/* Tendoo Website Apple-Inspired Minimal CSS */
:root {
  --primary: #1d1d1f;
  --secondary: #fff;
  --accent: #0071e3;
  --gray: #f5f5f7;
  --font: 'SF Pro Display', 'SF Pro Icons', 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: var(--font);
  color: var(--primary);
  background: var(--gray);
  line-height: 1.6;
  font-size: 18px;
  min-height: 100vh;
}
header {
  width: 100%;
  background: var(--secondary);
  border-bottom: 1px solid #e5e5ea;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.logo {
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--primary);
  text-decoration: none;
  font-family: var(--font);
}
.app-icon {
  width: 80px;
  height: 80px;
  border-radius: 18px;
  border: 1px solid #e5e5ea;
  background: #fff;
  margin-left: auto;
  margin-right: auto;
}
nav {
  display: flex;
  gap: 2.5rem;
}
nav a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 1.05rem;
  padding: 0.2rem 0.7rem;
  border-radius: 0.7rem;
  transition: background 0.18s, color 0.18s;
}
nav a:hover {
  background: #e5e5ea;
  color: var(--accent);
}
.hero {
  width: 100%;
  min-height: 60vh;
  background: linear-gradient(180deg, #f5f5f7 60%, #e8ebf0 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px 40px 20px;
}
.index .hero {
  padding-bottom: 0;
}
.hero h1 {
  font-size: 56px;
  font-weight: 600;
  margin-bottom: 1.1rem;
  letter-spacing: -0.28px;
  color: var(--primary);
}
.invoices .hero h1 {
  font-size: 17px;
  font-family: 'SF Pro Text','SF Pro Icons','Helvetica Neue',Helvetica,Arial,sans-serif;
  font-style: normal;
  padding-top: 10px;
  font-weight: 600;
}
.invoices .hero h2 {
  font-size: 72px;
  font-family: SF Pro Display, SF Pro Icons, Helvetica Neue, Helvetica, Arial, sans-serif;
  font-style: normal;
  font-weight: 700;
  line-height: 76px;
}
.invoices .hero p {
  font-size: 21px;
  font-family: SF Pro Display, SF Pro Icons, Helvetica Neue, Helvetica, Arial, sans-serif;
  font-style: normal;
  font-weight: 400;
  line-height: 25px;
  margin-top: 36px;
  margin-bottom: 18px;
}
.hero p {
  font-size: 28px;
  font-family: SF Pro Display, SF Pro Icons, Helvetica Neue, Helvetica, Arial, sans-serif;
  font-style: normal;
  font-weight: 400;
  line-height: 32px;
  margin-bottom: 48px;
}
.hero-btns {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.cta-btn, .secondary-btn {
  font-size: 1.1rem;
  font-weight: 600;
  border: none;
  border-radius: 2rem;
  padding: 0.95rem 2.2rem;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  transition: background 0.18s, color 0.18s;
  box-shadow: none;
  text-decoration: none;
}
.secondary-btn {
  background: #fff;
  color: var(--accent);
  border: 1.5px solid #c7c7cc;
}
.cta-btn:hover {
  background: #005bb5;
}
.secondary-btn:hover {
  background: #f5f5f7;
  color: #005bb5;
}
.mockup {
  margin: 2.5rem 0 0 0;
  max-width: 420px;
  width: 100%;
  box-shadow: none;
}
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 2.5rem 1.5rem;
  background: none;
  border-radius: 0;
  box-shadow: none;
  position: relative;
  z-index: 1;
}
.features {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  justify-content: center;
  margin: 2.5rem 0 1.5rem 0;
}
.feature {
  flex: 1 1 220px;
  min-width: 200px;
  background: none;
  border-radius: 0;
  padding: 0 1.2rem;
  text-align: center;
  box-shadow: none;
  font-weight: 500;
  color: var(--primary);
  transition: color 0.18s;
}
.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 0.7rem;
  color: var(--accent);
}
.screenshots {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin: 2.5rem 0 1.5rem 0;
}
.screenshot {
  max-width: 200px;
  width: 100%;
  border-radius: 1.2rem;
  border: 1.5px solid #e5e5ea;
  background: #fff;
  box-shadow: none;
}
.app-store-badge {
  margin: 2.5rem 0 0 0;
  display: inline-block;
}
.faq {
  margin: 2.5rem 0 0 0;
}
.faq h2 {
  font-size: 1.3rem;
  margin-bottom: 1.2rem;
  color: var(--primary);
  font-weight: 700;
}
.faq-item {
  margin-bottom: 1.2rem;
  background: none;
  border-radius: 0;
  padding: 1rem 1.2rem;
  box-shadow: none;
  color: var(--primary);
}
.privacy-link {
  color: #888;
  text-decoration: underline;
  margin-left: 1rem;
  font-weight: 500;
}
.privacy-link:hover {
  color: var(--accent);
}
footer {
  width: 100%;
  padding: 2rem 0 1rem 0;
  background: var(--secondary);
  border-top: 1px solid #e5e5ea;
  text-align: center;
  font-size: 1rem;
  color: #888;
}
.hero, .invoices, main, section {
  width: 100vw !important;
  max-width: 100vw !important;
  box-sizing: border-box !important;
}
@media (max-width: 900px) {
  .section {
    margin: 0.5rem 0 0 0;
    padding: 2rem 0.5rem 1.5rem 0.5rem;
  }
  .features {
    gap: 1rem;
  }
  .screenshots {
    gap: 0.7rem;
  }
  .invoices .hero h2 {
    font-size: 44px;
    line-height: 48px;
  }
  .invoices .hero p {
    font-size: 17px;
    line-height: 21px;
  }
}
@media (max-width: 700px) {
  .hero h1 {
    font-size: 2rem;
  }
  .invoices .hero h2 {
    font-size: 30px;
    line-height: 40px;
  }
  .features {
    flex-direction: column;
    gap: 1.2rem;
  }
  .screenshots {
    flex-direction: column;
    gap: 1rem;
  }
  header {
    padding: 0 1rem;
    height: 50px;
  }
  .logo {
    margin-left: 0;
    font-size: 1.2rem;
  }
  nav {
    margin-left: 0;
    margin-right: 0;
  }
}
@media (max-width: 600px) {
  .screenshots {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    gap: 16px;
    padding: 12px 0 12px 12px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    width: 100vw;
    box-sizing: border-box;
  }
  .screenshots .screenshot {
    min-width: 80vw;
    max-width: 80vw;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    flex-shrink: 0;
    scroll-snap-align: start;
    display: block;
    background: #fff;
  }
  .screenshots {
    scrollbar-width: none; /* Firefox */
  }
  .screenshots::-webkit-scrollbar {
    display: none; /* Chrome, Safari */
  }
}