:root {
    --bg: #f5f7fb;
    --bg-soft: #eef3f6;

    --surface: #ffffff;
    --surface-glass: rgba(255, 255, 255, 0.72);

    --text: #142033;
    --text-light: #667085;

    --primary: #16705c;
    --primary-light: #2a9b80;
    --primary-dark: #0f5546;

    --accent: #f2b544;

    --border: #e4e9ef;

    --shadow:
        0 18px 50px rgba(15, 23, 42, 0.09);

    --shadow-heavy:
        0 30px 70px rgba(15, 23, 42, 0.16);

    --radius: 22px;

    --container: 1220px;
}


/* =========================================================
   RESET
========================================================= */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        Inter,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    background: var(--bg);
    color: var(--text);

    line-height: 1.6;
    overflow-x: hidden;
}

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

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

button,
input,
textarea,
select {
    font: inherit;
}


/* =========================================================
   CONTAINER
========================================================= */

.container {
    width: min(
        calc(100% - 36px),
        var(--container)
    );

    margin-inline: auto;
}


/* =========================================================
   HEADER
========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;

    background: rgba(255,255,255,0.88);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    border-bottom: 1px solid rgba(228,233,239,0.9);
}

.header-inner {
    min-height: 78px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;
}


/* =========================================================
   LOGO
========================================================= */

.logo {
    display: flex;
    align-items: center;

    gap: 12px;

    font-size: 1.35rem;
    font-weight: 900;

    letter-spacing: -0.03em;
}

.logo-mark {
    position: relative;

    width: 44px;
    height: 44px;

    border-radius: 50%;

    display: grid;
    place-items: center;

    background:
        radial-gradient(
            circle,
            #ffffff 0 8%,
            transparent 9% 28%,
            rgba(255,255,255,.42) 29% 31%,
            transparent 32% 49%,
            rgba(255,255,255,.35) 50% 52%,
            transparent 53%
        ),
        linear-gradient(
            145deg,
            var(--primary-light),
            var(--primary-dark)
        );

    color: #fff;

    box-shadow:
        0 10px 25px rgba(22,112,92,.25);
}

.logo-mark::after {
    content: "";

    position: absolute;

    width: 18px;
    height: 2px;

    background: #fff;

    left: 50%;
    top: 50%;

    transform-origin: left center;
    transform: rotate(-28deg);

    border-radius: 999px;
}

.logo-dot {
    width: 5px;
    height: 5px;

    background: #fff;

    border-radius: 50%;

    position: relative;
    z-index: 2;
}

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


/* =========================================================
   NAVIGATION
========================================================= */

.main-nav {
    display: flex;
    align-items: center;

    gap: 30px;
}

.main-nav a {
    position: relative;

    color: #536176;

    font-weight: 700;
    font-size: 0.94rem;

    padding: 9px 0;

    transition: color .2s ease;
}

.main-nav a::after {
    content: "";

    position: absolute;

    left: 0;
    bottom: 2px;

    width: 0;
    height: 2px;

    background: var(--primary);

    transition: width .25s ease;
}

.main-nav a:hover {
    color: var(--primary);
}

.main-nav a:hover::after {
    width: 100%;
}


/* =========================================================
   HERO
========================================================= */

.hero {
    position: relative;

    min-height: 680px;

    display: flex;
    align-items: center;

    overflow: hidden;

    background:
        radial-gradient(
            circle at 82% 20%,
            rgba(38, 157, 128, 0.14),
            transparent 28%
        ),
        radial-gradient(
            circle at 70% 80%,
            rgba(242, 181, 68, 0.09),
            transparent 24%
        ),
        linear-gradient(
            180deg,
            #ffffff 0%,
            #f3f6fa 100%
        );
}

.hero::before {
    content: "";

    position: absolute;

    width: 700px;
    height: 700px;

    right: -280px;
    top: -330px;

    border-radius: 50%;

    border: 1px solid rgba(22,112,92,.10);
}

.hero::after {
    content: "";

    position: absolute;

    width: 900px;
    height: 1px;

    left: 46%;
    top: 52%;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(22,112,92,.16),
            transparent
        );

    transform: rotate(-12deg);

    pointer-events: none;
}

.hero-grid {
    display: grid;

    grid-template-columns:
        minmax(0, 1.05fr)
        minmax(420px, .95fr);

    align-items: center;

    gap: 60px;

    position: relative;
    z-index: 5;

    padding: 76px 0;
}


/* =========================================================
   HERO TEXT
========================================================= */

.hero-content {
    max-width: 730px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;

    gap: 8px;

    padding: 8px 14px;

    border-radius: 999px;

    background: rgba(22,112,92,.10);

    border: 1px solid rgba(22,112,92,.08);

    color: var(--primary);

    font-size: .82rem;
    font-weight: 900;

    letter-spacing: .025em;

    margin-bottom: 24px;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;

    border-radius: 50%;

    background: var(--primary);

    box-shadow:
        0 0 0 5px rgba(22,112,92,.12);
}

.hero h1 {
    font-size: clamp(
        3rem,
        5.3vw,
        5.3rem
    );

    line-height: .98;

    letter-spacing: -0.055em;

    margin-bottom: 28px;

    max-width: 780px;
}

.hero h1 span {
    display: block;

    background:
        linear-gradient(
            90deg,
            var(--primary),
            var(--primary-light)
        );

    -webkit-background-clip: text;
    background-clip: text;

    color: transparent;
}

.hero-description {
    color: var(--text-light);

    font-size: 1.12rem;
    line-height: 1.75;

    max-width: 650px;

    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;

    gap: 14px;

    margin-bottom: 30px;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;

    gap: 18px;

    color: #677489;

    font-size: .87rem;
    font-weight: 700;
}

.hero-trust span {
    display: flex;
    align-items: center;

    gap: 6px;
}


/* =========================================================
   BUTTONS
========================================================= */

.btn {
    min-height: 52px;

    padding: 0 24px;

    border-radius: 13px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 9px;

    font-weight: 850;

    transition:
        transform .2s ease,
        box-shadow .2s ease,
        background .2s ease;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    color: #fff;

    background:
        linear-gradient(
            135deg,
            var(--primary-light),
            var(--primary-dark)
        );

    box-shadow:
        0 14px 28px rgba(22,112,92,.24);
}

.btn-primary:hover {
    box-shadow:
        0 20px 38px rgba(22,112,92,.30);
}

.btn-secondary {
    background: rgba(255,255,255,.8);

    border: 1px solid var(--border);

    box-shadow:
        0 10px 25px rgba(15,23,42,.04);
}


/* =========================================================
   HERO 3D RADAR
========================================================= */

.hero-visual {
    position: relative;

    min-height: 530px;

    perspective: 1200px;
}

.radar-scene {
    position: absolute;

    width: 450px;
    height: 450px;

    left: 50%;
    top: 50%;

    transform:
        translate(-50%, -50%)
        rotateX(61deg)
        rotateZ(-12deg);

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(255,255,255,.95) 0 5%,
            transparent 6% 22%,
            rgba(22,112,92,.10) 23% 24%,
            transparent 25% 41%,
            rgba(22,112,92,.12) 42% 43%,
            transparent 44% 62%,
            rgba(22,112,92,.12) 63% 64%,
            transparent 65%
        );

    border: 1px solid rgba(22,112,92,.20);

    box-shadow:
        0 50px 90px rgba(15,23,42,.10);
}

.radar-scene::before,
.radar-scene::after {
    content: "";

    position: absolute;

    left: 50%;
    top: 0;

    width: 1px;
    height: 100%;

    background:
        linear-gradient(
            transparent,
            rgba(22,112,92,.23),
            transparent
        );
}

.radar-scene::after {
    transform: rotate(90deg);
}

.radar-beam {
    position: absolute;

    inset: 0;

    border-radius: 50%;

    background:
        conic-gradient(
            from 0deg,
            rgba(22,112,92,.00) 0deg,
            rgba(22,112,92,.00) 304deg,
            rgba(22,112,92,.19) 336deg,
            rgba(22,112,92,.00) 360deg
        );

    animation:
        radar-spin 6s linear infinite;
}

@keyframes radar-spin {

    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}


/* =========================================================
   FLOATING PRODUCTS
========================================================= */

.float-card {
    position: absolute;

    width: 118px;
    height: 132px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.95),
            rgba(248,250,252,.78)
        );

    border: 1px solid rgba(255,255,255,.95);

    border-radius: 22px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    gap: 7px;

    box-shadow:
        0 25px 50px rgba(15,23,42,.16);

    backdrop-filter: blur(14px);

    transform-style: preserve-3d;

    z-index: 10;
}

.float-card .icon {
    font-size: 3rem;

    filter:
        drop-shadow(
            0 10px 10px rgba(15,23,42,.15)
        );
}

.float-card small {
    font-weight: 850;

    color: #58667a;
}

.float-card-1 {
    top: 50px;
    right: 70px;

    transform:
        rotate(-7deg)
        translateZ(50px);

    animation:
        float-one 5s ease-in-out infinite;
}

.float-card-2 {
    top: 190px;
    left: 25px;

    transform:
        rotate(6deg)
        translateZ(60px);

    animation:
        float-two 6s ease-in-out infinite;
}

.float-card-3 {
    bottom: 55px;
    right: 35px;

    transform:
        rotate(7deg)
        translateZ(50px);

    animation:
        float-three 5.5s ease-in-out infinite;
}

.float-card-4 {
    bottom: 45px;
    left: 160px;

    width: 104px;
    height: 116px;

    transform:
        rotate(-5deg)
        translateZ(70px);

    animation:
        float-one 6.5s ease-in-out infinite reverse;
}

@keyframes float-one {

    0%,
    100% {
        translate: 0 0;
    }

    50% {
        translate: 0 -15px;
    }
}

@keyframes float-two {

    0%,
    100% {
        translate: 0 0;
    }

    50% {
        translate: 8px -18px;
    }
}

@keyframes float-three {

    0%,
    100% {
        translate: 0 0;
    }

    50% {
        translate: -7px -14px;
    }
}

.radar-center {
    position: absolute;

    width: 78px;
    height: 78px;

    left: 50%;
    top: 50%;

    transform: translate(-50%, -50%);

    border-radius: 50%;

    background:
        linear-gradient(
            145deg,
            var(--primary-light),
            var(--primary-dark)
        );

    box-shadow:
        0 0 0 12px rgba(22,112,92,.09),
        0 0 0 27px rgba(22,112,92,.05),
        0 18px 45px rgba(22,112,92,.30);

    display: grid;
    place-items: center;

    color: #fff;

    font-weight: 900;
    font-size: .8rem;

    text-align: center;

    z-index: 20;
}


/* =========================================================
   SECTION COMMON
========================================================= */

.section {
    position: relative;

    padding: 85px 0;
}

.section-soft {
    background: #fff;
}

.section-header {
    max-width: 700px;

    margin-bottom: 40px;
}

.section-eyebrow {
    display: inline-block;

    color: var(--primary);

    font-size: .79rem;
    font-weight: 900;

    letter-spacing: .10em;
    text-transform: uppercase;

    margin-bottom: 9px;
}

.section-title {
    font-size: clamp(
        2rem,
        4vw,
        3rem
    );

    line-height: 1.08;

    letter-spacing: -0.04em;

    margin-bottom: 13px;
}

.section-description {
    color: var(--text-light);

    font-size: 1rem;

    max-width: 650px;
}


/* =========================================================
   DIVIDER LINE
========================================================= */

.radar-divider {
    display: flex;
    align-items: center;

    gap: 16px;

    margin: 10px 0 42px;
}

.radar-divider-line {
    flex: 1;

    height: 1px;

    background:
        linear-gradient(
            90deg,
            rgba(22,112,92,.18),
            rgba(22,112,92,.03)
        );
}

.radar-divider-dot {
    width: 12px;
    height: 12px;

    border-radius: 50%;

    background: var(--primary);

    box-shadow:
        0 0 0 7px rgba(22,112,92,.09);
}


/* =========================================================
   CATEGORY CARDS
========================================================= */

.category-grid {
    display: grid;

    grid-template-columns:
        repeat(
            3,
            minmax(0, 1fr)
        );

    gap: 22px;
}

.category-card {
    position: relative;

    min-height: 220px;

    background:
        linear-gradient(
            145deg,
            #ffffff,
            #f8fafc
        );

    border: 1px solid var(--border);

    border-radius: 24px;

    padding: 30px;

    box-shadow:
        0 15px 35px rgba(15,23,42,.06);

    overflow: hidden;

    transform-style: preserve-3d;

    transition:
        transform .28s ease,
        box-shadow .28s ease,
        border-color .28s ease;
}

.category-card::after {
    content: "";

    position: absolute;

    width: 180px;
    height: 180px;

    border-radius: 50%;

    right: -85px;
    bottom: -90px;

    background:
        radial-gradient(
            circle,
            rgba(22,112,92,.12),
            transparent 68%
        );

    transition:
        transform .3s ease;
}

.category-card:hover {
    transform:
        translateY(-10px)
        rotateX(2deg)
        rotateY(-2deg);

    border-color:
        rgba(22,112,92,.25);

    box-shadow:
        0 28px 60px rgba(15,23,42,.13);
}

.category-card:hover::after {
    transform: scale(1.25);
}

.category-icon {
    width: 58px;
    height: 58px;

    border-radius: 17px;

    display: grid;
    place-items: center;

    background:
        linear-gradient(
            145deg,
            rgba(22,112,92,.12),
            rgba(22,112,92,.05)
        );

    font-size: 1.8rem;

    margin-bottom: 24px;

    box-shadow:
        inset 0 0 0 1px rgba(22,112,92,.08);
}

.category-card h3 {
    font-size: 1.24rem;

    margin-bottom: 8px;
}

.category-card p {
    color: var(--text-light);

    font-size: .94rem;

    max-width: 300px;
}

.category-arrow {
    position: absolute;

    right: 24px;
    bottom: 22px;

    width: 38px;
    height: 38px;

    border-radius: 50%;

    background: rgba(22,112,92,.08);

    color: var(--primary);

    display: grid;
    place-items: center;

    font-weight: 900;

    transition:
        transform .25s ease,
        background .25s ease,
        color .25s ease;
}

.category-card:hover .category-arrow {
    transform: translateX(4px);

    color: #fff;
    background: var(--primary);
}


/* =========================================================
   EMPTY STATE
========================================================= */

.empty-state {
    background: rgba(255,255,255,.75);

    border: 1px dashed #cbd5e1;

    border-radius: 22px;

    padding: 42px;

    text-align: center;

    color: var(--text-light);
}

.empty-state strong {
    color: var(--text);

    display: block;

    margin-bottom: 8px;

    font-size: 1.03rem;
}


/* =========================================================
   FEATURED PRODUCTS
========================================================= */

.product-grid {
    display: grid;

    grid-template-columns:
        repeat(
            3,
            minmax(0, 1fr)
        );

    gap: 22px;
}

.product-card {
    background: #fff;

    border: 1px solid var(--border);

    border-radius: 24px;

    overflow: hidden;

    box-shadow:
        0 14px 35px rgba(15,23,42,.06);

    transition:
        transform .25s ease,
        box-shadow .25s ease;
}

.product-card:hover {
    transform: translateY(-8px);

    box-shadow:
        0 28px 55px rgba(15,23,42,.12);
}

.product-image {
    aspect-ratio: 16 / 10;

    display: grid;
    place-items: center;

    background:
        radial-gradient(
            circle at 50% 45%,
            #ffffff,
            #eef3f6
        );

    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;

    object-fit: contain;

    padding: 20px;
}

.product-image-placeholder {
    font-size: 4rem;
}

.product-content {
    padding: 24px;
}

.product-category {
    color: var(--primary);

    font-size: .76rem;
    font-weight: 900;

    text-transform: uppercase;
    letter-spacing: .08em;
}

.product-content h3 {
    margin-top: 7px;

    font-size: 1.2rem;

    line-height: 1.3;
}

.product-content p {
    color: var(--text-light);

    font-size: .92rem;

    margin-top: 9px;
}


/* =========================================================
   ABOUT
========================================================= */

.about-box {
    position: relative;

    overflow: hidden;

    background:
        linear-gradient(
            135deg,
            #11634f,
            #0d4b3f
        );

    border-radius: 32px;

    padding: 58px;

    display: grid;

    grid-template-columns:
        1.1fr .9fr;

    gap: 55px;

    align-items: center;

    color: #fff;

    box-shadow:
        0 32px 70px rgba(15,85,70,.20);
}

.about-box::after {
    content: "";

    position: absolute;

    width: 420px;
    height: 420px;

    border-radius: 50%;

    right: -210px;
    top: -210px;

    border:
        1px solid rgba(255,255,255,.10);

    box-shadow:
        0 0 0 55px rgba(255,255,255,.025),
        0 0 0 110px rgba(255,255,255,.018);
}

.about-box h2 {
    font-size: clamp(
        2rem,
        4vw,
        3rem
    );

    line-height: 1.07;

    letter-spacing: -0.04em;

    margin-bottom: 18px;
}

.about-box p {
    color: rgba(255,255,255,.77);

    max-width: 600px;
}

.about-points {
    position: relative;
    z-index: 2;

    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 14px;
}

.about-point {
    min-height: 92px;

    padding: 20px;

    display: flex;
    align-items: center;

    border-radius: 17px;

    background: rgba(255,255,255,.09);

    border: 1px solid rgba(255,255,255,.12);

    backdrop-filter: blur(10px);

    font-weight: 800;
}


/* =========================================================
   FOOTER
========================================================= */

.site-footer {
    margin-top: 80px;

    background: #111926;

    color: #cbd5e1;

    padding: 60px 0 30px;
}

.footer-top {
    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 60px;

    padding-bottom: 35px;

    border-bottom:
        1px solid rgba(255,255,255,.08);
}

.footer-brand strong {
    display: block;

    color: #fff;

    font-size: 1.35rem;

    margin-bottom: 9px;
}

.footer-brand p,
.affiliate-notice p {
    max-width: 500px;

    color: #94a3b8;

    font-size: .91rem;
}

.affiliate-notice strong {
    color: #fff;

    display: block;

    margin-bottom: 8px;
}

.footer-bottom {
    padding-top: 26px;

    color: #8491a3;

    font-size: .86rem;
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 1024px) {

    .hero-grid {
        grid-template-columns: 1fr;

        gap: 20px;
    }

    .hero-content {
        max-width: 780px;
    }

    .hero-visual {
        min-height: 470px;
    }

    .category-grid,
    .product-grid {
        grid-template-columns:
            repeat(2, minmax(0,1fr));
    }
}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 720px) {

    .container {
        width: min(
            calc(100% - 26px),
            var(--container)
        );
    }

    .header-inner {
        min-height: auto;

        padding: 16px 0;

        flex-direction: column;
        align-items: flex-start;

        gap: 12px;
    }

    .main-nav {
        width: 100%;

        gap: 20px;

        overflow-x: auto;

        white-space: nowrap;

        padding-bottom: 3px;
    }

    .hero {
        min-height: auto;
    }

    .hero-grid {
        padding: 58px 0 36px;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero-description {
        font-size: 1rem;
    }

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

    .btn {
        width: 100%;
    }

    .hero-visual {
        min-height: 390px;

        transform: scale(.88);
    }

    .radar-scene {
        width: 350px;
        height: 350px;
    }

    .float-card {
        width: 96px;
        height: 108px;
    }

    .float-card .icon {
        font-size: 2.4rem;
    }

    .float-card-1 {
        right: 10px;
    }

    .float-card-2 {
        left: 0;
    }

    .float-card-3 {
        right: 5px;
    }

    .float-card-4 {
        left: 110px;
    }

    .section {
        padding: 62px 0;
    }

    .category-grid,
    .product-grid {
        grid-template-columns: 1fr;
    }

    .about-box {
        grid-template-columns: 1fr;

        padding: 34px 25px;

        gap: 34px;
    }

    .about-points {
        grid-template-columns: 1fr;
    }

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

        gap: 30px;
    }
}


/* =========================================================
   REDUCE MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
    }
}