.article-hero {
  width: min(980px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(24px, 3.5vw, 44px) 0 clamp(36px, 5vw, 64px);
  text-align: center;
}

.article-back {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
}

.article-back:hover {
  color: var(--ink);
}

.article-meta {
  margin: 0 0 20px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-hero h1 {
  margin: 0;
  font-size: clamp(3.3rem, 7.2vw, 6.6rem);
  line-height: 0.98;
  letter-spacing: -0.072em;
}

.article-hero > p:last-child {
  max-width: 700px;
  margin: 30px auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  line-height: 1.7;
}

.article-cover {
  width: min(1100px, calc(100% - 40px));
  height: clamp(360px, 52vw, 620px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
}

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

.article-body {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(64px, 8vw, 96px) 0 24px;
  color: #d4d5d0;
  font-size: clamp(1rem, 1.35vw, 1.08rem);
  line-height: 1.82;
}

.article-body > p:first-child {
  margin-top: 0;
  color: var(--ink);
  font-size: clamp(1.15rem, 2vw, 1.32rem);
  line-height: 1.65;
}

.article-body h2 {
  margin: clamp(52px, 7vw, 72px) 0 20px;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.article-body h3 {
  margin: 34px 0 12px;
  color: var(--ink);
  font-size: 1.2rem;
  line-height: 1.3;
}

.article-body p {
  margin: 0 0 24px;
}

.article-body ol {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: routine-step;
}

.article-body ol li {
  position: relative;
  min-height: 52px;
  margin-bottom: 28px;
  padding-left: 72px;
  counter-increment: routine-step;
}

.article-body ol li::before {
  position: absolute;
  top: 2px;
  left: 0;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  content: counter(routine-step, decimal-leading-zero);
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 700;
}

.article-body li strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
}

.article-note {
  margin: 42px 0;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(58, 124, 165, 0.09);
}

.article-note p {
  margin: 0;
  color: var(--ink);
}

.article-cta {
  width: min(1100px, calc(100% - 40px));
  margin: clamp(32px, 4vw, 48px) auto 56px;
  padding: clamp(34px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.025);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: center;
}

.article-cta-copy {
  max-width: 650px;
}

.article-cta h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.article-cta h2 span {
  color: var(--accent);
}

.article-cta-copy > p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.article-cta > .appstore-button {
  justify-self: end;
}

@media (max-width: 640px) {
  .article-hero,
  .article-cover,
  .article-body,
  .article-cta {
    width: calc(100% - 28px);
  }

  .article-hero {
    padding-top: 28px;
  }

  .article-back {
    margin-bottom: 24px;
  }

  .article-hero h1 {
    font-size: clamp(3rem, 14vw, 4.5rem);
  }

  .article-cover {
    height: auto;
    aspect-ratio: 4 / 3;
    border-radius: 24px;
  }

  .article-body {
    padding-top: 56px;
  }

  .article-body ol li {
    padding-left: 62px;
  }

  .article-cta {
    margin: 32px auto;
    padding: 32px 24px;
    border-radius: 24px;
    display: block;
  }

  .article-cta > .appstore-button {
    margin-top: 24px;
  }
}