/* Periplus landing: hero, sections, cards, steps, CTA. Colours come from variables.css. */

body.hero-page .md-footer {
  display: none;
}

body.hero-page .md-main__inner,
body.hero-page .md-content__inner {
  margin-top: 0;
  padding-top: 0;
}

/* ---------- Hero ---------- */

.md-typeset .hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  min-height: min(76vh, 42rem);
  padding: clamp(2rem, 5vw, 4rem) 0 clamp(1.5rem, 4vw, 3rem);
}

.md-typeset .hero h1 {
  margin: 0 0 0.6rem;
  font-size: clamp(2.8rem, 6vw, 4.4rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--pp-ink);
}

.md-typeset .hero .headerlink {
  display: none;
}

.md-typeset .hero-pitch {
  margin: 0 0 0.6rem;
  text-wrap: balance;
  font-size: clamp(1.25rem, 2.3vw, 1.55rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--pp-ink);
}

.md-typeset .hero-subtitle {
  max-width: 34ch;
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--pp-muted);
}

.md-typeset .hero-buttons > p {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.8rem 0 1.4rem;
}

.md-typeset .md-button {
  padding: 0.75rem 1.5rem;
  border: 1.5px solid var(--pp-line);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--pp-ink);
  background: var(--pp-surface);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.md-typeset .md-button:hover,
.md-typeset .md-button:focus-visible {
  color: var(--pp-ink);
  border-color: var(--pp-accent);
  background: var(--pp-surface);
  transform: translateY(-2px);
}

.md-typeset .md-button--primary,
.md-typeset .md-button--primary:hover,
.md-typeset .md-button--primary:focus-visible {
  color: var(--pp-primary-ink);
  border-color: var(--pp-primary-bg);
  background: var(--pp-primary-bg);
  font-weight: 700;
}

.md-typeset .md-button--primary:hover,
.md-typeset .md-button--primary:focus-visible {
  border-color: var(--pp-primary-bg-hover);
  background: var(--pp-primary-bg-hover);
  box-shadow: 0 8px 24px var(--pp-glow);
}

.md-typeset .hero-chips ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

[dir] .md-typeset .hero-chips ul li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--pp-muted);
  background: var(--pp-surface);
}

.md-typeset .hero-chips .twemoji {
  color: var(--pp-accent);
}

.hero-art {
  aspect-ratio: 972 / 768;
  background: var(--pp-art) center / cover no-repeat;
  border-radius: 28px;
  /* Feather all four edges so the art dissolves into the page in either scheme. */
  -webkit-mask-image:
    linear-gradient(90deg, transparent, #000 22%, #000 82%, transparent),
    linear-gradient(180deg, transparent, #000 18%, #000 80%, transparent);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(90deg, transparent, #000 22%, #000 82%, transparent),
    linear-gradient(180deg, transparent, #000 18%, #000 80%, transparent);
  mask-composite: intersect;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy {
    animation: pp-rise 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .hero-art {
    animation: pp-fade 0.9s ease-out 0.1s both;
  }

  @keyframes pp-rise {
    from {
      opacity: 0;
      transform: translateY(16px);
    }

    to {
      opacity: 1;
      transform: none;
    }
  }

  @keyframes pp-fade {
    from {
      opacity: 0;
    }

    to {
      opacity: 1;
    }
  }
}

/* ---------- Sections ---------- */

.md-typeset .landing-section {
  padding: clamp(2.5rem, 6vw, 4.25rem) 0;
  border-top: 1px solid var(--pp-line);
}

.md-typeset .section-inner {
  max-width: 64rem;
}

.md-typeset .section-eyebrow {
  margin: 0 0 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pp-link);
}

.md-typeset .landing-section h2 {
  margin: 0 0 1rem;
  text-wrap: balance;
  font-size: clamp(1.55rem, 3vw, 2.05rem);
  font-weight: 750;
  line-height: 1.2;
}

.md-typeset .landing-section h2 .headerlink,
.md-typeset .landing-section h3 .headerlink {
  display: none;
}

.md-typeset .section-lead {
  max-width: 60ch;
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--pp-muted);
}

.md-typeset .section-link {
  display: inline-block;
  margin-top: 1.4rem;
  font-weight: 600;
}

/* ---------- Feature cards ---------- */

.md-typeset .feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.md-typeset .feature-card {
  padding: 1.35rem 1.35rem 1.25rem;
  border: 1px solid var(--pp-line);
  border-radius: 16px;
  background: var(--pp-surface);
}

.md-typeset .feature-card h3 {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 0 0 0.5rem;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.3;
}

.md-typeset .feature-card h3 .twemoji {
  display: inline-grid;
  place-items: center;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 12px;
  color: var(--pp-accent);
  background: color-mix(in oklab, var(--pp-accent) 14%, transparent);
}

.md-typeset .feature-card h3 .twemoji svg {
  width: 1.15rem;
  height: 1.15rem;
}

.md-typeset .feature-card p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--pp-muted);
}

/* ---------- Steps ---------- */

.md-typeset .steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
  counter-reset: step;
}

.md-typeset .step {
  position: relative;
  padding: 1.35rem 1.35rem 1.25rem;
  border: 1px solid var(--pp-line);
  border-radius: 16px;
  background: var(--pp-surface);
}

.md-typeset .step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.75rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--pp-primary-ink);
  background: var(--pp-primary-bg);
}

.md-typeset .step h3 {
  margin: 0 0 0.45rem;
  font-size: 0.98rem;
  font-weight: 700;
}

.md-typeset .step p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--pp-muted);
}

/* ---------- CTA ---------- */

.md-typeset .cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem 2rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--pp-line);
  border-radius: 24px;
  background:
    radial-gradient(ellipse 60% 120% at 100% 0%, color-mix(in oklab, var(--pp-accent) 16%, transparent), transparent 70%),
    var(--pp-surface);
}

.md-typeset .cta h2 {
  margin: 0 0 0.4rem;
}

.md-typeset .cta p {
  max-width: 52ch;
  margin: 0;
  color: var(--pp-muted);
}

.md-typeset .cta .md-button {
  flex-shrink: 0;
}

/* ---------- Footer ---------- */

.landing-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--pp-line);
  font-size: 0.78rem;
  color: var(--pp-muted);
}

.landing-footer a {
  color: var(--pp-muted);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.landing-footer a:hover {
  color: var(--pp-link);
}

/* ---------- Tablet and phone ---------- */

@media (max-width: 60em) {
  .md-typeset .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 48em) {
  .md-typeset .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 0.5rem;
    padding-top: 0.5rem;
  }

  .hero-art {
    order: -1;
    width: calc(100% + 1.6rem);
    margin: 0 -0.8rem;
    aspect-ratio: 4 / 3;
    border-radius: 0;
    -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
    -webkit-mask-composite: source-over;
    mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
    mask-composite: add;
  }

  .md-typeset .hero-buttons > p {
    flex-direction: column;
    align-items: stretch;
  }

  .md-typeset .hero-buttons .md-button {
    text-align: center;
  }

  .md-typeset .steps {
    grid-template-columns: 1fr;
  }

  .md-typeset .cta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 36em) {
  .md-typeset .feature-grid {
    grid-template-columns: 1fr;
  }
}