/* Explain: Layout styles for page sections like hero, features, and footer. */
.hero { padding: 3rem 0 3.5rem; }
.hero-grid { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.05fr .95fr; } }
.hero-copy h1 { font-size: clamp(2rem, 5.5vw, 3.3rem); margin-top: 1rem; background: var(--grad-main); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { color: var(--text-muted); font-size: 1.05rem; margin-top: 1rem; max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 1.6rem; margin-top: 2rem; }
.hero-stats div b { display: block; font-family: var(--font-heading); font-size: 1.5rem; background: var(--grad-main); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-stats div span { font-size: .85rem; color: var(--text-muted); }

.app-section { padding: 1.5rem 0; }
.app-shell { max-width: 1120px; margin: 0 auto; padding: 1.5rem 1rem 3rem; display: grid; gap: 1.5rem; }
.discover-grid { display: grid; gap: 2rem; }
@media (min-width: 860px) { .discover-grid { grid-template-columns: 520px 1fr; align-items: start; } }
.radar-head h2 { font-size: 1.4rem; }
.radar-head p { color: var(--text-muted); font-size: .92rem; margin-top: .3rem; }
.radar-wrap { background: var(--grad-surface); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 1.4rem; box-shadow: var(--shadow-card); }

.feature-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .feature-grid { grid-template-columns: repeat(4, 1fr); } }
.step-card { background: var(--grad-surface); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 1.3rem; box-shadow: var(--shadow-card); height: 100%; display: flex; flex-direction: column; gap: .6rem; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); border-color: var(--secondary-color); }
.step-card .step-icon { width: 2.8rem; height: 2.8rem; border-radius: 50%; display: grid; place-items: center; background: var(--grad-chip); color: var(--primary-color); font-size: 1.15rem; }
.step-card b { font-family: var(--font-heading); font-size: 1.05rem; }
.step-card p { color: var(--text-muted); font-size: .9rem; }

.safety-band { background: transparent; border-block: 1px solid var(--border-color); padding: 3rem 0; }
.safety-grid { display: grid; gap: 1.2rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .safety-grid { grid-template-columns: repeat(3, 1fr); } }
.safety-item { display: flex; gap: .8rem; align-items: flex-start; }
.safety-item i { width: 2.6rem; height: 2.6rem; border-radius: var(--radius-sm); display: grid; place-items: center; background: var(--grad-chip); color: var(--primary-color); flex: 0 0 auto; }

.cta-band { padding: 3rem 0; }
.cta-inner { position: relative; overflow: hidden; background: var(--grad-main); color: #fff; border-radius: var(--radius-lg); padding: 2.8rem 1.6rem; text-align: center; box-shadow: var(--shadow-soft); }
.cta-inner::before { content: ''; position: absolute; inset: -40% -10% auto auto; width: 60%; height: 160%; background: radial-gradient(circle, rgba(255, 255, 255, .28) 0%, transparent 65%); pointer-events: none; }
.cta-inner h2 { color: #fff; font-size: clamp(1.6rem, 4vw, 2.3rem); position: relative; }
.cta-inner p { color: rgba(255, 255, 255, .92); margin-top: .7rem; position: relative; }
.cta-inner .btn-love { background: #fff; color: var(--primary-color); margin-top: 1.4rem; box-shadow: 0 12px 30px -12px rgba(0, 0, 0, .4); position: relative; }
.cta-inner .btn-love:hover { background: #f0f7ff; transform: translateY(-2px); }
.cta-note { font-size: .85rem; color: rgba(255, 255, 255, .88) !important; margin-top: .8rem !important; position: relative; }

.site-footer { border-top: 1px solid var(--border-color); background: transparent; padding: 2rem 0 2.5rem; }
.footer-grid { display: grid; gap: 1.4rem; justify-items: center; text-align: center; }
.footer-grid .brand { justify-content: center; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: .9rem; transition: color .18s ease; }
.footer-links a:hover { color: var(--primary-color); }
.footer-copy { color: var(--text-muted); font-size: .85rem; }

.onb-wrap { max-width: 620px; padding-block: 2rem 3rem; }
.onb-head { text-align: center; }
.onb-head h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); margin-top: .7rem; }
.onb-head p { color: var(--text-muted); margin-top: .5rem; }