:root {
    --navy: #1e3a5f;
    --navy-2: #10243d;
    --teal: #0ea5e9;
    --green: #10b981;
    --green-2: #047857;
    --gold: #e8c27a;
    --ink: #142033;
    --muted: #5c6b7a;
    --paper: #e7f1ea;
    --card: #ffffff;
    --line: rgba(255, 255, 255, 0.55);
    --danger: #b91c1c;
    --ok: #047857;
    --radio: 22px;
    --fuente: "Outfit", "Segoe UI", sans-serif;
    --display: "Fraunces", Georgia, serif;
    --relieve:
        inset 0 1px 0 rgba(255, 255, 255, 0.85),
        0 1px 0 rgba(255, 255, 255, 0.4),
        0 12px 0 #c5d6cc,
        0 22px 28px rgba(16, 36, 61, 0.22);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--fuente);
    color: var(--ink);
    min-height: 100vh;
    background: #0c2433;
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(900px 420px at 15% -10%, rgba(14, 165, 233, 0.45), transparent 60%),
        radial-gradient(700px 380px at 100% 0%, rgba(16, 185, 129, 0.28), transparent 55%),
        linear-gradient(180deg, #8ec8ea 0%, #d7efe4 28%, #c4b48a 62%, #6d8f62 100%);
}
body::after {
    content: "";
    position: fixed;
    left: -8%;
    right: -8%;
    bottom: -40px;
    height: 38vh;
    z-index: -1;
    background:
        radial-gradient(50% 80% at 18% 100%, #1d4d34 0%, transparent 70%),
        radial-gradient(46% 90% at 52% 120%, #16324f 0%, transparent 68%),
        radial-gradient(40% 80% at 86% 100%, #2f6a45 0%, transparent 72%);
    filter: drop-shadow(0 -18px 0 rgba(255, 255, 255, 0.18));
    pointer-events: none;
}
img { max-width: 100%; height: auto; }
a { color: var(--navy); }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; }
h1 { font-size: clamp(2rem, 4vw, 3.2rem); margin: 0.2rem 0 0.6rem; letter-spacing: -0.03em; }
h2 { margin-top: 0; }

.oculto { display: none !important; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.7rem 1.2rem;
    border-radius: 999px;
    border: 0;
    text-decoration: none;
    cursor: pointer;
    font-weight: 700;
    transform: translateY(0);
    transition: transform 0.15s ease;
}
.btn--principal {
    color: #fff;
    background: linear-gradient(180deg, #5eead4 0%, #0ea5e9 42%, #059669 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.55),
        0 6px 0 #065f46,
        0 14px 18px rgba(6, 78, 59, 0.35);
}
.btn--principal:hover { transform: translateY(-3px); }
.btn--principal:active { transform: translateY(3px); box-shadow: inset 0 1px 0 rgba(255,255,255,.4), 0 2px 0 #065f46; }
.btn--suave {
    background: linear-gradient(180deg, #fff, #e7f6f1);
    color: var(--navy);
    box-shadow: inset 0 1px 0 #fff, 0 5px 0 #c9ddd4, 0 10px 16px rgba(16, 36, 61, 0.12);
}
.btn--suave:hover { transform: translateY(-2px); }
.btn--texto {
    background: transparent;
    color: var(--danger);
    min-height: 36px;
    padding: 0.2rem 0.4rem;
    box-shadow: none;
}

.eyebrow {
    margin: 0;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 0.75rem;
    color: var(--green-2);
    font-weight: 700;
}
.lead, .nota { color: var(--muted); }
.aviso {
    background: linear-gradient(180deg, #fff7ed, #ffedd5);
    border: 0;
    color: #9a3412;
    padding: 0.9rem 1rem;
    border-radius: 16px;
    margin: 0 0 1rem;
    box-shadow: var(--relieve);
}
.aviso--ok { background: linear-gradient(180deg, #ecfdf5, #d1fae5); color: var(--ok); }
.aviso--error { background: linear-gradient(180deg, #fef2f2, #fee2e2); color: var(--danger); }

.barra {
    position: sticky;
    top: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.4rem 1rem;
    align-items: center;
    padding: 0.75rem 1rem 0.85rem;
    color: #fff;
    background: linear-gradient(180deg, rgba(16, 36, 61, 0.92), rgba(18, 52, 78, 0.88));
    box-shadow: 0 10px 0 rgba(8, 20, 34, 0.35), 0 22px 30px rgba(8, 20, 34, 0.25);
    backdrop-filter: blur(10px);
}
.barra-marca {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    color: #fff;
    text-decoration: none;
}
.barra-marca img {
    width: 78px;
    height: 52px;
    object-fit: cover;
    border-radius: 14px;
    box-shadow: 0 8px 0 rgba(0, 0, 0, 0.28), 0 14px 16px rgba(0, 0, 0, 0.25);
    transform: perspective(400px) rotateY(-12deg);
}
.barra-marca strong, .barra-marca small { display: block; }
.barra-marca strong { font-family: var(--display); font-size: 1.05rem; }
.barra-marca small { opacity: 0.8; }
.barra-usuario { margin: 0; justify-self: end; font-size: 0.85rem; opacity: 0.9; }
.nav-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 0;
    border-radius: 999px;
    min-height: 40px;
    padding: 0 0.9rem;
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.25);
}
.menu {
    grid-column: 1 / -1;
    display: flex;
    gap: 0.4rem;
    overflow-x: auto;
    padding-bottom: 0.15rem;
}
.menu a {
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 4px 0 rgba(0, 0, 0, 0.22);
}
.menu a.activo, .menu a:hover {
    background: linear-gradient(180deg, #67e8f9, #0284c7);
    color: #062033;
}
.menu a.salir { background: rgba(255, 255, 255, 0.05); }

.contenido {
    width: min(1120px, calc(100% - 2rem));
    margin: 1.4rem auto 2rem;
    perspective: 1200px;
}
.encabezado { margin-bottom: 1.2rem; color: var(--navy-2); }
.encabezado p:last-child {
    max-width: 68ch;
    font-size: 1.05rem;
}

.bloque, .panel-zona, .ficha, .mes, .paso, .login-panel, .hero-texto, .cifras article, .renacer {
    background: linear-gradient(180deg, #ffffff 0%, #f4faf6 100%);
    border: 0;
    border-radius: var(--radio);
    box-shadow: var(--relieve);
}
.bloque, .panel-zona { padding: 1.15rem 1.2rem; margin: 1rem 0; }

.pie {
    text-align: center;
    padding: 1rem 1rem 2.2rem;
    color: #e8fff4;
    text-shadow: 0 2px 0 rgba(0, 0, 0, 0.25);
}
.pie img {
    width: min(520px, 92%);
    filter: drop-shadow(0 18px 12px rgba(0, 0, 0, 0.35));
}

.login {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1.5rem;
    align-items: center;
    width: min(1100px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1.5rem 0 0;
    perspective: 1400px;
}
.piedra-escenario {
    position: relative;
    transform: perspective(900px) rotateY(-14deg) rotateX(6deg);
    animation: flotar 5.5s ease-in-out infinite;
}
.piedra-escenario img {
    position: relative;
    z-index: 1;
    border-radius: 28px;
    filter: drop-shadow(12px 28px 18px rgba(8, 24, 36, 0.45));
}
.piedra-sombra {
    position: absolute;
    left: 12%;
    right: 12%;
    bottom: 6%;
    height: 28px;
    background: radial-gradient(ellipse, rgba(8, 24, 36, 0.45), transparent 70%);
    filter: blur(2px);
    transform: translateZ(-20px);
}
.login-panel {
    padding: 1.5rem;
    transform: perspective(900px) rotateY(8deg);
}
.login-panel h1 span { color: var(--green-2); }
.login-panel--sola { grid-column: 1 / -1; max-width: 640px; margin: 2rem auto; transform: none; }
.logo-sola { width: min(460px, 100%); filter: drop-shadow(0 16px 12px rgba(0,0,0,.3)); }

.formulario { display: grid; gap: 0.8rem; margin-top: 0.8rem; }
.formulario label, .formulario fieldset { display: grid; gap: 0.3rem; font-weight: 650; }
.formulario input, .formulario select, .formulario textarea {
    width: 100%;
    border: 0;
    border-radius: 14px;
    padding: 0.75rem 0.8rem;
    background: #fff;
    font-weight: 500;
    box-shadow: inset 0 2px 0 rgba(16, 36, 61, 0.06), 0 4px 0 #d5e4dc;
}
.formulario fieldset {
    border: 0;
    border-radius: 16px;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.55);
    box-shadow: inset 0 1px 0 #fff, 0 6px 0 #d5e4dc;
}
.formulario fieldset label { font-weight: 560; grid-template-columns: auto 1fr; align-items: center; }
.formulario--rejilla { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.campo-ancho, .formulario--rejilla fieldset, .formulario--rejilla .btn, .formulario--rejilla .resultados, .formulario--rejilla .nota {
    grid-column: 1 / -1;
}
.check-linea { grid-template-columns: auto 1fr; align-items: center; }

.hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 1.1rem;
    align-items: stretch;
    margin-bottom: 1.3rem;
    perspective: 1100px;
}
.hero-media {
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--relieve);
    transform: perspective(900px) rotateY(7deg);
    background: #0b3a4a;
}
.hero-texto {
    padding: 1.3rem 1.35rem;
    transform: perspective(900px) rotateY(-6deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.hero-video, .hero-paisaje {
    width: 100%;
    aspect-ratio: 16 / 10;
    border: 0;
    display: block;
    position: relative;
    overflow: hidden;
    background: #7ec8ea;
}
.hero-paisaje img.diorama-medalla {
    position: absolute;
    z-index: 5;
    width: 78%;
    height: auto;
    left: 11%;
    bottom: 8%;
    object-fit: contain;
    filter: drop-shadow(0 18px 10px rgba(0, 0, 0, 0.35));
    animation: flotar 6s ease-in-out infinite;
}
.diorama-cielo, .diorama-lejos, .diorama-medio, .diorama-cerca, .diorama-niebla {
    position: absolute;
    inset: auto 0 0;
    display: block;
}
.diorama-cielo {
    inset: 0;
    background: linear-gradient(180deg, #7dd3fc 0%, #d1fae5 70%);
}
.diorama-lejos {
    height: 46%;
    background: radial-gradient(60% 100% at 30% 100%, #315c86, transparent 70%), radial-gradient(50% 100% at 75% 110%, #1e3a5f, transparent 72%);
    opacity: 0.85;
}
.diorama-medio {
    height: 38%;
    background: radial-gradient(55% 100% at 20% 120%, #166534, transparent 70%), radial-gradient(48% 110% at 70% 120%, #14532d, transparent 72%);
}
.diorama-cerca {
    height: 22%;
    background: linear-gradient(180deg, transparent, #3f6212 30%, #14532d);
}
.diorama-niebla {
    height: 28%;
    bottom: 16%;
    background: linear-gradient(transparent, rgba(255, 255, 255, 0.72), transparent);
}

.cifras {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin: 0.4rem 0 1.4rem;
}
.cifras article {
    padding: 1rem 1.05rem 1.15rem;
    transform: perspective(700px) rotateX(8deg);
    transition: transform 0.18s ease;
}
.cifras article:hover { transform: perspective(700px) rotateX(2deg) translateY(-6px); }
.cifras strong {
    display: block;
    font-family: var(--display);
    font-size: 2rem;
    color: var(--navy);
}
.rejilla-pasos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1rem;
    padding-bottom: 1.2rem;
}
.paso {
    display: grid;
    gap: 0.2rem;
    padding: 1rem;
    text-decoration: none;
    color: inherit;
    min-height: 128px;
    transform: perspective(700px) rotateX(var(--rx, 8deg)) rotateY(var(--ry, -6deg));
    transition: transform 0.16s ease;
}
.paso:hover { transform: perspective(700px) rotateX(2deg) rotateY(0deg) translateY(-8px); }
.paso span {
    font-family: var(--display);
    font-size: 1.4rem;
    color: #0284c7;
}
.paso--actual {
    background: linear-gradient(180deg, #ecfdf5, #fff);
    box-shadow:
        inset 0 1px 0 #fff,
        0 12px 0 #34d399,
        0 24px 28px rgba(5, 150, 105, 0.28);
}

.croquis {
    position: relative;
    min-height: 480px;
    border-radius: 28px;
    overflow: hidden;
    background: linear-gradient(#7dd3fc, #d9f99d 55%, #a16207 100%);
    box-shadow: var(--relieve);
    transform: perspective(1100px) rotateX(8deg);
    margin-bottom: 1.4rem;
}
.croquis-cielo { position: absolute; inset: 0; }
.croquis-lejos, .croquis-monte, .croquis-suelo, .croquis-niebla { position: absolute; left: -8%; right: -8%; }
.croquis-lejos {
    bottom: 28%;
    height: 42%;
    background:
        radial-gradient(40% 90% at 22% 100%, #64748b, transparent 70%),
        radial-gradient(36% 90% at 68% 110%, #334155, transparent 72%);
    opacity: 0.7;
}
.croquis-monte {
    bottom: 0;
    height: 58%;
    background:
        radial-gradient(48% 80% at 16% 100%, #166534, transparent 70%),
        radial-gradient(42% 90% at 48% 120%, #14532d, transparent 68%),
        radial-gradient(36% 80% at 82% 100%, #1e3a5f, transparent 70%);
}
.croquis-suelo {
    bottom: 0;
    height: 18%;
    background: linear-gradient(180deg, transparent, rgba(120, 83, 30, 0.55));
}
.croquis-niebla {
    bottom: 22%;
    height: 90px;
    background: linear-gradient(transparent, rgba(255, 255, 255, 0.78), transparent);
}
.hotspot {
    position: absolute;
    z-index: 2;
    border: 0;
    border-radius: 999px;
    padding: 0.5rem 0.8rem;
    background: linear-gradient(180deg, #fff, #e0f2fe);
    color: var(--navy);
    font-weight: 700;
    cursor: pointer;
    box-shadow: inset 0 1px 0 #fff, 0 7px 0 #94a3b8, 0 12px 14px rgba(15, 23, 42, 0.25);
}
.hotspot:hover { transform: translateY(-4px); }
.hotspot--norte { top: 18%; left: 42%; }
.hotspot--oriente { top: 46%; right: 8%; }
.hotspot--occidente { top: 46%; left: 6%; }
.hotspot--sur { bottom: 12%; left: 43%; }
.hotspot--kikuyo { top: 62%; left: 36%; background: linear-gradient(180deg, #fffbeb, #fde68a); box-shadow: inset 0 1px 0 #fff, 0 7px 0 #ca8a04, 0 12px 14px rgba(120, 53, 15, 0.25); }
.hotspot--agua { top: 34%; left: 58%; background: linear-gradient(180deg, #e0f2fe, #7dd3fc); box-shadow: inset 0 1px 0 #fff, 0 7px 0 #0369a1, 0 12px 14px rgba(3, 105, 161, 0.3); }
.hotspot--limite { top: 14%; right: 8%; }
.mapa { height: 420px; border-radius: 18px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.4); }
.lista-puntos, .lista-simple { padding-left: 1.1rem; }
.lista-puntos li, .lista-simple li { margin: 0.35rem 0; }
.lista-puntos span { color: var(--muted); margin-left: 0.4rem; }

.filtros, .carrusel-controles, .fila-botones { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.7rem 0; }
.chip {
    border: 0;
    background: linear-gradient(180deg, #fff, #e8f5ee);
    border-radius: 999px;
    padding: 0.45rem 0.85rem;
    cursor: pointer;
    box-shadow: inset 0 1px 0 #fff, 0 4px 0 #c5d6cc;
}
.chip.activo {
    background: linear-gradient(180deg, #164e63, #0f766e);
    color: #fff;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.3), 0 4px 0 #134e4a;
}
.carrusel {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 0.4rem 0.2rem 1.4rem;
    perspective: 1000px;
}
.ficha {
    flex: 0 0 min(100%, 340px);
    scroll-snap-align: start;
    padding: 1.1rem 1.1rem 1.2rem;
    transform: perspective(800px) rotateY(var(--ry, -8deg)) rotateX(var(--rx, 4deg));
    transition: transform 0.16s ease;
    background:
        linear-gradient(180deg, rgba(14, 165, 233, 0.16), transparent 42%),
        linear-gradient(180deg, #fff, #f3faf6);
}
.ficha:hover { transform: perspective(800px) rotateY(0deg) translateY(-8px); }
.ficha h2 { margin-bottom: 0.15rem; }
.ficha-grupo, .cientifico { color: var(--muted); }
.cientifico { font-style: italic; margin-top: 0; }
.funciones { display: flex; flex-wrap: wrap; gap: 0.35rem; padding: 0; list-style: none; }
.funciones li {
    background: linear-gradient(180deg, #e0f2fe, #bae6fd);
    color: var(--navy);
    border-radius: 999px;
    padding: 0.28rem 0.65rem;
    font-size: 0.88rem;
    box-shadow: 0 3px 0 #7dd3fc;
}

.calendario {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
    gap: 0.85rem;
    padding-bottom: 0.6rem;
}
.mes {
    padding: 0.8rem;
    min-height: 132px;
    transform: perspective(600px) rotateX(var(--rx, 10deg));
}
.mes h2 { font-size: 1.15rem; }
.mes ul { margin: 0; padding-left: 1rem; }
.mes--hoy {
    background: linear-gradient(180deg, #ecfdf5, #fff);
    box-shadow: inset 0 1px 0 #fff, 0 12px 0 #34d399, 0 22px 24px rgba(5, 150, 105, 0.25);
}
.checks-mes { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.checks-mes label { font-weight: 560; grid-template-columns: auto auto; }

.crianza-paso { display: none; }
.crianza-paso.visible { display: block; }
.crianza-escena {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.7rem;
    margin: 0.9rem 0 1rem;
    perspective: 800px;
}
.escena {
    min-height: 110px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    text-align: center;
    padding: 0.7rem;
    background: linear-gradient(180deg, #f8fafc, #e2e8f0);
    color: var(--muted);
    font-weight: 700;
    box-shadow: inset 0 1px 0 #fff, 0 8px 0 #cbd5e1;
    transform: rotateX(12deg);
}
.crianza[data-paso="1"] .escena-1,
.crianza[data-paso="2"] .escena-2,
.crianza[data-paso="3"] .escena-3 {
    background: linear-gradient(180deg, #d1fae5, #99f6e4);
    color: var(--navy);
    box-shadow: inset 0 1px 0 #fff, 0 8px 0 #059669, 0 16px 18px rgba(5, 150, 105, 0.25);
    transform: rotateX(4deg) translateY(-6px);
}

.simulador {
    position: relative;
    border-radius: 28px;
    padding: 1.1rem;
    min-height: 300px;
    overflow: hidden;
    background: linear-gradient(180deg, #7dd3fc 0%, #d9f99d 48%, #c4a574 100%);
    box-shadow: var(--relieve);
    transform: perspective(900px) rotateX(6deg);
    margin-bottom: 1rem;
}
.percha-pieza {
    position: relative;
    z-index: 2;
    border: 0;
    background: linear-gradient(180deg, #d6b48a, #6b4423);
    color: #fff;
    border-radius: 14px;
    min-height: 48px;
    padding: 0.45rem 0.9rem;
    cursor: grab;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.4), 0 7px 0 #3f2a14;
}
.zona-pelada {
    position: relative;
    z-index: 1;
    margin-top: 0.9rem;
    min-height: 170px;
    border-radius: 20px;
    padding: 0.9rem;
    background:
        repeating-linear-gradient(90deg, rgba(22, 101, 52, 0.18) 0 12px, transparent 12px 24px),
        linear-gradient(180deg, rgba(255,255,255,.35), rgba(120, 83, 30, 0.25));
    box-shadow: inset 0 10px 18px rgba(0, 0, 0, 0.08), 0 8px 0 rgba(120, 83, 30, 0.35);
}
.llegada { display: flex; flex-wrap: wrap; gap: 0.45rem; opacity: 0; transform: translateY(12px); }
.simulador.con-percha .llegada { opacity: 1; transform: none; }
.llegada span {
    background: linear-gradient(180deg, #fff, #ecfdf5);
    border-radius: 999px;
    padding: 0.4rem 0.75rem;
    font-weight: 700;
    box-shadow: 0 5px 0 #86efac;
}
.dos-columnas, .rejilla-normas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.vivero-plano {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.9rem;
    perspective: 800px;
    margin-bottom: 0.8rem;
}
.zona-vivero {
    min-height: 108px;
    border: 0;
    border-radius: 18px;
    background: linear-gradient(180deg, #99f6e4, #0f766e);
    color: #042f2e;
    font-weight: 750;
    cursor: pointer;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.6), 0 10px 0 #115e59, 0 18px 16px rgba(15, 118, 110, 0.3);
    transform: perspective(600px) rotateX(14deg);
}
.zona-vivero:hover { transform: perspective(600px) rotateX(4deg) translateY(-6px); }

.tabla-wrap { overflow-x: auto; }
.tabla { width: 100%; border-collapse: collapse; }
.tabla th, .tabla td { text-align: left; padding: 0.55rem 0.4rem; border-bottom: 1px solid #d7e6dc; vertical-align: top; }
.ficha-datos { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0.7rem; }
.ficha-datos div {
    background: linear-gradient(180deg, #fff, #f0fdf4);
    border-radius: 14px;
    padding: 0.65rem 0.7rem;
    box-shadow: 0 5px 0 #d1fae5;
}
.ficha-datos dt { color: var(--muted); font-size: 0.82rem; }
.ficha-datos dd { margin: 0.15rem 0 0; font-weight: 700; }
.galeria {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.85rem;
}
.galeria figure { margin: 0; }
.galeria img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 8px 0 #cbd5e1, 0 14px 16px rgba(15, 23, 42, 0.18);
}
.galeria figcaption { font-size: 0.85rem; color: var(--muted); }

.renacer {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 1rem;
    align-items: center;
    padding: 1.1rem;
    margin-bottom: 1rem;
    background:
        radial-gradient(120px 80px at 20% 80%, rgba(16, 185, 129, 0.2), transparent 70%),
        linear-gradient(180deg, #fff, #f0fdf4);
}
.contador {
    font-family: var(--display);
    font-size: clamp(2.6rem, 6vw, 4.4rem);
    margin: 0;
    color: var(--green-2);
    text-shadow: 0 4px 0 rgba(16, 185, 129, 0.25);
}
.arbol { position: relative; height: 230px; transform: perspective(500px) rotateY(-16deg); }
.tronco {
    position: absolute;
    left: 50%;
    bottom: 18px;
    width: 26px;
    height: 128px;
    margin-left: -13px;
    border-radius: 10px;
    background: linear-gradient(90deg, #4a3418, #c4a574 46%, #3f2a12);
    box-shadow: 10px 8px 0 rgba(63, 42, 18, 0.25);
}
.arbol::after {
    content: "";
    position: absolute;
    left: 18%;
    right: 18%;
    bottom: 8px;
    height: 16px;
    background: radial-gradient(ellipse, rgba(20, 32, 51, 0.35), transparent 70%);
}
.hoja {
    position: absolute;
    width: 34px;
    height: 18px;
    border-radius: 18px 4px;
    background: linear-gradient(160deg, #e5e7eb, #9ca3af);
    opacity: 0.55;
    box-shadow: 3px 4px 0 rgba(0, 0, 0, 0.12);
}
.hoja-1 { top: 78px; left: 70px; }
.hoja-2 { top: 60px; left: 108px; }
.hoja-3 { top: 48px; left: 78px; }
.hoja-4 { top: 36px; left: 112px; }
.hoja-5 { top: 28px; left: 86px; }
.hoja-6 { top: 18px; left: 118px; }
.hoja-7 { top: 70px; left: 96px; }
.hoja-8 { top: 52px; left: 124px; }
.hoja-9 { top: 40px; left: 64px; }
.hoja-10 { top: 22px; left: 96px; }
.hoja-11 { top: 84px; left: 118px; }
.hoja-12 { top: 14px; left: 74px; }
.arbol--1 .hoja-1,
.arbol--2 .hoja-1, .arbol--2 .hoja-2,
.arbol--3 .hoja-1, .arbol--3 .hoja-2, .arbol--3 .hoja-3,
.arbol--4 .hoja-1, .arbol--4 .hoja-2, .arbol--4 .hoja-3, .arbol--4 .hoja-4,
.arbol--5 .hoja-1, .arbol--5 .hoja-2, .arbol--5 .hoja-3, .arbol--5 .hoja-4, .arbol--5 .hoja-5,
.arbol--6 .hoja-1, .arbol--6 .hoja-2, .arbol--6 .hoja-3, .arbol--6 .hoja-4, .arbol--6 .hoja-5, .arbol--6 .hoja-6,
.arbol--7 .hoja-1, .arbol--7 .hoja-2, .arbol--7 .hoja-3, .arbol--7 .hoja-4, .arbol--7 .hoja-5, .arbol--7 .hoja-6, .arbol--7 .hoja-7,
.arbol--8 .hoja-1, .arbol--8 .hoja-2, .arbol--8 .hoja-3, .arbol--8 .hoja-4, .arbol--8 .hoja-5, .arbol--8 .hoja-6, .arbol--8 .hoja-7, .arbol--8 .hoja-8,
.arbol--9 .hoja-1, .arbol--9 .hoja-2, .arbol--9 .hoja-3, .arbol--9 .hoja-4, .arbol--9 .hoja-5, .arbol--9 .hoja-6, .arbol--9 .hoja-7, .arbol--9 .hoja-8, .arbol--9 .hoja-9,
.arbol--10 .hoja-1, .arbol--10 .hoja-2, .arbol--10 .hoja-3, .arbol--10 .hoja-4, .arbol--10 .hoja-5, .arbol--10 .hoja-6, .arbol--10 .hoja-7, .arbol--10 .hoja-8, .arbol--10 .hoja-9, .arbol--10 .hoja-10,
.arbol--11 .hoja-1, .arbol--11 .hoja-2, .arbol--11 .hoja-3, .arbol--11 .hoja-4, .arbol--11 .hoja-5, .arbol--11 .hoja-6, .arbol--11 .hoja-7, .arbol--11 .hoja-8, .arbol--11 .hoja-9, .arbol--11 .hoja-10, .arbol--11 .hoja-11,
.arbol--12 .hoja {
    background: linear-gradient(160deg, #bbf7d0, #059669);
    opacity: 1;
}

.resultados {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.7rem;
}
.resultados p {
    margin: 0;
    background: linear-gradient(180deg, #ecfdf5, #fff);
    border-radius: 16px;
    padding: 0.75rem;
    box-shadow: 0 6px 0 #a7f3d0;
}
.resultados strong { display: block; font-family: var(--display); font-size: 1.5rem; color: var(--navy); }

@keyframes flotar {
    0%, 100% { transform: perspective(900px) rotateY(-14deg) rotateX(6deg) translateY(0); }
    50% { transform: perspective(900px) rotateY(-8deg) rotateX(2deg) translateY(-12px); }
}
.diorama-medalla { animation-name: medalla; }
@keyframes medalla {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@media (max-width: 860px) {
    .login, .hero, .dos-columnas, .rejilla-normas, .renacer, .cifras { grid-template-columns: 1fr; }
    .nav-toggle { display: inline-flex; justify-self: end; }
    .barra-usuario { display: none; }
    .menu { display: none; }
    body.menu-abierto .menu { display: flex; flex-direction: column; }
    .hero-media, .hero-texto, .login-panel, .croquis, .simulador { transform: none; }
    .piedra-escenario { transform: none; animation: none; }
    .croquis { min-height: 520px; }
}
@media (prefers-reduced-motion: reduce) {
    .piedra-escenario, .diorama-medalla { animation: none; }
    .paso, .ficha, .cifras article, .mes { transition: none; }
}

.visor-marco { margin-bottom: 1.2rem; }
.visor-barra {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
    margin-bottom: 0.7rem;
}
.visor-barra .nota { margin: 0; }
.visor {
    height: min(72vh, 760px);
    border-radius: 28px;
    overflow: hidden;
    background: #0b3a4a;
    box-shadow: var(--relieve);
    touch-action: none;
}
.visor canvas { width: 100%; height: 100%; display: block; }
.puntos-3d, .mover {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.75rem;
}
.puntos-3d button, .mover button {
    border: 0;
    border-radius: 999px;
    background: linear-gradient(180deg, #fff, #e7f6f1);
    color: var(--navy);
    min-height: 40px;
    padding: 0.35rem 0.75rem;
    cursor: pointer;
    font-weight: 700;
    box-shadow: inset 0 1px 0 #fff, 0 4px 0 #c5d6cc;
}
.laminas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.laminas figure {
    margin: 0;
    background: linear-gradient(180deg, #fff, #f4faf6);
    border-radius: 22px;
    padding: 0.7rem;
    box-shadow: var(--relieve);
}
.laminas img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 10px 0 #d5e4dc;
}
.laminas figcaption { color: var(--muted); padding: 0.55rem 0.2rem 0.2rem; }
.lamina-ancha { grid-column: 1 / -1; }
@media (max-width: 860px) {
    .laminas { grid-template-columns: 1fr; }
}

.pagina-libreta,
.pagina-territorio {
    background: #e0f2fe;
}
.pagina-libreta::before,
.pagina-territorio::before {
    background:
        radial-gradient(circle at 10% 0%, rgba(14, 165, 233, 0.28), transparent 36%),
        radial-gradient(circle at 92% 8%, rgba(249, 115, 22, 0.16), transparent 28%),
        linear-gradient(165deg, #e0f2fe 0%, #f8fafc 48%, #ecfdf5 100%);
}
.pagina-libreta::after,
.pagina-territorio::after { display: none; }
.pagina-libreta .contenido,
.pagina-territorio .contenido { width: min(1240px, calc(100% - 1.2rem)); }
.pagina-libreta .encabezado,
.pagina-territorio .encabezado { color: #1e3a5f; }
.mesa-libro { margin: 0.2rem 0 1.2rem; }
.libro {
    position: relative;
    perspective: 2600px;
    filter: drop-shadow(0 26px 16px rgba(16, 36, 61, 0.28));
}
.libro::before,
.libro::after {
    content: "";
    position: absolute;
    top: 8px;
    bottom: 8px;
    width: 10px;
    border-radius: 0 8px 8px 0;
    background: repeating-linear-gradient(#f7f0df, #f7f0df 2px, #e4d3b0 3px);
    pointer-events: none;
}
.libro::before { right: -8px; }
.libro::after { right: -16px; top: 14px; bottom: 14px; }
.libro-hojas {
    position: relative;
    height: min(78vh, 760px);
    min-height: 620px;
}
.pliego {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    visibility: hidden;
    pointer-events: none;
}
.pliego.es-visible { z-index: 3; visibility: visible; pointer-events: auto; }
.pliego.es-bajo { z-index: 2; visibility: visible; pointer-events: none; }
.pliego.es-encima { z-index: 4; visibility: visible; pointer-events: none; }
.pagina {
    position: relative;
    height: 100%;
    overflow: auto;
    padding: 1.15rem 1.35rem 1.5rem;
    color: #1e293b;
    background:
        linear-gradient(180deg, rgba(224, 242, 254, 0.65), transparent 90px),
        #ffffff;
}
.pagina-izq {
    border-radius: 16px 2px 2px 16px;
    box-shadow: inset -18px 0 22px rgba(40, 50, 30, 0.06);
}
.pagina-der {
    border-radius: 2px 16px 16px 2px;
    transform-origin: left center;
    transition: transform 0.72s cubic-bezier(.45, .05, .2, 1);
    backface-visibility: hidden;
    box-shadow: inset 14px 0 18px rgba(40, 50, 30, 0.05);
}
.pliego.voltear .pagina-der {
    transform: rotateY(-178deg);
    box-shadow: -28px 0 34px rgba(20, 32, 24, 0.28);
}
.pliego.sin-anim .pagina-der { transition: none; }
.espiral {
    position: absolute;
    left: 50%;
    top: 10px;
    bottom: 10px;
    width: 36px;
    transform: translateX(-50%);
    z-index: 6;
    pointer-events: none;
    background: radial-gradient(circle at 50% 16px, transparent 8px, #7f8b96 9px, #d5dee6 12px, #f4f7f8 13px, transparent 15px) 0 0 / 36px 40px repeat-y;
}
.cita-libro {
    position: relative;
    margin: 0.8rem 0;
    max-width: 18ch;
    font-family: var(--display);
    font-size: clamp(1.45rem, 2.4vw, 2rem);
    line-height: 1.2;
    color: #0c4a6e;
}
.pagina-portada,
.pagina-portada-frente,
.pagina-contraportada {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
}
.pagina-portada {
    color: #f0f9ff;
    background:
        radial-gradient(420px 220px at 0% 0%, rgba(249, 115, 22, 0.35), transparent 60%),
        linear-gradient(145deg, #1e3a5f 0%, #0c4a6e 46%, #0ea5e9 78%, #10b981 100%);
}
.pagina-portada-frente {
    background:
        radial-gradient(360px 180px at 100% 0%, rgba(14, 165, 233, 0.18), transparent 60%),
        linear-gradient(180deg, #ffffff 0%, #f0f9ff 100%);
}
.pagina-contraportada {
    align-items: center;
    text-align: center;
    color: #f8fafc;
    background:
        radial-gradient(380px 200px at 100% 100%, rgba(249, 115, 22, 0.4), transparent 55%),
        linear-gradient(160deg, #0f2744 0%, #1e3a5f 40%, #0369a1 100%);
}
.pagina-contraportada .cita-libro,
.pagina-contraportada .portada-proyecto,
.pagina-contraportada .portada-kicker { color: #e0f2fe; }
.portada-marca {
    display: grid;
    place-items: center;
    width: 92px;
    height: 92px;
    margin-bottom: 0.8rem;
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.2);
}
.portada-marca img { width: 70px; height: auto; }
.portada-logo { width: min(240px, 80%); height: auto; margin-bottom: 0.8rem; background: #fff; border-radius: 16px; padding: 0.45rem 0.6rem; }
.portada-kicker {
    margin: 0;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.72rem;
    font-weight: 700;
    color: #fdba74;
}
.pagina-portada h2,
.pagina-portada-frente h2,
.pagina-contraportada h2 {
    margin: 0.3rem 0 0.45rem;
    font-size: clamp(2rem, 3.6vw, 3.1rem);
    color: inherit;
}
.pagina-portada-frente h2 { color: #1e3a5f; }
.pagina-portada h2 span,
.pagina-portada-frente h2 span,
.pagina-contraportada h2 span { color: #fdba74; }
.pagina-portada-frente h2 span { color: #0284c7; }
.portada-lugar { margin: 0 0 0.9rem; max-width: 24ch; }
.portada-sellos {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0;
    padding: 0;
    list-style: none;
}
.portada-sellos li {
    padding: 0.28rem 0.65rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    font-size: 0.82rem;
    font-weight: 700;
}
.portada-proyecto { max-width: 28ch; margin: 0.2rem 0 1rem; font-weight: 650; }
.portada-q { margin: 0; color: #3d5348; }
.sec-libro {
    margin: 0 0 0.7rem;
    padding: 0.45rem 0.8rem;
    border-radius: 12px;
    background: linear-gradient(90deg, #0ea5e9, #0284c7);
    color: #fff;
    font-family: var(--display);
    font-size: 1.05rem;
    box-shadow: 0 6px 0 #0369a1;
}
.texto-libro { margin: 0 0 0.7rem; }
.cita-peque {
    margin: 0 0 0.8rem;
    font-family: var(--display);
    font-size: 1.25rem;
    color: #0369a1;
}
.campo-libro, fieldset.campo-libro {
    display: grid;
    gap: 0.28rem;
    margin: 0.55rem 0;
    border: 0;
    padding: 0;
    font-weight: 650;
    font-size: 0.92rem;
}
.campo-libro input,
.campo-libro textarea,
.campo-libro select,
.evidencia input,
.evidencia select {
    width: 100%;
    border: 1px solid #bae6fd;
    border-radius: 12px;
    background: #fff;
    padding: 0.55rem 0.7rem;
}
.campo-libro input:focus,
.campo-libro textarea:focus,
.campo-libro select:focus,
.evidencia input:focus,
.evidencia select:focus {
    outline: none;
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}
.rejilla-libro { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem 0.8rem; }
.linea-llena, .linea-firma {
    min-height: 1.8rem;
    border-bottom: 1.5px solid rgba(31, 107, 69, 0.35);
    padding-bottom: 0.15rem;
}
.linea-firma { margin: 1.2rem 0; }
.climas, .estados-act { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.chip-clima, .chip-estado {
    display: inline-flex;
    align-items: center;
    gap: 0.28rem;
    border-radius: 999px;
    padding: 0.22rem 0.6rem;
    background: rgba(31, 107, 69, 0.1);
    font-size: 0.82rem;
    font-weight: 700;
}
.chip-clima:has(input:checked),
.chip-estado:has(input:checked),
.chip-clima--on,
.chip-estado--on { background: #0ea5e9; color: #fff; }
.fila-act { padding: 0.4rem 0; border-bottom: 1px dashed rgba(31, 107, 69, 0.28); }
.fila-act p { margin: 0 0 0.28rem; font-weight: 700; }
.pagina-rayada {
    background:
        linear-gradient(90deg, transparent 2.1rem, rgba(249, 115, 22, 0.45) 2.1rem, rgba(249, 115, 22, 0.45) 2.18rem, transparent 2.18rem),
        repeating-linear-gradient(180deg, transparent 0 31px, rgba(14, 165, 233, 0.16) 32px),
        #f8fbff;
}
.mapa-libro { margin: 0.4rem 0 0; }
.mapa-libro img { width: 100%; border-radius: 12px; box-shadow: 0 8px 0 #e4d7bc; }
.tabla-libro { font-size: 0.82rem; }
.tabla-libro th { color: #145c38; }
.guia-fotos { display: grid; gap: 0.4rem; }
.guia-fotos article {
    display: grid;
    gap: 0.1rem;
    padding: 0.4rem 0.55rem;
    border-radius: 10px;
    background: rgba(31, 107, 69, 0.08);
}
.guia-fotos span { color: #3d5348; font-size: 0.88rem; }
.lista-libro { margin: 0 0 0.8rem; padding-left: 1.1rem; }
.lista-libro li { margin: 0.28rem 0; }
.libro-controles {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    margin-top: 0.85rem;
}
.libro-controles p { margin: 0; font-weight: 700; color: var(--navy); }
.libro-volver { margin: 0.4rem 0; }
.galeria-libro { margin-top: 0.8rem; }
@media (max-width: 860px) {
    .libro::before, .libro::after, .espiral { display: none; }
    .libro-hojas { height: auto; min-height: 0; }
    .pliego { position: relative; display: none; height: auto; grid-template-columns: 1fr; }
    .pliego.es-visible { display: grid; }
    .pagina { height: auto; border-radius: 16px; margin-bottom: 0.55rem; }
    .pagina-der { transform: none; transition: none; }
    .rejilla-libro { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    .pagina-der { transition: none; }
}
.evidencia {
    display: grid;
    gap: 0.35rem;
    margin: 0.55rem 0;
    padding: 0.65rem;
    border-radius: 14px;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
}
.evidencia label { display: grid; gap: 0.2rem; font-size: 0.85rem; font-weight: 700; }
.escenario-mapa { position: relative; }
.escenario-mapa .mapa { height: min(68vh, 640px); border-radius: 18px; }
.mapa-en-libro { height: 240px; }
.panel-capas {
    position: absolute;
    z-index: 500;
    top: 12px;
    right: 12px;
    width: min(250px, calc(100% - 24px));
    max-height: calc(100% - 24px);
    overflow: auto;
    padding: 0.75rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 16px 40px rgba(14, 165, 233, 0.18);
}
.escenario-mapa--libro .panel-capas {
    position: static;
    width: auto;
    max-height: none;
    margin-top: 0.55rem;
}
.panel-capas-titulo {
    margin: 0.35rem 0;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #64748b;
}
.bases-mapa { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.base-mapa {
    border: 0;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    background: #e0f2fe;
    color: #0c4a6e;
    font-weight: 700;
    cursor: pointer;
}
.base-mapa--on { background: #0ea5e9; color: #fff; }
.fila-capa {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0.35rem 0;
    font-weight: 650;
    font-size: 0.9rem;
}
.muestra-capa {
    width: 14px;
    height: 14px;
    border-radius: 4px;
    background: var(--capa, #0ea5e9);
    flex: 0 0 auto;
}
.muestra-capa--puntos { background: #f97316; }
.nota-capa { margin: 0.3rem 0; color: #64748b; font-size: 0.82rem; }
.formulario-capa {
    display: grid;
    grid-template-columns: 1.4fr auto 1.4fr auto;
    gap: 0.7rem;
    align-items: end;
    margin-top: 0.9rem;
}
.lista-capas { list-style: none; margin: 0.8rem 0 0; padding: 0; }
.lista-capas li {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0;
}
@media (max-width: 860px) {
    .formulario-capa { grid-template-columns: 1fr; }
    .panel-capas { position: static; width: auto; margin-top: 0.6rem; }
    .escenario-mapa .mapa { height: 420px; }
}