:root {
    --c-primary: #334155;
    --c-secondary: #f1f5f9;
    --c-accent: #be185d;
    --c-accent-soft: #fce7f3;
    --c-text: #1e293b;
    --c-text-muted: #64748b;
    --c-border: #cbd5e1;
    --c-white: #ffffff;
    --c-page: #f8fbff;
    --shadow-sm: 0 12px 30px rgba(51, 65, 85, 0.08);
    --shadow-md: 0 30px 80px rgba(51, 65, 85, 0.14);
    --shadow-lg: 0 24px 70px rgba(190, 24, 93, 0.16);
    --radius-sm: 12px;
    --radius-md: 22px;
    --radius-lg: 36px;
    --font: "Plus Jakarta Sans", system-ui, sans-serif;
    --max-w: 1200px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    background: var(--c-page);
    color: var(--c-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
textarea {
    font: inherit;
}

.container {
    width: 100%;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

.fade-in {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: none;
}

.top-bar {
    background: var(--c-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    padding: 10px 0;
    text-transform: uppercase;
}

.top-bar .container {
    align-items: center;
    display: flex;
    gap: 10px;
    justify-content: center;
}

.pulse-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--c-accent);
    box-shadow: 0 0 0 6px rgba(190, 24, 93, 0.16);
    animation: pulse 2s ease infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.18);
        opacity: 0.78;
    }
}

.site-header {
    background: var(--c-white);
    border-bottom: 1px solid rgba(51, 65, 85, 0.08);
}

.header-inner {
    align-items: center;
    display: flex;
    justify-content: space-between;
    padding-top: 18px;
    padding-bottom: 18px;
}

.header-logo {
    width: auto;
    height: 36px;
}

.header-nav {
    align-items: center;
    display: flex;
    gap: 30px;
}

.btn {
    align-items: center;
    border: 2px solid transparent;
    border-radius: 999px;
    display: inline-flex;
    font-size: 0.98rem;
    font-weight: 700;
    justify-content: center;
    line-height: 1.2;
    padding: 14px 24px;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

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

.btn-primary {
    background: var(--c-accent);
    box-shadow: var(--shadow-lg);
    color: var(--c-white);
}

.btn-primary:hover {
    background: #9d174d;
}

.btn-nav-cta {
    background: var(--c-primary);
    color: var(--c-white);
    font-size: 0.9rem;
    padding: 11px 22px;
}

.btn-nav-cta:hover {
    background: var(--c-accent);
    box-shadow: var(--shadow-lg);
}

.hero-section {
    background:
        radial-gradient(circle at 12% 12%, rgba(190, 24, 93, 0.13), transparent 24%),
        radial-gradient(circle at 88% 18%, rgba(51, 65, 85, 0.08), transparent 18%),
        linear-gradient(180deg, #ffffff 0%, var(--c-secondary) 100%);
    border: 1px solid rgba(51, 65, 85, 0.08);
    border-radius: 32px;
    margin-bottom: 38px;
    overflow: hidden;
    position: relative;
}

.hero-shell {
    width: 100%;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: start;
    padding: 34px;
    position: relative;
}

.hero-shell::before,
.hero-shell::after {
    content: "";
    position: absolute;
    border-radius: 28px;
    pointer-events: none;
}

.hero-shell::before {
    width: 180px;
    height: 180px;
    border: 2px solid rgba(190, 24, 93, 0.18);
    top: -46px;
    left: -46px;
}

.hero-shell::after {
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, rgba(190, 24, 93, 0.08), rgba(51, 65, 85, 0.06));
    right: -24px;
    bottom: -24px;
}

.hero-copy {
    padding: 0;
}

.hero-kicker,
.cta-kicker,
.sidebar-label {
    color: var(--c-accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.hero-copy h1 {
    color: var(--c-primary);
    font-size: clamp(2.6rem, 5vw, 3.7rem);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 0.98;
}

.hero-deck {
    color: var(--c-primary);
    font-size: 1.22rem;
    font-weight: 600;
    line-height: 1.55;
    margin-top: 22px;
    max-width: 54ch;
}

.hero-summary {
    color: var(--c-text-muted);
    font-size: 1rem;
    margin-top: 18px;
    max-width: 62ch;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    color: var(--c-text-muted);
    font-size: 0.92rem;
    margin-top: 24px;
}

.hero-meta span {
    background: var(--c-white);
    border: 1px solid rgba(51, 65, 85, 0.1);
    border-radius: 999px;
    padding: 8px 14px;
    display: flex;
    align-items: center;
}

.hero-actions {
    margin-top: 28px;
}

.hero-visual {
    position: relative;
}

.hero-frame {
    background: linear-gradient(145deg, var(--c-primary), #475569);
    border-radius: 30px;
    overflow: hidden;
    padding: 18px;
    box-shadow: 0 26px 70px rgba(51, 65, 85, 0.2);
    max-width: 100%;
}

.hero-img {
    aspect-ratio: 16 / 8.8;
    border-radius: 26px;
    object-fit: cover;
    width: 100%;
}

.body-disclaimer-shell {
    background:
        linear-gradient(180deg, rgba(241, 245, 249, 0.65), rgba(248, 251, 255, 1));
}

.advertorial-body-section {
    padding: 36px 0 0;
}

.advertorial-grid {
    align-items: stretch;
    display: grid;
    gap: 34px;
    grid-template-areas: "content sidebar";
    grid-template-columns: minmax(0, 1fr) minmax(250px, 30%);
}

.sidebar-column {
    align-self: stretch;
    grid-area: sidebar;
    min-width: 0;
    padding-bottom: 36px;
    position: relative;
}

.sidebar-stack {
    position: sticky;
    top: 24px;
    display: grid;
    gap: 20px;
}

.sidebar-card {
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(51, 65, 85, 0.11);
    border-radius: 28px;
    box-shadow: var(--shadow-sm);
    padding: 26px 22px;
    backdrop-filter: blur(14px);
}

.toc-card h2 {
    color: var(--c-primary);
    font-size: 1.35rem;
    line-height: 1.2;
    margin-bottom: 18px;
}

.toc-nav {
    display: grid;
    gap: 10px;
}

.toc-nav a {
    border-left: 3px solid transparent;
    color: var(--c-text-muted);
    font-size: 0.96rem;
    line-height: 1.45;
    padding: 6px 0 6px 12px;
    transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.toc-nav a:hover,
.toc-nav a:focus {
    border-color: var(--c-accent);
    color: var(--c-primary);
    transform: translateX(2px);
}

.takeaways-list {
    display: grid;
    gap: 14px;
    list-style: none;
}

.takeaways-list li {
    color: var(--c-text);
    font-size: 0.96rem;
    line-height: 1.55;
    padding-left: 18px;
    position: relative;
}

.takeaways-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c-accent);
    box-shadow: 0 0 0 5px rgba(190, 24, 93, 0.12);
}

.main-content {
    padding-bottom: 22px;
}

.content-block+.content-block {
    margin-top: 38px;
    padding-top: 38px;
    border-top: 1px solid rgba(203, 213, 225, 0.8);
}

.content-block h2 {
    color: var(--c-primary);
    font-size: clamp(1.55rem, 2.8vw, 2.2rem);
    letter-spacing: -0.03em;
    line-height: 1.14;
    margin-bottom: 16px;
}

.content-block p {
    color: var(--c-text);
    font-size: 1.06rem;
    margin-bottom: 18px;
}

.content-points {
    display: grid;
    gap: 14px;
    list-style: none;
    margin-top: 22px;
}

.content-points li {
    background: linear-gradient(135deg, rgba(241, 245, 249, 0.9), rgba(255, 255, 255, 0.95));
    border: 1px solid rgba(203, 213, 225, 0.8);
    border-radius: 20px;
    color: var(--c-text);
    padding: 16px 18px 16px 46px;
    position: relative;
}

.content-points li::before {
    content: "";
    position: absolute;
    left: 18px;
    top: 20px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--c-accent);
    box-shadow: 0 0 0 7px rgba(190, 24, 93, 0.12);
}

.cta-content-block {
    background: linear-gradient(135deg, rgba(51, 65, 85, 0.04), rgba(190, 24, 93, 0.08));
    border: 1px solid rgba(190, 24, 93, 0.16);
    border-radius: 30px;
    margin-top: 48px;
    padding: 0;
}

.inline-cta-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
    gap: 28px;
    align-items: center;
    padding: 30px;
}

.inline-cta-copy h2 {
    margin-bottom: 14px;
}

.inline-cta-copy p:last-of-type {
    margin-bottom: 24px;
}

.inline-cta-visual {
    display: grid;
    gap: 16px;
    justify-items: stretch;
}

.disclaimer-section {
    padding: 38px 0 0;
}

.disclaimer-content {
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(51, 65, 85, 0.1);
    border-radius: 30px;
    box-shadow: var(--shadow-sm);
    padding: 34px;
}

.disclaimer-content a {
    text-decoration: underline;
}

.disclaimer-content h2 {
    color: var(--c-primary);
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.disclaimer-content p {
    color: var(--c-text-muted);
    font-size: 0.94rem;
    line-height: 1.7;
}

.disclaimer-content p+p {
    margin-top: 16px;
}

.cta-stage {
    width: 100%;
    background: var(--c-white);
    border: 4px solid var(--c-accent);
    border-radius: 30px;
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.22);
    padding: 30px;
}

.cta-stage a {
    display: flex;
    justify-content: center;
}

.cta-image {
    max-height: 64px;
    width: auto;
}

.cta-badge {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.92rem;
    padding: 10px 16px;
}

.site-footer {
    background: #000;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 0;
}

.footer-inner {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-between;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--c-white);
}

.footer-copy {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

@media (max-width: 900px) {
    .advertorial-grid {
        grid-template-areas:
            "content"
            "sidebar";
        grid-template-columns: 1fr;
    }

    .hero-copy {
        padding: 6px 0 0;
    }

    .hero-copy h1 {
        max-width: none;
    }

    .sidebar-column {
        grid-area: sidebar;
        padding-bottom: 0;
    }

    .sidebar-stack {
        position: static;
    }

    .inline-cta-shell {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .container {
        padding: 0 18px;
    }

    .hero-section {
        margin-bottom: 28px;
    }

    .hero-shell {
        border-radius: 28px;
        padding: 22px;
    }

    .hero-copy h1 {
        font-size: 2.6rem;
    }

    .hero-deck {
        font-size: 1.05rem;
    }

    .main-content,
    .sidebar-card,
    .disclaimer-content,
    .cta-stage {
        border-radius: 24px;
    }

    .main-content,
    .disclaimer-content {
        padding: 26px 22px;
    }

    .content-block p,
    .inline-cta-copy p {
        font-size: 1rem;
    }

    .header-inner,
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}