/* Protocol One - Editorial design system
 * Locked palette: coral / black / cream / sage / warm-cream
 * Type: Fraunces (display + italic) + IBM Plex Sans (body + mono accents)
 * Aesthetic: editorial magazine, Tenex-influenced, anti-AI
 */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght,SOFT,WONK@0,9..144,300..900,0..100,0..1;1,9..144,300..900,0..100,0..1&family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  /* Palette - tinted neutrals, OKLCH for perceptual uniformity */
  --coral: oklch(0.679 0.155 38);          /* #E76F51 baseline */
  --coral-deep: oklch(0.575 0.165 32);     /* hover / pressed */
  --coral-faint: oklch(0.93 0.04 38);      /* tinted cream-coral */
  --black: oklch(0.135 0.008 38);          /* tinted toward coral hue */
  --black-soft: oklch(0.22 0.01 38);
  --cream: oklch(0.974 0.01 95);           /* #FAF7F0 baseline */
  --cream-deep: oklch(0.94 0.015 80);      /* warm separator */
  --sage: oklch(0.94 0.013 152);
  --warm-cream: oklch(0.96 0.013 80);
  --ink-50: oklch(0.4 0.012 38);           /* secondary text on cream */
  --rule: oklch(0.86 0.012 38);            /* hairline rule */

  /* Type scale - fluid via clamp */
  --t-masthead: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
  --t-eyebrow: clamp(0.7rem, 0.66rem + 0.2vw, 0.78rem);
  --t-meta: clamp(0.78rem, 0.74rem + 0.2vw, 0.86rem);
  --t-body: clamp(1rem, 0.95rem + 0.3vw, 1.1rem);
  --t-lede: clamp(1.15rem, 1.05rem + 0.5vw, 1.4rem);
  --t-h3: clamp(1.4rem, 1.2rem + 1vw, 1.9rem);
  --t-h2: clamp(2rem, 1.6rem + 2vw, 3.2rem);
  --t-h1: clamp(2.8rem, 2rem + 5vw, 6rem);
  --t-display: clamp(3.5rem, 2.5rem + 7vw, 9rem);

  /* Spacing rhythm */
  --gap-xs: 0.5rem;
  --gap-s: 1rem;
  --gap-m: clamp(1.5rem, 1rem + 2vw, 3rem);
  --gap-l: clamp(2.5rem, 1.5rem + 4vw, 5rem);
  --gap-xl: clamp(4rem, 2.5rem + 6vw, 8rem);

  /* Container */
  --container: 1280px;
  --container-narrow: 720px;
  --pad-x: clamp(1.25rem, 0.5rem + 4vw, 4rem);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--cream);
  color: var(--black);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-weight: 400;
  font-size: var(--t-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--coral); color: var(--cream); }

a {
  color: var(--coral);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in oklch, var(--coral) 40%, transparent);
  transition: border-color 0.15s ease;
}
a:hover { border-bottom-color: var(--coral); }

/* === MASTHEAD === */
.masthead {
  border-bottom: 1px solid var(--black);
  padding: var(--gap-s) var(--pad-x);
  background: var(--cream);
}
.masthead__row {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--gap-m);
  flex-wrap: wrap;
}
.masthead__brand {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 50, "WONK" 1;
  font-weight: 800;
  font-size: clamp(1.4rem, 1.1rem + 1vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--black);
  text-transform: uppercase;
  border: none;
  line-height: 1;
}
.masthead__brand span { color: var(--coral); }
.masthead__meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-masthead);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-50);
  text-transform: uppercase;
  display: flex;
  gap: var(--gap-m);
  flex-wrap: wrap;
}
.masthead__meta a { color: var(--ink-50); border-bottom-color: transparent; }
.masthead__meta a:hover { color: var(--coral); border-bottom-color: var(--coral); }

/* === SECTION RULE === */
.rule {
  height: 1px;
  background: var(--black);
  margin: var(--gap-l) 0 var(--gap-m);
}
.rule--coral { background: var(--coral); height: 2px; }

.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-eyebrow);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--coral);
  margin: 0 0 var(--gap-s);
}

/* === HERO === */
.hero {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(3rem, 4vw, 6rem) var(--pad-x) var(--gap-l);
}
.hero__title {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 1;
  font-weight: 500;
  font-size: var(--t-h1);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--black);
  margin: 0 0 var(--gap-m);
  max-width: 16ch;
}
.hero__title em {
  font-variation-settings: "opsz" 144, "SOFT" 80, "WONK" 1;
  font-style: italic;
  color: var(--coral);
}
.hero__lede {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 36, "SOFT" 0, "WONK" 0;
  font-weight: 350;
  font-size: var(--t-lede);
  line-height: 1.4;
  color: var(--black-soft);
  max-width: 56ch;
  margin: 0;
}
.hero__lede strong {
  font-variation-settings: "opsz" 36, "SOFT" 50, "WONK" 0;
  font-weight: 600;
  color: var(--black);
}
.hero__cta {
  margin: var(--gap-m) 0 0;
}
.hero__cta-link {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-meta);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--coral-deep);
  text-decoration: none;
  border-bottom: 1.5px solid var(--coral);
  padding-bottom: 2px;
  transition: color 0.15s ease;
}
.hero__cta-link:hover {
  color: var(--black);
  border-bottom-color: var(--black);
}
.article__newhere {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-meta);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 var(--gap-m);
  padding: 0.85rem 1rem;
  background: var(--coral-soft, rgba(238, 109, 70, 0.08));
  border-left: 3px solid var(--coral);
}
.article__newhere a {
  color: var(--coral-deep);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.article__newhere a:hover {
  color: var(--black);
}

/* === SUBSCRIBE - asymmetric editorial CTA === */
.subscribe {
  max-width: var(--container);
  margin: var(--gap-l) auto 0;
  padding: 0 var(--pad-x);
}
.subscribe__shell {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--gap-l);
  border-top: 2px solid var(--coral);
  border-bottom: 1px solid var(--black);
  padding: var(--gap-m) 0;
  align-items: center;
}
@media (max-width: 760px) {
  .subscribe__shell { grid-template-columns: 1fr; gap: var(--gap-m); }
}
.subscribe__cta { }
.subscribe__cta-title {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 40, "WONK" 1;
  font-weight: 600;
  font-size: var(--t-h3);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--black);
  margin: 0 0 var(--gap-s);
}
.subscribe__cta-title em {
  font-style: italic;
  color: var(--coral);
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
}
.subscribe__cta-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-meta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-50);
  margin: 0 0 var(--gap-s);
}
.subscribe__form {
  display: flex;
  gap: 0;
  border: 1.5px solid var(--black);
  background: var(--cream);
  padding: 0;
}
.subscribe__form input {
  flex: 1;
  border: none;
  padding: 0.85rem 1rem;
  font: inherit;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: var(--t-body);
  background: transparent;
  color: var(--black);
}
.subscribe__form input::placeholder { color: var(--ink-50); }
.subscribe__form input:focus { outline: none; }
.subscribe__form button {
  border: none;
  border-left: 1.5px solid var(--black);
  padding: 0.85rem 1.4rem;
  background: var(--coral);
  color: var(--cream);
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-meta);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s ease;
}
.subscribe__form button:hover { background: var(--coral-deep); }
.subscribe__form button:disabled {
  background: var(--coral);
  opacity: 0.5;
  cursor: not-allowed;
}
.subscribe__placeholder-warning {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-meta);
  color: var(--coral);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin: var(--gap-s) 0 0;
}

/* Beehiiv iframe wrapper - editorial frame around their default form */
.subscribe__embed {
  border: 1.5px solid var(--black);
  background: var(--cream);
  position: relative;
}
.subscribe__embed::before {
  content: "";
  position: absolute;
  top: -1.5px;
  left: -1.5px;
  right: -1.5px;
  height: 4px;
  background: var(--coral);
  pointer-events: none;
}
.subscribe__embed iframe {
  width: 100%;
  min-height: 220px;
  border: none;
  background: transparent;
  display: block;
}
@media (max-width: 600px) {
  .subscribe__embed iframe { min-height: 260px; }
}

/* Inline subscribe variant - no iframe, posts to /api/subscribe */
.subscribe__embed--inline {
  padding: clamp(1.25rem, 0.5rem + 2vw, 2rem);
}
.subscribe__embed--inline .subscribe__form {
  margin: 0;
}
.subscribe__form-btn {
  border: none;
  border-left: 1.5px solid var(--black);
  padding: 0.85rem 1.4rem;
  background: var(--coral);
  color: var(--cream);
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-meta);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s ease;
}
.subscribe__form-btn:hover { background: var(--coral-deep); }
.subscribe__form-btn:disabled {
  background: var(--coral);
  opacity: 0.5;
  cursor: not-allowed;
}
.subscribe__msg {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-meta);
  letter-spacing: 0.04em;
  margin: 0.85rem 0 0;
  min-height: 1.2em;
  color: var(--ink-50);
}
.subscribe__msg--success { color: var(--coral-deep); font-weight: 600; }
.subscribe__msg--error { color: #c0392b; font-weight: 600; }
@media (max-width: 480px) {
  .subscribe__embed--inline .subscribe__form {
    flex-direction: column;
    border: 1.5px solid var(--black);
  }
  .subscribe__embed--inline .subscribe__form-btn {
    border-left: none;
    border-top: 1.5px solid var(--black);
    width: 100%;
  }
}

.subscribe__pullquote {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 80, "WONK" 1;
  font-style: italic;
  font-weight: 350;
  font-size: clamp(1.2rem, 0.9rem + 1vw, 1.6rem);
  line-height: 1.3;
  color: var(--black-soft);
  border-left: 2px solid var(--coral);
  padding-left: var(--gap-s);
  margin: 0;
}
.subscribe__pullquote::before {
  content: "“";
  font-size: clamp(2.5rem, 2rem + 2vw, 4rem);
  line-height: 0.6;
  color: var(--coral);
  display: block;
  margin-bottom: 0.2em;
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
}

/* === DIRECTORY - periodic-table-style grid === */
.directory {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--gap-xl) var(--pad-x) var(--gap-l);
}
.directory__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--gap-m);
  flex-wrap: wrap;
  margin-bottom: var(--gap-s);
}
.directory__h2 {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 1;
  font-weight: 500;
  font-size: var(--t-h2);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--black);
  margin: 0;
}
.directory__h2 em {
  font-style: italic;
  color: var(--coral);
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
}
.directory__count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-eyebrow);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-50);
}
.directory__intro {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 36, "SOFT" 0, "WONK" 0;
  font-weight: 350;
  font-size: var(--t-lede);
  line-height: 1.4;
  color: var(--black-soft);
  max-width: 60ch;
  margin: 0 0 var(--gap-m);
}
.directory__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0;
  border-top: 1px solid var(--black);
  border-left: 1px solid var(--black);
}
.dir-cell {
  display: block;
  padding: var(--gap-m) var(--gap-s);
  border-right: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  background: var(--cream);
  color: var(--black);
  border-bottom-color: var(--black) !important;
  border-left: none !important;
  border-top: none !important;
  text-decoration: none;
  position: relative;
  transition: background 0.18s ease, color 0.18s ease;
}
a.dir-cell { border-left: none; border-bottom-style: solid; }
.dir-cell:hover {
  background: var(--coral);
  color: var(--cream);
  border-bottom-color: var(--coral) !important;
}
.dir-cell--coming {
  background: var(--cream-deep);
  cursor: default;
  opacity: 0.55;
}
.dir-cell--coming:hover {
  background: var(--cream-deep);
  color: var(--black);
}
.dir-cell__index {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-eyebrow);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--coral);
  display: block;
  margin-bottom: var(--gap-s);
}
.dir-cell:hover .dir-cell__index { color: var(--cream); opacity: 0.8; }
.dir-cell__name {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 1;
  font-weight: 600;
  font-size: var(--t-h3);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0 0 var(--gap-s);
  color: inherit;
}
.dir-cell__status {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-eyebrow);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--coral);
  margin: 0 0 0.6rem;
}
.dir-cell:hover .dir-cell__status { color: var(--cream); }
.dir-cell__desc {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 14, "SOFT" 30, "WONK" 0;
  font-weight: 350;
  font-size: var(--t-meta);
  line-height: 1.45;
  color: var(--ink-50);
  margin: 0;
}
.dir-cell:hover .dir-cell__desc { color: var(--cream); opacity: 0.85; }

/* === ARTICLE LAYOUT (BPC-157) === */
.article {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--gap-l) var(--pad-x);
}
.article__hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-m);
  border-bottom: 1px solid var(--black);
  padding-bottom: var(--gap-l);
  margin-bottom: var(--gap-l);
}
.article__index {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-eyebrow);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--coral);
  margin: 0 0 var(--gap-s);
}
.article__name {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 20, "WONK" 1;
  font-weight: 500;
  font-size: var(--t-display);
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--black);
  margin: 0 0 var(--gap-s);
}
.article__deck {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 36, "SOFT" 60, "WONK" 1;
  font-style: italic;
  font-weight: 350;
  font-size: clamp(1.2rem, 1rem + 1vw, 1.7rem);
  line-height: 1.35;
  color: var(--black-soft);
  max-width: 50ch;
  margin: 0 0 var(--gap-m);
}

.statusbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
}
.statusbar__pill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-meta);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--black);
}
.statusbar__pill--prime {
  background: var(--coral);
  color: var(--cream);
  border-color: var(--coral);
}
.statusbar__pill--cat { background: var(--sage); color: var(--black); border-color: var(--black); }
.statusbar__pill--rx { background: var(--warm-cream); color: var(--black); border-color: var(--black); }

/* Article body - editorial column */
.article__body {
  display: grid;
  grid-template-columns: minmax(0, 65ch);
  justify-content: start;
  gap: var(--gap-m);
}
.article__section { margin: 0 0 var(--gap-m); }
.article__section h2 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-eyebrow);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--coral);
  margin: 0 0 var(--gap-s);
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--coral);
}
.article__section p {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 16, "SOFT" 0, "WONK" 0;
  font-weight: 350;
  font-size: var(--t-lede);
  line-height: 1.55;
  color: var(--black);
  margin: 0 0 var(--gap-s);
}
.article__section p:last-child { margin-bottom: 0; }
.article__section p strong {
  font-variation-settings: "opsz" 16, "SOFT" 50, "WONK" 0;
  font-weight: 600;
}
.article__section ul {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 16, "SOFT" 0, "WONK" 0;
  font-weight: 350;
  font-size: var(--t-lede);
  line-height: 1.55;
  padding-left: 1.2rem;
  margin: 0 0 var(--gap-s);
}
.article__section li { margin-bottom: 0.5rem; }
.article__section li::marker { color: var(--coral); }

/* Drop cap on first body paragraph */
.article__section--lead p:first-of-type::first-letter {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 50, "WONK" 1;
  font-weight: 600;
  font-style: italic;
  color: var(--coral);
  float: left;
  font-size: 5em;
  line-height: 0.85;
  padding: 0.05em 0.08em 0 0;
  margin-right: 0.06em;
}

/* Numbered studies as editorial entries */
.studies { display: grid; gap: var(--gap-m); }
.study {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--gap-m);
  padding-top: var(--gap-s);
  border-top: 1px solid var(--rule);
}
.study__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: clamp(1.1rem, 0.8rem + 1vw, 1.6rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--coral);
  line-height: 1;
}
.study__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-50);
  margin: 0 0 0.3rem;
}
.study__cite {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 36, "SOFT" 30, "WONK" 1;
  font-weight: 600;
  font-size: var(--t-h3);
  line-height: 1.15;
  color: var(--black);
  margin: 0 0 0.6rem;
  border: none;
}
.study__cite a { color: inherit; border-bottom: 2px solid var(--coral); }
.study__cite a:hover { color: var(--coral); }
.study__body {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 16, "SOFT" 0, "WONK" 0;
  font-weight: 350;
  font-size: var(--t-body);
  line-height: 1.55;
  color: var(--black-soft);
  margin: 0;
}

/* From the Editor pull quote */
.editor-take {
  position: relative;
  padding: var(--gap-m) 0 var(--gap-m) var(--gap-m);
  border-left: 3px solid var(--coral);
  margin: var(--gap-l) 0;
}
.editor-take::before {
  content: "“";
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
  font-weight: 800;
  font-style: italic;
  font-size: clamp(5rem, 3rem + 8vw, 10rem);
  line-height: 0.8;
  color: var(--coral);
  position: absolute;
  top: -0.15em;
  left: -0.15em;
  pointer-events: none;
}
.editor-take__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-eyebrow);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--coral);
  margin: 0 0 var(--gap-s);
  position: relative;
  z-index: 1;
}
.editor-take p {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 36, "SOFT" 60, "WONK" 1;
  font-style: italic;
  font-weight: 350;
  font-size: clamp(1.15rem, 0.9rem + 1vw, 1.55rem);
  line-height: 1.45;
  color: var(--black);
  margin: 0 0 var(--gap-s);
  max-width: 50ch;
  position: relative;
  z-index: 1;
}
.editor-take p:last-child { margin-bottom: 0; }

/* Article footer note */
.article__footnote {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-meta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-50);
  margin: var(--gap-l) 0 0;
  padding-top: var(--gap-s);
  border-top: 1px solid var(--rule);
}

/* === FOOTER (editorial masthead) === */
.colophon {
  margin-top: var(--gap-xl);
  background: var(--black);
  color: var(--cream);
  padding: var(--gap-l) var(--pad-x) var(--gap-m);
}
.colophon__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--gap-l);
}
@media (max-width: 760px) {
  .colophon__inner { grid-template-columns: 1fr; gap: var(--gap-m); }
}
.colophon__brand {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 1;
  font-weight: 700;
  font-size: var(--t-h3);
  line-height: 1;
  margin: 0 0 var(--gap-s);
  letter-spacing: -0.02em;
}
.colophon__brand span { color: var(--coral); }
.colophon__pitch {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 24, "SOFT" 30, "WONK" 0;
  font-style: italic;
  font-weight: 350;
  font-size: var(--t-body);
  line-height: 1.45;
  color: color-mix(in oklch, var(--cream) 80%, transparent);
  margin: 0;
  max-width: 36ch;
}
.colophon__h {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-eyebrow);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--coral);
  margin: 0 0 var(--gap-s);
}
.colophon__list { list-style: none; padding: 0; margin: 0; }
.colophon__list li { margin-bottom: 0.5rem; font-size: var(--t-meta); }
.colophon__list a { color: var(--cream); border-bottom-color: color-mix(in oklch, var(--cream) 30%, transparent); }
.colophon__list a:hover { color: var(--coral); border-bottom-color: var(--coral); }

.colophon__legal {
  max-width: var(--container);
  margin: var(--gap-l) auto 0;
  padding-top: var(--gap-s);
  border-top: 1px solid color-mix(in oklch, var(--cream) 20%, transparent);
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-meta);
  line-height: 1.5;
  color: color-mix(in oklch, var(--cream) 65%, transparent);
  letter-spacing: 0.04em;
}

/* === TIER LIST PAGE === */
.tiers {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad-x) var(--gap-l);
}
.tiers__intro {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 36, "SOFT" 0, "WONK" 0;
  font-weight: 350;
  font-size: var(--t-lede);
  line-height: 1.4;
  color: var(--black-soft);
  max-width: 60ch;
  margin: 0 0 var(--gap-l);
}
.tier-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: var(--gap-m);
  padding: var(--gap-m) 0;
  border-top: 1px solid var(--black);
  align-items: stretch;
}
.tier-row:last-child { border-bottom: 1px solid var(--black); }
.tier-row__rank {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 1;
  font-weight: 700;
  font-size: clamp(3.5rem, 2.5rem + 5vw, 6rem);
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: var(--coral);
  position: sticky;
  top: var(--gap-s);
  align-self: start;
}
.tier-row--s .tier-row__rank { color: var(--coral); }
.tier-row--a .tier-row__rank { color: var(--black); }
.tier-row--b .tier-row__rank { color: var(--ink-50); }
.tier-row--watch {
  grid-template-columns: minmax(170px, 200px) 1fr;
}
.tier-row--watch .tier-row__rank {
  font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.4rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-50);
  align-self: center;
}
.tier-row__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-eyebrow);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-50);
  display: block;
  margin-top: 0.4rem;
}
.tier-row__entries {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0;
  border-top: 1px solid var(--black);
  border-left: 1px solid var(--black);
}
.tier-card {
  display: block;
  padding: var(--gap-s);
  border-right: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  background: var(--cream);
  color: var(--black);
  text-decoration: none;
  border-bottom-color: var(--black) !important;
  transition: background 0.18s ease, color 0.18s ease;
  position: relative;
}
.tier-card:hover {
  background: var(--coral);
  color: var(--cream);
  border-bottom-color: var(--coral) !important;
}
.tier-card__cat {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-eyebrow);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--coral);
  margin: 0 0 0.4rem;
}
.tier-card:hover .tier-card__cat { color: var(--cream); opacity: 0.85; }
.tier-card__name {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 1;
  font-weight: 600;
  font-size: clamp(1.3rem, 1.1rem + 0.6vw, 1.7rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
  color: inherit;
}
.tier-card__why {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 14, "SOFT" 30, "WONK" 0;
  font-weight: 350;
  font-size: var(--t-meta);
  line-height: 1.4;
  color: var(--ink-50);
  margin: 0 0 0.5rem;
}
.tier-card:hover .tier-card__why { color: var(--cream); opacity: 0.9; }
.tier-card__protocol {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-eyebrow);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--coral);
  margin: 0;
  display: inline-block;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}
.tier-card:hover .tier-card__protocol { color: var(--cream); }

/* Watch tier: tighter cards */
.tier-row--watch .tier-card {
  padding: 0.7rem var(--gap-s);
}
.tier-row--watch .tier-card__name {
  font-size: 1.1rem;
}
.tier-row--watch .tier-card__why {
  display: none;
}

@media (max-width: 700px) {
  .tier-row { grid-template-columns: 1fr; gap: var(--gap-s); }
  .tier-row__rank { font-size: 3rem; position: static; }
}

/* === DIRECTORY FILTER === */
.dir-filter {
  border-top: 2px solid var(--coral);
  border-bottom: 1px solid var(--black);
  padding: var(--gap-s) 0;
  margin: 0 0 var(--gap-m);
  display: grid;
  gap: 0.6rem;
}
.dir-filter__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}
.dir-filter__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-eyebrow);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--coral);
  min-width: 90px;
}
.dir-filter__btn {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--t-meta);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--ink-50);
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}
.dir-filter__btn:hover {
  border-color: var(--black);
  color: var(--black);
}
.dir-filter__btn--active {
  background: var(--black);
  color: var(--cream);
  border-color: var(--black);
}
.dir-filter__btn--active:hover {
  background: var(--coral);
  color: var(--cream);
  border-color: var(--coral);
}

/* === DOSING BANNER (liability notice on /-dosing pages) === */
.dosing-banner {
  background: var(--coral-faint);
  border-left: 4px solid var(--coral);
  border-right: 4px solid var(--coral);
  padding: 1rem 1.5rem;
  margin: 0 0 2rem;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--black-soft);
}
.dosing-banner strong { color: var(--coral-deep); }

/* === RESPONSIVE === */
@media (max-width: 600px) {
  .masthead__row { gap: var(--gap-xs); }
  .masthead__meta { font-size: 0.65rem; gap: var(--gap-s); }
}