:root {
    --blue: #1665af;
    --cyan: #18a8c9;
    --orange: #ff6b35;
    --ink: #18212b;
    --muted: #64748b;
    --line: #dbe7f1;
    --surface: #ffffff;
    --soft: #f5faff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--ink);
    background: var(--surface);
    font-family: "Google Sans", system-ui, sans-serif;
    line-height: 1.7;
}

a { color: var(--blue); }

.site-header {
    position: sticky;
    z-index: 20;
    top: 0;
    border-bottom: 1px solid rgba(22, 101, 175, 0.12);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
}

.site-nav {
    display: flex;
    max-width: 1120px;
    margin: 0 auto;
    padding: 1rem 1.25rem;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    color: var(--ink);
    font-weight: 800;
    letter-spacing: -0.03em;
    text-decoration: none;
}

.brand span { color: var(--blue); }

.nav-cta,
.button {
    display: inline-flex;
    padding: 0.85rem 1.35rem;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(22, 101, 175, 0.2);
}

.nav-cta { padding: 0.65rem 1rem; font-size: 0.86rem; }

.button--secondary {
    border: 1px solid var(--blue);
    background: transparent;
    color: var(--blue);
    box-shadow: none;
}

.breadcrumbs,
.container {
    width: min(1120px, calc(100% - 2rem));
    margin-inline: auto;
}

.breadcrumbs {
    padding-top: 1.3rem;
    color: var(--muted);
    font-size: 0.84rem;
}

.breadcrumbs a { text-decoration: none; }

.product-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: clamp(2rem, 6vw, 5rem);
    padding: 4rem 0 5rem;
    align-items: center;
}

.eyebrow {
    margin: 0 0 0.6rem;
    color: var(--blue);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.25rem, 6vw, 4.4rem);
    line-height: 1.05;
    letter-spacing: -0.045em;
}

.lead {
    max-width: 720px;
    margin: 0;
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.15rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.6rem;
}

.trust-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem 1.2rem;
    margin: 1.4rem 0 0;
    padding: 0;
    color: var(--muted);
    font-size: 0.9rem;
    list-style: none;
}

.trust-list li::before { content: "✓"; margin-right: 0.35rem; color: #16a34a; font-weight: 900; }

.product-logo {
    display: grid;
    aspect-ratio: 1;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 32px;
    background: linear-gradient(145deg, #fff, var(--soft));
    box-shadow: 0 24px 70px rgba(22, 101, 175, 0.13);
    overflow: hidden;
}

.product-logo img {
    display: block;
    width: 100%;
    height: 100%;
    max-height: none;
    border: 0;
    border-radius: inherit;
    clip-path: inset(0 round 31px);
    object-fit: cover;
}

.content-section { padding: 4.5rem 0; }
.content-section--soft { background: var(--soft); }

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

h2 { margin: 0 0 0.8rem; font-size: clamp(1.65rem, 3vw, 2.35rem); line-height: 1.2; }
h3 { margin: 0 0 0.45rem; font-size: 1.05rem; }
p { margin-top: 0; }

.card,
.step {
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.step-number {
    display: grid;
    width: 2rem;
    height: 2rem;
    margin-bottom: 0.8rem;
    place-items: center;
    border-radius: 50%;
    background: var(--blue);
    color: #fff;
    font-weight: 800;
}

.faq details {
    margin-bottom: 0.75rem;
    padding: 1.1rem 1.25rem;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: #fff;
}

.faq summary { cursor: pointer; font-weight: 700; }
.faq details p { margin: 0.8rem 0 0; color: var(--muted); }

.related-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    padding: 0;
    list-style: none;
}

.related-links a {
    display: block;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    text-decoration: none;
}

.site-footer {
    padding: 2rem 1rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    text-align: center;
    font-size: 0.85rem;
}

@media (max-width: 720px) {
    .product-hero { grid-template-columns: 1fr; padding: 2.5rem 0 3.5rem; text-align: center; }
    .product-logo { width: min(230px, 75vw); margin: 0 auto; grid-row: 1; }
    .hero-actions, .trust-list { justify-content: center; }
    .content-grid, .steps { grid-template-columns: 1fr; }
    .button { width: 100%; }
}
