:root {
    --black: #0b1220;
    --blue: #146ef5;
    --blue-dark: #073b8f;
    --blue-soft: #eaf3ff;
    --text: #172033;
    --muted: #68758a;
    --soft: #f4f7fb;
    --white: #ffffff;
    --line: #dfe6ef;
    --green: #19b967;
    --radius: 22px;
    --shadow: 0 22px 65px rgba(15, 35, 65, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    line-height: 1.65;
    background: var(--white);
}

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

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

button,
input,
textarea {
    font: inherit;
}

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

.topbar {
    background: var(--black);
    color: #c9d4e4;
    font-size: 0.82rem;
}

.topbar .container {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 8px 0;
}

.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(223, 230, 239, 0.9);
    backdrop-filter: blur(18px);
}

.nav {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: inline-flex;
    align-items: baseline;
    font-size: 1.55rem;
    font-weight: 950;
    letter-spacing: -0.06em;
    color: #080b10;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 0.93rem;
    font-weight: 800;
}

.nav-links a:not(.btn) {
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: -8px;
    height: 2px;
    background: var(--blue);
    transition: 0.25s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    right: 0;
}

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    color: var(--black);
    font-size: 1.65rem;
    cursor: pointer;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 14px 21px;
    border: 1px solid transparent;
    border-radius: 12px;
    font-weight: 850;
    cursor: pointer;
    transition: 0.25s ease;
}

.btn-primary {
    color: var(--white);
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    box-shadow: 0 12px 28px rgba(20, 110, 245, 0.24);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 35px rgba(20, 110, 245, 0.32);
}

.btn-outline {
    color: var(--black);
    background: var(--white);
    border-color: #b9c8da;
}

.btn-outline:hover {
    color: var(--blue);
    border-color: var(--blue);
}

.btn-whatsapp {
    color: var(--white);
    background: var(--green);
}

.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 82% 18%, rgba(88, 183, 255, 0.24), transparent 24%),
        linear-gradient(135deg, #fbfdff 0%, #eef5ff 55%, #dcecff 100%);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(20, 110, 245, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(20, 110, 245, 0.04) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to right, transparent, black);
}

.hero-grid {
    position: relative;
    min-height: 690px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 54px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--blue);
    font-size: 0.73rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 28px;
    height: 2px;
    background: var(--blue);
}

h1,
h2,
h3 {
    margin: 0 0 18px;
    line-height: 1.1;
    letter-spacing: -0.035em;
}

h1 {
    max-width: 850px;
    color: var(--black);
    font-size: clamp(3rem, 5.5vw, 5.6rem);
}

h2 {
    color: var(--black);
    font-size: clamp(2.2rem, 4vw, 3.9rem);
}

h3 {
    font-size: 1.22rem;
}

.gradient-text {
    color: transparent;
    background: linear-gradient(100deg, var(--blue-dark), var(--blue), #24a6ff);
    background-clip: text;
    -webkit-background-clip: text;
}

.lead {
    max-width: 700px;
    color: var(--muted);
    font-size: 1.12rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    margin-top: 30px;
}

.hero-visual {
    position: relative;
}

.hero-card {
    padding: 22px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: 30px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.hero-card img {
    width: 100%;
    height: 410px;
    object-fit: contain;
}

.floating-badge {
    position: absolute;
    left: -24px;
    bottom: 34px;
    padding: 15px 19px;
    color: var(--white);
    background: var(--black);
    border-radius: 15px;
    box-shadow: 0 15px 36px rgba(11, 18, 32, 0.28);
}

.floating-badge strong,
.floating-badge span {
    display: block;
}

.floating-badge strong {
    font-size: 1.18rem;
}

.floating-badge span {
    color: #a9bdd7;
    font-size: 0.86rem;
}

.brand-strip {
    background: var(--white);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.brands {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    padding: 22px 0;
    color: #637188;
    font-size: 0.86rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-align: center;
}

.section {
    padding: 100px 0;
}

.section-soft {
    background: var(--soft);
}

.section-dark {
    color: #d6e1ef;
    background: var(--black);
}

.section-head {
    max-width: 780px;
    margin-bottom: 44px;
}

.section-head.center {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.section-head.center .eyebrow {
    justify-content: center;
}

.grid-3,
.grid-4 {
    display: grid;
    gap: 24px;
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.product-card,
.feature-card {
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: 0.3s ease;
}

.product-card:hover,
.feature-card:hover {
    transform: translateY(-7px);
    border-color: #b8d5f8;
    box-shadow: var(--shadow);
}

.product-image {
    aspect-ratio: 1 / 1;
    padding: 18px;
    overflow: hidden;
    background: var(--white);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: 0.4s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.04);
}

.product-body {
    padding: 23px;
    border-top: 1px solid #eef2f7;
}

.tag {
    display: inline-block;
    padding: 5px 10px;
    color: var(--blue-dark);
    background: #e8f2ff;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.product-body p,
.feature-card p {
    color: var(--muted);
}

.text-link {
    color: var(--blue);
    font-weight: 900;
}

.feature-card {
    padding: 28px;
}

.feature-icon {
    width: 54px;
    height: 54px;
    margin-bottom: 21px;
    display: grid;
    place-items: center;
    color: var(--blue);
    background: linear-gradient(135deg, #e1efff, #f6faff);
    border-radius: 16px;
    font-size: 1.45rem;
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 65px;
}

.visual-panel {
    position: relative;
    min-height: 470px;
    padding: 43px;
    overflow: hidden;
    color: var(--white);
    background: linear-gradient(135deg, #081526, #074aa9);
    border-radius: 30px;
    box-shadow: var(--shadow);
}

.visual-panel h3 {
    max-width: 480px;
    font-size: 2.5rem;
}

.visual-list {
    display: grid;
    gap: 15px;
    margin-top: 35px;
}

.visual-list div {
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.check-list {
    display: grid;
    gap: 16px;
    margin: 27px 0;
}

.check {
    display: flex;
    gap: 13px;
}

.check i {
    width: 27px;
    height: 27px;
    flex: none;
    display: grid;
    place-items: center;
    color: var(--blue);
    background: #e5f2ff;
    border-radius: 50%;
    font-style: normal;
    font-weight: 900;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 34px;
    color: var(--white);
    background: linear-gradient(135deg, #0a274a, #126ef0);
    border-radius: 26px;
    box-shadow: var(--shadow);
}

.metric {
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.metric:last-child {
    border-right: 0;
}

.metric strong {
    display: block;
    font-size: 2.1rem;
}

.metric span {
    color: #d7e8ff;
}

.cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 52px;
    color: var(--white);
    background: linear-gradient(120deg, #081c35, #126ef0);
    border-radius: 28px;
}

.cta h2 {
    color: var(--white);
    font-size: 2.65rem;
}

.cta p {
    color: #d8e9ff;
}

.page-hero {
    padding: 92px 0 72px;
    background: linear-gradient(135deg, #fafcff, #e8f3ff);
}

.catalog-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 34px;
}

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

.filter-btn {
    padding: 10px 15px;
    color: var(--text);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 999px;
    font-weight: 800;
    cursor: pointer;
}

.filter-btn.active {
    color: var(--white);
    background: var(--black);
    border-color: var(--black);
}

.search {
    min-width: 290px;
    padding: 13px 15px;
    border: 1px solid var(--line);
    border-radius: 12px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 42px;
}

.contact-card {
    padding: 24px;
    margin-bottom: 14px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 18px;
}

.contact-card h3 {
    margin-bottom: 8px;
}

.contact-card p {
    margin: 0;
    color: var(--muted);
}

.social-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}

.social-row a {
    padding: 9px 12px;
    color: var(--blue-dark);
    background: var(--blue-soft);
    border-radius: 10px;
    font-weight: 800;
}

.form {
    padding: 33px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.field-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.field {
    display: grid;
    gap: 7px;
    margin-bottom: 16px;
}

.field label {
    font-weight: 800;
}

.field input,
.field textarea {
    padding: 14px;
    border: 1px solid #cad7e6;
    border-radius: 11px;
}

.field textarea {
    min-height: 150px;
    resize: vertical;
}

.map {
    width: 100%;
    height: 420px;
    border: 0;
    border-radius: 24px;
}

.footer {
    padding: 68px 0 24px;
    color: #a7b7ca;
    background: #050c16;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr repeat(3, 1fr);
    gap: 40px;
}

.footer h3 {
    color: var(--white);
}

.footer p {
    max-width: 330px;
}

.footer-links {
    display: grid;
    gap: 10px;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 42px;
    padding-top: 21px;
    border-top: 1px solid #1b2b3d;
    font-size: 0.84rem;
}

.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 70;
    width: 60px;
    height: 60px;
    display: grid;
    place-items: center;
    color: var(--white);
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 14px 35px rgba(25, 185, 103, 0.35);
    font-size: 1.5rem;
    font-weight: 900;
    transition: 0.25s ease;
}

.whatsapp-float:hover {
    transform: translateY(-3px) scale(1.04);
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

[hidden] {
    display: none !important;
}

@media (max-width: 900px) {
    .nav-links {
        position: fixed;
        top: 91px;
        right: 20px;
        left: 20px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 21px;
        background: var(--white);
        border: 1px solid var(--line);
        border-radius: 18px;
        box-shadow: var(--shadow);
    }

    .nav-links.open {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .hero-grid,
    .split,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        padding: 65px 0;
    }

    .hero-visual {
        max-width: 620px;
    }

    .grid-4,
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .metric {
        border-right: 0;
    }

    .brands {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 26px, 1180px);
    }

    .topbar {
        display: none;
    }

    .nav {
        min-height: 68px;
    }

    h1 {
        font-size: 2.78rem;
    }

    .section {
        padding: 72px 0;
    }

    .grid-3,
    .grid-4,
    .field-grid,
    .footer-grid,
    .metrics {
        grid-template-columns: 1fr;
    }

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

    .cta {
        display: block;
        padding: 32px;
    }

    .cta .btn {
        margin-top: 15px;
    }

    .footer-bottom {
        display: grid;
        gap: 8px;
    }

    .floating-badge {
        left: 7px;
        bottom: 12px;
    }

    .search {
        min-width: 100%;
    }

    .hero-card img {
        height: 310px;
    }
}