@font-face {
  font-family: "Apercu";
  src: url("/assets/fonts/apercu-light.woff2") format("woff2");
  font-style: normal;
  font-weight: 300;
  font-display: swap;
}

@font-face {
  font-family: "Apercu";
  src: url("/assets/fonts/apercu-regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Apercu";
  src: url("/assets/fonts/apercu-medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Apercu Mono";
  src: url("/assets/fonts/apercu-mono-regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --ink: #262626;
  --white: #ffffff;
  --snow: #fbfbfb;
  --light-grey: #f4f4f4;
  --silver: #eaeaea;
  --flint: #c6c6c6;
  --muted: #707070;
  --lawn: #d7e845;
  --lime: #b1d643;
  --moss: #314e05;
  --focus: #4d65ff;
  --font: "Apercu", "Helvetica Neue", Arial, sans-serif;
  --mono: "Apercu Mono", ui-monospace, Menlo, monospace;
  --radius: 0.5rem;
  --border: 1px solid var(--silver);
  --container: 92rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section: clamp(4.5rem, 8vw, 7rem);
  --transition: 0.3s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.45;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--lawn);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

button,
select {
  font: inherit;
}

button,
summary,
a,
select {
  outline: none;
}

button:focus-visible,
summary:focus-visible,
a:focus-visible,
select:focus-visible,
[tabindex="-1"]:focus-visible {
  outline: 0.125rem solid var(--focus);
  outline-offset: 0.2rem;
}

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

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  font-weight: 300;
}

h1 {
  max-width: 10ch;
  margin-bottom: 1.5rem;
  font-size: clamp(3.35rem, 7vw, 5.6rem);
  letter-spacing: clamp(-0.32rem, -0.45vw, -0.18rem);
  line-height: 0.94;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.65rem, 5vw, 4.15rem);
  letter-spacing: clamp(-0.22rem, -0.32vw, -0.12rem);
  line-height: 0.96;
}

h3 {
  letter-spacing: -0.06rem;
  line-height: 1;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius);
  background: var(--lawn);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: none;
}

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: var(--border);
  background: color-mix(in srgb, var(--white) 94%, transparent);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, var(--container));
  min-height: 4.5rem;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.brand img {
  width: 9.25rem;
}

.site-header nav {
  display: flex;
  gap: clamp(1rem, 2.4vw, 2.2rem);
}

.site-header nav a {
  border-bottom: 1px solid transparent;
  font-size: 0.92rem;
  text-decoration: none;
  transition: border-color var(--transition);
}

.site-header nav a:hover {
  border-color: var(--ink);
}

.section {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: var(--section) var(--gutter);
}

.eyebrow {
  margin-bottom: 1.35rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14rem;
  line-height: 1.4;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 0.7fr);
  align-items: center;
  min-height: calc(100dvh - 4.5rem);
  gap: 4rem;
}

.hero__lede {
  max-width: 30rem;
  margin-bottom: 2rem;
  color: #585858;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__text-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.hero__art {
  display: grid;
  min-height: 26rem;
  place-items: center;
  border: var(--border);
  border-radius: var(--radius);
  background: var(--snow);
}

.hero__art img {
  width: min(88%, 30rem);
}

.underline {
  position: relative;
  z-index: 0;
  white-space: nowrap;
}

.underline::after {
  position: absolute;
  z-index: -1;
  right: -0.04em;
  bottom: 0.08em;
  left: -0.02em;
  height: 0.16em;
  background: var(--lawn);
  content: "";
  transform: rotate(-1.2deg);
}

.button,
.copy-button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
  white-space: nowrap;
}

.button--dark {
  background: var(--ink);
  color: var(--white);
}

.button--dark:hover {
  border-color: var(--silver);
  background: var(--white);
  color: var(--ink);
}

.button--lawn,
.copy-button {
  background: var(--lawn);
  color: var(--ink);
}

.button--lawn:hover,
.copy-button:hover {
  background: var(--lime);
}

.button--outline {
  border-color: var(--flint);
  background: var(--white);
  color: var(--ink);
}

.button--outline:hover {
  background: var(--lawn);
  border-color: var(--lawn);
}

.section-heading {
  max-width: 44rem;
  margin-bottom: 3rem;
}

.section-heading > p:last-child {
  max-width: 40rem;
  color: #585858;
  font-size: 1.15rem;
}

.video-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(16rem, 1fr);
  gap: 1.5rem;
}

.video-frame {
  position: relative;
  overflow: hidden;
  padding-top: 56.25%;
  border-radius: var(--radius);
  background: var(--ink);
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.chapters {
  max-height: min(50vw, 47rem);
  overflow: auto;
  border: var(--border);
  border-radius: var(--radius);
  background: var(--snow);
}

.chapters h3 {
  position: sticky;
  z-index: 1;
  top: 0;
  margin: 0;
  padding: 1.25rem;
  border-bottom: var(--border);
  background: var(--snow);
  font-size: 1.2rem;
}

.chapters ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.chapters a {
  display: grid;
  grid-template-columns: 3.75rem 1fr;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  border-bottom: var(--border);
  font-size: 0.92rem;
  text-decoration: none;
}

.chapters a:hover {
  background: var(--white);
}

.chapters span {
  font-family: var(--mono);
  font-size: 0.78rem;
}

.section--ink {
  width: 100%;
  max-width: none;
  padding-right: max(var(--gutter), calc((100% - var(--container)) / 2 + var(--gutter)));
  padding-left: max(var(--gutter), calc((100% - var(--container)) / 2 + var(--gutter)));
  background: var(--ink);
  color: var(--white);
}

.section-heading--inverse > p:last-child,
.section-heading--inverse .eyebrow {
  color: #bfbcb8;
}

.playbook {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.playbook-step {
  height: 100%;
  border: 1px solid #4c4c4c;
  border-radius: var(--radius);
  background: #303030;
}

.playbook-step[open] {
  background: var(--white);
  color: var(--ink);
}

.playbook-step summary,
.situation > summary,
.template-card summary {
  display: grid;
  align-items: center;
  cursor: pointer;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

.playbook-step summary {
  grid-template-columns: auto 1fr;
  gap: 1rem;
  min-height: 10rem;
  padding: 1.25rem;
}

.playbook-step summary::after,
.situation > summary::after {
  align-self: start;
  content: "+";
  font-size: 1.5rem;
  line-height: 1;
}

.playbook-step[open] summary::after,
.situation[open] > summary::after {
  content: "-";
}

.playbook-step summary {
  grid-template-columns: auto 1fr auto;
}

.playbook-step summary strong,
.playbook-step summary small {
  display: block;
}

.playbook-step summary strong {
  font-size: 1.15rem;
  font-weight: 400;
}

.playbook-step summary small {
  margin-top: 0.4rem;
  color: #bfbcb8;
  font-size: 0.82rem;
}

.playbook-step[open] summary small {
  color: var(--muted);
}

.step-number {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border-radius: 50%;
  background: var(--lawn);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.82rem;
}

.playbook-step__content {
  padding: 0 1.25rem 1.25rem;
}

.check-list {
  display: grid;
  max-width: 46rem;
  margin: 0;
  padding: 0;
  gap: 0.75rem;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.7rem;
}

.check-list li::before {
  position: absolute;
  top: 0.4rem;
  left: 0;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--lawn);
  content: "";
}

.playbook-templates {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
}

.playbook-template {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.25rem;
  border: var(--border);
  border-radius: var(--radius);
  background: var(--snow);
}

.template-label {
  margin-bottom: 0.8rem;
  font-weight: 500;
}

.playbook-template__body {
  flex: 1;
}

.playbook-template .copy-button {
  margin-top: 0.75rem;
}

.worked-example {
  margin-top: 1rem;
  padding: 1.5rem;
  border-left: 0.35rem solid var(--lawn);
  background: var(--light-grey);
}

.worked-example h4 {
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
  font-weight: 500;
}

.worked-example p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.templates__intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}

.library-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.library-actions > a {
  margin-left: 0.25rem;
  font-size: 0.9rem;
}

.template-finder {
  display: grid;
  grid-template-columns: minmax(13rem, 0.26fr) minmax(0, 0.74fr);
  gap: 2rem;
  align-items: start;
}

.situation-nav {
  position: sticky;
  top: 6.5rem;
}

.situation-nav label {
  display: none;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.situation-nav select {
  display: none;
  width: 100%;
  min-height: 3rem;
  padding: 0.65rem 2.5rem 0.65rem 0.75rem;
  border: var(--border);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
}

.situation-nav ol {
  margin: 0;
  padding: 0;
  border-top: var(--border);
  list-style: none;
}

.situation-nav a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: var(--border);
  font-size: 0.94rem;
  text-decoration: none;
}

.situation-nav a:hover span {
  text-decoration: underline;
  text-decoration-color: var(--lawn);
  text-decoration-thickness: 0.25rem;
  text-underline-offset: 0.1rem;
}

.situation-nav small {
  font-family: var(--mono);
}

.attribution {
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.situation-list {
  display: grid;
  gap: 0.75rem;
}

.situation {
  border: var(--border);
  border-radius: var(--radius);
  background: var(--snow);
}

.situation[open] {
  background: var(--white);
}

.situation > summary {
  grid-template-columns: auto 1fr auto auto;
  gap: 1rem;
  min-height: 6.5rem;
  padding: 1.15rem 1.25rem;
}

.situation-number {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: var(--border);
  border-radius: 50%;
  background: var(--white);
  font-family: var(--mono);
  font-size: 0.75rem;
}

.situation[open] .situation-number {
  border-color: var(--lawn);
  background: var(--lawn);
}

.situation-heading strong,
.situation-heading small {
  display: block;
}

.situation-heading strong {
  font-size: 1.3rem;
  font-weight: 400;
}

.situation-heading small {
  max-width: 54rem;
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.count-badge {
  display: grid;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.45rem;
  place-items: center;
  border-radius: 100px;
  background: var(--light-grey);
  font-family: var(--mono);
  font-size: 0.75rem;
}

.situation__content {
  display: grid;
  padding: 0 1.25rem 1.25rem 5rem;
  gap: 0.75rem;
}

.template-card {
  scroll-margin-top: 7rem;
}

.template-card > details {
  border: var(--border);
  border-radius: var(--radius);
  background: var(--white);
}

.template-card > details[open] {
  border-color: var(--flint);
}

.template-card summary {
  grid-template-columns: 1fr auto auto;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
}

.template-card__title small,
.template-card__title strong {
  display: block;
}

.template-card__title small {
  margin-bottom: 0.2rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06rem;
  text-transform: uppercase;
}

.template-card__title strong {
  font-weight: 400;
}

.summary-action {
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

.draft-badge {
  padding: 0.25rem 0.5rem;
  border-radius: 100px;
  background: var(--lawn);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.05rem;
  text-transform: uppercase;
}

.template-card__content {
  padding: 0 1.15rem 1.15rem;
}

.use-when {
  margin: 0;
  padding: 1rem;
  border-radius: var(--radius);
  background: var(--light-grey);
  font-size: 0.93rem;
}

.use-when span {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--moss);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08rem;
  text-transform: uppercase;
}

.template-meta {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0.85rem 0;
  gap: 0.55rem;
}

.template-meta div {
  display: flex;
  overflow: hidden;
  border: var(--border);
  border-radius: 100px;
  font-size: 0.76rem;
}

.template-meta dt,
.template-meta dd {
  margin: 0;
  padding: 0.35rem 0.6rem;
}

.template-meta dt {
  background: var(--light-grey);
  color: var(--muted);
}

.template-meta dd {
  text-transform: capitalize;
}

.message-copy {
  padding: clamp(1.15rem, 3vw, 2rem);
  border: var(--border);
  border-radius: var(--radius);
  background: var(--snow);
}

.message-copy p:last-child,
.playbook-template__body p:last-child {
  margin-bottom: 0;
}

.message-subject {
  padding-bottom: 0.75rem;
  border-bottom: var(--border);
  font-weight: 400;
}

.message-subject span {
  margin-right: 0.75rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08rem;
  text-transform: uppercase;
}

.message-rule {
  width: 4rem;
  margin: 1.4rem 0;
  border: 0;
  border-top: 0.2rem solid var(--lawn);
}

.variable {
  padding: 0.02em 0.25em;
  border-radius: 0.2rem;
  background: color-mix(in srgb, var(--lawn) 45%, var(--white));
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.template-card__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.template-card__actions > a {
  font-size: 0.85rem;
}

.action {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.36fr);
  gap: 3rem;
  align-items: center;
  width: min(calc(100% - 2 * var(--gutter)), calc(var(--container) - 2 * var(--gutter)));
  margin-bottom: var(--section);
  padding: clamp(2rem, 5vw, 4.5rem);
  border-radius: var(--radius);
  background: radial-gradient(177% 167% at 97% 10%, #3ec642 0%, #b1d643 31%, #d7e845 69%, #ffffff 100%);
}

.action .eyebrow {
  color: var(--moss);
}

.action h2 {
  max-width: 12ch;
}

.action__lead {
  max-width: 34rem;
  font-size: 1.35rem;
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.action-grid div {
  padding: 1rem;
  border: 1px solid color-mix(in srgb, var(--moss) 20%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--white) 62%, transparent);
}

.action-grid span {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08rem;
  text-transform: uppercase;
}

.action-grid p {
  margin: 0.5rem 0 0;
}

.practice-note {
  margin-top: 1rem;
}

.practice-note summary {
  cursor: pointer;
  font-weight: 500;
}

.practice-note p {
  max-width: 42rem;
  margin: 0.75rem 0 0;
}

.action > img {
  max-height: 22rem;
  margin: 0 auto;
}

.resources {
  padding-top: 0;
}

.resource-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  gap: 1rem;
}

.resource-stack {
  display: grid;
  gap: 1rem;
}

.resource {
  padding: clamp(1.5rem, 4vw, 3rem);
  border: var(--border);
  border-radius: var(--radius);
  background: var(--snow);
}

.resource--primary {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 26rem;
  background: var(--ink);
  color: var(--white);
}

.resource > span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1rem;
  text-transform: uppercase;
}

.resource--primary > span,
.resource--primary p {
  color: #bfbcb8;
}

.resource h3 {
  margin: 1rem 0;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.resource p {
  max-width: 34rem;
}

.resource > div {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.resource--primary .button--dark {
  border-color: var(--silver);
  background: var(--white);
  color: var(--ink);
}

.resource--primary .button--dark:hover {
  border-color: var(--lawn);
  background: var(--lawn);
}

.site-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  padding: 2rem var(--gutter);
  gap: 1rem;
  background: var(--ink);
  color: var(--white);
}

.site-footer img {
  width: 2.4rem;
}

.site-footer p {
  margin: 0;
}

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

@media (max-width: 68rem) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(15rem, 0.55fr);
  }

  .video-layout {
    grid-template-columns: 1fr;
  }

  .chapters {
    max-height: 20rem;
  }

  .playbook {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .templates__intro {
    display: block;
  }

  .library-actions {
    flex-wrap: wrap;
  }

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

  .situation-nav {
    position: sticky;
    z-index: 20;
    top: 4.5rem;
    padding: 0.75rem;
    border: var(--border);
    border-radius: var(--radius);
    background: var(--white);
  }

  .situation-nav label,
  .situation-nav select {
    display: block;
  }

  .situation-nav ol,
  .situation-nav .attribution {
    display: none;
  }
}

@media (max-width: 48rem) {
  .site-header__inner {
    min-height: 4rem;
  }

  .brand img {
    width: 7.5rem;
  }

  .site-header nav a:nth-child(-n + 2) {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 2rem;
  }

  .hero__art {
    min-height: 16rem;
  }

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

  .playbook-step summary {
    min-height: 6rem;
  }

  .playbook-step__content {
    padding: 0 1rem 1rem;
  }

  .situation > summary {
    grid-template-columns: auto 1fr auto;
    gap: 0.65rem;
    padding: 1rem;
  }

  .situation > summary::after {
    display: none;
  }

  .situation-heading small {
    display: none;
  }

  .situation__content {
    padding: 0 0.75rem 0.75rem;
  }

  .template-card summary {
    grid-template-columns: 1fr auto;
  }

  .summary-action {
    display: none;
  }

  .draft-badge {
    grid-column: 2;
    grid-row: 1;
  }

  .template-meta {
    align-items: flex-start;
    flex-direction: column;
  }

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

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

  .action > img {
    display: none;
  }

  .resource-layout {
    grid-template-columns: 1fr;
  }

  .resource--primary {
    min-height: 20rem;
  }

  .site-footer {
    grid-template-columns: auto 1fr;
  }

  .site-footer > a {
    grid-column: 2;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}