/* ==========================================================================
   Coloring Concepts — shared stylesheet
   One file for all five pages. Mobile-first fixes live in the media queries
   at the end of each component block.

   Breakpoints used throughout:
     1200px  header switches to the mobile menu
     1100px  wide two-column layouts start to stack
     1000px  most two-column layouts stack
      800px  tablet
      640px  phone (large)
      480px  phone (small)
   ========================================================================== */

/* ---------- 1. Design tokens ---------- */
:root {
  /* Brand (logo) colors */
  --pink: #ED008C;
  --pink-text: #D1007B;
  --orange: #FDA11A;
  --blue: #007AC3;
  --blue-link: #006AA8;
  --blue-hover: #004C7A;
  --blue-dark: #005A91;
  --green: #B0CF36;

  /* Neutrals */
  --ink: #121212;
  --white: #FFFFFF;
  --paper: #F6F4EE;
  --line: #D9D6CC;
  --text-muted: #3F3F3F;
  --text-soft: #4B4B4B;
  --dark-text: #D4D2CC;
  --dark-soft: #A8A6A0;
  --dark-line: #3A3A3A;
  --dark-card: #232323;

  /* Type */
  --font-sans: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;

  /* Layout */
  --page-max: 1440px;
  --gutter: clamp(16px, 5.5vw, 80px);
  --section-y: clamp(56px, 7vw, 96px);
  --radius: 10px;
  --radius-sm: 6px;

  --shadow-page: 0 24px 50px -30px rgba(0, 0, 0, 0.5);
  --shadow-cover: 0 20px 30px -18px rgba(0, 0, 0, 0.55);
}

/* ---------- 2. Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-link); }
a:hover { color: var(--blue-hover); }
h1, h2, h3, p, figure, blockquote { margin: 0; }
button { font: inherit; }

:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

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

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  padding: 10px 16px; border-radius: var(--radius-sm);
  background: var(--ink); color: var(--white); font-weight: 700; text-decoration: none;
}
.skip-link:focus { top: 16px; color: var(--white); }

/* Centered page container with responsive side gutters */
.wrap {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--paper { background: var(--paper); }
.section--dark { background: var(--ink); color: var(--white); }
.section--orange { background: var(--orange); color: var(--ink); }
.section--blue { background: var(--blue); color: var(--white); }
.section--rule { border-top: 2px solid var(--ink); }

.stack { display: flex; flex-direction: column; }

/* ---------- 3. Typography ---------- */
.eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-size: clamp(13px, 1.2vw, 15px);
  font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink);
}
.eyebrow--blue { color: var(--blue-link); }
.eyebrow--pink { color: var(--pink-text); }
.eyebrow--orange { color: var(--orange); }
.eyebrow--white { color: var(--white); }
.eyebrow--muted { color: var(--dark-soft); }

/* Eyebrow with the short colored bar in front of it */
.eyebrow__bar {
  width: 36px; height: 6px; border-radius: 3px; flex-shrink: 0;
  background: var(--pink);
}
.eyebrow__bar--blue { background: var(--blue); }

.display {
  font-size: clamp(40px, 6.4vw, 76px);
  line-height: 1.02; font-weight: 900; letter-spacing: -0.025em;
}
.h2 {
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.04; font-weight: 900; font-stretch: 110%; letter-spacing: -0.02em;
}
.h2--sm { font-size: clamp(32px, 3.8vw, 50px); }
.h3 {
  font-size: clamp(26px, 2.6vw, 34px);
  line-height: 1.1; font-weight: 900; font-stretch: 110%;
}

.lead { font-size: clamp(17px, 1.5vw, 19px); line-height: 1.55; color: var(--text-muted); }
.section--dark .lead { color: var(--dark-text); }
.section--blue .lead { color: var(--white); }

.serif { font-family: var(--font-serif); }

.text-link { font-size: 16px; font-weight: 700; color: var(--blue-link); }
.text-link--orange { color: var(--orange); }
.text-link--orange:hover { color: #FFC266; }

.section-head { display: flex; flex-direction: column; gap: 14px; max-width: 860px; }

/* Heading row with a button on the right that drops below on small screens */
.head-row {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px 48px; flex-wrap: wrap;
}

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; padding: 0 28px;
  border-radius: var(--radius-sm); border: 2px solid transparent;
  font-size: 16px; font-weight: 700; line-height: 1.2; text-align: center;
  text-decoration: none; cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s, transform .15s;
}
.btn:active { transform: translateY(1px); }
.btn--lg { min-height: 58px; padding: 0 30px; font-size: 17px; }
.btn--sm { min-height: 44px; padding: 0 18px; font-size: 14px; }

.btn--dark { background: var(--ink); color: var(--white); }
.btn--dark:hover { background: #333; color: var(--white); }
.btn--pink { background: var(--pink-text); color: var(--white); }
.btn--pink:hover { background: #A80063; color: var(--white); }
.btn--orange { background: var(--orange); color: var(--ink); }
.btn--orange:hover { background: #FFB547; color: var(--ink); }
.btn--outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--outline:hover { background: var(--ink); color: var(--white); }
.btn--outline-white { border-color: var(--white); color: var(--white); background: transparent; }
.btn--outline-white:hover { background: var(--white); color: var(--blue); }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

.arrow { flex-shrink: 0; }

@media (max-width: 480px) {
  .btn-row--stack-sm { flex-direction: column; }
  .btn-row--stack-sm .btn { width: 100%; }
}

/* ---------- 5. Logo stripe, header and navigation ---------- */
.stripe { display: flex; height: 8px; }
.stripe span { flex: 1; }
.stripe span:nth-child(1) { background: var(--pink); }
.stripe span:nth-child(2) { background: var(--orange); }
.stripe span:nth-child(3) { background: var(--blue); }
.stripe span:nth-child(4) { background: var(--green); }

.site-header {
  position: relative; z-index: 50;
  background: var(--white);
  border-bottom: 2px solid var(--ink);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  min-height: 96px;
}

.brand {
  display: flex; align-items: center; gap: 14px;
  color: var(--ink); text-decoration: none; flex-shrink: 0;
}
.brand:hover { color: var(--ink); }
.brand__logo { width: 54px; height: 54px; }
.brand__text { display: flex; flex-direction: column; gap: 3px; }
.brand__name {
  font-size: 22px; line-height: 1; font-weight: 900; font-stretch: 125%;
  letter-spacing: -0.005em; text-transform: uppercase;
}
.brand__tag { font-size: 13px; line-height: 1.2; font-weight: 700; color: var(--pink-text); }

.main-nav { display: flex; align-items: center; gap: 32px; font-size: 16px; font-weight: 600; }
.main-nav a { color: var(--ink); text-decoration: none; }
.main-nav a:not(.btn):hover { color: var(--blue-link); text-decoration: underline; text-underline-offset: 4px; }
.main-nav a[aria-current="page"] { color: var(--blue-link); font-weight: 700; }
.main-nav a[aria-current="page"].is-pink { color: var(--pink-text); }
.main-nav .btn { min-height: 46px; padding: 0 22px; }
.main-nav .btn,
.main-nav .btn:hover { color: var(--white); }

/* Hamburger button (hidden on desktop) */
.nav-toggle {
  display: none;
  width: 48px; height: 48px; padding: 0;
  border: 2px solid var(--ink); border-radius: var(--radius-sm);
  background: var(--white); cursor: pointer;
  align-items: center; justify-content: center;
}
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block; width: 22px; height: 2.5px; border-radius: 2px;
  background: var(--ink); transition: transform .2s, opacity .2s;
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before,
.nav-toggle__bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle__bars::before { top: -7px; }
.nav-toggle__bars::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1320px) {
  .main-nav { gap: 22px; }
}

@media (max-width: 1200px) {
  .site-header__inner { min-height: 80px; }
  .nav-toggle { display: inline-flex; }

  .main-nav {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px var(--gutter) 24px;
    background: var(--white);
    border-bottom: 2px solid var(--ink);
    box-shadow: 0 24px 40px -24px rgba(0, 0, 0, 0.35);
    font-size: 18px;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .main-nav .btn { margin-top: 18px; min-height: 54px; }
}

@media (max-width: 480px) {
  .brand { gap: 10px; }
  .brand__logo { width: 44px; height: 44px; }
  .brand__name { font-size: 17px; }
  .brand__tag { font-size: 11.5px; }
}

/* ---------- 6. Footers ---------- */
.site-footer { background: var(--ink); color: var(--white); padding: 72px 0 48px; }
.site-footer--simple { padding: 56px 0 40px; }

.footer-top { display: flex; justify-content: space-between; gap: 48px; }
.footer-top--simple { align-items: center; flex-wrap: wrap; gap: 24px 48px; }

.footer-brand { display: flex; flex-direction: column; gap: 18px; max-width: 380px; }
.footer-brand__row { display: flex; align-items: center; gap: 14px; }
.footer-brand__logo {
  width: 64px; height: 64px; padding: 5px; flex-shrink: 0;
  border-radius: var(--radius); background: var(--white);
}
.footer-brand__name { font-size: 20px; line-height: 1; font-weight: 900; font-stretch: 125%; text-transform: uppercase; }
.footer-brand__tag { font-size: 14px; font-weight: 700; color: var(--orange); }
.footer-brand__text { display: flex; flex-direction: column; gap: 4px; }
.footer-brand__blurb { font-size: 16px; line-height: 1.55; color: #C4C4C4; }

.footer-cols { display: flex; gap: 72px; font-size: 16px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col__title { font-weight: 800; color: var(--orange); }
.footer-col a { color: #E0E0E0; text-decoration: none; }
.footer-col a:hover { color: var(--white); text-decoration: underline; }

.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px;
  margin-top: 48px; padding-top: 24px;
  border-top: 1px solid var(--dark-line);
  font-size: 14px; color: #BDBDBD;
}

@media (max-width: 1100px) {
  .footer-cols { gap: 40px; }
}
@media (max-width: 1000px) {
  .footer-top { flex-direction: column; }
  .footer-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
}
@media (max-width: 640px) {
  .site-footer { padding: 56px 0 36px; }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 24px; }
}

/* ---------- 7. Shared cards and bits ---------- */

/* Colored tag pill ("New article") */
.tag {
  display: inline-block; padding: 6px 10px; border-radius: 4px;
  background: var(--orange); color: var(--ink);
  font-size: 12px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase;
}

/* Small colored dash used in bullet lists */
.dash { width: 22px; height: 6px; border-radius: 3px; flex-shrink: 0; background: var(--pink); }
.dash-list { display: flex; flex-direction: column; gap: 14px; padding: 0; margin: 0; list-style: none; font-size: 17px; }
.dash-list li { display: flex; gap: 14px; align-items: center; }

/* Color helpers for bars, dashes and top borders (cycle through logo colors) */
.c-pink { --accent: var(--pink); }
.c-orange { --accent: var(--orange); }
.c-blue { --accent: var(--blue); }
.c-green { --accent: var(--green); }
.c-ink { --accent: var(--ink); }
.dash.c-pink, .dash.c-orange, .dash.c-blue, .dash.c-green, .dash.c-ink { background: var(--accent); }

/* Paper "sheet" frame around an uncolored page */
.sheet {
  padding: 16px; background: var(--white);
  border: 1px solid var(--line); box-shadow: var(--shadow-page);
}

/* Big featured article card (dark) */
.feature-card {
  display: flex; overflow: hidden; min-height: 380px;
  border-radius: var(--radius); background: var(--ink);
  color: var(--white); text-decoration: none;
}
.feature-card:hover { color: var(--white); }
.feature-card:hover .feature-card__more { text-decoration: underline; }
.feature-card__body { flex: 1; display: flex; flex-direction: column; gap: 16px; padding: clamp(28px, 4vw, 56px); }
.feature-card__meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.feature-card__by { font-size: 14px; font-weight: 600; color: #C4C4C4; }
.feature-card__title {
  font-size: clamp(28px, 2.8vw, 40px); line-height: 1.05; font-weight: 900;
  font-stretch: 110%; letter-spacing: -0.015em;
}
.feature-card--wide .feature-card__title { font-size: clamp(30px, 3.4vw, 50px); }
.feature-card__sub { font-family: var(--font-serif); font-size: clamp(19px, 1.7vw, 23px); line-height: 1.45; font-style: italic; color: #E0E0E0; }
.feature-card__text { max-width: 600px; font-size: 16px; line-height: 1.55; color: #CFCFCF; }
.feature-card__more {
  margin-top: auto; display: flex; align-items: center; gap: 10px;
  font-size: 16px; font-weight: 700; color: var(--orange);
}
.feature-card__img { width: 300px; flex-shrink: 0; object-fit: cover; }
.feature-card--wide .feature-card__img { width: 380px; }

@media (max-width: 760px) {
  .feature-card { flex-direction: column-reverse; min-height: 0; }
  .feature-card__img,
  .feature-card--wide .feature-card__img { width: 100%; height: 280px; object-position: center 25%; }
}

/* Card with a thick colored top bar (audiences, who it's for) */
.bar-card {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; gap: 12px;
  min-height: 190px; padding: 34px 28px 28px;
  border-radius: var(--radius); border: 2px solid var(--ink);
  background: var(--white); color: var(--ink); text-decoration: none;
}
.bar-card::before {
  content: ""; position: absolute; left: 0; top: 0; right: 0; height: 10px;
  background: var(--accent, var(--pink));
}
a.bar-card:hover { color: var(--ink); box-shadow: 0 18px 30px -22px rgba(0, 0, 0, 0.5); transform: translateY(-2px); }
a.bar-card { transition: transform .15s, box-shadow .15s; }
.bar-card__title { font-size: clamp(21px, 1.9vw, 25px); line-height: 1.15; font-weight: 800; }
.bar-card__text { font-size: 15px; line-height: 1.5; color: var(--text-muted); }

.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
@media (max-width: 1000px) { .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-3 { grid-template-columns: 1fr; gap: 16px; } }

/* Quote card */
.quote-card {
  display: flex; flex-direction: column; gap: 12px;
  padding: 26px 30px; border-radius: var(--radius);
  background: var(--white); border: 2px solid var(--ink);
}
.quote-card blockquote { font-family: var(--font-serif); font-size: clamp(19px, 1.7vw, 22px); line-height: 1.4; font-style: italic; }
.quote-card figcaption { font-size: 15px; color: var(--text-muted); }
.quote-card figcaption strong { color: var(--ink); }

/* Book cover box on warm paper */
.cover-box {
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px; background: var(--paper); text-decoration: none;
  aspect-ratio: 300 / 380; padding: 10%;
}
.cover-box img { max-height: 100%; width: auto; box-shadow: var(--shadow-cover); }

/* Big outlined "50" */
.outline-num {
  font-weight: 900; font-stretch: 125%; line-height: 0.8; letter-spacing: -0.04em;
  color: transparent; -webkit-text-stroke: 3px var(--pink); flex-shrink: 0;
}

/* Simple orange CTA band */
.cta-band {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  gap: 20px 32px; padding: clamp(28px, 3vw, 40px) clamp(24px, 3vw, 42px);
  border: 2px solid var(--ink); border-radius: var(--radius);
  background: var(--orange);
}
.cta-band__title { font-size: clamp(22px, 2.2vw, 30px); line-height: 1.15; font-weight: 900; }
.cta-band__sub { font-size: clamp(16px, 1.4vw, 19px); font-weight: 700; }

/* ---------- 8. Interactive before/after gallery (index + anatomy) ---------- */
.gallery { display: flex; gap: 64px; align-items: flex-start; }

.gallery__viewer {
  position: relative; width: 640px; max-width: 100%; flex-shrink: 0;
  aspect-ratio: 1400 / 1812;
  background: var(--white); border-radius: 4px; overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.8);
  user-select: none; -webkit-user-select: none; touch-action: pan-y;
}
.gallery__img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none;
}
.gallery__img--colored { clip-path: inset(0 50% 0 0); }

.gallery__label {
  position: absolute; top: 14px; padding: 7px 9px; border-radius: 3px;
  background: rgba(18, 18, 18, 0.82); color: var(--white);
  font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  pointer-events: none;
}
.gallery__label--colored { left: 14px; }
.gallery__label--blank { right: 14px; }

.gallery__divider {
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 3px; margin-left: -1.5px; background: var(--pink-text);
  pointer-events: none;
}
.gallery__handle {
  position: absolute; top: 50%; left: 50%;
  width: 48px; height: 48px; margin: -24px 0 0 -24px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--pink-text); color: var(--white);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.35);
}
.gallery__range {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0;
  opacity: 0; cursor: ew-resize;
}
.gallery__range:focus-visible + .gallery__focus { outline: 3px solid var(--orange); }
.gallery__focus { position: absolute; inset: 0; pointer-events: none; border-radius: 4px; }

/* Modes: blank / colored hide the slider */
.gallery[data-mode="blank"] .gallery__img--colored { clip-path: inset(0 100% 0 0) !important; }
.gallery[data-mode="colored"] .gallery__img--colored { clip-path: none !important; }
.gallery[data-mode="blank"] .gallery__label--colored,
.gallery[data-mode="colored"] .gallery__label--blank,
.gallery:not([data-mode="compare"]) .gallery__divider,
.gallery:not([data-mode="compare"]) .gallery__range { display: none; }

.gallery__panel { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 32px; }

.gallery__pages { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.gallery__page {
  display: flex; align-items: center; gap: 14px;
  min-height: 92px; padding: 12px; border-radius: 8px;
  border: 2px solid var(--dark-line); background: transparent;
  color: var(--white); text-align: left; cursor: pointer;
  transition: border-color .15s, background-color .15s;
}
.gallery__page:hover { border-color: #6A6A6A; }
.gallery__page[aria-pressed="true"] { border-color: var(--orange); background: var(--dark-card); }
.gallery__thumb {
  width: 52px; height: 68px; flex-shrink: 0;
  object-fit: cover; object-position: top; border-radius: 2px; background: var(--white);
}
.gallery__page-text { display: flex; flex-direction: column; gap: 5px; }
.gallery__page-num {
  font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--dark-soft);
}
.gallery__page[aria-pressed="true"] .gallery__page-num { color: var(--orange); }
.gallery__page-title { font-size: 16px; line-height: 1.25; font-weight: 700; }

.gallery__info { display: flex; flex-direction: column; gap: 8px; }
.gallery__sys {
  font-size: 14px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--orange);
}
.gallery__desc { margin-top: 6px; font-size: 17px; line-height: 1.55; color: var(--dark-text); }

.gallery__modes {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px;
  padding: 4px; border: 1px solid var(--dark-line); border-radius: 8px;
}
.gallery__mode {
  min-height: 44px; border: 0; border-radius: 5px;
  background: transparent; color: var(--dark-text);
  font-size: 16px; font-weight: 700; cursor: pointer;
}
.gallery__mode:hover { color: var(--white); }
.gallery__mode[aria-pressed="true"] { background: var(--white); color: var(--ink); }

.gallery__notes { display: flex; flex-direction: column; gap: 12px; padding-top: 24px; border-top: 1px solid var(--dark-line); }
.gallery__notes ul {
  margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px;
  font-size: 17px; line-height: 1.5;
}
.gallery__cta { align-self: flex-start; }
.gallery__notes-title {
  font-size: 14px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dark-soft);
}

@media (max-width: 1100px) {
  .gallery { flex-direction: column; gap: 40px; }
  .gallery__viewer { width: 100%; max-width: 640px; align-self: center; }
  .gallery__panel { width: 100%; }
}
@media (max-width: 480px) {
  .gallery__pages { gap: 8px; }
  .gallery__page { gap: 10px; padding: 10px; min-height: 80px; }
  .gallery__thumb { width: 40px; height: 52px; }
  .gallery__page-title { font-size: 14px; }
  .gallery__mode { font-size: 15px; }
}

/* ==========================================================================
   PAGE: Homepage
   ========================================================================== */

/* Hero */
.hero { display: flex; align-items: center; gap: 48px; padding-block: clamp(40px, 5vw, 64px); min-height: 720px; }
.hero__copy { flex: 1; display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.hero__title { font-size: clamp(42px, 5.6vw, 68px); line-height: 1.02; font-weight: 900; letter-spacing: -0.025em; }
.hero__every { white-space: nowrap; }
.hero__every span { -webkit-text-stroke: 2.5px var(--ink); paint-order: stroke fill; }
.hero__every .l1 { color: var(--pink); }
.hero__every .l2 { color: var(--orange); }
.hero__every .l3 { color: var(--green); }
.hero__every .l4 { color: var(--blue); }
.hero__tagline { font-size: clamp(22px, 2.3vw, 30px); line-height: 1.2; font-weight: 800; letter-spacing: -0.01em; }
.hero__tagline .you { color: var(--pink-text); }
.hero__tagline .learn { color: var(--blue-link); }
.hero__text { max-width: 560px; font-size: clamp(17px, 1.5vw, 20px); line-height: 1.55; color: var(--text-muted); }

/* Hero collage scales as one unit (container query units) */
.hero__art {
  position: relative; width: 540px; max-width: 100%; flex-shrink: 0;
  aspect-ratio: 540 / 590; container-type: inline-size;
}
.hero__sheet {
  position: absolute; left: 0; top: 4%; width: 66.7%; height: 79.7%;
  padding: 2.6cqw; background: var(--white); border: 1px solid var(--line);
  box-shadow: var(--shadow-page); transform: rotate(-4deg);
}
.hero__sheet img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.hero__cover {
  position: absolute; right: 1.5%; top: 10.8%; width: 57.4%;
  transform: rotate(3deg); box-shadow: 0 30px 50px -24px rgba(0, 0, 0, 0.55);
}
.hero__pill {
  position: absolute; left: 4.8%; bottom: 0;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; border-radius: var(--radius-sm);
  background: var(--ink); color: var(--white);
  font-size: clamp(12px, 2.6cqw, 14px); font-weight: 700;
}
.hero__badge {
  position: absolute; right: 0; top: 0; width: 25.2%; aspect-ratio: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--orange); border: 3px solid var(--ink);
  text-align: center; transform: rotate(8deg);
}
.hero__badge-num { font-size: 8.5cqw; line-height: 1; font-weight: 900; font-stretch: 115%; }
.hero__badge-text { padding: 0.75cqw 2.6cqw 0; font-size: 2.2cqw; line-height: 1.25; font-weight: 700; }

@media (max-width: 1100px) {
  .hero { gap: 32px; }
  .hero__art { width: 440px; }
}
@media (max-width: 900px) {
  .hero { flex-direction: column; align-items: stretch; min-height: 0; gap: 48px; }
  .hero__art { width: min(100%, 480px); align-self: center; }
}
@media (max-width: 480px) {
  .hero__every span { -webkit-text-stroke-width: 1.5px; }
  .hero .btn-row .btn { width: 100%; }
}

/* How it works */
.how { display: flex; flex-direction: column; gap: 64px; }
.how__row { display: flex; gap: 80px; align-items: center; }
.how__sheet { width: 500px; flex-shrink: 0; }
.how__copy { flex: 1; display: flex; flex-direction: column; gap: 36px; }
.steps { display: flex; flex-direction: column; gap: 28px; padding: 0; margin: 0; list-style: none; }
.step { display: flex; gap: 22px; align-items: flex-start; }
.step__num {
  width: 52px; height: 52px; flex-shrink: 0; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 900; color: var(--white);
}
.step__num.c-pink { background: var(--pink-text); }
.step__num.c-orange { background: var(--orange); color: var(--ink); }
.step__num.c-blue { background: var(--blue); }
.step__title { font-size: clamp(20px, 1.8vw, 23px); font-weight: 800; }
.step__text { margin-top: 6px; font-size: 17px; line-height: 1.55; color: var(--text-muted); }

.benefits4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 2px solid var(--ink); }
.benefits4 > div { padding: 28px 28px 0; display: flex; flex-direction: column; gap: 10px; border-left: 1px solid var(--line); }
.benefits4 > div:first-child { padding-left: 0; border-left: 0; }
.benefits4 > div:last-child { padding-right: 0; }
.benefits4 h3 { font-size: 20px; font-weight: 800; }
.benefits4 p { font-size: 16px; line-height: 1.55; color: var(--text-muted); }

@media (max-width: 1100px) {
  .how__row { gap: 48px; }
  .how__sheet { width: 400px; }
}
@media (max-width: 900px) {
  .how__row { flex-direction: column; align-items: stretch; }
  .how__sheet { width: min(100%, 440px); align-self: center; order: 2; }
  .benefits4 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
  .benefits4 > div,
  .benefits4 > div:first-child,
  .benefits4 > div:last-child { padding: 24px 0; border-left: 0; }
  .benefits4 > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .how { gap: 48px; }
  .benefits4 { grid-template-columns: 1fr; }
  .benefits4 > div:nth-child(n+2) { border-top: 1px solid var(--line); }
}

/* Research teaser on homepage */
.research-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.research-grid .feature-card { grid-column: span 2; }
.study-stack { display: flex; flex-direction: column; gap: 16px; }
.study-card {
  flex: 1; display: flex; flex-direction: column; gap: 8px;
  padding: 22px 24px; border-radius: var(--radius);
  border: 2px solid var(--ink); border-top: 8px solid var(--accent, var(--pink));
  color: var(--ink); text-decoration: none;
}
.study-card:hover { color: var(--ink); background: var(--paper); }
.study-card__title { font-size: 17px; line-height: 1.35; font-weight: 800; }
.study-card__src { font-size: 14px; color: var(--text-soft); }

.featured-in {
  display: flex; align-items: center; flex-wrap: wrap; gap: 16px 36px;
  padding-top: 28px; border-top: 2px solid var(--ink);
}
.featured-in__label { font-size: 14px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-soft); }
.featured-in__name { font-family: var(--font-serif); font-size: 24px; font-weight: 600; color: var(--ink); text-decoration: none; }
.featured-in__name:hover { color: var(--blue-link); }
.featured-in .text-link { margin-left: auto; }

@media (max-width: 1000px) {
  .research-grid { grid-template-columns: 1fr; }
  .research-grid .feature-card { grid-column: auto; }
  .study-stack { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .study-stack { grid-template-columns: 1fr; }
  .featured-in .text-link { margin-left: 0; flex-basis: 100%; }
}

/* Find your book (audiences) */
.aud-head { display: flex; align-items: center; justify-content: space-between; gap: 64px; }
.aud-head__photo { width: 560px; height: 340px; flex-shrink: 0; object-fit: cover; object-position: center top; border-radius: var(--radius); }
.aud-card { min-height: 290px; }
.aud-card__foot { margin-top: auto; display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.aud-card__covers { display: flex; gap: 8px; }
.aud-card__covers img { width: 62px; box-shadow: 0 8px 14px -8px rgba(0, 0, 0, 0.5); }
.aud-card__more { font-size: 15px; font-weight: 700; color: var(--blue-link); white-space: nowrap; }

@media (max-width: 1100px) {
  .aud-card__covers img { width: 52px; }
  .aud-head { gap: 40px; }
  .aud-head__photo { width: 420px; height: 300px; }
}
@media (max-width: 900px) {
  .aud-head { flex-direction: column; align-items: stretch; }
  .aud-head__photo { width: 100%; height: auto; aspect-ratio: 16 / 9; }
}
@media (max-width: 640px) {
  .aud-card { min-height: 0; }
  .aud-card__covers img { width: 52px; }
}

/* The collection (book grid + filter) */
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-btn {
  min-height: 44px; padding: 0 18px; border-radius: var(--radius-sm);
  border: 2px solid var(--ink); background: var(--white); color: var(--ink);
  font-size: 15px; font-weight: 600; cursor: pointer;
}
.filter-btn:hover { background: var(--paper); }
.filter-btn[aria-pressed="true"] { background: var(--ink); color: var(--white); font-weight: 700; }

.book-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 56px 32px; }
.book { display: flex; flex-direction: column; gap: 16px; }
.book[hidden] { display: none; }
.book__info { display: flex; flex-direction: column; gap: 4px; }
.book__title { font-size: 19px; line-height: 1.2; font-weight: 800; }
.book__meta { font-size: 14px; line-height: 1.4; color: var(--text-soft); }
.book__for { padding-top: 6px; font-size: 15px; line-height: 1.45; color: #2A2A2A; }
.book__buy { margin-top: auto; display: flex; gap: 8px; }
.book__buy .btn { flex: 1; padding: 0 10px; }
.book__local { font-size: 14px; font-weight: 600; }
.book-grid__empty { grid-column: 1 / -1; font-size: 17px; color: var(--text-muted); }

@media (max-width: 1100px) { .book-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 800px) { .book-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 44px 20px; } }
@media (max-width: 560px) {
  .book-grid { gap: 36px 14px; }
  .book__title { font-size: 17px; }
  .book__for { font-size: 14px; }
  .book__buy { flex-direction: column; }
  .filters { gap: 6px; }
  .filter-btn { padding: 0 14px; font-size: 14px; }
}

/* Testimonials */
.testimonials { display: flex; gap: 64px; align-items: center; }
.testimonials__photo {
  width: 480px; height: 600px; flex-shrink: 0; object-fit: cover;
  border-radius: var(--radius); border: 3px solid var(--ink);
}
.testimonials__list { flex: 1; display: flex; flex-direction: column; gap: 28px; }

@media (max-width: 1100px) {
  .testimonials { gap: 40px; }
  .testimonials__photo { width: 360px; height: 520px; }
}
@media (max-width: 900px) {
  .testimonials { flex-direction: column; align-items: stretch; }
  .testimonials__photo { width: 100%; height: auto; aspect-ratio: 4 / 3; object-position: center 30%; }
  .testimonials__list { gap: 20px; }
}

/* History teaser */
.history-teaser {
  display: flex; align-items: center; gap: 48px; overflow: hidden;
  min-height: 300px; padding: 32px 56px;
  border: 2px solid var(--ink); border-radius: var(--radius);
}
.history-teaser .outline-num { font-size: 150px; }
.history-teaser__copy { flex: 1; display: flex; flex-direction: column; gap: 12px; }
.history-teaser__title { font-size: clamp(30px, 3vw, 40px); line-height: 1.05; font-weight: 900; font-stretch: 110%; letter-spacing: -0.015em; }
.history-teaser__text { max-width: 540px; font-size: 17px; line-height: 1.5; color: var(--text-muted); }
.history-teaser .btn { align-self: flex-start; margin-top: 4px; min-height: 50px; padding: 0 24px; }

.clippings { position: relative; width: 400px; height: 300px; flex-shrink: 0; }
.clipping {
  position: absolute; width: 170px; height: 220px; padding: 8px; overflow: hidden;
  background: var(--white); border: 1px solid var(--line);
  box-shadow: 0 16px 30px -20px rgba(0, 0, 0, 0.5);
}
.clipping img { width: 100%; height: 100%; object-fit: cover; object-position: top; mix-blend-mode: multiply; }
.clipping:nth-child(1) { left: 0; top: 46px; transform: rotate(-6deg); }
.clipping:nth-child(2) { left: 115px; top: 30px; transform: rotate(2deg); }
.clipping:nth-child(3) { left: 230px; top: 52px; transform: rotate(7deg); }

@media (max-width: 1200px) { .clippings { display: none; } }
@media (max-width: 760px) {
  .history-teaser { flex-direction: column; align-items: flex-start; gap: 24px; padding: 32px 24px; }
  .history-teaser .outline-num { font-size: 96px; -webkit-text-stroke-width: 2.5px; }
}

/* Educators */
.educators { display: flex; gap: 72px; align-items: center; }
.photo-placeholder {
  width: 560px; height: 400px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 40px; border-radius: var(--radius); border: 2px dashed #A8A49A;
  background: var(--paper); text-align: center;
  font-size: 15px; line-height: 1.5; color: var(--text-soft);
}
.educators__copy { flex: 1; display: flex; flex-direction: column; gap: 20px; }
.educators__copy .btn { align-self: flex-start; }

@media (max-width: 1100px) {
  .educators { gap: 48px; }
  .photo-placeholder { width: 420px; height: 340px; }
}
@media (max-width: 900px) {
  .educators { flex-direction: column-reverse; align-items: stretch; }
  .photo-placeholder { width: 100%; height: auto; aspect-ratio: 7 / 4; }
}

/* Free sample pages + sign-up form */
.samples { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 28px; }
.sample { display: flex; flex-direction: column; gap: 14px; color: var(--white); text-decoration: none; }
.sample:hover { color: var(--white); }
.sample:hover .sample__frame { transform: translateY(-3px); }
.sample__frame {
  aspect-ratio: 0.77; padding: 8px; overflow: hidden; background: var(--white);
  box-shadow: 0 20px 36px -22px rgba(0, 0, 0, 0.6); transition: transform .15s;
}
.sample__frame img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.sample__num { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.9; }
.sample__title { font-size: 18px; font-weight: 800; line-height: 1.25; }

.signup {
  display: flex; align-items: flex-end; gap: 16px;
  padding: 32px; border-radius: var(--radius); background: var(--blue-dark);
}
.signup__intro { width: 360px; flex-shrink: 0; display: flex; flex-direction: column; gap: 4px; }
.signup__title { font-size: 22px; font-weight: 800; }
.signup__text { font-size: 15px; line-height: 1.45; }
.signup__field { flex: 1; display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 700; }
.signup__field--wide { flex: 2; }
.signup__field input {
  height: 54px; width: 100%; padding: 0 16px; border-radius: var(--radius-sm);
  border: 2px solid var(--white); background: var(--white); color: var(--ink);
  font: inherit; font-size: 16px; font-weight: 400;
}
.signup__field input:focus { outline: 3px solid var(--orange); outline-offset: 1px; }
.signup .btn { min-height: 54px; font-size: 17px; font-weight: 800; border: 0; }
.signup__status { flex-basis: 100%; font-size: 15px; font-weight: 700; }
.signup__status:empty { display: none; }

@media (max-width: 1100px) {
  .samples { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .signup { flex-wrap: wrap; }
  .signup__intro { width: 100%; }
}
@media (max-width: 760px) {
  .samples { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 16px; }
  .sample__title { font-size: 16px; }
  .signup { flex-direction: column; align-items: stretch; padding: 24px; }
  .signup .btn { width: 100%; }
}

/* ==========================================================================
   PAGE: Our History
   ========================================================================== */
.page-intro { display: flex; flex-direction: column; gap: 24px; max-width: 860px; }
.page-intro .lead { max-width: 640px; font-size: clamp(17px, 1.5vw, 19px); }

.timeline { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin: 56px 0 0; padding: 0; list-style: none; }
.timeline__item { position: relative; padding: 36px 32px 0 0; }
.timeline__item::before {
  content: ""; position: absolute; left: 0; right: 0; top: 7px; height: 2px; background: var(--ink);
}
.timeline__item::after {
  content: ""; position: absolute; left: 0; top: 0; width: 16px; height: 16px; border-radius: 50%;
  background: var(--accent, var(--pink)); border: 2px solid var(--ink);
}
.timeline__year { font-size: clamp(32px, 3vw, 42px); line-height: 1; font-weight: 900; font-stretch: 110%; }
.timeline__year--pink { color: var(--pink-text); }
.timeline__text { margin-top: 14px; font-size: 15px; line-height: 1.55; color: var(--text-muted); }

@media (max-width: 900px) {
  .timeline { grid-template-columns: 1fr; margin-top: 40px; }
  .timeline__item { padding: 0 0 32px 40px; }
  .timeline__item::before { left: 7px; right: auto; top: 8px; bottom: 0; width: 2px; height: auto; }
  .timeline__item:last-child::before { display: none; }
  .timeline__text { margin-top: 8px; max-width: 520px; }
}

/* 50th anniversary panel */
.anniv {
  display: grid; grid-template-columns: auto 1fr 240px; align-items: center; gap: 48px;
  padding: 0 4px 0 64px; border-radius: var(--radius);
  background: var(--ink); color: var(--white);
}
.anniv .outline-num { font-size: 180px; -webkit-text-stroke-color: var(--orange); }
.anniv__copy { display: flex; flex-direction: column; gap: 16px; padding-block: 48px; }
.anniv__title { font-size: clamp(30px, 3vw, 42px); line-height: 1.05; font-weight: 900; font-stretch: 110%; }
.anniv__text { font-size: 17px; line-height: 1.55; color: var(--dark-text); }
.anniv__copy .btn { align-self: flex-start; }
.anniv__person { display: flex; flex-direction: column; gap: 4px; padding-block: 4px; }
.anniv__person img { width: 237px; border: 3px solid var(--white); border-radius: 4px; margin-bottom: 10px; }
.anniv__name { font-size: 16px; font-weight: 800; }
.anniv__role { font-size: 13px; line-height: 1.45; color: var(--dark-text); }
.anniv__quote { margin-top: 10px; font-family: var(--font-serif); font-style: italic; font-size: 16px; }

@media (max-width: 1100px) {
  .anniv { grid-template-columns: auto 1fr; padding: 48px; gap: 32px 40px; }
  .anniv__copy { padding: 0; }
  .anniv .outline-num { font-size: 130px; }
  .anniv__person { grid-column: 1 / -1; display: grid; grid-template-columns: 140px 1fr; gap: 4px 20px; align-items: start; }
  .anniv__person img { grid-row: span 4; width: 140px; margin: 0; }
}
@media (max-width: 700px) {
  .anniv { grid-template-columns: 1fr; padding: 32px 24px; }
  .anniv .outline-num { font-size: 96px; -webkit-text-stroke-width: 2.5px; }
  .anniv__person { grid-template-columns: 100px 1fr; }
  .anniv__person img { width: 100px; }
}

/* Press name strip */
.press-strip {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 16px 40px;
  padding: 28px var(--gutter); border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink);
}
.press-strip__label { font-size: 14px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-soft); }
.press-strip a { font-family: var(--font-serif); font-size: clamp(19px, 1.8vw, 24px); font-weight: 600; color: var(--ink); text-decoration: none; }
.press-strip a:hover { color: var(--blue-link); }

@media (max-width: 640px) {
  .press-strip { gap: 10px 24px; }
  .press-strip__label { flex-basis: 100%; text-align: center; }
}

/* Pull quotes */
.pull-quotes { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: start; }
.pull-quotes__main svg { margin-bottom: 20px; }
.pull-quotes__main blockquote { font-family: var(--font-serif); font-size: clamp(36px, 4vw, 56px); line-height: 1.1; font-style: italic; }
.pull-quotes__alt { padding-left: 48px; border-left: 2px solid var(--ink); padding-block: 8px; }
.pull-quotes__alt blockquote { font-family: var(--font-serif); font-size: clamp(20px, 1.8vw, 25px); line-height: 1.45; font-style: italic; }
.pull-quotes figcaption { margin-top: 20px; font-size: 15px; color: var(--text-muted); }
.pull-quotes figcaption strong { color: var(--ink); }

@media (max-width: 900px) {
  .pull-quotes { grid-template-columns: 1fr; gap: 36px; }
  .pull-quotes__alt { padding: 32px 0 0; border-left: 0; border-top: 2px solid var(--ink); }
}

/* Archive clippings */
.archive-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 56px 32px; }
.archive-item { display: flex; flex-direction: column; gap: 6px; }
.archive-item__frame {
  position: relative; aspect-ratio: 400 / 375; margin-bottom: 18px;
  background: var(--white); border: 1px solid var(--line);
  box-shadow: 0 20px 30px -24px rgba(0, 0, 0, 0.45);
}
.archive-item__frame img { position: absolute; inset: 14px; width: calc(100% - 28px); height: calc(100% - 28px); object-fit: contain; }
.archive-item__date { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--pink-text); }
.archive-item__src { font-size: 18px; font-weight: 800; }
.archive-item__text { font-size: 15px; line-height: 1.5; color: var(--text-muted); }

@media (max-width: 1000px) { .archive-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .archive-grid { grid-template-columns: 1fr; gap: 40px; } }

/* Professor letters */
.letters-count { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; }
.letters-count__num { font-size: 64px; line-height: 1; font-weight: 900; font-stretch: 110%; color: transparent; -webkit-text-stroke: 2px var(--ink); }
.letters-count__label { font-size: 14px; color: var(--text-soft); }

.letters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.letter {
  display: flex; flex-direction: column; gap: 20px;
  padding: 40px 34px 36px; background: var(--white);
  border-top: 6px solid var(--accent, var(--pink));
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06), 0 24px 40px -26px rgba(0, 0, 0, 0.45);
}
.letter:nth-child(1) { transform: rotate(-1.2deg); }
.letter:nth-child(2) { transform: rotate(0.8deg); }
.letter:nth-child(3) { transform: rotate(-0.6deg); }
.letter__meta { font-size: 13px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-soft); }
.letter blockquote { font-family: var(--font-serif); font-size: clamp(19px, 1.7vw, 22px); line-height: 1.5; font-style: italic; }
.letter figcaption { margin-top: auto; font-size: 15px; line-height: 1.45; color: var(--text-muted); }
.letter figcaption strong { color: var(--ink); }

@media (max-width: 1000px) {
  .letters { grid-template-columns: 1fr; max-width: 640px; margin-inline: auto; }
}
@media (max-width: 640px) {
  .letters-count { align-items: flex-start; }
  .letter { padding: 30px 24px; }
}

.center { display: flex; justify-content: center; }

/* ==========================================================================
   PAGE: Research & Articles
   ========================================================================== */
.research-intro { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px 64px; align-items: end; }
.research-intro .lead { padding-bottom: 8px; }

.page-nav {
  display: flex; gap: 36px; overflow-x: auto; scrollbar-width: none;
  margin-top: 56px; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink);
}
.page-nav::-webkit-scrollbar { display: none; }
.page-nav a { flex-shrink: 0; padding: 18px 0; font-size: 16px; font-weight: 700; color: var(--ink); text-decoration: none; white-space: nowrap; }
.page-nav a:hover { color: var(--blue-link); }

@media (max-width: 900px) {
  .research-intro { grid-template-columns: 1fr; }
  .page-nav { gap: 24px; margin-top: 40px; }
}

.press-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.press-card {
  display: flex; flex-direction: column; gap: 14px;
  padding: 30px 32px; border-radius: var(--radius); border: 2px solid var(--ink);
  background: var(--white); color: var(--ink); text-decoration: none;
}
.press-card:hover { color: var(--ink); box-shadow: 0 18px 30px -22px rgba(0, 0, 0, 0.5); }
.press-card__head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 6px 16px; }
.press-card__name { font-family: var(--font-serif); font-size: 26px; font-weight: 600; }
.press-card__date { font-size: 14px; font-weight: 600; color: var(--text-soft); }
.press-card__title { font-size: clamp(20px, 1.9vw, 24px); line-height: 1.2; font-weight: 800; }
.press-card__text { font-size: 15px; line-height: 1.55; color: var(--text-muted); }
.press-card__more { margin-top: auto; font-size: 15px; font-weight: 700; color: var(--blue-link); }

@media (max-width: 800px) { .press-cards { grid-template-columns: 1fr; } }

.article-card {
  display: flex; flex-direction: column; gap: 10px; min-height: 280px;
  padding: 30px 28px 26px; border-radius: var(--radius);
  border: 2px solid var(--ink); border-top: 10px solid var(--accent, var(--pink));
  color: var(--ink); text-decoration: none;
}
.article-card:hover { color: var(--ink); background: var(--paper); }
.article-card__head { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; color: var(--text-soft); }
.article-card__type { font-size: 12px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--pink-text); }
.article-card__title { font-size: 21px; line-height: 1.2; font-weight: 800; }
.article-card__text { font-size: 15px; line-height: 1.5; color: var(--text-muted); }
.article-card__by { margin-top: auto; padding-top: 14px; font-size: 14px; font-weight: 700; }

@media (max-width: 640px) { .article-card { min-height: 0; } }

/* Research library (dark) */
.studies-head { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px 64px; align-items: end; }
.studies-head > p { font-size: 17px; line-height: 1.5; color: var(--dark-text); }
.study-group {
  display: grid; grid-template-columns: 350px 1fr; gap: 24px 32px;
  padding: 32px 0 48px; border-top: 1px solid var(--dark-line);
}
.study-group:first-of-type { margin-top: 48px; }
.study-group:last-child { padding-bottom: 0; }
.study-group__title { display: flex; flex-direction: column; gap: 16px; font-size: clamp(22px, 2vw, 28px); line-height: 1.2; font-weight: 900; font-stretch: 105%; }
.study-group__title .dash { width: 32px; }
.study-list { display: flex; flex-direction: column; }
.study-row {
  display: grid; grid-template-columns: 220px 1fr 120px; gap: 12px 32px;
  padding: 12px 0 24px; border-bottom: 1px solid var(--dark-line);
}
.study-row + .study-row { padding-top: 24px; }
.study-row__src { display: flex; flex-direction: column; gap: 4px; }
.study-row__journal { font-size: 16px; line-height: 1.3; font-weight: 800; }
.study-row__year { font-size: 14px; color: var(--dark-soft); }
.study-row__text { font-size: 17px; line-height: 1.55; color: #EAEAEA; }
.study-row__link { font-size: 15px; font-weight: 700; color: var(--orange); }
.study-row__link:hover { color: #FFC266; }
.study-row__missing { font-size: 14px; color: var(--dark-soft); }

@media (max-width: 1100px) {
  .study-group { grid-template-columns: 1fr; }
  .study-group__title { flex-direction: row; align-items: center; }
}
@media (max-width: 900px) { .studies-head { grid-template-columns: 1fr; } }
@media (max-width: 700px) {
  .study-row { grid-template-columns: 1fr; gap: 8px; }
  .study-row__text { font-size: 16px; }
}

/* Five benefits */
.benefits5 { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 2px solid var(--ink); }
.benefits5 > div { display: flex; flex-direction: column; gap: 10px; padding: 28px 24px 0; border-left: 1px solid var(--line); }
.benefits5 > div:first-child { padding-left: 0; border-left: 0; }
.benefits5 .dash { width: 28px; }
.benefits5 h3 { font-size: 20px; line-height: 1.2; font-weight: 800; }
.benefits5 p { font-size: 15px; line-height: 1.55; color: var(--text-muted); }

@media (max-width: 1000px) {
  .benefits5 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
  .benefits5 > div,
  .benefits5 > div:first-child { padding: 24px 0; border-left: 0; }
  .benefits5 > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .benefits5 { grid-template-columns: 1fr; }
  .benefits5 > div:nth-child(n+2) { border-top: 1px solid var(--line); }
}

/* ==========================================================================
   PAGE: Article
   ========================================================================== */
.article-head { max-width: 920px; margin-inline: auto; display: flex; flex-direction: column; gap: 20px; }
.back-link { display: inline-flex; align-items: center; gap: 6px; align-self: flex-start; font-size: 15px; font-weight: 700; color: var(--blue-link); text-decoration: none; }
.back-link:hover { text-decoration: underline; }
.article-head__title { font-size: clamp(38px, 5.4vw, 68px); line-height: 1.02; font-weight: 900; letter-spacing: -0.025em; }
.article-head__sub { font-family: var(--font-serif); font-size: clamp(20px, 2vw, 26px); font-style: italic; color: var(--text-muted); line-height: 1.35; }
.byline { display: flex; align-items: center; gap: 14px; padding-top: 18px; border-top: 2px solid var(--ink); }
.byline__avatar {
  width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--orange); border: 2px solid var(--ink); font-size: 16px; font-weight: 900;
}
.byline__text { display: flex; flex-direction: column; }
.byline__name { font-size: 16px; font-weight: 800; }
.byline__role { font-size: 14px; color: var(--text-soft); }

.article-body { max-width: 760px; margin-inline: auto; font-family: var(--font-serif); font-size: clamp(18px, 1.5vw, 20px); line-height: 1.65; color: #1E1E1E; }
.article-body p + p { margin-top: 1.3em; }
.article-body .pull {
  margin: 1.6em 0; padding: 8px 0 8px 32px; border-left: 8px solid var(--pink);
  font-family: var(--font-sans); font-size: clamp(28px, 3vw, 40px); line-height: 1.12;
  font-weight: 900; font-stretch: 110%; letter-spacing: -0.015em; color: var(--ink);
}
@media (max-width: 560px) { .article-body .pull { padding-left: 20px; border-left-width: 6px; } }

.teacher {
  max-width: 920px; margin-inline: auto;
  display: flex; gap: 40px; align-items: flex-start;
  padding: 40px; border-radius: var(--radius); border: 2px solid var(--ink); background: var(--paper);
}
.teacher img { width: 220px; flex-shrink: 0; border: 3px solid var(--ink); border-radius: 4px; }
.teacher__copy { display: flex; flex-direction: column; gap: 14px; font-family: var(--font-serif); font-size: 19px; line-height: 1.6; }
.teacher__title { font-family: var(--font-sans); font-size: 26px; font-weight: 900; font-stretch: 110%; line-height: 1.15; }

@media (max-width: 700px) {
  .teacher { flex-direction: column; padding: 28px 24px; gap: 24px; }
  .teacher img { width: 160px; }
}

.next-steps { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 28px 48px; }
.next-steps__title { font-size: clamp(30px, 3.2vw, 42px); line-height: 1.1; font-weight: 900; font-stretch: 110%; }
.next-steps__text { margin-top: 8px; max-width: 700px; font-size: 19px; line-height: 1.5; }

/* ==========================================================================
   PAGE: Anatomy Coloring Book
   ========================================================================== */
.book-hero { display: grid; grid-template-columns: 560px 1fr; gap: 72px; align-items: center; margin-top: 32px; }
.book-hero__art { position: relative; }
.book-hero__box {
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 560 / 640; padding: 60px; border-radius: var(--radius); background: var(--paper);
}
.book-hero__box img { max-height: 100%; width: auto; box-shadow: 0 30px 40px -24px rgba(0, 0, 0, 0.55); }
.book-hero__badge {
  position: absolute; top: -22px; right: -26px; width: 134px; aspect-ratio: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  border-radius: 50%; background: var(--orange); border: 3px solid var(--ink); transform: rotate(8deg);
}
.book-hero__badge-num { font-size: 26px; font-weight: 900; line-height: 1; }
.book-hero__badge-text { padding: 4px 18px 0; font-size: 12px; font-weight: 700; line-height: 1.2; }
.book-hero__copy { display: flex; flex-direction: column; gap: 22px; }
.book-hero__credits { font-size: 17px; line-height: 1.5; color: var(--text-muted); }
.book-hero__credits strong { color: var(--ink); }
.book-hero__text { font-family: var(--font-serif); font-size: clamp(19px, 1.7vw, 23px); line-height: 1.5; color: #222; }
.book-hero__buy { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; max-width: 560px; }
.book-hero__links { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; max-width: 560px; font-size: 15px; font-weight: 700; }
.book-hero__links .pink { color: var(--pink-text); }

@media (max-width: 1100px) { .book-hero { grid-template-columns: 420px 1fr; gap: 48px; } .book-hero__box { padding: 44px; } }
@media (max-width: 860px) {
  .book-hero { grid-template-columns: 1fr; }
  .book-hero__art { max-width: 460px; width: calc(100% - 20px); }
  .book-hero__badge { top: -16px; right: -16px; width: 108px; }
  .book-hero__badge-num { font-size: 22px; }
  .book-hero__badge-text { font-size: 10.5px; padding-inline: 14px; }
}
@media (max-width: 480px) { .book-hero__buy { grid-template-columns: 1fr; } }

.about-book { display: grid; grid-template-columns: 1fr 440px; gap: 48px 80px; align-items: start; }
.about-book__copy { display: flex; flex-direction: column; gap: 20px; }
.about-book__copy p:not(.eyebrow) { font-family: var(--font-serif); font-size: clamp(18px, 1.5vw, 20px); line-height: 1.6; color: #222; }
.new-box {
  display: flex; flex-direction: column; gap: 20px;
  padding: 36px; border-radius: var(--radius); border: 2px solid var(--ink); background: var(--paper);
}
.new-box__title { font-size: 21px; font-weight: 900; font-stretch: 105%; }
.new-box .btn { justify-content: flex-start; padding: 0 22px; min-height: 52px; }

@media (max-width: 1000px) { .about-book { grid-template-columns: 1fr; } .new-box { max-width: 560px; } }
@media (max-width: 480px) { .new-box { padding: 26px 22px; } }

.inside { display: grid; grid-template-columns: 400px 1fr; gap: 40px 80px; align-items: start; }
.toc { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 32px; margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--ink); }
.toc li { display: flex; align-items: center; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); font-size: 18px; font-weight: 700; line-height: 1.3; }
.toc__num {
  flex-shrink: 0; width: 48px; padding-bottom: 2px;
  font-size: 26px; font-weight: 900; line-height: 1; color: var(--accent-text, var(--ink));
  border-bottom: 3px solid var(--accent, var(--ink));
}
.toc .c-pink { --accent-text: var(--pink-text); }
.toc .c-blue { --accent-text: var(--blue-link); }

@media (max-width: 1100px) { .inside { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .toc { grid-template-columns: 1fr; } .toc li { font-size: 17px; padding: 18px 0; } }

.big-quote { max-width: 980px; margin-inline: auto; text-align: center; }
.big-quote blockquote { font-family: var(--font-serif); font-size: clamp(28px, 3.4vw, 44px); line-height: 1.25; font-style: italic; }
.big-quote figcaption { margin-top: 18px; font-size: 16px; font-weight: 700; }

.related-card { display: flex; flex-direction: column; gap: 16px; color: var(--ink); text-decoration: none; }
.related-card:hover { color: var(--ink); }
.related-card:hover .related-card__more { text-decoration: underline; }
.related-card .cover-box { aspect-ratio: 405 / 380; padding: 30px; }
.related-card__title { font-size: 22px; line-height: 1.2; font-weight: 800; }
.related-card__text { margin-top: 6px; font-size: 16px; line-height: 1.5; color: var(--text-muted); }
.related-card__more { margin-top: 8px; font-size: 16px; font-weight: 700; color: var(--blue-link); }

/* Small spacing utilities */
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-40 { margin-top: 40px; }
.mt-48 { margin-top: clamp(32px, 4vw, 48px); }
.gap-44 { gap: clamp(32px, 4vw, 44px); }
.gap-48 { gap: clamp(32px, 4vw, 48px); }

@media (max-width: 640px) {
  .bar-card { min-height: 0; }
  .related-card .cover-box { aspect-ratio: 4 / 3; padding: 20px; }
}