/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-bg: #101318;
  --color-surface: #1a1e27;
  --color-border: #3d4556;
  --color-text: #f5f6fa;
  --color-text-muted: #c4c9d8;
  --color-primary: #34d399;
  --color-primary-hover: #6ee7b7;
  --color-primary-subtle: rgba(52, 211, 153, 0.14);
  --color-accent: #6ee7b7;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container: 1060px;
  --radius: 10px;
  --radius-lg: 16px;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 1rem;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 16px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: #06281c;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: background 0.15s ease;
}

.btn:hover,
.btn:focus-visible {
  background: var(--color-primary-hover);
}

/* ===== Hero ===== */
.hero {
  padding: 4.5rem 0 3rem;
  text-align: center;
  background:
    radial-gradient(60% 55% at 50% 0%, var(--color-primary-subtle), transparent 70%);
}

.hero-logo {
  width: 360px;
  margin: 0 auto 1.75rem;
}

.hero-badge {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  margin-bottom: 1.5rem;
  background: var(--color-primary-subtle);
  border: 1px solid rgba(52, 211, 153, 0.35);
  border-radius: 999px;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.hero-sub {
  max-width: 44rem;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: 1.125rem;
}

/* ===== Screenshots ===== */
.shot {
  padding-bottom: 4rem;
  text-align: center;
}

.shot h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.shot-sub {
  max-width: 42rem;
  margin: 0 auto 2rem;
  color: var(--color-text-muted);
}

.shot-frame {
  display: block;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

a.shot-frame {
  transition: border-color 0.15s ease;
}

a.shot-frame:hover,
a.shot-frame:focus-visible {
  border-color: var(--color-primary);
}

.shot-frame img {
  width: 100%;
}

.shot-action {
  margin-top: 2rem;
}

/* ===== Status ===== */
.status {
  padding-bottom: 4rem;
  text-align: center;
  color: var(--color-text-muted);
}

.status a {
  color: var(--color-accent);
}

.status a:hover {
  text-decoration: underline;
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 2rem 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
}

.by {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

/* ===== Responsive ===== */
@media (max-width: 720px) {
  .hero {
    padding: 3rem 0 2rem;
  }

  .shot,
  .status {
    padding-bottom: 3rem;
  }
}