/* Hallmark · macrostructure: Split Studio · tone: soft-playful · anchor hue: rose · contrast: pass (40–41) · nav: N5 · footer: Ft5 · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57) */
@import url("../../tokens.css");

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.has-sticky-download {
  padding-block-end: 5.5rem;
}

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

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

h1,
h2,
h3,
p,
figure,
blockquote,
ul,
ol,
dl,
dd {
  margin: 0;
}

h1,
h2,
h3 {
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.08;
}

h1 {
  font-size: var(--text-display-s);
}

h2 {
  font-size: clamp(2.1rem, 5vw, var(--text-3xl));
}

h3 {
  font-size: var(--text-xl);
}

p,
li,
td,
th {
  max-width: 72ch;
}

ul,
ol {
  padding-inline-start: 1.25rem;
}

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

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

button:active,
summary:active,
a:active {
  filter: brightness(0.96) saturate(0.96);
}

button:disabled,
[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.skip-link {
  position: fixed;
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  z-index: var(--z-tooltip);
  translate: 0 -200%;
  border-radius: var(--radius-pill);
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
}

.skip-link:focus {
  translate: 0;
}

.shell {
  width: min(100%, var(--page-max));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.section {
  padding-block: var(--section-gap);
}

.section--tight {
  padding-block: var(--space-2xl);
}

.section--rose {
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.section--cyan {
  background: var(--color-cyan-soft);
  color: var(--color-ink);
}

.section--gold {
  background: var(--color-paper-gold);
  color: var(--color-ink);
}

.section-head {
  display: grid;
  gap: var(--space-md);
  margin-block-end: var(--space-2xl);
}

.section-head p {
  color: var(--color-muted);
  font-size: var(--text-md);
}

.section-head--split {
  align-items: end;
}

.kicker {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.muted {
  color: var(--color-muted);
}

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

.nav-pill {
  position: fixed;
  inset-block-start: max(var(--space-sm), env(safe-area-inset-top));
  inset-inline: var(--space-md);
  z-index: var(--z-sticky);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-sm);
  min-height: 3.75rem;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  background: color-mix(in oklch, var(--color-surface) 88%, transparent);
  box-shadow: var(--shadow-nav);
  padding: var(--space-xs) var(--space-sm) var(--space-xs) var(--space-md);
  backdrop-filter: blur(16px) saturate(115%);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  min-width: 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark__mark {
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  border: var(--rule-hair) solid var(--color-rule-strong);
  border-radius: 0.625rem;
  object-fit: cover;
}

.nav-pill .wordmark > span:last-child {
  display: none;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-sm);
  padding: 0;
  list-style: none;
}

.nav-links a,
.mobile-nav a,
.footer-link,
.tab,
.btn {
  white-space: nowrap;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  border-radius: var(--radius-pill);
  padding-inline: var(--space-sm);
  text-decoration: none;
  transition: background-color var(--dur-short) var(--ease-out);
}

.nav-links a[aria-current="page"] {
  background: var(--color-accent-soft);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.menu-toggle,
.icon-button {
  display: grid;
  place-items: center;
  width: 2.75rem;
  min-width: 2.75rem;
  height: 2.75rem;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  cursor: pointer;
}

.menu-toggle svg,
.icon-button svg {
  width: 1.25rem;
  height: 1.25rem;
}

.mobile-nav {
  position: fixed;
  inset-block-start: 5rem;
  inset-inline: var(--space-md);
  z-index: var(--z-dropdown);
  display: grid;
  gap: var(--space-xs);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  box-shadow: var(--shadow-raised);
  padding: var(--space-md);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  display: flex;
  align-items: center;
  min-height: 3rem;
  border-radius: var(--radius-input);
  padding-inline: var(--space-md);
  text-decoration: none;
}

.mobile-nav a:active,
.mobile-nav a[aria-current="page"] {
  background: var(--color-paper-2);
}

.btn {
  --btn-face: var(--color-accent);
  --btn-ink: var(--color-accent-ink);
  --btn-edge: var(--color-accent-deep);
  --btn-cast: var(--color-shadow);
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 2.75rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--btn-face);
  color: var(--btn-ink);
  box-shadow: 0 0.25rem 0 0 var(--btn-edge), 0 0.5rem 0.85rem -0.35rem var(--btn-cast);
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transform: translateY(0);
  transition: transform var(--dur-micro) var(--ease-out), box-shadow var(--dur-micro) var(--ease-out), background-color var(--dur-short) var(--ease-out);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0.16rem 0.65rem auto;
  height: 38%;
  border-radius: var(--radius-pill);
  background: var(--color-gloss);
  opacity: 0.42;
  pointer-events: none;
  z-index: -1;
}

.btn:hover,
.btn.is-hover {
  transform: translateY(-2px);
  box-shadow: 0 0.375rem 0 0 var(--btn-edge), 0 0.75rem 1.25rem -0.4rem var(--btn-cast);
}

.btn:active,
.btn.is-active {
  transform: translateY(3px);
  box-shadow: 0 0.0625rem 0 0 var(--btn-edge), 0 0.15rem 0.35rem -0.2rem var(--btn-cast);
}

.btn:focus-visible,
.btn.is-focus {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
  box-shadow: 0 0.25rem 0 0 var(--btn-edge);
}

.btn.is-loading,
.btn[data-state="loading"] {
  cursor: progress;
}

.btn.is-loading::after,
.btn[data-state="loading"]::after {
  content: "";
  width: 1rem;
  height: 1rem;
  border: var(--rule-strong) solid currentColor;
  border-inline-end-color: transparent;
  border-radius: var(--radius-pill);
  animation: spin 900ms linear infinite;
}

.btn.is-error,
.btn[data-state="error"] {
  --btn-face: var(--color-error);
  --btn-ink: var(--color-paper);
  --btn-edge: var(--color-ink-2);
}

.btn.is-success,
.btn[data-state="success"] {
  --btn-face: var(--color-success);
  --btn-ink: var(--color-paper);
  --btn-edge: var(--color-ink-2);
}

.btn--soft {
  --btn-face: var(--color-surface);
  --btn-ink: var(--color-ink);
  --btn-edge: var(--color-rule-strong);
}

.btn--ink {
  --btn-face: var(--color-ink);
  --btn-ink: var(--color-paper);
  --btn-edge: var(--color-ink-2);
}

.btn--small {
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  font-size: var(--text-sm);
}

.btn--large {
  min-height: 3.5rem;
  padding: 1rem 1.75rem;
  font-size: var(--text-md);
}

.btn__arrow {
  transition: transform var(--dur-short) var(--ease-out);
}

.btn:hover .btn__arrow,
.btn:focus-visible .btn__arrow {
  transform: translateX(0.2rem);
}

.btn-shine {
  overflow: hidden;
}

.btn-shine > span {
  position: relative;
  z-index: var(--z-raised);
}

.btn-shine::after {
  content: "";
  position: absolute;
  inset-block: -40%;
  inset-inline-start: -50%;
  width: 32%;
  background: var(--color-gloss);
  transform: skewX(-18deg) translateX(-220%);
  opacity: 0.75;
  pointer-events: none;
}

.btn-shine:hover::after,
.btn-shine:focus-visible::after {
  transform: skewX(-18deg) translateX(620%);
  transition: transform 720ms var(--ease-out);
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: end;
  min-height: clamp(38rem, 82dvh, 52rem);
  overflow: visible;
  background: var(--color-ink);
  color: var(--color-paper);
}

.hero__background {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, var(--color-overlay) 0%, var(--color-overlay-soft) 62%, transparent 100%);
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: end;
  width: min(100%, var(--page-max));
  margin-inline: auto;
  padding: 5rem var(--page-gutter) 6.5rem;
}

.hero__copy {
  display: grid;
  gap: var(--space-md);
  max-width: 46rem;
  animation: hero-settle var(--dur-long) var(--ease-out) both;
}

.hero__tags,
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  border: var(--rule-hair) solid color-mix(in oklch, var(--color-paper) 42%, transparent);
  border-radius: var(--radius-pill);
  background: color-mix(in oklch, var(--color-ink) 54%, transparent);
  color: var(--color-paper);
  padding: 0.5rem 0.75rem;
  font-size: var(--text-sm);
  line-height: 1;
  white-space: nowrap;
}

.chip--light {
  border-color: var(--color-rule);
  background: var(--color-surface);
  color: var(--color-ink);
}

.hero h1 {
  max-width: 14ch;
  font-size: var(--text-display-s);
}

.hero__english {
  display: block;
  margin-block-start: var(--space-sm);
  font-family: var(--font-label);
  font-size: clamp(0.95rem, 2.2vw, 1.25rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.hero__lede {
  max-width: 42rem;
  font-size: var(--text-base);
}

.hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.hero__fact {
  display: grid;
  gap: var(--space-2xs);
  border-inline-start: var(--rule-strong) solid var(--color-accent);
  padding-inline-start: var(--space-sm);
}

.hero__fact strong {
  font-family: var(--font-label);
  font-size: var(--text-md);
  font-variant-numeric: tabular-nums;
}

.hero__fact span {
  color: color-mix(in oklch, var(--color-paper) 78%, transparent);
  font-size: var(--text-sm);
}

.hero__actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

.hero__actions {
  gap: var(--space-xs);
}

.info-grid {
  position: relative;
  z-index: var(--z-raised);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-block-start: -2rem;
}

.info-card {
  display: grid;
  align-content: start;
  gap: var(--space-xs);
  min-width: 0;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  color: var(--color-ink);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
}

.info-card dt {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.info-card dd {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.split-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: center;
}

.prose {
  display: grid;
  gap: var(--space-lg);
  font-size: var(--text-md);
}

.prose h2,
.prose h3 {
  margin-block-start: var(--space-lg);
}

.prose a:not(.btn) {
  color: var(--color-accent-deep);
  font-weight: 700;
}

.dialogue-box {
  position: relative;
  display: grid;
  gap: var(--space-lg);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  padding: clamp(1.5rem, 5vw, 3rem);
}

.dialogue-box::before {
  content: "";
  position: absolute;
  inset-block-start: -0.65rem;
  inset-inline-start: 2rem;
  width: 1.25rem;
  height: 1.25rem;
  border-block-start: var(--rule-hair) solid var(--color-rule);
  border-inline-start: var(--rule-hair) solid var(--color-rule);
  background: var(--color-surface);
  transform: rotate(45deg);
}

.media-breakout {
  width: calc(100% + clamp(1rem, 8vw, 7rem));
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--radius-large) 0 0 var(--radius-large);
  box-shadow: var(--shadow-raised);
}

.media-breakout img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
}

.feature-card {
  display: grid;
  gap: var(--space-md);
  min-width: 0;
  border-radius: var(--radius-card);
  background: var(--color-surface);
  color: var(--color-ink);
  box-shadow: var(--shadow-card);
  padding: clamp(1.25rem, 4vw, 2rem);
  transition: transform var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out);
}

.feature-card:nth-child(2) {
  background: var(--color-cyan-soft);
}

.feature-card:nth-child(3) {
  background: var(--color-paper-gold);
}

.feature-card:nth-child(4) {
  background: var(--color-paper-2);
}

.feature-card__mark {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 45% 55% 50% 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
  font-family: var(--font-label);
  font-weight: 700;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.gallery-item {
  min-width: 0;
}

.gallery-item[hidden] {
  display: none;
}

.gallery-button {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 0;
  border-radius: var(--radius-card);
  background: var(--color-paper-3);
  box-shadow: var(--shadow-card);
  padding: 0;
  cursor: zoom-in;
}

.gallery-button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-short) var(--ease-out), opacity var(--dur-short) var(--ease-out);
}

.gallery-button:focus-visible img {
  opacity: 0.86;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-block-end: var(--space-xl);
}

.tab {
  min-height: 2.75rem;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  padding-inline: var(--space-md);
  cursor: pointer;
}

.tab[aria-selected="true"] {
  border-color: var(--color-accent-deep);
  background: var(--color-accent-soft);
  font-weight: 700;
}

.lightbox {
  position: fixed;
  inset: 0;
  width: min(94%, 80rem);
  height: fit-content;
  max-height: 90dvh;
  margin: auto;
  overflow: visible;
  border: 0;
  border-radius: var(--radius-large);
  background: var(--color-ink);
  color: var(--color-paper);
  box-shadow: var(--shadow-raised);
  padding: var(--space-sm);
}

.lightbox::backdrop {
  background: var(--color-overlay);
}

.lightbox__figure {
  display: grid;
  gap: var(--space-sm);
}

.lightbox__image {
  width: 100%;
  max-height: 78dvh;
  border-radius: var(--radius-card);
  object-fit: contain;
}

.lightbox__caption {
  padding-inline: var(--space-xs);
  color: var(--color-paper);
  font-size: var(--text-sm);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  z-index: var(--z-raised);
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink);
  cursor: pointer;
}

.lightbox__close {
  inset-block-start: -1rem;
  inset-inline-end: -0.5rem;
}

.lightbox__prev,
.lightbox__next {
  inset-block-start: 50%;
  transform: translateY(-50%);
}

.lightbox__prev {
  inset-inline-start: -0.5rem;
}

.lightbox__next {
  inset-inline-end: -0.5rem;
}

.timeline {
  display: grid;
  gap: 0;
  max-width: 56rem;
}

.timeline__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-lg);
}

.timeline__item + .timeline__item {
  border-block-start: var(--rule-hair) dashed var(--color-rule-strong);
}

.timeline__date {
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

.timeline__body {
  display: grid;
  gap: var(--space-xs);
}

.review-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: end;
  margin-block-end: var(--space-xl);
}

.review-score {
  font-family: var(--font-display);
  font-size: clamp(3.25rem, 9vw, 5rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.review-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
}

.review-card {
  display: grid;
  gap: var(--space-lg);
  min-width: 0;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  color: var(--color-ink);
  padding: var(--space-lg);
}

.review-card[data-reveal="pending"] {
  opacity: 0;
  transform: translateY(0.5rem);
}

.review-card[data-reveal="done"] {
  opacity: 1;
  transform: none;
  transition: transform var(--dur-long) var(--ease-out), opacity var(--dur-long) var(--ease-out);
}

.review-card footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-xs);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.accordion-list {
  display: grid;
  gap: var(--space-sm);
}

.accordion {
  overflow: clip;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  color: var(--color-ink);
}

.accordion summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 4rem;
  padding: var(--space-md) var(--space-lg);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

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

.accordion summary::after {
  content: "+";
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-paper-2);
  font-family: var(--font-label);
  font-size: var(--text-lg);
  line-height: 1;
}

.accordion[open] summary::after {
  content: "−";
}

.accordion__content {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-ink-2);
}

.download-panel {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: var(--space-lg);
  overflow: hidden;
  border-radius: var(--radius-large);
  background: var(--color-ink);
  color: var(--color-paper);
  padding: clamp(2rem, 7vw, 5rem);
}

.download-panel::after {
  content: "";
  position: absolute;
  inset-block: auto -5rem;
  inset-inline: auto -3rem;
  z-index: -1;
  width: 15rem;
  height: 15rem;
  border-radius: 46% 54% 44% 56%;
  background: var(--color-accent);
  opacity: 0.72;
}

.download-panel p {
  color: color-mix(in oklch, var(--color-paper) 78%, transparent);
}

.platform-grid,
.requirements-grid,
.guide-grid,
.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
}

.platform-card,
.requirement-card,
.guide-card,
.article-card {
  display: grid;
  align-content: start;
  gap: var(--space-lg);
  min-width: 0;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  color: var(--color-ink);
  box-shadow: var(--shadow-card);
  padding: clamp(1.25rem, 4vw, 2rem);
}

.platform-card--muted {
  background: var(--color-paper-3);
  box-shadow: none;
}

.recommend-tag {
  justify-self: start;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
  padding: 0.5rem 0.75rem;
  font-size: var(--text-sm);
  font-weight: 700;
}

.steps {
  display: grid;
  gap: var(--space-lg);
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-md);
  align-items: start;
  counter-increment: steps;
}

.steps li::before {
  content: counter(steps);
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 45% 55% 50% 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
  font-family: var(--font-label);
  font-weight: 700;
}

.requirements {
  width: 100%;
  border-collapse: collapse;
}

.requirements th,
.requirements td {
  border-block-end: var(--rule-hair) solid var(--color-rule);
  padding: var(--space-sm) 0;
  text-align: start;
  vertical-align: top;
}

.requirements th {
  width: 7rem;
  color: var(--color-muted);
  font-weight: 500;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2xl);
}

.toc {
  display: grid;
  gap: var(--space-xs);
  align-self: start;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  padding: var(--space-md);
}

.toc a {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  border-radius: var(--radius-input);
  padding-inline: var(--space-sm);
  text-decoration: none;
}

.toc a:hover,
.toc a:focus-visible {
  background: var(--color-paper-2);
}

.article-body {
  display: grid;
  gap: var(--space-lg);
}

.article-body section {
  display: grid;
  gap: var(--space-md);
  scroll-margin-top: 7rem;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
}

.article-body th,
.article-body td {
  border-block-end: var(--rule-hair) solid var(--color-rule);
  padding: var(--space-sm);
  text-align: start;
  vertical-align: top;
}

.article-body th {
  background: var(--color-paper-2);
}

.answer-box,
.notice {
  display: grid;
  gap: var(--space-sm);
  border-radius: var(--radius-card);
  background: var(--color-paper-2);
  color: var(--color-ink);
  padding: var(--space-lg);
}

.notice--warn {
  background: var(--color-paper-gold);
}

.source-note {
  border-block-start: var(--rule-hair) dashed var(--color-rule-strong);
  padding-block-start: var(--space-lg);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.page-hero {
  display: grid;
  gap: var(--space-lg);
  padding-block: clamp(8rem, 18vw, 11rem) var(--space-2xl);
}

.page-hero h1 {
  max-width: 18ch;
}

.page-hero p {
  color: var(--color-muted);
  font-size: var(--text-md);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.breadcrumb a {
  white-space: nowrap;
}

.final-cta {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.site-footer {
  background: var(--color-ink);
  color: var(--color-paper);
  padding-block: var(--space-3xl) var(--space-xl);
}

.footer-statement {
  max-width: 28ch;
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 6vw, 4rem);
  line-height: 1.05;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  margin-block-start: var(--space-2xl);
  padding-block-start: var(--space-xl);
  border-block-start: var(--rule-hair) solid color-mix(in oklch, var(--color-paper) 25%, transparent);
}

.footer-col {
  display: grid;
  align-content: start;
  gap: var(--space-sm);
}

.footer-col h2 {
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-col a {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  justify-self: start;
  color: color-mix(in oklch, var(--color-paper) 82%, transparent);
  text-decoration: none;
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--color-paper);
  text-decoration: underline;
}

.footer-legal {
  display: grid;
  gap: var(--space-xs);
  margin-block-start: var(--space-xl);
  color: color-mix(in oklch, var(--color-paper) 68%, transparent);
  font-size: var(--text-sm);
}

.sticky-download {
  position: fixed;
  inset-inline: var(--space-md);
  inset-block-end: max(var(--space-sm), env(safe-area-inset-bottom));
  z-index: var(--z-sticky);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-sm);
  align-items: center;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  color: var(--color-ink);
  box-shadow: var(--shadow-raised);
  padding: var(--space-xs) var(--space-xs) var(--space-xs) var(--space-md);
}

.sticky-download span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--text-sm);
}

.star-burst {
  position: fixed;
  z-index: var(--z-toast);
  width: 1.5rem;
  height: 1.5rem;
  pointer-events: none;
}

.star-burst::before,
.star-burst::after {
  content: "";
  position: absolute;
  inset: 45% 0;
  background: var(--color-accent);
}

.star-burst::after {
  transform: rotate(90deg);
}

.star-burst {
  animation: star-pop var(--dur-long) var(--ease-out) forwards;
}

@keyframes hero-settle {
  from {
    opacity: 0;
    transform: translateY(0.5rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes star-pop {
  0% {
    opacity: 1;
    transform: scale(0) rotate(0deg);
  }
  65% {
    opacity: 0.9;
    transform: scale(1.15) rotate(30deg);
  }
  100% {
    opacity: 0;
    transform: scale(1.35) rotate(45deg);
  }
}

@keyframes spin {
  to {
    transform: rotate(1turn);
  }
}

@media (hover: hover) and (pointer: fine) {
  .nav-links a:hover,
  .menu-toggle:hover,
  .icon-button:hover {
    background: var(--color-paper-2);
  }

  .feature-card:hover,
  .feature-card:focus-within,
  .guide-card:hover,
  .article-card:hover {
    transform: translateY(-0.25rem);
    box-shadow: var(--shadow-raised);
  }

  .gallery-button:hover img {
    transform: scale(1.025);
  }
}

@media (min-width: 40rem) {
  .nav-pill {
    inset-inline: auto;
    inset-inline-start: 50%;
    width: max-content;
    max-width: calc(100% - 2rem);
    transform: translateX(-50%);
    grid-template-columns: auto auto auto;
  }

  .nav-links {
    display: flex;
  }

  .menu-toggle,
  .mobile-nav {
    display: none;
  }

  .hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .info-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .section-head--split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

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

  .feature-card:first-child {
    grid-row: span 2;
    align-content: end;
    min-height: 24rem;
  }

  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .review-summary {
    grid-template-columns: auto minmax(0, 1fr);
  }

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

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

  .final-cta {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1.35fr) repeat(2, minmax(0, 1fr));
  }

  .sticky-download {
    display: none;
  }

  body.has-sticky-download {
    padding-block-end: 0;
  }

  .hero__inner {
    padding-block-start: 6rem;
    padding-block-end: 8rem;
  }

  .hero__copy {
    gap: var(--space-lg);
  }

  .hero__lede {
    font-size: var(--text-md);
  }

  .hero__actions {
    gap: var(--space-md);
  }
}

@media (min-width: 23rem) {
  .nav-pill .wordmark > span:last-child {
    display: inline;
  }
}

@media (min-width: 60rem) {
  .hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .hero__copy {
    grid-column: 1;
  }

  .hero h1 {
    font-size: var(--text-display);
  }

  .info-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .split-block {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .split-block--reverse > :first-child {
    order: 2;
  }

  .media-breakout {
    justify-self: start;
  }

  .gallery-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .gallery-item:nth-child(1),
  .gallery-item:nth-child(6) {
    grid-column: span 2;
  }

  .review-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .guide-layout {
    grid-template-columns: minmax(13rem, 0.3fr) minmax(0, 1fr);
  }

  .toc {
    position: sticky;
    inset-block-start: 6.5rem;
  }

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

@media (min-width: 90rem) {
  .hero__background {
    object-position: center;
  }

  .media-breakout {
    width: calc(100% + 8rem);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .btn-shine::after,
  .star-burst {
    display: none;
  }

  .review-card[data-reveal="pending"] {
    opacity: 1;
    transform: none;
  }
}