* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    color: #15172a;
    background: #fff;
}

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

button {
    font: inherit;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.header {
    height: 76px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #eeeef5;
    background: rgba(255,255,255,.94);
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(15px);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
}

.logo-mark {
    width: 37px;
    height: 37px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg,#6258ff,#8b4df6);
}

.nav-links {
    display: flex;
    gap: 30px;
    color: #5c6078;
    font-size: 15px;
}

.nav-links a:hover {
    color: #6657f6;
}

.button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border: 0;
    border-radius: 12px;
    padding: 15px 22px;
    background: linear-gradient(135deg,#6559f7,#8553f2);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(100,80,240,.18);
}

.button-small {
    padding: 11px 16px;
    font-size: 14px;
}

.button-secondary {
    background: #fff;
    color: #272a40;
    border: 1px solid #dedfeb;
    box-shadow: none;
}

.hero {
    background:
        radial-gradient(circle at 80% 30%, rgba(116,92,255,.18), transparent 30%),
        linear-gradient(180deg,#faf9ff,#fff);
    padding: 90px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
    gap: 70px;
}

.eyebrow {
    color: #6a5af5;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .08em;
    margin-bottom: 15px;
}

h1 {
    font-size: clamp(46px,6vw,74px);
    line-height: .98;
    letter-spacing: -.05em;
    margin: 0;
}

h1 span {
    background: linear-gradient(90deg,#6259f6,#9b4ce6);
    -webkit-background-clip: text;
    color: transparent;
}

.hero-text {
    max-width: 610px;
    color: #656a82;
    font-size: 19px;
    line-height: 1.6;
    margin: 28px 0;
}

.hero-actions {
    display: flex;
    gap: 12px;
}

.trust {
    display: flex;
    gap: 22px;
    margin-top: 30px;
    color: #60657b;
    font-size: 14px;
}

.featured {
    position: relative;
    background: #fff;
    border: 1px solid #e6e3ff;
    border-radius: 26px;
    padding: 32px;
    box-shadow: 0 30px 80px rgba(79,65,180,.15);
}

.popular {
    position: absolute;
    top: -13px;
    right: 24px;
    background: #17182b;
    color: #fff;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 800;
}

.featured-icon,
.product-icon {
    width: 62px;
    height: 62px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 900;
    background: linear-gradient(135deg,#6559f7,#9b4ce6);
}

.featured h2 {
    font-size: 30px;
    margin: 22px 0 5px;
}

.featured p {
    color: #74788e;
}

.periods {
    display: flex;
    gap: 8px;
    margin: 28px 0;
}

.periods span {
    padding: 9px 12px;
    border-radius: 9px;
    background: #f4f3f9;
    font-size: 13px;
}

.periods .selected {
    color: #6559f7;
    background: #eeebff;
}

.featured-bottom {
    display: flex;
    justify-content: space-between;
    align-items: end;
    border-top: 1px solid #eeeef4;
    padding-top: 24px;
}

.price {
    font-size: 35px;
    font-weight: 900;
}

.price-note {
    color: #888ba0;
    font-size: 13px;
}

.section {
    padding: 90px 0;
}

.soft {
    background: #f8f8fc;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 40px;
    margin-bottom: 30px;
}

.section-heading h2,
.center-heading h2,
.benefits h2,
.faq-wrap h2 {
    font-size: 40px;
    letter-spacing: -.03em;
    margin: 0;
}

.section-heading p {
    max-width: 470px;
    color: #74788c;
    line-height: 1.6;
}

.filters {
    display: flex;
    gap: 9px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.filter {
    border: 1px solid #e2e3ec;
    background: #fff;
    border-radius: 30px;
    padding: 9px 16px;
    cursor: pointer;
    color: #64687c;
}

.filter.active {
    background: #1d1f31;
    color: #fff;
    border-color: #1d1f31;
}

.products {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 18px;
}

.product {
    display: flex;
    flex-direction: column;
    min-height: 330px;
    padding: 24px;
    border: 1px solid #e7e7ef;
    border-radius: 20px;
    background: #fff;
    transition: .2s;
}

.product:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(30,30,70,.09);
}

.product-top {
    display: flex;
    justify-content: space-between;
}

.product-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    font-size: 14px;
}

.red { background: #ef3340; }
.black { background: #18191d; }
.blue { background: #3b67ed; }
.green { background: #27aa68; }
.dark { background: #26272e; }
.orange { background: #ee6c35; }
.gradient { background: linear-gradient(135deg,#4285f4,#a855f7,#fbbc05); }

.badge {
    height: fit-content;
    background: #efedff;
    color: #6659ed;
    border-radius: 20px;
    padding: 6px 10px;
    font-size: 11px;
    font-weight: 800;
}

.product h3 {
    font-size: 20px;
    margin: 18px 0 7px;
}

.product > p {
    margin: 0 0 17px;
    color: #7a7e91;
    line-height: 1.45;
    font-size: 14px;
}

.options {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.options span {
    padding: 6px 8px;
    border-radius: 7px;
    background: #f5f5f9;
    font-size: 12px;
    color: #606478;
}

.product-footer {
    margin-top: auto;
    padding-top: 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-footer strong {
    font-size: 22px;
}

.buy {
    border: 0;
    background: #efedff;
    color: #6559ef;
    border-radius: 10px;
    padding: 9px 13px;
    font-weight: 700;
    cursor: pointer;
}

.center-heading {
    text-align: center;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px;
    margin-top: 45px;
}

.step {
    padding: 30px;
    background: #fff;
    border-radius: 18px;
}

.step span {
    color: #6659ef;
    font-weight: 900;
}

.step h3 {
    margin: 20px 0 8px;
}

.step p,
.benefits p,
.faq-wrap > div > p {
    color: #777b8e;
    line-height: 1.6;
}

.benefits {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 70px;
    align-items: center;
}

.benefit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.benefit {
    padding: 25px;
    border: 1px solid #e8e8ef;
    border-radius: 17px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.benefit b {
    font-size: 24px;
}

.benefit span {
    color: #7a7d90;
    font-size: 14px;
}

.faq-wrap {
    display: grid;
    grid-template-columns: .65fr 1.35fr;
    gap: 70px;
}

.faq details {
    background: #fff;
    border: 1px solid #e5e5ed;
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 10px;
}

.faq summary {
    cursor: pointer;
    font-weight: 700;
}

.faq p {
    color: #74788c;
    line-height: 1.6;
}

.support {
    background: linear-gradient(135deg,#6559f6,#914fe9);
    color: #fff;
    padding: 55px 0;
}

.support-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.support h2 {
    margin: 0 0 8px;
    font-size: 35px;
}

.support p {
    margin: 0;
    opacity: .8;
}

.button-white {
    background: #fff;
    color: #6658ee;
    box-shadow: none;
}

footer {
    background: #171827;
    color: #fff;
    padding: 55px 0 25px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
}

.footer-grid > div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.footer-grid p,
.footer-grid a {
    color: #9295a7;
    font-size: 14px;
}

.copyright {
    border-top: 1px solid #2d2e3d;
    margin-top: 35px;
    padding-top: 25px;
    color: #777a8c;
    font-size: 13px;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    place-items: center;
    padding: 20px;
    background: rgba(15,16,30,.65);
}

.modal.open {
    display: grid;
}

.modal-card {
    position: relative;
    width: min(440px,100%);
    border-radius: 22px;
    padding: 35px;
    background: #fff;
    text-align: center;
}

.modal-card p {
    color: #707488;
    line-height: 1.6;
}

.modal-icon {
    font-size: 35px;
}

.modal-close {
    position: absolute;
    right: 15px;
    top: 12px;
    border: 0;
    background: transparent;
    font-size: 27px;
    cursor: pointer;
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding: 55px 0;
    }

    .hero-grid,
    .benefits,
    .faq-wrap {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .products {
        grid-template-columns: repeat(2,1fr);
    }

    .section-heading {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    .container {
        width: min(100% - 28px,1180px);
    }

    .header {
        height: 65px;
    }

    .header .button-small {
        display: none;
    }

    h1 {
        font-size: 47px;
    }

    .hero-text {
        font-size: 16px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .trust {
        flex-direction: column;
        gap: 8px;
    }

    .featured {
        padding: 24px;
    }

    .periods {
        flex-wrap: wrap;
    }

    .section {
        padding: 65px 0;
    }

    .products,
    .steps,
    .benefit-grid {
        grid-template-columns: 1fr;
    }

    .product {
        min-height: 300px;
    }

    .section-heading h2,
    .center-heading h2,
    .benefits h2,
    .faq-wrap h2 {
        font-size: 32px;
    }

    .support-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 25px;
    }

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

/* Product brand icons */
.product-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 7px;
    box-sizing: border-box;
    background: #fff;
}

.product-icon.logo-dark img {
    background: #17181d;
}

.product-icon.logo-clean {
    background: #fff;
    border: 1px solid #eeeeF3;
}

/* Final catalog icon sizing */
.product-icon {
    width: 54px;
    height: 54px;
    border-radius: 15px;
}

.product-icon img {
    padding: 3px;
    border-radius: 13px;
}

/* Brand logo final sizing */
.product-icon img {
    padding: 6px;
    object-fit: contain;
}