/* frontend/css/landing.css — AgentsMD.pro */
/* Стили для лендинга (только landing.html) */

.landing-body { background: var(--color-bg); }

/* ---- Container ---- */
.l-container { max-width: 860px; margin: 0 auto; padding: 0 1.5rem; }

/* ---- Header ---- */
.l-header { padding: 1.1rem 0; border-bottom: 1px solid var(--color-border); position: sticky; top: 0; background: var(--color-bg); z-index: 50; }
.l-header .l-container { display: flex; align-items: center; justify-content: space-between; }
.l-nav { display: flex; align-items: center; gap: 1.5rem; font-size: 14px; }
.l-nav a { color: var(--color-text-2); text-decoration: none; transition: color 0.15s; }
.l-nav a:hover { color: var(--color-text); }
.l-nav-cta { background: var(--color-accent); color: var(--color-bg) !important; padding: 7px 16px; border-radius: 99px; font-weight: 500; }
.l-nav-cta:hover { opacity: 0.9; }

/* ---- Nav donate button ---- */
.l-nav-donate { background: none; border: 1.5px solid var(--color-border-2); color: var(--color-text-2); font-size: 14px; padding: 5px 14px; border-radius: 99px; cursor: pointer; transition: all 0.15s; font-family: inherit; }
.l-nav-donate:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* ---- Donate modal ---- */
.l-donate-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; z-index: 999; padding: 1rem; backdrop-filter: blur(4px); }
.l-donate-box { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 2.5rem 2rem 2rem; max-width: 380px; width: 100%; text-align: center; position: relative; }
.l-donate-close { position: absolute; top: 1rem; right: 1rem; background: none; border: none; font-size: 18px; color: var(--color-text-3); cursor: pointer; line-height: 1; padding: 4px 8px; border-radius: 6px; }
.l-donate-close:hover { color: var(--color-text); background: var(--color-bg-2); }
.l-donate-title { font-size: 1.15rem; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 0.75rem; line-height: 1.3; }
.l-donate-sub { font-size: 14px; color: var(--color-text-2); line-height: 1.6; margin-bottom: 1.5rem; }
.l-donate-cta { display: inline-block; margin-bottom: 1rem; }
.l-donate-skip { background: none; border: none; font-size: 13px; color: var(--color-text-3); cursor: pointer; text-decoration: underline; padding: 0; font-family: inherit; display: block; margin: 0 auto; }
.l-donate-skip:hover { color: var(--color-text-2); }

/* ---- Hero ---- */
.l-hero { padding: 5rem 0 4rem; text-align: center; }
.l-hero-inner { display: flex; flex-direction: column; align-items: center; }
.l-badge { display: inline-block; font-size: 12px; color: var(--color-text-2); background: var(--color-bg-2); border: 1px solid var(--color-border); border-radius: 99px; padding: 4px 14px; margin-bottom: 1.5rem; }
.l-h1 { font-size: 3rem; font-weight: 700; letter-spacing: -0.04em; line-height: 1.1; margin-bottom: 1rem; }
.l-h1 code { font-family: var(--font-mono); font-size: 2.4rem; background: var(--color-bg-3); padding: 0 6px; border-radius: 6px; }
.l-sub { font-size: 16px; color: var(--color-text-2); max-width: 520px; line-height: 1.6; margin-bottom: 2rem; }
.l-cta-btn { display: inline-block; background: var(--color-accent); color: var(--color-bg); font-size: 16px; font-weight: 600; padding: 13px 28px; border-radius: 99px; text-decoration: none; transition: opacity 0.15s; margin-bottom: 0.75rem; }
.l-cta-btn:hover { opacity: 0.85; }
.l-cta-note { font-size: 12px; color: var(--color-text-3); }

/* ---- Sections ---- */
.l-section { padding: 4rem 0; }
.l-section-gray { background: var(--color-bg-2); }
.l-section-title { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 2rem; text-align: center; }

/* ---- Two column pain/gain ---- */
.l-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
@media (max-width: 640px) { .l-two-col { grid-template-columns: 1fr; } }
.l-h2 { font-size: 1.15rem; font-weight: 600; margin-bottom: 1rem; letter-spacing: -0.02em; }
.l-col-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-3); margin-bottom: 0.5rem; }
.l-col-label-good { color: var(--color-success); }
.l-pain-list, .l-good-list { list-style: none; padding: 0; }
.l-pain-list li, .l-good-list li { font-size: 14px; color: var(--color-text-2); padding: 6px 0; border-bottom: 1px solid var(--color-border); }
.l-pain-list li::before { content: '✗ '; color: var(--color-error); }
.l-good-list li::before { content: '✓ '; color: var(--color-success); }

/* ---- Features grid ---- */
.l-features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 640px) { .l-features-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 400px) { .l-features-grid { grid-template-columns: 1fr; } }
.l-feature { padding: 1.25rem; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.l-feature-num { font-size: 11px; font-weight: 600; color: var(--color-text-3); margin-bottom: 0.5rem; font-family: var(--font-mono); }
.l-feature-title { font-size: 14px; font-weight: 600; margin-bottom: 0.4rem; font-family: var(--font-mono); }
.l-feature-desc { font-size: 13px; color: var(--color-text-2); line-height: 1.5; }

/* ---- Pricing ---- */
.l-pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; max-width: 560px; margin: 0 auto; }
@media (max-width: 500px) { .l-pricing-grid { grid-template-columns: 1fr; } }
.l-plan { padding: 1.75rem; border: 1px solid var(--color-border); border-radius: var(--radius-lg); position: relative; }
.l-plan-featured { border-color: var(--color-accent); }
.l-plan-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); font-size: 11px; font-weight: 600; background: var(--color-accent); color: var(--color-bg); padding: 3px 12px; border-radius: 99px; white-space: nowrap; }
.l-plan-name { font-size: 13px; font-weight: 600; color: var(--color-text-2); margin-bottom: 0.5rem; }
.l-plan-price { font-size: 2rem; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 1.25rem; }
.l-plan-note { font-size: 13px; font-weight: 400; color: var(--color-text-3); }
.l-plan-features { list-style: none; padding: 0; margin-bottom: 1.5rem; }
.l-plan-features li { font-size: 13px; color: var(--color-text-2); padding: 5px 0; border-bottom: 1px solid var(--color-border); }
.l-plan-features li.dim { color: var(--color-text-3); }
.l-plan-btn { display: block; text-align: center; padding: 10px 20px; border-radius: 99px; font-size: 14px; font-weight: 600; text-decoration: none; transition: opacity 0.15s; }
.l-plan-btn-outline { border: 1.5px solid var(--color-border-2); color: var(--color-text); }
.l-plan-btn-outline:hover { background: var(--color-bg-3); }
.l-plan-btn-primary { background: var(--color-accent); color: var(--color-bg); }
.l-plan-btn-primary:hover { opacity: 0.85; }

/* ---- Free block (новый pricing) ---- */
.l-free-block { max-width: 520px; margin: 0 auto; text-align: center; background: var(--color-bg-2); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 2.5rem 2rem; }
.l-free-badge { display: inline-block; background: var(--color-success); color: white; font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; padding: 3px 10px; border-radius: 99px; margin-bottom: 1rem; }
.l-free-title { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 0.5rem; }
.l-free-sub { font-size: 14px; color: var(--color-text-2); margin-bottom: 1.25rem; }
.l-free-features { list-style: none; text-align: left; display: inline-block; font-size: 14px; line-height: 2; }
.l-free-features li { color: var(--color-text-2); }
.l-donate-note { margin-top: 1.5rem; font-size: 13px; color: var(--color-text-3); text-align: center; line-height: 1.6; }

/* ---- FAQ ---- */
.l-faq { max-width: 620px; margin: 0 auto; }
.l-faq-item { border-bottom: 1px solid var(--color-border); }
.l-faq-item summary { font-size: 15px; font-weight: 500; padding: 1rem 0; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.l-faq-item summary::after { content: '+'; font-size: 18px; color: var(--color-text-3); }
.l-faq-item[open] summary::after { content: '−'; }
.l-faq-item p { font-size: 14px; color: var(--color-text-2); padding: 0 0 1rem; line-height: 1.6; }

/* ---- CTA Bottom ---- */
.l-cta-bottom { text-align: center; }
.l-cta-center { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }

/* ---- Footer ---- */
.l-footer { padding: 1.5rem 0; border-top: 1px solid var(--color-border); }
.l-footer .l-container { display: flex; align-items: center; justify-content: space-between; }
.l-footer-copy { font-size: 13px; color: var(--color-text-3); }

@media (max-width: 480px) {
  .l-h1 { font-size: 2rem; }
  .l-h1 code { font-size: 1.7rem; }
}