@font-face {
  font-display: swap;
  font-family: "Literata Local";
  font-style: normal;
  font-weight: 500 700;
  src: url("../fonts/Literata_18pt-SemiBoldItalic.ttf") format("truetype");
}

@font-face {
  font-display: swap;
  font-family: "Questa Sans Local";
  font-style: normal;
  font-weight: 400 800;
  src: url("../fonts/Questa_Sans_Regular.otf") format("opentype");
}

@font-face {
  font-display: swap;
  font-family: "Minion Pro Local";
  font-style: normal;
  font-weight: 400;
  src: url("../fonts/MinionPro-Regular.otf") format("opentype");
}

@font-face {
  font-display: swap;
  font-family: "Minion Pro Semibold It Local";
  font-style: normal;
  font-weight: 400;
  src: url("../fonts/MinionPro-SemiboldIt.otf") format("opentype");
}

@font-face {
  font-display: swap;
  font-family: "Brandon Grotesque Local";
  font-style: normal;
  font-weight: 900;
  src: url("../fonts/BrandonGrotesque-Black.woff2") format("woff2");
}

:root {
  --blue: #0064a4;
  --blue-soft: #d9edf9;
  --blue-ghost: rgba(0, 100, 164, 0.08);
  --grid-major: rgba(0, 100, 164, 0.13);
  --grid-xmajor: rgba(0, 100, 164, 0.2);
  --grey: #c8ccca;
  --grey-soft: #edf0ee;
  --ink: #141414;
  --ink-muted: #555c5b;
  --white: #ffffff;
  --paper: #fbfbf8;
  --font-heading: "Literata Local", Georgia, "Times New Roman", serif;
  --font-display: "Brandon Grotesque Local", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --font-subhead: "Questa Sans Local", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Minion Pro Local", "Iowan Old Style", Garamond, Georgia, serif;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(20, 20, 20, 0.12);
  --container: min(1180px, calc(100vw - 32px));
  --header-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.55;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
}

::selection {
  background: var(--blue);
  color: var(--white);
}

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

.skip-link:focus {
  z-index: 50;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  padding: 10px 14px;
  clip: auto;
  background: var(--ink);
  color: var(--white);
}

.grid-paper {
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid-xmajor) 2px, transparent 2px),
    linear-gradient(90deg, var(--grid-xmajor) 2px, transparent 2px),
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'%3E%3Cpath d='M0 .5H28M.5 0V28' fill='none' stroke='%230064a4' stroke-opacity='.08' stroke-width='1' stroke-dasharray='5 2'/%3E%3C/svg%3E");
  background-size:
    280px 280px,
    280px 280px,
    140px 140px,
    140px 140px,
    28px 28px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px max(20px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(20, 20, 20, 0.1);
  background: rgba(251, 251, 248, 0.92);
  backdrop-filter: blur(18px);
}

.wordmark {
  --wordmark-safe-margin: 3px;
  --wordmark-width: clamp(220px, 28vw, 320px);
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  min-width: 0;
  width: var(--wordmark-width);
  padding: var(--wordmark-safe-margin);
  overflow: visible;
  box-sizing: content-box;
}

.wordmark-fill {
  position: absolute;
  top: var(--wordmark-safe-margin);
  bottom: var(--wordmark-safe-margin);
  left: var(--wordmark-safe-margin);
  z-index: 1;
  width: var(--wordmark-width);
  overflow: hidden;
  pointer-events: none;
}

.wordmark-fill::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: var(--paper);
  transform: translateX(0);
  transition: transform 0.6s ease;
  will-change: transform;
}

.wordmark:hover .wordmark-fill::after,
.wordmark:focus-visible .wordmark-fill::after {
  transform: translateX(101%);
}

.wordmark-image,
.wordmark-fill-image {
  position: relative;
  width: var(--wordmark-width);
  height: auto;
}

.wordmark-image {
  z-index: 3;
}

.wordmark-fill-image {
  z-index: 1;
  max-width: none;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 34px);
  font-family: var(--font-subhead);
  font-size: 0.94rem;
  font-weight: 400;
  color: var(--blue);
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  background: var(--ink);
  color: var(--white);
  cursor: pointer;
}

.nav-toggle-line {
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--blue);
  font-family: var(--font-heading);
  font-weight: 650;
  line-height: 1.02;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3.25rem, 5.6vw, 5.7rem);
}

#home-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 3.3vw, 4.5rem);
  font-weight: 900;
  letter-spacing: 0;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.home-guide-image {
  width: min(100%, 700px);
  height: auto;
  margin-bottom: 26px;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4.25rem);
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--blue);
  font-family: var(--font-subhead);
  font-size: 1.2rem;
  font-weight: 800;
  text-transform: uppercase;
}

.dek,
.page-dek {
  max-width: 680px;
  color: var(--ink);
  font-size: clamp(1.28rem, 2vw, 1.85rem);
  line-height: 1.28;
}

.intro-copy {
  max-width: 590px;
  color: var(--ink-muted);
}

.hero {
  --hero-padding-block: clamp(28px, 5vw, 70px);
  position: relative;
  isolation: isolate;
  width: 100%;
  min-height: max(75svh, 680px);
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(420px, 1fr);
  align-items: center;
  gap: clamp(20px, 3vw, 44px);
  padding-block: var(--hero-padding-block);
  padding-right: max(20px, calc((100vw - 1180px) / 2));
  padding-left: 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(20, 20, 20, 0.11);
}

.hero::after {
  content: "";
  position: absolute;
  right: clamp(16px, 2vw, 28px);
  bottom: clamp(16px, 2vw, 28px);
  z-index: 0;
  width: min(23%, 600px);
  aspect-ratio: 274.24 / 205.4;
  background: url("../images/HandDrawing.svg") center / contain no-repeat;
  opacity: 1;
  pointer-events: none;
}

.hero-model-wrap {
  position: relative;
  z-index: 0;
  grid-column: 1;
  align-self: stretch;
  min-height: 100%;
  margin-block: calc(var(--hero-padding-block) * -1);
  overflow: hidden;
}

.book-viewer {
  position: absolute;
  inset: 0;
  isolation: isolate;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
}

.book-viewer::before {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 0;
  width: min(78%, 560px);
  aspect-ratio: 161.83 / 149.78;
  background: url("../images/HeroBlob.svg") center / contain no-repeat;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.book-viewer:active {
  cursor: grabbing;
}

.book-viewer canvas {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
}

.model-status {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink-muted);
  font-family: var(--font-subhead);
  font-size: 0.74rem;
  text-transform: uppercase;
}

.css-book-fallback {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  perspective: 1000px;
}

.css-book {
  --rx: -12deg;
  --ry: -25deg;
  --book-scale: 1;
  position: relative;
  width: min(58vw, 320px);
  aspect-ratio: 0.72;
  transform: rotateX(var(--rx)) rotateY(var(--ry)) scale(var(--book-scale));
  transform-style: preserve-3d;
  transition: transform 160ms ease;
  animation: idleBook 8s ease-in-out infinite alternate;
}

.css-book.is-dragging {
  animation: none;
}

.css-book-cover,
.css-book-pages,
.css-book-spine {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(20, 20, 20, 0.18);
  backface-visibility: hidden;
}

.css-book-cover {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  background:
    linear-gradient(90deg, rgba(0, 100, 164, 0.22) 0 16%, transparent 16%),
    linear-gradient(135deg, #ffffff 0%, #f0f3f2 100%);
  box-shadow: var(--shadow);
  transform: translateZ(32px);
}

.css-book-cover span {
  color: var(--blue);
  font-family: var(--font-subhead);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.css-book-cover strong {
  max-width: 200px;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 8vw, 3.3rem);
  line-height: 0.98;
}

.css-book-pages {
  background: repeating-linear-gradient(0deg, #ffffff 0 6px, #d9dcda 7px 8px);
  transform: rotateY(90deg) translateZ(32px) translateX(32px);
  transform-origin: right center;
  width: 64px;
  left: auto;
}

.css-book-spine {
  width: 64px;
  right: auto;
  background: var(--blue);
  transform: rotateY(-90deg) translateZ(32px) translateX(-32px);
  transform-origin: left center;
}

@keyframes idleBook {
  from {
    transform: rotateX(-12deg) rotateY(-28deg) scale(var(--book-scale));
  }
  to {
    transform: rotateX(-8deg) rotateY(-10deg) scale(var(--book-scale));
  }
}

.hero-copy {
  position: relative;
  z-index: 1;
  grid-column: 2;
  align-self: center;
  padding: 12px 0;
}

.hero-actions,
.inline-signup-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  max-width: 100%;
  padding: 13px 22px;
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: 999px;
  --button-fill: var(--blue);
  background-color: var(--white);
  color: var(--ink);
  cursor: pointer;
  font-family: var(--font-subhead);
  font-size: 0.78rem;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
  box-shadow: 0 0 0 rgba(0, 100, 164, 0);
  transition: color 0.6s ease, border-color 0.6s ease, box-shadow 0.6s ease, transform 0.6s ease;
}

.button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  background: var(--button-fill);
  pointer-events: none;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.6s ease;
  will-change: transform;
}

.button::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
  background: linear-gradient(110deg, transparent 0 30%, rgba(255, 255, 255, 0.24) 48%, transparent 68% 100%);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-55%);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.button-label {
  position: relative;
  z-index: 2;
}

.button:hover,
.button:focus-visible {
  box-shadow: 0 14px 28px rgba(0, 100, 164, 0.16);
  transform: translateY(-3px);
}

.button:hover::before,
.button:focus-visible::before {
  transform: scaleX(1);
}

.button:hover::after,
.button:focus-visible::after {
  opacity: 1;
  transform: translateX(55%);
}

.button-primary {
  --button-fill: #004f82;
  border-color: var(--blue);
  background-color: var(--blue);
  color: var(--white);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--blue);
  color: var(--white);
}

.community-strip,
.newsletter-band {
  width: var(--container);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 28px;
  align-items: center;
  margin: 0 auto;
  padding: clamp(28px, 4vw, 48px) 0;
  border-bottom: 1px solid rgba(20, 20, 20, 0.12);
}

.community-strip h2,
.newsletter-band h2 {
  margin-bottom: 0;
  font-size: clamp(1.75rem, 3vw, 3.2rem);
}

.inline-signup label,
.stacked-signup label,
.contact-form label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-subhead);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(20, 20, 20, 0.24);
  border-radius: 0;
  background: var(--white);
  color: var(--ink);
}

input {
  min-height: 48px;
  padding: 11px 13px;
}

textarea {
  padding: 13px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--blue);
  outline: 2px solid rgba(0, 100, 164, 0.16);
  outline-offset: 2px;
}

.inline-signup-row {
  flex-wrap: nowrap;
}

.form-honeypot {
  position: absolute;
  left: -5000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.kit-embed-wrap {
  width: 100%;
  min-width: 0;
}

.kit-embed-wrap > script {
  display: none;
}

.inline-signup-row input {
  min-width: 0;
}

.form-note {
  min-height: 1.4em;
  margin: 8px 0 0;
  color: var(--ink-muted);
  font-family: var(--font-subhead);
  font-size: 0.78rem;
}

.overview-section {
  margin-top: 8px;
  border-top: 1px solid rgba(20, 20, 20, 0.08);
}

.overview-band {
  display: grid;
  grid-template-columns: 90px minmax(0, 760px) auto;
  gap: clamp(20px, 4vw, 54px);
  align-items: center;
  padding: clamp(44px, 7vw, 84px) max(20px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(20, 20, 20, 0.12);
  background: var(--paper);
}

.overview-band-tint {
  background: var(--grey-soft);
}

.overview-index,
.framework-number {
  color: var(--grey);
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 5rem);
  font-weight: 700;
  line-height: 1;
}

.overview-copy p:last-child {
  max-width: 660px;
  margin-bottom: 0;
  color: var(--ink-muted);
}

.text-link {
  position: relative;
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  color: var(--ink);
  font-family: var(--font-subhead);
  font-size: 1.2rem;
  font-weight: 800;
  text-transform: uppercase;
}

.text-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -4px;
  left: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0.22);
  transform-origin: left;
  transition: transform 180ms ease;
}

.text-link:hover::after,
.text-link:focus-visible::after {
  transform: scaleX(1);
}

.page-hero {
  padding: clamp(70px, 12vw, 132px) max(20px, calc((100vw - 1180px) / 2)) clamp(48px, 7vw, 86px);
  border-bottom: 1px solid rgba(20, 20, 20, 0.12);
}

.page-hero h1 {
  max-width: 940px;
  font-size: clamp(3.2rem, 8vw, 7.5rem);
}

.signature-pedagogies-visual {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: clamp(24px, 5vw, 72px) clamp(16px, 4vw, 64px);
  border-bottom: 1px solid rgba(20, 20, 20, 0.12);
  background: var(--paper);
  overflow: hidden;
}

.signature-pedagogies-visual img {
  width: 100%;
  max-height: calc(100svh - clamp(48px, 10vw, 144px));
  object-fit: contain;
}

.content-grid,
.about-layout,
.contact-layout,
.events-list,
.framework-list {
  width: var(--container);
  margin: 0 auto;
  padding: clamp(44px, 7vw, 84px) 0;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.resource-card {
  min-height: 100%;
  padding: 18px;
  border: 1px solid rgba(20, 20, 20, 0.12);
  border-radius: var(--radius);
  background: var(--white);
}

.resource-card h2,
.author-profile h2,
.framework-row h2,
.contact-note h2 {
  font-size: clamp(1.65rem, 3vw, 3rem);
}

.resource-card p:not(.eyebrow),
.author-profile p,
.framework-row p,
.contact-note p {
  color: var(--ink-muted);
}

.resource-art {
  position: relative;
  display: grid;
  width: 100%;
  aspect-ratio: 3 / 2;
  margin: 0 0 24px;
  overflow: hidden;
  place-items: center;
  border: 1px solid rgba(20, 20, 20, 0.1);
  background: var(--grey-soft);
}

.resource-art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.framework-list {
  display: grid;
  gap: 0;
}

.events-list {
  display: grid;
  gap: 0;
}

.event-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) minmax(240px, auto);
  gap: clamp(20px, 5vw, 64px);
  align-items: center;
  padding: clamp(34px, 6vw, 68px) 0;
  border-bottom: 1px solid rgba(20, 20, 20, 0.12);
}

.event-row-tint {
  position: relative;
  isolation: isolate;
}

.event-row-tint::before {
  content: "";
  position: absolute;
  inset: 0 calc((100vw - min(1180px, calc(100vw - 32px))) / -2);
  z-index: -1;
  background: var(--grey-soft);
}

.event-date {
  display: grid;
  width: 120px;
  aspect-ratio: 1;
  place-items: center;
  align-content: center;
  border: 1px solid rgba(20, 20, 20, 0.16);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--blue);
  text-align: center;
}

.event-date-month,
.event-date-year,
.event-meta,
.event-action-note {
  font-family: var(--font-subhead);
  font-weight: 800;
  text-transform: uppercase;
}

.event-date-month {
  font-size: 0.82rem;
}

.event-date-day {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 0.86;
}

.event-date-year {
  color: var(--ink-muted);
  font-size: 0.72rem;
}

.event-copy h2 {
  max-width: 760px;
  font-size: clamp(2rem, 4.5vw, 4.6rem);
}

.event-copy p:not(.eyebrow) {
  max-width: 680px;
  color: var(--ink-muted);
}

.event-meta {
  margin-bottom: 0;
  color: var(--blue);
  font-size: 0.8rem;
}

.event-actions {
  display: grid;
  justify-items: start;
  gap: 10px;
}

.event-action-note {
  min-height: 1.3em;
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 0.72rem;
}

.framework-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 820px);
  gap: clamp(20px, 5vw, 64px);
  padding: clamp(36px, 6vw, 70px) 0;
  border-bottom: 1px solid rgba(20, 20, 20, 0.12);
}

.about-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.author-profile {
  display: grid;
  gap: 24px;
  align-content: start;
  padding: 18px;
  border: 1px solid rgba(20, 20, 20, 0.12);
  border-radius: var(--radius);
  background: var(--white);
}

.author-image {
  display: grid;
  place-items: end center;
  aspect-ratio: 431.48 / 339.8;
  margin: 0;
  min-height: 420px;
  background-color: var(--grey-soft);
  background-image:
    linear-gradient(var(--blue-ghost) 1px, transparent 1px),
    linear-gradient(90deg, var(--blue-ghost) 1px, transparent 1px);
  background-size: 24px 24px;
  position: relative;
  overflow: hidden;
}

.author-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 80px);
}

.contact-form {
  display: grid;
  gap: 12px;
  padding: 24px;
  border: 1px solid rgba(20, 20, 20, 0.12);
  border-radius: var(--radius);
  background: var(--white);
}

.contact-form .button {
  width: fit-content;
}

.stacked-signup {
  display: grid;
  gap: 12px;
}

.stacked-signup .button {
  width: fit-content;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px max(20px, calc((100vw - 1180px) / 2));
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-subhead);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.site-footer p {
  margin-bottom: 0;
}

.site-footer a {
  color: var(--white);
}

@media (max-width: 980px) {
  :root {
    --header-height: 70px;
  }

  body {
    font-size: 17px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 12px 20px 22px;
    border-bottom: 1px solid rgba(20, 20, 20, 0.12);
    background: var(--paper);
    box-shadow: 0 18px 40px rgba(20, 20, 20, 0.12);
    transform: translateY(-130%);
    transition: transform 200ms ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
  }

  .site-nav a {
    padding: 16px 0;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 18px;
    padding-top: 28px;
    padding-inline: 20px;
  }

  .hero::after {
    right: 14px;
    bottom: 14px;
    width: 22%;
  }

  .hero-model-wrap {
    position: relative;
    inset: auto;
    min-height: min(72vh, 560px);
    order: -1;
  }

  .hero-copy {
    grid-column: 1;
  }

  .community-strip,
  .newsletter-band,
  .overview-band,
  .event-row,
  .framework-row,
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .overview-band {
    align-items: start;
  }

  .event-row {
    align-items: start;
  }

  .content-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  :root {
    --container: min(100vw - 28px, 1180px);
  }

  .site-header {
    padding-inline: 14px;
  }

  .wordmark {
    --wordmark-width: min(240px, calc(100vw - 96px));
  }

  h1 {
    font-size: clamp(3rem, 16vw, 5.4rem);
  }

  #home-title {
    font-size: clamp(3rem, 11vw, 3.25rem);
  }

  .hero {
    padding-inline: 14px;
  }

  .hero-model-wrap {
    min-height: 520px;
  }

  .hero-actions,
  .inline-signup-row {
    align-items: stretch;
    flex-direction: column;
  }

  .button,
  .inline-signup-row .button,
  .stacked-signup .button,
  .contact-form .button {
    width: 100%;
  }

  .community-strip,
  .newsletter-band {
    width: calc(100vw - 28px);
  }

  .overview-band {
    padding-inline: 14px;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .resource-art {
    height: 190px;
  }

  .event-date {
    width: 104px;
  }

  .event-actions {
    width: 100%;
    justify-items: stretch;
  }

  .author-image {
    min-height: 310px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
  }

}