/* Gunfall — mobile-first, dark action theme */
:root {
  --bg: #0d0d0f;
  --bg-section: #141418;
  --text: #e8e8ec;
  --text-muted: #9a9aa8;
  --accent: #e63946;
  --accent-hover: #ff4d5a;
  --border: #2a2a30;
  --radius: 12px;
  --max-width: 720px;
}

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* Hero */
.hero {
  padding: 3rem 1.5rem 2.5rem;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-section) 0%, var(--bg) 100%);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.25rem, 8vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.hero-tagline {
  margin: 0;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-muted);
  max-width: 28em;
  margin-left: auto;
  margin-right: auto;
}

/* Main sections */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

section {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}

section:last-of-type {
  border-bottom: 0;
}

h2 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  font-weight: 700;
}

/* About */
.about p {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Features */
.features ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
}

.features li {
  margin-bottom: 0.6rem;
}

.features li strong {
  color: var(--text);
}

/* Screenshot grid */
.screenshot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.screenshot-grid img {
  width: 100%;
  height: auto;
  max-width: 390px;
  margin: 0 auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-section);
}

@media (min-width: 520px) {
  .screenshot-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .screenshot-grid img:nth-child(5) {
    grid-column: 1 / -1;
    max-width: 390px;
    justify-self: center;
  }
}

/* CTA */
.cta {
  text-align: center;
  padding: 2.5rem 0;
}

.cta-button {
  display: inline-block;
  padding: 0.9rem 1.75rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.2s;
}

.cta-button:hover {
  background: var(--accent-hover);
}

/* Support form */
.support p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

.support form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 400px;
}

.support label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}

.support input,
.support textarea {
  padding: 0.65rem 0.9rem;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.support input::placeholder,
.support textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.8;
}

.support textarea {
  resize: vertical;
  min-height: 100px;
}

.support button {
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
  align-self: flex-start;
}

.support button:hover {
  background: var(--accent-hover);
}

.form-thanks {
  margin-top: 1rem;
  color: var(--accent);
  font-weight: 500;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
}

footer p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}