:root {
    color-scheme: light;
    --ink: #121826;
    --muted: #5b6474;
    --line: #dfe4ec;
    --surface: #f6f8fb;
    --blue: #155eef;
    --blue-dark: #0d42ae;
    --cyan: #12b8d7;
    --purple: #7839ee;
    --white: #fff;
    --shadow: 0 22px 60px rgba(22, 34, 58, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--white);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}
a { color: inherit; }
img { display: block; max-width: 100%; }

.site-header {
    align-items: center;
    background: rgba(255, 255, 255, .94);
    border-bottom: 1px solid rgba(223, 228, 236, .85);
    display: flex;
    justify-content: space-between;
    padding: 16px clamp(20px, 5vw, 72px);
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(14px);
}
.brand img { height: auto; }
.site-header nav { align-items: center; display: flex; gap: 24px; }
.site-header nav a { font-size: 14px; font-weight: 700; text-decoration: none; }
.site-header .nav-cta { background: var(--ink); border-radius: 999px; color: var(--white); padding: 10px 18px; }

main > section { padding: 88px clamp(20px, 6vw, 96px); }
.hero {
    background:
        radial-gradient(circle at 10% 10%, rgba(18, 184, 215, .16), transparent 30%),
        radial-gradient(circle at 90% 10%, rgba(120, 57, 238, .15), transparent 32%),
        linear-gradient(180deg, #f9fbff 0%, #fff 100%);
    display: grid;
    gap: 64px;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
    min-height: 720px;
    place-items: center;
}
.eyebrow {
    color: var(--blue);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .14em;
    margin: 0 0 14px;
    text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(42px, 5.5vw, 78px); letter-spacing: -.055em; line-height: .98; margin-bottom: 26px; }
h1 span { background: linear-gradient(90deg, var(--blue), var(--purple)); background-clip: text; color: transparent; }
.hero-lead { color: var(--muted); font-size: clamp(18px, 2vw, 22px); max-width: 720px; }
.hero-offer {
    align-items: center;
    background: rgba(21, 94, 239, .08);
    border: 1px solid rgba(21, 94, 239, .18);
    border-radius: 14px;
    color: var(--blue-dark);
    display: inline-flex;
    flex-wrap: wrap;
    font-size: 15px;
    gap: 8px;
    margin: 4px 0 0;
    padding: 10px 14px;
}
.hero-offer strong { color: var(--ink); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 34px 0 28px; }
.button { border: 1px solid transparent; border-radius: 14px; display: inline-flex; font-weight: 850; justify-content: center; padding: 15px 22px; text-decoration: none; }
.button-primary { background: var(--blue); color: var(--white); box-shadow: 0 12px 28px rgba(21, 94, 239, .24); }
.button-primary:hover { background: var(--blue-dark); }
.button-secondary { background: var(--white); border-color: var(--line); }
.fact-list { display: flex; flex-wrap: wrap; gap: 10px 20px; list-style: none; margin: 0; padding: 0; }
.fact-list li { color: var(--muted); font-size: 14px; font-weight: 700; }
.fact-list li::before { color: #12a150; content: "✓"; margin-right: 7px; }

.hero-visual { position: relative; width: 100%; }
.hero-visual > img {
    aspect-ratio: 16 / 10;
    border: 1px solid rgba(255, 255, 255, .9);
    border-radius: 30px;
    box-shadow: 0 34px 80px rgba(20, 43, 89, .2);
    object-fit: cover;
    width: 100%;
}
.hero-proof {
    background: rgba(13, 20, 36, .92);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 16px;
    bottom: -22px;
    box-shadow: 0 18px 42px rgba(10, 20, 40, .22);
    color: var(--white);
    display: flex;
    flex-direction: column;
    left: 28px;
    padding: 14px 18px;
    position: absolute;
}
.hero-proof strong { font-size: 15px; }
.hero-proof span { color: #c5d0e4; font-size: 12px; }

.section-heading { margin: 0 auto 38px; max-width: 820px; text-align: center; }
.section-heading h2, .prep h2, .final-cta h2 { font-size: clamp(32px, 4vw, 52px); letter-spacing: -.035em; line-height: 1.05; }
.section-heading > p:last-child { color: var(--muted); }
.steps { background: var(--ink); color: var(--white); }
.steps .eyebrow { color: #72ddf0; }
.step-grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); margin: 0 auto; max-width: 1200px; }
.step-grid article { background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .12); border-radius: 20px; padding: 30px; }
.step-grid b { align-items: center; background: var(--blue); border-radius: 50%; display: flex; height: 42px; justify-content: center; margin-bottom: 34px; width: 42px; }
.step-grid h3 { font-size: 22px; margin-bottom: 8px; }
.step-grid p { color: #bcc5d4; margin-bottom: 0; }

.products { background: var(--surface); }
.product-grid { display: grid; gap: 22px; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0 auto; max-width: 1260px; }
.product-card { background: var(--white); border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 10px 32px rgba(22, 34, 58, .06); display: flex; flex-direction: column; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.product-card-featured { border-color: rgba(21, 94, 239, .32); box-shadow: 0 14px 38px rgba(21, 94, 239, .1); }
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-5px); }
.product-media { background: #edf1f7; overflow: hidden; position: relative; }
.product-media img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.product-media .product-image-contain { background: #fff; object-fit: contain; }
.product-media .product-image-label { object-position: 82% center; }
.product-badge { background: rgba(13, 20, 36, .92); border-radius: 999px; color: #fff; font-size: 11px; font-weight: 850; left: 14px; padding: 7px 11px; position: absolute; top: 14px; z-index: 2; }
.product-card-featured .product-badge { background: var(--blue); }
.product-copy { display: flex; flex: 1; flex-direction: column; padding: 24px; }
.product-copy h3 { font-size: 22px; margin-bottom: 7px; }
.product-copy p { color: var(--muted); min-height: 52px; }
.product-price { display: block; font-size: 18px; margin: auto 0 16px; }
.product-action { align-items: center; background: var(--ink); border-radius: 12px; color: var(--white); display: flex; font-weight: 850; justify-content: space-between; padding: 13px 15px; text-decoration: none; }
.product-card-featured .product-action { background: var(--blue); }
.product-action:hover { background: var(--blue-dark); }
.text-link { color: var(--blue); font-weight: 850; text-decoration: none; }

.prep { align-items: start; display: grid; gap: 64px; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); margin: 0 auto; max-width: 1440px; }
.prep-copy { position: sticky; top: 120px; }
.prep-copy > p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.prep-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.prep-grid article { border: 1px solid var(--line); border-radius: 18px; padding: 25px; }
.prep-grid strong { display: block; font-size: 18px; margin-bottom: 8px; }
.prep-grid p { color: var(--muted); margin: 0; }

.faq { background: var(--surface); }
.faq-list { margin: 0 auto; max-width: 900px; }
.faq details { background: var(--white); border: 1px solid var(--line); border-radius: 16px; margin-bottom: 12px; padding: 0 22px; }
.faq summary { cursor: pointer; font-size: 17px; font-weight: 850; padding: 20px 34px 20px 0; position: relative; }
.faq summary::after { content: "+"; font-size: 25px; position: absolute; right: 0; top: 13px; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--muted); padding-bottom: 20px; }

.final-cta { background: linear-gradient(135deg, #0f1728, #1c2f59); color: var(--white); text-align: center; }
.final-cta .eyebrow { color: #72ddf0; }
.final-cta h2 { margin-left: auto; margin-right: auto; max-width: 800px; }

footer { align-items: center; background: #0a0f1a; color: #aeb8c7; display: flex; flex-wrap: wrap; gap: 16px 28px; justify-content: space-between; padding: 32px clamp(20px, 6vw, 96px); }
footer > a { color: var(--white); font-size: 20px; font-weight: 900; text-decoration: none; }
footer div { display: flex; gap: 16px; }
footer div a { color: #d3dae5; font-size: 13px; }
.mobile-order-bar { display: none; }

@media (max-width: 980px) {
    .site-header nav a:not(.nav-cta) { display: none; }
    .hero { grid-template-columns: 1fr; min-height: auto; }
    .hero-visual { max-width: 760px; }
    .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .prep { grid-template-columns: 1fr; }
    .prep-copy { position: static; }
}

@media (max-width: 680px) {
    main > section { padding: 64px 18px; }
    .site-header { padding: 13px 18px; }
    .brand img { width: 155px; }
    .site-header .nav-cta { padding: 9px 14px; }
    h1 { font-size: clamp(40px, 13vw, 58px); }
    .hero { gap: 42px; }
    .hero-visual > img { border-radius: 20px; }
    .hero-proof { bottom: -18px; left: 14px; padding: 11px 13px; }
    .step-grid, .product-grid, .prep-grid { grid-template-columns: 1fr; }
    .product-copy p { min-height: 0; }
    footer { align-items: flex-start; flex-direction: column; padding-bottom: 98px; }
    .mobile-order-bar {
        align-items: center;
        background: rgba(255, 255, 255, .96);
        border-top: 1px solid var(--line);
        bottom: 0;
        box-shadow: 0 -12px 30px rgba(22, 34, 58, .12);
        display: flex;
        gap: 12px;
        justify-content: space-between;
        left: 0;
        padding: 10px 14px;
        position: fixed;
        right: 0;
        z-index: 30;
    }
    .mobile-order-bar span { display: flex; flex-direction: column; font-size: 11px; line-height: 1.25; }
    .mobile-order-bar strong { color: var(--ink); font-size: 15px; }
    .mobile-order-bar a { background: var(--blue); border-radius: 11px; color: #fff; font-size: 13px; font-weight: 850; padding: 12px 14px; text-decoration: none; white-space: nowrap; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; }
}