:root {
    color-scheme: dark;
    --bg: #060914;
    --bg-soft: #0b1020;
    --surface: rgba(11, 18, 36, 0.72);
    --surface-strong: rgba(18, 28, 55, 0.92);
    --surface-line: rgba(144, 206, 255, 0.18);
    --text: #f4f7fb;
    --muted: #b7c3d5;
    --muted-strong: #dbe5f3;
    --cyan: #49e7ff;
    --blue: #5c7cff;
    --violet: #a96cff;
    --green: #72f2b6;
    --amber: #ffd166;
    --danger: #ff6f91;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
    --radius-sm: 8px;
    --radius: 8px;
    --max-width: 1240px;
    --header-height: 78px;
    --ease: cubic-bezier(0.21, 0.7, 0.28, 1);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    background:
        linear-gradient(rgba(73, 231, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(73, 231, 255, 0.025) 1px, transparent 1px),
        linear-gradient(135deg, #04060d 0%, var(--bg) 44%, #080818 100%);
    background-size: 44px 44px, 44px 44px, auto;
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.68;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(110deg, transparent 0%, rgba(73, 231, 255, 0.05) 36%, transparent 54%),
        linear-gradient(250deg, transparent 0%, rgba(169, 108, 255, 0.05) 42%, transparent 64%);
    opacity: 0.85;
    z-index: -2;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(90deg, transparent 0 47%, rgba(255, 255, 255, 0.035) 49%, transparent 51%),
        linear-gradient(0deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
    background-size: 160px 160px, 100% 6px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 82%);
    z-index: -1;
}

a {
    color: inherit;
    text-decoration: none;
}

img,
svg,
canvas {
    display: block;
    max-width: 100%;
}

button,
input {
    font: inherit;
}

::selection {
    background: rgba(73, 231, 255, 0.28);
    color: var(--text);
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 100;
    transform: translateY(-160%);
    border-radius: var(--radius-sm);
    background: var(--cyan);
    color: #041018;
    padding: 0.75rem 1rem;
    font-weight: 800;
    transition: transform 0.2s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--header-height);
    border-bottom: 1px solid rgba(144, 206, 255, 0.12);
    background: rgba(6, 9, 20, 0.72);
    backdrop-filter: blur(18px);
    transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
    background: rgba(6, 9, 20, 0.9);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.28);
}

.nav-shell {
    width: min(var(--max-width), calc(100% - 32px));
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 900;
    letter-spacing: 0;
}

.brand img,
.footer-brand img {
    filter: drop-shadow(0 0 18px rgba(73, 231, 255, 0.28));
}

.brand-logo {
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    border: 1px solid rgba(73, 231, 255, 0.3);
    border-radius: var(--radius-sm);
    background: #030711;
    object-fit: cover;
    object-position: center;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.05), 0 10px 30px rgba(0, 0, 0, 0.28);
}

.footer-brand .brand-logo {
    width: 34px;
    height: 34px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.nav-links a {
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--muted-strong);
    padding: 0.58rem 0.76rem;
    font-size: 0.9rem;
    font-weight: 700;
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, transform 0.2s var(--ease);
}

.nav-links a::before {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 7px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, var(--cyan), var(--violet), transparent);
    opacity: 0;
    transform: scaleX(0);
    transform-origin: center;
    transition: opacity 0.22s ease, transform 0.22s var(--ease);
}

.nav-links a::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 0 35%, rgba(255, 255, 255, 0.16), transparent 64%);
    transform: translateX(-130%);
    transition: transform 0.55s var(--ease);
    pointer-events: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    border-color: rgba(73, 231, 255, 0.22);
    background: rgba(73, 231, 255, 0.08);
    color: var(--text);
    transform: translateY(-1px);
}

.nav-links a:hover::before,
.nav-links a:focus-visible::before {
    opacity: 1;
    transform: scaleX(1);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
    transform: translateX(130%);
}

.nav-links .nav-cta {
    background: linear-gradient(135deg, rgba(73, 231, 255, 0.18), rgba(169, 108, 255, 0.2));
    border-color: rgba(73, 231, 255, 0.28);
    color: var(--text);
}

.nav-links .nav-translate {
    border-color: rgba(255, 255, 255, 0.18);
    color: var(--muted);
    font-weight: 800;
    letter-spacing: 0.03em;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(144, 206, 255, 0.22);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
    border-color: rgba(73, 231, 255, 0.42);
    background: rgba(73, 231, 255, 0.1);
    box-shadow: 0 0 26px rgba(73, 231, 255, 0.12);
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    border-radius: 2px;
    background: currentColor;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.section-shell {
    width: min(var(--max-width), calc(100% - 32px));
    margin-inline: auto;
}

.section-band {
    border-block: 1px solid rgba(144, 206, 255, 0.1);
    background:
        linear-gradient(90deg, transparent, rgba(73, 231, 255, 0.045), transparent),
        rgba(255, 255, 255, 0.018);
}

.hero {
    position: relative;
    min-height: calc(100svh - var(--header-height));
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.88fr);
    align-items: center;
    gap: clamp(2rem, 4vw, 4rem);
    padding-block: clamp(4.5rem, 8vw, 7.4rem) clamp(3rem, 6vw, 5.5rem);
}

.hero::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(73, 231, 255, 0.42), rgba(169, 108, 255, 0.32), transparent);
}

.eyebrow {
    margin: 0 0 0.9rem;
    color: var(--green);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    overflow-wrap: anywhere;
}

h1,
h2,
h3 {
    margin: 0;
    line-height: 1.08;
    letter-spacing: 0;
}

h1 {
    max-width: 780px;
    font-size: clamp(2.55rem, 4.8vw, 4.45rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.35rem);
}

h3 {
    font-size: clamp(1.08rem, 1.6vw, 1.28rem);
}

p {
    color: var(--muted);
    line-height: 1.7;
}

.hero-subtitle {
    max-width: 670px;
    margin: 1.35rem 0 0;
    color: var(--muted-strong);
    font-size: clamp(1.05rem, 1.55vw, 1.24rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 2rem;
}

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 0.85rem 1.1rem;
    color: var(--text);
    font-weight: 900;
    line-height: 1.1;
    cursor: pointer;
    isolation: isolate;
    transition: transform 0.2s var(--ease), border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-2px);
}

.btn:focus-visible,
input:focus-visible,
summary:focus-visible,
button:focus-visible {
    outline: 3px solid rgba(73, 231, 255, 0.55);
    outline-offset: 3px;
}

.btn-primary {
    background:
        linear-gradient(135deg, rgba(73, 231, 255, 0.95), rgba(92, 124, 255, 0.95) 50%, rgba(169, 108, 255, 0.95));
    box-shadow: 0 18px 46px rgba(73, 231, 255, 0.16);
    color: #030711;
}

.btn-primary:hover,
.btn-primary:focus-visible {
    box-shadow: 0 22px 58px rgba(73, 231, 255, 0.22);
}

.btn-secondary,
.btn-card {
    border-color: rgba(144, 206, 255, 0.25);
    background: rgba(255, 255, 255, 0.045);
}

.btn-card {
    width: 100%;
    margin-top: auto;
}

.btn-full {
    width: 100%;
}

.trust-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1.5rem;
}

.trust-strip span {
    border: 1px solid rgba(144, 206, 255, 0.16);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.035);
    color: var(--muted-strong);
    padding: 0.46rem 0.72rem;
    font-size: 0.88rem;
    font-weight: 700;
}

.hero-visual {
    position: relative;
    min-height: clamp(420px, 46vw, 620px);
    display: grid;
    place-items: center;
}

#neuralCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.92;
}

.ai-core {
    position: relative;
    width: clamp(150px, 22vw, 240px);
    aspect-ratio: 1;
    display: grid;
    place-items: center;
}

.core-ring,
.core-pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
}

.core-ring {
    border: 1px solid rgba(73, 231, 255, 0.44);
    box-shadow: inset 0 0 34px rgba(73, 231, 255, 0.08), 0 0 44px rgba(92, 124, 255, 0.16);
}

.core-ring-one {
    animation: rotateRing 14s linear infinite;
    background: conic-gradient(from 80deg, transparent 0 18%, rgba(73, 231, 255, 0.36), transparent 34% 62%, rgba(169, 108, 255, 0.3), transparent 80%);
}

.core-ring-two {
    inset: 18%;
    border-color: rgba(169, 108, 255, 0.44);
    animation: rotateRing 9s linear infinite reverse;
}

.core-pulse {
    inset: 32%;
    background: linear-gradient(135deg, rgba(73, 231, 255, 0.36), rgba(169, 108, 255, 0.32));
    filter: blur(1px);
    animation: corePulse 2.8s ease-in-out infinite;
}

.core-label {
    position: relative;
    z-index: 2;
    color: var(--text);
    font-size: clamp(2rem, 4vw, 3.4rem);
    font-weight: 950;
    text-shadow: 0 0 24px rgba(73, 231, 255, 0.72);
}

.floating-card {
    position: absolute;
    width: min(210px, 42vw);
    border: 1px solid rgba(144, 206, 255, 0.2);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(13, 22, 44, 0.76), rgba(16, 18, 42, 0.52));
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
    padding: 0.9rem;
    animation: floatCard 5.5s ease-in-out infinite;
}

.floating-card strong {
    display: block;
    color: var(--text);
    font-size: 0.94rem;
}

.floating-card span {
    display: block;
    margin-top: 0.25rem;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.45;
}

.card-one {
    top: 12%;
    left: 2%;
}

.card-two {
    right: 0;
    top: 34%;
    animation-delay: -1.6s;
}

.card-three {
    left: 13%;
    bottom: 12%;
    animation-delay: -3s;
}

.two-column {
    display: grid;
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: clamp(1.5rem, 4vw, 4rem);
    align-items: start;
    padding-block: clamp(4rem, 7vw, 6.5rem);
}

.section-heading {
    max-width: 720px;
}

.section-heading.centered {
    margin-inline: auto;
    text-align: center;
}

.section-heading p {
    margin: 1rem 0 0;
    color: var(--muted-strong);
    font-size: 1.08rem;
    line-height: 1.75;
}

.problem-grid,
.audience-grid,
.money-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.insight-card,
.audience-card,
.product-card,
.download-card,
.tool-card,
.preview-card,
.money-item,
.lead-form,
.authority-card,
.faq-item,
.metric-panel,
.solution-step {
    border: 1px solid var(--surface-line);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(12, 19, 38, 0.76), rgba(9, 13, 28, 0.62));
    box-shadow: 0 18px 55px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(16px);
}

.insight-card,
.audience-card,
.download-card,
.tool-card,
.preview-card,
.money-item,
.solution-step {
    padding: 1.25rem;
}

.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-bottom: 1rem;
    border: 1px solid rgba(73, 231, 255, 0.24);
    border-radius: var(--radius-sm);
    color: var(--cyan);
    font-size: 0.8rem;
    font-weight: 900;
}

.insight-card p,
.audience-card p,
.download-card p,
.tool-card p,
.preview-card p,
.money-item p,
.product-card p,
.solution-step p {
    margin: 0.7rem 0 0;
    color: var(--muted-strong);
    font-size: 0.98rem;
    line-height: 1.68;
}

.audience-section,
.solution-section {
    padding-block: clamp(4rem, 7vw, 6.5rem);
}

.audience-grid {
    gap: 1rem;
    margin-top: 2rem;
}

.audience-card {
    min-height: 220px;
    transition: transform 0.25s var(--ease), border-color 0.25s ease, box-shadow 0.25s ease;
}

.audience-card:hover {
    transform: translateY(-4px);
    border-color: rgba(73, 231, 255, 0.3);
    box-shadow: 0 24px 68px rgba(0, 0, 0, 0.28);
}

.solution-track {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.solution-track::before {
    content: "";
    position: absolute;
    left: 8%;
    right: 8%;
    top: 50%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(73, 231, 255, 0.42), rgba(169, 108, 255, 0.32), transparent);
    z-index: -1;
}

.solution-step span {
    display: inline-flex;
    margin-bottom: 1rem;
    color: var(--green);
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.metric-panel {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    margin-top: 1rem;
    overflow: hidden;
}

.metric-panel div {
    min-height: 116px;
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.026);
}

.metric-panel strong {
    display: block;
    color: var(--cyan);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1;
}

.metric-panel span {
    display: block;
    margin-top: 0.45rem;
    color: var(--muted);
    font-weight: 700;
}

.free-section .section-shell,
.tools-section,
.preview-section {
    padding-block: clamp(4rem, 7vw, 6.5rem);
}

.free-grid,
.tool-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.download-card,
.tool-card {
    position: relative;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.25s var(--ease), border-color 0.25s ease, box-shadow 0.25s ease;
}

.download-card::before,
.tool-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, var(--green), var(--cyan), var(--violet));
    opacity: 0.74;
}

.download-card:hover,
.tool-card:hover {
    transform: translateY(-5px);
    border-color: rgba(73, 231, 255, 0.34);
    box-shadow: 0 24px 68px rgba(0, 0, 0, 0.3);
}

.download-meta {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.download-meta span,
.tool-card span {
    color: var(--green);
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.download-meta strong {
    color: var(--muted-strong);
    font-size: 0.86rem;
    white-space: nowrap;
}

.download-card p {
    margin-bottom: 1.4rem;
}

.free-note {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    margin-top: 1rem;
    border: 1px solid rgba(114, 242, 182, 0.2);
    border-radius: var(--radius);
    background: rgba(114, 242, 182, 0.06);
    padding: 1rem 1.1rem;
}

.free-note strong {
    color: var(--green);
    white-space: nowrap;
}

.free-note span {
    color: var(--muted-strong);
}

.tool-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tool-card {
    min-height: 230px;
}

.tool-card span {
    display: inline-flex;
    margin-bottom: 1rem;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.preview-card {
    position: relative;
    min-height: 270px;
    overflow: hidden;
}

.preview-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--violet));
    opacity: 0.7;
}

.preview-card span {
    display: inline-flex;
    margin-bottom: 1rem;
    color: var(--green);
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.products-section .section-shell {
    padding-block: clamp(4rem, 7vw, 6.5rem);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.product-card {
    position: relative;
    min-height: 650px;
    display: flex;
    flex-direction: column;
    padding: 1.35rem;
    overflow: hidden;
    transition: transform 0.25s var(--ease), border-color 0.25s ease, box-shadow 0.25s ease;
}

.product-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet));
    opacity: 0.7;
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: rgba(73, 231, 255, 0.34);
    box-shadow: 0 26px 76px rgba(0, 0, 0, 0.32);
}

.product-card.featured {
    background: linear-gradient(145deg, rgba(15, 30, 55, 0.86), rgba(24, 18, 52, 0.7));
}

.product-card.muted::before {
    background: linear-gradient(90deg, var(--amber), var(--green), var(--cyan));
}

.product-topline {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.product-topline span {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
}

.product-topline strong {
    color: var(--green);
    white-space: nowrap;
}

.product-card h3 {
    min-height: 3em;
}

.product-card p {
    margin-bottom: 1.4rem;
}

.product-mockup {
    display: grid;
    place-items: center;
    min-height: 168px;
    margin-bottom: 1.25rem;
}

.mockup-cover {
    position: relative;
    width: min(168px, 78%);
    aspect-ratio: 0.74;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid rgba(144, 206, 255, 0.32);
    border-radius: var(--radius-sm);
    background:
        linear-gradient(145deg, rgba(73, 231, 255, 0.18), rgba(169, 108, 255, 0.18)),
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    box-shadow: 18px 22px 44px rgba(0, 0, 0, 0.28), -10px -10px 34px rgba(73, 231, 255, 0.08);
    padding: 1rem;
    transform: perspective(900px) rotateY(-11deg) rotateX(4deg);
    overflow: hidden;
}

.mockup-cover::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, transparent 0 36%, rgba(255, 255, 255, 0.24), transparent 58%),
        radial-gradient(circle at 22% 18%, rgba(73, 231, 255, 0.3), transparent 34%);
    opacity: 0.72;
}

.mockup-cover span,
.mockup-cover strong,
.mockup-cover i {
    position: relative;
    z-index: 1;
}

.mockup-cover span {
    color: var(--green);
    font-size: 0.78rem;
    font-weight: 950;
}

.mockup-cover strong {
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.16;
}

.mockup-cover i {
    display: block;
    width: 56%;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--cyan), var(--violet));
    box-shadow: 0 0 18px rgba(73, 231, 255, 0.4);
}

.include-block {
    margin: 0.25rem 0 1rem;
}

.include-block > strong {
    display: block;
    margin-bottom: 0.58rem;
    color: var(--text);
    font-size: 0.92rem;
}

.include-block ul,
.product-assurance {
    margin: 0;
    padding: 0;
    list-style: none;
}

.include-block ul {
    display: grid;
    gap: 0.52rem;
}

.include-block li {
    position: relative;
    padding-left: 1.15rem;
    color: var(--muted-strong);
    font-size: 0.93rem;
    line-height: 1.55;
}

.include-block li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.62em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 14px rgba(73, 231, 255, 0.45);
}

.product-assurance {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: auto 0 1rem;
}

.product-card .btn-card {
    margin-top: 0;
}

.product-assurance span {
    border: 1px solid rgba(144, 206, 255, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.035);
    color: var(--muted-strong);
    padding: 0.32rem 0.52rem;
    font-size: 0.76rem;
    font-weight: 800;
}

.lead-section {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
    gap: clamp(1.5rem, 5vw, 4rem);
    align-items: center;
    padding-block: clamp(4rem, 7vw, 6.5rem);
}

.lead-copy p {
    max-width: 680px;
    margin-top: 1rem;
    color: var(--muted-strong);
    font-size: 1.08rem;
    line-height: 1.75;
}

.clean-list {
    display: grid;
    gap: 0.7rem;
    margin: 1.35rem 0 0;
    padding: 0;
    list-style: none;
}

.clean-list li {
    position: relative;
    padding-left: 1.6rem;
    color: var(--muted-strong);
    line-height: 1.65;
}

.clean-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.66em;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 18px rgba(114, 242, 182, 0.44);
}

.lead-form {
    padding: clamp(1.2rem, 3vw, 1.6rem);
}

.field-grid {
    display: grid;
    gap: 1rem;
}

.field-group label {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--muted-strong);
    font-size: 0.94rem;
    font-weight: 800;
}

.field-group label .required {
    color: var(--danger);
    margin-left: 0.2rem;
}

.field-group input,
.field-group select,
.field-group textarea {
    width: 100%;
    min-height: 52px;
    border: 1px solid rgba(144, 206, 255, 0.2);
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.22);
    color: var(--text);
    font-size: 1rem;
    padding: 0.85rem 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.field-group textarea {
    min-height: 150px;
    resize: vertical;
}

.field-group select {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--cyan) 50%), linear-gradient(135deg, var(--cyan) 50%, transparent 50%);
    background-position: calc(100% - 18px) 22px, calc(100% - 12px) 22px;
    background-repeat: no-repeat;
    background-size: 6px 6px, 6px 6px;
}

.field-group input::placeholder,
.field-group textarea::placeholder {
    color: rgba(170, 183, 202, 0.7);
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
    border-color: rgba(73, 231, 255, 0.55);
    background: rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 0 4px rgba(73, 231, 255, 0.08);
}

.field-group input.is-invalid {
    border-color: rgba(255, 111, 145, 0.82);
    box-shadow: 0 0 0 4px rgba(255, 111, 145, 0.1);
}

.honeypot {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.check-row {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    margin: 1rem 0;
    color: var(--muted-strong);
    font-size: 0.92rem;
    line-height: 1.55;
}

.check-row input {
    width: 18px;
    height: 18px;
    margin-top: 0.2rem;
    accent-color: var(--cyan);
    flex: 0 0 auto;
}

.check-row a {
    color: var(--cyan);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.check-row.is-invalid {
    color: #ffd7e0;
}

.form-note {
    margin: 0.8rem 0 0;
    color: var(--muted);
    font-size: 0.9rem;
    text-align: center;
}

.form-status {
    min-height: 0;
    margin-top: 0.8rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--muted-strong);
    font-weight: 750;
    line-height: 1.45;
    padding: 0;
    text-align: center;
    transition: border-color 0.2s ease, background 0.2s ease, padding 0.2s ease;
}

.form-status.has-message {
    padding: 0.85rem 0.95rem;
    background: rgba(255, 255, 255, 0.035);
    border-color: rgba(144, 206, 255, 0.18);
}

.form-status.is-success {
    color: var(--green);
    background: rgba(114, 242, 182, 0.08);
    border-color: rgba(114, 242, 182, 0.28);
}

.form-status.is-error {
    color: var(--danger);
    background: rgba(255, 111, 145, 0.08);
    border-color: rgba(255, 111, 145, 0.28);
}

.field-grid.two-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.reviews-section {
    padding-block: clamp(3.5rem, 6vw, 5.5rem);
}

.review-empty-state,
.review-card {
    border: 1px solid var(--surface-line);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(12, 19, 38, 0.78), rgba(9, 13, 28, 0.64));
    box-shadow: var(--shadow);
}

.review-empty-state {
    max-width: 860px;
    margin: 2rem auto 0;
    padding: clamp(1.25rem, 3vw, 1.8rem);
    text-align: center;
}

.review-empty-state p {
    margin: 0 auto 1.2rem;
    color: var(--muted-strong);
    line-height: 1.75;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.review-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 100%;
    padding: clamp(1.15rem, 3vw, 1.55rem);
}

.review-card-head {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 0.8rem;
}

.review-card-head h3 {
    margin: 0;
    font-size: clamp(1.02rem, 2vw, 1.2rem);
}

.review-card-head p,
.review-card > p {
    margin: 0;
    color: var(--muted-strong);
    line-height: 1.65;
}

.review-avatar {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border: 1px solid rgba(73, 231, 255, 0.22);
    border-radius: 50%;
    overflow: hidden;
    background: rgba(73, 231, 255, 0.08);
}

.review-avatar-img {
    display: block;
    width: 56px;
    height: 56px;
    object-fit: cover;
}

.review-avatar-initials {
    color: var(--cyan);
    font-weight: 900;
}

.review-rating {
    color: #ffd66e;
    letter-spacing: 0;
}

.review-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.review-badges span {
    border: 1px solid rgba(114, 242, 182, 0.22);
    border-radius: 999px;
    background: rgba(114, 242, 182, 0.07);
    color: var(--muted-strong);
    padding: 0.34rem 0.58rem;
    font-size: 0.78rem;
    font-weight: 850;
}

.illustrative-card {
    border-color: rgba(73, 231, 255, 0.24);
}

.monetization-section .section-heading {
    position: sticky;
    top: calc(var(--header-height) + 28px);
}

.money-item {
    min-height: 190px;
}

.authority-section {
    padding-block: clamp(4rem, 7vw, 6.5rem);
}

.authority-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.5rem;
    padding: clamp(1.4rem, 4vw, 2rem);
}

.authority-card p {
    max-width: 860px;
    margin: 1rem 0 0;
    color: var(--muted-strong);
    line-height: 1.75;
}

.faq-section {
    padding-bottom: clamp(4rem, 7vw, 6.5rem);
}

.faq-list {
    display: grid;
    gap: 0.75rem;
    max-width: 900px;
    margin: 2rem auto 0;
}

.faq-item {
    padding: 0;
    overflow: hidden;
}

.faq-item summary {
    position: relative;
    min-height: 62px;
    display: flex;
    align-items: center;
    padding: 1.08rem 3rem 1.08rem 1.1rem;
    color: var(--text);
    font-size: 1.02rem;
    font-weight: 900;
    cursor: pointer;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 1.1rem;
    color: var(--cyan);
    font-size: 1.4rem;
    line-height: 1;
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-item p {
    margin: 0;
    padding: 0 1.1rem 1.1rem;
    color: var(--muted-strong);
    font-size: 0.98rem;
    line-height: 1.7;
}

.site-footer {
    border-top: 1px solid rgba(144, 206, 255, 0.14);
    background: rgba(3, 5, 12, 0.78);
}

.footer-grid,
.footer-bottom {
    width: min(var(--max-width), calc(100% - 32px));
    margin-inline: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr 0.75fr 0.95fr;
    gap: 1.5rem;
    padding-block: 2.4rem;
}

.footer-grid p,
.footer-bottom p {
    margin: 0.75rem 0 0;
    line-height: 1.65;
}

.footer-links,
.footer-contact {
    display: grid;
    align-content: start;
    gap: 0.65rem;
}

.footer-links a,
.footer-contact a {
    color: var(--muted-strong);
    font-size: 0.96rem;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--cyan);
}

.footer-contact span {
    color: var(--muted);
    font-weight: 900;
    text-transform: uppercase;
}

.footer-bottom {
    border-top: 1px solid rgba(144, 206, 255, 0.1);
    padding-block: 1rem;
}

.footer-bottom p {
    color: var(--muted-strong);
    font-size: 0.92rem;
}

.scroll-top {
    position: fixed;
    right: clamp(16px, 3vw, 28px);
    bottom: clamp(16px, 3vw, 28px);
    z-index: 45;
    display: inline-grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(73, 231, 255, 0.34);
    border-radius: var(--radius-sm);
    background:
        linear-gradient(145deg, rgba(73, 231, 255, 0.18), rgba(169, 108, 255, 0.18)),
        rgba(8, 13, 27, 0.86);
    color: var(--text);
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.32), 0 0 28px rgba(73, 231, 255, 0.14);
    backdrop-filter: blur(14px);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translate3d(0, 14px, 0) scale(0.92);
    transition: opacity 0.22s ease, visibility 0.22s ease, transform 0.22s var(--ease), border-color 0.22s ease;
}

.scroll-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translate3d(0, 0, 0) scale(1);
}

.scroll-top:hover,
.scroll-top:focus-visible {
    border-color: rgba(73, 231, 255, 0.62);
    transform: translate3d(0, -3px, 0) scale(1);
}

.reveal {
    opacity: 1;
    transform: none;
}

.js .reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.js .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.legal-page .legal-content {
    width: min(920px, calc(100% - 32px));
    margin: 0 auto;
    padding-block: clamp(4rem, 7vw, 6.5rem);
}

.legal-card {
    border: 1px solid var(--surface-line);
    border-radius: var(--radius);
    background: rgba(11, 18, 36, 0.7);
    padding: clamp(1.2rem, 3vw, 2rem);
}

.legal-card h1 {
    font-size: clamp(2.2rem, 5vw, 3.7rem);
}

.legal-card h2 {
    margin-top: 2rem;
    font-size: clamp(1.35rem, 2.4vw, 1.85rem);
}

.legal-card ul {
    color: var(--muted-strong);
}

.legal-card a {
    color: var(--cyan);
    text-decoration: underline;
    text-underline-offset: 3px;
}

@keyframes rotateRing {
    to {
        transform: rotate(1turn);
    }
}

@keyframes corePulse {
    0%,
    100% {
        transform: scale(0.92);
        opacity: 0.72;
    }

    50% {
        transform: scale(1.08);
        opacity: 1;
    }
}

@keyframes floatCard {
    0%,
    100% {
        transform: translate3d(0, 0, 0);
    }

    50% {
        transform: translate3d(0, -14px, 0);
    }
}

@media (max-width: 980px) {
    .nav-toggle {
        display: inline-block;
    }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 16px;
        right: 16px;
        display: grid;
        gap: 0.35rem;
        border: 1px solid rgba(144, 206, 255, 0.18);
        border-radius: var(--radius);
        background: rgba(7, 10, 20, 0.96);
        padding: 0.75rem;
        box-shadow: var(--shadow);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-14px) scale(0.96);
        transform-origin: top right;
        overflow: hidden;
        transition: opacity 0.24s ease, transform 0.24s var(--ease), visibility 0.24s ease;
    }

    .nav-links::before {
        content: "";
        position: absolute;
        inset: 0;
        background:
            linear-gradient(120deg, transparent 0 36%, rgba(73, 231, 255, 0.08), transparent 58%),
            radial-gradient(circle at 86% 12%, rgba(169, 108, 255, 0.16), transparent 34%);
        opacity: 0;
        transform: translateX(-16%);
        transition: opacity 0.34s ease, transform 0.34s var(--ease);
        pointer-events: none;
    }

    .nav-links.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0) scale(1);
    }

    .nav-links.is-open::before {
        opacity: 1;
        transform: translateX(0);
    }

    .nav-links a {
        opacity: 0;
        border-radius: var(--radius-sm);
        padding: 0.8rem 0.9rem;
        transform: translateY(-8px);
        transition: opacity 0.22s ease, transform 0.22s var(--ease), border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
    }

    .nav-links.is-open a {
        opacity: 1;
        transform: translateY(0);
    }

    .nav-links.is-open a:nth-child(1) {
        transition-delay: 0.04s;
    }

    .nav-links.is-open a:nth-child(2) {
        transition-delay: 0.07s;
    }

    .nav-links.is-open a:nth-child(3) {
        transition-delay: 0.1s;
    }

    .nav-links.is-open a:nth-child(4) {
        transition-delay: 0.13s;
    }

    .nav-links.is-open a:nth-child(5) {
        transition-delay: 0.16s;
    }

    .nav-links.is-open a:nth-child(6) {
        transition-delay: 0.19s;
    }

    .nav-links.is-open a:nth-child(7) {
        transition-delay: 0.22s;
    }

    .nav-links.is-open a:nth-child(8) {
        transition-delay: 0.25s;
    }

    .nav-links.is-open a:nth-child(9) {
        transition-delay: 0.28s;
    }

    .hero,
    .two-column,
    .lead-section {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
        padding-top: 4rem;
    }

    .hero-visual {
        min-height: 520px;
    }

    .monetization-section .section-heading {
        position: static;
    }

    .audience-grid,
    .free-grid,
    .tool-grid,
    .preview-grid,
    .product-grid,
    .solution-track {
        grid-template-columns: 1fr;
    }

    .solution-track::before {
        display: none;
    }

    .product-card {
        min-height: auto;
    }

    .product-card h3 {
        min-height: 0;
    }
}

@media (max-width: 720px) {
    :root {
        --header-height: 70px;
    }

    .section-shell,
    .nav-shell,
    .footer-grid,
    .footer-bottom {
        width: min(100% - 24px, var(--max-width));
    }

    .brand span {
        font-size: 0.98rem;
    }

    .hero {
        padding-block: 3.3rem 2.8rem;
    }

    .hero-actions,
    .trust-strip {
        display: grid;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-visual {
        min-height: 430px;
    }

    .floating-card {
        width: min(190px, 54vw);
        padding: 0.75rem;
    }

    .card-one {
        top: 4%;
        left: 0;
    }

    .card-two {
        right: 0;
        top: 48%;
    }

    .card-three {
        left: 0;
        bottom: 2%;
    }

    .problem-grid,
    .audience-grid,
    .money-grid,
    .free-grid,
    .tool-grid,
    .preview-grid,
    .metric-panel {
        grid-template-columns: 1fr;
    }

    .download-card,
    .tool-card,
    .audience-card,
    .preview-card {
        min-height: auto;
    }

    .product-mockup {
        min-height: 132px;
    }

    .mockup-cover {
        width: min(142px, 58%);
    }

    .free-note {
        display: grid;
    }

    .metric-panel div {
        min-height: 100px;
    }

    .authority-card {
        align-items: stretch;
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .sidebar-card {
        position: static;
    }
}

@media (max-width: 420px) {
    h1 {
        font-size: 2.3rem;
    }

    h2 {
        font-size: 1.82rem;
    }

    .hero-visual {
        min-height: 390px;
    }

    .ai-core {
        width: 138px;
    }

    .floating-card span {
        font-size: 0.78rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }

    .js .reveal,
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* --- Páginas interiores, artículos SEO y utilidades --- */

.hero-compact {
    padding-block: calc(var(--header-height) + 2rem) 2.5rem;
    max-width: min(var(--max-width), calc(100% - 32px));
    margin-inline: auto;
}

.hero-compact .eyebrow {
    margin-bottom: 0.75rem;
}

.hero-compact h1 {
    margin: 0 0 1rem;
    font-size: clamp(2rem, 4vw, 2.75rem);
    line-height: 1.15;
}

.hero-compact .lead {
    color: var(--muted);
    font-size: 1.08rem;
    max-width: 52rem;
    margin: 0;
}

.breadcrumb-nav {
    max-width: min(var(--max-width), calc(100% - 32px));
    margin: 0.5rem auto 0;
    padding-inline: 0;
}

.breadcrumb-nav ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.65rem;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.88rem;
    color: var(--muted);
}

.breadcrumb-nav li {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb-nav li:not(:last-child)::after {
    content: "/";
    color: rgba(183, 195, 213, 0.45);
    font-weight: 500;
}

.breadcrumb-nav a {
    color: var(--muted-strong);
    text-decoration: underline;
    text-decoration-color: rgba(73, 231, 255, 0.35);
    text-underline-offset: 0.18em;
}

.breadcrumb-nav a:hover {
    color: var(--cyan);
}

.page-content {
    max-width: min(var(--max-width), calc(100% - 32px));
    margin-inline: auto;
    padding-block: 0 4rem;
}

.article-layout {
    display: grid;
    gap: 2rem;
}

.article-prose {
    background: var(--surface);
    border: 1px solid var(--surface-line);
    border-radius: calc(var(--radius) + 4px);
    padding: clamp(1.25rem, 3vw, 2rem);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.article-prose h2 {
    margin-top: 2.25rem;
    margin-bottom: 0.75rem;
    font-size: 1.55rem;
}

.article-prose h2:first-child {
    margin-top: 0;
}

.article-prose h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 1.18rem;
    color: var(--muted-strong);
}

.article-prose p,
.article-prose li {
    color: var(--muted);
}

.article-prose p {
    margin: 0 0 1rem;
}

.article-prose ul,
.article-prose ol {
    margin: 0 0 1.25rem 1.1rem;
    padding: 0;
}

.article-prose li + li {
    margin-top: 0.35rem;
}

.article-prose a {
    color: var(--cyan);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.article-prose .prompt-block,
.article-prose .callout {
    border-radius: var(--radius);
    border: 1px solid rgba(73, 231, 255, 0.22);
    background: rgba(8, 14, 30, 0.65);
    padding: 1rem 1.1rem;
    margin: 1.25rem 0;
}

.article-prose .prompt-block strong,
.article-prose .callout strong {
    color: var(--muted-strong);
    display: block;
    margin-bottom: 0.5rem;
}

.article-prose code,
.article-prose .mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.92em;
    color: var(--amber);
}

.related-grid {
    display: grid;
    gap: 0.85rem;
}

.related-grid a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--surface-line);
    background: rgba(11, 18, 36, 0.55);
    color: var(--muted-strong);
    transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.related-grid a:hover {
    border-color: rgba(73, 231, 255, 0.45);
    transform: translateY(-1px);
}

.related-grid .related-arrow {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.92rem;
    letter-spacing: -0.02em;
    text-decoration: none;
    color: var(--muted);
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1.75rem;
}

.cta-row .btn {
    flex: 1 1 220px;
    text-align: center;
    justify-content: center;
}

.sidebar-card {
    align-self: start;
    position: sticky;
    top: calc(var(--header-height) + 12px);
    padding: 1.25rem;
    border-radius: calc(var(--radius) + 4px);
    border: 1px solid rgba(169, 108, 255, 0.28);
    background: linear-gradient(145deg, rgba(18, 28, 55, 0.88), rgba(11, 18, 36, 0.72));
    box-shadow: var(--shadow);
}

.sidebar-card h2 {
    margin: 0 0 0.65rem;
    font-size: 1.05rem;
    color: var(--muted-strong);
}

.sidebar-card p {
    margin: 0 0 1rem;
    font-size: 0.95rem;
    color: var(--muted);
}

.seo-hub-grid {
    display: grid;
    gap: 1.5rem;
}

.hub-category {
    border-radius: calc(var(--radius) + 6px);
    border: 1px solid var(--surface-line);
    background: var(--surface);
    padding: 1.35rem 1.5rem;
    backdrop-filter: blur(14px);
}

.hub-category h2 {
    margin: 0 0 1rem;
    font-size: 1.25rem;
}

.hub-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.65rem;
}

.hub-list a {
    display: block;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    color: var(--muted-strong);
    background: rgba(8, 14, 30, 0.45);
    transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.hub-list a:hover {
    border-color: rgba(73, 231, 255, 0.35);
    color: var(--cyan);
}

.hero-internal a {
    color: var(--cyan);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

@media (min-width: 900px) {
    .article-layout {
        grid-template-columns: minmax(0, 1fr) 300px;
        align-items: start;
    }
}

@media (max-width: 980px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* --- Embudo Payhip y catalogo de ebooks --- */

.sales-hero {
    min-height: min(760px, calc(100svh - var(--header-height)));
}

.product-hero-stack {
    min-height: clamp(420px, 44vw, 620px);
    isolation: isolate;
}

.hero-cover {
    position: absolute;
    display: block;
    width: min(280px, 46vw);
    border-radius: var(--radius);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
    transition: transform 0.25s var(--ease), filter 0.25s ease;
}

.hero-cover img,
.product-cover-img,
.product-detail-media img,
.preview-cover img,
.related-product-block img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    border: 1px solid rgba(144, 206, 255, 0.2);
    background: rgba(255, 255, 255, 0.04);
}

.hero-cover:hover,
.hero-cover:focus-visible {
    transform: translateY(-6px) rotate(0deg) !important;
    filter: saturate(1.08);
}

.hero-cover-1 {
    z-index: 2;
    left: 7%;
    top: 8%;
    transform: rotate(-7deg);
}

.hero-cover-2 {
    z-index: 1;
    right: 7%;
    bottom: 7%;
    transform: rotate(7deg);
}

.product-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.funnel-product-card {
    min-height: auto;
}

.product-cover-link {
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
}

.product-cover-img {
    max-width: 220px;
    box-shadow: 0 20px 52px rgba(0, 0, 0, 0.28);
}

.product-tags,
.product-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.product-tags {
    margin: 0.2rem 0 0.85rem;
}

.product-tags span,
.price-pill {
    border: 1px solid rgba(114, 242, 182, 0.22);
    border-radius: 999px;
    background: rgba(114, 242, 182, 0.07);
    color: var(--muted-strong);
    padding: 0.38rem 0.62rem;
    font-size: 0.82rem;
    font-weight: 850;
}

.product-audience {
    font-size: 0.92rem;
}

.product-card-actions {
    margin-top: auto;
}

.product-card-actions .btn {
    flex: 1 1 180px;
}

.route-section,
.trust-section {
    padding-block: clamp(4rem, 7vw, 6.5rem);
}

.route-grid,
.trust-grid,
.split-panels {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

.route-grid,
.split-panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.trust-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.route-card,
.product-detail-hero {
    border: 1px solid var(--surface-line);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(12, 19, 38, 0.78), rgba(9, 13, 28, 0.64));
    box-shadow: var(--shadow);
    padding: clamp(1.25rem, 3vw, 1.8rem);
}

.route-card span {
    color: var(--green);
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.route-card h3 {
    margin-top: 0.7rem;
}

.funnel-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.funnel-steps .solution-step {
    min-height: 150px;
}

.product-detail {
    padding-bottom: 0;
}

.product-detail-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: center;
    margin-bottom: 2rem;
}

.product-detail-copy h1 {
    font-size: clamp(2.1rem, 4vw, 3.35rem);
}

.product-detail-copy > p:not(.eyebrow) {
    color: var(--muted-strong);
}

.product-detail-media {
    display: grid;
    place-items: center;
}

.product-detail-media img {
    max-width: 330px;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.32);
}

.price-pill {
    display: inline-flex;
    margin-top: 0.8rem;
}

.trust-note {
    margin-top: 1rem;
    color: var(--green) !important;
    font-weight: 800;
}

.preview-stack {
    display: grid;
    grid-template-columns: minmax(160px, 260px) 1fr;
    gap: 1rem;
    align-items: center;
}

.preview-cover img {
    max-width: 220px;
}

.preview-pages {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.preview-pages span {
    min-height: 128px;
    display: grid;
    place-items: center;
    border: 1px dashed rgba(144, 206, 255, 0.28);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.035);
    color: var(--muted-strong);
    font-weight: 850;
    text-align: center;
    padding: 0.75rem;
}

.related-product-block {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 160px;
    gap: 1.25rem;
    align-items: center;
}

.final-cta {
    margin-top: 2rem;
}

.final-cta .section-shell {
    padding-block: clamp(3rem, 6vw, 4.8rem);
}

.final-cta h2 {
    max-width: 820px;
    font-size: clamp(1.8rem, 3vw, 2.55rem);
}

.legacy-buy-page .article-prose h1,
.thank-you-page .hero-compact h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
}

.about-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: center;
}

.about-hero .lead {
    max-width: 45rem;
}

.about-brand-card {
    position: relative;
    margin: 0;
    border: 1px solid rgba(73, 231, 255, 0.22);
    border-radius: var(--radius);
    background:
        linear-gradient(145deg, rgba(73, 231, 255, 0.08), rgba(169, 108, 255, 0.08)),
        rgba(5, 8, 18, 0.82);
    box-shadow: 0 28px 82px rgba(0, 0, 0, 0.36), 0 0 42px rgba(73, 231, 255, 0.12);
    overflow: hidden;
}

.about-brand-card::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: inherit;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.about-brand-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    object-fit: cover;
}

@media (max-width: 980px) {
    .product-grid-two,
    .route-grid,
    .split-panels,
    .review-grid,
    .field-grid.two-columns,
    .trust-grid,
    .funnel-steps,
    .product-detail-hero,
    .about-hero,
    .preview-stack,
    .preview-pages,
    .related-product-block {
        grid-template-columns: 1fr;
    }

    .about-brand-card {
        max-width: 420px;
        margin-inline: auto;
    }

    .product-hero-stack {
        min-height: 520px;
    }

    .trust-grid {
        margin-top: 1.25rem;
    }
}

@media (max-width: 720px) {
    .hero-cover {
        width: min(220px, 62vw);
    }

    .hero-cover-1 {
        left: 0;
        top: 4%;
    }

    .hero-cover-2 {
        right: 0;
        bottom: 3%;
    }

    .product-cover-img {
        max-width: 180px;
    }

    .product-card-actions,
    .product-card-actions .btn {
        width: 100%;
    }
}