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

:root {
  --color-bg: #F9F7F3;
  --color-accent: #C46849;
  --color-accent-hover: #a8553b;
  --color-text: #1a1a1a;
  --color-text-muted: #666;
  --color-white: #fff;
  --color-success: #2e7d32;
  --color-error: #c62828;
}

html {
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Layout */
main {
  flex: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  width: 100%;
}

section {
  margin-bottom: 3rem;
}

/* Hero */
.hero {
  text-align: center;
  padding: 4rem 0 2rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.hero .tagline {
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  color: var(--color-text-muted);
  font-weight: 400;
}

/* Description */
.description {
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.description p {
  font-size: 1.125rem;
  color: var(--color-text);
}

/* Video */
.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  background: #000;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Signup */
.signup {
  text-align: center;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.signup > p {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.signup input[type="email"] {
  flex: 1;
  min-width: 250px;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  border: 2px solid #ddd;
  border-radius: 6px;
  outline: none;
  transition: border-color 0.2s;
}

.signup input[type="email"]:focus {
  border-color: var(--color-accent);
}

.signup button {
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-accent);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
}

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

.signup button:active {
  transform: scale(0.98);
}

.signup button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Honeypot - hidden from users */
.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
}

/* Form messages */
.form-message {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: 6px;
  font-size: 0.9rem;
}

.form-message:empty {
  display: none;
}

.form-message.success {
  background-color: #e8f5e9;
  color: var(--color-success);
}

.form-message.error {
  background-color: #ffebee;
  color: var(--color-error);
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 480px) {
  .form-group {
    flex-direction: column;
  }

  .signup input[type="email"],
  .signup button {
    width: 100%;
    min-width: auto;
  }
}