*, *::before, *::after { box-sizing: border-box; }

:root {
    --primary: #f97316;
    --primary-hover: #ea6c0a;
    --gold: #fbbf24;
    --bg: #111111;
    --card: rgba(24, 20, 15, 0.82);
    --card-border: rgba(255,255,255,0.07);
}

body {
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    background: var(--bg);
    color: #f0ebe4;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ── Ambient ── */
.plans-ambient {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}
.plans-orb {
    position: absolute;
    border-radius: 9999px;
    animation: orbFloat 18s ease-in-out infinite;
}
.plans-orb--1 {
    width: 50rem; height: 50rem;
    top: -20rem; left: -10rem;
    background: radial-gradient(circle, rgba(249,115,22,0.18), transparent 65%);
    filter: blur(80px);
}
.plans-orb--2 {
    width: 40rem; height: 40rem;
    bottom: -18rem; right: -8rem;
    background: radial-gradient(circle, rgba(251,191,36,0.14), transparent 65%);
    filter: blur(80px);
    animation-delay: -8s;
}
.plans-orb--3 {
    width: 28rem; height: 28rem;
    top: 40%; left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(234,88,12,0.10), transparent 65%);
    filter: blur(70px);
    animation-delay: -14s;
}
@keyframes orbFloat {
    0%,100% { transform: translateY(0) scale(1); }
    50%      { transform: translateY(-30px) scale(1.04); }
}

/* ── Plan card ── */
.plan-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 1.5rem;
    padding: 2rem 1.75rem;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(24px) saturate(140%);
    -webkit-backdrop-filter: blur(24px) saturate(140%);
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
    position: relative;
}
.plan-card:hover {
    border-color: rgba(249,115,22,0.25);
    box-shadow: 0 24px 60px -20px rgba(0,0,0,0.7), 0 0 40px -20px rgba(249,115,22,0.2);
}

/* Featured card */
.plan-card--featured {
    border-color: rgba(249,115,22,0.55);
    box-shadow: 0 0 0 1px rgba(249,115,22,0.3) inset,
                0 32px 72px -20px rgba(0,0,0,0.8),
                0 0 60px -20px rgba(249,115,22,0.35);
    transform: translateY(-10px) scale(1.025);
    z-index: 2;
}
.plan-card--featured:hover {
    border-color: rgba(249,115,22,0.75);
    transform: translateY(-12px) scale(1.03);
}

/* Badge Más Popular */
.popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, #f97316, #fbbf24);
    color: #111;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.35rem 1.1rem;
    border-radius: 9999px;
    white-space: nowrap;
    box-shadow: 0 6px 20px -6px rgba(249,115,22,0.7);
}

/* Price */
.plan-price {
    font-size: 2.6rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #f5f0eb;
    line-height: 1;
}
.plan-price--zero {
    background: linear-gradient(90deg, #f97316, #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Feature list */
.plan-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.82rem;
    color: #a09488;
    line-height: 1.4;
}
.plan-feature strong { color: #e8e0d8; }
.plan-feature .material-symbols-outlined { font-size: 1.1rem; flex-shrink: 0; margin-top: 0.05rem; }

/* Divider */
.plan-divider { height: 1px; background: rgba(255,255,255,0.06); margin: 1rem 0; }

/* Buttons */
.btn-primary {
    display: block;
    width: 100%;
    text-align: center;
    padding: 0.875rem 1rem;
    border-radius: 0.875rem;
    font-weight: 700;
    font-size: 0.875rem;
    background: linear-gradient(135deg, #f97316, #ea6c0a);
    color: white;
    box-shadow: 0 10px 28px -10px rgba(249,115,22,0.65);
    transition: all 0.2s;
    text-decoration: none;
}
.btn-primary:hover {
    background: linear-gradient(135deg, #fb923c, #f97316);
    box-shadow: 0 14px 32px -10px rgba(249,115,22,0.8);
    transform: translateY(-1px);
}
.btn-primary:active { transform: scale(0.98); }

.btn-secondary {
    display: block;
    width: 100%;
    text-align: center;
    padding: 0.875rem 1rem;
    border-radius: 0.875rem;
    font-weight: 700;
    font-size: 0.875rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: #c8bfb5;
    transition: all 0.2s;
    text-decoration: none;
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.09);
    border-color: rgba(249,115,22,0.3);
    color: #f5f0eb;
}

.btn-disabled {
    display: block;
    width: 100%;
    text-align: center;
    padding: 0.875rem 1rem;
    border-radius: 0.875rem;
    font-weight: 700;
    font-size: 0.875rem;
    background: rgba(255,255,255,0.04);
    color: #4b4440;
    cursor: not-allowed;
}

/* Tag "Sin compromiso" */
.plan-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.plan-tag--free {
    background: rgba(249,115,22,0.12);
    color: #f97316;
    border: 1px solid rgba(249,115,22,0.25);
}

/* Back link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: #6b6058;
    text-decoration: none;
    transition: color 0.2s;
}
.back-link:hover { color: var(--primary); }
.back-link .material-symbols-outlined { font-size: 1.1rem; transition: transform 0.2s; }
.back-link:hover .material-symbols-outlined { transform: translateX(-3px); }