/* Modern White Minimal Design */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: #ffffff;
  color: #222;
  line-height: 1.6;
}

/* Header */
header {
  width: 100%;
  padding: 2.5rem 0 1.5rem;
  background-color: #ffffff;
  border-bottom: 1px solid #eee;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

header h1 {
  font-size: 2.2rem;
  font-weight: 600;
  color: #000;
  text-align: center;
  margin-bottom: 0.5rem;
}

header h1::before {
  font-size: 1.2rem;
  margin-right: 0.5rem;
  vertical-align: middle;
}

.logoL {
  height: 1.8rem;
  width: auto;
  vertical-align: top;
  margin-right: 0.5rem;
  margin-left: 0.5rem;
  margin-top: 0.8rem;
}
.logoR {
  height: 1.8rem;
  width: auto;
  vertical-align: top;
  margin-right: 0.5rem;
  margin-left: 0.3rem;
  margin-top: 0.8rem;
}

nav {
  text-align: center;
}

nav a {
  color: #555;
  text-decoration: none;
  margin: 0 1rem;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #000;
}

/* Accent underline animation */
nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 50%;
  background-color: #000;
  transition: all 0.3s ease;
}

nav a:hover::after {
  width: 100%;
  left: 0;
}

/* Main */
main {
  max-width: 720px;
  margin: 4rem auto;
  padding: 0 1.5rem;
}

/* Hero */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
  padding: 3rem 2rem;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fb 100%);
  border-radius: 20px;
  border: 1px solid #eef0f3;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.06);
  text-align: center;
}

.hero__icon {
  width: 120px;
  height: auto;
  filter: drop-shadow(0 12px 25px rgba(0, 0, 0, 0.12));
  -webkit-filter: drop-shadow(0 12px 25px rgba(0, 0, 0, 0.12));
}

.hero__content h2 {
  margin-bottom: 1rem;
}

.hero__content p {
  max-width: 480px;
  margin: 0 auto 2.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.store-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 220px;
  padding: 0.9rem 0;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
  white-space: nowrap;
}

.store-button--apple {
  background-color: #ffffff;
  color: #0c0c0c;
  border: 1px solid #d8dae0;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.store-button--apple:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.16);
}

.store-button--google {
  background-color: #ffffff;
  color: #0c0c0c;
  border: 1px solid #d8dae0;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.store-button--google:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.16);
}

h2 {
  font-size: 1.8rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 1rem;
  color: #111;
}

p {
  text-align: center;
  color: #666;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* Contact Form */
form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: #fff;
  padding: 2.5rem;
  border-radius: 16px;
  border: 1px solid #f0f0f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

form:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
}

input, textarea {
  width: 100%;
  padding: 1rem 1.2rem;
  border: 1.5px solid #eee;
  border-radius: 10px;
  background-color: #fafafa;
  font-size: 1rem;
  color: #222;
  transition: border-color 0.2s ease, background 0.2s ease;
}

input:focus, textarea:focus {
  outline: none;
  border-color: #000;
  background-color: #fff;
}

textarea {
  resize: vertical;
  min-height: 130px;
}

button {
  padding: 1rem;
  background-color: #000;
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background-color: #222;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

#result {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.95rem;
  color: #666;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem 1rem;
  color: #999;
  border-top: 1px solid #eee;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  header h1 {
    font-size: 1.8rem;
  }

  .hero {
    padding: 2.5rem 1.5rem;
  }

  .hero__icon {
    width: 96px;
  }

  form {
    padding: 1.5rem;
  }

  nav a {
    margin: 0 0.5rem;
  }
}