/* ===============================
   LANDING PAGE
================================ */

body.landing {
  background: linear-gradient(135deg, #00f5d4, #007f78);
  color: #fff;
}

/* ===============================
   HEADER
================================ */
.site-header {
  padding: 26px 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 42px;
  filter: invert(0)
}

/* LOGIN BUTTON */
.btn-login {
  padding: 10px 26px;
  border-radius: 999px;
  background: linear-gradient(90deg, #00e1d2, #00ccb2);
  border: 3px solid #00f5d4;
  font-size: 18px;
  letter-spacing: 0.3px;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}
.btn-login:hover {
    box-shadow: 0 2px 20px rgba(255, 255, 255, 0.3);
}

/* ===============================
   HERO
================================ */
.hero {
  padding: 110px 0 90px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-size: 44px;
  font-weight: 800;
  margin-bottom: 18px;
  color: #fff;
}

.hero-text p {
  font-size: 18px;
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 32px;
  opacity: .95;
  color: #fff;
}

/* CTA */
.cta {
  display: inline-block;
  padding: 16px 66px;
  background: linear-gradient(90deg, #00e1d2, #00ccb2);
  color: #fff;
  border: 4px solid #00f5d4;
  border-radius: 999px;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 0.3px;
  text-decoration: none;
}

.cta:hover {
    box-shadow: 0 2px 20px rgba(255, 255, 255, 0.3);
}

/* ===============================
   FEATURE CARD
================================ */
.hero-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card {
  padding: 14px 15px;
  border-radius: 18px;
  font-weight: 700;
  font-size:21px;
}

/* ===============================
   USE CASE
================================ */
.usecase {
  padding: 70px 0;
}

.usecase h2 {
  text-align: center;
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 40px;
}

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 22px;
}

.usecase-item {
  background: rgba(255,255,255,.16);
  backdrop-filter: blur(8px);
  padding: 22px;
  border-radius: 20px;
  font-weight: 700;
  text-align: center;
  font-size: 18px;
}

/* ===============================
   FOOTER
================================ */
.site-footer {
  padding: 34px 0;
  text-align: center;
  font-size: 14px;
  opacity: .9;
}

/* ===============================
   RESPONSIVE
================================ */
@media (max-width: 900px) {
  .hero {
    padding: 70px 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text p {
    max-width: none;
  }
}