/* ============================================================
   Entrain Health, design system
   Palette: a circadian arc. Dawn through daylight into night.
   ============================================================ */

:root {
  /* Core tokens */
  --night-900: #101B33;
  --night-700: #243B60;
  --dawn-500: #E8734A;
  --dawn-300: #F2A66B;
  --dawn-100: #FBE8D8;
  --day-050: #FDFBF6;
  --day-200: #EDE7DB;
  --noon-500: #3E7CB1;
  --noon-700: #2A5A85;
  --leaf-500: #5B8A5E;
  --leaf-700: #3E6142;
  --clay-500: #B0553A;
  --clay-700: #8E4127;

  /* Semantic roles */
  --color-bg: var(--day-050);
  --color-surface: #FFFEFA;
  --color-tint: var(--dawn-100);
  --color-text: var(--night-900);
  --color-text-soft: #46506B;
  --color-border: var(--day-200);
  --color-link: var(--night-700);
  --color-accent: var(--dawn-500);
  --color-accent-soft: var(--dawn-300);
  --color-info: var(--noon-700);
  --color-good: var(--leaf-700);
  --color-caution: var(--clay-700);
  --strip-recommend: var(--leaf-500);
  --strip-conditional: var(--dawn-300);
  --strip-against: var(--clay-500);
  --shadow-card: 0 1px 2px rgba(126, 70, 45, 0.05), 0 10px 30px rgba(176, 85, 58, 0.09);

  /* Type: Gambarino headings, General Sans body. Body 17px/1.6, scale 1.25 */
  --font-display: 'Gambarino', Georgia, 'Times New Roman', serif;
  --font-body: 'General Sans', 'Helvetica Neue', Arial, sans-serif;
  --text-xs: 0.7647rem;   /* 13px */
  --text-sm: 0.8824rem;   /* 15px */
  --text-base: 1rem;      /* 17px */
  --text-md: 1.25rem;     /* 21.25 */
  --text-lg: 1.5625rem;   /* 26.5 */
  --text-xl: 1.9531rem;   /* 33.2 */
  --text-2xl: 2.4414rem;  /* 41.5 */
  --text-hero: clamp(2.4414rem, 1.6rem + 3.4vw, 3.7rem);
  /* Typography as interface: display headlines carry pages */
  --text-display: clamp(2.7rem, 1.5rem + 4.6vw, 4.6rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;

  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 16px; --radius-full: 999px;
  --content: 1080px;
  --content-narrow: 720px;

  --ease-light: cubic-bezier(0.25, 0.6, 0.35, 1);
  --dur-1: 250ms;
  --dur-2: 350ms;
  --dur-strip: 400ms;

  color-scheme: light;
}

/* Evening theme: night backgrounds, dawn-100 text, blue accents stripped.
   The site takes its own advice about light after dark. */
[data-theme='dark'] {
  color-scheme: dark;
  --color-bg: var(--night-900);
  --color-surface: #18243F;
  --color-tint: #22304E;
  --color-text: var(--dawn-100);
  --color-text-soft: #D9C5B2;
  --color-border: #2B3A5C;
  --color-link: var(--dawn-300);
  --color-accent: var(--dawn-500);
  --color-accent-soft: var(--dawn-300);
  --color-info: var(--dawn-300);
  --color-good: #9DC3A0;
  --color-caution: #E0A28C;
  --strip-recommend: #7FA982;
  --strip-conditional: var(--dawn-300);
  --strip-against: #C97F63;
  --shadow-card: 0 1px 2px rgba(4, 8, 18, 0.35), 0 10px 30px rgba(4, 8, 18, 0.3);
}

/* ============ Base ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
  font-size: 17px;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--dur-2) var(--ease-light), color var(--dur-2) var(--ease-light);
}

img, picture, svg { display: block; max-width: 100%; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.16;
  text-wrap: balance;
  color: var(--color-text);
}
h1 { font-size: var(--text-hero); letter-spacing: -0.008em; }
h2 { font-size: var(--text-xl); letter-spacing: -0.006em; }
h3 { font-size: var(--text-md); }

p { text-wrap: pretty; }

a { color: var(--color-link); text-decoration-color: color-mix(in oklab, var(--color-accent) 60%, transparent); text-underline-offset: 3px; }
a:hover { color: var(--color-accent); }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--dawn-100); color: var(--night-900); }

.skip-link {
  position: absolute; left: var(--space-4); top: -100px;
  background: var(--color-surface); color: var(--color-text);
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm);
  z-index: 100; transition: top var(--dur-1) var(--ease-light);
}
.skip-link:focus { top: var(--space-4); }

.wrap { width: min(var(--content), 100% - 2.5rem); margin-inline: auto; }
.wrap-narrow { width: min(var(--content-narrow), 100% - 2.5rem); margin-inline: auto; }

.num, .tnum { font-variant-numeric: tabular-nums lining-nums; }

/* ============ Header ============ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  /* The horizon-line rule: motif, first appearance */
  border-bottom: 1px solid color-mix(in oklab, var(--dawn-500) 18%, var(--color-border));
}
/* A tiny rising-arc notch on the horizon rule */
.site-header::after {
  content: '';
  position: absolute; left: 50%; bottom: 0;
  transform: translateX(-50%);
  width: 30px; height: 6px;
  border-radius: 15px 15px 0 0;
  background: linear-gradient(180deg, var(--dawn-300), var(--dawn-500));
  opacity: 0.85;
}
.site-header .wrap {
  display: flex; align-items: center; gap: var(--space-6);
  padding-block: var(--space-3);
}
.logo {
  display: inline-flex; align-items: center; gap: var(--space-2);
  color: var(--color-text); text-decoration: none;
  font-family: var(--font-display); font-weight: 400; font-size: var(--text-md);
  letter-spacing: 0;
}
.logo:hover { color: var(--color-text); }
.logo .logo-sun { fill: var(--color-accent); }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: var(--space-5); }
.site-nav a {
  text-decoration: none; font-size: var(--text-sm); font-weight: 500;
  color: var(--color-text-soft);
  padding: var(--space-1) 0;
}
.site-nav a:hover, .site-nav a[aria-current='page'] { color: var(--color-text); }
.site-nav a[aria-current='page'] { box-shadow: 0 2px 0 var(--color-accent); }

.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: var(--radius-full);
  border: 1px solid var(--color-border); background: transparent;
  color: var(--color-text-soft); cursor: pointer;
  transition: color var(--dur-1) var(--ease-light), border-color var(--dur-1) var(--ease-light);
}
.theme-toggle:hover { color: var(--color-accent); border-color: var(--color-accent-soft); }

/* ============ The sky: dawn travels to dusk across the full scroll.
   The site demonstrating its own thesis. ============ */
.sky {
  position: fixed; inset: 0; z-index: -1;
  background: linear-gradient(178deg, #F9DEC4 0%, #FAE4CE 14%, #FCEFDD 32%, #FDFBF6 56%, #FDFBF6 100%);
}
.sky .sky-dusk {
  position: absolute; inset: 0; display: block;
  background: linear-gradient(178deg, #EFD3BC 0%, #EDD0C4 26%, #F6EFE2 62%, #ECE2DC 100%);
  opacity: var(--journey, 0);
}
[data-theme='dark'] .sky {
  background: linear-gradient(178deg, #0E1830 0%, #16233F 42%, #1E3050 80%, #243B60 100%);
}
[data-theme='dark'] .sky .sky-dusk {
  background: linear-gradient(178deg, #101B33 0%, #0D1730 45%, #0B1426 100%);
}
body { background-color: transparent; }

/* ============ Hero: the sun as protagonist ============
   A photographed star now, not a painted one. The generated sun
   carries the frame; CSS only grades its edges into the page. */
.hero {
  --sun-size: clamp(19rem, 82vw, 62rem);
  position: relative;
  overflow: clip;
  color: var(--night-900);
}
.hero-sunfield {
  position: absolute; inset: 0; z-index: 1;
  pointer-events: none;
}
/* The photograph: anchored to the hero floor, its top and base
   dissolved so the image melts into the page instead of sitting
   on it like a postcard. */
.hero-photo { position: absolute; inset: 0; }
.hero-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 100%;
  -webkit-mask-image: linear-gradient(180deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.45) 22%,
    #000 44%,
    #000 86%,
    rgba(0, 0, 0, 0.45) 96%,
    rgba(0, 0, 0, 0) 100%);
  mask-image: linear-gradient(180deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.45) 22%,
    #000 44%,
    #000 86%,
    rgba(0, 0, 0, 0.45) 96%,
    rgba(0, 0, 0, 0) 100%);
}
/* The veil: the top third settles to near-solid sky so the
   headline always sits on quiet ground. */
.hero-veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
    #F9DEC4 0%,
    rgba(249, 222, 196, 0.92) 14%,
    rgba(249, 222, 196, 0.62) 30%,
    rgba(249, 222, 196, 0.3) 44%,
    rgba(249, 222, 196, 0) 58%);
}
/* The halo: a faint breathing of the photograph's own light */
.sun-halo {
  position: absolute; left: 50%; bottom: 0;
  width: calc(var(--sun-size) * 2);
  height: calc(var(--sun-size) * 1.02);
  transform: translateX(-50%);
  transform-origin: 50% 100%;
  opacity: 0.4;
  background: radial-gradient(ellipse 50% 64% at 50% 100%,
    color-mix(in oklab, var(--dawn-300) 62%, transparent) 0%,
    color-mix(in oklab, var(--dawn-100) 78%, transparent) 44%,
    rgba(253, 251, 246, 0) 72%);
}
@media (prefers-reduced-motion: no-preference) {
  .sun-halo { animation: sun-breathe-halo 8s ease-in-out infinite alternate; }
  @keyframes sun-breathe-halo {
    from { transform: translateX(-50%) scale(1); opacity: 0.28; }
    to   { transform: translateX(-50%) scale(1.02); opacity: 0.46; }
  }
}
/* Fine grain over the light, masked to the sun's reach */
.hero-sunfield::after {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23g)' opacity='0.55'/%3E%3C/svg%3E");
  background-size: 120px 120px;
  opacity: 0.05;
  mix-blend-mode: multiply;
  -webkit-mask-image: radial-gradient(ellipse 60% 78% at 50% 100%, #000 28%, transparent 76%);
  mask-image: radial-gradient(ellipse 60% 78% at 50% 100%, #000 28%, transparent 76%);
}
/* The horizon line the sun rises behind */
.hero-horizon {
  position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg,
    rgba(176, 85, 58, 0) 3%,
    color-mix(in oklab, var(--clay-500) 45%, transparent) 28%,
    color-mix(in oklab, var(--clay-700) 62%, transparent) 50%,
    color-mix(in oklab, var(--clay-500) 45%, transparent) 72%,
    rgba(176, 85, 58, 0) 97%);
}
/* Stars for the evening theme only; kept away from the text column */
.hero-stars { position: absolute; inset: 0; display: none; }

.hero-inner {
  position: relative; z-index: 2;
  text-align: center;
  padding-block: clamp(var(--space-16), 10vw, var(--space-24)) clamp(var(--space-12), 8vw, var(--space-20));
}
.hero .eyebrow { color: #7A4A31; }
.hero h1 {
  max-width: 14em; margin-inline: auto;
  color: var(--night-900);
  font-size: var(--text-display);
  letter-spacing: -0.006em;
  text-shadow: 0 1px 2px rgba(253, 251, 246, 0.35), 0 2px 26px rgba(253, 232, 216, 0.55);
}
.hero .lede {
  margin-top: var(--space-5);
  max-width: 34em; margin-inline: auto;
  font-size: var(--text-md);
  line-height: 1.55;
  color: #22304E;
  text-shadow: 0 1px 14px rgba(253, 244, 232, 0.35);
}
.hero-actions { margin-top: var(--space-8); display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero .hero-actions { justify-content: center; }

/* Evening: the last ember. The same sun sunk to a thin warm sliver,
   the glow reduced to embers, a scatter of faint stars. */
[data-theme='dark'] .hero h1 {
  color: var(--dawn-100);
  text-shadow: 0 1px 2px rgba(16, 27, 51, 0.55), 0 2px 22px rgba(16, 27, 51, 0.5);
}
[data-theme='dark'] .hero .lede {
  color: #E7D6C4;
  text-shadow: 0 1px 3px rgba(10, 17, 34, 0.75), 0 2px 18px rgba(10, 17, 34, 0.6);
}
[data-theme='dark'] .hero .eyebrow { color: var(--dawn-300); }
[data-theme='dark'] .hero-photo { top: 22%; }
[data-theme='dark'] .hero-veil {
  background: linear-gradient(180deg,
    #0E1830 0%,
    rgba(14, 24, 48, 0.94) 18%,
    rgba(14, 24, 48, 0.72) 36%,
    rgba(14, 24, 48, 0.38) 50%,
    rgba(14, 24, 48, 0) 64%);
}
[data-theme='dark'] .sun-halo {
  height: calc(var(--sun-size) * 0.55);
  opacity: 0.5;
  background: radial-gradient(ellipse 44% 58% at 50% 100%,
    color-mix(in oklab, var(--dawn-500) 32%, transparent) 0%,
    color-mix(in oklab, var(--clay-700) 18%, transparent) 44%,
    rgba(16, 27, 51, 0) 72%);
}
[data-theme='dark'] .hero-sunfield::after { mix-blend-mode: screen; opacity: 0.04; }
[data-theme='dark'] .hero-horizon {
  background: linear-gradient(90deg,
    rgba(232, 115, 74, 0) 3%,
    color-mix(in oklab, var(--dawn-500) 42%, transparent) 30%,
    color-mix(in oklab, var(--dawn-300) 55%, transparent) 50%,
    color-mix(in oklab, var(--dawn-500) 42%, transparent) 70%,
    rgba(232, 115, 74, 0) 97%);
}
[data-theme='dark'] .hero-stars {
  display: block;
  background-image:
    radial-gradient(circle 1.4px at 6% 2%, rgba(251, 232, 216, 0.85) 0 55%, transparent 60%),
    radial-gradient(circle 1px at 13% 30%, rgba(251, 232, 216, 0.6) 0 55%, transparent 60%),
    radial-gradient(circle 1px at 9% 52%, rgba(251, 232, 216, 0.5) 0 55%, transparent 60%),
    radial-gradient(circle 1.2px at 19% 3.2%, rgba(251, 232, 216, 0.7) 0 55%, transparent 60%),
    radial-gradient(circle 1px at 24% 22%, rgba(251, 232, 216, 0.5) 0 55%, transparent 60%),
    radial-gradient(circle 1px at 4% 74%, rgba(251, 232, 216, 0.4) 0 55%, transparent 60%),
    radial-gradient(circle 1.3px at 30% 4.6%, rgba(251, 232, 216, 0.65) 0 55%, transparent 60%),
    radial-gradient(circle 1px at 41% 4%, rgba(251, 232, 216, 0.5) 0 55%, transparent 60%),
    radial-gradient(circle 1px at 55% 5%, rgba(251, 232, 216, 0.55) 0 55%, transparent 60%),
    radial-gradient(circle 1.2px at 67% 4.2%, rgba(251, 232, 216, 0.6) 0 55%, transparent 60%),
    radial-gradient(circle 1px at 76% 1.5%, rgba(251, 232, 216, 0.55) 0 55%, transparent 60%),
    radial-gradient(circle 1.4px at 92% 3.4%, rgba(251, 232, 216, 0.85) 0 55%, transparent 60%),
    radial-gradient(circle 1px at 86% 26%, rgba(251, 232, 216, 0.6) 0 55%, transparent 60%),
    radial-gradient(circle 1px at 95% 40%, rgba(251, 232, 216, 0.5) 0 55%, transparent 60%),
    radial-gradient(circle 1.2px at 90% 58%, rgba(251, 232, 216, 0.45) 0 55%, transparent 60%),
    radial-gradient(circle 1px at 97% 72%, rgba(251, 232, 216, 0.4) 0 55%, transparent 60%),
    radial-gradient(circle 1px at 82% 44%, rgba(251, 232, 216, 0.35) 0 55%, transparent 60%),
    radial-gradient(circle 1px at 16% 64%, rgba(251, 232, 216, 0.35) 0 55%, transparent 60%),
    radial-gradient(circle 1.2px at 71% 3%, rgba(251, 232, 216, 0.5) 0 55%, transparent 60%),
    radial-gradient(circle 1px at 47% 2.6%, rgba(251, 232, 216, 0.4) 0 55%, transparent 60%);
  -webkit-mask-image: linear-gradient(180deg,
    #000 0%, #000 5%, transparent 6.5%,
    transparent 56%, #000 64%, #000 100%);
  mask-image: linear-gradient(180deg,
    #000 0%, #000 5%, transparent 6.5%,
    transparent 56%, #000 64%, #000 100%);
}
@media (prefers-reduced-motion: no-preference) {
  [data-theme='dark'] .hero-stars { animation: star-breathe 9s ease-in-out infinite alternate; }
  @keyframes star-breathe {
    from { opacity: 0.7; }
    to { opacity: 1; }
  }
}

.eyebrow {
  display: inline-block;
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-caution);
  margin-bottom: var(--space-4);
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body); font-size: var(--text-sm); font-weight: 600;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: background-color var(--dur-1) var(--ease-light),
              color var(--dur-1) var(--ease-light),
              border-color var(--dur-1) var(--ease-light),
              transform var(--dur-1) var(--ease-light);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--dawn-500); color: var(--night-900); }
.btn-primary:hover { background: var(--dawn-300); color: var(--night-900); }
.btn-ghost { border-color: color-mix(in oklab, var(--night-900) 30%, transparent); color: var(--night-900); background: transparent; }
.btn-ghost:hover { border-color: var(--dawn-500); color: var(--night-900); }
[data-theme='dark'] .btn-ghost { border-color: color-mix(in oklab, var(--dawn-100) 40%, transparent); color: var(--dawn-100); }
[data-theme='dark'] .btn-ghost:hover { border-color: var(--dawn-300); color: var(--dawn-100); }

/* ============ Sections ============ */
.section { padding-block: clamp(var(--space-12), 8vw, var(--space-20)); }
.section-head { margin-bottom: var(--space-8); max-width: 44em; }
.section-head p { margin-top: var(--space-3); color: var(--color-text-soft); }
.section-alt { background: color-mix(in oklab, var(--color-tint) 48%, var(--color-bg)); }

/* ============ Verdict cards ============ */
.card-grid {
  display: grid; gap: var(--space-5);
  grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr));
}
.verdict-card {
  display: flex; flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-1) var(--ease-light),
              border-color var(--dur-1) var(--ease-light),
              box-shadow var(--dur-2) var(--ease-light);
}
/* Motif, third appearance: on hover the card glows from below,
   like light rising behind a ridge */
.verdict-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--dawn-300) 45%, var(--color-border));
  box-shadow:
    0 1px 2px rgba(126, 70, 45, 0.05),
    0 18px 38px -12px color-mix(in oklab, var(--dawn-500) 26%, rgba(126, 70, 45, 0.12)),
    inset 0 -2px 0 color-mix(in oklab, var(--dawn-300) 40%, transparent);
}
.vc-title { font-size: var(--text-md); line-height: 1.25; }
.vc-title a { color: var(--color-text); text-decoration: none; }
.vc-title a:hover { color: var(--color-accent); }
/* Answer first: the confident one-line takeaway in the house voice.
   Gambarino carries no italic; the serif voice alone does the work. */
.vc-take {
  margin-top: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-md); line-height: 1.4;
  color: var(--color-text);
}
.verdict-card > .chip { align-self: flex-start; margin-top: var(--space-4); }

/* State chips. Consensus never wears traffic lights. */
.chip {
  flex-shrink: 0;
  display: inline-flex; align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid transparent;
}
.chip-strong-consensus { background: var(--leaf-500); color: #FDFBF6; }
.chip-recommended { border-color: var(--leaf-500); color: var(--color-good); background: transparent; }
.chip-worth-exploring { border-color: var(--noon-500); color: var(--color-info); background: transparent; }
.chip-contested {
  /* A woven dawn and sky blend: literally both sides */
  background: repeating-linear-gradient(135deg,
    color-mix(in oklab, var(--dawn-300) 38%, var(--color-surface)) 0 6px,
    color-mix(in oklab, var(--noon-500) 26%, var(--color-surface)) 6px 12px);
  color: var(--color-text);
  border-color: color-mix(in oklab, var(--noon-500) 35%, var(--dawn-300));
}
.chip-skip { background: var(--clay-500); color: #FDFBF6; }
.chip-early-signal { background: var(--day-200); color: #3A4560; }
[data-theme='dark'] .chip-early-signal { background: #2B3A5C; color: var(--dawn-100); }
[data-theme='dark'] .chip-strong-consensus { background: #4E7852; color: #F4F8F4; }
[data-theme='dark'] .chip-skip { background: #A85A40; color: #FDF3EE; }

/* Disclosure chips: quiet weighting context, never a name */
.chip-disclosure {
  background: var(--day-200); color: #3A4560;
  border: none; text-transform: uppercase;
  padding: 0.1rem 0.5rem; font-size: 0.647rem; letter-spacing: 0.06em; font-weight: 600;
  border-radius: var(--radius-full); display: inline-block; white-space: nowrap;
}
[data-theme='dark'] .chip-disclosure { background: #2B3A5C; color: var(--dawn-100); }

/* Quote: the panel speaks in serif italic on horizon glow */
.vc-quote {
  margin-top: var(--space-5);
  background: var(--color-tint);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
}
.vc-quote p {
  font-family: var(--font-display);
  font-size: var(--text-md); line-height: 1.45;
  color: var(--color-text);
}
.vc-quote figcaption, .cite-line {
  margin-top: var(--space-2);
  font-family: var(--font-body); font-style: normal;
  font-size: var(--text-sm); color: var(--color-text-soft);
}
.cite-line a { color: inherit; }
.cite-line .t { font-variant-numeric: tabular-nums; }

.vc-footer {
  margin-top: auto; padding-top: var(--space-5);
  display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs); color: var(--color-text-soft);
}
.vc-footer .see-evidence {
  font-size: var(--text-sm); font-weight: 600;
  color: var(--color-link); text-decoration: none;
}
.vc-footer .see-evidence:hover { color: var(--color-accent); }
.vc-footer .see-evidence::after { content: ' \2192'; }

/* ============ Evidence rows (detail page) ============ */
.evidence-list { display: grid; gap: var(--space-3); margin-top: var(--space-6); }
.evidence-row {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.evidence-row summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
}
.evidence-row summary::-webkit-details-marker { display: none; }
.evidence-row summary:hover { color: var(--color-accent); }
.evidence-row summary .cred { font-weight: 600; color: var(--color-text); }
.evidence-row summary .marker {
  margin-left: auto; flex-shrink: 0;
  transition: transform var(--dur-1) var(--ease-light);
  color: var(--color-text-soft);
}
.evidence-row[open] summary .marker { transform: rotate(45deg); }
.stance-word { font-weight: 600; }
.stance-word.recommend { color: var(--color-good); }
.stance-word.conditional { color: var(--color-caution); }
.stance-word.against { color: var(--color-caution); }
.evidence-body { padding: 0 var(--space-5) var(--space-5); }
.evidence-body blockquote {
  font-family: var(--font-display);
  font-size: var(--text-md);
  color: var(--color-text); line-height: 1.45;
}
.evidence-body .cite-line { margin-top: var(--space-2); display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }

/* Head-to-head for genuinely contested items */
.both-sides { display: grid; gap: var(--space-5); grid-template-columns: 1fr; margin-top: var(--space-6); }
@media (min-width: 760px) { .both-sides { grid-template-columns: 1fr 1fr; } }
.side {
  border-radius: var(--radius-lg); padding: var(--space-6);
  border: 1px solid var(--color-border);
}
.side-for { background: color-mix(in oklab, var(--dawn-100) 55%, var(--color-bg)); }
.side-against { background: color-mix(in oklab, var(--noon-500) 9%, var(--color-bg)); }
[data-theme='dark'] .side-for { background: #22304E; }
[data-theme='dark'] .side-against { background: #1A2743; }
.side .side-label {
  font-size: var(--text-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--color-text-soft); margin-bottom: var(--space-3);
}
.side blockquote {
  font-family: var(--font-display);
  font-size: var(--text-md); line-height: 1.45; color: var(--color-text);
}

/* ============ Verdict detail page ============ */
.detail-head { padding-block: clamp(var(--space-12), 7vw, var(--space-16)) 0; }
.breadcrumbs { font-size: var(--text-sm); color: var(--color-text-soft); margin-bottom: var(--space-5); }
.breadcrumbs a { color: inherit; text-decoration: none; }
.breadcrumbs a:hover { color: var(--color-accent); }
.breadcrumbs span[aria-hidden] { margin-inline: var(--space-2); opacity: 0.6; }
.detail-title { font-size: var(--text-2xl); max-width: 18em; }
.detail-take {
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-lg); line-height: 1.35;
  max-width: 26em;
  color: var(--color-text);
}
.detail-head .chip { margin-block: var(--space-5) 0; }
.detail-context { margin-top: var(--space-4); font-size: var(--text-md); color: var(--color-text-soft); }
.detail-meta {
  display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5);
  margin-top: var(--space-4);
  font-size: var(--text-sm); color: var(--color-text-soft);
}

/* ============ Topic tiles: an archival index ============
   Purposeful navigation: a glyph that means something, a short
   title, a verdict count. Paper ground, 1px border, ember glyph.
   Zero decoration that carries no meaning. */
.topic-grid {
  display: grid; gap: var(--space-4);
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
}
.topic-tile {
  position: relative;
  display: flex; flex-direction: column;
  gap: var(--space-6);
  min-height: 168px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-5) var(--space-4);
  text-decoration: none;
  transition: border-color var(--dur-1) var(--ease-light),
              box-shadow var(--dur-2) var(--ease-light),
              transform var(--dur-1) var(--ease-light);
}
.topic-tile:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--dawn-500) 45%, var(--color-border));
  box-shadow: 0 14px 30px -14px color-mix(in oklab, var(--dawn-500) 24%, rgba(126, 70, 45, 0.12));
}
.topic-tile .tile-glyph {
  color: var(--dawn-500);
  width: 44px; height: 44px;
}
.topic-tile .tile-glyph svg { width: 100%; height: 100%; }
.topic-tile .tile-index {
  position: absolute; top: var(--space-4); right: var(--space-5);
  font-size: var(--text-xs); color: var(--color-text-soft);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}
.topic-tile .tile-body { margin-top: auto; }
.topic-tile h3 { font-size: var(--text-lg); line-height: 1.1; color: var(--color-text); }
.topic-tile .tile-count {
  margin-top: var(--space-2);
  font-size: var(--text-sm); color: var(--color-text-soft);
  font-variant-numeric: tabular-nums;
}
.topic-tile:hover h3 { color: var(--color-accent); }

/* ============ Topic hub header: same archival calm ============ */
.hub-hero {
  position: relative; overflow: clip;
  border-bottom: 1px solid var(--color-border);
}
.hub-hero .wrap { position: relative; padding-block: clamp(var(--space-12), 8vw, var(--space-20)); }
.hub-hero .lede { margin-top: var(--space-4); max-width: 36em; font-size: var(--text-md); line-height: 1.55; color: var(--color-text-soft); }
.hub-hero .hub-glyph {
  position: absolute; right: 4%;
  top: 50%; transform: translateY(-50%);
  width: clamp(120px, 18vw, 220px); height: auto;
  color: var(--dawn-500);
  opacity: 0.2;
  pointer-events: none;
}
.hub-hero .hub-count {
  margin-top: var(--space-5);
  font-size: var(--text-sm); color: var(--color-text-soft);
  font-variant-numeric: tabular-nums;
}

/* ============ Pull quote / about ============ */
.pull-quote {
  border-left: 3px solid var(--dawn-500);
  background: var(--color-tint);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-5) var(--space-6);
  margin-block: var(--space-8);
}
.pull-quote p {
  font-family: var(--font-display);
  font-size: var(--text-md); line-height: 1.5;
}
.prose { max-width: 44em; }
.prose > * + * { margin-top: var(--space-5); }
.prose h2 { margin-top: var(--space-12); }
.prose h3 { margin-top: var(--space-8); }
.prose ul { padding-left: 1.2em; }
.prose li + li { margin-top: var(--space-2); }

/* ============ Empty states ============ */
.empty-state {
  border: 1px dashed color-mix(in oklab, var(--color-border) 80%, var(--color-text-soft));
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  color: var(--color-text-soft);
  background: color-mix(in oklab, var(--color-tint) 30%, var(--color-bg));
}
.empty-state .es-mark { margin-inline: auto; margin-bottom: var(--space-4); color: var(--color-accent-soft); width: 44px; }
.empty-state h3 { color: var(--color-text); margin-bottom: var(--space-2); }
.empty-state p { max-width: 34em; margin-inline: auto; font-size: var(--text-sm); }

/* ============ How it works strip ============ */
.how-strip { display: grid; gap: var(--space-6); grid-template-columns: 1fr; }
@media (min-width: 760px) { .how-strip { grid-template-columns: repeat(3, 1fr); } }
.how-step h3 { display: flex; align-items: baseline; gap: var(--space-3); }
.how-step .n {
  font-family: var(--font-display);
  color: var(--color-accent); font-size: var(--text-lg);
}
.how-step p { margin-top: var(--space-2); font-size: var(--text-sm); color: var(--color-text-soft); }

/* ============ Footer ============ */
.site-footer {
  position: relative;
  margin-top: var(--space-16);
  background: var(--night-900); color: var(--dawn-100);
  padding-block: var(--space-16) var(--space-8);
}
/* The last light on the footer's horizon */
.site-footer::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg,
    rgba(232, 115, 74, 0) 4%,
    color-mix(in oklab, var(--dawn-500) 55%, transparent) 50%,
    rgba(232, 115, 74, 0) 96%);
}
[data-theme='dark'] .site-footer { background: #0B1426; }
.footer-grid { display: grid; gap: var(--space-8); grid-template-columns: 1fr; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.site-footer .logo { color: var(--dawn-100); }
.footer-thesis { margin-top: var(--space-4); font-size: var(--text-sm); color: #D9C5B2; max-width: 30em; }
.site-footer h4 {
  font-family: var(--font-body); font-size: var(--text-xs); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--dawn-300);
  margin-bottom: var(--space-3);
}
.site-footer ul { list-style: none; }
.site-footer li + li { margin-top: var(--space-2); }
.site-footer a { color: #EDE0D2; text-decoration: none; font-size: var(--text-sm); transition: color var(--dur-1) var(--ease-light); }
.site-footer a:hover { color: var(--dawn-300); }
.footer-disclaimer {
  margin-top: var(--space-10); padding-top: var(--space-6);
  border-top: 1px solid #2B3A5C;
  font-size: var(--text-xs); color: #C9BBAE; max-width: 62em; line-height: 1.7;
}
.footer-meta { margin-top: var(--space-4); font-size: var(--text-xs); color: #8FA0C0; }

/* ============ Motion: like light, not machinery ============ */
@media (prefers-reduced-motion: no-preference) {
  html.js .reveal {
    opacity: 0;
    transform: translateY(14px);
    background-color: var(--color-tint);
    transition: opacity var(--dur-2) var(--ease-light),
                transform var(--dur-2) var(--ease-light),
                background-color 600ms var(--ease-light);
  }
  html.js .reveal.in-view {
    opacity: 1; transform: none;
  }
  html.js .verdict-card.reveal.in-view { background-color: var(--color-surface); }
  html.js .reveal.in-view:not(.verdict-card) { background-color: transparent; }
  html.js .topic-tile.reveal.in-view, html.js .side.reveal.in-view, html.js .empty-state.reveal.in-view, html.js .evidence-row.reveal.in-view { background-color: revert-layer; }

}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ============ 404 ============ */
.page-404 { text-align: center; padding-block: clamp(var(--space-16), 12vw, var(--space-24)); }
.page-404 svg { margin-inline: auto; margin-bottom: var(--space-6); color: var(--color-accent); }
.page-404 p { max-width: 30em; margin: var(--space-4) auto 0; color: var(--color-text-soft); }

/* ============ Small screens ============ */
@media (max-width: 620px) {
  .site-nav { gap: var(--space-4); }
  .site-nav .nav-topics-link { display: none; }
}

/* ============================================================
   2026 craft pass: glass, grain, the two doors, the plan
   ============================================================ */

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.page-title { font-size: var(--text-display); letter-spacing: -0.018em; max-width: 14em; }
.wrap-narrow .page-title, .prose .page-title { font-size: clamp(2rem, 1.3rem + 2.8vw, 3.1rem); }

/* A single quiet line replaces all counting */
.sourced-line {
  font-size: var(--text-sm);
  color: var(--color-text-soft);
  font-style: normal;
}

/* Film grain: near-invisible tactile depth on every surface */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 90;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  background-size: 160px 160px;
  opacity: 0.035;
  mix-blend-mode: multiply;
}
[data-theme='dark'] body::after { opacity: 0.05; mix-blend-mode: screen; }

/* Frosted glass panels for the two doors.
   Light with physics: the sun's glow catches their top edges,
   a warm rim highlight that fades by the main content. */
.glass {
  background: color-mix(in oklab, var(--color-surface) 62%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  backdrop-filter: blur(16px) saturate(1.15);
  border: 1px solid color-mix(in oklab, var(--color-border) 80%, var(--color-text-soft) 8%);
  border-top-color: color-mix(in oklab, var(--dawn-300) 62%, var(--color-border));
  box-shadow: var(--shadow-card), inset 0 1px 0 color-mix(in oklab, var(--dawn-100) 85%, transparent);
}
[data-theme='dark'] .glass {
  border-top-color: color-mix(in oklab, var(--dawn-500) 42%, var(--color-border));
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(242, 166, 107, 0.22);
}
/* The glow keeps falling past the hero, then lets go */
.door-labs { position: relative; }
.door-labs::before {
  content: '';
  position: absolute; inset: 0 0 auto 0;
  height: clamp(6rem, 14vw, 11rem);
  pointer-events: none;
  background: linear-gradient(180deg, color-mix(in oklab, var(--dawn-100) 52%, transparent) 0%, rgba(251, 232, 216, 0) 100%);
}
[data-theme='dark'] .door-labs::before {
  background: linear-gradient(180deg, rgba(232, 115, 74, 0.1) 0%, rgba(232, 115, 74, 0) 100%);
}
.door-labs .wrap { position: relative; }

/* ============ Door one: ask anything ============
   Motif, second appearance: the panel's top edge takes the sun's arc. */
.ask-panel {
  margin-top: var(--space-8);
  max-width: 46rem;
  margin-inline: auto;
  border-radius: 26px 26px var(--radius-lg) var(--radius-lg);
  padding: var(--space-5);
  text-align: left;
}
.ask-field {
  display: flex; align-items: center; gap: var(--space-3);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-4);
  transition: border-color var(--dur-1) var(--ease-light), box-shadow var(--dur-2) var(--ease-light);
}
.ask-field .ask-mark { color: var(--color-accent); flex-shrink: 0; }
/* Warm focus bloom */
.ask-field:focus-within {
  border-color: var(--dawn-300);
  box-shadow:
    0 0 0 3px color-mix(in oklab, var(--dawn-500) 18%, transparent),
    0 0 44px color-mix(in oklab, var(--dawn-300) 32%, transparent);
}
.ask-field input {
  flex: 1; min-width: 0;
  border: 0; background: transparent; outline: none;
  font-family: var(--font-body); font-size: var(--text-base);
  color: var(--color-text);
  padding-block: 0.55rem;
}
.ask-field input::placeholder { color: color-mix(in oklab, var(--color-text-soft) 78%, transparent); }
.ask-submit { flex-shrink: 0; }
.ask-chips { margin-top: var(--space-4); display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); }
.ask-chip {
  font-family: var(--font-body); font-size: var(--text-sm); font-weight: 500;
  color: var(--color-text); cursor: pointer;
  background: color-mix(in oklab, var(--color-tint) 55%, transparent);
  border: 1px solid color-mix(in oklab, var(--dawn-300) 45%, var(--color-border));
  border-radius: var(--radius-full);
  padding: 0.4rem 0.9rem;
  transition: background-color var(--dur-1) var(--ease-light), border-color var(--dur-1) var(--ease-light), transform var(--dur-1) var(--ease-light);
}
.ask-chip:hover { background: var(--color-tint); border-color: var(--dawn-500); transform: translateY(-1px); }
/* Over the photograph the chips need firmer ground after dark */
[data-theme='dark'] .ask-chip { background: color-mix(in oklab, #18243F 90%, transparent); }
[data-theme='dark'] .ask-chip:hover { background: #22304E; }
@media (max-width: 620px) {
  .ask-field { flex-wrap: wrap; padding: var(--space-3); }
  .ask-field input { flex-basis: 100%; order: 1; padding-block: 0.35rem; }
  .ask-field .ask-mark { display: none; }
  .ask-submit { order: 2; width: 100%; justify-content: center; }
}

/* The staged answer state */
.answer-stage { max-width: 46rem; margin-inline: auto; margin-top: var(--space-6); text-align: left; }
.answer-status, .labs-status {
  display: flex; align-items: center; gap: var(--space-3);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm); color: var(--color-text-soft);
}
.status-sun {
  width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0;
  background: radial-gradient(circle at 40% 38%, var(--dawn-300), var(--dawn-500));
}
@media (prefers-reduced-motion: no-preference) {
  .status-sun { animation: sun-breathe 3.2s var(--ease-light) infinite; }
  @keyframes sun-breathe {
    0%, 100% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--dawn-500) 32%, transparent); }
    50% { box-shadow: 0 0 0 7px color-mix(in oklab, var(--dawn-500) 0%, transparent); }
  }
}
.answer-card {
  margin-top: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  box-shadow: var(--shadow-card);
}
.answer-kicker {
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-caution);
}
.answer-q {
  margin-top: var(--space-3);
  font-size: var(--text-xl);
}
.answer-direct {
  margin-top: var(--space-5);
  font-size: var(--text-base); line-height: 1.65;
  color: var(--color-text);
}
.answer-card .sourced-line { margin-top: var(--space-4); }
.answer-plan { margin-top: var(--space-6); }
.answer-more { margin-top: var(--space-5); font-size: var(--text-sm); }

/* Answer text reveals line by line */
@media (prefers-reduced-motion: no-preference) {
  html.js .reveal-lines > * { opacity: 0; transform: translateY(10px); }
  html.js .reveal-lines.live > * {
    animation: line-in 480ms var(--ease-light) forwards;
    animation-delay: calc(var(--i, 0) * 140ms);
  }
  @keyframes line-in { to { opacity: 1; transform: none; } }
}

/* ============ Door two: upload your labs ============ */
.door-grid {
  display: grid; gap: var(--space-8);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 880px) { .door-grid { grid-template-columns: 1.05fr 1fr; gap: var(--space-12); } }
.door-lede { margin-top: var(--space-4); max-width: 32em; color: var(--color-text-soft); }
.labs-drop {
  margin-top: var(--space-6);
  border-radius: var(--radius-lg);
  border-style: dashed;
  border-color: color-mix(in oklab, var(--dawn-300) 55%, var(--color-border));
  padding: clamp(var(--space-8), 5vw, var(--space-12)) var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--dur-1) var(--ease-light), background-color var(--dur-1) var(--ease-light), box-shadow var(--dur-2) var(--ease-light);
}
.labs-drop svg { margin-inline: auto; color: var(--color-accent); margin-bottom: var(--space-4); }
.labs-drop .drop-title { font-family: var(--font-display); font-size: var(--text-md); color: var(--color-text); }

.labs-drop .drop-hint { margin-top: var(--space-2); font-size: var(--text-sm); color: var(--color-text-soft); max-width: 26em; margin-inline: auto; }
.labs-drop:hover, .labs-drop.dragover, .labs-drop:focus-visible {
  border-color: var(--dawn-500);
  background: color-mix(in oklab, var(--color-tint) 40%, transparent);
  box-shadow: 0 0 44px color-mix(in oklab, var(--dawn-300) 25%, transparent);
}
.labs-status { margin-top: var(--space-4); border-radius: var(--radius-md); }
.labs-preview .preview-label {
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-caution);
  margin-bottom: var(--space-4);
}

/* ============ Marker card: every marker, two ways ============ */
.marker-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
}
.marker-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-4); }
.marker-head h3 { font-size: var(--text-lg); }
.marker-unit { font-size: var(--text-sm); color: var(--color-text-soft); }
.marker-scale {
  position: relative;
  margin-top: var(--space-8);
  height: 46px;
  border-bottom: 1px solid var(--color-border);
}
.marker-band { position: absolute; border-radius: 3px; }
.band-lab { top: 18px; height: 12px; background: var(--day-200); }
[data-theme='dark'] .band-lab { background: #2B3A5C; }
.band-envelope { top: 18px; height: 12px; background: color-mix(in oklab, var(--noon-500) 15%, transparent); }
.band-median { top: 18px; height: 12px; background: color-mix(in oklab, var(--noon-500) 40%, transparent); border: 1px solid color-mix(in oklab, var(--noon-500) 55%, transparent); }
.marker-dot { position: absolute; top: 24px; transform: translateX(-50%); }
.marker-dot .dot {
  display: block; width: 13px; height: 13px; border-radius: 50%;
  background: var(--dawn-500);
  border: 2px solid var(--color-surface);
  box-shadow: 0 0 0 1px var(--dawn-500), 0 0 14px color-mix(in oklab, var(--dawn-500) 45%, transparent);
}
.marker-dot .dot-label {
  position: absolute; top: -26px; left: 50%; transform: translateX(-50%);
  font-size: var(--text-sm); font-weight: 600; color: var(--dawn-500);
}
.marker-axis {
  position: absolute; inset-inline: 0; bottom: -24px;
  display: flex; justify-content: space-between;
  font-size: var(--text-xs); color: var(--color-text-soft);
}
.marker-legend {
  list-style: none; margin-top: var(--space-10);
  display: grid; gap: var(--space-2);
  font-size: var(--text-sm); color: var(--color-text-soft);
}
.marker-legend li { display: flex; align-items: center; gap: var(--space-3); }
.marker-legend .swatch { width: 22px; height: 10px; border-radius: 3px; flex-shrink: 0; border: 1px solid transparent; }
.swatch-lab { background: var(--day-200); }
[data-theme='dark'] .swatch-lab { background: #2B3A5C; }
.swatch-envelope { background: color-mix(in oklab, var(--noon-500) 15%, transparent); }
.swatch-median { background: color-mix(in oklab, var(--noon-500) 40%, transparent); border-color: color-mix(in oklab, var(--noon-500) 55%, transparent); }
.marker-note {
  margin-top: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-base); line-height: 1.5;
  color: var(--color-text);
  background: var(--color-tint);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
}

/* ============ The signature visual: the prioritised plan ============ */
.plan {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.plan-head {
  padding: var(--space-6) clamp(var(--space-5), 3vw, var(--space-8)) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-tint) 45%, var(--color-surface));
}
.plan-head h3 { font-size: var(--text-lg); }
.plan-intro { margin-top: var(--space-2); font-size: var(--text-sm); color: var(--color-text-soft); max-width: 40em; }
.plan-rule {
  margin-top: var(--space-3);
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-caution);
}
.plan-levers { padding: var(--space-2) clamp(var(--space-5), 3vw, var(--space-8)) var(--space-6); }
.plan-lever { padding-block: var(--space-5); }
.plan-lever + .plan-lever { border-top: 1px solid var(--color-border); }
.lever-name {
  display: flex; align-items: center; gap: var(--space-3);
  font-size: var(--text-md);
}
.lever-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; flex-shrink: 0;
  border-radius: var(--radius-full);
  border: 1px solid color-mix(in oklab, var(--dawn-300) 55%, var(--color-border));
  background: color-mix(in oklab, var(--color-tint) 60%, transparent);
  color: var(--color-accent);
}
.lever-icon svg { width: 18px; height: 18px; }
.lever-acts { list-style: none; margin-top: var(--space-3); display: grid; gap: var(--space-2); }
.plan-act {
  position: relative;
  display: flex; align-items: flex-start; gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition: border-color var(--dur-1) var(--ease-light), background-color var(--dur-1) var(--ease-light), box-shadow var(--dur-2) var(--ease-light);
}
.act-check {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; flex-shrink: 0; margin-top: 1px;
  border-radius: 50%;
  border: 1px solid color-mix(in oklab, var(--leaf-500) 50%, var(--color-border));
  color: var(--leaf-500);
}
.act-check svg { width: 12px; height: 12px; opacity: 0; transform: scale(0.6); transition: opacity var(--dur-1) var(--ease-light), transform var(--dur-1) var(--ease-light); }
/* Micro-interaction: a soft glow check on hover */
.plan-act:hover {
  border-color: color-mix(in oklab, var(--leaf-500) 35%, var(--color-border));
  background: color-mix(in oklab, var(--leaf-500) 6%, transparent);
  box-shadow: 0 0 24px color-mix(in oklab, var(--leaf-500) 16%, transparent);
}
.plan-act:hover .act-check svg { opacity: 1; transform: scale(1); }
.act-text { flex: 1 1 0; min-width: 12ch; font-size: var(--text-base); line-height: 1.55; }
.act-tag {
  flex-shrink: 0; margin-left: auto; margin-top: 3px;
  font-size: 0.647rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-caution);
  border: 1px solid color-mix(in oklab, var(--clay-500) 40%, var(--color-border));
  border-radius: var(--radius-full);
  padding: 0.1rem 0.5rem;
  white-space: nowrap;
}
.plan-compact .plan-head { padding-block: var(--space-5) var(--space-4); }
.plan-compact .plan-lever { padding-block: var(--space-4); }
.plan-compact .act-text { font-size: var(--text-sm); }
@media (max-width: 620px) {
  .plan-act { flex-wrap: wrap; }
  .act-tag { margin-left: 34px; order: 3; }
}

.plan-page .lede { margin-top: var(--space-5); max-width: 38em; color: var(--color-text-soft); font-size: var(--text-md); line-height: 1.6; }
.plan-page .sourced-line { display: block; margin-top: var(--space-4); }
.plan-actions { margin-block: var(--space-6); }
.plan-page .plan-close { margin-top: var(--space-8); color: var(--color-text-soft); max-width: 38em; }

/* ============ View transitions: fades, like light ============ */
@view-transition { navigation: auto; }
@media (prefers-reduced-motion: no-preference) {
  ::view-transition-old(root) { animation: vt-out 200ms var(--ease-light) both; }
  ::view-transition-new(root) { animation: vt-in 260ms var(--ease-light) both; }
  @keyframes vt-out { to { opacity: 0; } }
  @keyframes vt-in { from { opacity: 0; transform: translateY(6px); } }
}
@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root), ::view-transition-new(root) { animation: none !important; }
}

/* ============ Print: the plan travels well on paper ============ */
@media print {
  .sky, body::after, .site-header, .site-footer, .plan-actions, .theme-toggle, .skip-link { display: none !important; }
  body { background: #fff !important; color: #101B33 !important; }
  .plan, .plan-head, .marker-card { background: #fff !important; box-shadow: none !important; border-color: #B9B2A4 !important; }
  .plan-lever + .plan-lever { border-top-color: #B9B2A4 !important; }
  .plan-lever { break-inside: avoid; }
  .act-check svg { opacity: 1 !important; transform: none !important; }
  .lever-icon { border-color: #B9B2A4 !important; background: none !important; }
  a { color: inherit !important; text-decoration: none !important; }
  .section { padding-block: 0 !important; }
  .plan-page .plan-close { display: none !important; }
}

/* ============================================================
   Redesign pass: the Hypothesis Generator era
   ============================================================ */

/* ---- Hero doors: two buttons, not a search bar ---- */
.hero-doors {
  margin-top: var(--space-8);
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: var(--space-3);
}
.btn-lg { padding: 0.85rem 1.7rem; font-size: var(--text-base); }
.hero-doors .btn-ghost { backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.hero-hint {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: #2A3550;
}
[data-theme='dark'] .hero-hint { color: #F0E3D3; text-shadow: 0 1px 10px rgba(10, 16, 32, 0.85), 0 0 26px rgba(10, 16, 32, 0.65); }

/* ---- The ask modal ---- */
.modal[hidden] { display: none; }
.modal {
  position: fixed; inset: 0; z-index: 80;
  display: flex; align-items: flex-start; justify-content: center;
  padding: clamp(var(--space-6), 8vh, var(--space-16)) var(--space-4) var(--space-6);
  overflow-y: auto;
}
.modal-veil {
  position: fixed; inset: 0;
  background: color-mix(in oklab, var(--night-900) 55%, transparent);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.modal-panel {
  position: relative;
  width: min(46rem, 100%);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(4, 8, 18, 0.35);
  padding: clamp(var(--space-5), 4vw, var(--space-8));
}
@media (prefers-reduced-motion: no-preference) {
  .modal-panel { animation: modal-in 260ms var(--ease-light) both; }
  @keyframes modal-in { from { opacity: 0; transform: translateY(12px) scale(0.99); } }
}
.modal-close {
  position: absolute; top: var(--space-4); right: var(--space-4);
  width: 36px; height: 36px; border-radius: var(--radius-full);
  border: 1px solid var(--color-border); background: transparent;
  color: var(--color-text-soft); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.modal-close:hover { color: var(--color-accent); border-color: var(--color-accent-soft); }
.modal-panel h2 { font-size: var(--text-lg); padding-right: var(--space-10); }
.modal-panel .ask-panel { margin-top: var(--space-5); max-width: none; }

/* ---- What Entrain can do: three instruments, one identity ---- */
.instrument-grid {
  display: grid; gap: var(--space-4);
  grid-template-columns: 1fr;
  align-items: stretch;
}
@media (min-width: 880px) { .instrument-grid { grid-template-columns: 1.2fr 1fr 1fr; } }
.instrument {
  display: flex; flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
}
.instrument .inst-eyebrow {
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-caution);
}
.instrument h3 { margin-top: var(--space-3); font-size: var(--text-lg); }
.instrument p { margin-top: var(--space-3); font-size: var(--text-sm); color: var(--color-text-soft); line-height: 1.55; }
.instrument .inst-action { margin-top: auto; padding-top: var(--space-5); }
.instrument-primary {
  border-color: color-mix(in oklab, var(--dawn-500) 40%, var(--color-border));
  background: linear-gradient(180deg, color-mix(in oklab, var(--color-tint) 55%, var(--color-surface)) 0%, var(--color-surface) 60%);
}
/* The labs instrument keeps a quiet, compact drop target */
.labs-drop-compact {
  margin-top: var(--space-4);
  display: flex; align-items: center; gap: var(--space-3);
  border: 1px dashed color-mix(in oklab, var(--dawn-300) 55%, var(--color-border));
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  color: var(--color-text-soft);
  font-size: var(--text-sm);
  transition: border-color var(--dur-1) var(--ease-light), background-color var(--dur-1) var(--ease-light);
}
.labs-drop-compact svg { flex-shrink: 0; color: var(--color-accent); }
.labs-drop-compact:hover, .labs-drop-compact.dragover, .labs-drop-compact:focus-visible {
  border-color: var(--dawn-500);
  background: color-mix(in oklab, var(--color-tint) 40%, transparent);
}

/* ---- Solar flare: a prominence for the patient observer ---- */
.solar-flare {
  position: absolute;
  left: 50%; bottom: 16%;
  width: min(46vw, 560px); aspect-ratio: 2 / 1;
  transform: translateX(-8%);
  pointer-events: none;
  opacity: 0;
  display: none;
}
.solar-flare svg { width: 100%; height: 100%; overflow: visible; }
.solar-flare path {
  fill: none;
  stroke: url(#flare-grad);
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-dasharray: 620;
  stroke-dashoffset: 620;
  filter: blur(0.5px) drop-shadow(0 0 10px rgba(253, 244, 227, 0.8)) drop-shadow(0 0 22px rgba(242, 166, 107, 0.7));
}
@media (min-width: 760px) and (prefers-reduced-motion: no-preference) {
  .solar-flare { display: block; }
  .solar-flare.flaring { animation: flare-glow 7.5s var(--ease-light) both; }
  .solar-flare.flaring path { animation: flare-arc 7.5s var(--ease-light) both; }
  @keyframes flare-glow {
    0% { opacity: 0; }
    18% { opacity: 0.85; }
    62% { opacity: 0.7; }
    100% { opacity: 0; }
  }
  @keyframes flare-arc {
    0% { stroke-dashoffset: 620; }
    42% { stroke-dashoffset: 0; }
    64% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -620; }
  }
}
[data-theme='dark'] .solar-flare path { filter: blur(0.6px) drop-shadow(0 0 8px rgba(232, 115, 74, 0.6)); }

/* ============================================================
   The Hypothesis Generator: a guided consultation
   ============================================================ */
.hy-main { min-height: calc(100dvh - 140px); }
.hy-shell {
  width: min(720px, 100% - 2.5rem);
  margin-inline: auto;
  padding-block: var(--space-8) var(--space-20);
}

/* Progress: a sun rising along an arc as the consultation deepens */
.hy-progress { margin-inline: auto; width: min(320px, 70vw); }
.hy-progress svg { width: 100%; height: auto; overflow: visible; }
.hy-progress .arc-track { stroke: var(--color-border); }
.hy-progress .arc-fill {
  stroke: var(--dawn-500);
  transition: stroke-dashoffset 600ms var(--ease-light);
}
.hy-progress .arc-sun {
  fill: var(--dawn-500);
  filter: drop-shadow(0 0 6px color-mix(in oklab, var(--dawn-500) 55%, transparent));
  transition: cx 600ms var(--ease-light), cy 600ms var(--ease-light);
}
.hy-progress-label {
  margin-top: var(--space-2);
  text-align: center;
  font-size: var(--text-xs); color: var(--color-text-soft);
  letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600;
}

/* One question per screen */
.hy-screen { margin-top: var(--space-8); }
@media (prefers-reduced-motion: no-preference) {
  .hy-screen { animation: hy-in 380ms var(--ease-light) both; }
  .hy-screen.hy-out { animation: hy-out 220ms var(--ease-light) both; }
  @keyframes hy-in { from { opacity: 0; transform: translateY(16px); } }
  @keyframes hy-out { to { opacity: 0; transform: translateY(-12px); } }
}
.hy-kicker {
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-caution);
}
.hy-screen h1, .hy-screen h2 {
  margin-top: var(--space-3);
  font-size: clamp(1.6rem, 1.2rem + 2vw, 2.2rem);
  max-width: 18em;
}
.hy-screen h1:focus, .hy-screen h2:focus { outline: none; }
.hy-help { margin-top: var(--space-3); color: var(--color-text-soft); font-size: var(--text-base); max-width: 34em; }

.hy-choices { margin-top: var(--space-6); display: grid; gap: var(--space-3); }
.hy-choices.hy-cards { grid-template-columns: repeat(auto-fill, minmax(min(200px, 100%), 1fr)); }
.hy-choice {
  display: flex; align-items: flex-start; gap: var(--space-3);
  text-align: left;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-body); font-size: var(--text-base);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--dur-1) var(--ease-light),
              background-color var(--dur-1) var(--ease-light),
              transform var(--dur-1) var(--ease-light);
}
.hy-choice:hover { border-color: var(--dawn-300); transform: translateY(-1px); }
.hy-choice[aria-pressed='true'] {
  border-color: var(--dawn-500);
  background: color-mix(in oklab, var(--color-tint) 55%, var(--color-surface));
  box-shadow: inset 0 0 0 1px var(--dawn-500);
}
.hy-choice .hc-mark {
  flex-shrink: 0; margin-top: 2px;
  width: 20px; height: 20px; border-radius: 6px;
  border: 1.5px solid color-mix(in oklab, var(--color-text-soft) 55%, var(--color-border));
  display: inline-flex; align-items: center; justify-content: center;
  color: transparent;
  transition: all var(--dur-1) var(--ease-light);
}
.hy-choice[data-single] .hc-mark { border-radius: 50%; }
.hy-choice[aria-pressed='true'] .hc-mark {
  background: var(--dawn-500); border-color: var(--dawn-500); color: var(--night-900);
}
.hy-choice .hc-label { flex: 1; }
.hy-choice .hc-sub { display: block; margin-top: 2px; font-size: var(--text-sm); color: var(--color-text-soft); }

.hy-nav {
  margin-top: var(--space-8);
  display: flex; align-items: center; gap: var(--space-3);
}
.hy-nav .hy-back {
  border: 0; background: none; cursor: pointer;
  font-family: var(--font-body); font-size: var(--text-sm); font-weight: 600;
  color: var(--color-text-soft); padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
}
.hy-nav .hy-back:hover { color: var(--color-accent); }
.hy-nav .hy-next { margin-left: auto; }
.hy-skip {
  font-size: var(--text-sm); color: var(--color-text-soft);
  background: none; border: 0; cursor: pointer; font-family: var(--font-body);
  text-decoration: underline; text-underline-offset: 3px;
}
.hy-skip:hover { color: var(--color-accent); }
.hy-note { margin-top: var(--space-6); font-size: var(--text-sm); color: var(--color-text-soft); }
.hy-note a { color: inherit; }

/* Output: the shape of the result */
.hy-result-head { text-align: center; margin-top: var(--space-6); }
.hy-result-head .hy-count {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.4rem + 3vw, 3rem);
}
.hy-sample-banner {
  display: inline-flex; align-items: center; gap: var(--space-2);
  margin-top: var(--space-4);
  border: 1px solid color-mix(in oklab, var(--clay-500) 45%, var(--color-border));
  color: var(--color-caution);
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  border-radius: var(--radius-full);
  padding: 0.3rem 0.8rem;
}
.hy-cards-out { margin-top: var(--space-8); display: grid; gap: var(--space-5); }
.hy-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-5), 4vw, var(--space-8));
  box-shadow: var(--shadow-card);
}
.hy-card .hy-pattern-kicker {
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-caution);
}
.hy-card h3 { margin-top: var(--space-2); font-size: var(--text-lg); max-width: 24em; }
.hy-card dl { margin-top: var(--space-5); display: grid; gap: var(--space-4); }
.hy-card dt {
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-text-soft);
}
.hy-card dd { margin-top: var(--space-1); font-size: var(--text-sm); line-height: 1.6; color: var(--color-text); }
.hy-card dd ul { padding-left: 1.1em; margin: 0; }
.hy-card dd li + li { margin-top: var(--space-1); }
.hy-card-brief {
  background: linear-gradient(180deg, color-mix(in oklab, var(--color-tint) 55%, var(--color-surface)) 0%, var(--color-surface) 70%);
  border-color: color-mix(in oklab, var(--dawn-500) 35%, var(--color-border));
}
.hy-actions { margin-top: var(--space-8); display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; }
.hy-restart-row { margin-top: var(--space-5); text-align: center; }