@font-face {
  font-family: "FontQu Smile Catfill Questions";
  src: url("../assets/fonts/fontqu-smile-catfill-questions.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

:root {
  --article-ink: var(--brand-ink);
  --article-muted: var(--brand-muted);
  --article-surface: var(--brand-soft);
  --article-line: var(--brand-line);
  --article-accent: var(--brand-accent);
  --article-white: var(--brand-white);
  --article-font: var(--brand-font);
  --article-copy: 550px;
}

body.article-page {
  background: var(--article-white);
  color: var(--article-ink);
  font-family: var(--article-font);
  font-weight: 500;
}

body.article-page.has-open-lightbox {
  overflow: hidden;
}

.article-page .portfolio-nav {
  top: 24px;
  right: 32px;
  left: auto;
  width: auto;
  padding: 0;
}

.article-page .portfolio-nav__inner {
  background: color-mix(in srgb, var(--article-white) 88%, transparent);
}

.product-essay {
  min-height: 100svh;
}

.article-hero,
.article-layout {
  width: min(var(--article-copy), calc(100% - 48px));
  margin-inline: auto;
}

.article-hero {
  position: relative;
  padding: 80px 0 42px;
}

.article-hero h1 {
  margin: 0;
  font-size: 15px;
  font-weight: 650;
  line-height: 21px;
  letter-spacing: -0.015em;
}

.article-kicker {
  margin: 3px 0 0;
  color: color-mix(in srgb, var(--article-ink) 42%, transparent);
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
}

.article-hero__summary {
  margin: 25px 0 0;
  color: var(--article-ink);
  font-size: 15px;
  font-style: normal;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: -0.01em;
}

.article-layout {
  scroll-margin-top: 48px;
}

.article-rail {
  position: fixed;
  z-index: 4;
  top: 80px;
  left: max(40px, calc(50% - 524px));
  width: 160px;
  color: color-mix(in srgb, var(--article-ink) 42%, transparent);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.28;
}

.article-rail__back {
  display: block;
  width: fit-content;
  margin-bottom: 42px;
  color: color-mix(in srgb, var(--article-ink) 42%, transparent);
}

.article-rail__title {
  margin: 0 0 17px;
  color: color-mix(in srgb, var(--article-ink) 42%, transparent);
}

.article-rail nav {
  display: grid;
  gap: 7px;
}

.article-rail nav a {
  color: color-mix(in srgb, var(--article-ink) 42%, transparent);
  line-height: 1.28;
}

.article-rail nav a.is-active {
  color: color-mix(in srgb, var(--article-ink) 86%, transparent);
}

.article-content {
  min-width: 0;
}

.article-lede,
.article-section {
  position: relative;
  scroll-margin-top: 38px;
}

.article-lede {
  padding-bottom: 64px;
}

.article-lede p,
.article-prose p {
  margin: 0;
  color: var(--article-ink);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.62;
  letter-spacing: -0.012em;
}

.article-lede p + p,
.article-prose p + p {
  margin-top: 20px;
}

.article-lede .article-lede__opening {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.62;
  letter-spacing: -0.012em;
}

.article-product-intros {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

.article-product-intros li {
  min-width: 0;
}

.article-product-intros__name,
.article-product-intros__description {
  display: block;
}

.article-product-intros__name {
  margin-bottom: 10px;
  color: var(--article-ink);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.article-product-intros__description {
  color: color-mix(in srgb, var(--article-ink) 82%, transparent);
  font-size: 14px;
  font-weight: 550;
  line-height: 1.5;
  letter-spacing: -0.018em;
}

.article-section {
  padding: 0 0 86px;
}

.article-section__header {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: baseline;
  margin: 0 0 34px;
  padding-top: 24px;
}

.article-section__header::before {
  position: absolute;
  top: -38px;
  left: 0;
  display: grid;
  width: 100%;
  height: 13px;
  place-items: center;
  color: color-mix(in srgb, var(--article-ink) 46%, transparent);
  content: "♦︎";
  font-family: var(--article-font);
  font-size: 9px;
  line-height: 1;
  pointer-events: none;
}

.article-section h2 {
  grid-column: 1;
  grid-row: 1;
  margin: 0;
  font-size: 16px;
  font-weight: 650;
  line-height: 22px;
  letter-spacing: -0.018em;
  text-wrap: balance;
}

.article-media {
  width: 100%;
  margin: 0 0 32px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--article-line) 78%, transparent);
  border-radius: 10px;
  background: var(--article-surface);
}

.article-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-media__trigger {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: inherit;
  cursor: zoom-in;
}

.article-media__trigger::after {
  content: "+";
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--article-ink) 10%, transparent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--article-white) 88%, transparent);
  color: var(--article-ink);
  font-family: var(--article-font);
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
  opacity: 0.78;
  pointer-events: none;
}

.article-media__trigger:focus-visible {
  outline: 2px solid var(--article-accent);
  outline-offset: -4px;
}

.article-media__trigger img {
  transition: transform 240ms ease-out;
}

.article-media--catfolio img {
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
}

.article-media--catfill img {
  aspect-ratio: 8 / 5;
}

.article-carousel {
  width: 100%;
  margin: 0 0 32px;
}

.article-carousel__viewport {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  touch-action: pan-y;
}

.article-carousel__track {
  display: flex;
  transform: translate3d(0, 0, 0);
  transition: transform 260ms ease-out;
  will-change: transform;
}

.article-carousel__slide {
  flex: 0 0 100%;
  margin: 0;
}

.article-carousel__nav {
  position: absolute;
  z-index: 2;
  top: calc((100% - 33px) / 2);
  display: grid;
  width: 36px;
  height: 36px;
  padding: 0;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--article-ink) 10%, transparent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--article-white) 90%, transparent);
  color: var(--article-ink);
  font-family: var(--article-font);
  font-size: 15px;
  line-height: 1;
  opacity: 0.76;
  cursor: pointer;
  transform: translateY(-50%);
  transition: opacity 180ms ease-out, transform 180ms ease-out;
}

.article-carousel__nav--previous {
  left: 10px;
}

.article-carousel__nav--next {
  right: 10px;
}

.article-carousel__nav:focus-visible {
  outline: 2px solid var(--article-accent);
  outline-offset: 2px;
}

.article-media-gallery {
  display: grid;
  gap: 14px;
  margin: 34px 0;
}

.article-media-gallery .article-media {
  margin: 0;
}

.article-media-gallery--section-lead {
  margin-top: 0;
  margin-bottom: 32px;
}

.article-media--catfill-detail img {
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
}

.article-prose strong {
  font-weight: 700;
}

.article-prose .article-key-line {
  margin-block: 30px;
  font-size: 16px;
  font-weight: 650;
  line-height: 1.6;
  letter-spacing: -0.018em;
}

.article-hand-underline {
  padding-bottom: 2px;
}

.article-hand-underline--green {
  --article-underline-color: var(--brand-marker-green);
}

.article-emphasis {
  margin: 30px 0 !important;
  padding: 0 0 0 18px;
  border-left: 2px solid var(--article-ink);
  font-size: 16px !important;
  font-weight: 650 !important;
  line-height: 1.55 !important;
  letter-spacing: -0.018em !important;
}

.article-emphasis--circled {
  padding-left: 0;
  border-left: 0;
}

.article-hand-circle {
  --article-circle-color: var(--brand-marker-pink);

  display: inline-block;
  max-width: 100%;
  padding: 3px 6px;
}

.article-lesson {
  margin: 38px 0;
  padding: 24px 0;
  border: 0;
  border-top: 1px solid var(--article-line);
  border-bottom: 1px solid var(--article-line);
  background: transparent;
  color: var(--article-ink);
}

.article-lesson span {
  display: block;
  margin-bottom: 14px;
  color: color-mix(in srgb, var(--article-ink) 42%, transparent);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-lesson p {
  margin: 0;
  font-size: 19px;
  font-style: italic;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.026em;
}

.article-questions {
  display: grid;
  gap: 4px;
  margin: 34px 0;
  padding: 0;
  list-style: none;
  counter-reset: article-question;
}

.article-questions li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  color: var(--article-ink);
  font-family: var(--brand-font-catfill-questions);
  font-size: 31px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.018em;
  counter-increment: article-question;
}

.article-questions li::before {
  content: "0" counter(article-question);
  color: color-mix(in srgb, var(--article-ink) 50%, transparent);
  font-family: var(--brand-font-catfill-questions);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.article-media--momo {
  background: var(--article-surface);
}

.article-media--momo img {
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
}

.article-section--closing {
  padding-bottom: 0;
}

.article-final-quote {
  margin: 44px 0 0;
  padding: 24px 0 0;
  border: 0;
  border-top: 1px solid var(--article-line);
  background: transparent;
}

.article-final-quote p {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: -0.022em;
  text-wrap: balance;
}

.case-footer {
  margin-top: 128px;
}

.article-catfill-stickers {
  display: none;
}

.article-catfill-sticker {
  position: absolute;
  display: block;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease-out, transform 260ms ease-out;
}

.article-catfill-sticker--book {
  top: 51%;
  left: max(24px, calc(50% - 700px));
  width: clamp(112px, 10vw, 154px);
  transform: translate3d(-34px, 10px, 0) rotate(-8deg);
}

.article-catfill-sticker--cat {
  top: 35%;
  right: max(24px, calc(50% - 700px));
  width: clamp(138px, 12vw, 184px);
  transform: translate3d(38px, 5px, 0) rotate(7deg);
}

.article-catfill-sticker--device {
  top: 71%;
  left: max(72px, calc(50% - 650px));
  width: clamp(104px, 9vw, 140px);
  transform: translate3d(-30px, 8px, 0) rotate(5deg);
}

.article-catfill-sticker img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 12px 13px color-mix(in srgb, var(--article-ink) 16%, transparent));
  transition: transform 220ms ease-out;
  user-select: none;
  -webkit-user-drag: none;
}

.article-catfill-sticker:focus-visible {
  outline: 2px solid var(--article-accent);
  outline-offset: 6px;
  border-radius: 10px;
}

.article-catfill-stickers.is-visible .article-catfill-sticker {
  opacity: 1;
  pointer-events: auto;
}

.article-catfill-stickers.is-visible .article-catfill-sticker--book {
  transform: translate3d(0, 0, 0) rotate(-8deg);
}

.article-catfill-stickers.is-visible .article-catfill-sticker--cat {
  transform: translate3d(0, 0, 0) rotate(7deg);
  transition-delay: 70ms;
}

.article-catfill-stickers.is-visible .article-catfill-sticker--device {
  transform: translate3d(0, 0, 0) rotate(5deg);
  transition-delay: 140ms;
}

.article-lightbox {
  box-sizing: border-box;
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: clamp(16px, 4vw, 48px);
  overflow: hidden;
  border: 0;
  background: transparent;
  color: var(--article-white);
}

.article-lightbox[open] {
  display: grid;
  place-items: center;
}

.article-lightbox::backdrop {
  background: color-mix(in srgb, var(--article-ink) 94%, transparent);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  animation: article-lightbox-backdrop-in 220ms ease-out;
}

.article-lightbox__surface {
  position: relative;
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  pointer-events: none;
  animation: article-lightbox-in 240ms ease-out;
}

.article-lightbox__figure {
  display: grid;
  max-width: 100%;
  max-height: 100%;
  gap: 12px;
  justify-items: center;
  margin: 0;
  pointer-events: auto;
}

.article-lightbox__figure img {
  display: block;
  width: auto;
  max-width: calc(100vw - 176px);
  height: auto;
  max-height: calc(100dvh - 120px);
  border: 1px solid color-mix(in srgb, var(--article-white) 16%, transparent);
  border-radius: 10px;
  background: var(--article-surface);
  box-shadow: 0 30px 80px color-mix(in srgb, var(--article-ink) 58%, transparent);
  object-fit: contain;
}

.article-lightbox__count {
  margin: 0;
  color: color-mix(in srgb, var(--article-white) 66%, transparent);
  font-size: 10px;
  font-weight: 600;
  line-height: 16px;
  letter-spacing: 0.055em;
  text-align: center;
  text-transform: uppercase;
}

.article-lightbox__close,
.article-lightbox__nav {
  position: absolute;
  z-index: 2;
  display: grid;
  width: 44px;
  height: 44px;
  padding: 0;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--article-white) 18%, transparent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--article-white) 10%, transparent);
  color: var(--article-white);
  font-family: var(--article-font);
  font-size: 18px;
  font-weight: 450;
  line-height: 1;
  cursor: pointer;
  pointer-events: auto;
  transition: background-color 180ms ease-out, border-color 180ms ease-out, transform 180ms ease-out;
}

.article-lightbox__close {
  top: 0;
  right: 0;
  font-size: 26px;
  font-weight: 300;
}

.article-lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
}

.article-lightbox__nav--previous {
  left: 0;
}

.article-lightbox__nav--next {
  right: 0;
}

.article-lightbox__close:focus-visible,
.article-lightbox__nav:focus-visible {
  outline: 2px solid var(--article-white);
  outline-offset: 3px;
}

.article-lightbox.is-closing .article-lightbox__surface {
  animation: article-lightbox-out 180ms ease-in forwards;
}

.article-lightbox.is-closing::backdrop {
  animation: article-lightbox-backdrop-out 180ms ease-in forwards;
}

@keyframes article-lightbox-in {
  from { opacity: 0; transform: scale(0.975); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes article-lightbox-out {
  from { opacity: 1; transform: scale(1); }
  to { opacity: 0; transform: scale(0.985); }
}

@keyframes article-lightbox-backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes article-lightbox-backdrop-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

@media (hover: hover) and (pointer: fine) {
  .article-rail a:hover {
    color: var(--article-ink);
  }

  .article-media__trigger::after {
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 180ms ease-out, transform 180ms ease-out;
  }

  .article-media__trigger:hover::after,
  .article-media__trigger:focus-visible::after {
    opacity: 0.9;
    transform: translateY(0);
  }

  .article-media__trigger:hover img {
    transform: scale(1.012);
  }

  .article-carousel__nav:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.04);
  }

  .article-catfill-stickers.is-visible .article-catfill-sticker:hover img {
    transform: translate3d(0, -5px, 0) rotate(-2deg);
  }

  .article-catfill-stickers.is-visible .article-catfill-sticker--cat:hover img,
  .article-catfill-stickers.is-visible .article-catfill-sticker--device:hover img {
    transform: translate3d(0, -5px, 0) rotate(2deg);
  }

  .article-lightbox__close:hover,
  .article-lightbox__nav:hover {
    border-color: color-mix(in srgb, var(--article-white) 32%, transparent);
    background: color-mix(in srgb, var(--article-white) 18%, transparent);
  }

  .article-lightbox__close:hover {
    transform: scale(1.04);
  }

  .article-lightbox__nav:hover {
    transform: translateY(-50%) scale(1.04);
  }
}

@media (min-width: 1120px) {
  .article-catfill-stickers {
    position: fixed;
    z-index: 3;
    inset: 0;
    display: block;
    visibility: hidden;
    pointer-events: none;
    transition: visibility 0s linear 260ms;
  }

  .article-catfill-stickers.is-visible {
    visibility: visible;
    transition-delay: 0s;
  }
}

@media (max-width: 960px) {
  .product-essay {
    display: flex;
    flex-direction: column;
  }

  .article-layout {
    display: contents;
  }

  .article-rail {
    position: static;
    order: 1;
    width: min(var(--article-copy), calc(100% - 48px));
    margin-inline: auto;
    padding-top: 86px;
  }

  .article-rail__back {
    margin-bottom: 0;
  }

  .article-rail__title,
  .article-rail nav {
    display: none;
  }

  .article-hero {
    order: 2;
    padding: 38px 0 42px;
  }

  .article-content {
    order: 3;
    width: min(var(--article-copy), calc(100% - 48px));
    margin-inline: auto;
  }

  .article-page .portfolio-nav {
    top: 14px;
    right: 14px;
  }
}

@media (max-width: 600px) {
  .article-hero,
  .article-rail,
  .article-content {
    width: calc(100% - 48px);
  }

  .article-page .portfolio-nav__link {
    padding: 0 9px;
    font-size: 12px;
  }

  .article-rail {
    padding-top: 84px;
  }

  .article-hero {
    padding-top: 36px;
  }

  .article-hero h1 {
    max-width: 280px;
    font-size: 16px;
    line-height: 22px;
  }

  .article-hero__summary,
  .article-lede p,
  .article-prose p,
  .article-lede .article-lede__opening {
    font-size: 16px;
    line-height: 1.68;
  }

  .article-questions li {
    font-size: 29px;
    line-height: 1.38;
  }

  .article-lede {
    padding-bottom: 68px;
  }

  .article-product-intros {
    grid-template-columns: 1fr;
    gap: 26px;
    margin-top: 34px;
  }

  .article-section {
    padding-bottom: 76px;
  }

  .article-section__header {
    grid-template-columns: 1fr;
    gap: 5px;
    margin-bottom: 28px;
  }

  .article-section__header::before {
    top: -32px;
  }

  .article-section h2 {
    grid-row: 1;
    font-size: 17px;
    line-height: 24px;
  }

  .article-media {
    border-radius: 8px;
  }

  .article-carousel__viewport {
    border-radius: 8px;
  }

  .article-carousel__nav {
    width: 34px;
    height: 34px;
  }

  .article-lightbox {
    padding: 12px;
  }

  .article-lightbox__figure img {
    max-width: calc(100vw - 24px);
    max-height: calc(100dvh - 112px);
    border-radius: 7px;
  }

  .article-lightbox__close,
  .article-lightbox__nav {
    width: 40px;
    height: 40px;
    background: color-mix(in srgb, var(--article-ink) 62%, transparent);
  }

  .article-lightbox__close {
    top: 2px;
    right: 2px;
  }

  .article-lightbox__nav--previous {
    left: 2px;
  }

  .article-lightbox__nav--next {
    right: 2px;
  }

  .article-emphasis {
    font-size: 17px !important;
  }

  .article-lesson p {
    font-size: 20px;
  }

  .article-final-quote p {
    font-size: 20px;
  }

  .case-footer {
    margin-top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-media__trigger img {
    transition: none;
  }

  .article-carousel__track,
  .article-carousel__nav,
  .article-catfill-sticker,
  .article-catfill-sticker img {
    transition: none;
  }

  .article-lightbox::backdrop,
  .article-lightbox__surface,
  .article-lightbox.is-closing .article-lightbox__surface,
  .article-lightbox.is-closing::backdrop {
    animation: none;
  }
}
