/* =========================================================
   NutriApp — landing page
   ========================================================= */
.ld { background: #fff; color: var(--na-ink); }
.ld-wrap { max-width: 1160px; margin: 0 auto; padding: 0 1.25rem; }
.ld h1, .ld h2, .ld h3 { color: var(--na-forest); }
.ld-eyebrow { font-size: .82rem; font-weight: 700; color: var(--na-leaf); letter-spacing: .02em; margin-bottom: .6rem; }
.ld-lead { font-size: 1.12rem; color: var(--na-muted); line-height: 1.6; }
.btn-lime { background: var(--na-lime); color: var(--na-forest); border: 0; }
.btn-lime:hover { background: #9fd13a; color: var(--na-forest); }
.ld section[id] { scroll-margin-top: 80px; }

/* Marca */
.ld-marca { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; }
.ld-marca img { border-radius: .55rem; }
.ld-marca span { font-weight: 800; font-size: 1.35rem; letter-spacing: -.03em; line-height: 1; }
.ld-marca b { color: var(--na-forest); font-weight: 800; }
.ld-marca i { color: var(--na-leaf); font-style: normal; }

/* Navegación */
.ld-nav { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px); border-bottom: 1px solid transparent; }
.ld-nav-in { display: flex; align-items: center; gap: 1rem; height: 68px; }
.ld-links { display: none; gap: 1.6rem; margin-left: 2rem; }
@media (min-width: 992px) { .ld-links { display: flex; } }
.ld-links a { color: var(--na-ink); text-decoration: none; font-weight: 600; font-size: .95rem; }
.ld-links a:hover { color: var(--na-leaf); }
.ld-nav-cta { margin-left: auto; display: flex; align-items: center; gap: .4rem; }
.ld-ingresar { color: var(--na-forest); font-weight: 700; text-decoration: none; }

/* Hero */
.ld-hero { position: relative; overflow: hidden; padding: 2.5rem 0 3.5rem;
  background: radial-gradient(900px 480px at 85% 20%, #EAF6D9 0%, rgba(234, 246, 217, 0) 70%), linear-gradient(#fff, #F7FBF2); }
@media (min-width: 992px) { .ld-hero { padding: 4.5rem 0 5rem; } }
.ld-hero-grid { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 992px) { .ld-hero-grid { grid-template-columns: 1.08fr .92fr; gap: 3rem; } }
.ld-hero h1 { font-size: clamp(2.1rem, 5.2vw, 3.55rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.04; margin-bottom: 1.1rem; }
.ld-hero h1 span { color: var(--na-leaf); }
.ld-hero-cta { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.6rem 0 1.2rem; }
.ld-garantias { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; font-size: .92rem; color: var(--na-muted); }
.ld-garantias i { color: var(--na-leaf); font-weight: 700; }

/* Teléfono simulado */
.ld-hero-vis { position: relative; display: flex; justify-content: center; padding: 1rem 0 1.5rem; }
.ld-hero-logo { display: block; width: 118px; height: auto; margin: 0 0 .8rem -6px; }
@media (min-width: 992px) { .ld-hero-logo { width: 150px; margin-bottom: 1rem; } }
.ld-tel { width: 290px; border-radius: 2.2rem; background: #0B2E1F; padding: .6rem; box-shadow: 0 30px 60px -20px rgba(11, 74, 46, .45), 0 0 0 1px rgba(11, 74, 46, .2); transform: rotate(2deg); }
.ld-tel-top { height: 20px; display: flex; justify-content: center; align-items: center; }
.ld-tel-top span { width: 80px; height: 6px; border-radius: 3px; background: #24463A; }
.ld-tel-body { background: #F6FAF2; border-radius: 1.7rem; padding: 1rem .9rem 1.1rem; }
.ld-mini-head { display: flex; align-items: center; gap: .6rem; margin-bottom: .9rem; }
.ld-mini-av { width: 38px; height: 38px; border-radius: 50%; background: var(--na-leaf-soft); color: var(--na-forest); font-weight: 800; display: grid; place-items: center; font-size: .85rem; }
.ld-mini-head b { display: block; color: var(--na-forest); font-size: .95rem; }
.ld-mini-head small { color: var(--na-muted); font-size: .75rem; }
.ld-mini-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: .4rem; margin-bottom: .7rem; }
.ld-mini-tiles div { background: #fff; border: 1px solid var(--na-line); border-radius: .7rem; padding: .45rem .5rem; }
.ld-mini-tiles b { display: block; font-size: 1.05rem; color: var(--na-forest); font-weight: 800; line-height: 1.1; }
.ld-mini-tiles small { color: var(--na-muted); font-size: .68rem; }
.ld-mini-tiles em { display: block; font-style: normal; font-size: .7rem; font-weight: 700; color: var(--na-leaf); }
.ld-mini-chart { background: #fff; border: 1px solid var(--na-line); border-radius: .8rem; padding: .6rem .6rem .5rem; margin-bottom: .7rem; }
.ld-mini-chart svg { width: 100%; height: 96px; display: block; }
.ld-mini-chart small { display: block; font-size: .72rem; font-weight: 700; color: var(--na-forest); margin-top: .3rem; }
.ld-mini-cita { display: flex; align-items: center; gap: .55rem; background: var(--na-forest); color: #fff; border-radius: .8rem; padding: .6rem .7rem; }
.ld-mini-cita i { font-size: 1.15rem; color: var(--na-lime); }
.ld-mini-cita b { display: block; font-size: .8rem; }
.ld-mini-cita small { font-size: .7rem; color: #CFE6B8; }
.ld-mini-cita span { margin-left: auto; font-size: .65rem; font-weight: 700; background: var(--na-lime); color: var(--na-forest); padding: .15rem .45rem; border-radius: 1rem; }
.ld-burbuja { position: absolute; left: 0; top: .2rem; background: #fff; border: 1px solid var(--na-line); border-radius: 1rem; padding: .55rem .85rem; font-size: .82rem; font-weight: 600; box-shadow: 0 12px 30px -12px rgba(11, 74, 46, .35); }
.ld-burbuja i { color: #25D366; }
@media (min-width: 992px) { .ld-burbuja { left: 0; top: 5rem; } }

/* Para quién */
.ld-para { border-top: 1px solid var(--na-line); border-bottom: 1px solid var(--na-line); padding: 1.4rem 0; }
.ld-para .ld-wrap { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 2rem; }
.ld-para p { margin: 0; font-weight: 700; color: var(--na-muted); font-size: .9rem; }
.ld-para ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.8rem; }
.ld-para li { font-weight: 600; color: var(--na-forest); }
.ld-para i { color: var(--na-leaf); margin-right: .3rem; }

/* Secciones */
.ld-sec { padding: 4rem 0; }
@media (min-width: 992px) { .ld-sec { padding: 5.5rem 0; } }
.ld-sec-head { max-width: 640px; margin: 0 auto 2.6rem; text-align: center; }
.ld-sec-head h2, .ld-split h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.ld-sec-head p:last-child { color: var(--na-muted); font-size: 1.05rem; }

/* Funciones: lista en columnas con separadores, no tarjetas */
.ld-funciones { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--na-line); }
@media (min-width: 768px) { .ld-funciones { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .ld-funciones { grid-template-columns: repeat(3, 1fr); } }
.ld-funciones article { padding: 1.8rem 1.4rem 1.8rem 0; border-bottom: 1px solid var(--na-line); }
@media (min-width: 768px) { .ld-funciones article { padding-right: 2rem; } }
.ld-funciones i { font-size: 1.6rem; color: var(--na-leaf); }
.ld-funciones h3 { font-size: 1.12rem; font-weight: 700; margin: .7rem 0 .4rem; }
.ld-funciones p { color: var(--na-muted); margin: 0; }

/* Portal del paciente */
.ld-portal { background: var(--na-paper); }
.ld-split { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 992px) { .ld-split { grid-template-columns: .85fr 1.15fr; } }
.ld-portal-vis { display: flex; justify-content: center; order: 2; }
@media (min-width: 992px) { .ld-portal-vis { order: 0; } }
.ld-tel-sm { width: 260px; transform: rotate(-2deg); }
.ld-portal-hola { font-weight: 800; font-size: 1.15rem; color: var(--na-forest); margin-bottom: .7rem; }
.ld-portal-card { background: var(--na-forest); color: #fff; border-radius: .9rem; padding: .8rem .9rem; margin-bottom: .7rem; }
.ld-portal-card small { color: #CFE6B8; font-size: .72rem; }
.ld-portal-card b { display: block; font-size: 1.7rem; font-weight: 800; letter-spacing: -.02em; }
.ld-barras { display: flex; align-items: flex-end; gap: 6px; height: 64px; margin-top: .4rem; }
.ld-barras span { flex: 1; background: rgba(255, 255, 255, .22); border-radius: 4px 4px 0 0; }
.ld-barras span.hoy { background: var(--na-lime); }
.ld-portal-ind { background: #fff; border: 1px solid var(--na-line); border-radius: .9rem; padding: .7rem .8rem; }
.ld-portal-ind small { font-weight: 700; color: var(--na-leaf); font-size: .72rem; }
.ld-portal-ind p { font-size: .8rem; margin: .25rem 0 0; }
.ld-check { list-style: none; padding: 0; margin: 1.4rem 0 0; }
.ld-check li { display: flex; gap: .6rem; padding: .45rem 0; font-weight: 600; }
.ld-check i { color: var(--na-leaf); }

/* Roles */
.ld-roles { display: grid; gap: 1.2rem; }
@media (min-width: 768px) { .ld-roles { grid-template-columns: repeat(3, 1fr); } }
.ld-roles > div { border-left: 3px solid var(--na-lime); padding: .2rem 0 .2rem 1.2rem; }
.ld-rol-n { font-weight: 800; color: var(--na-sage); font-size: .9rem; }
.ld-roles h3 { font-size: 1.2rem; font-weight: 700; margin: .2rem 0 .4rem; }
.ld-roles p { color: var(--na-muted); margin: 0; }
.ld-seguridad { margin: 2.4rem auto 0; text-align: center; color: var(--na-muted); max-width: 640px; }
.ld-seguridad i { color: var(--na-forest); }

/* Planes */
.ld-planes-sec { background: linear-gradient(#fff, var(--na-paper)); }
.ld-planes { display: grid; gap: 1rem; max-width: 1040px; margin: 0 auto; }
@media (min-width: 768px) { .ld-planes { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); align-items: stretch; } }
.ld-plan { position: relative; background: #fff; border: 1px solid var(--na-line); border-radius: 1.1rem; padding: 1.6rem 1.5rem; display: flex; flex-direction: column; }
.ld-plan.dest { border: 2px solid var(--na-leaf); box-shadow: 0 24px 50px -28px rgba(11, 74, 46, .45); }
.ld-plan-tag { position: absolute; top: -.75rem; left: 1.5rem; background: var(--na-lime); color: var(--na-forest); font-size: .75rem; font-weight: 800; padding: .2rem .7rem; border-radius: 1rem; }
.ld-plan h3 { font-size: 1.25rem; font-weight: 800; margin: 0; }
.ld-plan-desc { color: var(--na-muted); font-size: .92rem; min-height: 2.6em; margin: .3rem 0 .8rem; }
.ld-precio { margin-bottom: 1rem; }
.ld-precio b { font-size: 2rem; font-weight: 800; color: var(--na-forest); letter-spacing: -.03em; }
.ld-precio span { color: var(--na-muted); }
.ld-plan ul { list-style: none; padding: 0; margin: 0 0 1.4rem; flex: 1; }
.ld-plan li { padding: .3rem 0; }
.ld-plan li i { color: var(--na-leaf); font-weight: 700; margin-right: .3rem; }

/* Preguntas */
.ld-faq-wrap { max-width: 760px; }
.ld-faq details { border-bottom: 1px solid var(--na-line); padding: 1.05rem 0; }
.ld-faq summary { font-weight: 700; color: var(--na-forest); cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 1rem; font-size: 1.05rem; }
.ld-faq summary::-webkit-details-marker { display: none; }
.ld-faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--na-leaf); font-weight: 400; }
.ld-faq details[open] summary::after { content: "−"; }
.ld-faq p { color: var(--na-muted); margin: .7rem 0 0; }

/* CTA final */
.ld-final { background: var(--na-forest); color: #DDEFCB; padding: 3.5rem 0; }
.ld-final-in { display: grid; gap: 1.5rem; align-items: center; justify-items: center; text-align: center; }
@media (min-width: 992px) { .ld-final-in { grid-template-columns: auto 1fr auto; justify-items: start; text-align: left; } }
.ld-final img { background: #fff; border-radius: 1.4rem; padding: .5rem; }
.ld-final h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; letter-spacing: -.025em; margin-bottom: .4rem; }
.ld-final p { margin: 0; }
.ld-final-cta { display: flex; flex-direction: column; gap: .6rem; }

/* Pie */
.ld-pie { padding: 2rem 0 5.5rem; border-top: 1px solid var(--na-line); }
@media (min-width: 768px) { .ld-pie { padding-bottom: 2rem; } }
.ld-pie-in { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 2rem; }
.ld-pie p { margin: 0; color: var(--na-muted); font-size: .9rem; }
.ld-pie-links { margin-left: auto; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; }
.ld-pie-links a { color: var(--na-forest); text-decoration: none; font-weight: 600; font-size: .92rem; }

/* WhatsApp flotante */
.ld-wa-flot { position: fixed; right: 1rem; bottom: calc(1rem + env(safe-area-inset-bottom)); z-index: 60; width: 56px; height: 56px; border-radius: 50%; background: #25D366; color: #fff; display: grid; place-items: center; font-size: 1.7rem; box-shadow: 0 10px 25px -8px rgba(0, 0, 0, .35); }
.ld-wa-flot:hover { color: #fff; background: #1EBE5A; }