/* ===== Global Body ===== */
body {
  margin: 0;
  padding-top: 55px; /* push content below fixed coupon bar */
  font-family: Arial, sans-serif; /* you can change this to any clean font */
  min-height: 100vh;
  color: #111; /* dark text for light background */
  text-align: center;
  display: flex;
  flex-direction: column;

  /* Light white background with optional image overlay */
  background: 
    linear-gradient(rgba(255,255,255,0.95), rgba(245,245,245,0.95)),
    url("image/dotsensei2-2.jpg") no-repeat center center/cover;
  background-attachment: fixed;
}

/* ===== Header ===== */
header {
  background: rgba(255,255,255,0.85); /* light semi-transparent header */
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .logo {
  font-size: 2.5rem;
  font-weight: bold;
  color: #38bdf8; /* keep logo colorful */
  text-decoration: none;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}

nav ul li a {
  color: #111; /* dark links for visibility */
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s;
}

nav ul li a:hover {
  color: #38bdf8;
}

/* ===== Main Section ===== */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: #111; /* ensure heading is dark */
}

/* ===== CTA Buttons ===== */
.cta a {
  display: inline-block;
  margin-top: 20px;
  padding: 14px 28px;
  background: #38bdf8;
  color: white;
  font-weight: bold;
  border-radius: 8px;
  text-decoration: none;
  transition: 0.3s;
}

.cta a:hover {
  background: #0479d9;
}

/* ===== Footer ===== */
footer {
  padding: 20px;
  font-size: 0.9rem;
  color: #111;
  background: rgba(255,255,255,0.85);
}

/* ===== Coupon Ticker ===== */
.coupon-carousel {
  width: 100%;
  background: #f5f5f5; /* light background */
  overflow: hidden;
  white-space: nowrap;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  padding: 8px 0;
  font-size: 16px;
  color: #111;
}

.coupon-track {
  display: inline-block;
  padding-left: 100%;
  animation: scroll-left 40s linear infinite;
}

.coupon-carousel:hover .coupon-track {
  animation-play-state: paused;
}

.coupon-track span {
  display: inline-block;
  padding: 6px 15px;
  margin: 0 15px;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
}

.msg.red { background: #e63946; color: #fff; }
.msg.green { background: #2a9d8f; color: #fff; }
.msg.blue { background: #457b9d; color: #fff; }
.msg.purple { background: #9d4edd; color: #fff; }

@keyframes scroll-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* ===== Thumbnails ===== */
.domain-thumbnails {
  padding: 50px 20px;
  text-align: center;
  background: url('images/thumbnail-bg.jpg') center/cover no-repeat;
  position: relative;
}

.domain-thumbnails::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(255,255,255,0.7);
  z-index: -1;
}

.domain-thumbnails h1 {
  margin-bottom: 25px;
  font-size: 28px;
  color: #111;
  position: relative;
  z-index: 1;
}

.thumbnails-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  position: relative;
  z-index: 1;
}

.thumbnail {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  max-width: 200px;
  height: 100px;
  padding: 14px 18px;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: 0 3px 8px rgba(0,0,0,0.1);
  text-decoration: none;
  color: #111;
  transition: transform 0.2s, box-shadow 0.2s, font-weight 0.2s;
}

.thumbnail .title {
  font-size: 16px;
  font-weight: bold;
}

.thumbnail .subtitle {
  margin-top: 4px;
  font-size: 12px;
  color: #555;
  text-align: center;
}

.thumbnail .price {
  margin-top: 6px;
  font-size: 14px;
  font-weight: bold;
  color: #1a73e8;
}

.thumbnail:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 12px rgba(0,0,0,0.2);
  font-weight: bold;
}

/* ===== Responsive ===== */
@media (max-width: 500px) {
  .thumbnail {
    min-width: 90px;
    max-width: 150px;
    height: 90px;
  }
  .thumbnail .title { font-size: 14px; }
  .thumbnail .subtitle { font-size: 11px; }
  .thumbnail .price { font-size: 12px; }

  nav ul {
    flex-direction: column;
    gap: 10px;
  }

  nav ul li a {
    font-size: 14px;
  }
}
/* Equal gaps between all sections */
section {
  margin-bottom: 60px; /* you can adjust 60px to 40px or 80px depending on how much space you want */
}

/* Use Cases */
#use-cases h1 {
  font-size: 2rem;
  margin-bottom: 10px;
}

#use-cases p {
  max-width: 900px;
  margin: 0 auto 24px;
  line-height: 1.6;
}

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

.usecase-card {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  padding: 20px;
  text-align: left;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.usecase-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.usecase-card .icon {
  font-size: 28px;
  line-height: 1;
  margin-bottom: 8px;
}

.usecase-card h2 {
  font-size: 1.1rem;
  margin: 6px 0 8px;
}

.usecase-card p {
  margin: 0 0 10px;
  color: #333;
}

.usecase-card .bullets {
  margin: 0 0 10px 18px;
  padding: 0;
}

.usecase-card .bullets li {
  margin: 6px 0;
}

.usecase-card .example {
  background: #f7f7f9;
  border: 1px dashed rgba(0,0,0,0.12);
  border-radius: 10px;
  padding: 10px 12px;
  display: inline-block;
}

.usecase-card .example .label {
  font-weight: 600;
  margin-right: 6px;
}

/* Responsive */
@media (max-width: 992px) {
  .usecases-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .usecases-grid { grid-template-columns: 1fr; }
}

<iframe src="https://www.freename.io/discover/sensei" 
        width="100%" 
        height="1200" 
        style="border:none;" 
        allowfullscreen
        loading="lazy"></iframe>