/* ==========================================================
   TOKENS
   ========================================================== */
:root{
  --bg: #0a0a0c;
  --bg-alt: #16161a;
  --accent: #00e6a8;
  --accent-soft: rgba(0, 230, 168, 0.55);
  --text-primary: #ffffff;
  --text-secondary: #a6a6ad;
  --border-faint: rgba(255, 255, 255, 0.07);
  --max-width: 1140px;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.5;
  /* subtle diagonal grid texture, same feel as the Carrd background */
  background-image:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.025) 0, rgba(255,255,255,0.025) 1px, transparent 1px, transparent 64px),
    repeating-linear-gradient(-45deg, rgba(255,255,255,0.025) 0, rgba(255,255,255,0.025) 1px, transparent 1px, transparent 64px);
}

img{ max-width: 100%; display: block; }

a{ color: inherit; text-decoration: none; }

.container{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section{
  padding: 96px 0;
  border-top: 1px solid var(--border-faint);
}

.hero{ border-top: none; }

.eyebrow{
  color: var(--accent);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 16px;
}

h1{
  font-size: 44px;
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}

h2{
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

h3{
  font-size: 19px;
  font-weight: 700;
  margin: 20px 0 10px;
}

.lead{
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 480px;
  margin: 0;
}

/* ==========================================================
   HERO
   ========================================================== */
.hero-grid{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-media{ display: flex; justify-content: center; }

.hero-card{
  width: 100%;
  max-width: 340px;
  aspect-ratio: 4 / 5;
  background: var(--bg-alt);
  border: 1px solid var(--border-faint);
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.hero-icon{
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ==========================================================
   SECTION HEAD (centered intro used by features / download)
   ========================================================== */
.section-head{
  text-align: center;
  max-width: 620px;
  margin: 0 auto 56px;
}

.section-head .lead{ margin: 0 auto; }

/* ==========================================================
   FEATURES
   ========================================================== */
.feature-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card{
  border-radius: 18px;
  padding: 28px 28px;
  text-align: center;
}

.feature-card--bordered{
  border: 1.5px solid var(--accent-soft);
  background: transparent;
}

.feature-card--filled{
  background: var(--bg-alt);
  border: 1.5px solid transparent;
}

.feature-icon{
  width: 112px;
  height: 112px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon img{
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.feature-card h3{ color: var(--text-primary); }

.feature-card p{
  color: var(--text-secondary);
  font-size: 14px;
  margin: 0;
}

/* ==========================================================
   DOWNLOAD
   ========================================================== */
.platform-row{
  display: flex;
  justify-content: center;
  gap: 16px;
  margin: 32px 0;
}

.icon-circle{
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-circle img{ width: 20px; height: 20px; object-fit: contain; }

.icon-circle img.icon-android{ width: 26px; height: 26px; }

.download-btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px 30px;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.download-btn:hover{
  background: var(--accent);
  color: #06231a;
}

.download-btn img{ width: 16px; height: 16px; object-fit: contain; }

/* ==========================================================
   FOOTER
   ========================================================== */
.footer-top{
  display: flex;
  justify-content: center;
  padding-bottom: 56px;
}

.footer-contact{
  display: inline-flex;
  align-items: center;
  gap: 14px;
  transition: opacity 0.2s ease;
}

.footer-contact:hover{ opacity: 0.8; }

.footer-title{
  font-size: 19px;
  font-weight: 700;
  margin: 0;
}

.footer-bottom{
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
}

.footer-bottom a{
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-bottom a:hover{ color: var(--accent); }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 860px){
  h1{ font-size: 34px; }
  h2{ font-size: 27px; }

  .hero-grid{
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: left;
  }

  .hero-media{ order: 2; }
  .hero-text{ order: 1; }

  .lead{ max-width: 100%; }

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

  .section{ padding: 64px 0; }
}

@media (max-width: 520px){
  h1{ font-size: 29px; }
  h2{ font-size: 24px; }

  .platform-row{ flex-wrap: wrap; }
}