body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;

  background: #f5f7fb;
  color: #1e293b;

  min-height: 100vh;

  padding: 40px 20px calc(120px + env(safe-area-inset-bottom));

  overflow-x: hidden;
}

/* CONTAINER */

.container {
  max-width: 760px;

  margin: auto;

  text-align: center;

  padding: 40px 28px;

  background: #ffffff;

  border-radius: 30px;

  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.08);

  animation: fadeIn 0.7s ease;
}

/* LOGO */

.logo {
  width: 110px;

  border-radius: 24px;

  margin-bottom: 24px;

  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/* TYPOGRAPHY */

h1 {
  font-size: clamp(2rem, 5vw, 3rem);

  line-height: 1.1;

  margin-bottom: 18px;

  color: #0f172a;

  font-weight: 800;

  letter-spacing: -1px;
}

h2 {
  font-size: 1.5rem;

  color: #0f172a;

  margin-bottom: 14px;

  font-weight: 700;
}

h3 {
  color: #0f172a;

  margin-top: 12px;

  margin-bottom: 10px;
}

p {
  color: #64748b;

  font-size: 1.02rem;

  line-height: 1.7;
}

/* SECTIONS */

section {
  margin-top: 55px;
}

/* HERO */

.hero-text {
  max-width: 620px;

  margin: auto;
}

/* MISSION */

.mission p {
  max-width: 650px;

  margin: 0 auto 18px;
}

/* FEATURES */

.features {
  display: grid;

  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));

  gap: 18px;

  margin-top: 30px;
}

.feature-card {
  background: #f8fafc;

  border: 1px solid #e2e8f0;

  border-radius: 22px;

  padding: 24px 18px;

  transition: 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-5px);

  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.feature-card .material-icons {
  font-size: 42px;

  color: #2563eb;
}

.feature-card p {
  font-size: 0.95rem;
}

/* SUPPORT BOX */

.support-box {
  background: linear-gradient(135deg, #eff6ff, #f8fbff);

  border: 1px solid #dbeafe;

  border-radius: 28px;

  padding: 36px 24px;
}

/* BUTTON */

.coffee-btn {
  width: '100%';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;

  background: linear-gradient(135deg, #2563eb, #3b82f6);

  color: #fff;

  padding: 16px 34px;

  border-radius: 999px;

  margin: 24px 0 12px;

  font-size: 1rem;

  font-weight: 700;

  text-decoration: none;

  transition: all 0.25s ease;

  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
}

.coffee-btn:hover {
  transform: translateY(-4px) scale(1.02);

  box-shadow: 0 16px 35px rgba(37, 99, 235, 0.28);
}

/* BUYMEACOFFEE LOGO */

.coffee-logo {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 6px;
}

/* SUPPORT NOTE */

.support-note {
  display: block;

  margin-top: 10px;

  color: #64748b;

  font-size: 0.9rem;
}

/* TRANSPARENCY */

.transparency ul {
  list-style: none;

  padding: 0;

  margin-top: 25px;
}

.transparency li {
  background: #f8fafc;

  margin-bottom: 12px;

  padding: 16px 18px;

  border-radius: 18px;

  border: 1px solid #e2e8f0;

  color: #334155;
}

/* COMMUNITY */

.community p {
  max-width: 620px;

  margin: auto;
}

/* BOTTOM NAV */

.bottom-nav {
  position: fixed;

  bottom: 0;

  left: 0;

  width: 100%;

  height: calc(65px + env(safe-area-inset-bottom));

  padding-bottom: env(safe-area-inset-bottom);

  background: rgba(255, 255, 255, 0.92);

  display: flex;

  justify-content: space-around;

  align-items: center;

  border-top: 1px solid #e2e8f0;

  z-index: 9999;

  backdrop-filter: blur(16px);

  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.06);
}

.bottom-nav .nav-item {
  color: #64748b;

  text-decoration: none;

  display: flex;

  flex-direction: column;

  align-items: center;

  transition: 0.2s ease;
}

.bottom-nav .nav-item:hover {
  color: #2563eb;
}

.bottom-nav .nav-item.active {
  color: #2563eb;
}

.bottom-nav .nav-item .material-icons {
  font-size: 28px;
}

.bottom-nav .nav-item small {
  font-size: 12px;

  margin-top: 2px;

  line-height: 1;

  color: inherit;
}

.bottom-nav .nav-item.active::after {
  content: '';

  width: 5px;

  height: 5px;

  background: #2563eb;

  border-radius: 50%;

  margin-top: 4px;
}

/* ANIMATION */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(25px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* MOBILE */

@media (max-width: 768px) {
  body {
    padding-left: 14px;
    padding-right: 14px;
  }

  .container {
    padding: 30px 20px;

    border-radius: 24px;
  }

  h1 {
    font-size: 2.1rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  .coffee-btn {
    width: 80%;
  }

  .features {
    grid-template-columns: 1fr;
  }
}