/* index.css */

/* Hero */
.hero {
  background: linear-gradient(135deg, #3a5ce5 0%, #5b7ff7 50%, #7c9ff7 100%);
  color: #fff; padding: 64px 24px 72px; 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='%23ffffff' fill-opacity='0.05'%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; transition: all .2s; display: inline-block; 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; transition: all .2s; display: inline-block; }
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }

/* Features section */
.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 section */
.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; }