:root {
  color-scheme: light;
  --paper: #f5e8c8;
  --paper-deep: #e8d5a9;
  --ink: #0d1715;
  --tomato: #e8492e;
  --acid: #e9ee67;
  --sky: #8ec9c5;
  --white: #fffaf0;
  --muted: #5f685b;
  --line: 2px solid var(--ink);
  --shadow: 7px 7px 0 var(--ink);
  --radius: 1rem;
  --body-font: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --display-font: "Fraunces", "Noto Serif TC", "Songti TC", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body-font);
  font-size: 1rem;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--tomato);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 4px solid var(--sky);
  outline-offset: 4px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 5rem;
  padding: 1rem max(1.25rem, calc((100vw - 72rem) / 2));
  border-bottom: var(--line);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
}

.site-header a {
  font-weight: 800;
}

.site-header > a:first-child {
  font-family: var(--display-font);
  font-size: 1.35rem;
  font-weight: 900;
  text-decoration: none;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem 1.25rem;
}

.breadcrumb {
  width: min(72rem, calc(100% - 2.5rem));
  margin: 1.25rem auto -2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.breadcrumb span {
  margin-left: 0.4rem;
}

.eyebrow,
.quick-answer {
  font-weight: 900;
}

.primary-cta {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  border: var(--line);
  border-radius: 0.5rem;
  background: var(--tomato);
  box-shadow: 4px 4px 0 var(--ink);
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}

.primary-cta:hover {
  color: var(--ink);
  background: var(--acid);
}

.play-routes {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.25rem;
}

.play-routes .secondary-cta {
  color: var(--ink);
  font-weight: 900;
  text-underline-offset: 0.22em;
}

.hero .route-note,
.cta .route-note {
  flex-basis: 100%;
  max-width: 38rem;
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
}

.play-routes-centered {
  justify-content: center;
}

.cta .play-routes-centered .route-note {
  margin-inline: auto;
  color: var(--ink);
}

.cta .secondary-cta {
  min-height: auto;
  padding: 0.5rem;
  border: 0;
  background: transparent;
  box-shadow: none;
  text-decoration: underline;
}

.cta .secondary-cta:hover {
  background: transparent;
  box-shadow: none;
  transform: none;
}

.hero,
.content-grid,
.steps,
.faq-list,
.sources,
.cta,
.footer {
  width: min(72rem, calc(100% - 2.5rem));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(16rem, 0.55fr);
  align-items: end;
  gap: clamp(2rem, 6vw, 6rem);
  padding-block: clamp(4rem, 10vw, 8rem);
}

.trust-hero {
  grid-template-columns: minmax(0, 48rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.trust-grid {
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.hero h1 {
  max-width: 13ch;
  margin: 0;
  font-family: var(--display-font);
  font-size: clamp(3.25rem, 9vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 0.92;
}

.hero p {
  max-width: 42rem;
  margin: 2rem 0 0;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 650;
}

.hero h1 em {
  color: var(--tomato);
  font-style: normal;
}

.fact-ticket {
  position: relative;
  display: grid;
  gap: 0;
  margin: 0;
  border: var(--line);
  background: var(--sky);
  box-shadow: var(--shadow);
  transform: rotate(-1deg);
}

.fact-ticket::before,
.fact-ticket::after {
  position: absolute;
  top: 50%;
  width: 1.25rem;
  aspect-ratio: 1;
  border: var(--line);
  border-radius: 50%;
  background: var(--paper);
  content: "";
  transform: translateY(-50%);
}

.fact-ticket::before {
  left: -0.75rem;
}

.fact-ticket::after {
  right: -0.75rem;
}

.fact-ticket > * {
  margin: 0;
  padding: 1rem 1.5rem;
  border-bottom: 1.5px dashed var(--ink);
}

.fact-ticket > *:last-child {
  border-bottom: 0;
}

.fact-ticket dt {
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fact-ticket dd {
  font-family: var(--display-font);
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.2;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  padding-block: 2rem 5rem;
}

.section {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 5px 5px 0 var(--ink);
}

.section:nth-child(3n + 2) {
  background: var(--acid);
}

.section h2,
.steps h2,
.faq-list h2,
.cta h2 {
  margin: 0 0 1rem;
  font-family: var(--display-font);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.section p:last-child {
  margin-bottom: 0;
}

.steps {
  padding-block: 4rem;
  border-block: var(--line);
}

.steps ol {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  list-style: none;
  counter-reset: acquisition-step;
}

.steps li {
  min-width: 0;
  padding: 1.5rem;
  border: var(--line);
  background: var(--paper-deep);
  counter-increment: acquisition-step;
}

.steps li::before {
  display: block;
  margin-bottom: 1rem;
  color: var(--tomato);
  content: counter(acquisition-step, decimal-leading-zero);
  font-family: var(--display-font);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
}

.steps h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  line-height: 1.3;
}

.steps p {
  margin: 0;
}

.faq-list {
  padding-block: 5rem;
}

.faq-list details {
  border-bottom: 1.5px solid var(--ink);
}

.faq-list summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  cursor: pointer;
  font-weight: 900;
  list-style: none;
}

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

.faq-list summary::after {
  flex: 0 0 auto;
  color: var(--tomato);
  content: "+";
  font-family: var(--display-font);
  font-size: 2rem;
  line-height: 0.75;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details > :not(summary) {
  max-width: 50rem;
  margin: 0;
  padding: 0 0 1.5rem;
}

.sources {
  margin-bottom: 3rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 5px 5px 0 var(--ink);
}

.sources h2 {
  margin: 0 0 1rem;
  font-family: var(--display-font);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.sources ul {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding-left: 1.25rem;
}

.sources a {
  color: inherit;
  text-underline-offset: 0.18em;
}

.cta {
  margin-block: 2rem 6rem;
  padding: clamp(2rem, 6vw, 4.5rem);
  border: var(--line);
  background: var(--tomato);
  color: var(--ink);
  box-shadow: 9px 9px 0 var(--ink);
  text-align: center;
}

.cta p {
  max-width: 42rem;
  margin: 0 auto 1.5rem;
  font-size: 1.1rem;
}

.cta a {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: var(--line);
  border-radius: 0.5rem;
  background: var(--acid);
  box-shadow: 4px 4px 0 var(--ink);
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}

.cta a:hover {
  background: var(--white);
  color: var(--ink);
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-block: 2rem 3rem;
  border-top: var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

@media (max-width: 52rem) {
  .hero,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    align-items: start;
  }

  .fact-ticket {
    max-width: 32rem;
    transform: none;
  }

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

@media (max-width: 36rem) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-header nav {
    justify-content: flex-start;
  }

  .hero,
  .content-grid,
  .steps,
  .faq-list,
  .sources,
  .cta,
  .footer {
    width: min(100% - 1.5rem, 72rem);
  }

  .hero {
    padding-block: 3rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 18vw, 5rem);
  }

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

  .section,
  .steps li {
    padding: 1.25rem;
  }

  .cta {
    margin-bottom: 3rem;
  }
}

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

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

@media (forced-colors: active) {
  .fact-ticket,
  .section,
  .steps li,
  .cta,
  .cta a {
    box-shadow: none;
  }
}