/* =========================================================
   Resourceful Researchers — site.css
   PI-inspired bold-colour redesign (May 2026)
   0. Fonts  1. Tokens  2. Reset/base  3. Typography
   4. Layout  5. Utilities  6. Section colour blocks
   7. Header  8. Footer  9. Buttons  10. Forms  11. Chips
   12. Cards  13. Course card + grid  14. Course detail
   15. Courses index  16. Institution strip  17. Plan steps
   18. Video testimonials  19. Homepage  20. Inherited pages
   ========================================================= */

/* ---------- 0. Fonts ---------- */
/* Figtree is a variable font; one file covers 300–900. */
@font-face {
  font-family:"Figtree"; font-style:normal; font-weight:300 900; font-display:swap;
  src:url("/assets/fonts/figtree-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}
@font-face {
  font-family:"Figtree"; font-style:normal; font-weight:300 900; font-display:swap;
  src:url("/assets/fonts/figtree-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
    U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0,
    U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family:"Figtree"; font-style:italic; font-weight:300 900; font-display:swap;
  src:url("/assets/fonts/figtree-italic-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

/* ---------- 1. Tokens ---------- */
:root {
  /* Canvas + ink */
  --canvas:#ffffff;
  --canvas-soft:#f8f8f8;
  --ink:#1a1a1a;
  --ink-soft:#2e2e2e;
  --body:#1a1a1a;
  --muted:#5b5b5b;
  --hairline:#e6e6e6;
  --hairline-soft:#efefef;

  /* PI-inspired bright palette (sampled from positiveintelligence.com) */
  --yellow:#ffc524;
  --mint:#63d9a0;
  --coral:#ff8e4f;
  --turquoise:#82e6e6;
  --cyan-soft:#cff2f2;
  --error:#c13515;

  /* Default brand accent — used for focus rings, link hovers, etc. */
  --accent:var(--coral);
  --accent-ink:var(--ink);

  /* Typography */
  --font-display:"Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body:"Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Radii — slightly sharper than before to match the chunky PI feel */
  --r-sm:6px;
  --r-md:12px;
  --r-lg:20px;
  --r-pill:999px;

  /* Single shadow tier */
  --shadow:0 1px 2px rgba(26,26,26,.04), 0 8px 24px rgba(26,26,26,.06);
  --shadow-strong:0 2px 4px rgba(26,26,26,.08), 0 16px 40px rgba(26,26,26,.12);

  /* Layout */
  --container:1200px;
  --container-narrow:760px;
  --pad-x:clamp(1.1rem, 4vw, 2rem);
  --section-y:clamp(3rem, 7vw, 5.5rem);
  --ease:cubic-bezier(.2, 0, 0, 1);
}

/* ---------- 2. Reset / base ---------- */
*, *::before, *::after { box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body {
  margin:0;
  font-family:var(--font-body);
  font-size:1.0625rem;
  line-height:1.55;
  color:var(--ink);
  background:var(--canvas);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img, picture, svg, video { max-width:100%; height:auto; display:block; }
a {
  color:var(--ink);
  text-decoration-line:underline;
  text-decoration-thickness:2px;
  text-underline-offset:3px;
  text-decoration-color:var(--coral);
  transition:text-decoration-color .15s var(--ease), color .15s var(--ease);
}
a:hover { text-decoration-color:var(--ink); }
strong { font-weight:700; color:inherit; }
mark {
  background:var(--yellow); color:var(--ink);
  padding:.04em .18em; border-radius:3px;
  box-decoration-break:clone; -webkit-box-decoration-break:clone;
}
hr { border:0; border-top:2px solid var(--ink); margin:2.5rem 0; }
:focus-visible { outline:3px solid var(--ink); outline-offset:3px; border-radius:3px; }
.skip-link {
  position:absolute; left:-9999px; top:0; background:var(--ink); color:#fff;
  padding:.75rem 1rem; z-index:100;
}
.skip-link:focus { left:0; }
::selection { background:var(--yellow); color:var(--ink); }

/* ---------- 3. Typography ---------- */
h1, h2, h3, h4 {
  font-family:var(--font-display);
  font-weight:800;
  color:inherit;
  line-height:1.05;
  letter-spacing:-.02em;
  margin:0 0 .5em;
}
h1 { font-size:clamp(2.5rem, 1.2rem + 5.5vw, 4.75rem); line-height:1; letter-spacing:-.025em; }
h2 { font-size:clamp(1.875rem, 1.1rem + 2.6vw, 2.75rem); }
h3 { font-size:clamp(1.25rem, 1rem + .8vw, 1.5rem); font-weight:700; letter-spacing:-.015em; }
h4 { font-size:1.0625rem; font-weight:700; letter-spacing:-.005em; }
p { margin:0 0 1rem; }
ul, ol { padding-left:1.25rem; }
li { margin:.35rem 0; }
.eyebrow {
  display:inline-block;
  font-family:var(--font-body); font-weight:700; font-size:.8125rem;
  letter-spacing:.08em; text-transform:uppercase; color:var(--ink);
  background:var(--canvas); padding:.35rem .75rem;
  border-radius:var(--r-pill);
  margin-bottom:1rem;
}
.eyebrow--accent { background:var(--accent); color:var(--ink); }
.eyebrow--bare { background:transparent; padding:0; }
.lead {
  font-size:clamp(1.1875rem, 1.05rem + .55vw, 1.4375rem);
  line-height:1.45;
  font-weight:500;
  color:inherit;
}

/* ---------- 4. Layout ---------- */
.container { max-width:var(--container); margin-inline:auto; padding-inline:var(--pad-x); }
.container-narrow { max-width:var(--container-narrow); margin-inline:auto; padding-inline:var(--pad-x); }
.section { padding-block:var(--section-y); }
main { display:block; }

.grid { display:grid; gap:2.5rem; }
.grid-2 { grid-template-columns:1fr; align-items:start; }
@media (min-width: 800px) {
  .grid-2 { grid-template-columns:1fr 1fr; }
}

/* ---------- 5. Utilities ---------- */
.text-center { text-align:center; }
.visually-hidden {
  position:absolute !important; width:1px !important; height:1px !important;
  margin:-1px !important; padding:0 !important;
  overflow:hidden !important; clip:rect(0 0 0 0) !important;
  white-space:nowrap !important; border:0 !important;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration:.01ms !important; animation-duration:.01ms !important; }
  html { scroll-behavior:auto; }
}

/* ---------- 6. Section colour blocks ---------- */
/* Full-bleed coloured sections — PI style. Black text on bright; white on ink. */
.block {
  padding-block:var(--section-y);
}
.block--yellow    { background:var(--yellow);    color:var(--ink); }
.block--mint      { background:var(--mint);      color:var(--ink); }
.block--coral     { background:var(--coral);     color:var(--ink); }
.block--turquoise { background:var(--turquoise); color:var(--ink); }
.block--cyan-soft { background:var(--cyan-soft); color:var(--ink); }
.block--canvas    { background:var(--canvas);    color:var(--ink); }
.block--canvas-soft { background:var(--canvas-soft); color:var(--ink); }
.block--ink {
  background:var(--ink); color:#fff;
}
.block--ink h1, .block--ink h2, .block--ink h3, .block--ink h4,
.block--ink strong { color:#fff; }
.block--ink a:not(.btn) { color:#fff; text-decoration-color:var(--yellow); }
.block--ink a:not(.btn):hover { text-decoration-color:#fff; }

/* Light-bleed coloured sections inherit black text + a soft black underline on links */
.block--yellow a:not(.btn), .block--mint a:not(.btn), .block--coral a:not(.btn),
.block--turquoise a:not(.btn), .block--cyan-soft a:not(.btn) {
  color:var(--ink);
  text-decoration-color:var(--ink);
}
.block--yellow a:not(.btn):hover, .block--mint a:not(.btn):hover, .block--coral a:not(.btn):hover,
.block--turquoise a:not(.btn):hover, .block--cyan-soft a:not(.btn):hover { text-decoration-color:rgba(26,26,26,.5); }

/* When a block sits inside another section, soften its padding */
.block.block--tight { padding-block:clamp(2rem, 4vw, 3.25rem); }

/* ===== component sections ===== */

/* ---------- 7. Header ---------- */
.site-header {
  background:var(--canvas);
  border-bottom:2px solid var(--ink);
  position:sticky; top:0; z-index:50;
}
.site-header__inner {
  display:flex; align-items:center; justify-content:space-between;
  gap:1.5rem; min-height:76px;
}
.site-logo { text-decoration:none; }
.site-wordmark {
  font-family:var(--font-display); font-weight:800; font-size:1.2rem;
  color:var(--ink); letter-spacing:-.015em; line-height:1;
}
.site-wordmark b { color:var(--ink); font-weight:800; white-space:nowrap; }
.site-wordmark b::after {
  content:""; display:inline-block; width:.45em; height:.45em;
  background:var(--coral); border-radius:50%; margin-left:.25em; vertical-align:.05em;
}
.nav-main ul {
  display:flex; align-items:center; gap:1.75rem;
  list-style:none; margin:0; padding:0;
}
.nav-main a:not(.btn) {
  font-weight:600; font-size:.9375rem; color:var(--ink); text-decoration:none;
  padding-block:.4rem;
}
.nav-main a:not(.btn):hover { color:var(--ink); text-decoration:underline; text-decoration-thickness:2px; text-underline-offset:6px; text-decoration-color:var(--coral); }
.nav-main a[aria-current="page"] {
  text-decoration:underline; text-decoration-thickness:3px; text-underline-offset:6px;
  text-decoration-color:var(--coral);
}
.nav-toggle {
  display:none; background:none; border:2px solid var(--ink);
  border-radius:var(--r-sm); width:42px; height:42px; cursor:pointer;
}
.nav-toggle__bars, .nav-toggle__bars::before, .nav-toggle__bars::after {
  display:block; width:18px; height:2px; background:var(--ink); margin-inline:auto; content:"";
}
.nav-toggle__bars::before { transform:translateY(-5px); }
.nav-toggle__bars::after  { transform:translateY(3px); }

@media (max-width:743px) {
  .nav-toggle { display:flex; align-items:center; justify-content:center; }
  .nav-main {
    display:none; position:absolute; left:0; right:0; top:100%;
    background:var(--canvas); border-bottom:2px solid var(--ink);
    padding:1rem var(--pad-x) 1.5rem;
  }
  .nav-main.is-open { display:block; }
  .nav-main ul { flex-direction:column; align-items:flex-start; gap:.25rem; }
  .nav-main__cta { margin-top:.75rem; }
}

/* ---------- 8. Footer ---------- */
.site-footer {
  background:var(--ink);
  color:#fff;
  padding-block:var(--section-y) 0;
}
.site-footer .site-wordmark { color:#fff; }
.site-footer .site-wordmark b { color:#fff; }
.site-footer .site-wordmark b::after { background:var(--yellow); }
.site-footer__grid {
  display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:2rem;
  padding-bottom:3rem;
}
.site-footer__brand p {
  margin:.75rem 0 0; font-size:.9375rem; line-height:1.55; color:rgba(255,255,255,.78);
  max-width:34ch;
}
.site-footer h4 {
  font-family:var(--font-body); font-size:.8125rem; font-weight:700;
  letter-spacing:.08em; text-transform:uppercase; color:rgba(255,255,255,.6);
  margin:0 0 1rem;
}
.site-footer ul { list-style:none; margin:0; padding:0; }
.site-footer li { margin:.6rem 0; }
.site-footer__grid a {
  font-size:.9375rem; color:#fff; text-decoration:none;
}
.site-footer__grid a:hover { color:var(--yellow); text-decoration:underline; text-decoration-thickness:2px; text-underline-offset:3px; }
.site-footer__legal {
  border-top:1px solid rgba(255,255,255,.12);
  padding-block:1.25rem 1.5rem;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:.5rem;
  font-size:.8125rem; color:rgba(255,255,255,.6);
}
.site-footer__legal a { color:rgba(255,255,255,.6); text-decoration:none; margin-left:1rem; }
.site-footer__legal a:hover { color:#fff; }
@media (max-width:743px) {
  .site-footer__grid { grid-template-columns:1fr 1fr; gap:1.5rem; }
}

/* ---------- 9. Buttons ---------- */
.btn {
  display:inline-flex; align-items:center; justify-content:center;
  font-family:var(--font-body); font-weight:700; font-size:1rem; line-height:1;
  border-radius:var(--r-pill); padding:1rem 1.5rem;
  border:2px solid var(--ink); text-decoration:none; cursor:pointer;
  transition:transform .15s var(--ease), background .15s var(--ease), color .15s var(--ease), box-shadow .15s var(--ease);
}
.btn:active { transform:translateY(1px); }
.btn-primary { background:var(--ink); color:#fff; }
.btn-primary:hover { background:var(--coral); color:var(--ink); border-color:var(--ink); text-decoration:none; }
.btn-secondary { background:transparent; color:var(--ink); }
.btn-secondary:hover { background:var(--ink); color:#fff; text-decoration:none; }
.btn-on-color { background:var(--ink); color:#fff; border-color:var(--ink); }
.btn-on-color:hover { background:#fff; color:var(--ink); border-color:var(--ink); text-decoration:none; }
.btn-on-ink { background:var(--yellow); color:var(--ink); border-color:var(--yellow); }
.btn-on-ink:hover { background:#fff; color:var(--ink); border-color:#fff; text-decoration:none; }
.btn-tertiary {
  background:none; color:var(--ink); padding:.5rem .25rem;
  text-decoration:underline; text-decoration-thickness:2px; text-underline-offset:4px;
  text-decoration-color:var(--coral); border:0; border-radius:0;
  font-weight:700;
}
.btn-tertiary:hover { text-decoration-color:var(--ink); }
.btn:disabled, .btn[aria-disabled="true"] {
  background:var(--hairline); color:var(--muted); border-color:var(--hairline); cursor:not-allowed;
}
.btn-row { display:flex; flex-wrap:wrap; gap:.75rem; align-items:center; }
.btn-row--center { justify-content:center; }
.cta-row { margin-top:1.5rem; }

/* ---------- 10. Forms ---------- */
.contact-form { display:flex; flex-direction:column; gap:1.25rem; max-width:520px; }
.form-row { display:flex; flex-direction:column; gap:.375rem; }
.form-row label {
  font-family:var(--font-body); font-size:.875rem; font-weight:600;
  color:var(--ink); line-height:1.3;
}
.form-row label span[aria-hidden="true"] { color:var(--coral); margin-left:.125rem; }
.form-row .optional {
  font-weight:400; color:var(--muted); opacity:.85;
  margin-left:.25rem; font-size:.8125rem;
}
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form select,
.contact-form textarea {
  font-family:var(--font-body); font-size:1rem; line-height:1.5;
  color:var(--ink); background:var(--canvas);
  border:2px solid var(--ink); border-radius:var(--r-md);
  padding:.875rem 1rem; min-height:56px;
  width:100%; box-sizing:border-box;
  transition:box-shadow .15s var(--ease);
  appearance:none; -webkit-appearance:none;
}
.contact-form textarea { min-height:160px; resize:vertical; }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color:var(--muted); }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline:none; box-shadow:0 0 0 4px var(--yellow);
}
.contact-form select {
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='none' stroke='%231a1a1a' stroke-width='2' d='M1 1.5l5 5 5-5'/></svg>");
  background-repeat:no-repeat; background-position:right 1rem center;
  padding-right:2.5rem;
}
.contact-form select:invalid { color:var(--muted); }
.cf-turnstile { margin-top:.25rem; }

/* ---------- 12. Cards ---------- */
.card {
  background:var(--canvas);
  border:2px solid var(--ink);
  border-radius:var(--r-md);
  padding:1.75rem 1.5rem;
}
.card h3 { margin-top:0; }
.card p:last-child { margin-bottom:0; }
.card--yellow    { background:var(--yellow);    border-color:var(--ink); }
.card--mint      { background:var(--mint);      border-color:var(--ink); }
.card--coral     { background:var(--coral);     border-color:var(--ink); }
.card--turquoise { background:var(--turquoise); border-color:var(--ink); }
.card--cyan-soft { background:var(--cyan-soft); border-color:var(--ink); }

/* ---------- 13. Course card + grid ---------- */
.course-grid {
  display:grid; grid-template-columns:repeat(4, 1fr); gap:1.75rem;
}
@media (max-width:1128px) { .course-grid { grid-template-columns:repeat(2, 1fr); } }
@media (max-width:743px)  { .course-grid { grid-template-columns:1fr; } }

.course-card {
  display:flex; flex-direction:column; text-decoration:none; color:var(--ink);
}
.course-card:hover { text-decoration:none; }
.course-card__well {
  position:relative; aspect-ratio:1 / 1;
  background:var(--course-accent);
  border:2px solid var(--ink);
  border-radius:var(--r-md);
  display:flex; align-items:center; justify-content:center; overflow:hidden;
  padding:1.25rem;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease);
}
.course-card:hover .course-card__well {
  transform:translate(-3px, -3px);
  box-shadow:6px 6px 0 var(--ink);
}
.course-card__title {
  position:absolute; top:1.25rem; left:1.25rem; right:1.25rem;
  font-family:var(--font-display); font-weight:800; color:var(--ink);
  font-size:clamp(1.5rem, 3.2vw, 2.25rem); line-height:1.05;
  letter-spacing:-.02em; text-align:left;
  text-wrap:balance;
}
.course-card__badge {
  position:absolute; bottom:.6rem; right:.75rem;
  background:#fff; color:var(--ink);
  border:2px solid var(--ink);
  border-radius:var(--r-pill);
  font-size:.6875rem; font-weight:700; letter-spacing:.04em; text-transform:uppercase;
  padding:.3rem .65rem;
}
.course-card__category {
  position:absolute; bottom:.75rem; left:.75rem;
  font-size:.75rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
  color:var(--ink);
}
.course-card__desc {
  font-size:.9375rem; color:var(--ink-soft); margin-top:.85rem;
  line-height:1.5; font-weight:400;
  flex-grow:1;
}
.course-card__meta {
  font-size:.9375rem; color:var(--ink); font-weight:500; margin-top:.6rem;
}

/* ---------- 14. Course detail ---------- */
.breadcrumb { font-size:.875rem; color:var(--muted); padding-block:1.5rem .5rem; }
.breadcrumb a { color:var(--muted); text-decoration:none; }
.breadcrumb a:hover { color:var(--ink); text-decoration:underline; }
.breadcrumb span:last-child { color:var(--ink); }

.course__header { max-width:var(--container-narrow); padding-block:.5rem 2rem; }
.course__header .eyebrow { margin-bottom:.85rem; }
.course__header h1 { margin:.35rem 0 .75rem; }

.course__body {
  display:grid; grid-template-columns:1.9fr 1fr; gap:3rem;
  padding-bottom:var(--section-y);
}
.course__content { font-size:1.0625rem; line-height:1.65; }
.course__content h2 { margin-top:2.5rem; }
.faq dt { font-weight:700; color:var(--ink); margin-top:1rem; }
.faq dd { margin:.25rem 0 0; }

.course__aside { position:relative; }
.glance-card {
  position:sticky; top:96px;
  background:var(--course-accent, var(--yellow));
  color:var(--ink);
  border:2px solid var(--ink);
  border-radius:var(--r-md);
  padding:1.75rem 1.5rem;
  box-shadow:6px 6px 0 var(--ink);
}
.glance-card__label {
  font-size:.75rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ink); margin:0 0 .85rem; opacity:.75;
}
.glance-card__facts { margin:0; }
.glance-card__facts > div {
  display:flex; gap:.5rem; padding:.55rem 0; border-bottom:1px solid rgba(26,26,26,.18);
}
.glance-card__facts > div:last-of-type { border-bottom:0; }
.glance-card__facts dt { font-weight:700; color:var(--ink); min-width:5.5rem; }
.glance-card__facts dd { margin:0; color:var(--ink); }
.glance-card__prompt { font-size:.9375rem; margin:1.1rem 0; font-weight:500; }
.glance-card__cta { width:100%; }

@media (max-width:899px) {
  .course__body { grid-template-columns:1fr; gap:2rem; }
  .glance-card { position:static; }
}

/* ---------- 15. Courses index ---------- */
.page-head { max-width:var(--container-narrow); margin-inline:auto; text-align:center; }
.page-head .lead { margin-top:.75rem; }
.course-card[hidden] { display:none; }

/* ---------- 16. Institution strip ---------- */
/* Break out of any constrained parent (e.g. .prose at 760px on the about page)
   so the strip always spans the visible viewport width. The inner .container
   re-establishes the standard 1200px centred layout. */
.institution-strip {
  margin-inline:calc(50% - 50vw);
  width:100vw;
  max-width:100vw;
}
.institution-strip__heading {
  margin:0 0 2rem;
  font-size:clamp(1.25rem, 1rem + .8vw, 1.5rem);
}
.institution-strip__logos {
  list-style:none; margin:0; padding:0;
  display:flex; flex-wrap:wrap; justify-content:center; align-items:center;
  gap:3.25rem 2.5rem;
  --logo-h:40px;
}
.institution-strip__logos li {
  display:flex; align-items:center; justify-content:center;
  margin:0; padding:0;
}
.institution-strip__logos img {
  display:block;
  height:calc(var(--logo-h) * var(--logo-scale, 1));
  width:auto;
  object-fit:contain;
}
/* Per-logo size tweaks — --logo-scale multiplies the base --logo-h, so the
   ratios hold at every breakpoint. */
.institution-strip__logos .logo--cambridge { --logo-scale:.72; }
.institution-strip__logos .logo--birmingham { --logo-scale:.85; }
.institution-strip__logos .logo--liverpool { --logo-scale:.85; }
.institution-strip__logos .logo--sheffield { --logo-scale:1.1; }
.institution-strip__logos .logo--royal-astronomical-society,
.institution-strip__logos .logo--manchester,
.institution-strip__logos .logo--portsmouth,
.institution-strip__logos .logo--sunderland,
.institution-strip__logos .logo--stirling,
.institution-strip__logos .logo--bristol { --logo-scale:1.2; }
.institution-strip__logos .logo--warwick { --logo-scale:1.25; }
.institution-strip__logos .logo--royal-society { --logo-scale:1.43; }
.institution-strip__logos .logo--skillfluence { --logo-scale:1.44; }
.institution-strip__logos .logo--bbsrc { --logo-scale:1.8; }
.institution-strip__logos .logo--nihr { --logo-scale:.4; }
@media (max-width:600px) {
  .institution-strip__logos {
    gap:2.5rem 2rem;
    --logo-h:28px;
  }
}

/* ---------- 17. Plan steps ---------- */
.plan-steps {
  list-style:none; margin:2.5rem 0 0; padding:0;
  display:grid; grid-template-columns:repeat(3, 1fr); gap:1.75rem;
}
.plan-step {
  background:var(--canvas);
  border:2px solid var(--ink);
  border-radius:var(--r-md);
  padding:1.75rem 1.5rem;
  box-shadow:4px 4px 0 var(--ink);
}
.plan-step__num {
  display:inline-block;
  font-family:var(--font-display); font-weight:900; font-size:2.5rem; line-height:1;
  color:var(--ink);
  background:var(--yellow);
  width:64px; height:64px;
  border-radius:50%;
  border:2px solid var(--ink);
  text-align:center;
  padding-top:.5rem;
  letter-spacing:-.04em;
  margin-bottom:1rem;
}
.plan-step:nth-child(2) .plan-step__num { background:var(--mint); }
.plan-step:nth-child(3) .plan-step__num { background:var(--turquoise); }
.plan-step h3 { margin:.5rem 0 .5rem; }
.plan-step p { margin:0; }
@media (max-width:743px) { .plan-steps { grid-template-columns:1fr; } }

/* ---------- 18. Video testimonials ---------- */
.video-grid {
  display:grid; grid-template-columns:repeat(3, 1fr); gap:1.5rem; margin-top:2.5rem;
}
.video-testimonial { margin:0; }
.video-testimonial video {
  width:100%; border-radius:var(--r-md);
  background:var(--ink);
  border:2px solid var(--ink);
}
.video-testimonial figcaption { margin-top:.7rem; font-size:.9375rem; }
.video-testimonial figcaption strong { display:block; color:inherit; font-weight:700; }
.video-testimonial figcaption span { color:var(--muted); }
@media (max-width:743px) { .video-grid { grid-template-columns:1fr; } }

/* ---------- 19. Homepage ---------- */
.home-hero {
  /* Hero is a full-bleed yellow block — see .block--yellow */
  padding-block:clamp(4rem, 9vw, 7rem);
  position:relative;
  overflow:hidden;
}
.home-hero__inner { position:relative; z-index:1; }
.home-hero .eyebrow { background:var(--ink); color:#fff; }
.home-hero h1 {
  margin:0 0 1.25rem;
  max-width:18ch;
}
.home-hero__inner > .lead {
  max-width:48ch;
  margin-bottom:2rem;
}
.home-hero .btn-row { margin-top:1.75rem; }
.home-hero .btn-on-color:hover,
.home-hero .btn-secondary:hover {
  background:var(--coral); color:var(--ink); border-color:var(--ink); text-decoration:none;
}
.home-hero__shape {
  position:absolute; right:-6vw; bottom:-6vw;
  width:min(46vw, 420px); height:min(46vw, 420px);
  background:var(--ink);
  border-radius:50%;
  z-index:0;
  opacity:.08;
}
@media (max-width:743px) {
  .home-hero__shape { width:80vw; height:80vw; right:-30vw; bottom:-30vw; opacity:.06; }
}

.promise-grid {
  display:grid; grid-template-columns:repeat(3, 1fr); gap:1.5rem; margin-top:2.5rem;
}
.promise-grid--quad { grid-template-columns:repeat(2, 1fr); }
@media (max-width:743px) { .promise-grid { grid-template-columns:1fr; } }

.section-head {
  display:flex; align-items:baseline; justify-content:space-between;
  gap:1rem; margin-bottom:.75rem; flex-wrap:wrap;
}
.section-head h2 { margin:0; }

.home-meet-jenny__image {
  display:block; margin:0 auto 1.75rem;
  width:200px; height:200px;
  border-radius:50%; object-fit:cover;
  border:3px solid var(--ink);
  box-shadow:6px 6px 0 var(--coral);
}
.course-grid--spaced { margin-top:2.5rem; }

.home-testimonial {
  margin:2rem auto 0;
  max-width:54ch;
  padding:.5rem 0 .5rem 1.5rem;
  border-left:4px solid var(--coral);
  text-align:left;
}
.home-testimonial__quote {
  font-size:clamp(1.1875rem, 1.08rem + .45vw, 1.375rem);
  line-height:1.5; font-weight:500; color:var(--ink);
  margin:0 0 .75rem;
}
.home-testimonial .home-testimonial__cite {
  display:block; font-size:.9375rem; font-weight:700; font-style:normal;
  color:var(--ink-soft); letter-spacing:.02em;
}
.home-jenny-belief .lead {
  max-width:54ch; margin-inline:auto;
}

/* ---------- 20. Inherited-page baseline ---------- */
.prose { max-width:var(--container-narrow); }
.prose h2 { margin-top:2.5rem; }
.prose a { text-decoration:underline; text-decoration-thickness:2px; text-underline-offset:3px; text-decoration-color:var(--coral); }
.hero { padding-block:var(--section-y); }
.hero-grid > * { max-width:var(--container-narrow); }
.hero__image { max-width:70%; margin-inline:auto; }
.hero__image img {
  display:block;
  width:100%;
  aspect-ratio:1 / 1;
  height:auto;
  object-fit:cover;
  border-radius:50%;
  border:3px solid var(--ink);
  background:transparent;
}
@media (min-width: 800px) {
  .hero-grid:has(.hero__image) {
    display:grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap:2.5rem; align-items:center;
  }
  .hero-grid:has(.hero__image) > * { max-width:none; }
}

/* article layout helpers */
.article-page .hero { padding-block:clamp(2rem, 4vw, 3rem); }
.article-meta { font-size:.875rem; color:var(--muted); margin:.25rem 0 .5rem; }

/* testimonial pull-quote */
.testimonial {
  border-left:6px solid var(--coral);
  padding:.25rem 0 .25rem 1.5rem;
  margin:2.5rem 0;
}
.testimonial__quote { font-size:1.3125rem; line-height:1.45; font-weight:500; color:var(--ink); margin:0 0 .5rem; }
.testimonial__author { font-size:.875rem; font-weight:700; color:var(--muted); margin:0; letter-spacing:.02em; }

/* contact form aside */
.contact-aside h3 { margin-top:2rem; }