/* 7SeasAI — styles propres à la page d'accueil (index.html). Complète style.css. */
.hero { padding-top: 8px; }
.hero h1 { font-size: 36px; margin-top: 40px; }
.hero .lead { font-size: 18px; line-height: 1.5; color: var(--ink); max-width: 600px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 24px 0 12px; }
.button.secondary { background: transparent; color: var(--navy); border: 1px solid var(--line); }
.button.secondary:hover { border-color: var(--blue); color: var(--blue); }
.button:hover { filter: brightness(0.94); }
.fineprint { font-size: 13px; color: var(--slate); margin: 0 0 8px; letter-spacing: .02em; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 32px 0 8px; padding: 0; list-style: none; }
.stats li { background: var(--surface); border: 1px solid var(--line); border-radius: 11px; padding: 16px; }
.stats strong { display: block; font-size: 28px; line-height: 1.1; color: var(--navy); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.stats span { display: block; margin-top: 6px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--slate); }

.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 16px 0 0; padding: 0; list-style: none; }
.grid li { background: var(--surface); border: 1px solid var(--line); border-radius: 11px; padding: 20px; }
.grid h3 { margin: 0 0 6px; font-size: 17px; }
.grid p { margin: 0; font-size: 15px; color: var(--ink); }
.grid .tag { display: inline-block; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--terracotta-text); margin-bottom: 10px; }

.plain { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.plain li { padding-left: 18px; position: relative; }
.plain li::before { content: ""; position: absolute; left: 0; top: 10px; width: 8px; height: 8px; border-radius: 999px; background: var(--terracotta); }

.steps { counter-reset: step; margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.steps li { counter-increment: step; padding-left: 40px; position: relative; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: -2px; width: 28px; height: 28px; border-radius: 999px; background: var(--blue-soft); color: var(--navy); font-weight: 600; font-size: 14px; display: flex; align-items: center; justify-content: center; }

.faq details { border-top: 1px solid var(--line); padding: 12px 0; }
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 600; color: var(--navy); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 28px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--slate); font-size: 20px; line-height: 1; flex: 0 0 auto; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 8px 0 0; color: var(--ink); }

@media (max-width: 600px) {
  .hero h1 { font-size: 30px; }
  .hero .lead { font-size: 16px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats li:last-child { grid-column: span 2; }
  .grid { grid-template-columns: 1fr; }
  .cta-row .button { width: 100%; text-align: center; }
}