:root {
    --brand: #7c3aed;
    --brand-dark: #111827;
    --ink: #151923;
    --muted: #687082;
    --line: #e7e9ee;
    --surface: #fff;
    --soft: #f7f7fa;
    --success: #15803d;
    --radius: 22px;
    --shadow: 0 24px 70px rgba(17, 24, 39, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--surface);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(900px, calc(100% - 40px)); }

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid rgba(231, 233, 238, .8);
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(18px);
}
.header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 800; }
.brand-mark {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    color: #fff;
    border-radius: 11px;
    background: var(--brand);
    box-shadow: 0 8px 20px color-mix(in srgb, var(--brand) 28%, transparent);
}
.desktop-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.desktop-nav a { color: #525968; font-size: 14px; font-weight: 600; transition: .2s ease; }
.desktop-nav a:hover { color: var(--brand); }
.header-cta, .button, .submit-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    cursor: pointer;
    font-weight: 750;
    transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}
.header-cta { padding: 12px 18px; color: #fff; border-radius: 12px; background: var(--brand-dark); font-size: 13px; }
.header-cta:hover, .button:hover, .submit-button:hover { transform: translateY(-2px); }

.hero {
    position: relative;
    overflow: hidden;
    padding: 86px 0 76px;
    background:
        radial-gradient(circle at 88% 12%, color-mix(in srgb, var(--brand) 14%, transparent), transparent 32%),
        linear-gradient(180deg, #fbfbfd, #fff);
}
.hero::before {
    position: absolute;
    width: 380px;
    height: 380px;
    content: "";
    top: -240px;
    left: -180px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--brand) 9%, transparent);
    filter: blur(2px);
}
.hero-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 72px; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .09em;
    text-transform: uppercase;
}
.eyebrow::before { width: 20px; height: 2px; content: ""; background: currentColor; border-radius: 4px; }
h1 { max-width: 650px; margin: 18px 0 18px; font-size: clamp(38px, 5vw, 66px); line-height: 1.02; letter-spacing: -.055em; }
.hero-text { max-width: 570px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.price-row { display: flex; align-items: center; gap: 16px; margin-top: 30px; }
.price { font-size: 34px; font-weight: 850; letter-spacing: -.04em; }
.stock { padding: 7px 10px; color: var(--success); background: #ecfdf3; border-radius: 999px; font-size: 12px; font-weight: 750; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; }
.button { min-height: 52px; padding: 0 22px; border-radius: 14px; font-size: 14px; }
.button-primary { color: #fff; background: var(--brand); box-shadow: 0 15px 34px color-mix(in srgb, var(--brand) 27%, transparent); }
.button-secondary { border: 1px solid var(--line); background: #fff; }
.trust-list { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; color: #606777; font-size: 12px; font-weight: 600; }
.trust-list b { color: var(--success); }

.hero-image-pair {
    display: grid;
    min-width: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 18px;
}
.hero-image-card {
    display: grid;
    overflow: hidden;
    min-width: 0;
    aspect-ratio: 4 / 5;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 18px 45px rgba(17, 24, 39, .10);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.hero-image-card:hover {
    z-index: 1;
    border-color: color-mix(in srgb, var(--brand) 40%, var(--line));
    box-shadow: 0 18px 40px rgba(17, 24, 39, .12);
    transform: translateY(-4px);
}
.hero-image-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.benefit-strip { border-block: 1px solid var(--line); background: #fff; }
.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.benefit-grid > div { display: flex; align-items: center; justify-content: center; gap: 14px; min-height: 120px; padding: 24px; border-right: 1px solid var(--line); }
.benefit-grid > div:last-child { border-right: 0; }
.benefit-icon { display: grid; flex: 0 0 42px; width: 42px; height: 42px; place-items: center; color: var(--brand); border-radius: 13px; background: color-mix(in srgb, var(--brand) 10%, white); font-size: 21px; font-weight: 800; }
.benefit-grid p { display: flex; flex-direction: column; gap: 4px; margin: 0; }
.benefit-grid b { font-size: 14px; }
.benefit-grid small { color: var(--muted); font-size: 11px; }

.section { padding: 96px 0; }
.section-muted { background: var(--soft); }
.section-heading { max-width: 620px; margin: 0 auto 44px; text-align: center; }
.section-heading .eyebrow { justify-content: center; }
.section-heading h2, .order-intro h2 { margin: 14px 0 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.12; letter-spacing: -.045em; }
.video-frame { position: relative; overflow: hidden; padding-top: 56.25%; border-radius: var(--radius); background: #111; box-shadow: var(--shadow); }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.review-top { display: flex; align-items: center; gap: 12px; }
.review-avatar { display: grid; width: 43px; height: 43px; place-items: center; color: #fff; border-radius: 50%; background: var(--brand-dark); font-size: 16px; font-weight: 800; }
.review-top div { display: flex; flex-direction: column; gap: 3px; }
.review-top b { font-size: 13px; }
.review-top small { color: var(--muted); font-size: 10px; }
.stars { margin: 20px 0 12px; color: #f5b51b; letter-spacing: 2px; }
.review-card p { margin: 0; color: #5c6472; font-size: 13px; line-height: 1.7; }

.order-section { background: var(--brand-dark); color: #fff; }
.order-layout { display: grid; grid-template-columns: .78fr 1.22fr; align-items: start; gap: 70px; }
.order-intro { position: sticky; top: 110px; }
.order-intro > p { margin: 20px 0 30px; color: rgba(255,255,255,.63); line-height: 1.7; }
.summary-card { display: grid; grid-template-columns: 70px 1fr auto; align-items: center; gap: 16px; padding: 14px; border: 1px solid rgba(255,255,255,.13); border-radius: 18px; background: rgba(255,255,255,.07); }
.summary-card img { width: 70px; height: 70px; border-radius: 12px; object-fit: cover; background: #fff; }
.summary-card div { display: flex; min-width: 0; flex-direction: column; gap: 6px; }
.summary-card b { overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.summary-card span { color: rgba(255,255,255,.55); font-size: 11px; }
.summary-card strong { font-size: 16px; white-space: nowrap; }
.secure-note { display: flex; gap: 12px; margin-top: 22px; padding: 0 4px; }
.secure-note > span { font-size: 18px; }
.secure-note p { display: flex; flex-direction: column; gap: 5px; margin: 0; }
.secure-note b { font-size: 12px; }
.secure-note small { color: rgba(255,255,255,.5); font-size: 10px; line-height: 1.5; }

.order-card { padding: 36px; color: var(--ink); border-radius: 25px; background: #fff; box-shadow: 0 30px 80px rgba(0,0,0,.22); }
.form-section + .form-section { padding-top: 30px; margin-top: 30px; border-top: 1px solid var(--line); }
.form-section h3 { margin: 0 0 18px; font-size: 16px; }
.payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px; }
.payment-option { cursor: pointer; }
.payment-option input { position: absolute; opacity: 0; pointer-events: none; }
.payment-box { display: flex; min-height: 90px; align-items: center; gap: 12px; padding: 16px; border: 1.5px solid var(--line); border-radius: 15px; transition: .2s ease; }
.payment-option input:checked + .payment-box { border-color: var(--brand); background: color-mix(in srgb, var(--brand) 5%, white); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 10%, transparent); }
.payment-symbol { display: grid; flex: 0 0 38px; width: 38px; height: 38px; place-items: center; color: var(--brand); border-radius: 11px; background: color-mix(in srgb, var(--brand) 10%, white); font-weight: 800; }
.payment-box > span:last-child { display: flex; flex-direction: column; gap: 4px; }
.payment-box b { font-size: 12px; }
.payment-box small { color: var(--muted); font-size: 9px; line-height: 1.4; }
.field-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-full { grid-column: 1 / -1; }
.field > span { font-size: 11px; font-weight: 750; }
.field input, .field select, .field textarea {
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    color: var(--ink);
    border: 1px solid var(--line);
    outline: 0;
    border-radius: 12px;
    background: #fafbfc;
    font-size: 12px;
    transition: .2s ease;
}
.field textarea { min-height: 105px; padding-top: 13px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brand); background: #fff; box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 10%, transparent); }
.agreement { display: flex; align-items: flex-start; gap: 10px; margin: 24px 0; color: var(--muted); font-size: 10px; line-height: 1.55; }
.agreement input { margin-top: 2px; accent-color: var(--brand); }
.agreement a { color: var(--brand); font-weight: 650; text-decoration: underline; }
.submit-button { width: 100%; min-height: 58px; justify-content: space-between; padding: 0 22px; color: #fff; border-radius: 14px; background: var(--brand); box-shadow: 0 15px 34px color-mix(in srgb, var(--brand) 24%, transparent); }
.submit-button span { font-size: 13px; }
.submit-button b { font-size: 14px; }
.submit-button:disabled { cursor: not-allowed; opacity: .55; transform: none; }

footer { color: rgba(255,255,255,.6); background: #090c12; font-size: 11px; }
.footer-inner { display: flex; min-height: 84px; align-items: center; justify-content: space-between; gap: 20px; }
.footer-inner a:hover { color: #fff; }
.floating-contact {
    position: fixed;
    right: 20px;
    z-index: 15;
    display: grid;
    min-width: 58px;
    height: 44px;
    place-items: center;
    padding: 0 14px;
    color: #fff;
    border-radius: 999px;
    box-shadow: 0 12px 30px rgba(0,0,0,.2);
    font-size: 11px;
    font-weight: 800;
}
.whatsapp { bottom: 22px; background: #1fbd67; }
.phone { bottom: 76px; background: #2563eb; }

@media (max-width: 920px) {
    .desktop-nav { display: none; }
    .hero { padding: 60px 0; }
    .hero-grid, .order-layout { grid-template-columns: 1fr; gap: 44px; }
    .hero-copy { text-align: center; }
    .hero-text { margin-inline: auto; }
    .price-row, .hero-actions, .trust-list { justify-content: center; }
    .hero-image-pair { gap: 14px; }
    .order-intro { position: static; text-align: center; }
    .review-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .shell, .narrow { width: min(100% - 24px, 1160px); }
    .header-inner { min-height: 66px; }
    .brand span:last-child { display: none; }
    .header-cta { padding: 11px 14px; }
    .hero { padding: 42px 0 46px; }
    h1 { font-size: 40px; }
    .hero-text { font-size: 14px; line-height: 1.65; }
    .hero-actions { flex-direction: column; }
    .button { width: 100%; }
    .trust-list { gap: 10px; }
    .hero-image-pair {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }
    .hero-image-card { border-radius: 12px; }
    .benefit-grid { grid-template-columns: 1fr; padding-block: 8px; }
    .benefit-grid > div { justify-content: flex-start; min-height: 86px; border-right: 0; border-bottom: 1px solid var(--line); }
    .benefit-grid > div:last-child { border-bottom: 0; }
    .section { padding: 68px 0; }
    .review-grid, .payment-grid, .field-grid { grid-template-columns: 1fr; }
    .field-full { grid-column: auto; }
    .order-card { padding: 24px 18px; border-radius: 20px; }
    .summary-card { grid-template-columns: 56px 1fr auto; text-align: left; }
    .summary-card img { width: 56px; height: 56px; }
    .footer-inner { flex-direction: column; justify-content: center; text-align: center; }
    .floating-contact { right: 12px; }
}