/* PM Canvas — layout concept: the site reads like a Project Model Canvas.
   The hero is a canvas on the wall; the home sections follow the canvas questions
   (why, what, who, how, when and how much), each coded by its column color,
   the same five colors as the logo. */
:root {
  --paper: #ffffff;        /* page */
  --wall: #e9ebee;         /* wall behind the canvas */
  --sheet: #ffffff;        /* canvas sheet */
  --ink: #231f20;          /* logo black */
  --ink-2: #55585c;        /* secondary text */
  --rule: #cfd3d8;         /* light lines */
  --frame: #231f20;        /* canvas block borders */
  --why: #b280b7;          /* column 1: why */
  --what: #f3b61c;         /* column 2: what */
  --who: #e5967f;          /* column 3: who */
  --how: #61ba48;          /* column 4: how */
  --when: #82abda;         /* column 5: when and how much */
  --note-ink: #231f20;     /* marker on sticky notes, same in both themes */
  --note-shadow: rgba(35, 31, 32, .22);
  --sheet-shadow: rgba(35, 31, 32, .16);
  --focus: #231f20;
  --btn-bg: #231f20;
  --btn-fg: #ffffff;

  --font-display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --font-body: "Barlow", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-hand: "Kalam", "Segoe Print", "Bradley Hand", cursive;

  --step--1: .9375rem;
  --step-0: 1.125rem;
  --step-1: 1.375rem;
  --step-2: clamp(1.6rem, 1.3rem + 1vw, 2rem);
  --step-3: clamp(2.1rem, 1.45rem + 2.4vw, 3.25rem);
  --step-4: clamp(2.9rem, 1.6rem + 4.8vw, 5.6rem);

  --gutter-l: max(1.25rem, env(safe-area-inset-left, 0px));
  --gutter-r: max(1.25rem, env(safe-area-inset-right, 0px));
  --max: 76rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #161719; --wall: #1e2023; --sheet: #26282c; --ink: #ececed; --ink-2: #a9adb2;
    --rule: #3b3f44; --frame: #8d9298; --note-shadow: rgba(0, 0, 0, .55); --sheet-shadow: rgba(0, 0, 0, .5);
    --focus: #f3b61c; --btn-bg: #ececed; --btn-fg: #161719; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #161719; --wall: #1e2023; --sheet: #26282c; --ink: #ececed; --ink-2: #a9adb2;
  --rule: #3b3f44; --frame: #8d9298; --note-shadow: rgba(0, 0, 0, .55); --sheet-shadow: rgba(0, 0, 0, .5);
  --focus: #f3b61c; --btn-bg: #ececed; --btn-fg: #161719; color-scheme: dark;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  font-feature-settings: "kern", "liga";
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -.005em;
  margin: 0;
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip-link { position: absolute; left: var(--gutter-l); top: -3rem; z-index: 20; background: var(--btn-bg); color: var(--btn-fg); padding: .5rem .9rem; }
.skip-link:focus { top: .5rem; }

.wrap {
  max-width: var(--max);
  margin-inline: auto;
  padding-left: var(--gutter-l);
  padding-right: var(--gutter-r);
}

/* ---------- buttons ---------- */
.actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3rem; padding: .65rem 1.25rem;
  font-family: var(--font-body); font-weight: 600; font-size: 1.0625rem; line-height: 1.2;
  text-decoration: none; border: 2px solid var(--btn-bg); border-radius: 3px;
}
.btn-primary { background: var(--btn-bg); color: var(--btn-fg); }
.btn-primary:hover { background: transparent; color: var(--ink); }
.btn-secondary { background: transparent; color: var(--ink); }
.btn-secondary:hover { background: var(--btn-bg); color: var(--btn-fg); }

/* ---------- notice (next open class) ---------- */
.notice { background: var(--what); color: var(--note-ink); font-size: var(--step--1); }
.notice .wrap { padding-block: .55rem; }
.notice a { font-weight: 600; }

/* ---------- header ---------- */
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-block: .9rem;
}
.brand { display: block; line-height: 0; }
.logo { width: 9.5rem; height: auto; }
.lg-gap { fill: var(--paper); }
.lg-why { fill: var(--why); } .lg-what { fill: var(--what); } .lg-who { fill: var(--who); }
.lg-how { fill: var(--how); } .lg-when { fill: var(--when); }
.lg-ink { fill: var(--ink); } .lg-ink2 { fill: var(--ink-2); }

.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: .25rem 1.4rem; }
.main-nav a { text-decoration: none; font-weight: 500; font-size: 1.0625rem; }
.main-nav a:hover, .main-nav a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: .35em; }
.main-nav .nav-cta { border: 2px solid var(--btn-bg); padding: .35rem .8rem; border-radius: 3px; font-weight: 600; }
.main-nav .nav-cta:hover { background: var(--btn-bg); color: var(--btn-fg); text-decoration: none; }
.nav-toggle {
  display: none; font: inherit; font-weight: 600; color: var(--ink); background: transparent;
  border: 2px solid var(--btn-bg); border-radius: 3px; padding: .4rem .8rem; cursor: pointer;
}
@media (max-width: 960px) {
  .nav-toggle { display: inline-block; }
  .main-nav { position: relative; }
  .main-nav ul {
    display: none; position: absolute; right: 0; top: calc(100% + .5rem); z-index: 30;
    flex-direction: column; align-items: stretch; gap: 0; min-width: 15rem;
    background: var(--paper); border: 2px solid var(--frame); padding: .5rem 0;
  }
  .main-nav.is-open ul { display: flex; }
  .main-nav li a { display: block; padding: .6rem 1.1rem; }
  .main-nav .nav-cta { border: 0; border-top: 1px solid var(--rule); border-radius: 0; margin-top: .4rem; }
}

/* ---------- hero: the canvas on the wall ---------- */
.hero { background: var(--wall); }
.hero .wrap { padding-block: clamp(2.25rem, 5vw, 4rem) clamp(2.5rem, 5vw, 4.5rem); display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); }
.hero-head { display: grid; gap: 1.25rem 3rem; grid-template-columns: minmax(0, 1fr); align-items: end; }
.hero h1 { font-size: var(--step-4); font-weight: 700; line-height: .98; letter-spacing: -.012em; max-width: 13ch; }
.hero .lead { font-size: var(--step-1); line-height: 1.5; max-width: 38ch; color: var(--ink); }
.hero-side { display: grid; gap: 1.5rem; min-width: 0; }
@media (min-width: 900px) {
  .hero-head { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
}

.board-figure { margin: 0; min-width: 0; }
.board-scroll { overflow-x: auto; padding-bottom: .5rem; -webkit-overflow-scrolling: touch; }
.board {
  container-type: inline-size;
  min-width: 56rem;
  background: var(--sheet);
  padding: 1.6cqi 1.6cqi 0;
  box-shadow: 0 1px 2px var(--sheet-shadow), 0 18px 40px -18px var(--sheet-shadow);
}
@media (min-width: 900px) { .board { min-width: 0; } }
.board-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  grid-template-rows: repeat(12, minmax(4.2cqi, auto));
  gap: .9cqi;
}
.blk {
  border: max(1.5px, .16cqi) solid var(--frame);
  padding: .8cqi .9cqi;
  display: flex; flex-direction: column; gap: .7cqi;
  min-width: 0; min-height: 0;
}
.blk-label {
  font-family: var(--font-display); font-weight: 600; text-transform: uppercase;
  font-size: max(.72rem, 1.35cqi); line-height: 1.05; letter-spacing: .03em; color: var(--ink);
}
.blk-label small { display: block; text-transform: none; font-weight: 500; font-size: .85em; letter-spacing: 0; color: var(--ink-2); }
.notes { display: flex; flex-wrap: wrap; gap: .8cqi; align-content: flex-start; }
.note {
  width: 10.6cqi; min-height: 9.4cqi;
  padding: .8cqi .85cqi;
  font-family: var(--font-hand); font-weight: 700;
  font-size: max(.72rem, 1.5cqi); line-height: 1.12;
  color: var(--note-ink);
  background: var(--c);
  transform: rotate(var(--r, -1.5deg));
  box-shadow: 0 .25cqi .45cqi var(--note-shadow);
  overflow-wrap: anywhere;
}
.notes .note:nth-child(2) { --r: 1.8deg; }
.notes .note:nth-child(3) { --r: -.6deg; }
.c-why { --c: var(--why); } .c-what { --c: var(--what); } .c-who { --c: var(--who); }
.c-how { --c: var(--how); } .c-when { --c: var(--when); }
.board-foot {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: .8cqi 0 1.1cqi;
  font-family: var(--font-display); font-weight: 600; color: var(--ink);
}
.board-foot .author { font-size: max(.7rem, 1cqi); }
.board-foot .name { font-size: max(1rem, 2.1cqi); }
.b-just { grid-column: 1; grid-row: 1 / span 3; }
.b-obj  { grid-column: 1; grid-row: 4 / span 3; }
.b-ben  { grid-column: 1; grid-row: 7 / span 6; }
.b-prod { grid-column: 2; grid-row: 1 / span 3; }
.b-req  { grid-column: 2; grid-row: 4 / span 9; }
.b-stk  { grid-column: 3; grid-row: 1 / span 4; }
.b-equ  { grid-column: 3; grid-row: 5 / span 6; }
.b-pre  { grid-column: 4; grid-row: 1 / span 4; }
.b-ent  { grid-column: 4; grid-row: 5 / span 6; }
.b-res  { grid-column: 3 / span 2; grid-row: 11 / span 2; }
.b-res .notes { flex-wrap: nowrap; }
.b-ris  { grid-column: 5; grid-row: 1 / span 4; }
.b-lin  { grid-column: 5; grid-row: 5 / span 5; }
.b-cus  { grid-column: 5; grid-row: 10 / span 3; }
.board-figure figcaption { margin-top: .9rem; font-size: var(--step--1); color: var(--ink-2); max-width: 70ch; }
.scroll-hint { display: inline; }
@media (min-width: 900px) { .scroll-hint { display: none; } }

/* one orchestrated moment: notes settle onto the canvas in column order */
@media (prefers-reduced-motion: no-preference) {
  .board .note { animation: stick .5s cubic-bezier(.2, .7, .3, 1) both; animation-delay: calc(var(--i, 0) * 70ms + 150ms); }
  @keyframes stick {
    from { transform: translateY(-1.2cqi) rotate(calc(var(--r, -1.5deg) + 7deg)) scale(1.07); box-shadow: 0 2cqi 2cqi var(--note-shadow); }
    to   { transform: rotate(var(--r, -1.5deg)); box-shadow: 0 .25cqi .45cqi var(--note-shadow); }
  }
}

/* ---------- sections that follow the canvas questions ---------- */
.q-section { padding-block: clamp(3.5rem, 7vw, 6rem); }
.q-section + .q-section { border-top: 1px solid var(--rule); }
.q-grid { display: grid; gap: 1.25rem 3rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .q-grid { grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); } }
.q-tag-wrap { display: grid; align-content: start; gap: .5rem; }
.q-tag {
  display: flex; align-items: center; gap: .65rem;
  font-family: var(--font-display); font-weight: 600; font-size: var(--step-2); line-height: 1;
}
.q-tag::before {
  content: ""; width: 1.05em; height: 1.05em; flex: none;
  background: var(--c); transform: rotate(-3deg); box-shadow: 0 2px 3px var(--note-shadow);
}
.q-blocks { font-size: var(--step--1); font-weight: 500; color: var(--ink-2); line-height: 1.4; max-width: 26ch; }
.q-body { display: grid; gap: 1.5rem; min-width: 0; }
.q-body h2 { font-size: var(--step-3); max-width: 22ch; }
.q-body .intro { font-size: var(--step-1); line-height: 1.5; max-width: 52ch; color: var(--ink); }

/* Por quê? */
.answers { display: grid; gap: 1.75rem 2.5rem; grid-template-columns: minmax(0, 1fr); margin-top: .5rem; }
@media (min-width: 760px) { .answers { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.answers h3 { font-size: var(--step-1); font-weight: 600; margin-bottom: .45rem; }
.answers p { color: var(--ink-2); }
.answers .method { display: block; margin-top: .6rem; font-weight: 600; color: var(--ink); }

/* O quê? : formats laid out as canvas blocks */
.formats { display: grid; gap: 1px; grid-template-columns: minmax(0, 1fr); background: var(--frame); border: 1px solid var(--frame); margin-top: .5rem; }
@media (min-width: 760px) { .formats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.format { background: var(--paper); padding: clamp(1.25rem, 2.5vw, 2rem); display: grid; gap: .6rem; align-content: start; }
.format h3 { font-size: var(--step-2); }
.format p { color: var(--ink-2); max-width: 46ch; }
.format a { font-weight: 600; justify-self: start; }

/* Quem? */
.who-grid { display: grid; gap: 2rem 3rem; grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 900px) { .who-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); } }
.who-photo { margin: 0; }
.who-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: 70% 30%; }
.who-photo figcaption { font-size: var(--step--1); color: var(--ink-2); margin-top: .6rem; }
.who-text { display: grid; gap: 1rem; max-width: 62ch; }
.facts { list-style: none; margin: .5rem 0 0; padding: 0; display: grid; gap: .55rem; }
.facts li { display: grid; grid-template-columns: 4.2rem minmax(0, 1fr); gap: 1rem; align-items: baseline; }
.facts .yr { font-family: var(--font-display); font-weight: 600; font-size: var(--step-1); line-height: 1; font-variant-numeric: tabular-nums; }
.creds { color: var(--ink-2); font-size: var(--step--1); }
.clients { margin-top: 1rem; border-top: 1px solid var(--rule); padding-top: 1.5rem; display: grid; gap: .9rem; }
.clients h3 { font-size: var(--step-1); }
.client-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .35rem 1.6rem; font-family: var(--font-display); font-weight: 500; font-size: var(--step-1); color: var(--ink-2); }

/* Como? : methods */
.methods { list-style: none; margin: .5rem 0 0; padding: 0; display: grid; gap: 0; }
.methods > li { display: grid; gap: .6rem 2.5rem; grid-template-columns: minmax(0, 1fr); padding-block: 1.6rem; border-top: 1px solid var(--rule); }
.methods > li:first-child { border-top: 0; padding-top: .5rem; }
@media (min-width: 760px) { .methods > li { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); } }
.methods h3 { font-size: var(--step-3); font-weight: 700; }
.methods .sub { display: block; font-family: var(--font-body); font-size: var(--step--1); font-weight: 500; color: var(--ink-2); letter-spacing: 0; margin-top: .35rem; }
.methods p { color: var(--ink); max-width: 56ch; }
.methods .links { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-top: .75rem; font-weight: 600; }

/* Quando e quanto? */
.agenda { display: grid; gap: 1.5rem; grid-template-columns: minmax(0, 1fr); margin-top: .5rem; }
.course { background: var(--sheet); border: 2px solid var(--frame); display: grid; grid-template-columns: minmax(0, 1fr); }
.course-date {
  background: var(--when); color: var(--note-ink);
  display: flex; align-items: baseline; flex-wrap: wrap; gap: .25rem .6rem; padding: .8rem 1.25rem;
  font-family: var(--font-display); font-weight: 700; line-height: .95;
}
.course-date .d { font-size: clamp(2.6rem, 2rem + 2.4vw, 4.25rem); font-variant-numeric: tabular-nums; }
.course-date .m { font-size: var(--step-2); }
.course-date .w { font-family: var(--font-body); font-weight: 500; font-size: var(--step--1); line-height: 1.3; }
@media (min-width: 700px) {
  .course { grid-template-columns: auto minmax(0, 1fr); }
  .course-date { display: grid; align-content: start; justify-items: center; text-align: center; gap: .3rem; padding: 1.4rem 1.2rem; min-width: 7.5rem; }
}
.course-body { padding: clamp(1.25rem, 2.5vw, 2rem); display: grid; gap: 1.75rem 2.5rem; grid-template-columns: minmax(0, 1fr); min-width: 0; }
@media (min-width: 1000px) { .course-body { grid-template-columns: minmax(0, 3fr) minmax(17rem, 2fr); } }
.course-main, .course-side { display: grid; gap: .9rem; align-content: start; min-width: 0; }
.course-kind { font-size: var(--step--1); font-weight: 600; color: var(--ink-2); }
.course-main h3 { font-size: var(--step-3); }
.course-main .subtitle { font-weight: 600; font-size: var(--step-1); line-height: 1.35; }
.course-learn { margin: 0; padding-left: 1.15rem; display: grid; gap: .45rem; color: var(--ink-2); }
.course-learn strong { color: var(--ink); font-weight: 600; }
.course-meta { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: .45rem 1.25rem; margin: 0; padding-bottom: .4rem; border-bottom: 1px solid var(--rule); }
.course-meta dt { font-weight: 600; }
.course-meta dd { margin: 0; color: var(--ink-2); }
.course-meta .price { font-family: var(--font-display); font-weight: 700; font-size: var(--step-2); color: var(--ink); line-height: 1; font-variant-numeric: tabular-nums; }
@media (max-width: 480px) {
  .course-meta { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .course-meta dd { margin-bottom: .6rem; }
}
.course-note { font-size: var(--step--1); color: var(--ink-2); }
.proposal { border: 2px solid var(--frame); padding: clamp(1.25rem, 2.5vw, 2rem); display: grid; gap: 1.25rem 2.5rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1000px) { .proposal { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: start; } }
.proposal-text, .proposal-contact { display: grid; gap: .9rem; align-content: start; min-width: 0; }
.proposal h3 { font-size: var(--step-2); }
.proposal p { color: var(--ink-2); max-width: 52ch; }
.contact-lines { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.contact-lines span { display: block; font-size: var(--step--1); color: var(--ink-2); }
.contact-lines strong { font-weight: 600; font-size: var(--step-1); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }

/* ---------- footer ---------- */
.site-footer { background: var(--wall); }
.site-footer .wrap { padding-block: 3rem 2.5rem; display: grid; gap: 2rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 760px) { .site-footer .wrap { grid-template-columns: minmax(0, 4fr) minmax(0, 4fr) minmax(0, 4fr); } }
.site-footer h2 { font-size: var(--step-1); margin-bottom: .6rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.site-footer p, .site-footer li { font-size: var(--step--1); color: var(--ink-2); }
.site-footer a { color: var(--ink); }
.site-footer .logo { width: 8rem; }
.site-footer .lg-gap { fill: var(--wall); }
.footer-legal { grid-column: 1 / -1; border-top: 1px solid var(--rule); padding-top: 1.25rem; display: grid; gap: .3rem; }

/* ======================================================================
   Inner pages
   ====================================================================== */
.page-head { background: var(--wall); }
.page-head .wrap { padding-block: clamp(2.25rem, 5vw, 3.75rem); display: grid; gap: 1.1rem; justify-items: start; }
.page-head h1 { font-size: var(--step-4); font-weight: 700; line-height: .98; letter-spacing: -.012em; max-width: 16ch; }
.page-head .lead { font-size: var(--step-1); line-height: 1.5; max-width: 54ch; }
.page-head .actions { margin-top: .4rem; }
.crumbs { font-size: var(--step--1); color: var(--ink-2); }
.crumbs a { color: var(--ink); }

.section { padding-block: clamp(3rem, 6vw, 5rem); }
.section + .section { border-top: 1px solid var(--rule); }
.section-head { display: grid; gap: .75rem; margin-bottom: clamp(1.5rem, 3vw, 2.25rem); }
.section-head h2 { font-size: var(--step-3); max-width: 24ch; }
.section-head p { font-size: var(--step-1); line-height: 1.5; max-width: 58ch; color: var(--ink-2); }
.two-col { display: grid; gap: 1.25rem 3rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.two-col > * { max-width: 62ch; }
.text-stack { display: grid; gap: 1rem; max-width: 62ch; }

.methods--compact h3 { font-size: var(--step-2); font-weight: 600; }
.methods--compact > li > div { display: grid; gap: .8rem; }
.methods--compact p { color: var(--ink-2); }
.methods h4 { font-family: var(--font-body); font-size: var(--step-0); font-weight: 600; margin: .4rem 0 0; }
.plain-list { margin: 0; padding-left: 1.15rem; display: grid; gap: .4rem; color: var(--ink-2); }
.module-list { margin: 0; padding-left: 1.6rem; display: grid; gap: .55rem; color: var(--ink-2); }
.module-list strong { color: var(--ink); font-weight: 600; }
.module-list li::marker { font-family: var(--font-display); font-weight: 700; color: var(--ink); }

/* sequences: numbered only where the order is real */
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; gap: 1.5rem 2.5rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr)); } }
.steps > li { counter-increment: step; display: grid; gap: .45rem; align-content: start; border-top: 2px solid var(--frame); padding-top: .9rem; }
.steps > li::before { content: counter(step); font-family: var(--font-display); font-weight: 700; font-size: var(--step-3); line-height: 1; }
.steps h3 { font-size: var(--step-1); }
.steps p { color: var(--ink-2); }

/* PM Canvas page: the canvas taken apart, one column per question */
.anatomy { display: grid; gap: 1rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 700px) { .anatomy { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .anatomy { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.anat-col { border: 2px solid var(--frame); background: var(--sheet); display: grid; align-content: start; }
.anat-q { background: var(--c); color: var(--note-ink); font-size: var(--step-2); padding: .55rem .9rem .5rem; }
.anat-col dl { margin: 0; padding: 1rem .95rem 1.1rem; display: grid; gap: .9rem; }
.anat-col dt { font-family: var(--font-display); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; font-size: 1.0625rem; line-height: 1.15; }
.anat-col dd { margin: .2rem 0 0; color: var(--ink-2); font-size: var(--step--1); line-height: 1.5; }

.media-split { display: grid; gap: 2rem 3rem; grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 900px) { .media-split { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); } }
.media-split figure { margin: 0; }
.media-split figcaption { font-size: var(--step--1); color: var(--ink-2); margin-top: .6rem; }

.downloads { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); max-width: 52rem; }
.downloads li { border-bottom: 1px solid var(--rule); }
.dl { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .2rem 1.25rem; align-items: center; padding: 1.1rem 0; text-decoration: none; }
.dl-name { font-weight: 600; font-size: var(--step-1); line-height: 1.3; }
.dl-meta { color: var(--ink-2); font-size: var(--step--1); grid-column: 1; }
.dl-action { grid-column: 2; grid-row: 1 / span 2; font-weight: 600; border: 2px solid var(--btn-bg); padding: .45rem .95rem; border-radius: 3px; white-space: nowrap; }
.dl:hover .dl-action, .dl:focus-visible .dl-action { background: var(--btn-bg); color: var(--btn-fg); }
.license { margin-top: 1.25rem; font-size: var(--step--1); color: var(--ink-2); max-width: 62ch; }

.book { display: grid; gap: 2rem 3rem; grid-template-columns: minmax(0, 1fr); align-items: center; }
@media (min-width: 900px) { .book { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); } }
.book-cover { margin: 0; background: #ffffff; padding: 1rem; }
.book-text { display: grid; gap: 1rem; max-width: 60ch; }
.book-text h2 { font-size: var(--step-3); }
.book-meta { font-size: var(--step--1); color: var(--ink-2); }

/* Articles and videos */
.card-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2.25rem 2.5rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 700px) { .card-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .card-list { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.card { display: grid; gap: .55rem; align-content: start; min-width: 0; }
.card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: var(--wall); }
.card h3 { font-size: var(--step-2); }
.card h3 a { text-decoration: none; }
.card h3 a:hover { text-decoration: underline; text-decoration-thickness: 2px; }
.card .meta { font-size: var(--step--1); color: var(--ink-2); }
.card p { color: var(--ink-2); font-size: 1.0625rem; }
.video-link { position: relative; display: block; }
.video-link::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 3.6rem; height: 2.5rem; margin: -1.25rem 0 0 -1.8rem;
  border-radius: .7rem; background: rgba(35, 31, 32, .82);
  -webkit-mask: none;
}
.video-link::before {
  content: ""; position: absolute; left: 50%; top: 50%; z-index: 1; margin: -.55rem 0 0 -.3rem;
  border-style: solid; border-width: .55rem 0 .55rem .95rem; border-color: transparent transparent transparent #ffffff;
}
.video-link:hover::after { background: rgba(35, 31, 32, 1); }
.more-link { margin-top: 2rem; font-weight: 600; }

/* Article page */
.article-head .wrap { gap: .9rem; }
.article-head h1 { font-size: var(--step-3); max-width: 24ch; }
.article-meta { color: var(--ink-2); }
.article-wrap { padding-block: clamp(2rem, 5vw, 3.5rem) clamp(3rem, 6vw, 5rem); display: grid; gap: 2rem; }
.article-figure { margin: 0; max-width: 52rem; }
.prose { max-width: 68ch; font-size: 1.1875rem; line-height: 1.7; }
.prose > * + * { margin-top: 1.05em; }
.prose h2, .prose h3, .prose h4 { margin-top: 1.7em; font-size: var(--step-2); }
.prose blockquote { margin-inline: 0; padding-left: 1.2rem; border-left: 4px solid var(--why); font-style: italic; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li + li { margin-top: .4em; }
.prose img { margin-block: .5em; }
.article-foot { border-top: 1px solid var(--rule); padding-top: 1.5rem; display: grid; gap: .75rem; max-width: 68ch; }
.article-foot h2 { font-size: var(--step-1); }
.article-foot ul { margin: 0; padding-left: 1.15rem; display: grid; gap: .35rem; }

/* Contact */
.contact-grid { display: grid; gap: 2.5rem 4rem; grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); } }
.channels { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; }
.channels span { display: block; font-size: var(--step--1); color: var(--ink-2); }
.channels strong { display: block; font-weight: 600; font-size: var(--step-2); font-family: var(--font-display); line-height: 1.15; overflow-wrap: anywhere; }
.channels a { text-decoration: none; }
.channels a:hover strong { text-decoration: underline; text-decoration-thickness: 2px; }
.form { display: grid; gap: 1.1rem; max-width: 40rem; position: relative; }
.form h2 { font-size: var(--step-2); }
.field-row { display: grid; gap: 1.1rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 620px) { .field-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.field { display: grid; gap: .35rem; min-width: 0; }
.field label { font-weight: 600; }
.field .opt { font-weight: 400; color: var(--ink-2); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1.0625rem; color: var(--ink); background: var(--sheet);
  border: 2px solid var(--frame); border-radius: 3px; padding: .65rem .8rem; width: 100%;
}
.field textarea { min-height: 9rem; resize: vertical; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline-offset: 1px; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: var(--step--1); color: var(--ink-2); }
.form-status { padding: .85rem 1rem; border: 2px solid var(--frame); border-left-width: .5rem; }
.form-status[data-state="ok"] { border-left-color: var(--how); }
.form-status[data-state="error"] { border-left-color: var(--who); }
.form-status[data-state="info"] { border-left-color: var(--when); }
.form button[disabled] { opacity: .6; cursor: progress; }

/* closing call to action on inner pages */
.cta-band { background: var(--wall); }
.cta-band .wrap { padding-block: clamp(3rem, 6vw, 4.5rem); display: grid; gap: 1rem; justify-items: start; }
.cta-band h2 { font-size: var(--step-3); max-width: 24ch; }
.cta-band p { font-size: var(--step-1); color: var(--ink-2); max-width: 52ch; }
.cta-band .actions { margin-top: .4rem; }
.course-h4 { font-family: var(--font-body); font-size: var(--step-0); font-weight: 600; margin: .4rem 0 0; }
.h2-inline { font-size: var(--step-3); max-width: 20ch; }
.text-stack, .plain-list, .module-list, .facts, .course-learn { align-content: start; }
.anat-q { font-size: var(--step-1); }