section-heading p:not(.eyebrow),
.title-block p {
  margin: 0 auto;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.02rem, 4.6vw, 1.25rem);
  line-height: 1.35;
}
.tiny-rule {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  justify-content: center;
  width: 100%;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: .22em;
  font-size: .78rem;
}
.tiny-rule::before,
.tiny-rule::after {
  content: "";
  height: 1px;
  width: 5rem;
  background: linear-gradient(90deg, transparent, rgba(56, 39, 22, .5), transparent);
}
.title-block {
  text-align: center;
  display: grid;
  gap: .3rem;
  margin-top: -.5rem;
}

.hero-art {
  margin: 0;
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
}
.hero-art img {
  width: min(100%, 30rem);
  display: block;
  border-radius: 16px;
  filter: drop-shadow(0 22px 32px rgba(13, 32, 42, .18));
  mix-blend-mode: multiply;
}
.hero-art-wide img { width: min(102%, 31rem); }
.motion-note {
  position: absolute;
  right: .25rem;
  top: .25rem;
  font-size: .65rem;
  color: var(--blue);
  opacity: .8;
  text-transform: lowercase;
  font-family: var(--serif);
}
.orbit::before {
  content: "";
  display: inline-block;
  width: 1.45rem;
  height: .8rem;
  border: 1px dashed currentColor;
  border-radius: 50%;
  margin-right: .25rem;
  transform: rotate(-18deg);
  vertical-align: middle;
  animation: orbitSpin 7s linear infinite;
}

.medical-bg img,
.corner-art,
.bg-figure,
.bg-lungs,
.bg-tool {
  pointer-events: none;
  user-select: none;
}
.medical-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .52;
}
.bg-figure {
  position: absolute;
  width: 42%;
  left: -10%;
  top: 22%;
  opacity: .34;
  mix-blend-mode: multiply;
}
.bg-lungs {
  position: absolute;
  width: 34%;
  left: -7%;
  bottom: 16%;
  opacity: .27;
  mix-blend-mode: multiply;
}
.bg-tool {
  position: absolute;
  width: 31%;
  right: -8%;
  top: 10%;
  opacity: .24;
  mix-blend-mode: multiply;
}
.corner-art {
  position: absolute;
  width: 32%;
  opacity: .25;
  mix-blend-mode: multiply;
  filter: saturate(.85);
}
.corner-art.left { left: -8%; top: 6rem; }
.corner-art.right { right: -10%; top: 6rem; }

.glass-card,
.lens-card,
.source-card,
.step-card,
.doctor-quote,
.quiz-card,
.question-list li {
  position: relative;
  border: 1px solid rgba(115, 77, 38, .26);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(255, 248, 226, .86), rgba(235, 214, 170, .58)),
    rgba(255, 248, 226, .72);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.26),
    0 20px 52px rgba(71, 42, 20, .15);
  backdrop-filter: blur(10px);
}
.glass-card::after,
.lens-card::after,
.step-card::after,
.source-card::after,
.question-list li::after,
.doctor-quote::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: 0 0 34px rgba(217, 182, 111, .18);
}

.decision-card {
  padding: 1.1rem 1rem 1rem;
  display: grid;
  gap: .7rem;
  overflow: hidden;
}
.decision-card .lead {
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.35;
  margin: 0;
  padding-right: 2rem;
}
.card-icon {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: radial-gradient(circle at 35% 25%, #fff9df, var(--gold));
  box-shadow: 0 0 24px rgba(217, 182, 111, .55);
  font-size: 1.55rem;
}
.binary-paths {
  display: grid;
  gap: .55rem;
  line-height: 1.38;
  font-size: .96rem;
}
.binary-paths p { margin: 0; }
.yes { color: var(--red); text-transform: uppercase; }
.no { color: var(--blue); text-transform: uppercase; }

.bookmark {
  position: absolute;
  top: .72rem;
  right: .72rem;
  z-index: 3;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 10px;
  border: 1px solid rgba(16,33,43,.22);
  color: var(--ink-soft);
  background: rgba(255, 247, 221, .68);
  box-shadow: 0 8px 20px rgba(52, 32, 14, .12);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform .18s ease, color .18s ease, background .18s ease;
}
.bookmark:hover { transform: translateY(-2px); }
.bookmark.saved {
  color: #fff6df;
  border-color: var(--gold);
  background: linear-gradient(145deg, var(--red), #571f19);
}
.save-list .bookmark,
.question-list .bookmark,
.reference-list .bookmark {
  position: static;
  flex: 0 0 auto;
  width: 1.85rem;
  height: 1.85rem;
  font-size: .9rem;
  border-radius: 8px;
  order: 2;
  margin-left: auto;
}

.doctor-quote {
  padding: 1rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .85rem;
  color: #fff2d7;
  background:
    linear-gradient(135deg, rgba(15, 35, 46, .96), rgba(8, 21, 29, .92)),
    var(--ink);
  border-color: rgba(217,182,111,.52);
  box-shadow: 0 22px 60px rgba(7, 17, 25, .35), inset 0 0 0 1px rgba(255,255,255,.08);
}
.quote-mark {
  font-family: var(--serif);
  font-size: 4.2rem;
  line-height: .85;
  color: var(--gold);
  text-shadow: 0 0 20px rgba(217,182,111,.5);
}
.doctor-quote h2 {
  font-family: var(--serif);
  font-size: 1.35rem;
  margin: 0;
}
.credential {
  margin: .1rem 0 .65rem;
  font-style: italic;
  color: rgba(255,242,215,.78);
  font-size: .85rem;
}
blockquote {
  margin: 0;
  font-family: var(--serif);
  line-height: 1.35;
  font-size: .97rem;
}

.cta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .62rem;
  align-items: stretch;
}
.cta-grid.compact { margin-top: .3rem; }
.round-cta {
  border: 1px solid rgba(217,182,111,.42);
  min-height: 5.2rem;
  border-radius: 999px;
  text-decoration: none;
  color: #f8edcf;
  background:
    radial-gradient(circle at 30% 15%, rgba(255,255,255,.22), transparent 35%),
    linear-gradient(160deg, #173140, #081821);
  box-shadow: 0 12px 32px rgba(7,17,25,.28), 0 0 18px rgba(217,182,111,.26);
  display: grid;
  place-items: center;
  align-content: center;
  gap: .22rem;
  text-align: center;
  font-family: var(--serif);
  font-size: .86rem;
  padding: .7rem .35rem;
  cursor: pointer;
  transition: transform .18s ease, filter .18s ease;
}
.round-cta span { font-size: 1.3rem; line-height: 1; color: var(--gold); }
.round-cta.red {
  background:
    radial-gradient(circle at 30% 15%, rgba(255,255,255,.2), transparent 35%),
    linear-gradient(160deg, #8a2e22, #4a1512);
}
.round-cta:hover { transform: translateY(-3px) scale(1.02); filter: brightness(1.08); }
.scroll-cue {
  text-align: center;
  color: var(--blue);
  font-family: var(--serif);
  margin-top: .25rem;
}
.scroll-cue span {
  display: block;
  font-size: 1.8rem;
  animation: bounce 1.5s ease-in-out infinite;
}

.lens-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  align-items: stretch;
}
.lens-card {
  padding: .9rem .75rem;
  display: grid;
  gap: .8rem;
  overflow: hidden;
  min-height: 31rem;
}
.lens-card.skeptical { border-color: rgba(138,46,34,.28); }
.lens-card.evidence { border-color: rgba(14,75,97,.28); }
.lens-top {
  display: grid;
  justify-items: center;
  gap: .25rem;
  text-align: center;
}
.lens-top span {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,248,226,.6);
  border: 1px solid var(--gold-soft);
  color: var(--red);
  font-size: 1.5rem;
}
.evidence .lens-top span { color: var(--blue); }
.lens-card h3,
.step-card h3,
.med-card h3,
.source-card h3,
.quiz-card h3,
.go-deeper h3,
.decision-path-grid h3,
.disclaimer h3 {
  font-family: var(--serif);
  margin: 0;
  line-height: 1.05;
}
.lens-card h3 { font-size: clamp(1.65rem, 6.5vw, 2.1rem); color: var(--red); }
.evidence h3 { color: var(--blue); }
.save-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .72rem;
}
.save-list li {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  font-size: .9rem;
  line-height: 1.25;
}
.save-list li::before {
  content: "";
  width: .45rem;
  height: .45rem;
  border-radius: 50%;
  background: var(--red);
  flex: 0 0 auto;
  margin-top: .35rem;
}
.evidence .save-list li::before { background: var(--blue); }
.save-list.dense { gap: .55rem; }
.save-list.dense li { font-size: .94rem; }
.small-etching {
  display: block;
  align-self: end;
  margin: auto auto 0;
  width: 82%;
  opacity: .64;
  mix-blend-mode: multiply;
}
.small-etching img { width: 100%; display: block; }
.deep-link {
  border: 1px solid rgba(217,182,111,.42);
  border-radius: 999px;
  padding: .68rem .8rem;
  background: rgba(255,248,226,.62);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
  font-size: .75rem;
}
.ribbon {
  color: #fff3d5;
  background: linear-gradient(135deg, #173140, #081821);
  border: 1px solid rgba(217,182,111,.5);
  border-radius: 999px;
  padding: .8rem 1rem;
  font-family: var(--serif);
  text-align: center;
  box-shadow: 0 12px 30px rgba(7,17,25,.22);
}

.anatomy .hero-art img { width: 100%; }
.step-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .65rem;
}
.step-card {
  padding: 2.55rem .65rem .9rem;
  display: grid;
  gap: .6rem;
  text-align: center;
  min-height: 20rem;
}
.step-num {
  position: absolute;
  left: 50%;
  top: -.4rem;
  transform: translateX(-50%);
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 1.35rem;
  background: radial-gradient(circle at 30% 20%, #fff9df, var(--gold));
  color: var(--ink);
  box-shadow: 0 0 22px rgba(217,182,111,.55);
}
.step-card h3 {
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.step-card p {
  margin: 0;
  font-size: .82rem;
  line-height: 1.32;
}
.artery {
  height: 3.6rem;
  border-radius: 999px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(94,47,31,.3);
  background: linear-gradient(180deg, #c87d61, #7a1f19 50%, #b9533d);
  box-shadow: inset 0 0 18px rgba(0,0,0,.22);
}
.artery::before, .artery::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: .72rem;
  height: .72rem;
  border-radius: 50%;
  background: rgba(255, 222, 180, .72);
  box-shadow: 1.15rem .1rem 0 rgba(255, 222, 180, .55), 2.25rem -.15rem 0 rgba(255, 222, 180, .45), 3.2rem .18rem 0 rgba(255, 222, 180, .5);
  animation: bloodFlow 2.5s linear infinite;
}
.artery::after { animation-delay: -1.2s; opacity: .7; }
.artery span {
  position: absolute;
  inset: .2rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
}
.artery-one span::before,
.artery-two span::before {
  content: "";
  position: absolute;
  left: 28%;
  top: -8%;
  width: 44%;
  height: 118%;
  border-radius: 45%;
  background: radial-gradient(circle at 20% 30%, #e6cf83, #7e5b2a 70%);
  filter: blur(.2px);
}
.artery-two span::before { width: 62%; left: 20%; }
.artery-three span::before {
  content: "";
  position: absolute;
  inset: .45rem .3rem;
  border-radius: 999px;
  background:
    linear-gradient(45deg, transparent 42%, rgba(255,255,255,.48) 43%, rgba(255,255,255,.48) 47%, transparent 48%) 0 0 / 16px 16px,
    linear-gradient(-45deg, transparent 42%, rgba(255,255,255,.42) 43%, rgba(255,255,255,.42) 47%, transparent 48%) 0 0 / 16px 16px;
  opacity: .9;
}
.med-card {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: .85rem;
  padding: .9rem;
  align-items: center;
}
.med-card img {
  width: 100%;
  opacity: .62;
  mix-blend-mode: multiply;
  border-radius: 16px;
}
.med-card h3 { font-size: 1.05rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: .45rem; }

.research-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .8rem;
}
.source-card {
  padding: 1rem;
  min-height: 16rem;
  display: grid;
  align-content: start;
  gap: .55rem;
}
.source-card h3 { color: var(--blue); font-size: 1.35rem; padding-right: 2.2rem; }
.source-card p {
  margin: 0;
  font-size: .87rem;
  line-height: 1.38;
}
.source-card a {
  align-self: end;
  display: inline-flex;
  width: fit-content;
  color: var(--red);
  font-weight: 800;
  font-size: .85rem;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.question-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .62rem;
  counter-reset: q;
}
.question-list li {
  display: grid;
  grid-template-columns: 2.35rem 1fr auto auto;
  align-items: center;
  gap: .62rem;
  padding: .75rem .72rem;
}
.question-list li > span {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff5dd;
  font-family: var(--serif);
  background: linear-gradient(150deg, #173140, #071119);
  border: 1px solid rgba(217,182,111,.52);
  box-shadow: 0 0 16px rgba(217,182,111,.28);
}
.question-list p { margin: 0; font-family: var(--serif); line-height: 1.18; font-size: 1rem; }
.question-list label {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .72rem;
  color: var(--ink-soft);
}
.question-list input {
  appearance: none;
  width: 2.5rem;
  height: 1.45rem;
  border-radius: 999px;
  border: 1px solid rgba(79,51,24,.25);
  background: rgba(255,248,226,.7);
  position: relative;
  cursor: pointer;
}
.question-list input::before {
  content: "";
  position: absolute;
  left: .16rem;
  top: .16rem;
  width: 1.04rem;
  height: 1.04rem;
  border-radius: 50%;
  background: #fff7de;
  box-shadow: 0 2px 5px rgba(0,0,0,.18);
  transition: transform .18s ease, background .18s ease;
}
.question-list input:checked { background: rgba(14,75,97,.75); }
.question-list input:checked::before { transform: translateX(1.03rem); background: var(--gold); }
.bottom-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .8rem;
}
.primary, .secondary {
  border: 1px solid rgba(217,182,111,.42);
  border-radius: 16px;
  cursor: pointer;
  font-weight: 900;
  letter-spacing: .01em;
}
.primary {
  padding: .95rem 1rem;
  color: #fff2d7;
  background: linear-gradient(135deg, #173140, #081821);
  box-shadow: 0 14px 34px rgba(7,17,25,.18);
}
.primary.red { background: linear-gradient(135deg, #8a2e22, #4a1512); }
.secondary {
  padding: .75rem .9rem;
  color: var(--ink);
  background: rgba(255,248,226,.72);
}

.conclusion {
  text-align: center;
}
.emblem {
  width: min(76%, 22rem);
  margin: 0 auto -1.2rem;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 20px 32px rgba(14,75,97,.2));
  animation: hoverFloat 7s ease-in-out infinite;
}
.conclusion-quote {
  padding: 1.1rem 2.3rem 1.1rem 1rem;
  font-family: var(--serif);
  font-size: 1.22rem;
  line-height: 1.34;
}
.conclusion-quote p { margin: 0; }
.decision-path-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  text-align: left;
}
.decision-path-grid article {
  padding: .9rem;
  border: 1px solid rgba(115, 77, 38, .25);
  border-radius: var(--radius-lg);
  background: rgba(255,248,226,.56);
}
.decision-path-grid span {
  display: inline-grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: linear-gradient(150deg, #173140, #081821);
  color: var(--gold);
  border: 1px solid rgba(217,182,111,.5);
  margin-bottom: .45rem;
  font-family: var(--serif);
}
.decision-path-grid h3 { font-size: 1.1rem; }
.decision-path-grid ul { padding-left: 1.05rem; margin: .5rem 0 0; }
.decision-path-grid li { font-size: .88rem; line-height: 1.35; margin: .2rem 0; }
.go-deeper h3 { font-size: 1.7rem; margin-bottom: .6rem; }
.deep-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: .55rem;
}
.deep-grid button,
.choice-row button {
  border: 1px solid rgba(217,182,111,.42);
  color: #fff2d7;
  background: linear-gradient(145deg, #173140, #081821);
  border-radius: 15px;
  min-height: 3rem;
  padding: .7rem .4rem;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(7,17,25,.2);
}
.quiz-card {
  padding: 1rem;
  display: grid;
  gap: .75rem;
}
.quiz-card h3 { font-size: 1.08rem; }
.choice-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: .45rem;
}
.choice-row button {
  color: var(--ink);
  background: rgba(255,248,226,.68);
  min-height: 2.55rem;
  box-shadow: none;
}
.choice-row button.active {
  background: linear-gradient(145deg, #173140, #081821);
  color: #fff2d7;
}
.quiz-result {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.35;
  font-size: .92rem;
}

.reference-list {
  display: grid;
  gap: .72rem;
}
.reference-list a {
  display: block;
  padding: .85rem 1rem;
  border-radius: 16px;
  text-decoration: none;
  color: var(--blue);
  font-weight: 900;
  background: rgba(255,248,226,.58);
  border: 1px solid rgba(115, 77, 38, .2);
}
.disclaimer {
  padding: 1rem;
  text-align: left;
}
.disclaimer p { margin: .45rem 0 0; line-height: 1.45; }

.mobile-dock {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: max(.65rem, env(safe-area-inset-bottom));
  width: min(calc(100vw - 20px), calc(var(--max) - 18px));
  z-index: 75;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: .25rem;
  padding: .35rem;
  border-radius: 999px;
  background: rgba(7, 17, 25, 0.78);
  backdrop-filter: blur(18px) saturate(1.2);
  border: 1px solid rgba(217,182,111,.32);
  box-shadow: 0 18px 48px rgba(0,0,0,.38);
}
.mobile-dock a,
.mobile-dock button {
  display: grid;
  place-items: center;
  gap: .06rem;
  color: rgba(246,233,196,.86);
  text-decoration: none;
  border: 0;
  background: transparent;
  border-radius: 999px;
  min-height: 3rem;
  font-size: .68rem;
  cursor: pointer;
}
.mobile-dock span { font-size: 1rem; color: var(--gold); }
.mobile-dock a.active { background: rgba(217,182,111,.16); }

.modal {
  border: 0;
  padding: 0;
  width: min(calc(100vw - 26px), 450px);
  border-radius: 28px;
  background: transparent;
  color: var(--ink);
}
.modal::backdrop { background: rgba(4, 10, 14, .72); backdrop-filter: blur(8px); }
.modal-shell {
  position: relative;
  padding: 1.2rem;
  border-radius: 28px;
  border: 1px solid rgba(217,182,111,.45);
  background:
    linear-gradient(145deg, rgba(255,248,226,.95), rgba(235,214,170,.93)),
    var(--paper);
  box-shadow: 0 30px 90px rgba(0,0,0,.48);
  display: grid;
  gap: .8rem;
}
.modal h2 { font-family: var(--serif); font-size: 2.1rem; line-height: .95; margin: 0; }
.modal-close {
  position: absolute;
  right: .8rem;
  top: .8rem;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: 1px solid rgba(115,77,38,.25);
  background: rgba(255,248,226,.7);
  cursor: pointer;
  font-size: 1.35rem;
}
.deep-body {
  display: grid;
  gap: .7rem;
  max-height: 55svh;
  overflow: auto;
  line-height: 1.45;
}
.deep-body h3 { font-family: var(--serif); margin: 0; }
.deep-body p { margin: 0; }
.deep-body ul { margin: .15rem 0 0; padding-left: 1.1rem; }
.deep-body li { margin: .2rem 0; }
.deep-body .loading {
  min-height: 8rem;
  display: grid;
  place-items: center;
  color: var(--blue);
  font-weight: 900;
}
.modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .65rem;
}

.drawer {
  position: fixed;
  inset: 0;
  z-index: 95;
  background: rgba(4, 10, 14, .55);
  backdrop-filter: blur(8px);
  transform: translateX(100%);
  transition: transform .28s ease;
  display: grid;
  justify-items: end;
}
.drawer.open { transform: translateX(0); }
.drawer-panel {
  width: min(92vw, 420px);
  height: 100%;
  padding: max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));
  background: linear-gradient(145deg, rgba(255,248,226,.96), rgba(235,214,170,.94));
  box-shadow: -20px 0 70px rgba(0,0,0,.35);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 1rem;
}
.drawer-head,
.drawer-actions {
  display: flex;
  justify-content: space-between;
  gap: .8rem;
  align-items: center;
}
.drawer-head h2 { margin: 0; font-family: var(--serif); font-size: 2.2rem; }
.saved-list {
  overflow: auto;
  display: grid;
  align-content: start;
  gap: .7rem;
}
.saved-item {
  border: 1px solid rgba(115,77,38,.23);
  border-radius: 18px;
  padding: .85rem;
  background: rgba(255,248,226,.72);
  display: grid;
  gap: .3rem;
}
.saved-item h3 { margin: 0; font-family: var(--serif); font-size: 1.05rem; }
.saved-item p { margin: 0; color: var(--ink-soft); font-size: .85rem; line-height: 1.35; }
.saved-item button {
  justify-self: start;
  border: 0;
  color: var(--red);
  background: transparent;
  font-weight: 900;
  padding: .25rem 0;
  cursor: pointer;
}
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(5.1rem + env(safe-area-inset-bottom));
  transform: translate(-50%, 1rem);
  z-index: 120;
  min-width: min(80vw, 300px);
  max-width: min(90vw, 420px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  color: #fff4d7;
  background: rgba(7,17,25,.92);
  border: 1px solid rgba(217,182,111,.36);
  border-radius: 999px;
  padding: .75rem 1rem;
  text-align: center;
  box-shadow: 0 16px 44px rgba(0,0,0,.3);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.reveal {
  opacity: 0;
  transform: translateY(22px) scale(.985);
  transition: opacity .65s ease, transform .65s cubic-bezier(.16,1,.3,1);
}
.reveal.in-view { opacity: 1; transform: none; }

@keyframes breathe { 50% { transform: scale(1.08); opacity: .7; } }
@keyframes orbitSpin { to { transform: rotate(342deg); } }
@keyframes hoverFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes bounce { 0%, 100% { transform: translateY(0); opacity: .75; } 50% { transform: translateY(8px); opacity: 1; } }
@keyframes bloodFlow { from { transform: translate(-4.2rem, -50%); } to { transform: translate(10rem, -50%); } }
.float { animation: hoverFloat 6s ease-in-out infinite; }
.drift { animation: hoverFloat 9s ease-in-out infinite reverse; }
.spin-slow { animation: spin 45s linear infinite; }
.spin-slower { animation: spin 60s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 410px) {
  .chapter { padding-inline: .8rem; }
  .nav-pills a { padding-inline: .52rem; }
  .lens-grid,
  .step-flow,
  .research-grid,
  .decision-path-grid { grid-template-columns: 1fr; }
  .lens-card { min-height: auto; }
  .step-card { min-height: 16rem; }
  .cta-grid { gap: .45rem; }
  .round-cta { min-height: 4.65rem; font-size: .75rem; }
  .question-list li { grid-template-columns: 2.15rem 1fr auto; }
  .question-list label { grid-column: 2 / -1; justify-self: start; }
  .deep-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 700px) {
  :root { --max: 520px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}