/* ═══════════════════════════════════════════════════════
   Grupo Pro Digital — Landing CSS
   Estética: minimal profesional, tipo SaaS moderno
   ═══════════════════════════════════════════════════════ */

:root {
  --gpd-bg:          #fafafa;
  --gpd-surface:     #ffffff;
  --gpd-border:      #e8e8e8;
  --gpd-text:        #111111;
  --gpd-muted:       #6b7280;
  --gpd-accent:      #1a56db;
  --gpd-accent-dark: #1341b3;
  --gpd-accent-light:#eff4ff;
  --gpd-success:     #059669;
  --gpd-error:       #dc2626;
  --gpd-radius:      12px;
  --gpd-shadow:      0 1px 3px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.06);
  --gpd-font:        'Segoe UI', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --gpd-max-w:       1080px;
  --gpd-form-w:      540px;
}

/* Reset base */
#gpd-landing *, #gpd-landing *::before, #gpd-landing *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

#gpd-landing {
  font-family: var(--gpd-font);
  background: var(--gpd-bg);
  color: var(--gpd-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Layout ── */
.gpd-wrap { overflow-x: hidden; }
.gpd-container { max-width: var(--gpd-max-w); margin: 0 auto; padding: 0 24px; }
.gpd-container--narrow { max-width: 720px; }
.gpd-container--form { max-width: var(--gpd-form-w); }
.gpd-section { padding: 80px 0; }

/* ── Typography ── */
.gpd-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gpd-accent);
  margin-bottom: 12px;
}
.gpd-section__title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--gpd-text);
  margin-bottom: 28px;
}
.gpd-accent { color: var(--gpd-accent); }

/* ── Buttons ── */
.gpd-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  border-radius: 8px;
  padding: 14px 28px;
  text-decoration: none;
  transition: background .18s, transform .12s, box-shadow .18s;
  line-height: 1;
}
.gpd-btn--primary {
  background: var(--gpd-text);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.gpd-btn--primary:hover {
  background: #222;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,0,0,.18);
  color: #fff;
  text-decoration: none;
}
.gpd-btn--full { width: 100%; justify-content: center; }

/* ── Hero ── */
.gpd-hero {
  position: relative;
  padding: 100px 0 80px;
  background: var(--gpd-surface);
  border-bottom: 1px solid var(--gpd-border);
  overflow: hidden;
}
.gpd-hero__badge {
  display: inline-block;
  background: var(--gpd-accent-light);
  color: var(--gpd-accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 99px;
  margin-bottom: 20px;
  border: 1px solid rgba(26,86,219,.15);
}
.gpd-hero__title {
  font-size: clamp(32px, 5.5vw, 58px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 20px;
  max-width: 640px;
}
.gpd-hero__sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--gpd-muted);
  max-width: 480px;
  margin-bottom: 36px;
}
.gpd-hero__cta { font-size: 17px; padding: 16px 32px; }

/* Decoración fondo */
.gpd-hero__deco { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.gpd-hero .gpd-container { position: relative; z-index: 1; }
.gpd-deco-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(26,86,219,.07);
}
.gpd-deco-ring--1 { width: 600px; height: 600px; top: -200px; right: -200px; }
.gpd-deco-ring--2 { width: 400px; height: 400px; top: -100px; right: -100px; }

/* ── Problema ── */
.gpd-problem { background: var(--gpd-bg); }

.gpd-bullets { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.gpd-bullet {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 16px;
  color: var(--gpd-muted);
}
.gpd-bullet__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fef2f2;
  color: #dc2626;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

/* ── Transformación ── */
.gpd-transform { background: var(--gpd-surface); border-top: 1px solid var(--gpd-border); border-bottom: 1px solid var(--gpd-border); }

.gpd-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
}
.gpd-step {
  background: var(--gpd-bg);
  border: 1px solid var(--gpd-border);
  border-radius: var(--gpd-radius);
  padding: 24px;
}
.gpd-step__num {
  font-size: 28px;
  font-weight: 800;
  color: var(--gpd-accent-light);
  -webkit-text-stroke: 1.5px var(--gpd-accent);
  letter-spacing: -.02em;
  margin-bottom: 10px;
}
.gpd-step__text { font-size: 14px; color: var(--gpd-muted); line-height: 1.5; }

/* ── Oferta ── */
.gpd-offer { background: var(--gpd-bg); }
.gpd-offer__card {
  background: var(--gpd-surface);
  border: 1px solid var(--gpd-border);
  border-radius: 16px;
  padding: 48px 40px;
  box-shadow: var(--gpd-shadow);
}
.gpd-offer__title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 16px;
}
.gpd-offer__desc { font-size: 16px; color: var(--gpd-muted); margin-bottom: 28px; }

.gpd-offer__features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.gpd-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--gpd-text);
}
.gpd-feature svg { color: var(--gpd-success); flex-shrink: 0; }

.gpd-offer__price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.gpd-price {
  font-size: clamp(22px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--gpd-text);
}
.gpd-price em { font-style: normal; color: var(--gpd-muted); font-weight: 400; font-size: .65em; }
.gpd-price__label {
  font-size: 14px;
  font-weight: 600;
  background: #f0fdf4;
  color: #16a34a;
  padding: 4px 12px;
  border-radius: 99px;
  border: 1px solid rgba(22,163,74,.15);
}
.gpd-offer__fine {
  font-size: 13px;
  color: var(--gpd-muted);
  margin-bottom: 28px;
  line-height: 1.6;
}

/* ── Formulario ── */
.gpd-form-section {
  background: var(--gpd-surface);
  border-top: 1px solid var(--gpd-border);
}
.gpd-form-sub { font-size: 16px; color: var(--gpd-muted); margin-bottom: 36px; }

.gpd-form { display: flex; flex-direction: column; gap: 20px; }

.gpd-field { display: flex; flex-direction: column; gap: 6px; }
.gpd-field label {
  font-size: 14px;
  font-weight: 600;
  color: var(--gpd-text);
}
.gpd-req { color: var(--gpd-error); }
.gpd-opt { color: var(--gpd-muted); font-weight: 400; }

.gpd-field input {
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  font-family: var(--gpd-font);
  border: 1.5px solid var(--gpd-border);
  border-radius: 8px;
  background: var(--gpd-bg);
  color: var(--gpd-text);
  transition: border-color .15s, box-shadow .15s;
  outline: none;
  appearance: none;
}
.gpd-field input:focus {
  border-color: var(--gpd-accent);
  box-shadow: 0 0 0 3px rgba(26,86,219,.1);
  background: #fff;
}
.gpd-field input::placeholder { color: #aaa; }

/* Mensaje de éxito */
.gpd-success {
  text-align: center;
  padding: 48px 24px;
  background: #f0fdf4;
  border: 1.5px solid #bbf7d0;
  border-radius: var(--gpd-radius);
  color: #14532d;
}
.gpd-success svg { margin-bottom: 16px; color: var(--gpd-success); }
.gpd-success h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.gpd-success p { font-size: 16px; }

/* Error */
.gpd-form-error {
  background: #fef2f2;
  border: 1.5px solid #fecaca;
  color: var(--gpd-error);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 14px;
}

/* Footer */
.gpd-footer-note {
  text-align: center;
  padding: 32px 24px;
  border-top: 1px solid var(--gpd-border);
  color: var(--gpd-muted);
  font-size: 13px;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 640px) {
  .gpd-section { padding: 60px 0; }
  .gpd-hero { padding: 72px 0 60px; }
  .gpd-offer__card { padding: 28px 20px; }
  .gpd-deco-ring--1, .gpd-deco-ring--2 { display: none; }
}