@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600;9..40,700&family=Fraunces:opsz,wght@9..144,600;9..144,700&display=swap');

:root {
  --ld-bg: #f4f6f8;
  --ld-surface: #ffffff;
  --ld-ink: #14212b;
  --ld-muted: #5c6b76;
  --ld-line: #d8e0e6;
  --ld-accent: #0d9488;
  --ld-accent-soft: rgba(13, 148, 136, 0.12);
  --ld-font: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
  --ld-display: 'Fraunces', Georgia, serif;
  --ld-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.landing-page {
  margin: 0;
  font-family: var(--ld-font);
  color: var(--ld-ink);
  background: var(--ld-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.landing-page a { color: inherit; text-decoration: none; }

.ld-skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ld-accent); color: #fff; padding: 8px 14px; z-index: 100;
}
.ld-skip:focus { left: 12px; top: 12px; }

.ld-nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px clamp(20px, 4vw, 48px);
  transition: background 0.3s var(--ld-ease), border-color 0.3s, box-shadow 0.3s;
  border-bottom: 1px solid transparent;
}
.ld-nav.is-solid {
  background: rgba(244, 246, 248, 0.92);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--ld-line);
  box-shadow: 0 8px 24px rgba(20, 33, 43, 0.04);
}
.ld-nav-brand {
  font-family: var(--ld-display);
  font-weight: 700; font-size: 1.4rem; letter-spacing: -0.03em;
}
.ld-nav-brand span { color: var(--ld-accent); }
.ld-nav-links {
  display: flex; align-items: center; gap: clamp(10px, 2vw, 20px);
  font-size: 0.95rem; font-weight: 500; color: var(--ld-muted);
}
.ld-nav-links a:hover { color: var(--ld-ink); }
.ld-nav-login {
  color: var(--ld-ink) !important;
  padding: 8px 12px;
}
.ld-nav-cta {
  background: var(--ld-accent) !important;
  color: #fff !important;
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 600;
}

.ld-hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: flex;
  align-items: center;
  padding: 120px 20px 72px;
  overflow: hidden;
}
.ld-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 480px at 15% 10%, rgba(13, 148, 136, 0.14), transparent 60%),
    radial-gradient(700px 420px at 90% 20%, rgba(15, 23, 42, 0.05), transparent 55%),
    linear-gradient(180deg, #eef3f2 0%, var(--ld-bg) 70%);
}
.ld-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.ld-brand {
  font-family: var(--ld-display);
  font-size: clamp(2.8rem, 8vw, 4.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  margin: 0 0 18px;
  line-height: 1;
  animation: ld-rise 0.8s var(--ld-ease) both;
}
.ld-brand span { color: var(--ld-accent); }
.ld-headline {
  font-family: var(--ld-display);
  font-size: clamp(1.55rem, 3.5vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  animation: ld-rise 0.8s 0.08s var(--ld-ease) both;
}
.ld-lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--ld-muted);
  max-width: 34em;
  margin: 0 auto 28px;
  animation: ld-rise 0.8s 0.14s var(--ld-ease) both;
}
.ld-cta-row {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
  animation: ld-rise 0.8s 0.2s var(--ld-ease) both;
}
.ld-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: 1rem;
  transition: transform 0.2s var(--ld-ease), box-shadow 0.2s;
}
.ld-btn:hover { transform: translateY(-1px); }
.ld-btn-primary {
  background: var(--ld-accent); color: #fff;
  box-shadow: 0 10px 28px rgba(13, 148, 136, 0.28);
}
.ld-btn-ghost {
  background: #fff; color: var(--ld-ink);
  border: 1px solid var(--ld-line);
}

@keyframes ld-rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

.ld-section { padding: 72px 20px; }
.ld-section-inner { max-width: 1040px; margin: 0 auto; }
.ld-kicker {
  text-transform: uppercase; letter-spacing: 0.08em;
  font-size: 0.78rem; font-weight: 700; color: var(--ld-accent); margin: 0 0 10px;
}
.ld-h2 {
  font-family: var(--ld-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.02em; margin: 0 0 12px;
}
.ld-section-lead {
  color: var(--ld-muted); max-width: 36em; margin: 0 0 28px; font-size: 1.05rem;
}

.ld-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.ld-step {
  background: var(--ld-surface);
  border: 1px solid var(--ld-line);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 8px 24px rgba(20, 33, 43, 0.04);
}
.ld-step h3 { margin: 0 0 8px; font-size: 1.1rem; }
.ld-step p { margin: 0; color: var(--ld-muted); font-size: 0.95rem; }

.ld-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.ld-list { padding-left: 1.1em; color: var(--ld-muted); }
.ld-list li { margin: 8px 0; }
.ld-visual-card {
  background: var(--ld-surface);
  border: 1px solid var(--ld-line);
  border-radius: 20px;
  padding: 28px;
  display: flex; flex-direction: column; gap: 8px;
  box-shadow: 0 16px 40px rgba(20, 33, 43, 0.06);
}
.ld-visual-card span { color: var(--ld-accent); font-weight: 600; font-size: 0.9rem; }
.ld-visual-card strong { font-family: var(--ld-display); font-size: 1.5rem; }
.ld-visual-card em { color: var(--ld-muted); font-style: normal; }

.ld-plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.ld-plans-skel {
  height: 160px; border-radius: 16px;
  background: linear-gradient(90deg, #e8eef1, #f7fafb, #e8eef1);
  background-size: 200% 100%;
  animation: ld-shimmer 1.2s linear infinite;
}
@keyframes ld-shimmer { to { background-position: -200% 0; } }

.ld-plan {
  background: var(--ld-surface);
  border: 1px solid var(--ld-line);
  border-radius: 16px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.25s var(--ld-ease), box-shadow 0.25s;
}
.ld-plan.is-featured {
  border-color: rgba(13, 148, 136, 0.45);
  box-shadow: 0 14px 36px rgba(13, 148, 136, 0.12);
}
.ld-plan-name { margin: 0; font-size: 1.15rem; }
.ld-plan-price {
  font-family: var(--ld-display);
  font-size: 1.85rem;
  color: var(--ld-accent);
  line-height: 1.1;
}
.ld-plan-price small {
  display: inline-block;
  margin-left: 6px;
  font-size: 0.85rem;
  color: var(--ld-muted);
  font-family: var(--ld-font);
  font-weight: 500;
}
.ld-plan-meta { margin: 0; color: var(--ld-muted); font-size: 0.88rem; }
.ld-plan ul {
  margin: 0;
  padding-left: 1.1em;
  color: var(--ld-muted);
  font-size: 0.92rem;
  flex: 1;
}
.ld-plan .ld-btn { margin-top: 8px; align-self: flex-start; }

.ld-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: var(--ld-accent); z-index: 60;
  pointer-events: none;
}

.ld-finale {
  padding: 80px 20px 96px;
  text-align: center;
  background: linear-gradient(180deg, transparent, rgba(13, 148, 136, 0.06));
}
.ld-finale .ld-section-lead { margin-left: auto; margin-right: auto; }

.ld-footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  padding: 24px clamp(20px, 4vw, 48px);
  border-top: 1px solid var(--ld-line);
  color: var(--ld-muted); font-size: 0.9rem;
}
.ld-footer nav { display: flex; gap: 16px; }
.ld-footer a:hover { color: var(--ld-ink); }

.ld-reveal { opacity: 0; transform: translateY(18px); transition: 0.7s var(--ld-ease); }
.ld-reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 860px) {
  .ld-steps, .ld-plans, .ld-split { grid-template-columns: 1fr; }
  .ld-nav-links a:not(.ld-nav-login):not(.ld-nav-cta) { display: none; }
}