/* index.css */

/* Hero */
.hero {
  background: linear-gradient(135deg, #3a5ce5 0%, #5b7ff7 50%, #7c9ff7 100%);
  color: #fff; padding: 64px 24px 80px; text-align: center;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23fff' fill-opacity='.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-inner  { position: relative; max-width: 680px; margin: 0 auto; }
.hero-badge  {
  display: inline-block; background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.3); border-radius: 999px;
  padding: 5px 16px; font-size: .78rem; font-weight: 500;
  margin-bottom: 20px; letter-spacing: .04em;
}
.hero h1   { font-size: clamp(2rem,5vw,3rem); font-weight: 900; line-height: 1.2; margin-bottom: 14px; }
.hero p    { font-size: 1rem; opacity: .85; line-height: 1.7; max-width: 500px; margin: 0 auto 32px; }
.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.btn-white {
  background: #fff; color: var(--accent); padding: 12px 28px; border: none;
  border-radius: 9px; font-family: var(--font); font-size: .92rem; font-weight: 600;
  cursor: pointer; text-decoration: none; display: inline-block;
  transition: all .2s; box-shadow: 0 4px 14px rgba(0,0,0,.12);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.18); }
.btn-outline {
  background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.6);
  padding: 11px 28px; border-radius: 9px; font-family: var(--font);
  font-size: .92rem; font-weight: 500; cursor: pointer;
  text-decoration: none; display: inline-block; transition: all .2s;
}
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }

/* Feature cards */
.features      { max-width: 900px; margin: -36px auto 0; padding: 0 20px 60px; position: relative; z-index: 2; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: 16px; }
.feat-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
  box-shadow: 0 2px 16px rgba(74,108,247,.07); transition: box-shadow .2s;
}
.feat-card:hover { box-shadow: 0 4px 24px rgba(74,108,247,.14); }
.feat-icon  { font-size: 1.6rem; margin-bottom: 10px; }
.feat-title { font-size: .92rem; font-weight: 700; margin-bottom: 6px; }
.feat-desc  { font-size: .8rem; color: var(--muted); line-height: 1.6; }

/* Question types */
.types-section { max-width: 900px; margin: 0 auto; padding: 0 20px 60px; }
.section-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }
.types-grid    { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px,1fr)); gap: 10px; }
.type-tag {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 9px; padding: 12px 14px;
  display: flex; align-items: center; gap: 10px;
  font-size: .84rem; box-shadow: 0 1px 4px rgba(74,108,247,.05);
}
.type-ico { font-size: 1.1rem; flex-shrink: 0; }