/* Scroll Scold website — plain CSS, white background, accent from the app icon */

:root {
  --accent: #e4442e;
  --accent-light: #f07f3c;
  --ink: #1f2328;
  --ink-soft: #4b5158;
  --line: #e6e8eb;
  --wash: #fdf4f0;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: #ffffff;
  line-height: 1.65;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

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

.hero {
  text-align: center;
  padding: 4rem 0 3.5rem;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse at top, var(--wash) 0%, #ffffff 70%);
}

.hero-icon {
  width: 112px;
  height: 112px;
  border-radius: 24px;
  box-shadow: 0 8px 24px rgba(228, 68, 46, 0.25);
}

.hero h1 {
  margin-top: 1.25rem;
  font-size: clamp(2.25rem, 6vw, 3.25rem);
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0.5rem auto 0;
  max-width: 34ch;
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  color: var(--ink-soft);
}

.cta-row {
  margin-top: 2rem;
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  box-shadow: 0 4px 14px rgba(228, 68, 46, 0.35);
}

.btn-secondary {
  color: var(--accent);
  background: #ffffff;
  border: 2px solid var(--accent);
}

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

main section {
  padding: 3rem 0;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

h2::after {
  content: "";
  display: block;
  width: 3rem;
  height: 4px;
  margin-top: 0.4rem;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
}

section p + p {
  margin-top: 0.9rem;
}

section a {
  color: var(--accent);
}

/* ---------- Callout ---------- */

.callout {
  margin-top: 1.75rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  border: 2px solid var(--accent-light);
  border-radius: 14px;
  background: var(--wash);
  box-shadow: 0 4px 14px rgba(228, 68, 46, 0.12);
}

.callout-icon {
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.callout h3 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.callout p {
  color: var(--ink-soft);
}

/* ---------- Screenshots ---------- */

.screenshots {
  background: var(--wash);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.screenshot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.8fr);
  gap: 2rem;
  align-items: start;
  margin-top: 1.5rem;
}

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

.screenshot-wide img {
  max-width: min(100%, 620px);
}

.screenshot-wide figcaption {
  max-width: 620px;
}

.screenshot-grid figure {
  text-align: left;
}

.screenshot-grid img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(31, 35, 40, 0.15);
}

.screenshot-grid figcaption {
  margin-top: 0.75rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* ---------- Features ---------- */

.feature-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.feature-grid li {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.25rem;
  background: #ffffff;
}

.feature-grid h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
  color: var(--accent);
}

.feature-grid p {
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* ---------- Code blocks ---------- */

pre {
  margin: 0.9rem 0;
  padding: 1rem 1.25rem;
  border-radius: 10px;
  background: #22272e;
  color: #e6edf3;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.5;
}

code {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
}

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

footer {
  margin-top: 1rem;
  padding: 3rem 0;
  border-top: 1px solid var(--line);
  background: var(--wash);
  text-align: center;
}

.avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid #ffffff;
  box-shadow: 0 4px 12px rgba(31, 35, 40, 0.15);
}

.footer-inner p {
  margin-top: 1rem;
  color: var(--ink-soft);
}

footer a {
  color: var(--accent);
}

.footer-links {
  margin-top: 1rem;
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Mobile ---------- */

@media (max-width: 700px) {
  .hero {
    padding: 3rem 0 2.5rem;
  }

  main section {
    padding: 2.25rem 0;
  }

  .callout {
    flex-direction: column;
    gap: 0.75rem;
  }

  .screenshot-grid {
    grid-template-columns: 1fr;
  }

  .screenshot-grid img {
    max-height: 70vh;
    width: auto;
    max-width: 100%;
  }
}