:root {
  --bg: #0c1014;
  --surface: #151b22;
  --text: #e8eaed;
  --muted: #9aa0a6;
  --accent: #2ee6a8;
  --accent-teal: #2dd4bf;
  --accent-yellow: #f5d547;
  --link: #5ac8fa;
  --border: #2d3748;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text);
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 0 20px rgba(45, 212, 191, 0.35);
}

.brand:hover {
  text-decoration: none;
  color: var(--accent-teal);
}

.brand:hover img {
  box-shadow: 0 0 24px rgba(45, 212, 191, 0.5);
}

nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--muted);
  font-size: 0.9375rem;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--accent-teal);
  text-decoration: none;
}

main {
  flex: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  width: 100%;
}

h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 1rem;
  line-height: 1.25;
}

h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
  color: var(--accent-teal);
}

h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
}

p {
  margin: 0 0 1rem;
  color: var(--text);
}

ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--muted);
}

ul li {
  margin-bottom: 0.35rem;
}

.lead {
  font-size: 1.2rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.hero {
  text-align: center;
  padding: 0.5rem 0 2rem;
}

.hero-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  margin: 0 auto 1.25rem;
  display: block;
  object-fit: cover;
  box-shadow:
    0 0 0 1px rgba(45, 212, 191, 0.4),
    0 12px 40px rgba(45, 212, 191, 0.25);
}

.hero h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
}

.tagline-emoji {
  font-size: 1.05rem;
  color: var(--accent-teal);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.story-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem 1.35rem;
  margin: 1.5rem 0;
}

.story-block p:last-child {
  margin-bottom: 0;
}

.feature-grid {
  display: grid;
  gap: 0.85rem;
  margin: 1rem 0 1.5rem;
}

.feature-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
}

.feature-item .emoji {
  font-size: 1.35rem;
  line-height: 1.2;
  flex-shrink: 0;
}

.feature-item strong {
  color: var(--text);
}

.why-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.why-list li {
  padding: 0.4rem 0;
  padding-left: 0.5rem;
  border-left: 3px solid var(--accent-yellow);
  margin-bottom: 0.5rem;
  color: var(--muted);
}

.closing-line {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--accent-teal);
  text-align: center;
  margin: 2rem 0 1rem;
}

.screenshots-section h2 {
  text-align: center;
}

.screenshots-scroll {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  padding: 0.5rem 0 1.5rem;
  margin: 0 -0.25rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.screenshot-card {
  flex: 0 0 auto;
  scroll-snap-align: center;
  width: min(280px, 82vw);
}

.screenshot-card figure {
  margin: 0;
}

.screenshot-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 28px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
}

.screenshot-card figcaption {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.4;
}

.screenshot-card figcaption strong {
  display: block;
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.link-cta {
  text-align: center;
  margin-top: 2rem;
}

.link-cta a {
  font-weight: 600;
}

.cta-mail {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.65rem 1.25rem;
  background: var(--accent-teal);
  color: var(--bg) !important;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none !important;
}

.cta-mail:hover {
  filter: brightness(1.08);
}

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.875rem;
}

.privacy-section {
  margin-bottom: 1.5rem;
}

.privacy-section p,
.privacy-section li {
  color: var(--muted);
}

.privacy-section strong {
  color: var(--text);
}

.form-embed {
  margin: 1.5rem 0 2rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #fff;
  min-height: 920px;
}

.form-embed iframe {
  display: block;
  width: 100%;
  min-height: 920px;
  border: 0;
}