:root {
  color-scheme: light;
  --ink: #171717;
  --muted: #66615c;
  --paper: #fffaf2;
  --panel: #ffffff;
  --coral: #ee6d5d;
  --teal: #1aa6a6;
  --gold: #ffc94a;
  --line: rgba(23, 23, 23, 0.12);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
}

a {
  color: inherit;
}

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

.page-shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 42px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
  min-height: 560px;
  padding: 54px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(255, 250, 242, 0.96), rgba(255, 250, 242, 0.72)),
    image-set(url("assets/comic-app-preview.jpg") 1x);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero__copy {
  max-width: 650px;
  min-width: 0;
}

.eyebrow {
  width: fit-content;
  margin: 0 0 18px;
  padding: 7px 11px;
  border: 1px solid rgba(26, 166, 166, 0.3);
  border-radius: 999px;
  background: rgba(26, 166, 166, 0.09);
  color: #087575;
  font-size: 14px;
  font-weight: 700;
}

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

h1 {
  max-width: 11em;
  margin-bottom: 18px;
  font-size: clamp(40px, 7vw, 78px);
  line-height: 0.98;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

h2 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.25;
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.summary {
  max-width: 560px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.primary-button,
.ghost-button,
.wide-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.primary-button,
.wide-download {
  background: var(--ink);
  color: white;
  box-shadow: 0 14px 30px rgba(23, 23, 23, 0.18);
}

.ghost-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.source-line {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.phone-card {
  position: relative;
  justify-self: end;
  width: min(100%, 320px);
  padding: 14px;
  border: 10px solid #121212;
  border-radius: 34px;
  background: #101010;
  box-shadow: 0 26px 70px rgba(23, 23, 23, 0.32);
}

.phone-card img {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 14;
  object-fit: cover;
  border-radius: 20px;
}

.zoom-button {
  position: absolute;
  right: 20px;
  bottom: 20px;
  min-height: 36px;
  border: 0;
  border-radius: 999px;
  padding: 0 13px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 18px 0;
}

.trust-strip div,
.download-panel,
.install-panel,
.gallery-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.trust-strip div {
  padding: 18px;
}

.trust-strip span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 13px;
}

.trust-strip strong {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 20px;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
}

.download-panel,
.install-panel,
.gallery-panel {
  padding: 22px;
}

.download-panel {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.download-panel p,
.install-panel p {
  color: var(--muted);
  line-height: 1.75;
}

.app-icon {
  width: 78px;
  height: 78px;
  border-radius: 18px;
  object-fit: cover;
}

.wide-download {
  grid-column: 1 / -1;
}

.install-panel {
  border-left: 5px solid var(--teal);
}

.gallery-panel {
  grid-column: 1 / -1;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.gallery button {
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: #111;
  cursor: pointer;
  overflow: hidden;
}

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

.feature-section,
.audience-section,
.steps-section,
.faq-section,
.closing-cta {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature-section,
.steps-section,
.faq-section {
  padding: 56px 44px;
  background: var(--panel);
}

.section-heading {
  max-width: 620px;
  margin-bottom: 30px;
}

.section-heading h2,
.audience-copy h2,
.closing-cta h2 {
  font-size: 32px;
}

.section-heading > p:last-child,
.audience-copy > p:last-child,
.closing-cta > div > p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.75;
}

.section-kicker {
  margin-bottom: 9px;
  color: #087575;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.section-heading--center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-list article {
  min-width: 0;
  padding-top: 18px;
  border-top: 3px solid var(--coral);
}

.feature-list article:nth-child(2) {
  border-color: var(--teal);
}

.feature-list article:nth-child(3) {
  border-color: var(--gold);
}

.feature-list p,
.step-list p,
.faq-list p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.feature-number {
  display: block;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.audience-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 46px;
  align-items: center;
  padding: 56px 44px;
  background: var(--ink);
  color: white;
}

.audience-copy > p:last-child {
  color: rgba(255, 255, 255, 0.7);
}

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

.audience-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 19px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.audience-list li:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.audience-list span {
  color: rgba(255, 255, 255, 0.68);
}

.step-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.step-list li > span {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  background: var(--teal);
  color: white;
  font-weight: 800;
}

.faq-section {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 46px;
}

.faq-list details {
  border-top: 1px solid var(--line);
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  padding: 20px 34px 20px 0;
  font-weight: 800;
  cursor: pointer;
}

.faq-list details p {
  padding: 0 34px 20px 0;
}

.closing-cta {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  padding: 34px;
  background: #fff2d1;
}

.closing-cta__icon {
  width: 78px;
  height: 78px;
  border-radius: 18px;
  object-fit: cover;
}

.closing-cta h2 {
  margin-bottom: 8px;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(0, 0, 0, 0.82);
}

.lightbox[hidden] {
  display: none;
}

.lightbox img {
  max-width: min(92vw, 880px);
  max-height: 82vh;
  border-radius: 8px;
  object-fit: contain;
}

.lightbox__close {
  position: fixed;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: #111;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 820px) {
  .page-shell {
    width: min(100% - 22px, 620px);
    padding-top: 12px;
  }

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

  h1 {
    max-width: 9em;
    font-size: 36px;
    line-height: 1.08;
  }

  .summary {
    font-size: 16px;
    max-width: 300px;
    word-break: break-all;
  }

  .phone-card {
    justify-self: center;
    width: min(100%, 260px);
  }

  .trust-strip,
  .content-grid,
  .gallery,
  .feature-list,
  .step-list,
  .audience-section,
  .faq-section,
  .closing-cta {
    grid-template-columns: 1fr;
  }

  .feature-section,
  .audience-section,
  .steps-section,
  .faq-section {
    padding: 36px 22px;
  }

  .section-heading h2,
  .audience-copy h2,
  .closing-cta h2 {
    font-size: 26px;
  }

  .feature-list {
    gap: 22px;
  }

  .feature-number {
    margin-bottom: 14px;
  }

  .audience-list li {
    grid-template-columns: 96px 1fr;
  }

  .faq-section {
    gap: 4px;
  }

  .closing-cta {
    padding: 26px 22px;
  }

  .closing-cta .primary-button {
    width: 100%;
  }

  .download-panel {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .app-icon {
    width: 64px;
    height: 64px;
  }
}

.hero{position:relative;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(255,250,242,.96),rgba(255,250,242,.72));z-index:-1;pointer-events:none}